本文论述了无线传感网络技术的研究背景和最新进展,讨论了将无线传感网络技术运用于工业监测中所面临的挑战和解决方案,设计并实现了基于MEMS传感技术的无线传感网络的软硬件架构并将其运用于滚动轴承故障监测和诊断的实践。实践表明无线传感网络是提高机械设备运行状态监测水平的有效途径,具有良好的运用前景。 This paper discusses the research background and the latest development of wireless sensor network technology, discusses the challenges and solutions to the application of wireless sensor network technology in industrial monitoring, and designs and realizes the wireless sensor network based on MEMS sensor technology Hardware and software architecture and applied to the rolling bearing fault monitoring and diagnosis practice. Practice shows that WSN is an effective way to improve the monitoring of mechanical equipment operation status and has a good prospect of application.