Device for storing and remotely launching unmanned aerial vehicles
12269592 ยท 2025-04-08
Assignee
Inventors
Cpc classification
B64U70/90
PERFORMING OPERATIONS; TRANSPORTING
B64U70/00
PERFORMING OPERATIONS; TRANSPORTING
B64C39/024
PERFORMING OPERATIONS; TRANSPORTING
B64U80/25
PERFORMING OPERATIONS; TRANSPORTING
International classification
B64U70/90
PERFORMING OPERATIONS; TRANSPORTING
B64U80/10
PERFORMING OPERATIONS; TRANSPORTING
Abstract
In various embodiments, specialized vehicle launch systems and methods are provided to enable personnel to launch and operate one or more UAVs from the safety of a vehicle or other mobile location. In various embodiments, a launch system comprises a launch device and an operator terminal. The launch device is adapted to be mounted on an exterior surface of a vehicle and is communicably coupled to the operator terminal, which is operable from the interior of the vehicle. The vehicle launch system allows an operator to control one or more UAVs from inside the vehicle, without requiring the operator to step outside of the vehicle to interact with the UAV or launch device.
Claims
1. A cassette apparatus comprising: a cassette housing having a top portion with an opening formed in the top portion; a cradle adapted to hold an aerial vehicle; an arm having a first end attached to the cradle and a second end rotatably coupled to the cassette housing, the arm operable to move the cradle between a storage position wherein the cradle is positioned inside the cassette housing, and a launch position wherein the arm extends through the opening, positioning the cradle outside of the cassette housing and enabling the aerial vehicle to launch; and a lid adapted to cover the opening in the storage position, wherein movement of the cradle from the storage position to the launch position causes the cradle to engage the lid to either separate the lid from the cassette housing or causes the lid to rotate while being attached to the lid housing as the cradle is slidably engaged with the lid along cradle slides.
2. The cassette apparatus of claim 1, wherein movement of the cradle from the storage position to the launch position causes the cradle to engage the lid to separate the lid from the cassette housing.
3. The cassette apparatus of claim 1, wherein the lid is hinged at a lid hinge to the cassette housing and is configured to rotate as the cradle moves between the storage position to the launch position and is slidably engaged with the lid along cradle slides.
4. The cassette apparatus of claim 3, wherein the arm is hinged to an actuator assembly which is hinged to a mounting arm of the cassette apparatus.
5. The cassette apparatus of claim 3, wherein the lid hinge is provided with play in a vertical direction and with a spring biased to push up, such that upon receipt of an instruction to move into the launch position but failing to open the lid due to the obstacle, an upward force is applied to the lid, and the play enables pushing a front of the lid to move or break an obstacle positioned on an outside of the lid.
6. The cassette apparatus of claim 3, further comprising a release mechanism attached to the cradle and operable to hold the aerial vehicle on the cradle when the arm is in the storage position, and release the aerial vehicle when the arm is in the launch position.
7. The cassette apparatus of claim 3, wherein the cradle is connected to an interior portion of the lid and holds the lid open when in the launch position.
8. A system comprising a housing with a plurality of recesses each of which is configured to receive a cassette apparatus according to claim 3.
9. The system of claim 8, wherein each cassette apparatus further comprises a first connector and wherein each recess of the plurality of recesses comprises a second connector adapted to mate with the first connector of each cassette apparatus inserted in the recess to form a connection, wherein the connection provides power, control and/or communications from the housing to the cassette apparatus.
10. A method for operating the cassette apparatus of claim 1, the method comprising: positioning the aerial vehicle on the cradle; and moving the arm to move the aerial vehicle between the storage position and the launch position along a first path that passes through the opening of the cassette apparatus.
11. A method comprising: moving an arm coupled to a cradle and to a cassette housing of a cassette apparatus, the cradle holding an aerial vehicle, the arm being moved between a storage position wherein the cradle is positioned inside the cassette housing, and a launch position wherein the arm extends through an opening of the cassette housing, the cradle being positioned outside of the cassette housing in the launch position and inside the cassette housing in the storage position; wherein the cradle is engaged with a lid that covers the opening in the storage position but not in the launch position, such that the lid is either spaced from the cassette housing in the launch position or is rotatably coupled to the cassette housing and slidably engaged with the lid via cradle slides.
12. The method of claim 11, wherein moving the arm comprises moving the arm from the storage position to the launch position.
13. The method of claim 11, wherein moving the arm comprises moving the arm from the launch position to the storage position.
14. The method of claim 12, wherein moving the arm from the storage position to the launch position causes the lid to separate from the cassette housing.
15. The method of claim 12, wherein in moving the arm between the storage position to the launch position, the cradle is slidably engaged with the lid along cradle slides to rotate the lid about the lid hinge.
16. The method of claim 15, wherein the arm is hinged to an actuator assembly which is hinged to a mounting arm of the cassette apparatus.
17. The method of claim 15, wherein the lid hinge is provided with play in a vertical direction and with a spring biased to push up, such that moving the arm from the storage position into the launch position but failing to open the lid due to the obstacle, an upward force is applied to the lid, and the play enables pushing a front of the lid to move or break an obstacle positioned on an outside of the lid.
18. The method of claim 15, further comprising causing a release mechanism attached to the cradle to release the aerial vehicle on the cradle when the arm is in the launch position.
19. The method of claim 15, wherein the cradle is connected to an interior portion of the lid and holds the lid open when in the launch position.
20. The method of claim 15, further comprising inserting the cassette housing into a recess in a launch box having a plurality of recesses for receiving a respective plurality of cassette housings, wherein moving the arm is performed while the cassette housings are in their respective recesses.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
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(13) Embodiments of the disclosure and their advantages are best understood by referring to the detailed description that follows. It should be appreciated that like reference numerals are used to identify like elements illustrated in one or more of the figures.
DETAILED DESCRIPTION
(14) Aspects of the present disclosure generally relate to systems and methods for launching, storing and controlling unmanned aerial vehicles (UAVs). In various embodiments, specialized vehicle launch systems and methods are provided to enable personnel to launch and operate one or more UAVs from the safety of a vehicle or other mobile location.
(15) Various embodiments of a vehicle launch system will be described with reference to
(16) In the illustrated embodiment, the launch box 100 comprises a plurality of magazines 110 (also referred to herein as cassettes) adapted to be securely inserted into a corresponding plurality of cavities (or recesses) formed in the launch box 100. One magazine 110 holds a single UAV 120 in its enclosure, which is positioned in a cradle 130 of the magazine 110. The magazine 110 is further adapted to move the UAV 120 from a storage position inside the magazine 110 (as illustrated in
(17) The cradle 130 is positioned on, or constitutes of, one side of a lid 140 of the magazine 110. The cradle 130 comprises charging points for charging the UAV 120 while it is in the cradle 130. The cradle 130 further includes a release mechanism to hold the UAV 120 in the cradle 130 while in the storage position, and release the UAV 120 during launch (e.g., when the UAV 120 is positioned in a launch position as illustrated in
(18) In various embodiments, the launch box 100 is further adapted to protect the UAV 120 from weather conditions. For example, the launch box 100 may comprise one or more components for cooling the inside of the launch box, such as a cooling fan. The launch box 100 may further comprise components, such as heating wires, for heating the interior and/or exterior walls of the launch box 100 to facilitate the removable of snow and ice.
(19) In some embodiments, the actuator, arm 142 and lid 140 and related assembly are configured to break ice and obstacles positioned on the outside of the lid 140 when the arm 142 is moved from the storage position (e.g., when the lid 140 is in a closed position) to the launch position (e.g., when the lid 140 is in an open position). In one embodiment, a rotational point where the lid of the magazine is fastened is provided with play in a vertical direction and a spring that pushes up. When the actuator is activated, moving the arm 142, but fails to open the lid 140 (e.g., because ice has formed around the lid), the upwards force will translate to movement of the lid 140, relative to the hinge by the spring. The play around the hinge will enable the actuator to push the front of the lid 140 outwards. This reduces the amount of movement the actuator will have to work with, making for a higher force, potentially moving the obstacle, e.g. breaking the ice on top.
(20) During operation, the UAV 120 is maintained in a storage position, protected from the environment, charged and ready for operation. When the operator provides an instruction from the operator terminal 160, the actuator activates, moving the UAV 120 from the storage position to the launch position. The UAV 120 starts on instruction from the operator terminal 160, and provides enough thrust to climb, the release mechanism on the cradle 130 opens and the UAV 120 is launched to investigate the area of interest. In various embodiments, the flight path and control of the UAV 120 may be preprogrammed, programmed by the operator terminal 160 (e.g., while the UAV 120 is cradled), or controlled during flight by flight controls on the operator terminal 160. In some embodiments, the UAV 120 ends the flight by landing on the cradle 130 and returning to the storage position in the magazine 110. Flight data such as images and video captured during flight may be downloaded from the UAV 120 to the operator terminal 160 through a communications link.
(21) Referring to
(22) The launch box 200 may be remotely controlled by the operator positioned in the vehicle, which may facilitate wired communications between an operator terminal and the launch box 200. An antenna positioned at the back of the box may be provided for wireless transmission to/from the operating UAV and/or operator terminal. Connectors 220 disposed on the back of the launch box connect the launch box 200 to the operator control unit, a power supply, environmental sensors and other communications links.
(23) Various embodiments of the cassette and launch box housing will now be described in further detail with reference to
(24) In various embodiments, the cassette 320 includes one or more cables or wires providing power and/or communications to the cassette and UAV. As illustrated, a cable 340 couples a connector 342 to the UAV cradle. The launch box housing 310 includes a corresponding connector 330 at the bottom of the cavity 314 and arranged to mate with connector 342 when the cassette 320 is inserted into the cavity 314. When the connector 330 in the bottom of the box mates with the corresponding connector 342 in the cassette 320, charging and/or control of the UAV is provided by a wired connection. As illustrated, when the connectors 330 and 342 are joined, the cassette 320 and UAV are coupled to electrical components 360 of the launch box which facilitate control and communications with the cassette and UAV, and provides power to charge the UAV and operate mechanisms and components within the cassette 320.
(25) In some embodiments, the cassette 320 and launch box housing 310 include weather proofing such seals, insulation, heating wires embedded in the cassette 320 and/or launch box housing 310 to melt ice and snow, cooling mechanisms such as a cooling fan in an open space in the interior of the launch box housing 310, and other weather proofing as appropriate for the environment.
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(28) An embodiment of a launch/release position is illustrated in
(29) A solenoid 560 is positioned below the cradle and is operable to engage or release the release arms 524. In other embodiments, the release arms may be controlled by other mechanisms and components, such as a micro actuator or a mechanical release assembly as illustrated in the embodiment of
(30) In various embodiments, the operator may instruct the UAV 502 to launch and engage in a flight mission under operator control through the operator terminal or through a preprogrammed flight scenario. The UAV 502 may return to the launch box and land on the cradle 522. The solenoid may close the release arms 524 when the UAV is in the cradle 522, securely holding the UAV 502 in place. The actuator assembly 532 may then be instructed to close the lid 520 and move into the storage position until the next flight. While stored in the cradle 522, the UAV 502 can recharge. In some embodiments, the UAV 502 may communicate with the launch box and/or operator terminal to download flight information, including acquired images, through the connector 540.
(31) Referring to
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(33) The controller 712 may be implemented as one or more microprocessors, microcontrollers, application specific integrated circuits (ASICs), programmable logic devices (PLDs) (e.g., field programmable gate arrays (FPGAs), complex programmable logic devices (CPLDs), field programmable systems on a chip (FPSCs), or other types of programmable devices), or other processing devices used to control the operations of the launch box.
(34) Power supply 714 may be implemented, for example, as one or more batteries and/or power connections to permit use of the launch box and charging of UAVs coupled thereto. In some embodiments, the power supply 714 is coupled to a vehicle power supply, which provides electrical power to the launch box.
(35) Communications components may include wired and wireless interfaces. Wired interfaces may include communications links with the operator terminal 750 and the vehicle, and may be implemented as one or more physical network or device connect interfaces. Wireless interfaces may be implemented as one or more WiFi, Bluetooth, cellular, infrared, radio, and/or other types of network interfaces for wireless communications, and may facilitate communications with the operator terminal, vehicle, UAVs and other wireless device. In some embodiments, the communications components 722 include an antenna for communications with a UAV during flights.
(36) In various embodiments, the controller 712 is operable to provide control signals to each of a plurality of cassettes 716 inserted into the launch box (e.g., through a connector interface coupling the cassette electrical components to the launch box electrical components 710). In various embodiments, the controller 712 provides control signals to a cassette 716 to provide actuator/cradle 730 control (e.g., to move to a storage position or launch position; to close or open the release arms). Cradle communications components 732 provide communications between the controller 712 and a cradled UAV. In various embodiments, the controller 712 facilitates communications between the operator terminal 750 and cradled UAVs. The launch box electrical components 710 may also include optional temperature controls 720 for controlling heating and cooling components if implemented in the launch box. Optional sensors 718 may be provided for additional environmental feedback.
(37) The operator terminal 750 is operable to communicate with and control the operation of the launch box 710. The operator terminal 750 includes a processor 760, a memory 770, a display 780, user input/output components 790 and communications components 792. The processor 760 may be implemented as one or more microprocessors, microcontrollers, application specific integrated circuits (ASICs), programmable logic devices (PLDs) (e.g., field programmable gate arrays (FPGAs), complex programmable logic devices (CPLDs), field programmable systems on a chip (FPSCs), or other types of programmable devices), or other processing devices used to control the operator terminal. In this regard, processor 760 may execute machine readable instructions (e.g., software, firmware, or other instructions) stored in memory 770.
(38) Memory 770 may be implemented as a machine readable medium storing various machine readable instructions and data. For example, in some embodiments, memory 770 may store an operating system and one or more applications as machine readable instructions that may be read and executed by processor 760 to perform various operations described herein. In some embodiments, memory 770 may be implemented as non-volatile memory (e.g., flash memory, hard drive, solid state drive, or other non-transitory machine readable mediums), volatile memory, or combinations thereof.
(39) The memory 770 includes a UAV interface 772 and a launch box interface 774. The launch box interface 774 includes status, configuration and control features which may include all control features disclosed herein. For example, the launch box interface 774 may include identification of cassettes and UAVs coupled to the launch box, storage/launch status and control, UAV charging status and flight planning, control and information. The UAV interface 772 facilitates communications with the UAV before, during and after flight and may include flight controls for controlling the UAV during flight, and an interface for downloading and storing images and other data obtained by the UAV during flight.
(40) Communications components 792 may include wired and wireless interfaces. A wired interface may be implemented as one or more physical network or device connection interfaces (e.g., Ethernet, and/or other protocols) configured to connect the operator terminal 750 with the launch box 710. Wireless interfaces may be implemented as one or more WiFi, Bluetooth, cellular, infrared, radio, and/or other types of network interfaces for wireless communications. In some embodiments, the operator terminal 750 includes wireless interfaces for communicating with the launch box and for direct communications with one or more UAVs.
(41) Display 780 presents information to the user of operator terminal 750. In various embodiments, display 780 may be implemented as a liquid crystal display (LCD), an organic light emitting diode (OLED) display, and/or any other appropriate display. User input/output components 790 receive user input to operate features of the operator terminal 750, and may include flight controls for one or more UAVs.
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(43) Referring to
(44) In step 1010, the operator terminal (which is located on the interior of the vehicle) transmits instructions to the launch box to prepare one or more UAVs for launch, and the launch box instructs the launch mechanisms of the corresponding cassettes to move from the storage position to a launch position. In step 1012, one or more UAV(s) are released from the cradle and launched for flight as instructed by the operator terminal. During flight, the operator may control and/or monitor the UAV(s) using the operator terminal in step 1014. In step 1016, each UAV returns to the cradle and the launch box returns the UAV to the storage position for protection, charging and communication with the operator terminal. In step 1018, the UAV may download flight data and other acquired information to the operator terminal.
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(46) In various embodiments, the launch box can be adapted for use with other UAV types, such as quadcopters. A quadcopter has larger footprint than a single rotor UAV and may be implemented in launch box design having fewer cassettes to accommodate the larger footprint. In one embodiment, the quadcopter is stored vertically in the storage position and held with the cradle and release mechanism holding the center of the quadcopter in place. Depending on the size of the quadcopter the dimensions of the cassette and lid would be bigger and in one embodiment, the actuator arm is adapted to position the quadcopter on the side of the arm. In some designs, the launch box would be bigger to accommodate the larger UAV and multiple cassettes in a row.
(47) Where applicable, various embodiments provided by the present disclosure can be implemented using hardware, software, or combinations of hardware and software. Also where applicable, the various hardware components and/or software components set forth herein can be combined into composite components comprising software, hardware, and/or both without departing from the spirit of the present disclosure. Where applicable, the various hardware components and/or software components set forth herein can be separated into sub-components comprising software, hardware, or both without departing from the spirit of the present disclosure. In addition, where applicable, it is contemplated that software components can be implemented as hardware components, and vice-versa.
(48) Software in accordance with the present disclosure, such as non-transitory instructions, program code, and/or data, can be stored on one or more non-transitory machine readable mediums. It is also contemplated that software identified herein can be implemented using one or more general purpose or specific purpose computers and/or computer systems, networked and/or otherwise. Where applicable, the ordering of various steps described herein can be changed, combined into composite steps, and/or separated into sub-steps to provide features described herein.
(49) Embodiments described above illustrate but do not limit the invention. It should also be understood that numerous modifications and variations are possible in accordance with the principles of the invention. Accordingly, the scope of the invention is defined only by the following claims.