Utility meter reading system

• US 20060012491A1
• Filed: 07/14/2004
• Published: 01/19/2006
• Est. Priority Date: 07/14/2004
• Status: Abandoned Application

• Current Assignee: Avago Technologies ECBU IP Singapore Pte Limited (Broadcom, Inc.)
• Original Assignee: Avago Technologies ECBU IP Singapore Pte Limited (Broadcom, Inc.)
• Inventors: Mahowald, Peter H.
• Application Number:
  US10/890,907
• Publication Number:
  US 20060012491A1
• Time in Patent Office: Days
• US Class Current: 340/870.20
• CPC Class Codes: H04Q 2209/40 using a wireless architecture
• CPC Class Codes: H04Q 2209/50 using a mobile data collecting device, e.g. walk by or drive by
• 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 2209/826 where the data is sent periodically
• 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

Abstract

A meter reading system comprising a first sensor configured to obtain meter data from a first utility meter and transmit first signals of a first signal type on a first channel, a second sensor configured to receive the first signals on the first channel and transmit second signals of a second signal type on a second channel, and a first circuit. The first circuit configured to receive the second signals on the second channel and transmit third signals via radio frequency signals to a service provider.

Claims

1. A meter reading system comprising:

a first sensor configured to obtain meter data from a first utility meter and transmit first signals of a first signal type on a first channel;

a second sensor configured to receive the first signals on the first channel and transmit second signals of a second signal type on a second channel;

a first circuit configured to receive the second signals on the second channel and transmit third signals via radio frequency signals to a service provider.

2. The meter reading system of claim 1, comprising:

a third sensor configured to obtain meter data from a second utility meter and transmit fourth signals of the first signal type on a third channel;

a fourth sensor configured to receive the fourth signals on the third channel and transmit fifth signals of the second signal type on a fourth channel; and

a second circuit configured to receive the fifth signals on the fourth channel and transmit sixth signals via radio frequency signals to the service provider.

3. The meter reading system of claim 2, comprising a third circuit configured to receive the third signals and the sixth signals, wherein the third circuit is located on one of a mobile platform and a stationary platform.

4. The meter reading system of claim 1, wherein the first channel comprises at least one of a conduit and a pipe and the third channel comprises at least one of a conduit and a pipe.

5. The meter reading system of claim 1, wherein the first signal type comprises sonic signals in at least one of the hearing frequency range and the ultrasonic frequency range.

6. The meter reading system of claim 1, wherein the first utility meter comprises one of a gas meter, an electric meter and a water meter and the second utility meter comprises one of a gas meter, an electric meter and a water meter.

7. A meter reading system comprising:

a first sensor configured to obtain meter data from a utility meter and provide sonic signals on a first channel based on the meter data;

a second sensor configured to receive the sonic signals on the first channel and provide electrical signals on a second channel based on the sonic signals; and

a first circuit configured to receive the electrical signals on the second channel and transmit resource usage data via radio frequency signals to a service provider based on the electrical signals.

8. The meter reading system of claim 7, wherein the first circuit comprises:

a radio frequency transceiver; and

a control circuit configured to obtain the resource usage data from the electrical signals and transmit the resource usage data via the radio frequency transceiver.

9. The meter reading system of claim 7, wherein periodic transmission of the resource usage data from the first circuit to the service provider is initiated by one of the first sensor, the second sensor, the first circuit, and the utility meter.

10. The meter reading system of claim 7, comprising:

a second circuit configured to receive the resource usage data and provide the resource usage data to the service provider, wherein the first circuit includes a first radio frequency transceiver and the second circuit includes a second radio frequency transceiver, wherein the first circuit and the second circuit are configured to communicate bi-directionally via the first radio frequency transceiver and the second radio frequency transceiver.

11. The meter reading system of claim 10, wherein the second circuit transmits a request to the first circuit and the first circuit transmits the resource usage data to the second circuit in response to the request.

12. The meter reading system of claim 7, wherein the first circuit is configured to communicate bi-directionally on the second channel, the second sensor is configured to communicate bi-directionally on the first channel and on the second channel, and the first sensor is configured to communicate bi-directionally on the first channel.

13. The meter reading system of claim 7, wherein the first sensor comprises a first transducer and the second sensor comprises a second transducer, wherein the first transducer and the second transducer are configured to communicate on the first channel via the sonic signals in at least one of the hearing frequency range and the ultrasonic frequency range.

14. The meter reading system of claim 7, wherein the first sensor and the second sensor are configured to communicate on the first channel via at least one of amplitude modulated signals and frequency modulated signals.

15. The meter reading system of claim 7, wherein the first sensor comprises:

a control circuit configured to compile meter readings from the meter data and provide the compiled meter readings in the first signals.

16. The meter reading system of claim 7, wherein the second sensor comprises:

a control circuit configured to compile meter readings from the first signals and provide the compiled meter readings in the second signals.

17. A method for reading utility meters comprising:

receiving utility meter data at a first sensor situated in a utility meter pit;

transmitting sonic signals on a first channel from the first sensor based on the utility meter data;

receiving the sonic signals on the first channel at a second sensor situated outside the utility meter pit;

transmitting second signals on a second channel from the second sensor based on the sonic signals;

receiving the second signals on the second channel at a first circuit situated outside the utility meter pit; and

transmitting resource usage data via radio frequency signals from the first circuit to a service provider based on the second signals.

18. The method of claim 17, comprising:

transmitting the resource usage data at periodic intervals from the first circuit to the service provider.

19. The method of claim 17, comprising:

transmitting a request from a second circuit to the first circuit via radio frequency signals;

transmitting the resource usage data from the first circuit to the second circuit via radio frequency signals in response to the request;

receiving the resource usage data at the second circuit; and

supplying the resource usage data from the second circuit to the service provider.

20. The method of claim 17, wherein transmitting sonic signals comprises:

transmitting the sonic signals in at least one of the hearing frequency range and the ultrasonic frequency range; and

transmitting the sonic signals as at least one of amplitude modulated signals and frequency modulated signals.