河北科技大学学报2018,Vol.39Issue(2):115-124,10.DOI:10.7535/hbkd.2018yx02004
线结构光测量技术研究进展
Research progress of the line structured light measurement technique
摘要
Abstract
Line structured light sensor (LSLS)is composed of a laser line projector and a camera.The profile data of the measured obj ect can be obtained by analyzing the perturbed stripe images captured by the camera.The sensors have the advan-tages of simple construction,low cost,non-contact,high efficiency and flexible application.Thus,they have gained extensive application prospects in research and industry.The measuring technique by use of the LSLSs is reviewed in four aspects as qual-ity control of stripe images and center extraction,sensor calibration,collaborative measurement via multiple sensors,and the integration of the sensor with motion axes.The current problems in the research and the application of this measuring technique are summarized,and the future research trends can be concluded as further improving the measuring accuracy,enhancing the sensor adaptability,and developing the structured light sensor based intelligent measuring system.关键词
光学技术与仪器/线结构光传感器/中心提取/传感器标定/协同测量/运动坐标轴Key words
optical technique and instrument/line structured light sensor/center extraction/sensor calibration/collaborative measurement/motion axes分类
通用工业技术引用本文复制引用
李玥华,周京博,刘利剑..线结构光测量技术研究进展[J].河北科技大学学报,2018,39(2):115-124,10.基金项目
国家自然科学基金(51705130) (51705130)
河北省自然科学基金(E2016208084) (E2016208084)
河北省教育厅青年基金(QN2015123) (QN2015123)