# US 12,000,607 B2 · HVAC control system and method > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 12,000,607 B2 - Document ID: US12000607B2 - Status: Granted - Kind: B2 - Application number: 17/102,929 - Filed: 2020-11-24 - Published: 2021-05-27 - Granted: 2024-06-04 - Earliest claimed: 2019-11-25 - Assignees: Kepsmart, Inc. - Applicants: KEPsmart, Inc. - Inventors: Peter Sabat; Thaddeus Bielenda; Emil Del Prete - Web page: https://patentgrep.com/patent/US12000607B2 ## CPC - F24F 11/47: Responding to energy costs - F24F 11/58: using Internet communication - F24F 11/67: Switching between heating and cooling modes - F24F 2110/10: Temperature - F24F: AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING (removing dirt or fumes from areas where they are produced B08B15/00; vertical ducts for carrying away waste gases from buildings E04F17/02; tops for chimneys or ventilating shafts, terminals for flues F23L17/02) ## Abstract A Heating, Ventilation, And Air-Conditioning (HVAC) system comprising: a plurality of external sensors; a plurality of internal sensors; a plurality of valve control boxes; a Smart Metering Unit (SMU) connected to the external sensors, the internal sensors, and the valve control boxes, configured to: receive the sensed data form the external sensors, and the internal sensors; transmit, wirelessly, the received sensed data to a cloud server through a Lobby Control Unit (LCU) over a communication network; receive rules generated by a management platform of the cloud server, wherein the rules are generated by the management platform by using an Artificial Intelligence (AI) algorithm; and transmit the received rules to the plurality of valve control boxes to control the operation of the actuator valves installed at the radiators to turn on and/or turn off a heating and/or a cooling of one or more virtual HVAC zones of the building. ## Claims ### Claim 1 A Heating, Ventilation, and Air-Conditioning (HVAC) system comprising: a plurality of external sensors to sense data associated with one or more external variables associated with an external environment of a building; a plurality of internal sensors configured to sense data associated with one or more internal variables from within the building; a plurality of valve control boxes to control an operation of one or more actuator valves installed at one or more radiators and one or more air dampers of one or more virtual HVAC zones of the building; and a Smart Metering Unit (SMU) connected to one or more of the plurality of external sensors, one or more of the plurality of internal sensors, and one or more of the plurality of valve control boxes, wherein the SMU is configured to: receive the sensed data from one or more of the plurality of external sensors and one or more of the plurality of internal sensors; transmit, wirelessly, the received sensed data to a cloud server over a communication network; receive one or more rules generated by a management platform of the cloud server, wherein the one or more rules are generated by the management platform by using an Artificial Intelligence (AI) algorithm; the AI algorithm: detecting an occupancy status of a given zone of the building based on motion sensor data; detecting an open window of the given zone based on the sensed data; training an AI model to predict an occupancy status of the given zone based on historic motion sensor data; training the AI model to predict an amount time necessary to change the temperature of the given zone by a predetermined amount; and training the AI model to predict times at which a side of the building is exposed to sunlight; generating the one or more rules to control a temperature of the given zone based on the occupancy status, the detected open window, the predicted occupancy status, the predicted amount time necessary to change the temperature, and the predicted times at which a side of the building is exposed to sunlight; and transmit the received one or more rules to the one or more of the plurality of valve control boxes to control the operation of the one or more actuator valves installed at the one or more radiators and the one or more air dampers to control heating and cooling of the one or more virtual HVAC zones of the building; wherein the SMU is configured to monitor an amount of time taken by the valve control boxes to actuate the one or more valves and a cost of running the one or more valves per unit of time, and determine a cost of running each of the one or more valves against a total energy consumption of the HVAC system; and wherein the SMU is further configured to determine an energy saving of the building based on the cost of running each of the one or more valves against the total energy consumption of the HVAC system. ### Claim 2 (depends on 1) The system of claim 1, wherein the SMU is further configured to store the sensed data at a database. ### Claim 3 (depends on 1) The system of claim 1, wherein the SMU is further configured to determine an action to be performed based on the sensed data and the one or more rules generated by the management platform using the AI algorithm. ### Claim 4 (depends on 1) The system of claim 1, wherein the SMU is further configured to monitor an energy consumption of the building at a predefined time. ### Claim 5 (depends on 1) The system of claim 1, wherein the SMU is further configured to generate a report comprising a cost of running the one or more actuator valves per minute, an energy saving of the building, and/or a total running time of the HVAC system. ### Claim 6 (depends on 1) The system of claim 1, wherein SMU is further configured to predict a billing trend and energy consumption in the building. ### Claim 7 A method for controlling a Heating, Ventilation, and Air-Conditioning (HVAC) system, the method comprising: receiving sensed data associated with one or more external variables of a building from one or more of a plurality of external sensors, and sensed data associated with one or more internal variables of the building from one or more of a plurality of internal sensors at a Smart Metering Unit (SMU); transmitting, wirelessly, the received sensed data to a cloud server over a communication network, wherein the communication network is a self-healing secured network with a built-in route optimization; receiving one or more rules generated by a management platform of the cloud server, wherein the one or more rules are generated by the management platform by using an Artificial Intelligence (AI) algorithm; the AI algorithm: detecting an occupancy status of a virtual HVAC zone of the building based on motion sensor data; detecting an open window of the virtual HVAC zone based on the sensed data; training an AI model to predict an occupancy status of the virtual HVAC zone based on historic motion sensor data; training the AI model to predict an amount time necessary to change the temperature of the virtual HVAC zone by a predetermined amount; and training the AI model to predict times at which a side of the building is exposed to sunlight; and generating the one or more rules to control a temperature of the virtual HVAC zone based on the occupancy status, the detected open window, the predicted occupancy status, the predicted amount time necessary to change the temperature, and the predicted times at which a side of the building is exposed to sunlight; and transmitting the received one or more rules to a plurality of valve control boxes to control an operation of one or more actuator valves installed at one or more radiators and one or more air dampers to control heating and cooling of one or more virtual HVAC zones of the building; wherein the SMU is configured to monitor an amount of time taken by the valve control boxes to actuate the one or more valves and a cost of running the one or more valves per unit of time, and determine a cost of running each of the one or more valves against a total energy consumption of the HVAC system; and wherein the SMU is further configured to determine an energy saving of the building based on the cost of running each of the one or more valves against the total energy consumption of the HVAC system. ### Claim 8 (depends on 7) The method of claim 7, further comprising storing the sensed data at a database. ### Claim 9 (depends on 7) The method of claim 7, further comprising enabling the SMU to determine an action to be performed based on the sensed data and the one or more rules generated by the management platform using the AI algorithm. ### Claim 10 (depends on 7) The method of claim 7, further comprising enabling the SMU to monitor an energy consumption of the building at a predefined time. ### Claim 11 (depends on 7) The method of claim 7, further comprising enabling the SMU to generate a report comprising one of, an energy consumption of the building, a cost of running the one or more actuator valves per minute, an energy saving of the building, the total running time of the HVAC system. ### Claim 12 A computing device configured to operate as a computer-implemented control and optimization tool for a Heating, Ventilation, and Air-Conditioning (HVAC) system, comprising: one or more processors; and one or more non-transitory computer-readable storage media storing instructions which, when executed by the one or more processors, cause the computing device to: receive sensed data associated with one or more external variables of a building from one or more of a plurality of external sensors, and sensed data associated with one or more internal variables of the building from one or more of a plurality of internal sensors at a Smart Metering Unit (SMU); transmit, wirelessly, the received sensed data to a cloud server through a Lobby Control Unit (LCU) installed in the building over a communication network, wherein the communication network is a self-healing secured network with a built-in route optimization; receive one or more rules generated by a management platform of the cloud server through the LCU, wherein the one or more rules are generated by the management platform by using an Artificial Intelligence (AI) algorithm; the AI algorithm: detecting an occupancy status of a virtual HVAC zone of the building based on motion sensor data; detecting an open window of the virtual HVAC zone based on the sensed data; training an AI model to predict an occupancy status of the virtual HVAC zone based on historic motion sensor data; training the AI model to predict an amount time necessary to change the temperature of the virtual HVAC zone by a predetermined amount; and training the AI model to predict times at which a side of the building is exposed to sunlight; and generating the one or more rules to control a temperature of the virtual HVAC zone based on the occupancy status, the detected open window, the predicted occupancy status, the predicted amount time necessary to change the temperature, and the predicted times at which a side of the building is exposed to sunlight; and transmit the received one or more rules to a plurality of valve control boxes to control an operation of one or more actuator valves installed at one or more radiators to control eating and cooling of one or more virtual HVAC zones of the building; wherein the SMU is configured to monitor an amount of time taken by the valve control boxes to actuate the one or more valves and a cost of running the one or more valves per unit of time, and determine a cost of running each of the one or more valves against a total energy consumption of the HVAC system; and wherein the SMU is further configured to determine an energy saving of the building based on the cost of running each of the one or more valves against the total energy consumption of the HVAC system. ### Claim 13 (depends on 12) The device of claim 12, further configured to store the sensed data at a database. ### Claim 14 (depends on 12) The device of claim 12, further configured to determine an action to be performed based on the sensed data and the one or more rules generated by the management platform using the AI algorithm. ### Claim 15 (depends on 12) The device of claim 12, wherein the one or more rules are selected from one of, a first rule signal, a second rule signal, a third rule signal, a temperature raise time, a temperature fall time, and a basement actuator activation time, or a combination thereof. ### Claim 16 (depends on 12) The device of claim 12, further configured to monitor an energy consumption of the building at predefined time. ### Claim 17 (depends on 12) The device of claim 12, further configured to generate a report comprising one of, an energy consumption of the building, a cost of running the one or more actuator valves per minute, an energy saving of the building, a total running time of the HVAC system.