Method and device to manage power of wireless multi-sensor devices

• US 8,224,282 B2
• Filed: 03/18/2009
• Issued: 07/17/2012
• Est. Priority Date: 03/19/2008
• Status: Active Grant

• Current Assignee: Ollnova Technologies Limited (Atlantic IP Services Limited)
• Original Assignee: Siemens Industry Incorporated (Siemens AG)
• Inventors: Songkakul, Pornsak, Pienta, William Thomas, Coogan, James J., Amerson, Randall J.
• Primary Examiner(s): Chang, Daniel D
• Application Number:
  US12/406,799
• Publication Number:
  US 20090240353A1
• Time in Patent Office: 1,217 Days
• Field of Search: 455/343.1, 340/286.01, 340/540, 340/521, 340/539.17, 340/539.22, 340/683, 340/870.01
• US Class Current: 455/343.1
• CPC Class Codes: H04Q 9/00 Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom

Abstract

An automation component configured for wireless communication within a building automation system is disclosed. The automation component includes a multi-sensor package, a wireless communications component, a processor in communication with the wireless communications component and the sensor package, and a memory in communication with the processor. The memory configured to store sensor data provided by the sensor package and computer readable instructions which are executable by the processor, wherein the computer readable instructions are programmed to receive status information related to sensor data in control at a second automation component in communication with the building automation system, and communicate a portion of the stored sensor data corresponding to the received status information to the second automation component.

Claims

1. An automation component configured for wireless communication within a building automation system, the automation component comprising:

a multi-sensor package configured to detect a plurality of variables and generate sensor data for each detected variable;

a wireless communications component;

a processor in communication with the wireless communications component and the sensor package;

a memory in communication with the processor, the memory configured to store sensor data provided by the sensor package and computer readable instructions which are executable by the processor;

wherein the computer readable instructions are programmed to;

receive sensor control information related to sensor data in control at a second automation component in communication with the building automation system; and

communicate a portion of the stored sensor data corresponding to the received sensor control information to the second automation component.

2. The automation component of claim 1, wherein the sensor package includes one or more sensors selected from the group consisting of:

a temperature sensor;

a humidity sensor;

a carbon monoxide sensor;

a carbon dioxide sensor and a volatile organic compound sensor.

3. The automation component of claim 1, wherein the computer readable instructions are further programmed to:

identify sensor values within the sensor data that exceed a corresponding change-of-value threshold.

4. The automation component of claim 1, wherein the computer readable instructions are further programmed to:

set an identification flag for each identified sensor value.

5. The automation component of claim 1, wherein the computer readable instructions are further programmed to:

communicate all of the stored sensor data corresponding to the received sensor control information to the second automation component.

6. The automation component of claim 1, wherein all of the stored sensor data is communicated at a regular interval.

7. An automation component configured for wireless communication within a building automation system, the automation component comprising:

a multi-sensor package configured to generate a plurality of sensor data for each sensor within the multi-sensor package;

a wireless communications component;

a processor in communication with the wireless communications component and the sensor package;

a memory in communication with the processor, the memory configured to store sensor data provided by the sensor package and computer readable instructions which are executable by the processor;

wherein the computer readable instructions are programmed to;

receive status data related to sensor data in control at a second automation component in communication with the building automation system;

determine the sensor data in control at the second automation component based on the received status data; and

communicate the stored sensor data corresponding the sensor data in control to the second automation component.

8. The automation component of claim 7, wherein the sensor package includes one or more sensors selected from the group consisting of:

a temperature sensor;

a humidity sensor;

a carbon monoxide sensor;

a carbon dioxide sensor and a volatile organic compound sensor.

9. The automation component of claim 7, wherein the computer readable instructions are further programmed to:

identify sensor values within the sensor data that exceed a corresponding change-of-value threshold.

10. The automation component of claim 7, wherein the computer readable instructions are further programmed to:

set an identification flag for each identified sensor value.

11. The automation component of claim 7, wherein the computer readable instructions are further programmed to:

communicate all of the stored sensor data corresponding to the received status information to the second automation component.

12. The automation component of claim 7, wherein all of the stored sensor data is communicated at a regular interval.

13. An automation component configured for wireless communication within a building automation system, the automation component comprising:

a multi-sensor package configured to detect a plurality of variables and generate sensor data for each detected variable;

a wireless communications component;

a processor in communication with the wireless communications component and the sensor package;

a memory in communication with the processor, the memory configured to store sensor data provided by the sensor package and computer readable instructions which are executable by the processor;

wherein the computer readable instructions are programmed to;

receive a wake-up command from a second automation component;

communicate stored sensor data related to the sensor data in control at a second automation component; and

receive a power-down command from the second automation component.

14. The automation component of claim 13, wherein the sensor package includes one or more sensors selected from the group consisting of:

a temperature sensor;

a humidity sensor;

a carbon monoxide sensor;

a carbon dioxide sensor and a volatile organic compound sensor.

15. The automation component of claim 13, wherein the computer readable instructions are further programmed to:

identify sensor values within the sensor data that exceed a corresponding change-of-value threshold.

16. The automation component of claim 13, wherein the computer readable instructions are further programmed to:

set an identification flag for each identified sensor value.

17. The automation component of claim 13, wherein the computer readable instructions are further programmed to:

communicate all of the stored sensor data corresponding to the received status information to the second automation component.

18. The automation component of claim 17, wherein all of the stored sensor data is communicated at a regular interval.

19. The automation component of claim 13, wherein the computer readable instructions are further programmed to:

receive status information related to sensor data in control at a second automation component.

20. A method for providing power saving wireless communication within a building automation system, the method comprising:

scanning sensor data associated with each of a plurality of sensors contained within a multi-sensor package of a first automation component;

identifying changed sensor values within the sensor data;

receiving a first communication from a second automation component in communication with the first automation component and the building automation system; and

communicating a portion of the identified changed sensor values associated with the first communication received from the second automation component.

21. The method of claim 20, wherein identifying changed sensor values includes identifying changed sensor values as a function of a change-of-value threshold.

22. The method of claim 20 further comprising:

determining a primary sensor routine within the second component based on the first communication.

23. The method of claim 22, wherein the first communication includes sensor control information.

24. The method of claim 22, wherein the first communication includes sensor status information for all of the sensor routines operating within the second automation component.

25. The method of claim 22, wherein the first communication identifies a primary sensor routine operating within the second automation component.