fbg

美 　英

• 網(wǎng)絡(luò)空腹血糖(Fasting Blood Glucose)；光纖布拉格光柵(Fiber Bragg Grating)；光纖光柵

例句

The sensor is constituted by a metal probe and a FBG attached to the center of it's elastic film.

這種傳感器由一枚金屬探針和一片嵌在彈性薄片中央的FBG構(gòu)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，可以選用EFPI和FBG傳感器同時監(jiān)測結(jié)構(gòu)應(yīng)變和溫度。

At present, Fiber Bragg Grating(FBG) is one of the most potential and typical optical passive components.

光纖布喇格光柵（FiberBraggGrating，F(xiàn)BG）是目前最有發(fā)展前途、最具代表性的光纖無源器件之一。

Nowadays the manufacturing and application research on FBG has gone into a popular field of the fiber optics technology.

當前FBG的制作與應(yīng)用研究成為世界各國光纖技術(shù)研究的熱點和重點。

By strain sensing experiment, wo got a linear relation expression between the pressure and the central wavelength drift of FBG .

通過壓力傳感實驗，得到壓力與光纖布拉格光柵中心波長漂移量的線性關(guān)系式。

Fiber Bragg Grating (FBG) is one of the most potential and typical optical passive components.

光纖光柵（FiberBraggGrating，F(xiàn)BG）是目前最有發(fā)展前途、最具有代表性的光纖無源器件之一。

The shape of the film changes under hydraulic pressure and causes the FBG to stretch; as a consequence the centre wavelength of FBG shifts.

在液壓下，金屬薄片改變其形狀進而引起FBG的伸展；所以FBG的中心波長就改變了。

FBG temperature compensation experiment certified the feasibility of the method of reference FBG temperature compensation.

溫度補償實驗驗證了參考FBG溫度補償法的可行性。

A new general prefabricated strain sensor called FBG strain gauge is designed, which can be used as a quadratic transform component.

提出一種適合作為二次變換元件使用的通用型應(yīng)變傳感預制結(jié)構(gòu)——光纖光柵應(yīng)變片。

With displacement sensor experiment, we discover that the accuracy of the FBG sensor is much higher than the resistance strain sensor.

通過位移傳感實驗，驗證了FBG傳感器與電阻應(yīng)變傳感器具有較高的精度。

finish the dynamic load test and compare the precision of the FBG Weight-in-Motion system with another existing Weight-in-Motion system.

并與現(xiàn)有的一種動態(tài)稱重系統(tǒng)進行了精度對比。

FBG sensing is one of the important fiber optic sensors.

光纖光柵傳感是光纖傳感應(yīng)用中很重要的一種。

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傳感器應(yīng)變傳感性能受到埋入工藝、中間層和基體材料性能的影響。

FWHM. Figure 6 demonstrates both the variation of center wavelength and FWHM of the sensing FBG against the changing hydraulic pressure.

圖6表明中心波長和實測FBG的FWHM隨液壓的變化而變化。

Key Products : Fiber Bragg Grating-line temperature monitoring system, FBG sensor demodulation devices and sensors.

公司主導產(chǎn)品：光纖光柵溫度在線監(jiān)測系統(tǒng)、光纖光柵傳感解調(diào)儀及傳感器。

FBG is fabricated directly in the core of the fiber . The grating is small in length, and it has a determined center wavelength.

布拉格光柵直接制作在光纖纖芯上，體積小且具有確定的中心波長，廣泛用于光纖傳感領(lǐng)域。

Compared with other fiber sensors, those sensors based on FBG have their unique merits, and are more widely used in practice.

光纖光柵傳感技術(shù)較其它光纖傳感技術(shù)有其獨特的優(yōu)點，使其更具有實用性。

The experimental results show, that the model is feasible to forecast the transversal stress sensing of embedded FBG.

結(jié)果表明，該模型能較好地預測埋入式FBG中心波長在橫向應(yīng)力作用下的變化趨勢。

The experimental result and the application showed that the FBG sensors were working properly and the proposed method was valid.

試驗和工程應(yīng)用結(jié)果表明，光纖光柵傳感器工作正常，提出的方法可行有效。

A novel dual-wavelength fiber Bragg grating(FBG) fabricated by using photosensitivity is experimentally demonstrated.

提出了一種基于光纖光敏性制作雙波長布喇格光柵的新方法。

The results show that the design of The FBG Distributed pressure sensor system is feasible.

實驗結(jié)果表明：本文的光纖光柵分布式壓力傳感系統(tǒng)的設(shè)計方法可行。

After strain transfer conversion, high precision rock deformation test will be achieved by FBG with equivalent accuracy with MTS.

經(jīng)應(yīng)變傳遞換算后，通過光纖光柵可以實現(xiàn)巖石變形過程中與MTS精度相當的高精確測試。

So FBG sensing technology will have widely applicable perspective in vehicle weighing system.

因而，在汽車稱重系統(tǒng)中，光纖Bragg光柵傳感技術(shù)的應(yīng)用將具有廣泛的應(yīng)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.

光纖布喇格光柵（FBG）是國際上新興的一種在光纖通信、光纖傳感等光電子處理領(lǐng)域有著廣泛應(yīng)用前景的基礎(chǔ)性光纖器件。

A high sensitive fiber Bragg grating (FBG) strain sensor with automatic temperature compensation is demonstrated.

證明了一種自動溫度補償高靈敏光纖光柵應(yīng)變傳感器。

But it's difficult to demodulate the light signal and encapsulate the FBG when the dynamic strain inside the concrete is measured.

但是將光纖光柵傳感器埋入混凝土中，進行動態(tài)應(yīng)變測量，尚存在諸如解調(diào)、封裝等工程技術(shù)難題有待解決。

When the measured strain changes, the stick does not change in length, but the FBG does.

當被測應(yīng)變變化時，光纖光柵長度變化而棒長不變；

Study a FBG senor system which is accuracy, low cost, stability is of great significance.

研究具有結(jié)構(gòu)簡單，價格低廉，可長期穩(wěn)定測量的光纖光柵傳感系統(tǒng)具有重要的意義。

The structural large strain monitoring strategy was proposed to ensure the test reliability of FBG.

提出了結(jié)構(gòu)大應(yīng)變監(jiān)測策略，保證了FBG測試效果的可靠性。

The theory model of fiber Bragg grating external cavity semiconductor lasers (FBG-ECL) is studied.

研究了光纖光柵外腔半導體激光器（FBG-ECL）的理論模型；

A novel fiber Bragg grating (FBG) pressure sensor with the enhanced sensitivity has been demonstrated.

本文目的在于提出一種新型的高靈敏度光纖光柵壓力傳感器。

The comparison of frequency spectrum between PZT and FBG in the focused point is taken experimentally.

實驗采用直探頭與光纖光柵在焦點處的頻率響應(yīng)進行對比。

We present and experiment a new system to interrogate the wavelength shift of fiber Bragg gratings (FBG).

本文提出并實驗了一種新的探測光纖光柵波長移動的系統(tǒng)。

When the temperature changes, the stick changes in length to pull the FBG to realize temperature compensation.

當溫度變化時，棒長改變拉動光纖光柵，實現(xiàn)溫度補償。

The laser threshold decreases with increasing the reflectivity of output FBG.

結(jié)果表明激光閾值隨輸出光纖光柵反射率的增加而減小。

Now the FBG sensors in operation mostly make use of its sensing characteristics of axial stress and strain.

現(xiàn)階段投入使用的光纖布拉格光柵傳感器主要利用的是其軸向應(yīng)力、應(yīng)變特性。

Deep research on the fiber grating chromatic dispersion compensator's every aspect, such as the FBG fabrication, encapsulation, measurement.

對啁啾光纖光柵色散補償器件的光柵制造、封裝、測試等各個方面的技術(shù)工藝進行了深入的研究開發(fā)。

Rock deformation process can be tested by using the fiber Bragg grating (FBG) surface pasting method.

巖石變形過程可以通過光纖光柵的表面粘貼法進行檢測。

Figure 5 demonstrates the evolution of the FBG spectra under different hydraulic pressure.

圖5顯示了在不同的液壓下FBG光譜的變化。

Finally we demonstrated a low-cost FBG sensing system for coal mine security monitoring.

論文最后部分介紹了一種基于光纖布拉格光柵對的低成本煤礦安全監(jiān)測系統(tǒng)。