CIRCUIT MONITORING DEVICE

• US 20150091733A1
• Filed: 11/13/2014
• Published: 04/02/2015
• Est. Priority Date: 12/04/2000
• Status: Active Grant

• Current Assignee: Circuit Ventures LLC (Bradley David Liddle)
• Original Assignee: Tessler Research Pty Ltd
• Inventors: Bullmore, Eric
• Granted Patent: US 9,280,886 B2
• Time in Patent Office: Days
• US Class Current: 340/653
• CPC Class Codes: G08B 13/22 Electrical actuation
• CPC Class Codes: G08B 17/10 Actuation by presence of smoke or gases , e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
• CPC Class Codes: G08B 21/18 Status alarms G08B21/02 takes precedence
• CPC Class Codes: G08B 23/00 Alarms responsive to unspecified undesired or abnormal conditions
• CPC Class Codes: G08B 25/018 Sensor coding by detecting magnitude of an electrical parameter, e.g. resistance
• CPC Class Codes: G08B 25/14 Central alarm receiver or annunciator arrangements
• CPC Class Codes: G08B 29/22 Provisions facilitating manual calibration, e.g. input or output provisions for testing; Holding of intermittent values to permit measurement

Abstract

The circuit monitoring device is disclosed. The device is for monitoring circuit resistance. At configurable thresholds digital flags are triggered, the device can be used as a Security/Building management system. The device uses open technology is fully scaleable and allows programmable logic controllers to be used as security management systems. Using a soft logic option a PC could take the place of the PLC.

Claims

1-20. -20. (canceled)

21. A circuit monitoring device for monitoring individual circuits having at least one field device which is configured to provide a measured electrical parameter of a circuit, the circuit monitoring device comprising:

a processor, having a memory and an input electrically coupled to the circuit which is configured to receive the measured electrical parameter of the circuit, and modules comprising software to configure the processor, the modules including;

a comparison module configured to;

compare a digital value, which corresponds to a magnitude of the measured electrical parameter, to at least one threshold value stored in the memory, wherein the threshold value defines at least one range of digital values, and

assign a status based on the digital value being within the particular range defined by the threshold value;

a communication module configured to generate a status signal including at least the assigned status; and

a transmitter configured to transmit the status signal to a remote computing system over a network for output, by the remote computing system, of the status.

22. The device of claim 21, wherein the remote computing system is a centralized monitoring system, and wherein the status signal enables the display of an indication of a specified condition of the circuit which corresponds to the assigned status.

23. The device of claim 21, wherein the at least one threshold value is adjustable, and wherein the processor is configured to receive settings from the remote computing system and define the at least one threshold value according to the received settings.

24. The device of claim 21, wherein the transmitter is configured to transmit signals to the remote computing system and receive signals from the remote computing system over a network according to one or more communication protocols.

25. The device of claim 21, wherein the communication module is further configured to generate an identification of the circuit monitoring device.

26. The device of claim 25, wherein the generated status signal is configured to cause the remote computing system to present an indication of the assigned status and the identification of the circuit monitoring device.

27. The device of claim 21, wherein the transmitter is configured to transmit signals to the remote computing system indirectly across one or more remote circuit monitoring devices according to two or more communication protocols.

28. The device of claim 21, wherein the transmitter is configured to transmit signals indirectly to the remote computing system across a communication link established between the circuit monitoring device and at least one of the one or more remote circuit monitoring devices over one or more additional communication links established between the one or more remote circuit monitoring devices and the remote computing system.

29. The device of claim 21, wherein the measured electrical parameter provided by the field device represents a specified condition of the circuit detected by the field device.

30. The device of claim 21, wherein the field device is one or more of:

a motion detector, a switch, a smoke detector, a heat detector and a tamper switch.

40. The device of claim 21, wherein the field device is one or more of:

a motion detector, a switch, a smoke detector, a heat detector and a tamper switch.

31. A circuit monitoring device for monitoring individual circuits each having at least one field device which is configured to provide a measured electrical parameter of a respective circuit, the circuit monitoring device comprising:

a processor, having a memory and an input electrically coupled to the individual circuits which is configured to receive respective measured electrical parameters of the circuits, and modules comprising software to configure the processor, the modules including;

a comparison module configured to;

compare digital values, which correspond to respective magnitudes of the respective measured electrical parameters, to a plurality of threshold values stored in the memory, wherein the plurality of threshold values define a respective plurality of ranges of digital values, and

assign a status to the respective individual circuits based on the digital values being within the ranges defined by the plurality of threshold values;

a communication module configured to generate a status signal including at least one of the assigned statuses; and

a transmitter configured to transmit the status signal to a remote computing system over a network for output of the status by the remote computing system.

32. The device of claim 31, wherein the remote computing system is a centralized monitoring system, and wherein the status signal enables the display of an indication of a specified condition which corresponds to the at least one of the assigned statuses.

33. The device of claim 31, wherein the at least one of the threshold values are adjustable, and wherein the processor is configured to receive settings from the remote computing system and define the at least one of the threshold values according to the received settings.

34. The device of claim 31, wherein the transmitter is configured to transmit signals to the remote computing system and receive signals from the remote computing system over a network according to one or more communication protocols.

35. The device of claim 31, wherein the communication module is further configured to generate an identification of the circuit monitoring device.

36. The device of claim 35, wherein the generated status signal is configured to cause the remote computing system to present an indication of at least one of the assigned statuses and the identification of the circuit monitoring device.

37. The device of claim 31, wherein the transmitter is configured to transmit the status signal to the remote computing system indirectly across one or more remote circuit monitoring devices according to one or more communication protocols.

38. The device of claim 37, wherein the transmitter is configured to transmit the status signal indirectly to the remote computing system across a communication link established between the circuit monitoring device and at least one of the one or more remote circuit monitoring devices over one or more additional communication links established between the one or more remote circuit monitoring devices and the remote computing system.

39. The device of claim 31, wherein the measured electrical parameters provided by the field device represents a specified condition of the respective circuit detected by the respective field device.

41. A management system, comprising:

at least one circuit monitoring device for monitoring individual circuits having at least one field device which is configured to provide a measurable electrical parameter of a circuit, each circuit monitoring device comprising;

a processor,

a memory,

an input electrically coupled to the circuit, and

a transmitter configured to transmit a status signal over a network;

wherein the processor is configured to operate upon the measurable electrical parameter of the circuit electrically coupled to the input via software included in modules, including;

a comparison module configured to;

compare a digital value, which corresponds to the measurable electrical parameter, to at least one threshold value stored in the memory, wherein the threshold value defines at least one range of digital values, and

assign a status based on the digital value being within the particular range defined by the threshold value; and

a communication module configured to generate a status signal including at least the assigned status;

a centralized monitoring system communicatively coupled to the at least one circuit monitoring device, the centralized monitoring system having one or more processors configured via software included in modules, including,

a central communication module, configured to receive the status signal including the assigned status from the at least one circuit monitoring device over the network, and

a user interface module configured to output the assigned status on a display.

42. A management system of claim 41, wherein the at least one threshold value is adjustable.

43. A management system of claim 41, wherein the user interface module is further configured to receive settings from the user, and wherein the central communication module is further configured to transmit the received settings to the at least one circuit monitoring device;

and

wherein the processor of the at least circuit monitoring device is configured to receive the settings from the centralized monitoring system and define the at least one threshold value according to the received settings.

44. A management system of claim 41, wherein the transmitter is configured to transmit signals to the centralized monitoring system and receive signals from the centralized monitoring system over the network according to two or more communication protocols.

45. A management system of claim 41, wherein the transmitter is configured to transmit signals to the centralized monitoring system and receive signals from the centralized monitoring system indirectly across at least one remote circuit monitoring device according to one or more communication protocols.

46. A management system of claim 41, wherein the transmitter is configured to transmit signals to the centralized monitoring system indirectly across a communication link established between the at least one circuit monitoring device and at least one remote circuit monitoring devices over at least one additional communication link established between the at least one remote circuit monitoring devices and the remote computing system.

47. A management system of claim 41, wherein the measurable electrical parameter provided by the field device represents a specified condition of the circuit detected by the field device.

48. A management system of claim 41, wherein the field device is one or more of:

a motion detector, a switch, a smoke detector, a heat detector and a tamper switch, and wherein the management system is one or more of;

a security management system and a building management system and a fire system.

49. An apparatus for monitoring a circuit and for coupling to a central system comprising:

a circuit monitoring module configured to receive a parameter of the circuit, to compare the parameter to at least one threshold value and to assign a discrete value concerning the circuit based on the comparison; and

a communications module to communicate a signal indicative of the assigned value and an identification of the circuit monitoring module to the central system over a network,

wherein the status communication transmitted over the network is configured to be presented, by a remote computing system, as an indication of the assigned value concerning the circuit and the identification of the circuit monitoring module.

50. The apparatus of claim 49, wherein the communications module is configured to transmit signals to the remote computing system and receive signals from the remote computing system over a network according to two or more communication protocols.

51. The apparatus of claim 49, wherein the communications module is configured to transmit signals to the remote computing system indirectly across one or more remote circuit monitoring devices according to one or more communication protocols and based on the identification of the circuit monitoring module.

52. The apparatus of claim 49, wherein the communications module is configured to transmit signals indirectly to the remote computing system across a communication link established between the communication module and one or more remote communication modules over one or more additional communication links established between the one or more remote communication modules and the remote computing system.

53. The apparatus of claim 51, wherein the status communication transmitted over the network is configured to be transmitted by the one or more remote circuit monitoring devices to the remote computing system based on the identification of the circuit monitoring module.

54. The apparatus of claim 49, wherein the at least one threshold value is adjustable, and wherein the circuit monitoring module is configured to receive settings from the remote computing system and define the at least one threshold value according to the received settings.

55. The apparatus of claim 49, wherein the received parameter is provided by a field device and represents a specified condition of the circuit detected by the field device.

56. The apparatus of claim 54, wherein the field device is one or more of:

a motion detector, a switch, a smoke detector, a heat detector and a tamper switch.

57. The apparatus of claim 49, wherein said communications module limits the communicated signal to digital bits, said digital bits describing the assigned value and the identification of the monitoring apparatus.