仪表技术与传感器
儀錶技術與傳感器
의표기술여전감기
INSTRUMENT TECHNIQUE AND SENSOR
2015年
2期
46-50
,共5页
郑伟%赵海鸣%兰浩%谭青%舒标%夏毅敏
鄭偉%趙海鳴%蘭浩%譚青%舒標%夏毅敏
정위%조해명%란호%담청%서표%하의민
滚刀刀圈%磨损量在线监测%电涡流传感器%K60MCU%ZigBee
滾刀刀圈%磨損量在線鑑測%電渦流傳感器%K60MCU%ZigBee
곤도도권%마손량재선감측%전와류전감기%K60MCU%ZigBee
cutter ring%on-line cutter wear monitoring%eddy current sensor%K60MCU%ZigBee
为了在TBM( Tunnel Boring Machine)破岩过程中实时监测盘形滚刀的磨损量,设计了一种基于电涡流传感器的TBM滚刀刀圈磨损量在线监测系统,利用电涡流传感器将磨损前后滚刀刀圈与传感器之间的距离转换为电压信号,经调理后送入K60MCU经A/D转换与计算处理后得到刀圈的磨损量数据;在信号传输中使用能够依据链路质量与节点电量选择链路的ZigBee双链路无线通信系统,将测试数据从密闭的刀盘掘进面中传输到后方,避免数据通信的中断。通过对不同磨损量的17英寸1∶2相似滚刀在刀具性能检测试验台的在线监测试验,证明该监测系统能准确检测出滚刀刀圈的磨损量,可实现滚刀刀圈磨损的在线监测。
為瞭在TBM( Tunnel Boring Machine)破巖過程中實時鑑測盤形滾刀的磨損量,設計瞭一種基于電渦流傳感器的TBM滾刀刀圈磨損量在線鑑測繫統,利用電渦流傳感器將磨損前後滾刀刀圈與傳感器之間的距離轉換為電壓信號,經調理後送入K60MCU經A/D轉換與計算處理後得到刀圈的磨損量數據;在信號傳輸中使用能夠依據鏈路質量與節點電量選擇鏈路的ZigBee雙鏈路無線通信繫統,將測試數據從密閉的刀盤掘進麵中傳輸到後方,避免數據通信的中斷。通過對不同磨損量的17英吋1∶2相似滾刀在刀具性能檢測試驗檯的在線鑑測試驗,證明該鑑測繫統能準確檢測齣滾刀刀圈的磨損量,可實現滾刀刀圈磨損的在線鑑測。
위료재TBM( Tunnel Boring Machine)파암과정중실시감측반형곤도적마손량,설계료일충기우전와류전감기적TBM곤도도권마손량재선감측계통,이용전와류전감기장마손전후곤도도권여전감기지간적거리전환위전압신호,경조리후송입K60MCU경A/D전환여계산처리후득도도권적마손량수거;재신호전수중사용능구의거련로질량여절점전량선택련로적ZigBee쌍련로무선통신계통,장측시수거종밀폐적도반굴진면중전수도후방,피면수거통신적중단。통과대불동마손량적17영촌1∶2상사곤도재도구성능검측시험태적재선감측시험,증명해감측계통능준학검측출곤도도권적마손량,가실현곤도도권마손적재선감측。
In order to obtain the real time disc cutter wear monitoring data during the excavating of Tunnel Boring achine ( TBM) , a TBM on-line cutter wear monitoring system was designed based on the eddy current sensor, which converted the chan-ges of distance between the sensor and the cutter ring before and after it was worn to the voltage signal.After it was conditioned, the signal was transmitted to K60 MCU, then the signal underwent the analog-digital convention and calculation to get the actual cutter ring wear data.In the transport course, the ZigBee Dual-link wireless communication system of the link was chosen by the quality of the link and the remaining power of the node, sending the test data out of the closed cutterhead excavation face to the rear to avoid the interruption of the data communication.Utilizing 17 inch 1∶2 similar disc cutters of different wear degrees as the research object, the on-line cutter wear monitoring experiment was made on the cutter performance test platform.The test proves the system can accurately measure the wear extent of the cutter ring, which contributes to the realization of measuring the disc cut-ter wear on-line.