# US 2013/0154850 A1 · Method and system for automated power meter infrastructure

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- Number: US 2013/0154850 A1
- Document ID: US20130154850A1
- Status: Published application
- Kind: A1
- Application number: 13/767,098
- Filed: 2013-02-14
- Published: 2013-06-20
- Earliest claimed: 2011-09-21
- Assignees: Jetlun Corporation
- Inventors: Tat-Keung CHAN; Elsa A. Chan
- Web page: https://patentgrep.com/patent/US20130154850A1

## CPC

- G08C 19/00: Electric signal transmission systems (G08C17/00 takes precedence)
- G01D 4/002: {Remote reading of utility meters}
- G01D 2204/45: Utility meters networked together within a single building
- 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)
- Y04S 20/30: Smart metering, e.g. specially adapted for remote reading
- G08C: TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS (fluid pressure transmitting systems F15B; mechanical means for transferring the output of a sensing member into a different variable G01D5/00; mechanical control systems G05G)
- G01D: MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- Y02B: CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y04S: SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS

## Abstract

A system for extending the Smart Meter's range to connect to Home Area Networks for energy monitoring and demand response in a variety of locations. The system has a data concentrator with a wireless communicating module configured to transmit and receive information at one or more first frequencies ranging up to 2.4 GHz, and a power-line module configured to transmit and receive information at one or more frequencies ranging from about 100 to 30 MHz. The data concentrator receives power information from one or more Smart Meters and convert the wireless signal to a power-line carrier signal over the existing all three phases of the AC wiring. The system also includes a wireless and power-line carrier bridge that converts the power-line carrier signal back to a wireless signal to connect to various Home Area Network (HAN) devices such as programmable communicating thermostats (PCTs), smart appliances and in-home displays (IHDs).

## Claims

### Claim 1

A power meter data collection system for monitoring power information, the system comprising:
a collar housing member comprising a base region and an annular spacer member configured to the base region;
an incoming power connector disposed on the base region, the incoming power connector being coupled to a pair of first power lines;
an outgoing power connector disposed on the base region, the outgoing power connector being coupled to a pair of second power lines;
a remote data collection device configured in the collar housing member, the remote data collection device comprising a power line communication device, a central processing device, and a first ZigBee transceiver, the ZigBee transceiver being configured to communicate between any one of a plurality of power meter devices numbered from 1 through N, where N is an integer greater than 2, each of the power meter devices comprising a second ZigBee transceiver device, and to exchange information between the remote data collection device and any one of the power meter devices;
a memory device coupled to each ZigBee transceiver for storing ZigBee setup information for each ZigBee transceiver.

### Claim 2 (depends on 1)

The system of claim 1 wherein each of the ZigBee transceivers are configured in computer code to a permit a joining state and a deny joining state.

### Claim 3 (depends on 1)

The system of claim 1 wherein the memory device comprises a Flash memory.

### Claim 4 (depends on 3)

The system of claim 3 wherein the ZigBee network setting information comprises a channel identification information, a PAN identification information, and an optionally extensional PAN identification information.

### Claim 5 (depends on 1)

The system of claim 1 wherein the remote data collection device is coupled to each of the power meter devices in a serial manner from the power meter device numbered 1 to the power meter device numbered N, and then back to the power meter device numbered 1 to the power meter device number N in a continuous process loop.

### Claim 6 (depends on 1)

The system of claim 1 wherein the plurality of power meter devices is configured in a power meter bank, the power meter bank is provided in a spatial region of two meters square or less.

### Claim 7 (depends on 1)

The system of claim 1 wherein the remote data collection device is provided within a spatial vicinity of a power meter bank, the spatial vicinity being within about two meters and less of the power meter bank.

### Claim 8 (depends on 1)

The system of claim 1 further comprising a network device configured with a power line network, wherein the power line communication device is configured to exchange information between the ZigBee transceivers and the network device through the power line network.

### Claim 9 (depends on 1)

The system of claim 1 wherein each of the power meter devices acts as a host device.

### Claim 10 (depends on 1)

The system of claim 1 further comprising a utility server configured with a power line network coupled to a world wide network of computers, wherein the remote data collection device is coupled to the utility server via the power line network and coupled to the world wide network of computers.

### Claim 11 (depends on 1)

The system of claim 1 wherein the remote data collection device is coupled to a wireless network coupled to the Internet.

### Claim 12 (depends on 1)

The system of claim 1 wherein each memory device includes one or more meter tables, wherein the remote data collection device and each of the power meter devices are configured to perform the following operations:
read a meter table from a memory on the remote data collection device to determinea network connection information;
set a ZigBee joining information for the power meter device numbered 1;
connect the remote data collection device to the power meter device numbered 1;
synchronize a time information between the remote data collection device and the power meter device numbered 1;
check information event for power meter numbered 1;
read and store metering data from power meter numbered 1;
disconnect from power meter numbered 1; and
perform a previous operation for a next meter.

### Claim 13

A power meter data collection system for monitoring power information, the system comprising:
a collar housing member comprising a base region and an annular spacer member configured to the base region;
an incoming power connector disposed on the base region, the incoming power connector being coupled to a pair of first power lines;
an outgoing power connector disposed on the base region, the outgoing power connector being coupled to a pair of second power lines;
a remote data collection device configured in the collar housing member, the remote data collection device comprising a power line communication device, a central processing device, and a first WiFi transceiver, the first WiFi transceiver being configured to communicate between any one of a plurality of power meter devices numbered from 1 through N, where N is an integer greater than 2, each of the power meter devices comprising a second WiFi transceiver device, and to exchange information between the remote data collection device and any one of the power meter devices;
a memory device coupled to each WiFi transceiver for storing WiFi setup information for each WiFi transceiver.

### Claim 14 (depends on 13)

The system of claim 13 wherein the memory device comprises a Flash memory.

### Claim 15 (depends on 14)

The system of claim 14 wherein the WiFi network setting information comprises a channel identification information, and an SSID information, and network key information.

### Claim 16 (depends on 13)

The system of claim 13 wherein the remote data collection device is coupled to each of the power meter devices in a serial manner from the power meter device numbered 1 to the power meter device numbered N, and then back to the power meter device numbered 1 to the power meter device number N in a continuous process loop.

### Claim 17 (depends on 1)

The system of claim 1 further comprising a network device configured with a power line network, wherein the power line communication device is configured to exchange information between the WiFi transceivers and the network device through the power line network.

### Claim 18 (depends on 13)

The system of claim 13 further comprising a cellular wireless receiving/transmission device.

### Claim 19 (depends on 18)

The system of claim 18 wherein the cellular wireless receiving/transmission device is coupled to a world wide network of computers.

### Claim 20 (depends on 19)

The method of claim 19 further comprising a server device coupled to the cellular wireless receiving/transmission device.
