The present invention provides a gas recharge management method based on a compound Internet of Things (IoT) and an IoT system, and relates to the field of an IoT. The gas recharge management method based on a compound Internet of Things (IoT) and an IoT system provided by the present invention can facilitate the user to recharge in time before the purchased gas is depleted, so as to effectively avoid the sudden stop of gas supply during use because the user does not recharge in time.

Systems and methods for improved monitoring of energy and water consumption where the method includes receiving farm specifications of farms of a user; receiving equipment specifications of equipment of the farms; retrieving data of energy and water consumption for the equipment at a predetermined interval; determining costs of the energy and water consumption in real time; and, transmitting the data and total costs to the user in real time. The equipment may be meters, sub-meters, irrigation pumps, or combinations thereof. The method may further include determining comparative costs of the energy and water consumption in real time of the farms and transmitting the comparative costs to the user. The method may further include determining comparative usage data of energy consumption of the equipment and transmitting the comparative usage data to the user.

Generally speaking, pursuant to various embodiments, systems, apparatuses, and methods are provided herein useful to controlling utility usage for a group of facilities. In some embodiments, a system comprises a plurality of devices located at a first facility, wherein the first facility is part of the group of facilities, and wherein each of the plurality of devices is configured to consume a utility, monitor its utility usage, and record, in a blockchain, an indication of its utility usage, wherein the blockchain ledger includes indications of utility usage for other facilities, and a control circuit configured to access the blockchain ledger, determine that the first facility has used more of the utility than an amount allotted, determine that a second facility has used less of the utility than an amount allotted, and negotiate, with the second facility, for allotment of a portion of the amount allotted to the second facility.

Provided is a network system. The network system includes: at least one unit selected from an energy receiving unit receiving energy and an energy management unit managing the energy receiving unit. An energy usage amount or energy usage rate of the energy receiving unit is adjusted; an energy usage amount or usage rate when the unit is controlled based on information relating to at least an energy rate is less than that when the unit is controlled without the base of information relating to at least an energy rate; the energy receiving unit comprises a plurality of components; and an operation of one component among the plurality of components is controlled based on the energy rate related information.

A device to be connected to first electrical power wiring and for displaying electrical power usage information of at least one first electrical load connected to the first electrical power wiring, the device including terminals to electrically connect to the first electrical power wiring of a building, a controller to receive information representing at least a current to the at least one first electrical load, determine first electrical power usage information of the at least one first electrical load using the received information, a user interface to display the determined first electrical power usage information of the at least one first electrical load, and a communications interface to transmit the determined first electrical power usage information to at least one second electrical device for display, and receive determined second electrical power usage information of at least one second electrical load from the at least one second electrical device for display.

Provided is a network system. The network system includes: at least one unit selected from an energy receiving unit receiving energy and an energy management unit managing the energy receiving unit. An energy usage amount or energy usage rate of the energy receiving unit is adjusted; an energy usage amount or usage rate when the unit is controlled based on information relating to at least an energy rate is less than that when the unit is controlled without the base of information relating to at least an energy rate; the energy receiving unit comprises a plurality of components; and an operation of one component among the plurality of components is controlled based on the energy rate related information.

A device to be connected to first electrical power wiring and for displaying electrical power usage information of at least one first electrical load connected to the first electrical power wiring, the device including terminals to electrically connect to the first electrical power wiring of a building, a controller to receive information representing at least a current to the at least one first electrical load, determine first electrical power usage information of the at least one first electrical load using the received information, a user interface to display the determined first electrical power usage information of the at least one first electrical load, and a communications interface to transmit the determined first electrical power usage information to at least one second electrical device for display, and receive determined second electrical power usage information of at least one second electrical load from the at least one second electrical device for display.

A device to be connected to first electrical power wiring and for displaying electrical power usage information of at least one first electrical load connected to the first electrical power wiring, the device including terminals to electrically connect to the first electrical power wiring of a building, a controller to receive information representing at least a current to the at least one first electrical load, determine first electrical power usage information of the at least one first electrical load using the received information, a user interface to display the determined first electrical power usage information of the at least one first electrical load, and a communications interface to transmit the determined first electrical power usage information to at least one second electrical device for display, and receive determined second electrical power usage information of at least one second electrical load from the at least one second electrical device for display.

The present disclosure relates a sensor hub that allows users to visually and easily check the air environment and power consumption of a room, and a method for operating the same. The sensor hub may include a housing having ventilation ports on lateral and rear sides. A fine dust sensor may be provided to sense a concentration of fine dust introduced through the ventilation ports. A CO.sub.2 sensor may be provided in the housing that senses a concentration of CO.sub.2. A display plate and a display unit and an illumination plate including a plurality of light emitting units may be provided in the housing. A main board and processor may be disposed in the housing to control the plurality of light emitting units and the display unit based on data on the fine dust concentration and the CO.sub.2 concentration received respectively from the fine dust sensor and the CO.sub.2 sensor.

A device to be connected to first electrical power wiring and for displaying electrical power usage information of at least one first electrical load connected to the first electrical power wiring, the device including terminals to electrically connect to the first electrical power wiring of a building, a controller to receive information representing at least a current to the at least one first electrical load, determine first electrical power usage information of the at least one first electrical load using the received information, a user interface to display the determined first electrical power usage information of the at least one first electrical load, and a communications interface to transmit the determined first electrical power usage information to at least one second electrical device for display, and receive determined second electrical power usage information of at least one second electrical load from the at least one second electrical device for display.