Title：Associate Professor
E-mail：laodabao@aoe.ac.cn
Office： Room 723, JiDian Building
Education：
2002-2006, B.S. Measuring and Controlling Technologies and Instruments, Tianjin University, Tianjin, China
2006-2011, Ph.D. State Key Laboratory of Precision Measuring Technology & Instruments, Tianjin University, Tianjin, China 2006-2011
Work Experience：
2011.07-2011.12 Beijing General Research Institute of Mining &Metallurgy
2011.12-2018.10 Academy of Opto-electronics,China Academy of Sciences
2018.11-2019.09 Institue of Microelectronics,China Academy of Sciences
2019.09-present, University of Science and Technology Beijing
Research Interests：
1. Large size laser measurement technology and instruments: mainly research and development of laser tracker, automatic industrial total station, digital autocollimator theodolite, indoor GPS and other instruments, as well as research on new measurement principles and instruments.
2. Precision grating measurement technology: Research on new angle measurement error compensation method of circular grating; ultra precision grating displacement sensing principle, method and error compensation technology; research on new angle measurement sensor and ultra precision micro displacement measurement sensor.
3. Vision measurement and image tracking: monocular vision attitude measurement, cooperative or non cooperative target recognition and image tracking, structured light / binocular vision measurement technology.
4. Precision turntable: precision mechanical design, precision shafting design, two-dimensional, three-dimensional turntable, underwater turntable, non-magnetic turntable and other turntables research and development.
Courses：
Error Theory and Data Processing, Photoelectric Detection Technology
Selected Publications：
1.Lao, Dabao; Cui, Chengjun; Wang, Guomin; Zhou, Weihu ,Optimal Design and Analysis of Tracking Optical Paths in Femtosecond Laser Tracker, Chinese Journal of Lasers, v 46, n 3, March 10, 2019
2.Lao, Dabao; Zhou, Weihu; Ji, Rongyi; Dong, Dengfeng; Xiong, Zhi; Wei, Jiang ,A new type industrial total station based on target automatic collimation, Proceedings of SPIE - The International Society for Optical Engineering, v 10621, 2018, 2017 International Conference on Optical Instruments and Technology: Optoelectronic Measurement Technology and Systems
3.Lao, Dabao; Wang, Guoming; Cui, Chengjun; Li, Wei; He, Yang; Zhou, Weihu, Research on precision photoelectric small angle measurement technology , Chinese Journal of Scientific Instrument, v 39, n 9, p 106-113, September 1, 2018
4.Lao, Dabao; Cui, Chengjun; Wang, Guoming; Zhou, Weihu, Development of the calibration method for multiwavelength beam coaxiality of femtosecond laser tracker,Optical Engineering, v 57, n 12, December 1, 2018
5.Zhang, Wenying; Lao, Dabao; Zhou, Weihu; Zhu,Haoran,Self-Calibration Method Based on Multi-Head Reading Layout , Guangxue Xuebao/Acta Optica Sinica, v 38, n 8, August 10, 2018
6.Jiang, Wei; Lao, Dabao; Zhou, Weihu; Zhang, Wenying; Jiang, Xingjian; Wang, Yongxi ,Study of multi-functional precision optical measuring system for large scale equipment, Proceedings of SPIE - The International Society for Optical Engineering, v 10458, 2017, AOPC 2017: 3D Measurement Technology for Intelligent Manufacturing
7.Zhang, Wenying; Lao, Dabao; Zhou, Weihu; Zhu, Haoran ,Development and experiment of online self-calibration system for circular grating angle sensor, Infrared and Laser Engineering, v 47, n 1, January 25, 2018
8.Cui, Chengjun; Lao, Dabao; Dong, Dengfeng; Gao, Qiang; Zhou, Weihu ,Calibration method for initial position of miss distance in femtosecond laser tracker, Infrared and Laser Engineering, v 46, n 1, January 25, 2017
9.Lao, Dabao; Zhang, Wenying; Zhou, Weihu, Study of angle measuring error mechanism caused by rotor run-outs, Proceedings of SPIE - The International Society for Optical Engineering, v 10023, 2016, Optical Metrology and Inspection for Industrial Applications IV
10.Lao, Dabao; Zhou, Weihu; Li, Wanhong; Shi, Dong; Lin, Xinlong ,Cylindrical grating angle measurement technology based on genetic algorithm, Infrared and Laser Engineering, v 44, n 7, p 2182-2188, July 25, 2015
11.Zhang, Zili; Lao, Dabao; Dong, Dengfeng; Zhou, Weihu, Geometric error detection and calibration in laser trackers, Proceedings of SPIE - The International Society for Optical Engineering, v 9623, 2015, 2015 International Conference on Optical Instruments and Technology: Optoelectronic Measurement Technology and Systems, OIT 2015
12.Lao, Dabao; Zhou, Weihu; Zhang, Zili; Yang, Xueyou; Zhu, Jigui ,Calibration of large scale coordinate measuring system based on scanning laser plane, Frontiers of Manufacturing Science and Measuring Technology II, v 503-504, p 1270-1275, 2012,
13.Lao, Dabao; Yang, Xueyou; Zhu, Jigui; Yang, Linghui ,Study on calibration technology of network laser scan space positioning system,Journal of Mechanical Engineering, v 47, n 6, p 1-6+11, March 20, 2011
14.Lao, Dabao; Yang, Xueyou; Zhu, Jigui, Design and calibration of coordinate measuring system based on scanning laser plane, 10th International Symposium on Measurement and Quality Control 2010, ISMQC 2010, p 164-167, 2010
Selected Projects：
1.Measuring instrument for three dimensional geometric parameters of large components ,National Key R & D Program of China, 2017-2021
2.Development of high precision metal grating sensor,National Key R & D Program of China, 2016-2019
3.Theory and technology of high precision angle measurement sensor based on new cylindrical grating ,NSFC, 2014-2016
Honors & Awards：
Member of Youth Innovation Promotion Association of China Academy of Sciences
