Design of Wireless Sensor Network and Automatic Inspection Car Monitoring System for Logistics Warehouse
In response to potential safety hazards in logistics warehouses,a warehouse monitoring sys-tem combining Zigbee wireless sensor network and automatic inspection intelligent car is designed.Firstly,multiple Zigbee terminal nodes are used to connect environmental parameter sensor kits,which are distrib-uted on warehouse shelves to achieve static monitoring.Secondly,an automatic tracking intelligent car e-quipped with a thermal imager and sensors is designed to achieve dynamic monitoring of warehouse envi-ronment.Incremental PID is used to perform closed-loop control of the motor,allowing the car to move forward at a predetermined path with controlled speed and steering angle.Through testing,the system can realize comprehensive monitoring and timely warning of static and dynamic aspects of logistics warehouses,providing a technical management means for warehouse safety assurance.