Design of Underwater Explosion Shock Wave Pressure Test System Based on Raspberry Pi
A new high-speed shock wave pressure testing system with remote control and wireless data transmission functions is designed based on Raspberry Pi to address the issues of cumbersome experiments and inconvenient data recovery in current underwater explosion shock wave pressure testing.The system adopts a modular design,with Raspberry Pi as the core to form a server for users to access.It combines OneNET cloud platform and 4G wireless communication technology to achieve remote monitoring and control of the system.At the same time,data collection of shock wave pressure is achieved through a signal acquisition module.The simulation test results show that the system can ful-ly collect 100 KHz sine wave signals,with an average relative error of 0.115 V at each point within one cycle.The overall relative error of sta-tistical characteristics within 10 cycles is less than 3.3%,confirming its feasibility in underwater explosion shock wave pressure testing.
underwater explosionRaspberry PiOneNETwireless communicationtest system