CA2447515A1 - Add-on module for utility meters - Google Patents

Add-on module for utility meters Download PDF

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Publication number
CA2447515A1
CA2447515A1 CA002447515A CA2447515A CA2447515A1 CA 2447515 A1 CA2447515 A1 CA 2447515A1 CA 002447515 A CA002447515 A CA 002447515A CA 2447515 A CA2447515 A CA 2447515A CA 2447515 A1 CA2447515 A1 CA 2447515A1
Authority
CA
Canada
Prior art keywords
utility
meter
automatic
reader module
pcb
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA002447515A
Other languages
French (fr)
Other versions
CA2447515C (en
Inventor
Jeffrey L. Fischer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sensus USA Inc
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2447515A1 publication Critical patent/CA2447515A1/en
Application granted granted Critical
Publication of CA2447515C publication Critical patent/CA2447515C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • 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
    • G01D4/00—Tariff metering apparatus
    • G01D4/008—Modifications to installed utility meters to enable remote reading
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/06—Indicating or recording devices
    • G01F15/061—Indicating or recording devices for remote indication
    • G01F15/063—Indicating or recording devices for remote indication using electrical means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/07—Integration to give total flow, e.g. using mechanically-operated integrating mechanism
    • G01F15/075—Integration to give total flow, e.g. using mechanically-operated integrating mechanism using electrically-operated integrating means
    • G01F15/0755—Integration to give total flow, e.g. using mechanically-operated integrating mechanism using electrically-operated integrating means involving digital counting
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02B90/20—Smart grids as enabling technology in buildings sector
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • 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
    • Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/30—Smart metering, e.g. specially adapted for remote reading

Abstract

An automatic meter reader module is provided that is adapted to be retrofitt ed or installed in a new or existing utility meter. The module includes a print ed circuit board (PCB) on which is mounted on-board circuitry and detection equipment configured to detect utility consumption metered by the utility meter. A transmission device operatively coupled to the PCB is configured to transmit data indicative of utility usage. The PCB is configured to mount within an inner cavity of the utility meter.

Claims (23)

1. An automatic meter reader module for a utility meter having an inner cavity of a given volume, comprising:
a printed circuit board (PCB) on which is mounted on-board circuitry and detection equipment configured to detect utility consumption metered by the utility meter; and a transmission device operatively coupled to the PCB, the transmission device being configured to transmit data indicative of utility consumption;
wherein the PCB is configured to mount within the inner cavity of the utility meter without increasing the given volume of the inner cavity.
2. The automatic meter reader module of claim 1, wherein the PCB is configured for mounting to a back side of a mechanical index assembly.
3. The automatic meter reader module of claim 2, wherein the PCB
further comprises an opening adapted to receive a drive shaft extending between the mechanical index assembly and the utility meter.
4. The automatic meter reader module of claim 3, wherein the detection equipment comprises a pulse gear mounted for rotation on the circuit board and the on-board circuitry comprises a pulse detection circuit configured to detect rotations of the pulse gear.
5. The automatic meter reader module of claim 4, wherein the pulse gear is adapted to engage with and be driven by the drive shaft.
6. The automatic meter reader module of claim 4, further comprising a magnet positioned on the pulse gear, wherein the pulse detection circuit includes a reed switch positioned to detect rotations of the magnet via the pulse gear.
7. The automatic meter reader module of claim 1, wherein the transmission device includes an antenna extending from the PCB and positionable proximate the front of a mechanical index assembly.
8. The automatic meter reader module of claim 7, wherein the antenna is configured to transmit a signal at wide angles.
9. A utility meter comprising:
a meter housing;
a mechanical index assembly configured to mount to the meter housing and to define an inner cavity of a given volume bounded by the meter housing and i the mechanical index assembly; and an automatic meter reader module configured to mount within the inner cavity without increasing the given volume, the module being operatively connected to the mechanical index assembly and configured to detect utility consumption.
10. The utility meter of claim 9, further comprising:
an output gear rotating corresponding to utility consumption; and a drive gear operatively coupled to the mechanical index assembly and engaged with the output gear that drives the drive gear.
11. The utility meter of claim 10 wherein the automatic meter reading module includes a gear operatively engaged with the drive gear.
12. The utility meter of claim 10, wherein the automatic meter reader module further comprises:

a printed circuit board (PCB) on which is mounted on-board circuitry and detection equipment configured to detect the utility consumption metered by the utility meter; and a transmission device operatively coupled to the PCB, the transmission device being configured to transmit data indicative of utility consumption.
13. The automatic meter reader module of claim 12, wherein the PCB
is mounted to a back side of the mechanical index assembly.
14. The automatic meter reader module of claim 12, wherein the PCB
further comprises an opening adapted to receive a drive shaft extending between the mechanical index assembly and the utility meter.
15. The automatic meter reader module of claim 12, wherein the detection equipment comprises a pulse gear mounted for rotation on the PCB and the on-board circuitry comprises a pulse detection circuit configured to detect rotations of the pulse gear.
16. The automatic meter reader module of claim 15, wherein the pulse gear is adapted to engage with and be driven by the drive shaft.
17. The automatic meter reader module of claim 15, further comprising a magnet positioned on the pulse gear, wherein the pulse detection circuit includes a reed switch positioned to detect rotations of the magnet via the pulse gear.
18. The automatic meter reader module of claim 12, wherein the transmission device includes an antenna extending from the PCB and positioned approximate the front of a mechanical index assembly.
19. The automatic meter reader module of claim 12, wherein the antenna is contained within the confines of the utility meter.
20. The automatic meter reader module of claim 12, wherein the antenna is configured to transmit a signal at wide angles.

WDC99 593461-1.054265.0484
21. An automatic utility meter system comprising:
a plurality of utility meters each having an inner cavity of a given volume;

a plurality of automatic meter reader modules, each configured to mount within an inner cavity of a respective utility meter without increasing the given volume of the inner cavity, each automatic meter reading module being configured to detect utility consumption and transmit data indicative of utility consumption over a transmission footprint; and a central data collection point positioned in the transmission foot print and configured to collect transmission data from a respective automatic reader module.
22. The automatic utility meter system of claim 21 wherein the central data collection point is positioned within an intersection area of at least two transmission footprints and configured to collect transmission data from respective automatic reader modules.
23. The automatic utility meter system of claim 22, further comprising:
a central computer configured to receive utility consumption data transmitted from at least one central data collection point.
CA2447515A 2001-05-02 2002-05-02 Add-on module for utility meters Expired - Lifetime CA2447515C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US28805601P 2001-05-02 2001-05-02
US60/288,056 2001-05-02
PCT/US2002/013601 WO2002088642A1 (en) 2001-05-02 2002-05-02 Add-on module for utility meters

Publications (2)

Publication Number Publication Date
CA2447515A1 true CA2447515A1 (en) 2002-11-07
CA2447515C CA2447515C (en) 2011-11-08

Family

ID=23105557

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2447515A Expired - Lifetime CA2447515C (en) 2001-05-02 2002-05-02 Add-on module for utility meters

Country Status (8)

Country Link
US (1) US6982651B2 (en)
EP (1) EP1393022B1 (en)
AR (1) AR033307A1 (en)
AU (1) AU2002308535C1 (en)
CA (1) CA2447515C (en)
DE (1) DE60239675D1 (en)
ES (1) ES2364819T3 (en)
WO (1) WO2002088642A1 (en)

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Also Published As

Publication number Publication date
US20020163442A1 (en) 2002-11-07
CA2447515C (en) 2011-11-08
AU2002308535B2 (en) 2007-11-22
AR033307A1 (en) 2003-12-10
EP1393022B1 (en) 2011-04-06
EP1393022A1 (en) 2004-03-03
ES2364819T3 (en) 2011-09-14
US6982651B2 (en) 2006-01-03
AU2002308535C1 (en) 2008-05-29
DE60239675D1 (en) 2011-05-19
WO2002088642A1 (en) 2002-11-07

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