摘要
随着4G技术的不断发展与进步,为进一步提高汽车远程数据采集效率,论文提出并设计了一种基于4G的汽车性能数据采集系统。该系统整合了OBD、4G无线通信模块,将采集的车辆性能信息通过4G网络传到远程监控终端,便于使用者实时掌握自己车辆的信息,为车辆维护、保养和安全提供充分的依据。根据4G网络的传输特性,设计了各个阶段的数据传输流程,实现了汽车性能数据的远程采集。实验表明所设计的基于4G的汽车远程诊断数据采集方法实时性高、数据传输准确,可为汽车远程故障诊断提供有效的数据支持。
With the development of 4G technology,in order to further improve the efficiency of the car remote data collection,an automotive performance data acquisition system based on the 4G is proposed and designed in this paper.The system integrates the OBD and 4G wireless communication module,which transmits the collecting vehicle performance information to the remote monitoring terminal by 4G network.It is convenient for the users to grasp the information of their own vehicles in real time,and provides a sufficient basis for vehicle maintenance,maintenance and security.According to the transmission characteristics of 4G networks,the various stages of data transfer process are designed,which achieves the remote collection of vehicle performance data.The results show that the remote diagnostic data acquisition method based on the 4G networks has advantages of high real-time and accurate data transmission,which can providing an effective data supports for remote diagnostics.
出处
《计算机与数字工程》
2017年第2期397-402,共6页
Computer & Digital Engineering
关键词
4G网络
数据传输
数据远程采集
4G network
data transmission
remote data acquisition
