Method and apparatus for switching on-off a group or all lights or appliances of premises

• US 8,269,376 B1
• Filed: 09/06/2011
• Issued: 09/18/2012
• Est. Priority Date: 09/06/2011
• Status: Active Grant

• Current Assignee: Elbex Video Limited (Elbex Japan Ltd.)
• Original Assignee: Elbex Video Limited (Elbex Japan Ltd.)
• Inventors: Elberbaum, David
• Primary Examiner(s): DeBeradinis, Robert L.
• Application Number:
  US13/225,993
• Time in Patent Office: 378 Days
• Field of Search: 307/115
• US Class Current: 307/115
• CPC Class Codes: H01H 2300/03 Application domotique, e.g. for house automation, bus connected switches, sensors, loads or intelligent wiring
• CPC Class Codes: H01H 9/167 Circuits for remote indication
• CPC Class Codes: H01H 9/168 making use of an electromagnetic wave communication
• CPC Class Codes: Y02B 90/20 Smart grids as enabling technology in buildings sector smart grids supporting the management or operation of end-user stationary applications in general, or like technologies with no associated climate change mitigation effect Y04S20/00
• CPC Class Codes: Y04S 20/14 Protecting elements, switches, relays or circuit breakers

Abstract

A method and apparatus for switching AC appliances and lights of residences and other automation systems through SPDT or DPDT relays connected in electrical circuit with SPDT or DPDT switch including a current sensor and/or a status sensor. The operating key of the relay and the key lever of the electric switch can each be used for operating a dedicated appliance or light, a group of appliance and lights and all appliance and/or lights including scenarios setup via the many well known two way, three way or four way light switches, by operating the switch lever or key in multi steps. The SPDT or DPDT relays are operated via RF, IR and fiber optic communicating two way signal for operating the lights and reporting statuses.

Claims

1. A method for switching a plurality of loads in steps, each load is operated by an electric circuit including one of SPDT and DPDT relay of an AC device and at least one SPDT and DPDT switch, each said AC device further comprising at least one of a current sensor and a status sensor, a CPU, at least one of a memory and a setting selector and at least one transceiver for propagating two way signals;

said two way signals selected from a group comprising optical via an optical cable, IR, RF and combinations thereof for exchanging commands between each AC device associated with said plurality of loads via at least one of a controller network and directly, at least one load selected from said plurality is assigned to be a first load operated by a first switch, said method comprising the steps of;

a. connecting a pair of traveler wires between said relay and said switch, an AC power to said AC device and to a pole of said relay and said load to a pole of said switch;

b. installing said AC device and said at least one switch into one of a single electric box together and individually into separated electric boxes;

c. setting particulars of said each load via at least one of said setting selector and download into said memory of each said AC device including particulars of a selected cluster of said plurality of loads;

d. keying said first switch for switching said first load on or off;

e. detecting by one of said current sensor and said status sensor said first load post keying status;

f. triggering a timer by said detecting with a time limit for rekeying;

g. rekeying said first switch within said time limit for recalling said cluster switching;

h. propagating a cluster switching command commensurate with said post keying status to each AC device associated with said cluster of loads via said at least one of controller network and directly; and

i. applying said cluster switching command to said each AC device associated with said cluster.

2. The method for switching a plurality of loads in steps according to claim 1, wherein the rekeying of said first switch refreshes said timer with an extended time limit for a repeat rekeying, said method comprising the further steps of:

j. rekeying said first switch within said extended time limit for recalling said plurality switching;

k. propagating a plurality switching command commensurate with said post keying status to each AC device associated with said plurality of loads via said at least one of controller network and directly; and

l. applying said plurality switching command to said each AC device associated with said plurality.

3. The method for switching a plurality of loads in steps according to claim 2, wherein said loads are grouped into one of a part of a cluster and more than one cluster, and wherein said cluster is at least two loads.

4. The method for switching a plurality of loads in steps according to claim 3, wherein said assigning first load is selected from a group comprising a single load of said cluster, at least two loads of said cluster, all loads of said cluster and at least one load of said plurality of loads.

5. The method for switching a plurality of loads in steps according to claim 4, wherein said AC device further comprising one of a key and a key with indication for indicating at least one of said load status and said AC device operating status, and wherein said first load operated by said first switch is augmented to operate by said one of first switch and key and said keying, rekeying and repeat rekeying said first switch in steps d., g. and j. of said method are augmented to keying, rekeying and repeat rekeying said one of first switch and key for switching said first load and recalling said cluster switching and said plurality switching respectively.

6. The method for switching a plurality of loads in steps according to claim 5, wherein said AC device is a numerable device for switching a given number of loads each through an individual electric circuit including said relay and said switch, said numerable device further comprising said given number of said relay, said given number of said status sensor for detecting the status of each individual electric circuit and said given number of said key;

said given number is selected from a group comprising a part of said cluster, said cluster, said more than one cluster and combinations thereof, each said individual electric circuit is selectively set via at least one of said setting selector and download for a selective switching of said given number of loads by said keying, rekeying and repeat rekeying steps selected from a group comprising said first load, said cluster, said more than one cluster, another cluster of said more than one cluster, all clusters of said more than one cluster, all said given number of loads, other loads of said plurality and combinations thereof; and

said CPU directly operates said given number of relay and said numerable device propagates said switching commands commensurate with said post keying status via said at least one of controller network and directly.

7. The method for switching a plurality of loads in steps according to claim 5, wherein said indication is by a multi color LEDs for indicating statuses selected from a group comprising said keyed key status, said loads status, said cluster status, said plurality status, said AC device operating status, said time delay status and combinations thereof.

8. The method for switching a plurality of loads in steps according to claim 4, wherein said AC device is a numerable device for switching a given number of loads each through an individual electric circuit including said relay and said switch, said numerable device further comprising said given number of said relay, said given number of said status sensor for detecting the status of each individual electric circuit;

said given number is selected from a group comprising a part of said cluster, said cluster, said more than one cluster and combinations thereof and said individual electric circuit is selectively set via at least one of said setting selector and download for a selective switching of said given number of loads by said keying, rekeying and repeat rekeying steps selected from a group comprising said first load, said cluster, said more than one cluster, another cluster of said more than one cluster, all clusters of said more than one cluster, all said given number of loads, other loads of said plurality and combinations thereof; and

said CPU directly operates said given number of relays and said numerable device propagates said switching commands commensurate with said post keying status via said at least one of controller network and directly.

9. The method for switching a plurality of loads in steps according to claim 1, wherein said loads are grouped into one of a part of a cluster and more than one cluster, and wherein said cluster is one of at least two loads and all said plurality of loads.

10. The method for switching a plurality of loads in steps according to claim 9, wherein said assigning first load is selected from a group comprising a single load of said cluster, at least two loads of said cluster, all loads of said cluster and at least one load of said plurality of loads.

11. The method for switching a plurality of loads in steps according to claim 10, wherein said AC device further comprising one of a key and a key with indication for indicating at least one of said load status and said AC device operating status, and wherein said first load operated by said first switch is augmented to operate by said one of first switch and key and said keying and rekeying first switch in steps d. and g. of said method are augmented to keying and rekeying said one of first switch and key for switching said first load and recalling said cluster switching respectively.

12. The method for switching a plurality of loads in steps according to claim 11, wherein said indication is by a multi color LEDs for indicating statuses selected from a group comprising said keyed key status, said loads status, said cluster status, said plurality status, said AC device operating status, said time delay status and combinations thereof.

13. The method for switching a plurality of loads in steps according to claim 1, wherein said status sensor comprising two resistors each connected to one of a traveler terminal and jointly form a voltage divider for detecting the continuity status between said load and said live AC.

14. The method for switching a plurality of loads in steps according to claim 1, wherein said propagating of said switching command directly to said each AC device include a direct propagation through a cascading chain of said optical cable cascaded through at least one AC device.

15. The method for switching a plurality of loads in steps according to claim 1, wherein said relay is one of a semiconductor relay and an electromechanical relay and said plurality of relays are selected from a group comprising said semiconductor relays, said electromechanical relays and a combination thereof.

16. A method for switching a numerable loads in steps, each load is operated by an individual electric circuit including one of SPDT and DPDT relay of a numerable device and at least one SPDT and DPDT switch, each said numerable device comprising a given number of said relays, said given number of said status sensors one for each said electric circuit, a CPU, at least one of a memory and a plurality of setting selectors, at least one load selected from said numerable loads is assigned to be a first load operated by a first switch, said method comprising the steps of:

a. connecting a pair of traveler wires between each of said relays and one said switch, an AC power to said AC device and to each pole of said relays and each said load to a pole of one said switch;

b. installing said AC device and said given number of said at least one switch for each said electric circuit;

c. setting particulars of said each load via at least one of said setting selector and download into said memory including particulars of a selected cluster from said numerable loads;

d. keying said first switch for switching said first load on or off;

e. detecting by one of said status sensors said first load post keying status;

f. triggering a timer by said detecting with a time limit for rekeying;

g. rekeying said first switch within said time limit; and

h. operating by said CPU the relays associated with said cluster to switch their respective loads commensurate with said post keying status.

17. The method for switching a numerable loads in steps according to claim 16, wherein said rekeying said first switch refreshes said timer with an extended time limit for a repeat rekeying, said method comprising the further steps of:

i. rekeying said first switch within said extended time limit; and

j. operating by said CPU said given number of relays to switch their respective loads commensurate with said post keying status.

18. The method for switching a numerable loads in steps according to claim 17, wherein said loads are grouped into one of a part of a cluster and more than one cluster, and wherein said cluster is at least two loads.

19. The method for switching a numerable loads in steps according to claim 18, wherein said assigning first load is selected from a group comprising a single load of said cluster, at least two loads of said cluster, all loads of said cluster and at least one load of said numerable loads.

20. The method for switching a numerable loads in steps according to claim 19, wherein said AC device further comprising one of said given number of keys and said given number of keys with indication with each key of said keys is used for switching each of said numerable loads, said indication provide for indicating at least one of load status including said AC device operating status and wherein said first load operated by said first switch is augmented to operate by said one of first switch and key and said keying, rekeying and repeat rekeying in steps d., g. and i. of said method are augmented to keying, rekeying and repeat rekeying one of said first switch and key for switching said first load and recalling said cluster switching and said numerable switching respectively.

21. The method for switching a numerable loads in steps according to claim 20, wherein said indication is by a multi color LEDs for indicating statuses selected from a group comprising said keyed key status, said loads status, said cluster status, said numerable status, said numerable device operating status, said time delay status and combinations thereof.

22. The method for switching a numerable loads in steps according to claim 16, wherein said loads are grouped into one of a part of a cluster and more than one cluster, and wherein said cluster is one of at least two loads and all said numerable loads.

23. The method for switching a numerable loads in steps according to claim 22, wherein said assigning first load is selected from a group comprising a single load of said cluster, at least two loads of said cluster, all loads of said cluster and at least one load of said numerable loads.

24. The method for switching a numerable loads in steps according to claim 23, wherein said AC device further comprising one of said given number of keys and said given number of keys with indication with each key of said keys is used for switching each of said numerable loads, said indication provide for indicating at least one of said load status including said AC device operating status and wherein said first load operated by said first switch is augmented to operate by said one of first switch and key and said keying and rekeying said first switch in steps d. and g. of said method are augmented to keying and rekeying said one of first switch and key for switching said first load and recalling said cluster switching respectively.

25. The method for switching a numerable loads in steps according to claim 24, wherein said indication is by a multi color LEDs for indicating statuses selected from a group comprising said keyed key status, said loads status, said cluster status, said numerable status, said numerable device operating status, said time delay status and combinations thereof.

26. The method for switching a numerable loads in steps according to claim 16, wherein said numerable device further comprising at least one transceiver for propagating two way signals selected from a group comprising optical via an optical cable, IR, RF and combinations thereof for exchanging commands and responses with at least one of a controller network and directly with other numerable devices associated with said cluster.

27. The method for switching a numerable loads in steps according to claim 26, wherein said numerable device further comprising a current sensor for detecting the current drain through said numerable device for reporting one of current drain and power consumption to said controller network.

28. The method for switching a numerable loads in steps according to claim 26, wherein said given number of current sensors replace said given number of status sensors for providing status and current drain detection for said each electric circuit including its load current drain and power consumption to said controller network.

29. The method for switching a plurality of loads in steps according to claim 26, wherein said exchanging of said commands directly with said other numerable devices include a direct propagation through a cascading chain of said optical cable cascaded through at least one of said numerable device.

30. The method for switching a plurality of loads in steps according to claim 16, wherein said relay is one of a semiconductor relay and an electromechanical relay and said plurality of relays are selected from a group comprising said semiconductor relays, said electromechanical relays and a combination thereof.

31. An apparatus for switching a plurality of loads in steps, each load is operated by an electric circuit including one of SPDT and DPDT relay of an AC device and at least one SPDT and DPDT switch, said electric circuit connects a pair of traveler wires between said relay and said switch, an AC power to said AC device and to a pole of said relay and said load to a pole of said switch, each said AC device further comprising at least one of a current sensor and a status sensor for detecting the status of its load, a CPU, at least one of a setting selector and a memory and at least one transceiver for propagating two way signals;

said two way signals selected from a group comprising optical via an optical cable, IR, RF and combinations thereof for exchanging commands between each AC device associated with said plurality of loads via at least one of a controller network and directly, at least one load selected from said plurality is assigned to be a first load operated by a first switch;

said commands comprising particulars of said first loads including particulars of said first load and a cluster selected from said plurality of loads set via at least one of said setting selector and download into said memory, said detecting comprising the detection of a change in said status and a post keying status, wherein said detection of a post keying status resulting from keying said first switch triggers a timer with a time limit for a multi step keying; and

the rekeying of said first switch within said time limit recalls said cluster switching by transmitting a cluster switching command commensurate with said first load post keying status to each AC device associated with said cluster via said one of controller network and directly for applying said cluster switching command.

32. The apparatus for switching a plurality of loads in steps according to claim 31, wherein said rekeying of said first switch refreshes said timer with an extended time limit for a repeat rekeying said first switch within said extended time limit for propagating a plurality switching command commensurate with said post keying status to each AC device associated with said plurality of loads via said at least one of controller network and directly for applying said plurality switching command.

33. The apparatus for switching a plurality of loads in steps according to claim 32, wherein said loads are grouped into one of a part of a cluster and more than one cluster, and wherein said cluster is at least two loads.

34. The apparatus for switching a plurality of loads in steps according to claim 33, wherein said assigning first load is selected from a group comprising a single load of said cluster, at least two loads of said cluster, all loads of said cluster and at least one load of said plurality of loads.

35. The apparatus for switching a plurality of loads in steps according to claim 34, wherein said AC device further comprising one of a key and a key with indication for indicating at least one of said load status and said AC device operating status, and wherein said first load operated by said first switch is augmented to operate by said one of first switch and key and said keying, rekeying and repeat rekeying said first switch are augmented to keying, rekeying and repeat rekeying said one of first switch and key for switching said first load and recalling said cluster switching and said plurality switching respectively.

36. The apparatus for switching a plurality of loads in steps according to claim 35, wherein said AC device is a numerable device for switching a given number of loads each through an individual electric circuit including said relay and said switch, said numerable device further comprising said given number of said relay, said given number of said status sensor for detecting the status of each individual electric circuit and said given number of said key;

said given number is selected from a group comprising a part of said cluster, said cluster, said more than one cluster and combinations thereof, each said individual electric circuit is selectively set via at least one of said setting selector and download for a selective switching program of said given number of loads by said keying, rekeying and repeat rekeying selected from a group comprising said first load, said cluster, said more than one cluster, another cluster of said more than one cluster, all clusters of said more than one cluster, all said given number of loads, other loads of said plurality and combinations thereof; and

said CPU directly operates said given number of relays and said numerable device propagates said switching commands commensurate with said post keying status via said at least one of said controller network and directly to at least one of other AC devices and numerable devices associated with said plurality of loads.

37. The apparatus for switching a plurality of loads in steps according to claim 35, wherein said indication is by a multi color LEDs for indicating statuses selected from a group comprising said keyed key status, said loads status, said cluster status, said plurality status, said AC device operating status, said time delay status and combinations thereof.

38. The apparatus for switching a plurality of loads in steps according to claim 34, wherein said AC device is a numerable device for switching a given number of loads each through an individual electric circuit including said relay and said switch, said numerable device further comprising said given number of said relay, said given number of said status sensor for detecting the status of each said individual electric circuit;

said given number is selected from a group comprising a part of said cluster, said cluster, said more than one cluster and combinations thereof, each said individual electric circuit is selectively set via at least one of said setting selector and download for a selective switching program of said given number of loads by said keying, rekeying and repeat rekeying selected from a group comprising said first load, said cluster, said more than one cluster, another cluster of said more than one cluster, all clusters of said more than one cluster, all said given number of loads, other loads of said plurality and combinations thereof; and

said CPU directly operates said given number of relays and said numerable device propagates said switching commands commensurate with said post keying status via said at least one of controller network and directly to at least one of other AC devices and numerable devices associated with said cluster.

39. The apparatus for switching a plurality of loads in steps according to claim 31, wherein said loads are grouped into one of a part of a cluster and more than one cluster, and wherein said cluster is one of at least two loads and all said plurality of loads.

40. The apparatus for switching a plurality of loads in steps according to claim 39, wherein said assigning first load is selected from a group comprising a single load of said cluster, at least two loads of said cluster, all loads of said cluster and at least one load of said plurality of loads.

41. The apparatus for switching a plurality of loads in steps according to claim 40, wherein said AC device further comprising one of a key and a key with indication for indicating at least one of said load status and said AC device operating status, and wherein said first load operated by said first switch is augmented to operate by said one of first switch and key and said keying and said rekeying said first switch are augmented to keying and rekeying said one of first switch and said key for switching said first load and recalling said cluster switching respectively.

42. The apparatus for switching a plurality of loads in steps according to claim 41, wherein said indication is by a multi color LEDs for indicating statuses selected from a group comprising said keyed key status, said loads status, said cluster status, said plurality status, said AC device operating status, said time delay status and combinations thereof.

43. The apparatus for switching a plurality of loads in steps according to claim 31, wherein said status sensor comprising two resistors each connected to one of a traveler terminal and jointly form a voltage divider for detecting the continuity status between said load and said live AC.

44. The apparatus for switching a plurality of loads in steps according to claim 31, wherein said propagating of said switching command directly to each said AC device include a direct propagation through a cascading chain of said optical cable cascaded through at least one said AC device.

45. The apparatus for switching a plurality of loads in steps according to claim 31, wherein said relay is one of a semiconductor relay and an electromechanical relay and said plurality of relays are selected from a group comprising said semiconductor relays, said electromechanical relays and a combination thereof.

46. An apparatus for switching a numerable loads in steps, each load is operated by an individual electric circuit including one of SPDT and DPDT relay of an AC numerable device and at least one SPDT and DPDT switch, said numerable device is connected to an AC power and each said individual electric circuit connects a pair of traveler wires between said relay and said switch, said AC to a pole of one said relay and said load to a pole of one said switch;

said numerable device comprising a given number of said relays, said given number of status sensor for detecting the status of each said individual electric circuit, a CPU, at least one of a memory and a plurality of setting selectors for at least one of download and setting particulars of each said load including particulars of a cluster selected from said numerable loads, at least one load selected from said numerable loads is assigned to be a first load operated by a first switch; and

said detecting by includes a detection of a change in status and a post keying status and said post keying status resulting from keying said first switch triggers a timer with a time limit for a multi step keying, wherein the rekeying said first switch within said time limit triggers said CPU to operate the relays associated with said cluster to switch their respective loads commensurate with said post keying status.

47. The apparatus for switching a numerable loads in steps according to claim 46, wherein said rekeying of said first switch refreshes said timer with an extended time limit and a repeat rekeying said first switch within said extended time limit triggers said CPU to operate all the relays associated with said numerable loads to switch their respective loads commensurate with said post keying status.

48. The apparatus for switching a numerable loads in steps according to claim 47, wherein said loads are grouped into one of a part of a cluster and more than one cluster, and wherein said cluster is one of at least two loads.

49. The apparatus for switching a numerable loads in steps according to claim 48, wherein said assigning first load is selected from a group comprising a single load of said cluster, at least two loads of said cluster, all loads of said cluster and at least one load of said numerable loads.

50. The apparatus for switching a numerable loads in steps according to claim 49, wherein said numerable device further comprising one of said given number of keys and said given number of keys with indication with each key of said keys is used for switching one of said numerable loads, said indication provide for indicating at least one of said load status and said AC device operating status and wherein said keying, rekeying and repeat rekeying said first switch are augmented to keying, rekeying and repeat rekeying said one of first switch and key for switching said first load and operating said cluster switching and said plurality switching respectively.

51. The apparatus for switching a numerable loads in steps according to claim 50, wherein said indication is provided by a multi color LEDs for indicating statuses selected from a group comprising said keyed key status, said loads status, said cluster status, said numerable status, said AC device operating status, said time delay status and combinations thereof.

52. The apparatus for switching a numerable loads in steps according to claim 46, wherein said loads are grouped into one of a part of a cluster and more than one cluster, and wherein said cluster is one of at least two loads and all said numerable loads.

53. The apparatus for switching a numerable loads in steps according to claim 52, wherein said assigning first load is selected from a group comprising a single load of said cluster, at least two loads of said cluster, all loads of said cluster and at least one load of said numerable loads.

54. The apparatus for switching a numerable loads in steps according to claim 53, wherein said numerable device further comprising one of said given number of keys and said given number of keys with indication with each key of said keys is used for switching one of said numerable loads, said indication provide for indicating at least one of said loads status and said AC device operating status and wherein said keying and rekeying said first switch are augmented to keying and rekeying said one of first switch and key for switching said first load and operating said cluster switching respectively.

55. The apparatus for switching a numerable loads in steps according to claim 54, wherein said indication is provided by a multi color LEDs for indicating statuses selected from a group comprising said keyed key status, said loads status, said cluster status, said numerable status, said AC device operating status, said time delay status and combinations thereof.

56. The apparatus for switching a numerable loads in steps according to claim 46, wherein said numerable device further comprising at least one transceiver for propagating two way signals selected from a group comprising optical via an optical cable, IR, RF and combinations thereof for exchanging commands and responses with at least one of a controller network and directly with other numerable devices associated with said cluster.

57. The apparatus for switching a numerable loads in steps according to claim 56, wherein said numerable device further comprising a current sensor for detecting the current drain through said numerable device for reporting one of current drain and power consumption to said controller network.

58. The apparatus for switching a numerable loads in steps according to claim 56, wherein said given number of current sensors replace said given number of status sensors for detecting the status and current drain of said each electric circuit including the reporting of at least one of current drain and power consumption by each load connected to said numerable device to said controller network.

59. The apparatus for switching a plurality of loads in steps according to claim 56, wherein said exchanging of said switching command directly to said other numerable devices associated with said cluster include a direct propagation through a cascading chain of said optical cable extended between at least two of said numerable devices.

60. The apparatus for switching a plurality of loads in steps according to claim 46, wherein said relay is one of a semiconductor relay and an electromechanical relay and said plurality of relays are selected from a group comprising said semiconductor relays, said electromechanical relays and a combination thereof