基于蓝牙4.0的煤矿无缆测斜仪研制

Development of Coal Mine Cable-less Inclinometer Based on Bluetooth 4.0

设计了一种基于蓝牙4.0的煤矿无缆测斜仪,介绍了测斜仪的测量原理,并利用磁感式传感器和MEMS加速度传感器对测斜仪硬件系统进行了设计。重点论述了蓝牙4.0无线通信技术及软件的实现方法。通过煤矿井下长钻孔的现场工业性试验对测斜仪的性能进行了验证,试验表明,设计的测斜仪精度高、稳定性好、连接简单,具有良好的市场前景和实用价值。

A cable-less inclinometer for coal mine based on Bluetooth 4.0 is designed. The measuring principle of inclinometer is introduced,and the hardware system of inclinometer is designed by magnetic sensor and MEMS accelerometer. Focuses on Bluetooth 4.0 wireless communication technology and software implementation. The performance of inclinometer is verified by field industrial test of long drillhole in coal mine. The test shows that the inclinometer has high accuracy,good stability,simple connection, good market prospects and practical value.