Multifunctional remote fault diagnosis system for electric control automobile

Abstract

The invention relates to a multifunctional remote fault diagnosis system for an electric control automobile. The multifunctional remote fault diagnosis system comprises a remote fault diagnosis service center, PC (Personal Computer) diagnosis client sides and a diagnosis communication device. The remote fault diagnosis service center serves as a key of the system and is mainly used for realizing an automobile fault diagnosis network management function and an automobile remote fault diagnosis assistance function; the PC diagnosis client sides are mainly used for providing specific automobile diagnosis application functions and remote diagnosis interfaces for users with different rights through human-computer interaction interfaces; and the diagnosis communication device is mainly used for realizing the data communication between the PC diagnosis client sides and a vehicle-mounted network and providing diagnosis data service for upper applications. By means of the multifunctional remote fault diagnosis system, with the remote fault diagnosis service center as a core and all PC diagnosis client sides as nodes, an automobile fault diagnosis network is established; automobile diagnosis data sharing is realized by means of the diagnosis communication device; multifunctional automobile remote fault assistance and fault elimination help can be provided; automobile fault information is subjected to statistic analysis; and a reliable automobile quality report is provided for an automobile manufacturer.

Description

technical field [0001] The invention belongs to the technical field of automobile fault diagnosis, in particular to a multifunctional electronically controlled automobile remote fault diagnosis system. Background technique [0002] The development of automotive electronic control technology, while improving the economy, power, safety, environmental protection, comfort and handling of the vehicle, makes the structure of the automotive electronic control system more and more complex, and the requirements for the automotive fault diagnosis system are also increasing. Higher and higher. At the same time, it also leads to an increasing shortage of maintenance technicians and experts who can track and master related technologies in the automotive field. Relevant personnel cannot receive timely training and technical support, and cannot meet the professional requirements of maintenance technicians in various maintenance outlets. At present, the proportion of electronic products in...

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Problems solved by technology

[0005] The purpose of the present invention is to propose a multi-functional electric vehicle remote fault diagnosis system to realize remote troubleshooting and shorten after-sales Service time, save after-sales service costs, and improve customer satisfaction with after-sales service of automobile manufacturers

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