无线传感器网络节点定位仿真，具体在ansim平台上使用-Wireless sensor network node localization simulation, the specific platform in ansim

实时定位与建图（SLAM），用激光传感器采集周围环境信息，建立环境地图，并计算当前机器人的位姿。- Simultaneous Localization and Mapping (SLAM), with a laser sensor to collect information on the surrounding environment, the establishment of an environment map, and calculate the current position a