fbg
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- 网络空腹血糖(Fasting Blood Glucose);光纤布拉格光栅(Fiber Bragg Grating);光纤光栅
例句
The sensor is constituted by a metal probe and a FBG attached to the center of it's elastic film.
这种传感器由一枚金属探针和一片嵌在弹性薄片中央的FBG构成。
Both EFPI and FBG sensors could be embedded in FOSL and used for monitoring strain and temperature simultaneously.
在FOSL的制作中,可以选用EFPI和FBG传感器同时监测结构应变和温度。
At present, Fiber Bragg Grating(FBG) is one of the most potential and typical optical passive components.
光纤布喇格光栅(FiberBraggGrating,FBG)是目前最有发展前途、最具代表性的光纤无源器件之一。
Nowadays the manufacturing and application research on FBG has gone into a popular field of the fiber optics technology.
当前FBG的制作与应用研究成为世界各国光纤技术研究的热点和重点。
By strain sensing experiment, wo got a linear relation expression between the pressure and the central wavelength drift of FBG .
通过压力传感实验,得到压力与光纤布拉格光栅中心波长漂移量的线性关系式。
Fiber Bragg Grating (FBG) is one of the most potential and typical optical passive components.
光纤光栅(FiberBraggGrating,FBG)是目前最有发展前途、最具有代表性的光纤无源器件之一。
The shape of the film changes under hydraulic pressure and causes the FBG to stretch; as a consequence the centre wavelength of FBG shifts.
在液压下,金属薄片改变其形状进而引起FBG的伸展;所以FBG的中心波长就改变了。
FBG temperature compensation experiment certified the feasibility of the method of reference FBG temperature compensation.
温度补偿实验验证了参考FBG温度补偿法的可行性。
A new general prefabricated strain sensor called FBG strain gauge is designed, which can be used as a quadratic transform component.
提出一种适合作为二次变换元件使用的通用型应变传感预制结构——光纤光栅应变片。
With displacement sensor experiment, we discover that the accuracy of the FBG sensor is much higher than the resistance strain sensor.
通过位移传感实验,验证了FBG传感器与电阻应变传感器具有较高的精度。
finish the dynamic load test and compare the precision of the FBG Weight-in-Motion system with another existing Weight-in-Motion system.
并与现有的一种动态称重系统进行了精度对比。
FBG sensing is one of the important fiber optic sensors.
光纤光栅传感是光纤传感应用中很重要的一种。
The stress sensing of the FBG is affected by the embedding method and the characteristics of the interlayer and the matrix.
埋入后的FBG传感器应变传感性能受到埋入工艺、中间层和基体材料性能的影响。
FWHM. Figure 6 demonstrates both the variation of center wavelength and FWHM of the sensing FBG against the changing hydraulic pressure.
图6表明中心波长和实测FBG的FWHM随液压的变化而变化。
Key Products : Fiber Bragg Grating-line temperature monitoring system, FBG sensor demodulation devices and sensors.
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。
FBG is fabricated directly in the core of the fiber . The grating is small in length, and it has a determined center wavelength.
布拉格光栅直接制作在光纤纤芯上,体积小且具有确定的中心波长,广泛用于光纤传感领域。
Compared with other fiber sensors, those sensors based on FBG have their unique merits, and are more widely used in practice.
光纤光栅传感技术较其它光纤传感技术有其独特的优点,使其更具有实用性。
The experimental results show, that the model is feasible to forecast the transversal stress sensing of embedded FBG.
结果表明,该模型能较好地预测埋入式FBG中心波长在横向应力作用下的变化趋势。
The experimental result and the application showed that the FBG sensors were working properly and the proposed method was valid.
试验和工程应用结果表明,光纤光栅传感器工作正常,提出的方法可行有效。
A novel dual-wavelength fiber Bragg grating(FBG) fabricated by using photosensitivity is experimentally demonstrated.
提出了一种基于光纤光敏性制作双波长布喇格光栅的新方法。
The results show that the design of The FBG Distributed pressure sensor system is feasible.
实验结果表明:本文的光纤光栅分布式压力传感系统的设计方法可行。
After strain transfer conversion, high precision rock deformation test will be achieved by FBG with equivalent accuracy with MTS.
经应变传递换算后,通过光纤光栅可以实现岩石变形过程中与MTS精度相当的高精确测试。
So FBG sensing technology will have widely applicable perspective in vehicle weighing system.
因而,在汽车称重系统中,光纤Bragg光栅传感技术的应用将具有广泛的应用前景。
Fiber Bragg Grating is a kind of fiber optic device which is expected to be of great prospect of application in fiber communication.
光纤布喇格光栅(FBG)是国际上新兴的一种在光纤通信、光纤传感等光电子处理领域有着广泛应用前景的基础性光纤器件。
A high sensitive fiber Bragg grating (FBG) strain sensor with automatic temperature compensation is demonstrated.
证明了一种自动温度补偿高灵敏光纤光栅应变传感器。
But it's difficult to demodulate the light signal and encapsulate the FBG when the dynamic strain inside the concrete is measured.
但是将光纤光栅传感器埋入混凝土中,进行动态应变测量,尚存在诸如解调、封装等工程技术难题有待解决。
When the measured strain changes, the stick does not change in length, but the FBG does.
当被测应变变化时,光纤光栅长度变化而棒长不变;
Study a FBG senor system which is accuracy, low cost, stability is of great significance.
研究具有结构简单,价格低廉,可长期稳定测量的光纤光栅传感系统具有重要的意义。
The structural large strain monitoring strategy was proposed to ensure the test reliability of FBG.
提出了结构大应变监测策略,保证了FBG测试效果的可靠性。
The theory model of fiber Bragg grating external cavity semiconductor lasers (FBG-ECL) is studied.
研究了光纤光栅外腔半导体激光器(FBG-ECL)的理论模型;
A novel fiber Bragg grating (FBG) pressure sensor with the enhanced sensitivity has been demonstrated.
本文目的在于提出一种新型的高灵敏度光纤光栅压力传感器。
The comparison of frequency spectrum between PZT and FBG in the focused point is taken experimentally.
实验采用直探头与光纤光栅在焦点处的频率响应进行对比。
We present and experiment a new system to interrogate the wavelength shift of fiber Bragg gratings (FBG).
本文提出并实验了一种新的探测光纤光栅波长移动的系统。
When the temperature changes, the stick changes in length to pull the FBG to realize temperature compensation.
当温度变化时,棒长改变拉动光纤光栅,实现温度补偿。
The laser threshold decreases with increasing the reflectivity of output FBG.
结果表明激光阈值随输出光纤光栅反射率的增加而减小。
Now the FBG sensors in operation mostly make use of its sensing characteristics of axial stress and strain.
现阶段投入使用的光纤布拉格光栅传感器主要利用的是其轴向应力、应变特性。
Deep research on the fiber grating chromatic dispersion compensator's every aspect, such as the FBG fabrication, encapsulation, measurement.
对啁啾光纤光栅色散补偿器件的光栅制造、封装、测试等各个方面的技术工艺进行了深入的研究开发。
Rock deformation process can be tested by using the fiber Bragg grating (FBG) surface pasting method.
岩石变形过程可以通过光纤光栅的表面粘贴法进行检测。
Figure 5 demonstrates the evolution of the FBG spectra under different hydraulic pressure.
图5显示了在不同的液压下FBG光谱的变化。
Finally we demonstrated a low-cost FBG sensing system for coal mine security monitoring.
论文最后部分介绍了一种基于光纤布拉格光栅对的低成本煤矿安全监测系统。