| [1] | XU Zh Y,REED C B,LEONG K H.Real-time monitoring of laser transformation surface hardening of ferrous alloys[C] //International Congress on Applications of Lasers and Electro Optics.San Diego,CA:ICALEO,1999:1-23. |
| [2] | HOMBERG D,WEISS W.PID control of laser surface hardening of steel[J].IEEE Transactions on Control Systems Technology,2006,14(5):896-904. |
| [3] | SHEN H B，SHEN X J，ZHOU B,et al.Experimental study of 532nm pulsed laser irradiating CCD[J].High Power Laser and Particle Beams，2009，21(10)：1449-1454(in Chinese). |
| [4] | LEI J B,YANG X Ch,CHEN J,et al.Study on measurement of cooling process in molten pool of CO2 laser melt hardening[J].Laser Technology,2008,32(2):191-193(in Chinese). |
| [5] | SUN Y,PENG X Q,LI Sh,et al.Research on dynamic range of CCD radiation temperature mesurement [J].Transducer and Microsystem Technologies,2008,27(2):24-27(in Chinese). |
| [6] | ZHANG G H,FENG Y B,LU W D.Gray image processing characteristics of the region and the acquisition[J].Journal of Qiqihaer University,2007,23(4):49-51(in Chinese). |
| [7] | QIN W G,GAO A H,LIU W G.Infrared image complementary pseudo-color coding based on histogram[J].Laser & Infrared,2009,39(3):339-341(in Chinese). |
| [8] | LIU Ch L,TAN L X,LI Ch Y,et al.Pseudo-color coding and processing for infrared im ages[J].Journal of Applied Optics,2006,27(5):419-422(in Chinese). |
| [9] | YAN Zh Y,GUO Q H,LIANG Q F,et al.The calibration method of color-CCD temperature mesurement system based on image processing[J].Computers and Applied Chemistry,2007,24(11):1453-1457(in Chinese). |
| [10] | WU G,SONG G M,HUANG W J.Influence of laser processing parameters on the case-depth and the hardness[J].Laser Technology,2007,31(2):163-166(in Chinese). |