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Remote diagnostic apparatus and work system thereof

A technology of remote diagnosis and working system, applied in transmission system, information technology support system, data exchange through path configuration, etc., can solve problems such as inability to quickly meet emergency diagnosis and maintenance of automobiles, lack of technical support from automobile manufacturers, etc.

Active Publication Date: 2013-11-20
奇瑞新能源汽车股份有限公司
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  • Summary
  • Abstract
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AI Technical Summary

Problems solved by technology

For high-end imported cars, there is a lack of technical support from car manufacturers, and due to geographical and mode restrictions, it is impossible to quickly meet the needs of car emergency diagnosis and maintenance on expressways

Method used

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  • Remote diagnostic apparatus and work system thereof
  • Remote diagnostic apparatus and work system thereof

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Embodiment Construction

[0020] The present invention will be described in detail below according to the accompanying drawings, which is a preferred embodiment among various implementations of the present invention.

[0021] A remote diagnostic instrument device with the function of monitoring the charging process of an electric vehicle mainly includes a single-chip microcomputer module, a power supply module, a wireless module, and a watchdog module; the single-chip microcomputer module includes a clock module, a signal acquisition module, and a CAN communication module, JTAG module; the host module communicates with the vehicle through one CAN network, and communicates with the charger through another CAN network; the host module also includes communication with the SD card; the wireless module includes communication with the SIM card , also includes RS232 communication; said single-chip microcomputer module and said wireless module communicate through UART port.

[0022] Further, the remote diagnos...

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Abstract

The invention relates to a remote diagnostic apparatus and a work system thereof. The remote diagnostic apparatus is used for an electric car and has a function of monitoring a charging process of the electric car. The remote diagnostic apparatus comprises a one-chip microcomputer module, a power supply module, a CAN transceiver, a first CAN communication network and a second CAN communication network. The power supply module connects with the one-chip microcomputer module and the CAN transceiver respectively and provides work voltage for the one-chip microcomputer module and the CAN transceiver. The one-chip microcomputer module is in communication connection with the first CAN communication network and the second CAN communication network respectively through the CAN transceiver. The one-chip microcomputer module is in communication connection with a whole car through the first CAN communication network to obtain whole car information. And the one-chip microcomputer module is in communication connection with a charger through the second CAN communication network to control charging remotely.

Description

technical field [0001] The invention relates to a remote diagnostic instrument device specially used for an electric vehicle with the function of monitoring the charging process, and belongs to the technical field of automotive electronic equipment. Background technique [0002] With the development of the automobile industry, modern electronic control technology has penetrated into various components of the automobile, the structure of the automobile has become more and more complex, and the degree of automation has become higher and higher. With the rapid development of the automobile field, the global informatization of the Internet has been rationally utilized. The Internet provides a shortcut and a free way for the resource sharing and information exchange of the automobile maintenance industry, and also makes it possible to establish an open automobile remote fault diagnosis system based on computer network communication and processing. [0003] At present, my country...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04L29/08H04L12/40
CPCY02T90/168Y04S30/12Y02T90/167
Inventor 李延庆
Owner 奇瑞新能源汽车股份有限公司
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