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Second-hand car transaction method and server

A transaction method and technology of used cars, applied in the field of vehicles, can solve the problems that the authenticity of transaction data cannot be guaranteed, transaction data is easy to be tampered with, etc., and achieve the effect of ensuring safety, transaction and transparency

Inactive Publication Date: 2018-12-21
LAUNCH TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In view of this, the embodiment of the present application provides a second-hand car transaction method and server to solve the problem in the prior art that the transaction data is easily tampered during the second-hand car transaction process and the authenticity of the transaction data cannot be guaranteed

Method used

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  • Second-hand car transaction method and server

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Embodiment 1

[0060] figure 2 It shows a schematic diagram of the implementation flow of a second-hand car trading method provided by another embodiment of the present application. The above-mentioned second-hand car trading method includes steps S21-step S26, which are described in detail as follows:

[0061] Step S21, receiving the used car sales information and the sales smart contract submitted by the seller client, the sales smart contract including the sales price of the used car.

[0062] Step S22, registering the used car sales information and the sales smart contract in the block chain and broadcasting to the whole network.

[0063] Step S23, receiving the second-hand car transaction request submitted by the buyer client.

[0064] Step S24, searching for matching second-hand car sales information according to the second-hand car transaction request and sending it to the buyer client.

[0065] Step S25, execute the target sales smart contract according to the target used car info...

Embodiment 2

[0097] image 3 It is a schematic structural diagram of the server 3 provided in the embodiment of the present application. The server 3 in this embodiment includes: a processor 30, a memory 31, and a computer program 32 stored in the memory 31 and operable on the processor 30, such as a program in a used car trading method. When the processor 30 executes the computer program 32, it realizes the steps in the embodiments of the evaluation method of each vehicle above, for example figure 2 The steps S21 to 26 shown are realized when the processor 30 executes the computer program 42 figure 2 Steps S21 to S26 are shown.

[0098] The server 3 may include, but not limited to, a processor 30 and a memory 31 . Those skilled in the art can understand that, image 3 It is only an example of the server 3 and does not constitute a limitation to the server 3. It may include more or less components than shown in the illustration, or combine certain components, or different components....

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Abstract

The application provides a second-hand car transaction method and server, and the method comprises the following steps: receiving second-hand car sales information and a sales intelligent contract submitted by a seller client, registering the second-hand car sales information and sales intelligent contract in a block chain and broadcasting in the whole network; receiving a second-hand car transaction request submitted by a buyer client; searching matched second-hand car sales information according to the second-hand car transaction request and sending the matched second-hand car sales information to the buyer client; executing a target sales intelligence contract according to target second-hand car information selected by the buyer client; generating a second-hand car sales contract according to an execution result of the target sales intelligent contract, and registering in the block chain after obtaining confirmation by the buyer client and the seller client. In the process, the server registers the sales information of a second-hand car seller and the information of second-hand car purchase of a second-hand buyer in the block chain, so as to ensure that the second-hand car transaction data are secure and cannot be tampered, and ensure the security of the transaction data and the transparency of the transaction.

Description

technical field [0001] The present application belongs to the technical field of vehicles, and in particular relates to a second-hand car transaction method and server. Background technique [0002] In recent years, with the popularization of automobiles, the second-hand car trading business has also continued to increase. In traditional offline second-hand car transactions, second-hand car service personnel (such as intermediary personnel) generally collect cars offline, and then use personal experience to evaluate the condition of the second-hand car and the selling price. When the buyer comes to buy a car, he will negotiate with the buyer to determine the price of the used car. [0003] Although there is a vehicle evaluation link in the online used car transaction, the transaction platform is an online centralized platform, and the accuracy and fairness of the data in the transaction platform cannot be guaranteed. Therefore, the evaluation of all aspects of used cars by...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06Q30/02G06Q20/38
CPCG06Q20/382G06Q30/0278G06Q30/0283G06Q50/18G06Q10/10G06Q30/0627G06Q30/0185G06Q20/12G06Q2220/00G06Q20/02G06F21/64H04L9/3239H04L2209/56H04L2209/84H04L63/12H04L9/50G06F21/6218G06Q20/102G06Q2220/123
Inventor 刘均刘新郭朝晖兰飞
Owner LAUNCH TECH CO LTD
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