Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Roadbed settlement monitoring system and method
The invention provides a roadbed settlement monitoring system and method, and relates to the technical field of roadbed detection, and the roadbed settlement monitoring system comprises a distributed optical fiber deformation sensor, a settlement plate, a distributed optical fiber demodulation device and a roadbed settlement analysis module. The distributed optical fiber deformation sensor is laid in a groove formed in a roadbed pavement; the settlement plates are arranged in the length direction of the roadbed and all installed in the roadbed, and the distributed optical fiber deformation sensor is connected with the settlement plates. The distributed optical fiber demodulation equipment is used for receiving the information sent by the distributed optical fiber deformation sensor and generating a plurality of deformation Brillouin frequency shift values corresponding to the positions of the plurality of settlement plates based on the received information; and the roadbed settlement analysis module is used for receiving the plurality of deformation Brillouin frequency shift values currently generated by the distributed optical fiber demodulation equipment and generating corresponding roadbed settlement according to the plurality of deformation Brillouin frequency shift values. Signals in the distributed optical fiber deformation sensor are transmitted through optical fibers and are not prone to being interfered by external factors.
本发明提供了一种路基沉降监测系统及方法，涉及路基检测技术领域，包括分布式光纤变形传感器、沉降板、分布式光纤解调设备和路基沉降分析模块；分布式光纤变形传感器铺设于路基路面开设的沟槽中；多个沉降板沿路基的长度方向排布，并均安装于路基内部，分布式光纤变形传感器与多个沉降板相连接；分布式光纤解调设备，用于接收分布式光纤变形传感器发送的信息，并基于接收到的信息生成与多个沉降板位置对应的多个形变布里渊频移值；路基沉降分析模块，用于接收分布式光纤解调设备当前生成的多个形变布里渊频移值，并根据多个形变布里渊频移值生成对应的路基沉降量。本发明分布式光纤变形传感器中的信号通过光纤传输，不易受外界因素干扰。
Roadbed settlement monitoring system and method
The invention provides a roadbed settlement monitoring system and method, and relates to the technical field of roadbed detection, and the roadbed settlement monitoring system comprises a distributed optical fiber deformation sensor, a settlement plate, a distributed optical fiber demodulation device and a roadbed settlement analysis module. The distributed optical fiber deformation sensor is laid in a groove formed in a roadbed pavement; the settlement plates are arranged in the length direction of the roadbed and all installed in the roadbed, and the distributed optical fiber deformation sensor is connected with the settlement plates. The distributed optical fiber demodulation equipment is used for receiving the information sent by the distributed optical fiber deformation sensor and generating a plurality of deformation Brillouin frequency shift values corresponding to the positions of the plurality of settlement plates based on the received information; and the roadbed settlement analysis module is used for receiving the plurality of deformation Brillouin frequency shift values currently generated by the distributed optical fiber demodulation equipment and generating corresponding roadbed settlement according to the plurality of deformation Brillouin frequency shift values. Signals in the distributed optical fiber deformation sensor are transmitted through optical fibers and are not prone to being interfered by external factors.
本发明提供了一种路基沉降监测系统及方法，涉及路基检测技术领域，包括分布式光纤变形传感器、沉降板、分布式光纤解调设备和路基沉降分析模块；分布式光纤变形传感器铺设于路基路面开设的沟槽中；多个沉降板沿路基的长度方向排布，并均安装于路基内部，分布式光纤变形传感器与多个沉降板相连接；分布式光纤解调设备，用于接收分布式光纤变形传感器发送的信息，并基于接收到的信息生成与多个沉降板位置对应的多个形变布里渊频移值；路基沉降分析模块，用于接收分布式光纤解调设备当前生成的多个形变布里渊频移值，并根据多个形变布里渊频移值生成对应的路基沉降量。本发明分布式光纤变形传感器中的信号通过光纤传输，不易受外界因素干扰。
Roadbed settlement monitoring system and method
一种路基沉降监测系统及方法
XUE YUAN (Autor:in) / LI GUODONG (Autor:in) / WANG XINYU (Autor:in) / DAI WEI (Autor:in) / HE JIANPING (Autor:in) / WEI YUFENG (Autor:in) / SHEN JUN (Autor:in) / FENG ZILIANG (Autor:in) / JIANG RUIXUE (Autor:in) / FU ZHENGDAO (Autor:in)
30.01.2024
Patent
Elektronische Ressource
Chinesisch
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