Battery-operated wireless zone controllers having multiple states of power-related operation
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
F24F-011/62
F24F-001/022
G05D-023/19
F24F-007/10
F24F-011/00
F24F-003/044
F24F-011/30
F24F-011/70
F24F-011/83
F24F-011/72
F24F-011/74
F24F-011/76
F24F-110/00
F24F-110/10
F24F-120/10
F24F-110/40
F24F-140/40
F24F-011/66
F24F-011/54
F24F-011/56
F24F-011/58
F24F-011/52
출원번호
US-0877733
(2015-10-07)
등록번호
US-10215437
(2019-02-26)
발명자
/ 주소
Kates, Lawrence
출원인 / 주소
Google LLC
대리인 / 주소
Colby Nipper
인용정보
피인용 횟수 :
0인용 특허 :
231
초록▼
An Electronically-Controlled Register vent (ECRV) that can be easily installed by a homeowner or general handyman is disclosed. The ECRV can be used to convert a non-zoned HVAC system into a zoned system. The ECRV can also be used in connection with a conventional zoned HVAC system to provide additi
An Electronically-Controlled Register vent (ECRV) that can be easily installed by a homeowner or general handyman is disclosed. The ECRV can be used to convert a non-zoned HVAC system into a zoned system. The ECRV can also be used in connection with a conventional zoned HVAC system to provide additional control and additional zones not provided by the conventional zoned HVAC system. In one embodiment, the ECRV is configured have a size and form-factor that conforms to a standard manually-controlled register vent. In one embodiment, a zone thermostat is configured to provide thermostat information to the ECRV. In one embodiment, the zone thermostat communicates with a central monitoring system that coordinates operation of the heating and cooling zones.
대표청구항▼
1. A zone controller, comprising: a sensor for sensing pressure within a duct; anda controller configured to: operate the zone controller in a first state and a second state; andalternate the zone controller between the first state and the second state over a period of time, the second state being c
1. A zone controller, comprising: a sensor for sensing pressure within a duct; anda controller configured to: operate the zone controller in a first state and a second state; andalternate the zone controller between the first state and the second state over a period of time, the second state being configured such that the zone controller is configured to: monitor the pressure within the duct via measurements from the sensor; andcommunicate a pressure measurement for the pressure within the duct, as measured by the sensor, from the zone controller to a central controller located remote from the zone controller. 2. The zone controller of claim 1, wherein while the zone controller is in the second state, the zone controller is configured to both: monitor the pressure within the duct via measurements from the sensor; andcommunicate the pressure measurement for the pressure within the duct as measured by the sensor from the zone controller to the central controller. 3. The zone controller of claim 1, wherein, while the zone controller is set to the first state, the zone controller sleeps between the measurements made by the sensor of the pressure within the duct. 4. The zone controller of claim 1, wherein the zone controller comprises: a communication interface configured to communicate environmental condition data, for an environmental zone associated with the zone controller, to the central controller; anda temperature sensor configured to monitor temperature of the environmental zone associated with the zone controller. 5. The zone controller of claim 1, wherein the zone controller comprises a battery-powered power source. 6. The zone controller of claim 1, wherein the controller of the zone controller is further configured to: receive a wake-up signal instructing the zone controller to change from the first state to the second state; andin response to the reception of the wake-up signal, change an operational state of the zone controller from the first state to the second state such that a communication interface is activated for sending communications to another device. 7. The zone controller of claim 1, wherein the controller is configured to alternate between the first state and the second state after a predetermined period of time. 8. The zone controller of claim 1, wherein the controller of the zone controller is further configured to: receive a communication from the central controller including: an instruction to perform a measurement;an instruction to enter the first state;an instruction to enter the second state;an instruction to report battery status;an instruction to change a period of time at which the zone controller will change from the first state to the second state; oran instruction to run self-diagnostics and report results thereof to the central controller. 9. The zone controller of claim 8, wherein the controller of the zone controller is further configured to perform the instruction included in the received communication. 10. The zone controller of claim 1, wherein the zone controller is further configured to: alternate to a third state, the third state being a state in which the zone controller is configured to receive, wirelessly, instructions from the central controller. 11. The zone controller of claim 1, wherein the first state of the zone controller is configured such that the controller of the zone controller monitors the pressure in the duct using the measurements from the sensor. 12. The zone controller of claim 1, wherein the zone controller is arranged on-board an electronically-controlled register vent for controlling airflow from a central heating, ventilation, and air conditioning (HVAC) system through the duct into one of multiple environmental zones. 13. A method for controlling a zone controller, the method comprising: alternating, over time, an operation of the zone controller between a first state and a second state;monitoring, by the zone controller, pressure within a duct that provides airflow from a central heating, ventilation, and air conditioning (HVAC) system to an environmental zone associated with the zone controller, while in at least one of the first state or the second state;communicating pressure data for the environmental zone associated with the zone controller from the zone controller to a central controller, while in the second state but not in the first state; andcontrolling actuation of an electronically-controlled register vent at least partially based on the pressure data. 14. The method for controlling the zone controller of claim 13, wherein the zone controller is arranged on-board the electronically-controlled register vent that controls airflow from the duct into one of the multiple environmental zones from the central heating, ventilation, and air conditioning (HVAC) system. 15. The method for controlling the zone controller of claim 13, the method further comprising: in response to the central controller analyzing the pressure data for the environmental zone, receiving, from the central controller, by the zone controller, an instruction to actuate the electronically-controlled register vent. 16. The method for controlling the zone controller of claim 13, the method further comprising: logging, by the zone controller, pressure data while in the first state; andcommunicating, by the zone controller, the logged environmental data from the zone controller to the central controller while in the second state. 17. The method for controlling the zone controller of claim 13, further comprising: monitoring, by the zone controller, the pressure within the duct associated with the zone controller while in the second state;deriving, by the zone controller, pressure data while in the second state; andcommunicating the pressure data from the zone controller to the central controller while in the second state. 18. The method for controlling the zone controller of claim 13, further comprising powering the zone controller using one or more batteries. 19. The method for controlling the zone controller of claim 13, the method further comprising: receiving an instruction from the central controller while in the second state;determining whether the instruction includes an identifier associated with the zone controller;ignoring the instruction when it is determined that the instruction does not include the identifier of the zone controller; andperforming an operation indicated by the instruction when it is determined that the instruction does include the identifier of the zone controller. 20. The method for controlling the zone controller of claim 19, wherein the instruction is an instruction to report battery status, and performing the operation includes determining a battery status of the zone controller and communicating the battery status of the zone controller to the central controller. 21. A vent control system, comprising: a central controller; anda plurality of zone controllers remotely located from and in wireless communication with the central controller, each zone controller further comprising: a sensor for sensing pressure associated with a duct; anda controller configured to: operate the zone controller in a first state and a second state; andalternate the zone controller between the first state and the second state over a period of time, the second state being configured such that the zone controller is configured to perform at least one of: monitor the pressure within the duct via measurements from the sensor; andcommunicate a pressure measurement for the pressure within the duct, as measured by the sensor, from the zone controller to the central controller. 22. The vent control system of claim 21, wherein while each zone controller is set to the first state, the zone controller sleeps between the measurements made by the sensor of the pressure within the duct. 23. A zone controller, comprising: a sensor for sensing pressure within a duct; anda controller configured to: operate the zone controller in a first state and a second state; andalternate the zone controller between the first state and the second state over a period of time, the second state being configured such that the zone controller is configured to: monitor the pressure within the duct via measurements from the sensor; andcommunicate a pressure measurement for the pressure within the duct, as measured by the sensor, from the zone controller to a central controller located remote from the zone controller, wherein the zone controller is arranged on-board an electronically-controlled register vent for controlling airflow from a central heating, ventilation, and air conditioning (HVAC) system through the duct into one of multiple environmental zones. 24. The zone controller of claim 23, wherein, while the zone controller is set to the first state, the zone controller sleeps between the measurements made by the sensor of the pressure within the duct. 25. The zone controller of claim 23, wherein the zone controller comprises a battery-powered power source. 26. The zone controller of claim 23, wherein the first state of the zone controller is configured such that the controller of the zone controller monitors the pressure in the duct using the measurements from the sensor. 27. A zone controller, comprising: a sensor for sensing pressure within a duct; anda controller configured to: operate the zone controller in a first state and a second state; andalternate the zone controller between the first state and the second state over a period of time, the second state being configured such that the zone controller is configured to perform at least one of: monitor the pressure within the duct via measurements from the sensor; andcommunicate a pressure measurement for the pressure within the duct, as measured by the sensor, from the zone controller to a central controller located remote from the zone controller,wherein while the zone controller is set to the first state, the zone controller sleeps between the measurements made by the sensor of the pressure within the duct. 28. The zone controller of claim 27, wherein the zone controller is arranged on-board an electronically-controlled register vent for controlling airflow from a central heating, ventilation, and air conditioning (HVAC) system through the duct into one of multiple environmental zones. 29. The zone controller of claim 27, wherein the zone controller is further configured to: alternate to a third state, the third state being a state in which the zone controller is configured to receive, wirelessly, instructions from the central controller. 30. The zone controller of claim 27, wherein the first state of the zone controller is configured such that the controller of the zone controller monitors the pressure in the duct using the measurements from the sensor. 31. A zone controller, comprising: a sensor for sensing pressure within a duct;a communication interface configured to communicate environmental condition data, for an environmental zone associated with the zone controller, to a central controller;a temperature sensor configured to monitor temperature of the environmental zone associated with the zone controller; anda controller configured to: operate the zone controller in a first state and a second state; andalternate the zone controller between the first state and the second state over a period of time, the second state being configured such that the zone controller is configured to perform at least one of: monitor the pressure within the duct via measurements from the sensor; andcommunicate, via the communication interface, a pressure measurement for the pressure within the duct, as measured by the sensor, from the zone controller to the central controller located remote from the zone controller. 32. The zone controller of claim 31, wherein the controller of the zone controller is further configured to: receive a wake-up signal instructing the zone controller to change from the first state to the second state; andin response to the reception of the wake-up signal, change an operational state of the zone controller from the first state to the second state such that a communication interface is activated for sending communications to another device. 33. The zone controller of claim 31, wherein the controller of the zone controller is further configured to: receive a communication from the central controller including: an instruction to perform a measurement;an instruction to enter the first state;an instruction to enter the second state;an instruction to report battery status;an instruction to change a period of time at which the zone controller will change from the first state to the second state; oran instruction to run self-diagnostics and report results thereof to the central controller. 34. The zone controller of claim 33, wherein the controller of the zone controller is further configured to perform the instruction included in the received communication. 35. A zone controller, comprising: a sensor for sensing pressure within a duct; anda controller configured to: operate the zone controller in a first state and a second state;alternate the zone controller between the first state and the second state over a period of time, the second state being configured such that the zone controller is configured to perform at least one of: monitor the pressure within the duct via measurements from the sensor; andcommunicate a pressure measurement for the pressure within the duct, as measured by the sensor, from the zone controller to a central controller located remote from the zone controller;receive a wake-up signal instructing the zone controller to change from the first state to the second state; andin response to receiving the wake-up signal, change an operational state of the zone controller from the first state to the second state such that a communication interface is activated for sending communications to another device. 36. The zone controller of claim 35, wherein the zone controller comprises: the communication interface configured to communicate environmental condition data, for an environmental zone associated with the zone controller, to the central controller; anda temperature sensor configured to monitor temperature of the environmental zone associated with the zone controller. 37. The zone controller of claim 35, wherein the zone controller comprises a battery-powered power source. 38. The zone controller of claim 37, wherein the controller of the zone controller is further configured to: receive a communication from the central controller including: an instruction to perform a measurement;an instruction to enter the first state;an instruction to enter the second state;an instruction to report battery status;an instruction to change a period of time at which the battery-operated zone controller will change from the first state to the second state; oran instruction to run self-diagnostics and report results thereof to the central controller. 39. A zone controller, comprising: a sensor for sensing pressure within a duct; anda controller configured to: operate the zone controller in a first state and a second state; andalternate the zone controller between the first state and the second state over a period of time, the second state being configured such that the zone controller is configured to: monitor the pressure within the duct via measurements from the sensor; andcommunicate a pressure measurement for the pressure within the duct, as measured by the sensor, from the zone controller to a central controller located remote from the zone controller, wherein the controller is configured to alternate between the first state and the second state after a predetermined period of time. 40. The zone controller of claim 39, wherein the controller of the zone controller is further configured to: receive a wake-up signal instructing the zone controller to change from the first state to the second state; andin response to receiving the wake-up signal, change an operational state of the zone controller from the first state to the second state such that a communication interface is activated for sending communications to another device. 41. The zone controller of claim 39, wherein the zone controller is further configured to: alternate to a third state, the third state being a state in which the zone controller is configured to receive, wirelessly, instructions from the central controller. 42. A zone controller, comprising: a sensor for sensing pressure within a duct; anda controller configured to: operate the zone controller in a first state and a second state; andalternate the zone controller between the first state and the second state over a period of time, the second state being configured such that the zone controller is configured to perform at least one of: monitor the pressure within the duct via measurements from the sensor; andcommunicate a pressure measurement for the pressure within the duct, as measured by the sensor, from the zone controller to a central controller located remote from the zone controller; andalternate to a third state, the third state being a state in which the zone controller is configured to receive, wirelessly, instructions from the central controller. 43. The zone controller of claim 42, wherein, while the zone controller is set to the first state, the zone controller sleeps between the measurements made by the sensor of the pressure within the duct. 44. The zone controller of claim 42, wherein the first state of the zone controller is configured such that the controller of the zone controller monitors the pressure in the duct using the measurements from the sensor.
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