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无线接口技术是航天器电子系统技术发展的前沿和热点之一,具有广泛应用前景.提出了用于监测航天器内部及其设备环境参数的无线传感器网络设计方案,详细介绍了构建航天器内无线传感器网络的通信协议、网络架构、软硬件设计方法,并给出一个将ZigBee Pro技术应用于航天器内的典型设计实例,以TI公司最新的CC2530芯片和ZigBee协议栈Z-Stack为基础,用于监测航天器内部及其设备的温度、湿度、电压、电流等参数.实验证明,本设计具有低功耗、传输可靠、网络鲁棒性及组网灵活等优点.
Wireless interface technology is one of the forefront and hotspots of the development of spacecraft electronic system technology and has wide application prospects.A wireless sensor network design scheme for monitoring the environmental parameters of the spacecraft and its equipment is put forward, Sensor network communication protocol, network architecture, hardware and software design methods, and gives a ZigBee Pro technology used in spacecraft typical design examples to TI’s latest CC2530 chip and ZigBee protocol stack Z-Stack as the basis, using It monitors the temperature, humidity, voltage, current and other parameters inside the spacecraft and its equipment.The experiment proves that this design has the advantages of low power consumption, reliable transmission, network robustness and flexible networking.