System and method for communication between remote locations

• US 5,986,574 A
• Filed: 10/16/1997
• Issued: 11/16/1999
• Est. Priority Date: 10/16/1997
• Status: Expired due to Term

• Current Assignee: Acoustic Technologies Incorporated (Cirrus Logic Incorporated)
• Original Assignee: Peco Energy Company (Exelon Corporation)
• Inventors: Colton, Laurence J.
• Primary Examiner(s): Zimmerman, Brian
• Assistant Examiner(s): Edwards, Jr., Timothy
• Application Number:
  US08/949,440
• Time in Patent Office: 761 Days
• Field of Search: 340/870.02, 340/870.03, 340/870.07, 340/870.11, 340/310.01, 340/310.06, 379/106.01, 379/106.05
• US Class Current: 340/870.02
• CPC Class Codes: G01D 4/004 Remote reading of utility meters to a fixed location
• CPC Class Codes: G08C 15/06 successively, i.e. using time division
• CPC Class Codes: G08C 17/02 using a radio link
• CPC Class Codes: H02J 13/00002 characterised by monitoring
• CPC Class Codes: H02J 13/00007 using the power network as support for the transmission
• CPC Class Codes: H02J 13/00016 using a wired telecommunication network or a data transmission bus
• CPC Class Codes: H02J 13/00017 using optical fiber
• CPC Class Codes: H02J 13/00022 using wireless data transmission
• CPC Class Codes: H04M 11/002 with telemetering systems telemetering in general G08C
• CPC Class Codes: H04Q 2209/30 using a wired architecture
• CPC Class Codes: H04Q 2209/40 using a wireless architecture
• CPC Class Codes: H04Q 2209/60 for transmitting utility meters data, i.e. transmission of data from the reader of the utility meter
• CPC Class Codes: H04Q 9/00 Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
• 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: Y02E 60/00 Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
• CPC Class Codes: Y04S 10/30 State monitoring, e.g. fault, temperature monitoring, insulator monitoring, corona discharge
• CPC Class Codes: Y04S 20/30 Smart metering, e.g. specially adapted for remote reading
• CPC Class Codes: Y04S 40/00 Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
• CPC Class Codes: Y04S 40/121 using the power network as support for the transmission
• CPC Class Codes: Y04S 40/124 using wired telecommunication networks or data transmission busses
• CPC Class Codes: Y04S 40/126 : using wireless data transmission

Abstract

A communication system transmits data between a plurality of locations. The communication system is suitable for use by a utility provider to monitor a plurality of metering devices from a remote location. The communication system in accordance with use by a utility provider to monitor metering devices comprises a control for at least receiving data, a plurality of metering devices arranged in a defined number of metering groups for transmitting data associated with an amount of usage of a utility, and a defined number of concentrators, each operably connected to the control and one metering group for transmission of data between the control and plurality of metering devices.

Claims

1. A system for a utility provider to monitor a plurality of metering devices from a remote location comprising:

control means for at least receiving data;

a plurality of metering devices, with each said plurality of metering devices comprising means for transmitting data associated with an amount of usage of a utility, wherein said plurality of metering devices are arranged in a defined number of metering groups, with each said metering group comprising a selected number of plurality of metering devices operably connected together; and

a defined number of concentrator, with each said concentrator being operably connected to the control means and one meter group, with each said concentrator being operably connected to one metering group by at least one power line, wherein each said concentrator comprises relay means for receiving data from one metering group over said at least one power line and transmitting data corresponding to the data received from said one metering group for receipt by said control means, to identify the amount of usage of a utility associated with each of the plurality of metering devices

wherein said concentrator further comprises a metering device and includes means for monitoring an amount of usage of a utility.

2. A system according to claim 1, wherein said control means further comprises means for transmitting data associated with a desired function of said plurality of metering devices, wherein each said plurality of metering devices further comprises means for receiving data associated with the desired function, and wherein said relay means further comprises both means for receiving data from said control means associated with the desired function of said plurality of metering devices and means for transmitting data corresponding to said data received from said control means to said one metering group.

3. A system according to any one of claims 1 and 2, wherein said relay means comprises LAN means for receiving data from said one metering group over a local area network and WAN means for transmitting data for receipt by said control means over a wide area network.

4. A system according to claim 3, wherein said WAN means comprises means for transmitting said data as radio frequency signals.

5. A system according to claim 4, further comprising switching means in communication with and transmitting data between said concentrator and said control means.

6. A method for a utility provider to monitor a plurality of metering devices comprising the steps of:

providing a control means for transmitting and receiving data at a desired location;

providing a plurality of metering devices at locations remote from said desired location of said control means, with each said plurality of metering devices comprising means for receiving and transmitting data;

providing a defined number of concentrator, with each said concentrator being operably connected to the control means and one meter group comprising, a selected number of said plurality of metering devices defining said metering group being operably connected together by at least one wire and data is transmitted between said selected number of said plurality of metering devices of said metering group over said at least one wire, wherein each said concentrator comprises communication means comprising means for receiving data from said control means and transmitting data corresponding to said data received from said control means to said metering group and means for receiving data from said metering group and transmitting data corresponding to said data received from said metering group to said control means;

transmitting data from said control means for receipt by a predetermined concentrator for instructing at least one metering device to identify a usage amount of a utility;

transmitting said data from said predetermined concentrator corresponding to said data transmitting from said control for receipt by said at least one metering device within a predetermined metering group;

transmitting data from said predetermined concentrator corresponding to said data transmitted from said at least one metering device for receipt by said control means;

wherein said concentrator further comprises a metering device and includes means for monitoring an amount of usage of a utility.

7. A method according to claim 6, wherein the step of providing a defined number of concentrators further comprises the step of providing each said defined number of concentrators as a metering device further comprising means for monitoring an amount of usage of a utility and a housing for receiving said monitoring means and said communication means.

8. A method according to any one of claims 6 and 7, wherein said steps of transmitting data from said predetermined concentrator for receipt by said at least one metering device and transmitting data from said at least one metering device for receipt by said predetermined concentrator further comprises the step of transmitting data over a local area network.

9. A method according to claim 8, wherein said step of transmitting data over a local area network comprises the step of transmitting data over at least one wire.

10. A method according to claim 9, wherein said step of transmitting data over at least one wire comprises the step of transmitting data over at least one power line.

11. A method according to claim 9, wherein said steps of transmitting data from said control means for receipt by said predetermined concentrator and transmitting data from said predetermined concentrator for receipt by said control means comprises the step of transmitting data over a wide area network.

12. A method according to claim 11, wherein the step of transmitting data over a wide area network comprises the step of transmitting data as wireless signals.

13. A method according to claim 12, wherein the step of transmitting data as wireless signals comprises the step of transmitting radio frequency signals.

14. A method according to claim 12, wherein the step of transmitting data over a wide area network further comprises the steps of transmitting data as signals over a wire medium and exchanging data between signals transmitted over a wire medium and signals transmitted over a wireless medium.

15. A method according to claim 14, wherein the step of transmitting data further comprises the step of transmitting data formatted according to a Consumer Electronics Bus protocol.

16. A concentrator having means for relaying communication between a plurality of metering devices and at least one control station comprising;

concentrator comprising a meter and means for monitoring an amount of usage of a medium;

LAN means for receiving data from said plurality of metering devices over a local area network;

WAN means for transmitting data associated with both said plurality of metering devices and said monitoring means over a wide area network to said at least one control station; and

a housing comprising a meter receiving said monitoring means, said LAN means and said WAN means.

17. A relay according to claim 16, wherein the WAN means further comprises means for receiving data from said at least one control station over said wide area network and said LAN means further comprises means for transmitting data over said local area network to each of said plurality of metering devices.

18. A relay according to any one of claims 16 and 17, wherein said LAN means further comprises means for receiving and transmitting data over a wire operably connected via at least one power line to said plurality of metering devices.

19. A relay according to claim 18, wherein said WAN means further comprises means for receiving and transmitting radio frequency signals.

20. A relay according to claim 16, wherein said housing defines an inner surface into which said monitoring means, said LAN means and said WAN means are mounted and retained, and wherein said medium comprises a utility.

21. A relay according to claim 20 further comprising means for processing and storing data associated with both said monitoring means and said plurality of metering devices, and with said processing means being mounted in said housing.

22. A relay according to claim 21 further comprising means for exchanging data transmitted between said local area network and said wide area network.

23. A communication system for transmitting data between a plurality of locations comprising;

control means for receiving and transmitting data;

a concentrator comprising, a meter and means for monitoring an amount of usage of a medium, having a relay means in communication with said control means; and

a plurality of servicing means, comprising at least one meter, in communication with said relay means for transmitting data to and receiving data from said control means via said relay.

24. A communication system according to claim 23 wherein the data communication between the concentrator and the service means is formatted according to a Consumer Electronic Bus protocol.

25. A communication system according to claim 23, wherein said servicing means is in communication with said relay means over a local area network.

26. A communication system according to claim 25, wherein said servicing means and said relay means are operably connected via at least one power line.

27. A communication system according to claim 25, wherein said relay means is in communication with said control means over a wide area network.

28. A control system according to claim 27, wherein said relay means communicates with said control means over said wide area network by radio frequency signals.

29. A communication system according to claim 28, wherein said servicing means comprises a meter, said meter comprising means for monitoring and means for transmitting data corresponding to said monitoring means via said local area network to said relay means.

30. A communication system according to claim 29, wherein said relay means comprises a meter, said meter comprising means for monitoring, means for receiving said data from said servicing means over said local area network, and means for transmitting data corresponding to said monitoring means and said data received from said servicing means to said control means.

31. A communication system according to claim 30 further comprising switching means in communication with and transmitting data between said relay means and said control means.