IP Library Granted Patent US 11,383,616
Granted Patent B2
US 11,383,616 · App. 16/865,065 · Granted Jul 12, 2022

Vehicle battery life tracking system

Inventors: Takafumi Ueno (Yokohama, JP); Kaori Wilson (Fremont, CA); David Nishijima (San Jose, CA)
Assignees: NISSAN NORTH AMERICA, INC.; NISSAN MOTOR CO., LTD.
B60L58/16B60L58/12B60L58/24H02J7/005H02J7/00034H02J7/0048H02J7/007194H02J7/00036H02J2310/48
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Quick Facts
Patent No.
US 11,383,616
App. No.
16/865,065
Granted
Jul 12, 2022
Kind
B2
Abstract

A vehicle battery life tracking system includes a vehicle battery, an electronic control unit and a wireless communication unit. The vehicle battery has a plurality of individual battery units. The electronic control unit is provided to a vehicle having the vehicle battery. The electronic control unit is programmed to monitor and store chargeability information associated with the individual battery units. The wireless communication unit is provided to the vehicle. The electronic control unit is configured to control the wireless communication unit to upload the chargeability information to an external memory storage upon the occurrence of one or more predetermined incidents.

Claims (43)

1. A vehicle battery life tracking system comprising:

a vehicle battery having a plurality of individual battery units;

an electronic control unit for a vehicle having the vehicle battery, the electronic control unit being programmed to monitor and store chargeability information associated with the individual battery units; and

a wireless communication unit provided to the vehicle, the electronic control unit being configured to control the wireless communication unit to upload the chargeability information to an external memory storage that is a blockchain ledger upon the occurrence of one or more predetermined incidents, the predetermined incidents at least including scanning any one of the electronic identification tags.

2. The vehicle battery life system according to claim 1 , wherein

the individual battery units include at least one of a group consisting of battery cells, battery modules, and battery packs for the vehicle battery.

3. The vehicle battery life system according to claim 2 , wherein

each of the individual battery units are provided with an identification tag.

4. The vehicle battery life system according to claim 1 , wherein

the predetermined incidents include turning the vehicle ON.

5. The vehicle battery life system according to claim 1 , wherein

the predetermined incidents include charging the vehicle battery.

6. The vehicle battery life system according to claim 1 , wherein

the electronic control unit is programmed to provide a time stamp associated with each upload.

7. The vehicle battery life system according to claim 1 , wherein

the chargeability information includes temperature information of the plurality of individual battery units.

8. The vehicle battery life system according to claim 1 , wherein

the chargeability information includes internal resistance condition of the plurality of individual battery units.

9. The vehicle battery life system according to claim 1 , wherein

the chargeability information includes chargeability history of the plurality of individual battery units.

10. The vehicle battery life system according to claim 1 , wherein

the electronic control unit includes memory for storing the chargeability information associated with the plurality of individual battery units.

11. A vehicle, comprising:

a vehicle battery comprised of a plurality of individual battery units;

an electronic control unit for the vehicle, the electronic control unit being programmed to monitor and store chargeability information associated with the individual battery units; and

a wireless communication unit configured to upload the chargeability information to an external memory storage that is a blockchain ledger upon the occurrence of pre-determined incidents, the predetermined incidents at least including scanning any one of the electronic identification tags.

12. The vehicle according to claim 11 , wherein

the individual battery units include at least one of a group consisting of battery cells, battery modules, and battery packs for the vehicle battery.

13. The vehicle according to claim 12 , wherein

each of the individual battery units are provided with an electronic identification tag.

14. The vehicle according to claim 13 , wherein

the remote storage medium is a blockchain ledger.

15. The vehicle according to claim 14 , further comprising

a display, the electronic control unit being programmed to send a notification alert to the display upon determining that the chargeability of any of the individual battery units is below a threshold level.

16. The vehicle according to claim 14 , further comprising

at least one voltage detector for detecting the voltage of the individual battery units.

17. The vehicle according to claim 14 , further comprising

at least one temperature detector for detecting the temperature of the individual battery units.

18. A vehicle, comprising:

a vehicle battery comprised of a plurality of individual battery units, the individual battery units including at least one of a group consisting of battery cells, battery modules, and battery packs for the vehicle battery, each of the individual battery units being provided with an electronic identification tag;

an electronic control unit for the vehicle, the electronic control unit being programmed to monitor and store chargeability information associated with the individual battery units; and

a wireless communication unit configured to upload the chargeability information to an external memory storage that is a blockchain ledger upon the occurrence of pre-determined incidents,

the electronic control unit being programmed to send a termination signal to terminate charging of the vehicle battery upon determining that the chargeability of any of the individual battery units is below a threshold level.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 21, 2023
From: NISSAN NORTH AMERICA, INC.
To: NISSAN MOTOR CO., LTD.
Reel/Frame 062815/0756 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 1, 2020
From: UENO, TAKAFUMI
To: NISSAN MOTOR CO., LTD.
Reel/Frame 052552/0332 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 1, 2020
From: WILSON, KAORI; NISHIJIMA, DAVID
To: NISSAN NORTH AMERICA, INC.
Reel/Frame 052555/0646 →
Continuity (1)
Related Publication 20210339649A1 · Nov 4, 2021
Cited By (2)
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