Apparatus and method for wireless control

• US 20030066897A1
• Filed: 10/05/2001
• Published: 04/10/2003
• Est. Priority Date: 10/05/2001
• Status: Active Grant

• Current Assignee: Enernet corp.
• Original Assignee: Enernet corp.
• Inventors: Carner, Gary A., Schultz, Kurt V., Hesse, Bradley J.
• Granted Patent: US 6,622,925 B2
• Time in Patent Office: Days
• US Class Current: 236/51
• CPC Class Codes: G05D 23/1905 associated with tele control

Abstract

A control apparatus includes a power supply for providing appropriate current and voltage to modules of the control apparatus. A user interface microprocessor module provides the necessary architecture to handle user inputs as well as programmable control logic. Furthermore, there is a communications microprocessor module initiating data traffic signals among all control apparatus modules through a wireless transceiver module. Finally, a remote control node module through a transceiver interprets and acts upon wireless traffic signals to control an operation.

A method of operating a control apparatus where the user operates the to modules of the control apparatus. The user interacts with a user interface microprocessor module that provides the necessary architecture to handle user inputs as well as programmable control logic. The user interface microprocessors begins commanding a communications microprocessor module that provides data traffic signals among the control apparatus modules. Two or more transceivers, one at the remote control node(s) exchange wireless data traffic signals to control an operation.

Claims

1. A control apparatus, comprising:

a) a power supply for providing appropriate current and voltage to modules of the control apparatus;

b) a user interface microprocessor module for providing the necessary architecture to handle user inputs as well as programmable control logic;

c) a communications microprocessor module for processing data traffic signals among said control apparatus modules;

d) a transceiver module for transmitting wireless data traffic signals; and

e) one or more remote control node module(s) with a microprocessor and transceiver for sending, receiving and acting upon wireless traffic signals to control an operation.

2. The control apparatus as claimed in claim 1, wherein said operation is a plurality of control schemes.

3. The control apparatus as claimed in claim 2, wherein said control schemes are selected from the group consisting of temperature, flow, pressure, volume, rate, magnetic, proximity, light, sound, vibration, density, and electrical.

4. The control apparatus as claimed in claim 1, wherein said remote control node module is used with a plurality of devices.

5. The control apparatus as claimed in claim 1, wherein said remote control node module is used with HVAC equipment selected from the group consisting of baseboard electric heat, hydronic valves, window air conditioning packages, packaged terminal air conditioners, fans, heat pumps, actuators, solenoid valves, and control valves.

6. The control apparatus as claimed in claim 1, wherein said power supply is a plurality of sources.

7. The control apparatus as claimed in claim 1, wherein said wireless communication is from a plurality of sources.

8. The control apparatus as claimed in claim 7, wherein said source further comprises a store and forward repeater function.

9. The control apparatus as claimed in claim 1, wherein said communications microprocessor uses power wiring as the network communications medium.

10. The control apparatus as claimed in claim 9, wherein the communication medium is selected from the group consisting of Power-Line-Carrier (PLC), twisted pair, local area network (LAN), and wide area network (WAN).

11. The control apparatus as claimed in claim 10, wherein said WAN is selected from the group consisting of optical fiber, telephone, radio, and microwave.

12. The control apparatus as claimed in claim 1, wherein the user interface microprocessor further comprises a LCD driver, a real time clock, a control panel interface, a measurement integrated circuit, a first communications protocol, and a control algorithm.

13. The control apparatus as claimed in claim 12, wherein said measurement integrated circuit further comprises a sensor that determines a plurality of measurements.

14. The control apparatus as claimed in claim 12, wherein said control panel interface is an IC serial interfaced with a display and input capability.

15. The control apparatus as claimed in claim 13, wherein said sensor is a thermostat, for temperature measurement, and further consists of an IC serial interface.

16. The control apparatus as claimed in claim 14, wherein said display and input capability is selected from the group consisting of temperature, clock, present space temperature, temperature set point, temperature adjustment, temperature increment, set back temperature, sleep mode, calendar, mode status, fan status, stage, preprogram select, program period, power, and calendar.

17. The control apparatus as claimed in claim 14, wherein said display is selected from the group consisting of liquid crystal, touch screen, and CRT monitor.

18. The control apparatus as claimed in claim 14, wherein said control panel interface further comprises thermostat data input pushbuttons that are selected from the group consisting of clock set, program, setup, enter, up, down, network, and fan.

19. The control apparatus as claimed in claim 12, wherein said clock is a real-time clock IC that permits said thermostat to have programmable schedules.

20. The control apparatus as claimed in claim 19, wherein said clock is a real-time clock IC crystal may be a plurality of crystals depending upon the accuracy desired.

21. The control apparatus as claimed in claim 1, wherein said user interface processor issues commands to said communications processor.

22. The control apparatus as claimed in claim 21, wherein said commands are selected from the group consisting of waking, powering, supervising, and data transfer.

23. The control apparatus as claimed in claim 1, wherein said user interface processor is a plurality of microprocessors.

24. The control apparatus as claimed in claim 15, wherein said sensor determines a plurality of measurements.

25. The control apparatus as claimed in claim 12, wherein said driver is used to drive displays that are selected from the group consisting of a LCD, a touch screen, and a CRT.

26. The control apparatus as claimed in claim 1, wherein said communications microprocessor is a plurality of compatible microprocessors with wireless data transfer protocols.

27. The control apparatus as claimed in claim 1, wherein said communications microprocessor responds to commands from said user interface microprocessor.

28. The control apparatus as claimed in claim 1, wherein said communications microprocessor handles data traffic between a measurement sensor and a plurality of remote control node devices.

29. The control apparatus as claimed in claim 1, wherein said communications microprocessor share crystal clock and reset circuitry with said user interface microprocessor.

30. The control apparatus as claimed in claim 1, wherein said user interface microprocessor and communications processor intercommunicate through a dedicated input/output port.

31. The control apparatus as claimed in claim 30, wherein two signals from said input/output port support a bidirectional serial data stream for multi-platform communications.

32. The control apparatus as claimed in claim 31, wherein said multi-platform communications further consists of physical layer protocol compatible with the industry standard.

33. The control apparatus as claimed in claim 1, wherein said user interface microprocessor provides signals to said communications microprocessor to reduce power consumption.

34. The control apparatus as claimed in claim 1, wherein a remote control node device is selected from the group consisting of RCN Baseboard Electric Heater, RCN Plug-Load, RCN Hydronic Heater, RCN Space Heater, RCN Gas Heater, RCN Packaged Terminal Air Conditioner, and RCN Thermostat Image.

35. The control apparatus as claimed in claim 1, wherein said power supply is a plurality of voltages and current.

36. The control apparatus as claimed in claim 1, wherein said remote control node is implemented with a wireless transceiver in a plurality of emission characteristics

37. The control apparatus as claimed in claim 1, wherein said remote control node communicates through router nodes that allow wireless network data traffic to be routed on and off the wireless network communication medium.

38. The control apparatus as claimed in claim 37, wherein said router nodes communicate through other medium selected from the group consisting of optics, acoustics, a power line carrier, a twisted-pair, and RS485.

39. The control apparatus as claimed in claim 7, wherein said wireless communication uses a RF transceiver module.

40. The control apparatus as claimed in claim 39, wherein the input to said transceiver module is a dedicated pin on the communications microprocessor that produces a binary coded bit stream optimized for the transceiver combination.

41. The control apparatus as claimed in claim 40, wherein the output of the transmitter of said combination whose RF pattern corresponds to the data stream from said communications microprocessor is a plurality of modes.

42. The control apparatus as claimed in claim 40, wherein the RF transceiver of said combination is plurality of circuits that use switching technology to amplify weak signals, from an antenna, and produces a useable binary data bit stream.

43. The control apparatus as claimed in claim 1, wherein said communications microprocessor (CP) and said user interface microprocessor (UIP) use a first communication protocols to communicate between the CP module and UIP module, and a second communications protocol to communicate between the CP module and remote control node (RCN).

44. The control apparatus as claimed in claim 1, wherein said CP and said remote control node bind with each other through setup pushbutton control.

45. The control apparatus as claimed in claim 13, wherein said sensor that is a component of the wireless thermostat system further comprises a store and forward messaging protocol in a building area network.

46. The control apparatus as claimed in claim 45, wherein said store and forward messaging protocol can be programmed to eliminate the range restriction of said thermostat and remote control node allowing communication within a single building and between a plurality of buildings.

47. The control apparatus as claimed in claim 45, wherein said store and forward messaging protocol is programmed to reduce energy use in a plurality of applications.

48. The control apparatus as claimed in claim 45, wherein said store and forward messaging protocol is further relayed to communicate with receiver control nodes by standalone store-and-forward repeaters.

49. The control apparatus as claimed in claim 45, wherein said store and forward messaging protocol reduces message repetition through a message number and time stamp.

50. The control apparatus as claimed in claim 1, wherein said user interface microprocessor further comprises a load curtailment program that allows energy use reduction in a plurality of applications.

59. The method of operating a control apparatus as claimed in claim 51, wherein said communications microprocessor uses power wiring as the network communication medium.

60. The control apparatus as claimed in claim 59, wherein the communication medium is selected from the group consisting of Power-Line-Carrier (PLC), twisted pair, local area network (LAN), and wide area network (WAN).

61. The method of operating a control apparatus as claimed in claim 60, wherein said WAN is selected from the group consisting of optical fiber telephone, radio, and microwave.

51. A method of operating a control apparatus, comprising:

a) energizing a power supply for providing appropriate current and voltage to modules of the control apparatus;

b) interacting with a user interface microprocessor module that provides the necessary architecture to handle user inputs as well as user-programmable control logic;

c) commanding a communications microprocessor module for providing data traffic signals among said control apparatus modules;

d) exchanging data from a transceiver for communicating wireless data traffic signals; and

e) executing an algorithm in a multi-processor environment to control an operation.

52. The method of operating a control apparatus as claimed in claim 51, wherein said operation is a plurality of control schemes.

53. The method of operating a control apparatus as claimed in claim 52, wherein said control schemes are selected from the group consisting of temperature, flow, pressure, volume, rate, magnetic, proximity, light, sound, vibration, density, and electrical.

54. The method of operating a control apparatus as claimed in claim 51, wherein said remote control node module is used with a plurality of devices.

55. The method of operating a control apparatus as claimed in claim 51, wherein said remote control node module is used with HVAC equipment selected from the group consisting of baseboard electric heat, hydronic valves, window air conditioning packages, packaged terminal air conditioners, fans, heat pumps, solenoid valves, and control valves.

56. method of operating a control apparatus as claimed in claim 51, wherein said power supply said power supply is a plurality of sources.

57. The method of operating a control apparatus as claimed in claim 51, wherein said wireless communication is from a plurality of sources.

58. The method of operating a control apparatus as claimed in claim 57, wherein said source further comprises a store and forward repeater function.

62. The method of operating a control apparatus as claimed in claim 51, wherein said user interface microprocessor further comprises a LCD driver, a real time clock, a control panel interface, a measurement integrated circuit, a first communications protocol, and a control algorithm.

63. The method of operating a control apparatus as claimed in claim 62, wherein said measurement integrated circuit further comprises a sensor that determines a plurality of measurements.

64. The method of operating a control apparatus as claimed in claim 62, wherein said control panel interface is an IC serial interfaced with a display and input capability.

65. The method of operating a control apparatus as claimed in claim 63, wherein said sensor is a thermostat, for temperature measurement, and further consists of an IC serial interface.

66. The method of operating a control apparatus as claimed in claim 64, wherein said display and input capability is selected from the group consisting of temperature, clock, present space temperature, temperature set point, temperature adjustment, temperature increment, set back temperature, sleep mode, calendar, mode status, fan status, stage, preprogram select, program period, power, and calendar.

67. The method of operating a control apparatus as claimed in claim 64, wherein said display is selected from the group consisting of liquid crystal, touch screen, and CRT monitor.

68. The method of operating a control apparatus as claimed in claim 64, wherein said control panel interface further comprises thermostat data input pushbuttons that are selected from the group consisting of clock set, program, setup, enter, up, down, network, and fan.

69. The method of operating a control apparatus as claimed in claim 62, wherein said clock is a real-time clock IC that permits said thermostat to have programmable schedules.

70. The method of operating a control apparatus as claimed in claim 69, wherein said clock is a real-time clock IC crystal may be a plurality of crystals depending upon the accuracy desired.

71. The method of operating a control apparatus as claimed in claim 51, wherein said user interface processor issues commands to said communications processor.

72. The method of operating a control apparatus as claimed in claim 71, wherein said commands are selected from the group consisting of waking, powering, supervising, and data transfer.

73. The method of operating a control apparatus as claimed in claim 51, wherein said user interface processor is a plurality of microprocessors.

74. The method of operating a control apparatus as claimed in claim 65, wherein said sensor determines a plurality of measurements.

75. The method of operating a control apparatus as claimed in claim 62, wherein said driver is used to drive displays that are selected from the group consisting of a LCD, a touch screen, and a CRT.

76. The method of operating a control apparatus as claimed in claim 51, wherein said communications microprocessor is a plurality compatible microprocessors with wireless data transfer.

77. The method of operating a control apparatus as claimed in claim 51, wherein said communications microprocessor responds to commands from said user interface microprocessor.

78. The method of operating a control apparatus as claimed in claim 51, wherein said communications microprocessor handles data traffic between a measurement sensor and a plurality of remote control node devices.

79. The method of operating a control apparatus as claimed in claim 51, wherein said communications microprocessor share crystal clock and reset circuitry with said user interface microprocessor.

80. The method of operating a control apparatus as claimed in claim 51, wherein said user interface microprocessor and communications processor intercommunicate through a dedicated input/output port.

81. The method of operating a control apparatus as claimed in claim 80, wherein two signals from said input/output port support a bidirectional serial data stream for multi-platform communications.

82. The method of operating a control apparatus as claimed in claim 81, wherein said multi-platform communications further consist of physical layer protocol compatible with the industry standard.

83. The method of operating a control apparatus as claimed in claim 51, wherein said user interface microprocessor provides signals to said communications microprocessor to reduce power consumption.

84. The method of operating a control apparatus as claimed in claim 51, wherein a remote control node device is selected from the group consisting of RCN Baseboard Electric Heater, RCN Plug-Load, RCN Hydronic Heater, RCN Space Heater, RCN Gas Heater, RCN Packaged Terminal Air Conditioner, and RCN Thermostat Image.

85. The method of operating a control apparatus as claimed in claim 51, wherein said power supply is a plurality of voltages and current.

86. The method of operating a control apparatus as claimed in claim 51, wherein said remote control node is implemented with a wireless transceiver in a plurality of emission characteristics.

87. The method of operating a control apparatus as claimed in claim 51, wherein said remote control node communicates through router nodes that allow wireless network data traffic to be routed on and off the wireless network communication medium.

88. The method of operating a control apparatus as claimed in claim 87, wherein said router nodes communicate through other medium selected from the group consisting of optics, acoustics, a power line carrier, a twisted-pair, and RS485.

89. The method of operating a control apparatus as claimed in claim 57, wherein said wireless communication uses a RF transceiver module.

90. The method of operating a control apparatus as claimed in claim 89, wherein the input to said transceiver module is a dedicated pin on the communications microprocessor that produces a binary coded bit stream optimized for the transceiver combination.

91. The method of operating a control apparatus as claimed in claim 90, wherein the output of the transmitter of said combination whose RF pattern corresponds to the data stream from said communications microprocessor is a plurality of modes.

92. The method of operating a control apparatus as claimed in claim 90, wherein the transceiver of said combination is a plurality of circuits that uses switching technology to amplify weak signals, from an antenna, and produces a useable binary data bit stream.

93. The method of operating a control apparatus as claimed in claim 51, wherein said communications microprocessor (CP) and said user interface microprocessor (UIP) use a first communication protocol to communicate between the CP module and UIP module, and a second communications protocol to communicate between the CP module and remote control node (RCN).

94. The method of operating a control apparatus as claimed in claim 51, wherein said communication processor and said receiver control node bind with each other through setup pushbutton control.

95. The method of operating a control apparatus as claimed in claim 63, wherein said sensor that is part of a wireless thermostat system further comprises a store and forward messaging protocol in a building area network.

96. The method of operating a control apparatus as claimed in claim 95, wherein said store and forward messaging protocol can be programmed to eliminate the range restriction of said thermostat and remote control node allowing communication within a single building and between a plurality of buildings.

97. The method of operating a control apparatus as claimed in claim 95, wherein said store and forward messaging protocol is programmed to reduce energy use in a plurality of applications.

98. The method of operating a control apparatus as claimed in claim 95, wherein said store and forward messaging protocol is further relayed to communicate with remote control nodes by standalone store-and-forward repeaters.

99. The method of operating a control apparatus as claimed in claim 95, wherein said store and forward messaging protocol reduces message repetition through a message number and time stamp.

100. The method of operating a control apparatus as claimed in claim 51, wherein said user interface microprocessor further comprises a load curtailment program that allows energy use reduction in a plurality of applications.