IP Library › Granted Patent US 12,039,320
Granted Patent B2
US 12,039,320 · App. 17/752,392 · Granted Jul 16, 2024

Apparatus for vehicle over-the-air updating, and method thereof

Inventors: Hyeok Sang Jeong (Gyeonggi-do, KR); Myeong Gyu Jeong (Seoul, KR); Jin Ah Kim (Gyeonggi-do, KR); Yoon Sik Jung (Seoul, KR); Hak Jun Kim (Gyeonggi-do, KR); Dong Youl Lee (Seoul, KR); Young Jee Yang (Gyeonggi-do, KR)
Assignees: Hyundai Motor Company; Kia Corporation
G06F8/65B60L58/12G06F8/61
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Quick Facts
Patent No.
US 12,039,320
App. No.
17/752,392
Granted
Jul 16, 2024
Kind
B2
Abstract

An over-the-air (OTA) update apparatus for a vehicle may include an update management device for generating mode information about an OTA update of the vehicle, an update execution device for performing OTA updates of one or more controllers included in the vehicle based on the generated mode information, and a battery charging control device for controlling charging of a low-voltage battery of the vehicle based on the generated mode information.

Claims (40)

1. An over-the-air (OTA) update apparatus for a vehicle, the OTA update apparatus comprising:

at least one processor operably connected to a wireless communication network for receiving an OTA update, and operably connected to a battery including a low-voltage battery of the vehicle, the at least one processor operable to:

generate mode information, by an update management device, about the OTA update of the vehicle;

perform OTA updates, by an update execution device, of one or more controllers included in the vehicle based on the generated mode information; and

control charging, by a battery charging control device, of the low-voltage battery of the vehicle based on the generated mode information,

wherein the one or more controllers include a first controller and a second controller,

wherein an OTA update of the first controller is performed based on the low-voltage battery that is not being charged, and

wherein an OTA update of the second controller is performed based on the low-voltage battery that is being charged.

2. The apparatus of claim 1 , wherein the mode information is generated based on at least one of a state of charge (SOC) value of a high-voltage battery of the vehicle, an SOC value of the low-voltage battery of the vehicle, or a power state of the vehicle.

3. The apparatus of claim 2 , wherein the update management device generates first mode information indicating that the OTA update of the vehicle is performed, when the SOC value of the high-voltage battery is greater than or equal to a preset first value, the SOC value of the low-voltage battery is greater than or equal to a preset second value, and the vehicle is powered off.

4. The apparatus of claim 1 , wherein the update execution device performs the OTA update of the first controller included in the one or more controllers when the first mode information is generated.

5. The apparatus of claim 3 , wherein the battery charging control device does not charge the low-voltage battery when the first mode information is generated.

6. The apparatus of claim 4 , wherein the update management device generates second mode information indicating that the OTA update of the second controller is performed, when the OTA update of the first controller is completed.

7. The apparatus of claim 6 , wherein the update execution device performs the OTA update of the second controller included in the one or more controllers when the second mode information is generated.

8. The apparatus of claim 6 , wherein the battery charging control device turns on low-voltage battery charging power used to charge the low-voltage battery and charges the low-voltage battery when the second mode information is generated, and

wherein the low-voltage battery charging power corresponds to a part of power of the vehicle.

9. The apparatus of claim 8 , wherein the update management device generates third mode information indicating that charging of the low-voltage battery is interrupted and the low-voltage battery charging power is turned off, when the OTA update of the second controller is completed.

10. An over-the-air (OTA) update method for a vehicle, the method comprising:

generating, by an update management device, mode information about an OTA update of the vehicle;

performing, by an update execution device, OTA updates of one or more controllers included in the vehicle based on the generated mode information; and

controlling, by a battery charging control device, charging of a low-voltage battery of the vehicle based on the generated mode information,

wherein the one or more controllers include a first controller and a second controller,

wherein an OTA update of the first controller is performed based on the low-voltage battery that is not being charged, and

wherein an OTA update of the second controller is performed based on the low-voltage battery that is being charged.

11. The method of claim 10 , wherein the mode information is generated based on at least one of an SOC value of a high-voltage battery of the vehicle, an SOC value of the low-voltage battery of the vehicle, or a power state of the vehicle.

12. The method of claim 11 , wherein generating the mode information includes:

generating first mode information indicating that the OTA update of the vehicle is performed, when the SOC value of the high-voltage battery is greater than or equal to a preset first value, the SOC value of the low-voltage battery is greater than or equal to a preset second value, and the vehicle is powered off.

13. The method of claim 10 , wherein performing the OTA updates includes:

performing the OTA update of the first controller included in the one or more controllers when the first mode information is generated.

14. The method of claim 12 , wherein controlling the charging of the low-voltage battery includes:

not charging the low-voltage battery when the first mode information is generated.

15. The method of claim 13 , wherein generating the mode information further includes:

generating second mode information indicating that the OTA update of the second controller is performed, when the OTA update of the first controller is completed.

16. The method of claim 15 , wherein performing the OTA updates further includes:

performing the OTA update of the second controller included in the one or more controllers when the second mode information is generated.

17. The method of claim 15 , wherein controlling the charging of the low-voltage battery includes:

turning on low-voltage battery charging power used to charge the low-voltage battery and charging the low-voltage battery when the second mode information is generated, and

wherein the low-voltage battery charging power corresponds to a part of power of the vehicle.

18. The method of claim 17 , wherein generating the mode information further includes:

generating third mode information indicating that charging of the low-voltage battery is interrupted and the low-voltage battery charging power is turned off, when the OTA update of the second controller is completed.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 24, 2022
From: JEONG, HYEOK SANG; JEONG, MYEONG GYU; KIM, JIN AH; JUNG, YOON SIK; KIM, HAK JUN; LEE, DONG YOUL; YANG, YOUNG JEE
To: HYUNDAI MOTOR COMPANY; KIA CORPORATION
Reel/Frame 060001/0881 →
Priority Claims (1)
KR 10-2021-0107195 · Aug 13, 2021 · national
Continuity (1)
Related Publication 20230052414A1 · Feb 16, 2023