适用于野外环境的无线测发控系统设计与实现

Design and Implementation of Wireless Test and Launch Control System Apply to Field Environment

针对飞行器在野外发射时,对测发控系统提出设备部署时间短、发控距离远、待命时间长和具备安控指令上行功能的需求,设计了一种适用于野外环境的无线测发控系统,通过将常规测发控系统的地面前端设备与器载设备进行一体化设计,简化了器地间电气接口,提高了地面设备的部署速度和可靠性;通过扩频无线上行链路和调频无线下行链路使测发控系统具备1 km以上无线测发控距离和最长100 km安控指令上行距离且上行链路与常规安控链路兼容;通过对器载数据链和飞控计算机的改进设计,使飞行器具备在发射场长时间低功耗休眠和唤醒后快速发射的能力;通过对地面数据链的改进设计,使其在满足无线指令发送和遥测数据接收需求的同时,兼具对于野外环境的适应能力;设计了多级器载火工品和发动机点火回路的安全管制机制,保证了飞行器在存储、运输和测试过程中的安全性;经过飞行试验,验证了无线测发控系统满足飞行器在野外环境的测发控需求。

For a aircraft launched in the field,the requirements of equipment deployment in a short time,long distance of launch control,long standby time and safety control instruction uplink function are proposed for the test and control system,design a wireless test and launch control system apply to field environment,through the integration design of ground front equipment and aircraft equipment in conventional test and launch control system,the electrical interface between aircraft and ground equipment become simpler,the deployment speed and reliability of ground devices become higher;The wireless test and launch control distance of test and launch control system is more than 1 km and the safety control instruction uplink distance is up to 100 km through spread spectrum wireless uplink and FM wireless downlink,the uplink is compatible with conventional safety control uplink;The aircraft can low power hibernation for a long time and launched quickly after wake up in launching site through improvement of aircraft data link and flight control computer;After improvement the ground data link adapt to the field environment when send wireless instruction and receive telemetering data;Design multilevel aircraft initiating explosive circuit and engine ignition circuit control mechanism to ensure the safety of aircraft in storage,transportation and measurement.Through flight test verify that the wireless test and launch control system satisfies the requirements of aircraft launch in field environment.