[2] [2] TAKAAKI O.New coordinate measuring machine featuring a parallel mechanism[J].Int.J.of Japan Soc.for Precision Engineering,1997,31(3):232-233.

[3] [3] HIRAKI M,YOSHIKAWA N,TAKAMASU K,et al.Development of 3-DOF parallel CMM[C].IMEKO-XV-the Fifteenth Congress of the International Measurement Confederation Measurement to Improve the Quality of Life in the 21th Century,Osaka Japan,1999.

[9] [9] CHEN X L,ZHAO Y S,LU L.Research on measuring model for parallel robot coordinate measuring machine[C].International Technology and Innovation Conference 2006 -Advanced Manufacturing Technologies,Hangzhou,China,2006.