ID 原文 译文
41466 该PPD像素器件可用于微光环境下的高时间分辨率成像。 Thus, the PPD pixel device can be used for high time resolution imaging in low light environment.
41467 为实现机器人腕部等关节受力情况的测量，设计了一种十字型光纤光栅多维力传感器， In order to realize the measurement of the multi-dimensional force of the joints of the robot wrist, a Maltese cross-type fiber grating multi-dimensional force sensor is designed in this paper.
41468 该传感器由两个圆环及两环间呈90°分布的四个相同的等截面悬臂梁及粘贴于其上的光纤光栅组成。 The sensor consists of two circular rings, four equal cross-section cantilever beams distributed at 90°between the two rings and a fiber grating pasted on them.
41469 分析了传感器的传感原理并使用ANSYS对传感器进行力学仿真分析; The sensing principles of the sensor are analyzed and the mechanical simulation analysis of the sensor is performed by ANSYS.
41470 研究了传感器不同部位受力时悬臂梁的应变情况; The strain of the cantilever beam under the force of different parts of the sensor is studied,
41471 搭建了实验平台，进行了传感器的标定实验和温度补偿研究; an experimental platform is built to perform the calibration experiment of the sensor, and the temperature compensation is studied.
41472 通过对仿真数据和试验结果进行数学分析，得出了光纤光栅中心波长漂移量与传感器的受力关系。 By making mathematical analysis on the simulation and test results, the relationship between the central wavelength shift and the force on the sensor is obtained.
41473 实验结果显示，该传感器能准确地测量腕部所受力的大小和位置，误差在1.6%以内， Experimental results show that the sensor can accurately measure the size and position of the wrist force within the error of 1.6%.
41474 且抗干扰能力强，具有较好的稳定性，能在复杂环境中使用。 Owing to its strong anti-interference ability and good stability, the sensor can be used in complex environments.
41475 在信号的稀疏表示方法中，传统的基于变换基的稀疏逼近不能自适应性地提取图像的纹理特征，而基于过完备字典的稀疏逼近算法复杂度过高。 In the signal sparse representation methods, the traditional sparse approximation based on transform basis cannot extract the texture features of image adaptively, and the sparse approximation algorithm based on the over-complete dictionary is too complex.