Growing Vegetables Within a Closed Agricultural Environment
20170064912 ยท 2017-03-09
Inventors
Cpc classification
Y02P60/21
GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
A01G31/06
HUMAN NECESSITIES
International classification
A01G9/24
HUMAN NECESSITIES
A01G9/20
HUMAN NECESSITIES
A01C23/04
HUMAN NECESSITIES
F21S4/22
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Abstract
A system including a controlled agriculture environment containing one or more growing rooms, each containing one or more growing units is described. Each growing room is managed by an HVAC system under the control of an environmental control unit. Each growing room may have a specific temperature and humidity optimized for the type of plant or plants being room. The growing room may have a positive air pressure when compared to areas connected to it to ensure that no insects or contaminants can enter the growing room. The growing room may provide water feed, compressed air, CO.sub.2, and electricity to each of the growing units. The growing units are also connected wirelessly to an environmental control unit.
Claims
1. A system comprising: a growing area including a growing unit, an environmental unit, an HVAC unit and a central control system, wherein the environmental unit interfaces with the HVAC unit, the central control system, and the growing unit, and wherein the central control system interfaces with the growing unit; wherein the growing unit comprises at least one nutrient probe and at least one atmospheric probe; wherein the central control system monitors and controls the at least one nutrient probe and the at least one atmospheric probe; wherein the growing unit comprises a growing column having a growing column top portion and a growing column bottom portion and having debris; wherein the growing column is placed within the growing unit on an angle with the growing column bottom portion in front of the growing column top portion; wherein the growing unit comprises a nutrient reservoir that captures the debris from the growing column; wherein a nutrient solution circulates from the nutrient reservoir and is delivered into a chamber above the growing column via a pumping action.
2. The system as in claim 1, wherein the nutrient solution is also delivered to the growing unit through a plurality of apertures using gravity to deliver the nutrient solution to the growing column.
3. The system as in claim 2 further comprising an aeration system to add dissolved oxygen to the nutrient solution.
4. The system as in claim 2, wherein the nutrient solution further comprises dissolved oxygen.
5. The system as in claim 1 wherein the nutrient system is constantly monitored by the central control system.
6. The system as in claim 1, further comprising a plurality of airflow outlets to maintain a specified atmospheric composition.
7. The system as in claim 1 further comprising a lighting control system comprising a flexible lighting unit that is selectively retractable from the growing unit.
8. The system as in claim 7 wherein the flexible lighting unit further comprises a plurality of LED strips.
9. The system as in claim 1 further comprising an atmospheric sensor monitoring air temperature, humidity, air movement, and CO.sub.2 levels in the growing area and reporting air temperature, humidity, air movement, and CO.sub.2 levels to the central control system.
10. The system as in claim 9 wherein the central control system controls the air temperature, humidity, air movement, and CO.sub.2 levels.
11. The system as in claim 10 wherein the growing unit produces a plurality of plants with a high quality of nutrition, taste, shelf life, and yield.
12. The system as in claim 10 wherein the growing unit produces a plurality of plants in monoculture system.
13. The system as in claim 10 wherein the growing unit produces a plurality of plants substantially free of insect infestation.
14. A system comprising: a nutrient delivery system; a lighting control system; an environmental control system; a growing unit installed under the nutrient delivery system, wherein the growing unit comprises a growing column having a growing column top portion and a growing column bottom portion and wherein the growing column is placed within the growing unit on an angle with the growing column bottom portion in front of the growing column top portion; wherein the growing column comprises a top face, a bottom face, a front side, a left side, a right side, and a rear side; wherein the growing column includes a growing column wall surrounding a first portion of the front side, the entirety of the left side, the entirety of the rear side, the entirety of the right side, and a second portion of the front side, thereby forming a gap running in between the first portion of front side and the second portion of the front side running from the top face to the bottom face; growing media surrounded by the growing column wall; a plant having roots, wherein the roots are implanted in the growing media and the plant grows through the gap; wherein the growing column wall is partially coated with a reflective surface; and wherein the nutrient delivery system provides nutrients to the plant via gravity.
15. The system as in claim 14, wherein the environmental control system includes an airflow management system.
16. The system as in claim 14, wherein the lighting control system comprises a flexible lighting unit that is selectively retractable from the growing unit over a plurality of rollers.
17. The system as in claim 16, wherein the combination of the flexible lighting unit and the reflective surface provide light to a substantial portion of the plant.
18. The system as in claim 14, wherein the nutrient delivery system provides nutrients to the plant via a pumping action.
19. The system as in claim 14, wherein the growing media comprises inert grow media and organic grow media.
20. The system as in claim 19, wherein the roots are implanted in the organic grow media and are not implanted in the inert grow media.
21. The system as in claim 19, wherein the roots are implanted in the organic grow media and in the inert grow media.
22. The system as in claim 19, wherein the inert grow media delivers the nutrients to the roots by a technology selected from the group consisting of hydroponic nutrient film technology and water culture technology.
23. The system as in claim 19, wherein the organic grow media delivers the nutrients to the roots by a technology selected from the group consisting of fertigation system technology, hydroponic wicking technology and ebb and flow system technology.
24. The system as in claim 19 wherein the nutrition, taste, shelf life, and yield of the plant are substantially maximized by adjusting the nutrient delivery system, the lighting control system and the environmental control system.
25. The system as in claim 24 wherein the growing media has growing media nutrients and wherein the nutrition, taste, shelf life, and yield of the plant are further substantially maximized by adjusting the growing media nutrients.
26. The system as in claim 24 wherein the plant is harvested using a cut-and cut again harvesting method.
27. A method of planting comprising: installing a growing unit under a nutrient delivery system, wherein the growing unit comprises a growing column having a growing column top portion and a growing column bottom portion and wherein the growing column is placed within the growing unit on an angle with the growing column bottom portion in front of the growing column top portion, wherein the growing column comprises a top face, a bottom face, a front side, a left side, a right side, and a rear side, wherein the growing column includes a growing column wall surrounding a first portion of the front side, the entirety of the left side, the entirety of the rear side, the entirety of the right side, and a second portion of the front side, thereby forming a gap running in between the first portion of front side and the second portion of the front side running from the top face to the bottom face, wherein the growing column wall is partially coated with a reflective surface; placing growing media consisting substantially of coconut coir surrounded by the growing column wall; implanting a plurality of seeds in the growing media; providing nutrients to the plurality of seeds via gravity; and harvesting plants resulting from the plurality of seeds that grow through the gap.
Description
BRIEF DESCRIPTION OF THE FIGURES
[0147] The accompanying figures, where like reference numerals refer to identical or functionally similar elements throughout the separate views, together with the detailed description below, are incorporated in and form part of the specification, and serve to further illustrate embodiments of concepts that include the claimed invention, and explain various principles and advantages of those embodiments.
[0148]
[0149]
[0150]
[0151]
[0152]
[0153]
[0154]
[0155]
[0156]
[0157]
[0158]
[0159]
[0160]
[0161] Skilled artisans will appreciate that elements in the figures are illustrated for simplicity and clarity and have not necessarily been drawn to scale. For example, the dimensions of some of the elements in the figures may be exaggerated relative to other elements to help to improve understanding of embodiments of the present invention.
[0162] The apparatus and method components have been represented where appropriate by conventional symbols in the drawings, showing only those specific details that are pertinent to understanding the embodiments of the present invention so as not to obscure the disclosure with details that will be readily apparent to those of ordinary skill in the art having the benefit of the description herein.
DETAILED DESCRIPTION
[0163] Embodiments of the invention include a system composed of a Controlled Agriculture Environment containing one or more Growing Rooms, each containing one or more Growing Units.
[0164] Each Growing Room 1000 is managed by an HVAC system under the control of the Environmental Control Unit 1010. Each Growing Room 1000 may have a specific temperature and humidity specific for the Variety. The Growing Room may have a positive air pressure when compared to areas connected to it. The positive air pressure is specifically to ensure that no insects or contaminants enter the Growing Room. The Growing Room may provide water feed, compressed air, CO.sub.2, and electricity to each of the Growing Units 1030,1032, 1034. The Growing Units 1030,1032, 1034 are connected electronically (via wire or wirelessly) to the Environmental Control Unit 1010. The Environmental Control System connects to a Central Control System 1005. Thus all Growing Units in all Growing Rooms are a connected single system. This central system enables central monitoring of all growing units no matter where they are located in the world. Furthermore, all probe reporting is provided to a central location, if a probe reports an out of normal condition that situation can be identified and addressed.
[0165] I. Overview of the Figures
[0166] Turning to
[0167] Turning to
[0168] Turning to
[0169] Turning to
[0170] Turning to
[0171] Turning to
[0172] Turning to
[0173] Turning to
[0174] Turning to
[0175] Turning to
[0176] Turning to
[0177] Turning to
[0178] Turning to
[0179] II. Detailed Review of the Embodiments
[0180] A. Central Control System
[0181] A Central Control System 1005 is physically separate from all Growing Rooms 1000 and controls all Environmental Control Units 1010 and all Growing units 1030, 1032, 1034. The Central Control System provides and updates the specific Nutritional Formulas. Thus all Growing units in all Growing Rooms can be a connected single system. The Central Control System 1005 receives all System Control Units 1110 located in all Growing units 1030,1032,1034, no matter where they are located in the world. Furthermore, all probe reporting is provided to a central location, if a probe reports an out of normal condition that situation can be identified and addressed.
[0182] B. Environmental Control Unit
[0183] The Environmental Control Unit 1010 can be physically separate from the Growing Unit 1030, 1032, 1034 and controls one or more Growing Units 1030, 1032, 1034 within a Growing Room. The Central Control System 1005 contains the algorithms for managing the Nutritional Formula for each of the Growing Units 1030, 1032, 1034. The algorithms contain the formula's which are transmitted to the Growing Units 1030, 1032, 1034. The Environmental Control Unit 1195 is connected to the Growing Room HVAC System 1020 to receive temperature and humidity sensor data. In a natural light environment such as a Greenhouse or a field, the Environmental Control Unit 1195 will provide commands to ensure the Flexible Lighting Units 900 are raised or lowered to enable natural light to be used on the plants. Natural light is available depending on the position of the sun. For each Growing Unit 1030, 1032, 1034, this may be timed differently for each Growing Unit. Using the placement of the Growing Units 1030, 1032, 1034, the Environmental Control Unit 1195 will address shadows falling on a Growing Unit 1030, 1032, 1034.
[0184] C. Connectivity
[0185] The entire system can be connected directly via Ethernet, wire or other protocol, or wirelessly using Wi-Fi, Bluetooth, RF protocol or another protocol. The data connectivity is used to implement the Nutritional Formula through the various components.
[0186] D. Growing Unit
[0187] The Growing Unit 1030, 1032, 1034 is a single unit consisting of a number of components: Multiple growing planks 310, Nutrient Solution, Nutrient Solution Reservoir 120, Nutrient Solution Movement System, Nutrient Delivery Channel 110, Nutrient Storage Unit 410, Lighting Control Unit 1180, Flexible Lighting Unit 900, Atmosphere Subsystem, System Control Unit 1110. In one current embodiment the Growing Unit 1030, 1032, 1034 has 40 growing planks, 20 on each side. The configuration and number of Growing Planks 310 on each side can be changed, including having the Growing Planks 310 only on a single side. The Growing Plank 310 is locked into position with a key lock system 622, 624 at the top to ensure it does not fall out the plant starts to grow and the plant weight shifts out of the Growing Plank 310 as the canopy develops.
[0188] Connected to the Growing Unit 1030, 1032, 1034 are the liquid supply (typically water), electrical power, compressed air, and CO.sub.2.
[0189] The Growing Unit 1030, 1032, 1034 physical configuration can change, specifically in the size and dimensions of the growing plank 310. If the configuration is changed, size adjustments to the other components will be changed to reflect the new configuration.
[0190] It is anticipated the Growing Unit 1030, 1032, 1034 can be deployed in an uncontrolled inside environment (for example: a restaurant, a home, or a grocery store), a Controlled Agricultural Environment, a greenhouse or a high tunnel or hoop style greenhouse, or outside open to the elements (example: a backyard or a field).
[0191] In Growing Mode, the Flexible Lighting Unit 900 will be partially or fully extended depending on the availability of natural light. Depending on the Lighting Formula, the LED lights will be turned on or off. Depending on the Atmosphere Formula, the airflow and CO.sub.2 level will be adjusted.
[0192] In Harvest Mode, the plants located in the growing planks 310 are intended to be harvested. Therefore, the various Growing Plank 310 subsystems will shut down appropriately to enable the harvesting to occur. The Growing Room temperature and humidity will be reduced to slow plant respiration during harvesting thus increasing shelf life post-harvest. The airflow and CO.sub.2 levels on the Grow Unit being harvested will be adjusted as appropriate.
[0193] E. Nutrient Solution Storage
[0194] The Nutrient Solution flows through the entire system. When the pump is off, the Nutrient Solution is stored in the four chambers of the Nutrient Solution Reservoir 120, which includes the two Plank Chambers 152, 154, one Catchment Chamber 140, and one Nutrient Pumping Chamber 130. At the bottom of the Nutrient Solution Reservoir 120, are adjustable legs 162, 164, 166 used to ensure the Growing Unit 1030, 1032, 1034 is level in pitch, yaw, and roll. Setting the level ensures correct movement of the Nutrient Solution through the system. The Growing Plank 310 may be placed into the Growing Unit 1030, 1032, 1034 on an angle with bottom in front of the top for two reasons (a) The angle is intended to ensure Nutrient Solution stays within the Growing Plank 310 and (b) the Growing Plank 310 remains in place even as the plant grows, and gains weight, and the center of gravity moves out of the Growing Plank 310. The Growing Plank 310 rests on the bottom of the reservoir within the Plank Chambers 152, 154. The Catchment Chamber 140 is behind the Growing Planks 310. The Growing Plank 310 may also be placed into the Growing Unit 1030, 1032, 1034 not at an angle.
[0195] F. Growing Unit
[0196] Each Growing Plank 310 consists of plant 820 growing in a substrate. In the current embodiment there are two Growing Plank 310 designs a) growing plankSandwich Design and growing plankHomogenous Design.
[0197] The growing plank Frame 810 holds the contents of the Growing Plank 310 together. The Growing Plank 310 is kept closed by, for example zipties, elastics, or straps attached with a standard strapping machine. The strapping machine is modified with fold points 710, 712, 714, 716 to ensure a square shape is maintained. The straps are to ensure the unit is secure and holds the Organic Grow Media between the Inert Grow Media.
[0198] The weight of a Growing Plank 310 is monitored and reported to the System Control Unit 1110. The current weight is used to verify that the plants 820 in the Growing Plank 310 are growing at a correct rate. Once a specific weight has been reached, the Growing Plank 310 is known to be ready for harvest. The weight expectation is part of the formula managed for this purpose by the System Control Unit 1010.
[0199] The face of the Growing Plank 310 is coated with a reflective surface 720, 722 to reflect the light from the Flexible Lighting Unit 900 to the bottom leaves and under the leaves. The reflective surface is rough to ensure all light waves are reflected at all angles. It is important to allow airflow into the frame 810 820, The airflow can enter from the top, or alternatively apertures can be placed on the back side, or air tubes with apertures can be placed directly inside the grow plank 310 connected to the compressed air system 1199.
[0200] The height of the Growing Plank 310 can be any height. In the current embodiment, the Growing Plank 310 is eight (8) feet tall with 4 inch left, right, and back sides. The front is 4 inches wide, and each side is 1.75 inches with a -inch gap. The plant grows through the gap. The gap can be changed to accommodate the width of the shoots of a Variety. Changing the Growing Plank 310 height and shape will change other dimensions in the Growing Unit 1030, 1032, 1034. The frame 810 is currently embodied in a folded corrugated plastic unit. The frame material is cut and scored to enable folding and bending prior to being used. The fold points 710, 712 714, 718 must leave a space at the front of the plank to allow the shoots of the plants forming the canopy to grow from the root structure 830. The typical width of the space for most herbs and leafy greens is a inch space. Many vegetables will grow in a square shaped 4-inch by 4-inch Growing Plank 310. This embodiment reduces the manufacturing cost, integrates the transplanting and sandwich manufacturing as a single step, and provides the pressure on the sides of the sandwich. The shape of the Growing Plank 310 is adjusted for the type of plant and root system needed. For example, a carrot will require an 8-inch3-inch wide Growing Plank 310, while a fruit tree would require a square Growing Plank 310 of 2 feet by 2 feet. The depth and width of the Organic Grow Media and the Inert Grow Media must provide enough space for the roots to provide anchorage for the plant. If the Growing Plank 310 dimensions are changed, the dimensions of the other components in the Growing Unit 1030, 1032, 1034 will also be changed.
[0201] The Growing Plank 310 is internally structured much like a sandwich with Inert Grow Media on either side and Organic Grow Media in the middle. The Inert Grow Media is a steel wool like pH neutral plastic. The Organic Grow Media is composed can be a mixture of soil, coconut coir, peat moss, perlite, vermiculite, and sand with the formula specific to the Variety being grown. Any component can be zero to 100% of the Organic Grow Media. The formulation of the Organic Grow Media is best made specific to the particular Variety due to the unique nature of its root structure. The Organic Grow Media is intended to maintain moisture while wicking Nutrient Solution downwards using a capillary action. The root system is within the Organic Grow Media and extends into the Inert Grow Media. The Nutrient Delivery Channel 110 delivers Nutrient Solution into the top of the Growing Plank 310, starting the capillary action in Organic Grow Media as well as cascading Nutrient Solution through the Inert Grow Media. The Organic Grow Media provides nutrients via a technology including a traditional fertigation system and a Hydroponic Wicking and Ebb and Flow system. The Inert Grow Media provides Nutrient Solution encompassing Hydroponic NFT and Water Culture technology. The Organic Grow Media and the Inert Grow Media enables a full root system. The Organic Grow Media ensures that in case of a failure of the Nutrient Solution Flow Cycle, the roots will have water (Nutrient Solution) available. The time without Nutrient Solution replenishment is expected to be five days, with the specific length of time is dependent on the cultivar, the stage of growth, and the volume of Organic Grow Media in the Growing Plank 310 configuration.
[0202] In one method of planting in the Growing Plank 310, plants are grown using traditional methods until the first real leaves have appeared, which is approximately 2 inches in height. The frame material for the Growing Plank 310 is placed in a jig with a inch lip at the front and the remainder of the frame material standing upright forming a channel. The Inert Grow Media is placed on the frame material with channel. The Inert Grow Media fits the channel perfectly from front to back. Organic Grow Media is placed on top of the Inert Grow Media. In the current embodiment, inch height of Organic Grow Media is placed, the actual amount, dependent on the variety and configuration of the Growing Plank 310. Plants are placed on the Organic Grow Media spaced appropriate to the Variety. A covering of a inch of Organic Grow Media is placed on plants. The top Inert Grow Media of the same size is placed on top of the Organic Grow Media. The frame material is wrapped around the sandwich which now forms a Growing Plank 310. The Growing Plank 310 is strapped to ensure its square and consistent in size.
[0203] In the Homogenous Design the contents of the Growing Plank 310 are a consistent Organic Grow Material. There may or may not be Inert Grow media placed at the top, bottom and places along the middle to ensure the Organic Grow media does not fall out the bottom. The Organic Grow media can be any of the Soilless Material described in the Growing Plank 310Sandwich Design.
[0204] A method of creating a planted Homogenous Design has been created. based on soilless media comprising primarily of Coconut Coir. Coconut Coir (CC) is a natural fiber extracted from the husk of coconut. CC is the fibrous material found between the hard, internal shell and the outer coat of a coconut. CC comes from the manufacture as a compressed substance that can be cut in a manner with a sharp blade easier than cutting wood. When water is added to the CC, it expands with each manufacture's CC expanding at a different ratio. In the current embodiment, the CC tested expanded at 4 ratio and the measurements following use this expansion ratio. If a CC has a different expansion ratio, the measurements must be adjusted. The frame 810 material is folded along its back fold 714 716 creating a U shape. The bottom of the U will have a 4-inch base. The Frame 810 is placed into a Jig holding it in position. The CC is cut into a strip 7 feet long. 4 inch-wide, inch high. (If a 7 strip is unavailable, smaller strips can be used and placed side by side to create the 7 strip). The strip is placed flat into the U-shaped Frame along the bottom of the U. Seeds are placed according to the variety spaced appropriately to the Variety. A second 741/2 strip is placed on top of the seeds. The entire Growing Plank 310 is strapped together, while maintaining the square shape. The Growing Plank 310 is placed into the Growing Unit 1030, 1032, 1034. When the Nutrient Solution is fed into the Growing Plank 310 from the Nutrient Delivery Channel 110, the CC will expand and fill the entire Growing Plank 310. The CC can be manufactured in a tongue and groove manner to enable the top CC to fit into the bottom CC. The seeds are placed in the groove part and held in place by the tongue of the CC. This same method can be used for any other soilless media that comes in a compressed form that is uncompressed with addition of liquid.
[0205] Another alternative planting method is created with expanded CC and a seed tape placed on top prior to the closing of the Growing Plank 310. If the CC is not mixed with another media, such as perlite, inert media needs to be placed in different spacing to support the coconut coir. Inert media is placed at the top to spread the nutrition formula across the entire area of the growing plank, inert media is placed at the bottom to keep the soilless media from falling out.
[0206] Another alternative method is if seeding is prior to expanding CC. Prior to being placed in the frame, or after being placed in the frame, a device creates a hole in the CC. The hole can be created with a drill bit, or punctured by an extremely sharp pin. The seed is placed in the whole by another device. The hole is optionally filled by another device. The filling is dependent on the Variety and/or if the seed will fall out during handling. The depth of the placement of the seed will be dependent on the Variety and the expansion of the CC. The same method may be applied to any other organic or non-organic grow media that expands even slightly in water.
[0207] G. Nutrient Reservoir Chambers
[0208] There are four chambers within the reservoir: two Plank Chambers 152, 154, one Catchment Chamber 140, and one Nutrient Pumping Chamber 130. The Catchment Chamber 140 is located between the Plank Chambers 152, 154, the pump area is in the Nutrient Pumping Chamber 130 at the end of the Catchment Chamber 140. Each chamber is completely sealed so that the Nutrient Solution can only move from one area to another over a weir 240, 242, 244 separating the chambers. The Nutrient Solution moves from the Plank Chambers 152 154 to the Catchment Chamber 140, and from the Catchment Chamber 140 into the Nutrient Pumping Chamber 130.
[0209] H. Weirs and Dividers
[0210] The Nutrient Solution moves over a weir 240, 242, 244 between each of the chambers which is used to slow the movement of the Nutrient Solution and to enable debris to settle in each chamber. The weir height between the Catchment Chamber 140 and the Pump Chamber 130 is lower than the weir height between the Plank Chambers 152, 154 and the Catchment Chamber 140. The height of the weirs will ensure the minimum amount of debris reaching the Nutrient Pumping Chamber 130. The weir between the Plank Chamber 152, 154 and the Catchment Chamber 140 is located opposite end of the Nutrient Pumping Chamber 130 to ensure the Nutrient Solution must flow the entire distance of the Catchment Chamber 140. Within the Catchment Chamber 140 there are three dividers 261 262 263 that are the width of the Catchment Chamber 140. The dividers 261 262 263 may have openings within each of them representing less than the width area of the Catchment Chamber 140. The reduced-width openings are intended to slow the movement of the Nutrient Solution within the Catchment Chamber 140. The openings may also be placed in different locations with the dividers 261 262 263 to further slow the movement of the Nutrient Solution. In the current embodiment, there are three dividers; others can be added as necessary. The total volume of Nutrient Solution in a Growing Plank 310 should never overflow the walls of the chambers or the walls of the Nutrient Solution Reservoir 120.
[0211] I. Nutrient Solution
[0212] The Nutrient Solution is pumped from the Nutrient Pumping Chamber 130 to the Nutrient Delivery Channel 110. During the pumping, nutrients are added to the Nutrient Solution as per the Nutritional Formula required at that point in time. The nutrients can be added in liquid, solid, or water soluble form. The Nutrient Solution is intended to be added as close to the delivery to the Growing Plank 310 as possible to ensure the greatest infusion of nutrients into the liquid and as close to the delivery to the plants as possible. In the Nutrient Delivery Channel 110, the Nutrient Solution is put through multiple apertures 510 into individual growing planks 310. Through gravity, the Nutrient Solution enters the Growing Plank 310 exiting from the bottom of the Growing Plank 310 into the Plank Chambers 152, 154 of the Nutrient Solution Reservoir 120. When the Nutrient Solution level rises above the weir between the Plank Chambers 152, 154 and the Catchment Chamber 140, the Nutrient Solution overflows over the weir into the Catchment Chamber 140. When the level of the Nutrient Solution rises above the weir between the Catchment Chamber 140 and the Nutrient Pumping Chamber 130, the Nutrient Solution overflows into the Nutrient Pumping Chamber 130, where the cycle begins again. When the pump is active, the Nutrient Solution will be continuously flowing from one chamber to the next. The movement of the Nutrient Solution is intended to a) increase the level of dissolved oxygen, and b) reduce the possibility of algae forming in the Nutrient Solution.
[0213] The Nutrient Pumping Chamber 130 pumps Nutrient Solution under control of the Nutrient Control System 1160. During the pumping, the Nutrient Solution receives Dissolved Oxygen, pH adjustment, and Plant Nutrients. The pH is increased with one solution and decreased with another solution. Different nutrients are added based on formula provided by the Nutritional Formula. In the current embodiment, nutrients from three different storage containers are added. The formula is dependent on the current state of the Nutrient Solution, the Variety being planted, the relative time from and to the next harvest, and the age of the plants. A submerged or an external pump can be used. The pump is selected to ensure that that the Nutrient Solution is continuously moving through the system.
[0214] After liquid and Plant Nutrients, the next most important nutrient in the Nutrient Solution is Dissolved Oxygen. In the current embodiment, the dissolved oxygen is injected with the use of a Venturi aerator during the Nutrient Solution Chamber pumping. The Venturi aerator is part of the pump unit itself, or placed between the pump and the outlet into the Nutrient Delivery Chamber 110. The target Dissolved Oxygen level is 200% saturation. Optionally, pressurized or pure oxygen can be injected with the Venturi aerator to further increase the dissolved oxygen level. Other aeration methods can be used as appropriate to the variety.
[0215] J. Nutrient Reservoir
[0216] The chamber, weir, and dividers of the Nutrient Solution Reservoir 120 is designed to a) capture large debris in the Plank Chambers 152, 154, b) smaller debris in the Catchment Chamber 140, c) add Dissolved Oxygen in the Nutrient Solution Reservoir 120. Other methods, such as a filtering mechanism, can be used for capturing the debris. Other methods for inhibiting algae growth, such as an Ultraviolet light box can be used. The Nutrient Pumping Chamber 130 is connected directly the Environment Liquid System with a liquid level valve that opens to enable liquid to be added when Nutrient Pumping Chamber 130 liquid level is below a set amount. The liquid level valve is calculated in advance for the particular configuration. The amount of liquid let into the Nutrient Pumping Chamber 130 is measured and reported to the System Control Unit 1110. The debris is captured in the Nutrient Chamber to ensure that the apertures 510 or pumps or other equipment do not become blocked or damaged.
[0217] K. Environmental Liquid System
[0218] The Environmental Liquid System refers to liquid water being used by the Nutritional Solution. This is typically water from a well, city water, or water coming from a Reverse Osmosis (RO) system. Other non-typical liquids may be used. The Nutrient Solution Reservoir 120 has a valve under control of System Control Unit 1110 which will allow the Nutrient Solution Reservoir 120 to be emptied. It can be emptied into an RO system, thus allowing the Nutrient Solution to be cleaned of unnecessary ions such as Na. When emptied into the RO system, the system is fully recycling all liquid and all nutrients. The frequency of the Nutrient Solution being emptied is dependent on the specific Nutrient Solution the Varieties grown and the nutrients contained in the source liquid being used.
[0219] L. Nutrient Control System
[0220] The Nutrient Control System 1160 receives instructions from the System Control Unit 1110. These instructions indicate the volume of nutrients to provide to the Nutrient Solution. In the current embodiment, there are three primary nutrient containers, two pH nutrients containers, and oxygen inserted into the nutrient mix. The Nutrient Control System 1160 will send electronic messages (alarms) to the System Control Unit 1110 when the system is out equilibrium. The anticipated messages include but are not limited to low nutrient levels in any nutrient containers, lack of nutrient flow, lack of fresh water, and low water level.
[0221] M. Nutrient Delivery System
[0222] The Nutrient Delivery system contains two chambers, a Probe Chamber 520 and Nutrient Delivery Chamber 110. The Nutrient Delivery Chamber 110 contains the Nutrient Solution prior to its being delivered to the Growing Planks 310. A weir is used to separate Probe Chamber 520 from the Nutrient Delivery Chamber 110 and to further add dissolved oxygen and capture debris that may accidently entered the Nutrient Delivery Chamber 110. The Nutrient Delivery Chamber 110 is sized to create a weight pressure from the water to force the nutrients through the apertures above the Growing Planks 310. The Nutrient Delivery Chamber 110 has heating and cooling coils located in it to raise and lower the water temperature under control of the System Control Unit 1110 to achieve the Root Water Temperature. The change in the temperature is required for maximum efficacy for root growth. The temperature must be managed as Dissolved Oxygen density is less with greater water temperature. An overflow pipe is used to return excess Nutrient Solution to the Nutrient Pumping Chamber 130 in case the Nutrition Chamber overflows due to the apertures being plugged with debris. The overflow pipe enables an oversized pump to be used.
[0223] In a current embodiment, the Nutrient Solution is dispersed into the Growing Plank 310 through nine apertures 510 positioned such that when the Growing Plank 310 is a sandwich design, three apertures 510 are above the Organic Grow Media, and apertures 510 above each of the Inert Grow Medias. The apertures 510 are positioned the same for both Growing Plank 310 designs. The size of each aperture is such that the amount of Nutrient Solution can be distributed among all the Growing Planks 310 and a deep enough level is maintained for heating/cooling in the Nutrient Delivery Chamber 110. The apertures 510 are flat, as opposed to dimpled (raised or lowered) to ensure that small debris do not gather in the Nutrient Delivery Chamber 110 and eventually block the apertures 510. In one embodiment, the apertures 510 deliver Nutrient Solution directly into the Growing Plank 310. The sizes of the apertures 510 are determined in connection with the pump to ensure adequate Nutrient Solution in the Nutrient Delivery Chamber 110 at all times. In an alternative embodiment to the apertures 510, the nine apertures 510 are replaced with a Venturi style aerator. The Nutrition Solution is pulled into the Venturi aerator via gravity and mixed with air (or pure oxygen or any other gas) possibly under pressure thus increasing the dissolved oxygen in the Nutrition Solution prior to entering the Growing Plank 310. The Venturi aerator distributes the Nutrition Solution over the entire Growing Plank 310 area. Any other method of aerating the Nutrient Solution while distributing the Nutrient Solution would also be acceptable, such as for example, a shower head,
[0224] N. Probe Channel
[0225] The Probe Chamber 520 contains multiple probes, depending on the manufacturer, some probes can be combined. In the current embodiment, the probes report pH, DO, EC, temperature and ions. The ions are currently reported using ISE probes. The specific ISE probes selected are based on the Variety being grown in the Growing Plank 310. The probes are connected to the System Control Unit 1110 and report the status of key elements of the Nutrient Solution. The Probe Chamber 520 is located far enough away from the pump and other electronic devices to ensure there is no electrical interference. The distance dependent on the selected probe technology.
[0226] O. Lighting Subsystem
[0227] The Lighting Subsystem provides light to the plants. In the current embodiment, the Lighting Subsystem consists of a Lighting Control System and two Flexible Lighting Units 900, with one Flexible Lighting Unit 900 for each side of the Growing Plank 310, each side being termed a Growing Wall. The Lighting Control Unit manages the Lighting Formula specified provided by the System Control Unit 1110.
[0228] The Flexible Lighting Unit 900 is designed similar to a roller shade. In the current embodiment, LED lighting strips 920 are attached in a horizontal manner to the shade. The LED strips 920 and shade form the Flexible Lighting Unit 900. The unit is constructed in a manner similar to the following: (1) Attached to the shade (sown or glued or somehow other mechanically connected) to the shade is a plastic casing. (2) The LED strip is attached via glue or other method to an aluminum metal strip. (3) the aluminum metal strip is slid or snapped into the plastic casing. The purpose being that the plastic is a secure attachment to for the aluminum and allows the aluminum component to be removed and replaced. The Aluminum metal strips acts as the heat sink for the LED light strip. The aluminum can be replaced with any other material that can act as a heat sink. Power is provided at alternate ends of the LED strips, thus balancing the power strips to alternate ends of the shade enabling the shade weight to remain balanced. Other power connections are anticipated, such as a flexible LED board using circuit lines. The snap in mechanism enables the LED light strip to be replaced in the field or change the LED strip to a LED strip with a different lighting enhancement.
[0229] The Flexible Lighting Unit 900 has two (2) embodiments (a) a fixed position and (2) a moveable position. The choice is dependent on the Variety and the deployment. In the moveable version the Flexible Lighting Unit 900 can be positioned as close to the plant canopy without the heat of the lights damaging the plants. With the LED technology in the current embodiment, this is limited to within 1 inch of the plant canopy. As the plants grow, the Flexible Lighting Unit 900 is moved horizontally away from the Growing Plank 310, when the plants are harvested and shorter, the Flexible Lighting Units 900 moves in towards the Growing Plank 310 and plant canopy. When under automated control, the Flexible Lighting Unit 900 is directed by the System Control Unit 1110. If an automated embodiment, a camera or other sensor can be used for horizontal positioning. The entire Flexible Lighting Unit 900 must be removed for harvesting. To remove it, the Flexible Lighting Unit 900 is rolled over rollers 910, 912 manually or with automated motors. When automated motors are used, they are the under control of the System Control Unit 1110. In the current embodiment, the Flexible Lighting Unit 900 is attached the Growing Unit 1030, 1032, 1034 in one of two configurations dependent on the intended deployment of the Growing Unit 1030, 1032, 1034. For deployment in a Controlled Agricultural Environment, the Flexible Lighting Unit 900 is attached to the bottom of the Nutrient Delivery Channel 110 and the blind unrolls downward. For a deployment where natural lighting is available, such as in a greenhouse or a field, the Flexible Lighting Unit 900 is attached to the top edge of the Nutrition Solution Reservoir and rolls upwards. When rolled up, the Flexible Lighting Unit 900 is out of the way for harvesting. The upward movement allows plants that are shaded from natural light to receive artificial light. The unrolling of the blind will be controlled by the System Control Unit 1110 based on the position of the sun and obstacles causing shade on the bottom of the Growing Unit 1030, 1032, 1034. In a partially unrolled environment, only LED strips visible to the canopy will be powered. The purpose of the flexible lighting system is to remove the lighting system and provide access to the plants. Other methods such as a pleated shade or moving the lights vertically above the Grow Unit 1030, 1032, 1034 also achieve the same purpose.
[0230] In one current embodiment, each Flexible Lighting Unit 900 produces 90,000 lumens of light on each wall using 21 LED strips 920. The LED strips 920 are at 6500K light spectrum; the LEDs are spaced at 130 LEDs/foot. It is envisioned that LED technology will change and evolve and thus the number of strips, the size, the spacing of the LED's, the Lumens available will change and thus the Lighting Formula will be adjusted to reflect the embodiment of the specific design. It is anticipated that the LED color selection (6500K) will be alternately changed to another color appropriate to the Variety Selected based on test data.
[0231] P. Atmosphere Subsystem
[0232] The Atmosphere Subsystem provides monitoring and control of the atmosphere for the plants. Atmospheric Sensors will include a camera and sensors for air temperature, humidity, air movement, and CO.sub.2 levels. The Atmospheric Sensors will report the values to the System Control Unit 1110. The temperature and humidity sensor data can be converted into a VPD measurement. The System Control Unit 1110 will provide a formula for air flow, release of the CO.sub.2 into the plants. Airflow is provided by fans and or compressed air sources. Fans and compressed air outlets are located behind the Growing Planks 310, as well as below and above the face of the Growing Planks 310, regular or compressed air outlets may also be placed on the Flexible Lighting Unit 900. The direction of the airflow can be adjusted as (a) CO.sub.2 will also be released from the air outlets and as CO.sub.2 is heavy and falls, and (b) heat rises and the VPD at the top of the tower is lower than at the bottom, therefore more airflow may be required higher up the Growing Plank 310, c) pollination may require a circular or random airflow. A camera or other sensor can be used to detect insect movement, automated tracking of plant growth, and allow inspection of the plants while the Flexible Lighting Units 900 is blocking access. The Flexible Lighting Unit 900 is designed to ensure the CO.sub.2 is kept within the plant canopy. As CO.sub.2 greater than 1,500 PPM is considered dangerous to humans, System Control Unit 1110 can inhibit the opening of the Flexible Lighting Unit 900 to ensure CO.sub.2 remains within the area of the plants and inhibit human access.
[0233] Q. Nutrition Storage Unit
[0234] The Nutrition Storage Unit contains local storage of pH nutrients to enable the increase/decrease of the pH in the Nutrient Solution, the Major and minor nutrients in the solution. CO.sub.2 will be located either in the unit, or connected to the airflow system or compressed air system.
[0235] R. Stored Electrical Power
[0236] The Growing Room or Growing unit system may contain a battery backup storage system which will be charged at lowest cost times (expected to be evenings and weekends). The unit will run on battery power during high cost periods. The system will be able to detect unavailable power and switch into a low power mode. This capability can be deployed in locations with inconsistent power such as the artic conditions, dessert climates, war zones, in space, or at sea in ships and submersibles.
[0237] S. System Control Unit
[0238] The System Control Unit 1110 receives the data values from the Nutritional Probes, the Nutritional Solution Pump, and the Atmosphere Sensors. Based on the values received and the Nutritional Formula, the System Control Unit 1110 will instruct the Nutritional Control Unit, Lighting Control Unit, and the Atmosphere Control Unit. The System Control Unit 1110 will be connected wirelessly to the Environmental Control Unit 1010 and to the Central System 1005. It will report on a regular basis the values of its sensors and will receive wirelessly the formula, management software, and changes to the Nutritional Formula. The Central System 1005 or the System Control Unit 1110 determines a) when the productivity of a Growing Plank 310 is on the decline and should be replaced or b) when the Nutritional Solution has accumulated too many salts and the Grow Unit 1030, 1032, 1034 must be drained and a new Nutritional Solution added.
[0239] T. Environmental Control Unit
[0240] The Environmental Control Unit 1010 will monitor messages (alarms) from each Growing Unit 1030, 1032, 1034. For example, the Environmental Control Unit 1010 anticipate through its algorithm, when the Nutrient Levels are low, if however, it receives a message that a nutrient level in a specific container is low, there is the possibility of a physical failure in the unit. The failure will require a maintenance check of the unit. Some potential causes of the failure could a process unit failure, a Nutrient Container not refilled correctly, nutrient amounts are not being dispensed correctly, plants growing slower or faster than anticipated, or leaks in the system.
[0241] U. Growing Room HVAC System
[0242] The Growing Room HVAC system is a critical technology to the Growing Room. Certain cultivars do better in different in different temperatures. Basil likes a higher temperature and Relative Humidity than does Tomatoes. Kale prefers a dry and almost freezing temperature for maximum taste and growth. The Growing Room temperature is adjusted during the harvest time to minimize respiration after harvest and the returned to its Growing Formula temperature after the harvest is complete.
III. Objectives of the Embodiments
[0243] As set forth below, the embodiments described above will achieve numerous improvements to the environment, improvements in crop yields and improvements in the efficacy of growing Varieties.
[0244] A. Improved Environmental Effects [0245] The embodiments reduce or remove the need for herbicides, insecticides to remove any loss in the growing of a cultivar, fungicides to remove any loss in the growing of a vegetable. The embodiments remove the need for or a GMO seed to maximize production of a vegetable. [0246] The water in the system continually circulates and will have little or no impact on the environment when in normal operating conditions. [0247] The system provides highly oxygenated enriched Nutrient Solution to the plants complete root structure. [0248] The roots receive continuous and complete nutritional solution which is adjusted to correspond with their growth stage, the lighting parameters of the moment, and the atmosphere at the moment. [0249] The system reduces or removes the need to be drained or flushed, only refreshed with nutrients, dissolved oxygen, and liquid. [0250] The nutritional solution can be adjusted to reflect the nutrients in the source liquid (well water compared to city water, compared to rural water). [0251] The system will deliver consistent growth in all weather conditions such as droughts, floods, hurricanes, tornadoes, hail storms, heat waves, frost conditions, snowstorms, and thunderstorms. [0252] The system can self-adjust for all growth parameters and all desired Cultivar measurements [0253] Disease spread can be limited to Growing Planks 310, Growing Units 1030, 1032, 1034, or Growing Rooms depending on the form and type of disease. [0254] The Flexible Lighting Unit 900 can provide a barrier for the spread of airborne disease to other Growing Units 1030, 1032, 1034. [0255] Insect infestation can be controlled by massive increases in CO.sub.2 level while maintaining human safety beyond the Flexible Lighting. [0256] The Organic Grow Media enables organic certification in countries, like Canada, which require the roots to be grown in a natural media. [0257] The frame, in the current embodiment, is made of a bendable plastic, enables the frame to be created as the plants are transplanted into the sandwich and folded around. [0258] The embodiments when deployed in a controlled agriculture environment with correct proper procedures will be insect free. [0259] The Flexible Lighting Unit 900 provides a barrier for CO.sub.2, enabling the plant atmosphere to have a high level of CO.sub.2 while the room atmosphere to remain at a much lower safer level. [0260] The embodiments will be able to produce vegetables in adverse conditions such as frequent power outages and low power conditions. [0261] Direct harvest to packaging limits the need for ethylene management to the contents of the mixed salad. [0262] The typical source of pathogens is through workers, raw materials and airflow through the HVAC system. These are reduced or eliminated as there is limited access of contaminates (such as animals or impure bodies of water) within the described environment.
[0263] B. Improved Yield [0264] In the currently described embodiment, as a rule of thumb, the plant spacing per linear foot is 4 times greater that than traditional planting or hydroponic planting. The plant density is 21-28 times greater per square foot. These increases can be greater or lower depending on the particular Variety and on the desired Cultivar Measurement Factor. The current embodiment of the Grow Unit 1030, 1032, 1034 is expected to achieve or grow more within a single year the same amount of vegetable weight that an acre of land would achieve using modern farming techniques. [0265] The embodiments enable production quality and quantity cut-and-come again harvesting. In the current embodiment, 26 to 52 harvests with consistent weight yields per harvest can occur per year. [0266] The embodiments enable detailed tracking of the plants usage of water, nutrient mix, usage of light, and atmosphere that creates a specific Growing Formula for a cultivar. The formula for a cultivar changes based where it is in the growth cycle, how many days from harvest. (A plant will require one nutrient immediately post-harvest to repair itself and another once it begins the photosynthesis cycle.) [0267] Plants in each Growing Plank 310 will grow consistently, meaning each plant will reach maturity be ready for harvest at the same time because the plants all receive consistent light, Nutrient Solution, are planted in at the same time in terms of their growth level, they are planted in the Growing Sandwich media at the same depth, receive a consistent atmosphere, and are harvested in a consistent method. [0268] The embodiments allow each plant to be at a specific maturity providing a consistent harvest. [0269] The embodiments allow for automated harvesting. [0270] The growth cycle from seed to harvest is significantly shortened as compared to traditional farming and hydroponic farming. [0271] The Invention enables the growing of vegetables that are considered Kosher at harvest time as there is no expectation of insect infestation (since ingesting insects is forbidden under Jewish law). [0272] Vegetables are harvested in atmospheric and climatic conditions designed for longer shelf life while maintaining targeted levels of Cultivar Measurement Factors. [0273] Harvesting methods enable both harvesting and the cutting for Ready-To-Eat salads. [0274] The embodiments enable the vegetables to be harvested and eaten, removing the need for washing vegetables prior to packaging or prior to eating. [0275] The time between harvesting and being in a sealed packaged container can be less than 15 minutes. [0276] The ability to control the temperature which harvesting is performed in will reduce or remove vegetable damage due to chilling the vegetables after harvest and before packaging. [0277] Once in a package, there will be significant reduction in weight loss as relative humidity will remain constant. [0278] The Growing Formula can be designed to purposely stress the plants to induce flowering, for example, Nitrogen deficiency in tomatoes is considered a consistent method to induce flowering and which grow tomatoes. Once flowering has occurred, the tomatoes require nitrogen to grow. The deficiency can be timed to ensure maximum and consistent fruit bearing. Other known types of stress that can be induced include: Specific nutrient deficiencies (Iron, calcium, etc.). Liquid deficiency or abundance, Light deficiency or over abundance, and Atmosphere deficiency or abundance. [0279] The growing plank design can have its size parameters adjusted in a way suitable for any cultivar, enabling large fruit bearing trees to be grown. [0280] The high level of the Dissolved Oxygen ensures the maximum possible take-up of nutrients by the plants. [0281] The system enables the maximum yield possible to be found for any Variety. [0282] The Growing Room environment can be adjusted to further any specific the Cultivar Measurement Factor. [0283] The consistency of growing, enables Growing Units 1030, 1032, 1034 to be deployed to grow the same cultivar using the same seeds without the probes and sensors within the same Growing Room, as the growth as predicted by the Growing Formula can be monitored by one a single Growing Plank 310. The seeds and transplanting must be performed at the same time as the single control unit.
[0284] C. Improved Operations [0285] There is no single catastrophic failure point in a Growing Unit 1030, 1032, 1034. The most significant failure is loss of electricity to the unit, which will mean the pump will fail, no nutrients will be added to the Nutrient Solution, and the Flexible Lighting Unit 900 will remain dark. The plants will be able to continue to grow for many days before dying, as the Growing Plank substrate will maintain moisture and Nutrient Solution. The length of time is dependent on the Variety and where the plant is in the growing cycle. [0286] There are no continuously moving parts. Parts only operate during to change the conditions of the growing environment of the plants. For example, values in the Nutrition System will open/close to change nutrition or pH levels of the Nutrition Solution. The External Liquid Valve will open bringing in fresh liquid when the Nutrition Solution level is too low, the Flexible Lighting Unit 900 motor will engage to allow access to the cultivars for the purpose of harvesting, the Flexible Lighting Unit 900 will move out as the cultivars grow, and the pump will operate to deliver the Nutrient Solution. [0287] The Growing Units 1030, 1032, 1034 can be adjusted to enable deployment in height location, the only limitation being, an economic one. [0288] Scheduling of growing, harvesting, and delivery can be determined with extreme accuracy. [0289] Volumes of vegetables can be accurately predicted to the day for harvesting. This is irrespective of weather conditions or seasons of the year. [0290] Vegetables of any kind can be grown irrespective of the longitude or latitude of where the Growing Unit 1030, 1032, 1034 is placed when in a Controlled Agricultural Environment. Basil and strawberries can be grown at the North Pole and Kale in the Sahara dessert. [0291] All vegetables of a Ready-To-Eat salad can be grown in the same physical location. [0292] All vegetables of a Ready-To-Eat salad can be harvested and mixed within the same hour ensuring the longest possible shelf life. [0293] The harvesting process can chop the vegetables into the correct size for mixed salads. [0294] The cooling stage of vegetables currently performed prior to packaging is totally removed from the harvesting/packaging process as the Growing Room temperature and humidity can be adjusted to ensure minimum or no damage to the vegetables during the harvesting and packaging step. [0295] The continuous movement of water and the oxy-fertigation through the Growing Unit 1030, 1032, 1034 means algae growth is well-controlled. [0296] The continuous measurement and Growing Formula minimizes the amount of waste nutrients left in the Nutrient Solution. [0297] Plant Nutrient values can be promoted to be consistently beyond existing USDA expectations. [0298] The Growing Unit 1030, 1032, 1034 can be deployed on uneven surfaces. [0299] The Growing Planks 310 can be sized for any type from carrots to trees. [0300] The system has a number of capabilities to identify failure situations: 1) Nutrient usage will generate an expected harvest yield weight at a specific time; 2) Nutrient usage will generate an expected water requirement at a specific time; 3) Nutrient usage will generate an expected Growing Plank 310 weight at a specific time; 4) Liquid usage will generate an expected Growing Plank 310 weight at a specific time; 5) Liquid usage will generate an expected harvest yield weight at a specific time; 6) Liquid usage will generate an expected Nutrient usage; 7) Growing Plank 310 weight will generate an expected water usage; and 8) Growing Plank 310 weight will generate an expected nutrient usage. [0301] The system enables a precise Growing Formula to be developed. Experiments can vary or control: Seed Selection, Sandwich construction parameters, Light parameters, Atmosphere parameters, Nutritional Solution Parameters. Each of the listed parameters can be varied or controlled in time relative to the transplanting/harvesting time cycle. [0302] The Growing Plank 310 will provide continuous moving Nutrient Solution for the root structure with the advantages of Field Irrigation and Fertigation and the advantages of techniques developed with Drip, NFT, Wicking, Ebb and Flow, NFT and Water Culture Hydroponic technology. [0303] The Growing Planks 310 are designed to ensure little or no Nutrient Solution touches the leaves so there is reduced possibility of microbial load or fungus growth on the vegetables. [0304] The Growing Plank 310 ensures as much Nutrient Solution is available to the root structure as possible and the Growing Unit 1030, 1032, 1034 reuses all the Nutrient Solution. [0305] The rapid movement of the Nutrient Solution ensures all the Dissolved Oxygen contained in the Nutrient Solution is not lost to the plants at bottom of the Growing Plank 310. [0306] The Growing Plank 310 will enable the root structure to reach into the Plank Chambers 152, 154 of the Nutrient Solution Reservoir 120 to further enhance growing capability without interfering with the operation of the unit. [0307] The Nutrient Solution volume is primarily controlled by adding water through a single valve using a mechanical adjustment. By maintaining the Nutrient Solution level in the Pumping Chamber, to fixed level, the Nutrient Solution will continue its flow cycle. In case of a power failure, all the Nutrient Solution in the Growing Unit 1030, 1032, 1034 will return to the chambers of the Nutrient Solution Reservoir through gravity and remain static. When the pumping resumes, the Nutrient Solution will first empty from the Pumping Chamber and the Nutrient Solution movement cycle will resume and return to its steady state. [0308] The system will measure and report all the major and minor-nutrients for the growth of the cultivars. [0309] The lighting system formula will enable simulation of morning, midday, evening, nighttime, and all hours in between, for any location and any day of the year for any longitude/latitude thus providing an equivalent lighting season. [0310] The atmosphere system formula will enable simulation of morning, midday, evening, nighttime, and all hours in between, for any location and any day of the year for any longitude/latitude thus providing an equivalent atmosphere season. [0311] The lighting and atmosphere system can be combined and coordinated. [0312] The system enables lights to be as close to the plants as possible at all times, moving in position to reflect the plants growth as needed. The consistent plant growth ensures all plants receive the same amount of light. The is intended to ensure all energy used for lighting provides maximum efficiency of the energy used within the system. The actual energy to grow the vegetable can be reliably calculated. This energy will be the sum of the energy load of the operation of the invention, the energy load of all the nutrients added to the system and the energy load required to create the seeds. Added to this sum can be an amount to amortize the building of the machine. [0313] The reflective material on the Growing Plank 310 ensures lower leaves receive light as the back of the leaves. [0314] The embodiments minimize light energy lost. This attempts to achieve the greatest amount of photosynthesis possible by the plants. [0315] The Growing Formula will be able to predict when the plant Cultivar Measurement Factors have deteriorated below the expected level and Growing Planks 310 should be replaced with new transplanted plants. [0316] The design of the Flexible Lighting Unit 900 enables simple and easy replacement of the LED strips in the field. The strip can be slid out and a new strip added.
[0317] D. Variations
[0318] Without limitation, the various components described above may be deployed in different configurations, including: [0319] The Grow Unit 1030 1032 1034 may be deployed outside a grow room or in a grow room without an HVAC Unit. [0320] The Grow Unit 1030 1032 1034 may be deployed without the Flexible Lighting Unit 1170. [0321] The Grow Unit 1030 1032 1034 may be deployed without connections to compressed air or CO.sub.2 or an external liquid source. [0322] The Grow Unit 1030 1032 1034 when deployed without the lighting system may be deployed in a location providing full natural or artificial light or partial natural light or artificial light. An optimal deployment may have the full grow plank 310 receiving light. [0323] The spacing between Growing Units 1030 1032 1034 when deployed may provide enough spacing to enable a person to enter between the Growing Units 1030 1032 1034 to all them to harvest the vegetables. [0324] The spacing between Grow Units 1030 1032 1034 when deployed and receiving light from a source other than the Flexible Lighting Unit 1170 may take into account shadows falling on the Grow Plank 310. [0325] The Growing Units 1030 1032 1034 may be placed on a movement system, such as a roller bearings, wheels, or other movement object to allow the space between the grow units to be reduced. [0326] It is anticipated that a shipping container may be used as a Grow Room with Growing Units 1030 1032 1034 deployed on the movement system.
IV. Conclusion
[0327] In the foregoing specification, specific embodiments have been described. However, one of ordinary skill in the art appreciates that various modifications and changes can be made without departing from the scope of the invention as set forth in the claims below. Accordingly, the specification and figures are to be regarded in an illustrative rather than a restrictive sense, and all such modifications are intended to be included within the scope of present teachings.
[0328] The benefits, advantages, solutions to problems, and any element(s) that may cause any benefit, advantage, or solution to occur or become more pronounced are not to be construed as a critical, required, or essential features or elements of any or all the claims. The invention is defined solely by the appended claims including any amendments made during the pendency of this application and all equivalents of those claims as issued.
[0329] Moreover, in this document, relational terms such as first and second, top and bottom, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. The terms comprises, comprising, has, having, includes, including, contains, containing or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises, has, includes, contains a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by comprises . . . a, has . . . a, includes . . . a, contains . . . a does not, without more constraints, preclude the existence of additional identical elements in the process, method, article, or apparatus that comprises, has, includes, contains the element. The terms a and an are defined as one or more unless explicitly stated otherwise herein. The terms substantially, essentially, approximately, about or any other version thereof, are defined as being close to as understood by one of ordinary skill in the art. The term coupled as used herein is defined as connected, although not necessarily directly and not necessarily mechanically. A device or structure that is configured in a certain way is configured in at least that way, but may also be configured in ways that are not listed. The terms vegetable, leafy green, salad include grains, grasses, herbs, fruits plants, fruit trees, flowers, and all forms of growing plants.
[0330] The Abstract of the Disclosure is provided to allow the reader to quickly ascertain the nature of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims. In addition, in the foregoing Detailed Description, it can be seen that various features are grouped together in various embodiments for the purpose of streamlining the disclosure. This method of disclosure is not to be interpreted as reflecting an intention that the claimed embodiments require more features than are expressly recited in each claim. Rather, as the following claims reflect, inventive subject matter lies in less than all features of a single disclosed embodiment. Thus the following claims are hereby incorporated into the Detailed Description, with each claim standing on its own as a separately claimed subject matter.