Battery monitoring system

Patent metadata

Field	Value
Publication number	US-12517178-B2
Application number	US-202217750719-A
Country	US
Kind code	B2
Filing date	May 23, 2022
Priority date	May 27, 2021
Publication date	Jan 6, 2026
Grant date	Jan 6, 2026

Abstract

A battery monitoring system, for monitoring condition of a plurality of batteries, includes first and second pluralities of battery testers each coupled to a storage battery stored at a respective first and second storage location The plurality of battery testers including test circuitry configured to test a storage battery and to generate test data, a memory configured to store battery tester identification information, and communication circuitry configured to transmit the test data and the identification information over a wireless communication medium. A gateway includes wireless communication circuitry configured to receive test data and battery tester identification information from the plurality of battery testers and further includes cloud communication circuitry configured to communicate the test data and battery tester identification information to a cloud facility The cloud facility includes communication circuitry configured to receive the test data from the gateway, a report output configured to report the test data, and a database which links battery tester identification information with battery tester location information.

First claim

What is claimed is:

1 . A battery monitoring system, for monitoring condition of a plurality of batteries, comprising:
a first plurality of battery testers each coupled to a storage battery stored at a first storage location, the first plurality of battery testers including:
test circuitry configured to test a storage battery and to generate test data;
a memory configured to store battery tester identification information; and
communication circuitry configured to transmit the test data and the battery tester identification information over a wireless communication medium;
a second plurality of battery testers each coupled to a storage battery stored at a second storage location, the second plurality of battery testers including:
test circuitry configured to test a storage battery and to generate test data;
a memory configured to store battery tester identification information; and
communication circuitry configured to transmit the test data and the battery tester identification information over a wireless communication medium;
a gateway including wireless communication circuitry configured to receive test data and battery tester identification information from the first and second plurality of battery testers and further including cloud communication circuitry configured to communicate the test data and battery tester identification information to a cloud facility; a cloud facility including:
communication circuitry configured to receive the test data from the gateway;
a report output configured to report the test data; and
a database which links battery tester identification information with battery tester location information.

2 . The battery monitoring system of claim 1 wherein the battery tester identification information is related to a specific storage battery.

3 . The battery monitoring system of claim 1 wherein the battery tester identification information is related to the electronic battery tester.

4 . The battery monitoring system of claim 1 wherein the battery tester identification information comprises a unique address.

5 . The battery monitoring system of claim 4 wherein the unique address comprises a serial number of a battery.

6 . The battery monitoring system of claim 4 wherein the unique address comprises an Internet Protocol (IP) address.

7 . The battery monitoring system of claim 1 wherein the communication circuitry is configured to operate in half-duplex mode when sending and receiving signals over the wireless communication medium.

8 . The battery monitoring system of claim 1 wherein the communication circuitry is configured to operate in full-duplex mode when sending and receiving signals over the wireless communication medium.

9 . The battery monitoring system of claim 1 wherein the test data is periodically transmitted over the wireless communication medium.

10 . The battery monitoring system of claim 1 wherein the test data is transmitted over the wireless communication medium in response to polling of the battery tester.

11 . The battery monitoring system of claim 1 wherein the communication circuitry utilizes radio frequency (RF) signals to transmit the test data and the battery tester identification information over the wireless communication medium.

12 . The battery monitoring system of claim 1 the communication circuitry utilizes infrared (IR) to transmit the test data and the battery tester identification information over the wireless communication medium.

13 . The battery monitoring system of claim 1 wherein the test data relates to a condition of the battery.

14 . The battery monitoring system of claim 1 wherein the test circuitry is configured to determine a dynamic parameter of the battery.

15 . The battery monitoring system of claim 14 wherein the dynamic parameter of the battery is a conductance of the battery.

16 . The battery monitoring system of claim 1 wherein the test circuitry comprises Kelvin connections configured to couple to terminals of the battery.

17 . The battery monitoring system of claim 1 wherein the test circuitry includes a temperature sensor that is configured to measure a temperature of the battery.

18 . The battery monitoring system of claim 17 wherein the communication circuitry is configured to transmit the measured temperature over the wireless communication medium.

19 . The battery monitoring system of claim 1 wherein the test circuitry is configured to receive software updates.

20 . The battery monitoring system of claim 1 wherein the test circuitry is configured to receive information related to the battery.

21 . The battery monitoring system of claim 1 wherein the test circuitry is configured to periodically test the battery at a first predetermined period.

22 . The battery monitoring system of claim 1 wherein the communication circuitry is configured to receive a test activation signal over the wireless communication medium.

23 . The battery monitoring system of claim 1 wherein the first and second plurality of battery testers each include test criteria and wherein the communication circuitry is configured to transmit the test data based upon a comparison of the test data with the test criteria.

24 . The battery monitoring system of claim 1 wherein the first and second plurality of battery testers include an operator output configured to alert an operator of the test data.

25 . The battery monitoring system of claim 24 wherein the operator output comprises a visual output.

26 . The battery monitoring system of claim 24 wherein the operator output comprises an audio output.

27 . The battery monitoring system of claim 1 wherein the first and second plurality of battery testers include a temperature sensor and wherein the test data is based upon a measured electrical parameter of the storage battery and a measured temperature.

28 . The battery monitoring system of claim 1 wherein the test data comprises a voltage of a storage battery.

29 . A battery monitoring system, comprising:
a first electronic battery tester comprising:
a first test circuit configured to test a first storage battery and to generate test data corresponding to the first storage battery;
the first storage battery located in a first storage facility;
a first memory configured to store a first identifier;
a first communication circuit configured to transmit the test data, corresponding to the first storage battery, and the first identifier over a wireless communication medium;
a second electronic battery tester comprising:
a second test circuit configured to test a second storage battery and to generate test data corresponding to the second storage battery;
the second storage battery located in a second storage facility;
a second memory configured to store a second identifier;
a second communication circuit configured to transmit the test data, corresponding to the second storage battery, and the second identifier over a wireless communication medium; and
a receiving station configured to receive the test data, corresponding to the first storage battery and the second storage battery, and the first and second identifier over the wireless communication medium.

Assignees

• Midtronics Inc

Inventors

• Bertness Kevin I

Classifications

• G01R31/3865

  related to manufacture, e.g. testing after manufacture · CPC title

• H01M2010/4278

  Systems for data transfer from batteries, e.g. transfer of battery parameters to a controller, data transferred between battery controller and main controller · CPC title

• G01R31/396

  Acquisition or processing of data for testing or for monitoring individual cells or groups of cells within a battery · CPC title

• G01R31/385

  Arrangements for measuring battery or accumulator variables (for monitoring G01R31/382) · CPC title

• G01R31/367 Primary

  Software therefor, e.g. for battery testing using modelling or look-up tables · CPC title