Vehicle Diagnostic Device For Electric Vehicle

Abstract: A vehicle diagnostic device for an electric vehicle, according to an aspect of the present invention, comprises: a connector configured to be detachable to a D-CAN channel provided in a vehicle network system of the electric vehicle; a CAN transceiver connected through the connector to a first signal line and a second signal line of the D-CAN channel; a wake-up circuit connected through the connector to the first signal line or the second signal line; and a control circuit configured to, in response to input of a first wake-up signal output by the CAN transceiver or a second wake-up signal output by the wake-up circuit in a sleep mode, switch the sleep mode to a wake-up mode and collect diagnostic data from the vehicle network system through the CAN transceiver in the wake-up mode.

Patent Information

Application #

Filing Date

25 September 2023

Publication Number

38/2024

Publication Type

INA

Invention Field

COMMUNICATION

Status

Email

Parent Application

Applicants

LG ENERGY SOLUTION, LTD.

Tower1, 108, Yeoui-daero, Yeongdeungpo-Gu, Seoul 07335

Inventors

1. JANG, Man-Hoo

LG Chem Research Park, 188, Munji-ro, Yuseong-Gu, Daejeon 34122

Specification

Documents

Application Documents

#	Name	Date
1	202317064162-STATEMENT OF UNDERTAKING (FORM 3) [25-09-2023(online)].pdf	2023-09-25
2	202317064162-PROOF OF RIGHT [25-09-2023(online)].pdf	2023-09-25
3	202317064162-POWER OF AUTHORITY [25-09-2023(online)].pdf	2023-09-25
4	202317064162-FORM 1 [25-09-2023(online)].pdf	2023-09-25
5	202317064162-DRAWINGS [25-09-2023(online)].pdf	2023-09-25
6	202317064162-DECLARATION OF INVENTORSHIP (FORM 5) [25-09-2023(online)].pdf	2023-09-25
7	202317064162-COMPLETE SPECIFICATION [25-09-2023(online)].pdf	2023-09-25
8	202317064162-FORM 3 [11-03-2024(online)].pdf	2024-03-11
9	202317064162-FORM 18 [02-06-2025(online)].pdf	2025-06-02