Building model generation and intelligent light control for smart windows
A smart window system is provided. The system includes a plurality of smart windows, each having at least one electrochromic window and a plurality of sensors. The system includes a control system coupling the plurality of smart windows and the plurality of sensors. The control system is configured to couple to a network, and configured to generate a building model that includes information regarding the plurality of smart windows and is based on information from the plurality of sensors and information from the network.
1. A smart window system, comprising:
a plurality of smart windows, each having at least one electrochromic window;
a plurality of sensors;
a control system coupling the plurality of smart windows and the plurality of sensors; and
the control system configured to couple to a network, and configured to generate a building model that includes information regarding the plurality of smart windows and is based on a profile of smart window operation received from the network and wherein the profile is revised based on information from the plurality of sensors, wherein the plurality of smart windows and the control system are configured to have local a first portion of the building model, and wherein a second portion of the building model is local to at least one server in the network.
2. The smart window system of claim 1 , wherein the building model is based on environmental information from the network and based on installer or user input.
3. The smart window system of claim 1 , wherein the building model includes shade modeling for each smart window of the plurality of smart windows.
4. The smart window system of claim 1 , wherein the control system is configured to control transmissivity of each of the plurality of smart windows based on the building model.
5. The smart window system of claim 1 , wherein the building model is adaptive and is based on a shade model and weather information.
6. The smart window system of claim 1 , wherein the building model is based on at least one further building model from at least one further smart window system.
7. A smart window system, comprising:
a plurality of smart windows, each smart window of the plurality of smart windows having integrated into the smart window at least one sensor and at least one electrochromic window;
a control system that includes the plurality of smart windows and is configured to couple to a network;
the control system, configured to produce a building model based on a profile of smart window operation received from the network and wherein the profile is revised based on information from the at least one sensor or user input, and wherein the building model includes information regarding placements of the plurality of smart windows relative to a building.
8. The smart window system of claim 7 , wherein a server in the network is configured to track microclimate weather based on sensor input from a plurality of smart window systems, and wherein the building model is based on the tracked microclimate weather.
9. The smart window system of claim 7 , further comprising:
the control system, configured to store the building model in a data structure that references each smart window of the plurality of smart windows as to a shade model of the smart window.
10. The smart window system of claim 7 , wherein a portion of the building model resides in the network.
11. The smart window system of claim 7 , wherein the building model includes at least one of: a shade model, a temperature model, or a lighting model.
12. The smart window system of claim 7 , further comprising:
the control system, configured to revise the building model on an ongoing basis.
13. The smart window system of claim 7 , further comprising:
the control system, configured to compare temperature or lighting level, based on the information from the sensors of the plurality of smart windows, to a predicted temperature or a predicted lighting level, based on the building model, and report a result of such a comparison.
14. A method of operating a smart window system, performed by one or more processors of the smart window system, comprising:
receiving sensor information from sensors of the smart window system, wherein the smart window system includes a plurality of smart windows with electrochromic windows, and the sensors;
receiving information from a network;
generating, in the smart window system, a building model referencing each smart window of the plurality of smart windows with placement, location or orientation of the smart window, wherein at least a portion of the building model is based on the sensor information and the information from the network;
receiving, from the network, a profile of smart window operation;
basing the building model, at least in part, on the profile of smart window operation;
revising the building model, based on one of the sensor information or user input; and
controlling each smart window of the plurality of smart windows, based on the building model.
15. The method of claim 14 , further comprising:
developing shade modeling for the building model, based on the sensor information and the information from the network.
16. The method of claim 14 , further comprising:
revising the building model based on at least one of: historical weather data, current weather data, and predictive weather data, as received from the network.
17. The method of claim 14 , further comprising:
receiving, from the network, a personal comfort model or an energy efficiency model; and
updating the building model based on the personal comfort model or the energy efficiency model.
18. The method of claim 14 ,
sending at least a portion of the sensor information to a server, via the network, wherein the server is configured to track microclimate weather based on sensor information from a plurality of smart window systems;
receiving microclimate weather information from the server, via the network; and
updating the building model, based on the microclimate weather information.