Shenzhen Launch Software Co., Ltd.

Guozhu Liu

Jun Liu

Wei Yan

Xiaobing Zhao

The present disclosure discloses a vehicle diagnosis method including: sending a login request of a user to a server; returning vehicle type selection data after the server has verified an authenticity of the user successfully; displaying a vehicle type selection interface related to the vehicle type selection data and sending a corresponding vehicle type data to the server based on a vehicle type selected by the user on the vehicle type selection interface via the user equipment; sending corresponding vehicle type data to the server; returning a vehicle diagnosis interface related to the vehicle type data by the server; controlling relevant vehicle terminal to perform corresponding vehicle diagnosis operation by the server when the server receives a vehicle diagnosis instruction as input by the user on the vehicle diagnosis interface; afterwards, displaying vehicle diagnosis operation result fed back by the vehicle terminal through the user equipment.

Vehicle diagnosis method, user equipment, and server

A method for verifying instructions of diagnostic equipment is used to solve a technical problem that a lower computer of the diagnostic equipment is prone to be cheated by an upper computer, this method comprises: obtaining first verification data sent from the upper computer of the diagnostic equipment, wherein the diagnostic equipment carries the first verification data when a software version of the diagnostic equipment is updated, the first verification data is encrypted and comprises a set of instructions sent from the upper computer to the lower computer in a corresponding software version; decrypting the first verification data to obtain the set of instructions; comparing instruction data received from the upper computer with the set of instructions, and judging whether the instruction data comply with the set of instructions; if the instruction data comply with the set of instructions, executing the instruction data; and if the instruction data doesn't comply with the set of instructions, refusing to execute the instruction data.

Method and device for verifying instructions of diagnostic equipment, and lower computer

A method for verifying upgrade of diagnosis connector of diagnostic equipment is used to solve a problem that an illegal person implements an illegal upgrade for the diagnosis connector of the diagnostic equipment by cloning. The method comprises: obtaining upgrade file data sent by an upper computer of the diagnostic equipment, the upgrade file data comprises a connector upgrade file and signature information, the signature information is generated previously according to unique identification information of a designated connector and the connector upgrade file, the designated connector is the diagnosis connector corresponding to a requester that requests a server to provide the connector upgrade file; performing signature verification for the signature information in the upgrade file data according to the unique identification information of the diagnosis connector to be upgraded and the connector upgrade file; if the signature verification is passed, upgrading the diagnosis connector to be upgraded according to the connector upgrade file; and if the signature verification is not passed, refusing to use the connector upgrade file to upgrade the diagnosis connector to be upgraded.

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Guangdong, China

Guozhu Liu