The invention discloses a block chain-based vehicle data safety sharing transmission system, which comprises a data acquisition module, a signal conditioning protection module and a wireless data transmission module, and is characterized in that the wireless data transmission module comprises a controller and a GPRS wireless transmission module, and the data acquisition module comprises an electric quantity sensor for acquiring electric energy data of an electric vehicle; wherein a detection signal of the electric quantity sensor is sent to the signal conditioning protection module after beingsubjected to amplification notch processing, the signal conditioning protection module comprises a signal stabilization filter circuit and a sampling protection circuit, the signal stabilization filter circuit effectively eliminates the influence of temperature on electric energy data acquisition by utilizing error compensation, and the accuracy of electric energy data acquisition is improved. The sampling protection circuit plays a role in protecting the system circuit when the battery of the electric vehicle has a short-circuit fault, has good anti-interference performance in the collectionprocess of electric energy data, is accurate and reliable in electric energy data collection, guarantees safe and effective sharing and transmission of vehicle data, and improves the instruction scheduling precision of the system.
本发明公开了一种基于区块链的车辆数据安全共享传输系统,包括数据采集模块、信号调理保护模块和无线数传模块,无线数传模块包括控制器和GPRS无线传输模块,数据采集模块包括用于采集电动汽车电能数据的电量传感器,所述电量传感器的检测信号经放大陷波处理后送入所述信号调理保护模块,信号调理保护模块包括信号稳定滤波电路和采样保护电路,信号稳定滤波电路利用误差补偿有效消除温度对电能数据采集的影响,提升电能数据采集的精确度,采样保护电路在电动汽车电池出现短路故障时对系统电路起到保护作用,本发明在电能数据在采集过程中具有很好的抗干扰性,电能数据采集精确可靠,保障车辆数据共享传输安全有效,提升系统指令调度精度。
Vehicle data security sharing transmission system based on block chain
一种基于区块链的车辆数据安全共享传输系统
2021-03-09
Patent
Electronic Resource
Chinese
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