Utility disconnect monitor node with communication interface

• US 20090167547A1
• Filed: 12/31/2007
• Published: 07/02/2009
• Est. Priority Date: 12/31/2007
• Status: Abandoned Application

• Current Assignee: Itron Networked Solutions, Inc. (Itron, Inc.)
• Original Assignee: Itron Networked Solutions, Inc. (Itron, Inc.)
• Inventors: Gilbert, Brad
• Application Number:
  US12/003,711
• Publication Number:
  US 20090167547A1
• Time in Patent Office: Days
• US Class Current: 340/662
• CPC Class Codes: G01D 4/02 Details
• CPC Class Codes: G01R 19/16547 voltage or current in AC supplies switching for protection H02H; circuits for emergency power supply H02J9/00
• CPC Class Codes: G01R 21/133 by using digital technique
• CPC Class Codes: G01R 22/066 Arrangements for avoiding or indicating fraudulent use
• CPC Class Codes: H02J 13/00024 by means of mobile telephony
• CPC Class Codes: H02J 13/00026 involving a local wireless network, e.g. Wi-Fi, ZigBee or Bluetooth
• 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 2209/823 where the data is sent when the measured values exceed a threshold, e.g. sending an alarm
• 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: Y02E 60/00 Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
• CPC Class Codes: Y04S 40/126 using wireless data transmission

Abstract

An apparatus for monitoring the presence of voltage on the load side of a utility meter socket includes a circuit for detecting the presence of voltage on the load side output of the socket and a communication device connected to the circuit to transmit data relating to the presence of voltage on the load side output to the utility. Also provided is a method of monitoring the voltage on the load side of the utility, the method including installing an electric utility Disconnect Monitor Node into a utility meter socket, detecting the presence of voltage on the load side output of the utility meter socket, and transmitting data relating to the presence of voltage on the load side output.

Claims

1. A device for use in a utility network, comprising:

a premises voltage detector capable of detecting voltage on an electrical power distribution circuit of a premises;

memory for storing computer readable instructions;

a processing unit communicatively connected to the premises voltage detector and memory; and

a communications module communicatively connected to the processing unit and capable of communicating with the utility network,

wherein the processing unit sends an alert message to another node in the utility network in response to detection of a voltage in the electrical power distribution circuit of the premises that is above a preset voltage threshold.

2. The device of claim 1, wherein the alert message sent to the other node in the utility network is directed to a utility management system in communication with the utility network, according to a predetermined network address stored in the memory of the device.

3. The device of claim 1, wherein the preset voltage threshold stored in memory of the device can be changed by the processing unit in response to receiving a change preset voltage detection threshold instruction received by the communications module from another node in the utility network.

4. The device of claim 1, wherein the alert message is sent in response to detection of voltage in the electrical power distribution circuit of the premises after a power off condition in the electrical power distribution circuit of the premises.

5. The device of claim 1, wherein the communications module relays messages between nodes in the utility network, and wherein at least one of the nodes in the utility network is a utility node coupled to an electric utility meter for reporting the electrical usage of a second premises associated with the electric utility meter.

6. The device of claim 1, further comprising:

a secondary meter interface for communicating with a meter for at least one of gas or water service from a utility.

7. The device of claim 1, further comprising:

an electric utility meter base for mounting to an electric utility meter socket, wherein the processing unit, memory, and communications module are securely mounted to the electric utility meter base.

8. An electrical power monitoring device for use in monitoring electrical power in a facility, comprising:

a processing unit for processing computer readable instructions;

memory coupled to the processing unit for storing computer readable instructions,

a communications module coupled to the memory and processing unit, the communications module being capable of communicating with a utility network;

a facility voltage detector coupled to the processing unit and capable of informing the processing unit of the status of voltage on the facility'"'"'s electric power distribution circuit; and

an electrical power monitoring device base for securely mounting the processing unit, facility voltage detector, memory and communications module, wherein the electrical power monitoring device base is formed to connect to a socket of an electric utility meter service box such that the facility voltage detector is electrically connected to the facility'"'"'s electric power distribution circuit,

wherein the processing unit sends a power detection alert to another node in the utility network in response to detecting an increase in voltage on the facility'"'"'s electric power distribution circuit.

9. The power monitoring device of claim 8, wherein the base has the shape of an electric utility meter service box blank.

10. The power monitoring device of claim 8, wherein the power detection alert is only sent if the detected voltage is above a preset voltage value.

11. The power monitoring device of claim 8, wherein the processing unit sends a power loss alert to another node in the utility network in response to detecting a decrease in voltage on the facility'"'"'s electric power distribution circuit.

12. The power monitoring device of claim 8, wherein the power detection alert is only sent if the voltage of the facility was below a preset voltage level prior to the detected increase.

13. The power monitoring device of claim 8, wherein the communications module relays messages between nodes in the utility network, and wherein at least one of the nodes in the utility network is a utility node coupled to an electric utility meter for reporting the electrical usage of a facility associated with the electric utility meter.

14. The device of claim 8, further comprising:

a secondary meter interface for communicating with a meter for at least one of gas or water service from a utility.

15. A facility electric power monitoring device, comprising:

a communications module capable of communicating in a utility network, the communications module including;

memory for storing computer readable instructions, and

a processing unit coupled to the memory, wherein the processing unit is capable of implementing computer readable instructions; and

a voltage detector capable of detecting voltage on a facility'"'"'s electric power distribution circuit, the voltage detector being communicatively coupled to the processing unit,

wherein the communications module determines whether a resumed power or power loss condition has occurred and sends a message to another node in the utility network in response to a determination of either the resumed power or power loss condition.

16. The device of claim 15, further comprising:

a power monitoring device base for securely mounting the communications module and voltage detector, the power monitoring device base being formed to connect to a socket of an electrical utility service panel.

17. The device of claim 16, wherein the power monitoring device base has the shape of an electric utility meter service box blank.

18. The device of claim 16, further comprising:

a facility voltage condition display securely attached to the power monitoring device base, wherein the facility voltage condition display provides a visual indication of a voltage on the facility'"'"'s electric power distribution circuit.

19. The device of claim 15, wherein the communications module relays messages between nodes in the utility network, and wherein at least one of the nodes in the utility network is a utility node coupled to an electric utility meter for reporting the electrical usage of a premises associated with the electric utility meter.

20. The device of claim 15, further comprising:

a secondary meter interface, the secondary meter interface being communicatively coupled to the communications module, and wherein the secondary meter interface is operative to communicate with at least one of a gas meter or water meter.