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- Application Research on Surface FBG Sensor in Structure Experiment 表面式FBG应变传感器在结构试验中的应用
- surface FBG sensor 表面式光纤光栅传感器
- Thus, the FBG sensor has an extensive prospect in dam safety engineering. 该技术在大坝安全监测方面具有广泛的应用前景。
- In measuring the pipeline curvature, the FBG sensor may be twisted due to sustaining bending deformation. 在测量地下管线的离散点曲率时,光纤光栅传感器除了承受弯曲变形外,还会发生扭转的情况。
- Study on Aluminum Groove Encapsulating Technique and Sensing Characteristics of FBG Sensor[J]. 引用该论文 詹亚歌;蔡海文;耿建新;瞿荣辉;向世清;王向朝.
- The embedding technology of the FBG sensor in concrete structure has been studied based on FBG sensing principle. 摘要在阐述光纤布喇格光栅(FBG)传感器工作原理的基础上,研究了光纤光栅传感器在混凝土结构中的埋设技术。
- Utilizing the CFRP embedded FBG sensor strengthened RC structures can realize the dual function of advanced rehabilitation and real-time health monitoring. 用埋入布拉格光栅(FBG)光纤传感器的CFRP加固RC梁可实现加固和实时健康监测双重功能。
- The FBG sensor's pressure sensitivity that influenced by the metal-coated material and thickness was studied, and the relationship between them was rightly calculated. 摘要研究了金属镀层材料和镀层厚度对FBG传感器压力灵敏度的影响,探明了FBG传感器压力灵敏度与镀层材料属性和镀层厚度间的关系。
- CFBG with triangular and broad-band spectra is fabricated.The simulation results are shown when the grating acts as interrogator in the FBG sensor systems. 实验制作了宽带宽具有三角形反射谱的T-CFBG,并对其用于传感解调予以了模拟分析。
- The conclusion shows that the measuring precision of FBG sensor is high and it can be applied in the strain monitoring of large bridges during the course of construction. 结论光纤FBG传感器监测精度较高,可用于大型桥梁施工过程的应变监测。
- Key Products : Fiber Bragg Grating-line temperature monitoring system, FBG sensor demodulation devices and sensors. Widely used in the power, petrochemical temperature, tunnels, bridges, dams and other large infrastructure safety monitoring. 公司主导产品:光纤光栅温度在线监测系统、光纤光栅传感解调仪及传感器。广泛应用于电力、石化测温、隧道、桥梁、大坝等大型基础设施的安全监测。
- The most important study on practical application is to detect small shifts in Bragg wavelength of FBG sensors. 光纤布喇格光栅传感器实用化面临的关键性技术研究之一,就是如何检测光栅布喇格波长微小偏移,传统的检测手段包括借助于光学分析仪器,如光谱仪等,但往往价格昂贵,体积庞大,并不适合于工程应用;
- Furthmore, EFPI and FBG sensors embedded inside FOSL are performed by using the four-point bending test. 在此基础上,对FOSL试件中的EFPI和FBG传感器进行了四点弯曲试验。
- Because multimode fiber sensors and FBG sensors are simultaneously used in the system, the result of measurement is more reliable. 并且应用了多模光纤传感器和FBG传感器,使测试结果更可靠。
- So developing high-resolution and low-cost FBG demodulator is the key issue when it comes to FBG sensors industrializations. 开发出高精度、低成本的FBG解调器是将FBG传感器产业化的关键。
- The key point in FBG sensors lies in precise measurement of minute shift of Bragg reflecting wavelength, that is demodulating the coded signals of wavelength. FBG传感器的关键就在于精确的检测Bragg反射波长的微小移动,即对波长编码信号进行解调。
- Then apply the FBG sensors to strain and acceleration measurement of a steel frame structure and the model dynamic characteristics tests under simulated earthquake. 将光纤光栅传感器应用于钢架冲击荷载作用下动态响应监测及模拟地震激励下的模型动力特性监测。
- The gas bubbled to the surface of the water. 气体变成气泡升上水面。
- The surface of the liquid gradually crusted over. 液体表面渐渐地结了一层皮。
- A breeze ruffled the surface of the lake. 一阵微风吹皱了湖面。