1. Jiang Xinsong. Research on the development of foreign robots and our countermeasures [J]. robots, 1987 (1): 58-64.
2. ISOStandard8373.Manipulating Industrial Robots-Vocabulary [S]. ISO Press, 1994.
3. Wu Dexin. Why does Google need so many robots [eb/ol][2013-12-16]http://www.leiphone.com/d-google-Andboston-dynamics.html.
4. Liu Qiang. Industrial robot system integration. Shanghai: Master's thesis of Shanghai Jiaotong University, 2007.
5. Yang Xingang. Research on structure design, kinematics and trajectory planning of arc welding robot. Xi'an: Master's thesis of Xi'an University of technology, 2005.