机器学习方法:如支持向量机、随机森林、神经网络等,用于分类和识别断丝模式。 聚类分析:如K-means、层次聚类等,用于无监督学习中的模式发现。 异常检测: 基于模型的方法:如文献34中提到的使用Cuckoo Search算法进行异常检测。 基于统计的方法:如控制图、3-sigma原则等。 实时监测: 实时信号处理:如文献36中提到的基...
The active heating FBG method has become one of the important means for in-situ measurement of dry density because of its quasi-distributed measurement, high accuracy, corrosion resistance, and immunity to electromagnetic interference, etc. However, the measurement results need to be ...
The feasibility of measuring strain of geogrids and reflecting the soil deformation simultaneously by FBG sensors were studied in this paper by means of the slope model test of geogrids. KEYWORDS: FBG;Geogrid 1引言 加筋土技术是一种应用比较广泛的边坡稳定防护技术,而土工格栅作为一种新型土工合成加筋...
Wu SS, Hu XL, Zheng WB, He CC, Zhang GC, Zhang H, Wang X (2021) Effects of reservoir water level fluctuations and rainfall on a landslide by two-way ANOVA and K-means clustering. Bull Eng Geol Environ 80:5405–5421. https://doi.org/10.1007/s10064-021-02273-8 Article Google Schola...
TDI I JTAG Test Data Input. Serial data input to the JTAG TAP Controller. Sampled on the rising edge of TCK. If unused, may be left unconnected. TDO_EN8051 O, Pu JTAG Test Data Output. TDO is used for the strap pin for EN_8051. Enable the embedded BCM8051 microcontroller. The ...
and theoretical studies for the utilities of distributed long-gage fiber Bragg grating (FBG) sensor system by author's research group, combined with monitoring data analysis software SforD, the structure health monitoring for bridges can be implemented by means of the distributed strain measurement. ...
/** TB6612FBG Dual Motor Driver Module Test* Code for exercising the TB6612FBG Motor Control module.* The low level motor control logic is kept in the function 'Motor'* Be sure to tie STBY pin HIGH to enable the device*/// AIN1-2 and BIN1-2 can be connected to any digital pins ...
In the sensor physical test, the whole testing process is controlled at room tem- perature of 27℃. There is only a temporary temperature rise when UV glue is cured by UV lamp irradiation. The sensor is cooled for a short time and then tested to avoid the influence of temperature on ...
differentSNRandgetahigherSNRvalueandalowermeansquareerrorvaluethantheotherwaveletde鄄noisingmethodsmentioned;thiskindofwavelengthdetectiontechniquecangetthemeasurementmaximumpeakerroroflessthan1pm,whichmeansamuchhigheraccuracythangeneralwavelengthdetectionmethods. ...
Instrumented, single lap joints were fabricated and subjected to tensile test. The results were compared with finite element models to ensure the accuracy and provide a better understanding of the measurement process. 展开 关键词: adhesive joints fiber Bragg grating strain distribution single lap joint...