Lighting control apparatus and process

• US 9,220,156 B2
• Filed: 08/13/2013
• Issued: 12/22/2015
• Est. Priority Date: 08/13/2012
• Status: Active Grant

• Current Assignee: Geoffrey Robert Davis, John Maxwell Morgan, OR Technologies Pty.Ltd.
• Original Assignee: Organic Response Investors Pty Limited
• Inventors: Bishop, Daniel John, Duffield, Christopher Robert
• Primary Examiner(s): VO, TUYET THI
• Application Number:
  US14/421,727
• Publication Number:
  US 20150208490A1
• Time in Patent Office: 861 Days
• Field of Search: 340/539.1, 340/539.22, 340/539.26, 340/539.3, 340/541, 340/545.2, 340/547, 340/545.3, 340/551, 340/552, 340/561, 340/565, 340/567, 315/247, 315/224, 315/185.S, 315149-159, 315/291, 315307-326
• US Class Current: 1/1
• CPC Class Codes: G08C 17/02 using a radio link
• CPC Class Codes: H05B 47/105 in response to determined parameters
• CPC Class Codes: H05B 47/115 by determining the presence or movement of objects or living beings
• CPC Class Codes: H05B 47/16 by timing means
• CPC Class Codes: H05B 47/19 via wireless transmission
• CPC Class Codes: H05B 47/195 the transmission using visible or infrared light
• CPC Class Codes: Y02B 20/40 Control techniques providing energy savings, e.g. smart controller or presence detection

Abstract

A lighting control apparatus for controlling one or more light sources, the lighting control apparatus including: at least one sensor for detecting or sensing a parameter of interest; a transmitter for transmitting one or more wireless signals to one or more other lighting control apparatuses; a receiver for receiving one or more wireless signals from one or more other lighting control apparatuses; and a controller having at least one processor and a memory in communication with the processor to store configuration data representing one or more processes to be executed by the processor; wherein the stored configuration data represents one or more processes that, when executed by the processor, causes the processor to: receive, via the receiver, configuration update data representing one or more further processes to be executed by the processor; and modify the stored configuration data to represent the one or more further processes to be executed by the processor.

Claims

1. A lighting control apparatus for controlling one or more light sources, the lighting control apparatus including:

at least one sensor for detecting or sensing a parameter of interest;

a transmitter for transmitting one or more wireless signals to one or more other lighting control apparatuses;

a receiver for receiving one or more wireless signals from one or more other lighting control apparatuses; and

a controller having at least one processor and a memory in communication with the processor to store configuration data representing one or more processes to be executed by the processor;

wherein the stored configuration data represents one or more processes that, when executed by the processor, causes the processor to;

receive, from one or more other lighting control apparatuses, occupancy data representative of occupancies of respective sensing regions of the one or more other lighting control apparatuses and respective separations between a sensing region of the lighting control apparatus and said sensing regions; and

control the one or more light sources on the basis of the occupancies and respective separations.

2. The lighting control apparatus of claim 1, wherein the stored configuration data represents a process that, when executed by the processor, causes the processor to transmit, via the transmitter, configuration update data representing one or more processes to be executed by one or more other lighting control apparatuses.

3. The lighting control apparatus of claim 1, wherein the stored configuration data represents at least one process that, when executed by the processor, causes the processor to:

receive, via the receiver, a request for configuration information representing a configuration of the lighting control apparatus; and

responsive to receipt of said request, transmit the requested configuration information.

4. The lighting control apparatus of claim 1,

wherein the stored configuration data represents one or more processes that, when executed by the processor, causes the processor to:

determine a dwell time for determining when to dim or turn off the light sources in the absence of occupancy of the sensing region of the lighting control apparatus, the dwell time being determined on the basis of the separations between said sensing region of the lighting control apparatus and the sensing regions of the one or more other lighting control apparatuses.

5. The lighting control apparatus of claim 1,

wherein the stored configuration data represents one or more processes that, when executed by the processor, causes the processor to:

receive, via the receiver, a request to test wireless communications between said lighting control apparatus and one or more other lighting control apparatuses;

control the one or more light sources to provide a visual indication that the request was received by said lighting control apparatus; and

transmit, via the transmitter, a corresponding request to test wireless communications for receipt by one or more other lighting control apparatuses.

6. The lighting control apparatus of claim 1,

wherein the stored configuration data represents one or more processes that, when executed by the processor, causes the processor to:

(i) receive, via the receiver, a request to test wireless communications between said lighting control apparatus and one or more other lighting control apparatuses;

(ii) transmit, via the transmitter and at a corresponding selected wireless transmission power, a test message for receipt by one or more other lighting control apparatuses;

(iii) receive, via the receiver, response messages confirming receipt of the test message from one or more other lighting control apparatuses;

(iv) repeat steps (ii) and (iii) for respective different wireless transmission powers; and

(v) process the received response messages and data representing the corresponding wireless transmission powers to select a wireless transmission power for use in subsequent wireless transmissions by the transmitter.

7. The lighting control apparatus of claim 1,

wherein the stored configuration data represents one or more processes that, when executed by the processor, causes the processor to:

transmit, via the transmitter, messages to one or more other lighting control apparatuses, each transmitted message including zone data identifying the node as being a member of at least one corresponding zone of a plurality of zones;

receive, via the wireless receiver, messages from one or more other lighting control apparatuses, each received message including zone data identifying a corresponding one of said plurality of zones; and

determine how to process each received message based on one or more rules stored in the memory and defining how a received message is to be processed by the processor based on the zone associated with the message.

8. The lighting control apparatus of claim 1,

wherein the stored configuration data represents one or more processes that, when executed by the processor, causes the processor to:

monitor the output of the motion detector over time, and

based on said monitoring, determine a threshold value for use in processing the output of the motion detector at subsequent times to determine whether motion has been detected at said subsequent times.

9. The lighting control apparatus of claim 1,

wherein the stored configuration data represents one or more processes that, when executed by the processor, causes the processor to:

monitor the output of the motion detector over time, and

based on said monitoring, determine whether the motion detector is faulty; and

if said determining determines that the motion detector is faulty, ignoring output of the motion detector at subsequent times.

10. The lighting control apparatus of claim 1,

wherein the stored configuration data represents one or more processes that, when executed by the processor, causes the processor to:

receive, via the wireless receiver, an instruction to reset a timer of the controller; and

control the power applied to the light sources based on the state of the timer,

wherein a first power is applied to the light sources when the timer has not expired, and a second power different to the first power is applied to the light sources after the timer has expired.

11. The lighting control apparatus of claim 1, wherein the stored configuration data represents at least one process that, when executed by the processor, causes the processor to:

control the transmitter to transmit one or more wireless signals representing information indicating that a parameter of interest has been detected in response to the at least one sensor detecting a parameter of interest.

12. The lighting control apparatus of claim 1, wherein the stored configuration data represents at least one process that, when executed by the processor, causes the processor to:

control the transmitter to transmit one or more wireless signals representing information indicating that a parameter of interest has been detected in response to the receiver receiving one or more wireless signals representing information indicating that a parameter of interest has been detected.

13. The lighting control apparatus of claim 1, wherein the one or more wireless signals received by the receiver representing information indicating that a parameter of interest has been detected include information representative of a separation of the apparatus from the apparatus that detected the parameter of interest.

14. The lighting control apparatus of claim 1, wherein the stored configuration data represents at least one process that, when executed by the processor, causes the processor to:

control the transmitter to transmit one or more wireless signals representing information representative of a separation of the apparatus from the apparatus that detected the parameter of interest.

15. The lighting control apparatus of claim 1, wherein the stored configuration data represents a process that, when executed by the processor, causes the processor to:

receive, via the receiver, configuration update data representing one or more further processes to be executed by the processor; and

modify the stored configuration data to represent the one or more further processes to be executed by the processor.

16. In a lighting control apparatus controlling one or more light sources and including:

at least one sensor for detecting or sensing a parameter of interest;

a transmitter for transmitting one or more wireless signals to one or more other lighting control apparatuses;

a receiver for receiving one or more wireless signals from one or more other lighting control apparatuses; and

a controller having at least one processor and a memory in communication with the processor to store configuration data representing one or more processes to be executed by the processor;

a process, including;

receiving, from one or more other lighting control apparatuses, occupancy data representative of occupancies of respective sensing regions of the one or more other lighting control apparatuses and respective separations between a sensing region of the lighting control apparatus and said sensing regions; and

controlling the one or more light sources on the basis of the occupancies and respective separations.

17. The process of claim 16, including transmitting, via the transmitter, configuration update data representing one or more processes to be executed by one or more other lighting control apparatuses.

18. The configuration process of claim 16, including:

receiving, via the receiver, a request for configuration information representing a configuration of the lighting control apparatus; and

responsive to receipt of said request, transmitting the requested configuration information.

19. The process of claim 16, including:

determining a dwell time for determining when to dim or turn off the light sources in the absence of occupancy of the sensing region of the lighting control apparatus, the dwell time being determined on the basis of the separations between said sensing region of the lighting control apparatus and the sensing regions of the one or more other lighting control apparatuses.

20. The process of claim 16, including:

receiving, via the receiver, a request to test wireless communications between said lighting control apparatus and one or more other lighting control apparatuses;

controlling the one or more light sources to provide a visual indication that the request was received by said lighting control apparatus; and

transmitting, via the transmitter, a corresponding request to test wireless communications for receipt by one or more other lighting control apparatuses.

21. The process of claim 16, including:

(i) receiving, via the receiver, a request to test wireless communications between said lighting control apparatus and one or more other lighting control apparatuses;

(ii) transmitting, via the transmitter and at a corresponding selected wireless transmission power, a test message for receipt by one or more other lighting control apparatuses;

(iii) receiving, via the receiver, response messages confirming receipt of the test message from one or more other lighting control apparatuses;

(iv) repeating steps (ii) and (iii) for respective different wireless transmission powers; and

(v) processing the received response messages and data representing the corresponding wireless transmission powers to select a wireless transmission power for use in subsequent wireless transmissions by the transmitter.

22. The process of claim 16, including:

transmitting, via the transmitter, messages to one or more other lighting control apparatuses, each transmitted message including zone data identifying the node as being a member of at least one corresponding zone of a plurality of zones;

receiving, via the wireless receiver, messages from one or more other lighting control apparatuses, each received message including zone data identifying a corresponding one of said plurality of zones; and

determining how to process each received message based on one or more rules stored in the memory and defining how a received message is to be processed by the processor based on the zone associated with the message.