Power controller for a heating/air conditioning unit

• US 5,838,776 A
• Filed: 08/23/1996
• Issued: 11/17/1998
• Est. Priority Date: 08/23/1996
• Status: Expired due to Term

• Current Assignee: CTI/DSI Holdings, LLC
• Original Assignee: James E. Adkins II, Kenneth W. Winters
• Inventors: Adkins, II, James E., Winters, Kenneth W.
• Primary Examiner(s): Chan, Wing F.
• Application Number:
  US08/701,920
• Time in Patent Office: 816 Days
• Field of Search: 379/102.01, 379/102.02, 379/102.04, 379/102.05, 379/102.07, 379/106.01, 379/39, 379/40, 379/42, 379/43, 219/483, 219/486, 219/490, 307/38, 307/39, 361/54-57, 361/59, 361/60, 361/62, 361/63, 361/65, 361/88-90, 361/92-95
• US Class Current: 379/102.05
• CPC Class Codes: H04L 12/2818 from a device located outside both the home and the home network access arrangements H04L12/2856; for remote control or remote monitoring of applications H04L67/025; arrangements for transmitting signals characterised by the use of a wireless eletrical link G08C17/00; telephonic communication systems adapted for combination with remote control systems H04M11/007
• CPC Class Codes: H04L 2012/2845 Telephone line
• CPC Class Codes: H04M 11/007 with remote control systems remote control in general G08C
• CPC Class Codes: H04M 11/04 with alarm systems, e.g. fire, police or burglar alarm systems

Abstract

A power controller for a powered device such as a heating/air conditioning unit that monitors and controls the supply of power to an individual heating/air conditioning unit and shuts off power to the powered device when the voltage level of the power supplied to the unit falls outside a predetermined range. The power controller also transmits telephonic alarms and receives touch tone commands over telephone lines. The power controller may be equipped with a device for sensing the presence of a fire.

Claims

1. A power control apparatus for controlling power from a power source to a power device comprising:

a modular structure;

power input means, disposed in the modular structure, for receiving power from the power source;

power output means, disposed in the modular structure, for outputting power directly to a power conductor of the power device; and

power control means, disposed in the modular structure, for monitoring a parameter of the received power from the power input means, removing the output power from the power output means when the parameter falls outside a predetermined range, and reapplying the output power to the power output means after measuring a predetermined event.

2. The power control apparatus of claim 1, wherein:

the parameter is a voltage level.

3. The power control apparatus of claim 1, wherein:

the power control apparatus is connected to the power device only through the power output means.

4. The power control apparatus of claim 1, further comprising:

communications means for transmitting telephonic signals in response to signals from the power control means, and receiving telephonic signals.

5. The power control apparatus of claim 4, wherein:

the communications means includes at least one of a standard telephone socket or standard telephone plug, for connecting the communications means to a telephonic network.

6. The power control apparatus of claim 4, wherein:

the communications means calls a predetermined telephone number and transmits a telephonic alarm signal upon pick-up of the call when the power control means detects that the parameter falls outside the predetermined range.

7. The power control apparatus of claim 4, wherein:

the communications means includes at least one of a standard telephone socket or standard telephone plug, for connecting the communications means to a telephone.

8. The power control apparatus of claim 6, wherein:

the communications means continues to call the predetermined telephone number and transmit the telephonic alarm signal until the communications means receives a telephonic alarm acknowledge signal.

9. The power control apparatus of claim 1, wherein:

the predetermined event is a predetermined period of time.

10. The power control apparatus of claim 1, further comprising:

fire detector means for detecting a fire.

11. The power control apparatus of claim 10, wherein:

the fire detector means comprises a microphone.

12. The power control apparatus of claim 10, wherein:

the power control means removes the output power from the power output means when the fire detector means detects a fire.

13. The power control apparatus of claim 10, further comprising:

communications means for calling a predetermined telephone number and transmitting a telephonic alarm signal upon pick-up of the call when the fire detector means detects a fire.

14. The power control apparatus of claim 10, wherein:

the power control means includes a microphone operable to detect an audible alarm from a smoke detector.

15. The power control apparatus of claim 13, wherein:

the communications means continues to call the predetermined telephone number and transmit the telephonic alarm signal until the communications means receives a telephonic alarm acknowledge signal.

16. The power control apparatus of claim 1, wherein:

the power input means includes a standard electrical plug for connecting the power input means to a socket of the power source.

17. The power control apparatus of claim 4, wherein:

the received telephonic signals comprise at least one command to be executed by the power control apparatus.

18. The power control apparatus of claim 17, wherein:

the at least one command is at least one predetermined tone.

19. The power control apparatus of claim 17, wherein:

the power control means will not execute the at least one command prior to the communications means receiving a telephonic security code.

20. The power control apparatus of claim 17, wherein:

the at least one command includes a command to restore the output power.

21. The power control apparatus of claim 17, wherein:

the at least one command includes a command to remove the output power.

22. The power control apparatus of claim 17, wherein:

the at least one command includes a command to set a count of rings on which the power control apparatus is to pick-up an incoming telephone call.

23. The power control apparatus of claim 17, wherein:

the at least one command includes a command to set a new security code.

24. The power control apparatus of claim 17, wherein:

the at least one command includes a command to set a new predetermined telephone number for the power control apparatus to call to report an alarm.

25. The power control apparatus of claim 17, wherein:

the communications means transmits a telephonic acknowledge signal upon the power control apparatus successfully completing a received command.

26. The power control apparatus of claim 25, wherein:

the telephonic acknowledge signal is a predetermined number of beeps.

27. The power control apparatus of claim 17, wherein:

the communications means transmits a telephonic failure signal upon the power control apparatus being unsuccessful in an attempt to complete a received command.

28. The power control apparatus of claim 27, wherein:

the telephonic failure signal is a predetermined number of beeps.

29. The power control apparatus of claim 1, wherein:

the power output means includes a standard electrical socket for connecting the power output means to a plug of the power device.

30. The power control apparatus of claim 29, wherein:

the power output means further comprises another socket for connecting the power output means to another power device.

31. The power control apparatus of claim 1, wherein:

the power device includes a compressor.

32. The power control apparatus of claim 1, wherein:

the power device is an air conditioning unit.

38. The power control apparatus of claim 32, further comprising:

a fire sensor;

wherein the transceiver calls a predetermined telephone number and transmits a telephonic alarm signal upon pick-up of the call when the fire sensor senses a fire.

39. The power control apparatus of claim 38, wherein:

the fire sensor is a microphone capable of sensing an audible smoke alarm.

40. The power control apparatus of claim 38, wherein:

the transceiver continues to call the predetermined telephone number and transmit the telephonic alarm signal until the transceiver receives a telephonic alarm acknowledge signal.

33. A power control apparatus that controls power from a power source to a power device, comprising:

a modular structure;

a power input, disposed within the modular structure, to receive power from the power source;

a power output, disposed within the modular structure, to output power directly to a power conductor of the power device;

a power control circuit, disposed within the modular structure, to monitor a parameter of the received power and output a parameter problem signal when the parameter falls outside a predetermined range; and

a microprocessor, disposed within the modular structure, to receive the parameter problem signal from the power control circuit, wherein, upon receiving the parameter problem signal, the microprocessor removes power from the power output and reapplies power to the power output when a predetermined event is measured.

34. The power control apparatus of claim 33, further comprising:

a telephone transceiver to transmit telephonic signals to a telephone network;

wherein, upon receiving the parameter problem signal, the microprocessor sends an alarm signal to the transceiver for telephonic transmission.

35. The power control apparatus of claim 34, wherein:

the transceiver calls a predetermined telephone number and transmits a telephonic alarm signal upon pick-up of the call.

36. The power control apparatus of claim 35, wherein:

the transceiver continues to call the predetermined telephone number until the transceiver receives a telephonic alarm acknowledge signal.

37. The power control apparatus of claim 33, further comprising:

a fire sensor;

wherein, upon the fire sensor sensing a fire, the microprocessor removes power from the power output.

41. The power control apparatus of claim 34, further comprising:

a telephone connector to connect the transceiver to the telephone network, wherein the telephone connector comprises at least one of a standard telephone socket or standard telephone plug.

42. The power control apparatus of claim 34, further comprising:

a telephone connector to connect the telephone network to a telephone, wherein the telephone connector is at least one of a standard telephone socket or standard telephone plug.

43. The power control apparatus of claim 33, wherein:

the power control apparatus is connected to the power device only through the power output.

44. The power control apparatus of claim 33, wherein:

the parameter is a current level.

45. A heating/air conditioning system comprising:

a heating/air conditioning unit;

a modular structure separate from the heating/air conditioning unit;

a power input, disposed in the modular structure, to receive power from a power source;

a power output, disposed in the modular structure, to output power directly to a power conductor of the heating/air conditioning unit;

a power control circuit, disposed in the modular structure, to monitor a parameter of the received power and output a parameter problem signal when the parameter falls outside a predetermined range;

a microprocessor, disposed in the modular structure, to receive the parameter problem signal from the power control circuit, wherein, upon receiving the parameter problem signal, the microprocessor removes power from the power output and reapplies power to the power output after a predetermined event is measured.

46. The system of claim 45, wherein:

the parameter is a voltage level.

47. The system of claim 45, wherein:

the transceiver calls a predetermined telephone number and transmits a telephonic alarm signal upon pick-up of the call.

48. The power control apparatus of claim 45, wherein:

the power input includes a standard electrical plug that can connect to a socket of the power source.

49. The system of claim 47, wherein:

the transceiver continues to call the predetermined telephone number until the transceiver receives a telephonic alarm acknowledge signal.

50. The system of claim 45, further comprising:

a fire sensor;

wherein, upon the fire sensor sensing a fire, the microprocessor removes power from the power output.

51. The power control apparatus of claim 50, wherein:

the fire sensor is a microphone capable of sensing an audible smoke alarm.

52. The system of claim 45, further comprising:

a telephone transceiver to transmit telephonic signals to a telephone network;

wherein, upon receiving the parameter problem signal, the microprocessor sends an alarm signal to the transceiver for telephonic transmission.

53. The system of claim 52, further comprising:

a fire sensor;

wherein the transceiver calls a predetermined telephone number and transmits a telephonic alarm signal upon pick-up of the call when the microphone senses an audible smoke alarm.

54. The system of claim 53, wherein:

the transceiver continues to call the predetermined telephone number and transmit the telephonic alarm signal until the transceiver receives a telephonic alarm acknowledge signal.

55. The power control apparatus of claim 53, wherein:

the fire sensor is a microphone capable of sensing an audible smoke alarm.

56. The power control apparatus of claim 52, further comprising:

a telephone connector to connect the transceiver to the telephone network, wherein the telephone connector comprises at least one of a standard telephone socket or standard telephone plug.

57. The power control apparatus of claim 52, further comprising:

a telephone connector to connect the telephone network to a telephone, wherein the telephone connector is at least one of a standard telephone socket or standard telephone plug.

58. The system of claim 45, wherein:

the predetermined event is a predetermined period of time.

59. The power control apparatus of claim 45, wherein:

the power output includes a standard electrical socket for connecting the power output means to a plug of the power device.

60. The system of claim 45, wherein:

the power control apparatus is connected to the power device only through the power output.

61. A modular power control apparatus that controls power from a power source to a power device, comprising:

a power input to receive power from the power source;

a power output to output power to a power conductor of the power device;

a power control circuit to monitor a parameter of the received power and output a parameter problem signal when the parameter falls outside a predetermined range; and

a microprocessor to receive the parameter problem signal from the power control circuit, wherein, upon receiving the parameter problem signal, the microprocessor removes power from the power output and reapplies power to the power output after a predetermined event is measured.

62. The power control apparatus of claim 61, further comprising:

a telephone transceiver to transmit telephonic signals to a telephone network;

wherein, upon receiving the parameter problem signal, the microprocessor sends an alarm signal to the transceiver for telephonic transmission.

63. The power control apparatus of claim 61, wherein:

the power input includes a standard electrical plug that can connect to a socket of the power source.

64. The power control apparatus of claim 61, further comprising:

a fire sensor;

wherein, upon the fire sensor sensing a fire, the microprocessor removes power from the power output.

65. The power control apparatus of claim 64, wherein:

the fire sensor is a microphone capable of sensing an audible smoke alarm.

66. The power control apparatus of claim 61, wherein:

the power output includes a standard electrical socket for connecting the power output means to a plug of the power device.

67. The power control apparatus of claim 61, wherein:

the power device includes a compressor.

68. The power control apparatus of claim 61, wherein:

the power device is an individual air conditioning unit.

69. The power control apparatus of claim 61, wherein:

the predetermined event is a predetermined period of time.

70. The power control apparatus of claim 61, wherein:

the power control apparatus is connected to the power device only through the power output.

71. A method for controlling power from a power source to a power device, comprising:

connecting a power input to receive power from the power source;

connecting a power output to output power directly to a power conductor of the power device;

monitoring a parameter of the power from the power source;

removing the power output to the power conductor when the parameter falls outside a predetermined range; and

reapplying the power output to the power conductor after measuring a predetermined event;

wherein the power input and the power output are disposed in a modular structure, and the monitoring, the removing and the reapplying are performed within the modular structure.

72. The method of claim 71, wherein:

the parameter is a voltage level.

73. The method of claim 71, further comprising:

transmitting telephonic signals in response to the monitoring.

74. The method of claim 73, wherein:

the transmitting includes

calling a predetermined telephone number, and

transmitting an alarm signal when the parameter falls outside the predetermined range.

75. The method of claim 73, wherein:

the transmitting includes transmitting the telephonic signals using at least one of (a) a standard telephone socket disposed in the modular structure or (b) a standard telephone plug disposed in the modular structure.

76. The method of claim 71, further comprising:

receiving telephonic signals; and

in response to the telephonic signals, performing one of (a) removing the power output to the power conductor or (b) reapplying the power output to the power conductor.

77. The method of claim 71, further comprising:

removing the power output to the power conductor when a fire is detected.

78. The method of claim 71, further comprising:

transmitting a telephonic alarm signal upon detecting a fire.

79. The method of claim 71, wherein:

the power device is an air conditioner.

80. The method of claim 71, wherein:

the predetermined event is a predetermined period of time.

81. The method of claim 71, wherein:

the power input includes one of (a) a standard electrical plug or (b) a standard electrical socket.