The invention discloses a tower bolt looseness laser automatic detection device and method, and the device comprises a laser vibration measurement unit, a rotary pitching platform and a mobile robot, the laser vibration measurement unit is connected to the mobile robot through the rotary pitching platform, and the laser vibration measurement unit is used for collecting vibration data. The laser vibration measurement unit is connected to the vibration analysis host in a wireless mode, the vibration analysis host is used for analyzing the diagnosis of the connection state of the tower, and the vibration excitation unit is installed at the bottom of the tower and used for carrying out vibration excitation on the whole tower. The optimal measurement point position is automatically calculated according to the position of the measured point, the problem that the accuracy of laser vibration measurement is affected by the measurement angle is solved while the tower bolt looseness automatic detection is achieved, the detection method is simple in process, excessive human interference is not needed, the detection efficiency and accuracy of the tower bolt connection state are improved, and the detection cost is reduced. And reliable data is provided for bolt connection state detection.
本发明公开了一种杆塔螺栓松动激光自动检测装置及检测方法,包括激光测振单元、旋转俯仰平台和移动机器人,激光测振单元通过旋转俯仰平台连接到移动机器人上,激光测振单元用于采集振动数据,激光测振单元通过无线方式连接到振动分析主机,振动分析主机用于分析杆塔连接状态的诊断,还包括激振单元,激振单元安装在杆塔底部,用于对整个杆塔进行激振。本发明根据被测点位置自动计算最佳测量点位,在实现杆塔螺栓松动自动化检测的同时,解决了激光测振准确性受测量角度影响的问题,且检测方法流程简单,不需要过多的人为干涉,杆塔螺栓连接状态的检测效率与准确性提高,为螺栓连接状态检测提供了可靠的数据。
Pole and tower bolt looseness laser automatic detection device and detection method
一种杆塔螺栓松动激光自动检测装置及检测方法
2023-01-03
Patent
Electronic Resource
Chinese
IPC: | G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES , Prüfen der statischen oder dynamischen Massenverteilung rotierender Teile von Maschinen oder Konstruktionen / B64C AEROPLANES , Flugzeuge / G01H MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES , Messen von mechanischen Schwingungen oder Ultraschall-, Schall- oder Infraschallwellen |
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