Methods and apparatuses for controlling HVAC for user comfort using heat signals

1. A method for controlling a heating, ventilation, and air conditioning (HVAC) system in a building by a controller, comprising:

receiving at least one calibration heat signal radiating from a calibration device, wherein the at least one calibration heat signal corresponds to a calibration temperature known to the controller;

receiving a plurality of heat signals from a plurality of sources in the building;

determining a plurality of temperatures associated with the plurality of heat signals based on the at least one calibration heat signal and the calibration temperature;

determining an internal target temperature of the building based on the plurality of temperatures; and

transmitting, to the HVAC system, a control signal indicating the internal target temperature for the HVAC system to raise or lower an internal temperature toward the internal target temperature.

2. The method of claim 1 , wherein determining the internal target temperature comprises:

calculating a mean temperature, a median temperature, or a mode temperature of the plurality of temperatures; and

determining the internal target temperature based on one or more of the mean temperature, the median temperature, or the mode temperature.

3. The method of claim 1 , further comprising calibrating, prior to receiving the plurality of heat signals, the controller based on the at least one calibration heat signal and the calibration temperature.

4. The method of claim 1 , wherein determining the internal target temperature comprises:

receiving information relating to one or more of an outdoor temperature, a current indoor temperature in the building, or a time; and

determining the internal target temperature based on the one or more of the outdoor temperature, the current indoor temperature in the building, or the time.

5. The method of claim 1 , wherein receiving the plurality of heat signals comprises receiving the plurality of heat signals from different locations in the building.

6. The method of claim 1 , wherein the at least one calibration heat signal includes a plurality of calibration heat signals associated with a plurality of calibration temperatures.

7. A controller for controlling a heating, ventilation, and air conditioning (HVAC) system in a building, comprising:

a memory including instructions; and

a processor communicatively coupled to the memory and configured to execute the instructions to:

receive, via a sensing device, at least one calibration heat signal radiating from a calibration device, wherein the at least one calibration heat signal corresponds to a calibration temperature known to the controller;

receive, via the sensing device, a plurality of heat signals from a plurality of sources in the building;

determine a plurality of temperatures associated with the plurality of heat signals based on the at least one calibration heat signal and the calibration temperature;

determine an internal target temperature of the building based on the plurality of temperatures; and

transmit, to the HVAC system, a control signal indicating the internal target temperature for the HVAC system to raise or lower an internal temperature toward the internal target temperature.

8. The controller of claim 7 , wherein determining the internal target temperature comprises:

calculating a mean temperature, a median temperature, or a mode temperature of the plurality of temperatures; and

determining the internal target temperature based on one or more of the mean temperature, the median temperature, or the mode temperature.

9. The controller of claim 7 , wherein the processor is further configured to calibrate, prior to receiving the plurality of heat signals, the controller based on the at least one calibration heat signal and the calibration temperature.

10. The controller of claim 7 , wherein determining the internal target temperature comprises:

receiving information relating to one or more of an outdoor temperature, a current indoor temperature in the building, or a time; and

determining the internal target temperature based on the one or more of the outdoor temperature, the current indoor temperature in the building, or the time.

11. The controller of claim 7 , wherein receiving the plurality of heat signals comprises receiving the plurality of heat signals from different locations in the building.

12. A non-transitory computer readable medium including instructions that, when executed by a processor of a controller for controlling a heating, ventilation, and air conditioning (HVAC) system in a building, cause the processor to:

receive at least one calibration heat signal radiating from a calibration device, wherein the at least one calibration heat signal corresponds to a calibration temperature known to the controller;

receive a plurality of heat signals from a plurality of sources in the building;

determine a plurality of temperatures associated with the plurality of heat signals based on the at least one calibration heat signal and the calibration temperature;

determine an internal target temperature of the building based on the plurality of temperatures; and

transmit, to the HVAC system, a control signal indicating the internal target temperature for the HVAC system to raise or lower an internal temperature toward the internal target temperature.

13. The non-transitory computer readable medium of claim 12 , wherein the instructions for determining the internal target temperature comprises instructions for:

calculating a mean temperature, a median temperature, or a mode temperature of the plurality of temperatures; and

determining the internal target temperature based on one or more of the mean temperature, the median temperature, or the mode temperature.

14. The non-transitory computer readable medium of claim 12 , further comprising instructions for calibrating, prior to receiving the plurality of heat signals, the controller based on the at least one calibration heat signal and the calibration temperature.

15. The non-transitory computer readable medium of claim 12 , wherein the instructions for determining the internal target temperature comprises instructions for:

receiving information relating to one or more of an outdoor temperature, a current indoor temperature in the building, or a time; and

determining the internal target temperature based on the one or more of the outdoor temperature, the current indoor temperature in the building, or the time.

16. The non-transitory computer readable medium of claim 12 , wherein the instructions for receiving the plurality of heat signals comprises instructions for receiving the plurality of heat signals from different locations in the building.