Internet control system communication protocol, method and computer program

• US 8,572,224 B2
• Filed: 12/14/2006
• Issued: 10/29/2013
• Est. Priority Date: 04/29/1999
• Status: Expired due to Term

• Current Assignee: Harman Professional, Inc. (Samsung Group)
• Original Assignee: Amx Corporation (Samsung Group)
• Inventors: Hite, Thomas D., Barber, Ronald W., Partridge, Charles W., Lee, Mark R., McGrane, William B., Myer, Aaron L., Lewno, Mark S.
• Primary Examiner(s): Nguyen, Tammy
• Application Number:
  US11/639,097
• Publication Number:
  US 20080313316A1
• Time in Patent Office: 2,511 Days
• Field of Search: 709/220, 709/219
• US Class Current: 709/223
• CPC Class Codes: H04L 12/2803 Home automation networks
• CPC Class Codes: H04L 12/2814 Exchanging control software or macros for controlling appliance services in a home automation network arrangements for maintenance or administration involving configuration of the network and network elements H04L41/08
• CPC Class Codes: H04L 12/2836 Protocol conversion between an external network and a home network controlling appliance services of a home automation network from a device located outside the home and the home network H04L12/2818; protocol conversion H04L69/08; adaptation of digital video signals for transport over a specific home network H04N7/24
• CPC Class Codes: H04L 2012/285 Generic home appliances, e.g. refrigerators
• CPC Class Codes: H04L 67/12 specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
• CPC Class Codes: H04L 69/329 in the application layer [OSI layer 7]
• CPC Class Codes: H04L 9/40 Network security protocols

Abstract

A controller, method and computer medium are provided for controlling communications between a control area network and a data network. The method includes receiving user input at a controller coupled to the control area network from a node coupled to the data network, receiving user input at the controller from a node coupled to the control area network, and instructing an internet appliance coupled to the control area network to perform a command based on at least one of the received user inputs.

Claims

1. A control system, comprising:

a plurality of control area networks, one or more of the plurality of control area networks comprising a plurality of devices located within predetermined premises;

a master controller included in each of the plurality of control area networks, the master controller operable to communicate with the plurality of devices included in its respective control area network using a first protocol; and

a data network interconnected with one or more of the plurality of control area networks through an internetworking protocol, the data network comprising a node in communication with said master controller using a second protocol,

wherein at least one of the plurality of devices are configured to perform a specified task,

wherein the master controller is further operable to communicate with another master controller included in another one of the plurality of control area networks a message comprising a system identifier and a device identification number associated with a destination device, and

wherein the master controller includes a web server in communication with the data network and configured to receive input from the node over the data network and to send commands to control at least one of the plurality of devices in performing their respective tasks based on the received input.

2. The control system of claim 1, wherein the data network comprises the Internet.

3. The control system of claim 1, wherein the data network comprises an Intranet.

4. The control system of claim 2, wherein the web server is accessible over the data network via a predefined IP address and one or more ports.

5. The control system of claim 2, wherein the web server and node are each configured communicate with the other using HTML.

6. The control system of claim 2, wherein the web server is configured to generate and provide information and content via web pages over the data network, and wherein the node comprises a web browser configured to request web pages from the web server.

7. The control system of claim 6, wherein the information comprises static information.

8. The control system of claim 6, wherein the information comprises dynamic information.

9. The control system of claim 2, wherein at least one of the plurality of devices comprises a software logical device representative of a physical device in the networks.

10. The control system of claim 2, herein the web server is operable to receive requests from the Internet and to service the received requests.

11. The control system of claim 2, wherein the master controller is configured to poll at least one of the plurality of devices to monitor a status of the respective polled device.

12. The control system of claim 11, wherein the master controller is configured to provide the status to another of the plurality of devices.

13. The control system of claim 12, wherein the other of the plurality of devices receiving the status comprises a user interface in communication with the master controller.

14. The control system of claim 13, wherein the user interface comprises:

a display configured to show the status; and

a user input device operable to receive a user input.

15. The control system of claim 13, wherein the user interface comprises:

a status indicator configured to represent the status; and

a user input device operable to receive a user input.

16. The control system of claim 13, wherein the at least one user interface is a touch panel.

17. The control system of claim 2, wherein the master controller is configured to communicate over the control area network using said first protocol understood by at least one of the plurality of devices and to communicate over the data network using said second protocol understood by the node.

18. The control system of claim 17, wherein the first protocol is proprietary to one of the plurality of devices.

19. The control system of claim 17, wherein the master controller communicates over the control area network with the one of the plurality of devices via a serial port.

20. The control system of claim 17, wherein the master controller communicates over the control area network with the one of the plurality of devices via a IR port.

21. The control system of claim 17, wherein the master controller communicates over the control area network with the one of the plurality of devices via a network card.

22. The control system of claim 2, wherein the communication between the master controller and at least one of the plurality of devices is via a wireless connection.

23. The control system of claim 2, wherein the communication between the master controller and at least one of the plurality of devices is via a wired connection.

24. The control system of claim 2, wherein each of the plurality of devices is configured with a plurality of channels, each channel having an identification number and a plurality of discrete channel state.

25. The control system of claim 24, wherein the command directs at least one of the plurality devices to place the channel in a specified state.

68. The control system of claim 1, wherein at least one of the plurality devices comprises a lighting system.

69. The control system of claim 1, wherein at least one of the plurality devices comprises a heating, ventilating and air conditioning system.

70. The control system of claim 1, wherein at least one of the plurality devices comprises an audio-visual system.

71. The control system of claim 1, wherein at least one of the plurality devices comprises a security system.

72. The control system of claim 1, wherein at least one of the plurality devices comprises a surveillance system.

73. The control system of claim 1, wherein at least one of the plurality devices comprises a fire protection system.

74. The control system of claim 1, wherein at least one of the plurality devices comprises a household appliance.

75. The control system of claim 1, wherein at least one of the plurality devices comprises a household equipment.

76. The control system of claim 1, wherein at least one of the plurality devices comprises equipment that affect or monitor various parameters of a premise.

26. A method for controlling at least one of a plurality of devices located within a predetermined premises in one of a plurality of control area networks from a node in a data network interconnected with the one of the plurality of control area networks through an internetworking protocol, at least one of the plurality of devices being configured to perform a specified task each of the plurality of control area networks including a master controller operable to communicate with the plurality of devices included in its respective control area network using a first protocol and operable to communicate with a second master controller included in another one of the plurality of control area networks, the master controller including a web server in communication with the data network using a second protocol and configured to receive input from the node over the data network and to send commands to control at least one of the plurality of devices in performing their respective tasks based on the received input, the method comprising:

receiving an input from the node over the data network, wherein the input comprises a system identifier and a device identification number;

generating a command based on the received input;

determining the second master controller communicates with at least one of the plurality of devices associated with the system identifier and the device identification number;

sending the command from the master controller to the second master controller using said first protocol;

receiving, by the at least one of the plurality of devices, the command; and

performing the specified task based on the received command.

27. The method of claim 26, wherein the data network comprises the Internet.

28. The method of claim 26, wherein the data network comprises an Intranet.

29. The method of claim 27, further comprising instructing the node to perform a command.

30. The method of claim 27, wherein the web server is configured to generate and provide information and content via web pages over the data network, and wherein the web browser is configured to request web pages from the web server.

31. The method of claim 30, wherein the information comprises static information.

32. The method of claim 30, wherein the information comprises dynamic information.

33. The method of claim 27, further comprising the master controller polling at least one of the plurality of devices to monitor a status of the respective polled device.

34. The method of claim 33, further comprising providing the status to another of the plurality of devices.

35. The method of claim 33, further comprising providing the status to the node.

36. The method of claim 34, further comprising outputting the status on the one of the plurality of devices receiving the status.

37. The method of claim 36, wherein the one of the plurality of devices receiving the status comprises a touch panel.

38. The method of claim 36, wherein the one of the plurality of devices receiving the status comprises a computer terminal.

39. The method of claim 36, wherein outputting the status comprises indicating the status on the one of the plurality of devices receiving the status.

40. The method of claim 27, wherein at east one of the plurality devices comprises equipment that affect or monitor various parameters of a premise.

41. The method of claim 27, wherein the communication between the master controller and at least one of the plurality of devices is via a wireless connection.

42. The method of claim 27, wherein the communication between the master controller and at least one of the plurality of devices is via a wired connection.

43. A computer program product embodied in a non-transitory computer readable medium for controlling at least one of a plurality of devices located within a predetermined premises in one of a plurality of control area networks from a node in a data network interconnected with the one of the plurality of control area networks through an internetworking protocol, at least one of the plurality of devices having an associated software logical device, each of the plurality of control area networks including a master controller operable to communicate with the plurality of devices included in its respective control area network using a first protocol and operable to communicate with a second master controller included in another one of the plurality of control area networks, the computer program product comprising:

a first computer code for the master controller instantiating a web server, wherein the web server is in communication with the data network using a second protocol and configured to receive an input from the mode over the data network, wherein the input comprises a system identifier and device identification number indicative of a recipient device monitored by the second master controller;

a second computer code for receiving, by the web server, the input from the node over the data network;

a third computer code for instantiating one or more processes to handle the received input;

a fourth computer code for sending, by at least one of the one or more processes, data based on the input to one of the software logical devices;

a fifth computer code for storing the data, by the receiving software logical device, in an indexed position in a data structure; and

a sixth computer code for turning on, by the receiving software logical device, an input channel associated with the indexed position.

44. The computer program product of claim 43, the computer program product further comprising:

a seventh computer code for receiving, by the master controller, a state associated with the input channel; and

an eight computer code for sending, by the receiving software logical device, the stored data to the master controller via an output channel.

45. The computer program product of claim 44, wherein at least one of the plurality of devices comprises a physical device, and at least one of the plurality of devices comprises a user interface having a display, the computer program product further comprising:

a ninth computer code for forwarding, by the master controller, the data to one of the physical devices, wherein the software logical device is associated with the one of the physical devices; and

a tenth computer code for forwarding, by the master controller, the data to one of the user interfaces to update the display.

46. The computer program product of claim 44, further comprising a ninth computer code for turning off, by the receiving software logical device, the input channel and the output channel.

47. The computer program product of claim 46, wherein the ninth computer code for turning off the input channel comprises a tenth computer coded for notifying, the master controller.

48. The computer program product of claim 47, further comprising an eleventh computer code for periodically polling, by the master controller, the receiving software logical device to determine a state of the input channel and a state of the output channel and whether an appropriate action has been taken in response to the received data.

49. A method for controlling communications between a data network and one of a plurality of control area networks, comprising:

receiving, at a master controller in communication with the one of the plurality of control area networks and the data network, a first input from a node in communication with the data network, wherein the first input comprises a system identifier and device identification number indicative of a recipient device monitored by a second master controller;

receiving, at the master controller, a second input from one of a plurality of devices in communication with the one of the plurality of control area networks, wherein the master controller is operable to communicate with the plurality of devices and further operable to communicate with the second master controller in communication with another one of the plurality of control area networks; and

instructing at least one interne appliance in communication with the one of the plurality of control area networks using a first protocol to perform a first command based on at least one from the group consisting of the first input and the second input.

50. The method of claim 49, further comprising:

sending, by the master controller, a polling request to at least one from the group consisting of the internet appliance and the node; and

receiving, by the master controller, a status in response to each polling request.

51. The method of claim 50, further comprising providing at least one of the received status to the one of the plurality of devices.

52. The method of claim 51, further comprising displaying, at the one of the plurality of devices, the at least one provided status.

53. The method of claim 49, further comprising accessing, by the one of the plurality of devices, the interne appliance.

54. The method of claim 53, further comprising receiving, at the internet appliance, a third input from the one of the plurality of devices.

55. The method of claim 54, further comprising instructing the interne appliance to perform a second command based on the third input.

56. The method of claim 49, wherein the master controller includes a web server configured to generate and to provide content via a plurality of web pages, and wherein the node comprises a computer executing a web browser application configured to request one or more of the plurality of web pages from the web server.

57. The method of claim 49, wherein the one of the plurality of devices is configured to receive input and to display a control network status, and wherein the one of the plurality of devices includes at least one from the group consisting of a touch panel and a computer terminal.

58. The method of claim 49, wherein the connectivity between the master controller, the one of the plurality of devices and the internet appliance is at least one from the group consisting of a wired connection and a wireless connection.

77. The method of claim 49, wherein the internet appliance comprises equipment that affect or monitor various parameters of a premise.

59. A computer program product embodied in a non-transitory computer readable medium for controlling a plurality of devices located within a predetermined premises in one of a plurality of control area networks, each of the plurality of control area networks including a master controller operable to communicate with the plurality of devices included in its respective control area network using a first protocol, the master controller further operable to communicate with another master controller included in another one of the plurality of control area networks, and the master controller having a web server in communication with the Internet, at least one of the plurality of devices having an associated software logical device, the computer program product comprising:

a first computer code for receiving, by the web server, data via the Internet;

a second computer code for instantiating one or more processes to handle the data;

a third computer code for sending, by the one or more processes, a message containing the data to the software logical device, wherein the message comprises a system identifier and a device identification number associated with the software logical device;

a fourth computer code for storing, by the software logical device, the sent data in an indexed position in a data structure;

a fifth computer code for turning on, by the software logical device, an input channel associated with the indexed position;

a sixth computer code for receiving, by the master controller, a state associated with the input channel; and

a seventh computer code for sending, by the software logical device, the stored data to the master controller, wherein the stored data is sent via an output channel.

60. The computer program product of claim 59, wherein the at least one of the plurality of devices comprises a physical device, and wherein the computer program product further comprises an eighth computer code for forwarding, by the master controller, the data to the physical device.

61. The computer program product of claim 59, wherein the control area network further includes a user interface having a display, and wherein the computer program product further comprises an eighth computer code for forwarding, by the master controller, the data to the user interface to update the display.

62. The computer program product of claim 60, further comprising a ninth computer code for turning off, by the software logical device, the input channel and the output channel.

63. The computer program product of claim 62, wherein the ninth computer code comprises a tenth computer code for notifying the physical device that an action has been taken in response to the received data.

64. The computer program product of claim 59, further comprising an eighth computer code for requesting, by at least one of the plurality of devices, a connection to a control system, wherein the request comprises specifying an IP address and a port number of the software logical device.

65. The computer program product of claim 59, further comprising an eighth computer code for communicating between the web server and at least one of the plurality of devices.

66. A control system, comprising:

a plurality of control area networks, one or more of the plurality of control area networks comprising a plurality of devices and a master controller;

a data network comprising a node, said data network interconnected with the control area network through an internetworking protocol;

wherein at least one of the plurality of devices are configured to perform a specified task, wherein at least one of the plurality of devices is a different type than another one of the plurality of devices, wherein the master controller is operable to communicate with the plurality of devices included in its respective control area network using a first protocol, and wherein the master controller is further operable to communicate a messaged indicating a system identifier and a device identification number of a recipient device to another master controller included in another one of the plurality of control area networks; and

a controller included in the control area network, wherein the controller includes a web server in communication with the data network and configured to receive input from the node over the data network and to send commands via the master controller to control at least one of the plurality of devices in performing their respective tasks based on the received input.

67. A control system, comprising:

a plurality of control area networks each comprising a plurality of devices and a master controller operable to communicate with the plurality of devices using a first protocol and further operable to communicate a message indicating a system identifier and a device identification number of a recipient device to another master controller included in another one of the plurality of control area networks, at least one of the plurality of devices being configured to perform a specified task;

a data network interconnected with the plurality of control area networks through an internetworking protocol;

a node included in the data network; and

wherein each master controller included in each of the control area networks includes a web server in communication with the data network and configured to receive input from the node over the data network and to send commands to control at least one of the plurality devices in performing their respective tasks based on the received input.