智能化验机器人控制指令网络传输优化系统

Network transmission optimization system of control command for intelligent laboratory robot

海量控制指令在传输过程中容易引起网络传输时延,为避免该情况的发生,设计智能化验机器人控制指令网络传输优化系统。硬件部分以微控制器为基础,通过RS-232串口控制指令网络传输时延;设计控制指令网络传输电路,通过SPI接口输出数据;使用请求/应答传输结构,获取控制指令序列。软件方面设计数据传输控制时序获取响应信号;引入正交匹配追踪算法,计算经过稀疏重构的信号输出结果;结合系统端对端时钟同步算法,实现控制指令网络传输优化。由实验结果可知,该系统最大平均吞吐量为560 b/s,最快传输速率为110 kbps,具有较优的传输效果。

Massive control commands are easy to cause network transmission delay in the transmission process.In order to avoid this situation,an intelligent laboratory robot control command network transmission optimization system is designed.The hardware part is based on the microcontroller and controls the command network transmission delay through RS-232 serial port.Design control command network transmission circuit and output data through SPI interface.Use the request/reply transmission structure to obtain the control instruction sequence.In the aspect of software,data transmission control timing is designed to obtain response signals.The orthogonal matching tracking algorithm is introduced to calculate the output result of the signal after sparse reconstruction.Combined with the end-to-end clock synchronization algorithm of the system,the network transmission optimization of control instructions is realized.According to the experimental results,the maximum average throughput of the system is 560 b/s,and the fastest transmission rate is 110 kbps,which has better transmission effect.