摘要
以Zigbee技术为基础,对采用CC2431定位引擎的井下人员定位方法进行了实验研究。系统运用定位节点接收到的信号强度指示(RSSI)值与距离的关系进行运算,得出移动节点自身位置并发送位置信息给地面计算机。实验表明该方法能够比较准确地获取井下人员的位置,为管理人员及时掌握井下人员情况提供依据。
Study of positioning method for underpit operators is based on positioning engine on chip CC2431 and Zigbee technology. Based on the relationship between value of received signal strength indication (RSSI) and distance, the blind nodes calculate and get the location coordinates, and then send the location information to a ground computer. Studis show that the method can more accurately obtain the locations of underpit operators, and provide the basis for managers to grasp situation of the underpit operators.
出处
《煤矿机械》
北大核心
2010年第6期49-51,共3页
Coal Mine Machinery