[1] [1] QIU W H，LIU C Y．Numerical simulation of laser cladding based on ANSYS ［J］．Machine Building & Automation，2008，37(1)：13-15．

[2] [2] LIU Z F，LI Z J．Application of laser cladding in aviation industry［J］．Aviation Precision Manufacturing Technology，2007，43(1)：37-40．

[3] [3] LU B H．Promote "made in China 2025" intelligent equipment first［J］．Metal Working (Metal Cutting)，2016(11)：3-4．

[4] [4] ZHU S，ZHOU C J．Additive remanufacturing for "made in China 2025"［J］．Thermal Spray Technology，2016，8(3)：1-4．

[5] [5] LIAN G F，YAO M P，CHEN C R，et al．Control of the quality and efficiency of multi-track overlapping laser cladding［J］．Surface Technology，2018，47(9)：229-239．

[6] [6] ZHAO S G，LI C L，CHENG C．Effect of laser cladding parameters on quality of coating and optimization selection of parameters［J］．Hot Working Technology，2015，44(22)：82-85．

[7] [7] YE J Y．Temperature prediction and control of laser additive manufacturing melting pool based on data-driven［D］．Changsha：Hunan University，2016．

[8] [8] LIN C M．Parameter optimization of laser cladding process and resulting microstructure for the repair of tenon on steam turbine blade［J］．Vacuum，2015(115)：117-123．

[9] [9] ZHANG X．Effect of laser power on microstructure and properties of Ni-based WC cladding layer［D］．Anshan：University of Science and Technology Liaoning，2014．

[10] [10] REDDY L，PRESTON S P，SHIPWAY P H，et al．Process parameter optimisation of laser clad iron based alloy: predictive models of deposition efficiency, porosity and dilution［J］．Surface and Coatings Technology，2018(349)：198-207．

[11] [11] TANIGAWA D，FUNADA Y，ABE N．Suppression of dilution in Ni-Cr-Si-B alloy cladding layer by controlling diode laser beam profile［J］．Optics and Laser Technology，2018(99)：326-332．

[12] [12] CHEN J F，CHEN G Y，SUN L Y，et al．Investigation of dilution rate and strengthening effect of laser cladded coating on H13 steel［J］．Laser Technology，2017，41(4)：596-601．

[13] [13] LU W W，CHEN Y H，HUANG Y D，et al．Laser weld forming of ultrathin NiTiNb shape memory alloy and microstructure and properties of heat-affected zone［J］．The Chinese Journal of Nonferrous Metals，2015，25(1)：63-71．

[14] [14] YANG H，XIA S，ZHANG Z L，et al．Improving the intergranular corrosion resietense of the weld heat-affected zone by grain boundary engineering in 304 austenitic stainless steel［J］．Acta Metallurgica Sinica，2015，51(3)：333-340．

[15] [15] SHAHRI H R F，MAHDAVINEJAD R．Prediction of temperature and HAZ in thermal-based processes with Gaussian heat source by a hybrid GA-ANN model［J］．Optics and Laser Technology，2018(99)：363-373．

[16] [16] KANO S，OBA A，YANG H L，et al．Microstructure and mechanical property in heat affected zone (HAZ) in F82H jointed with SUS316L by fiber laser welding［J］．Nuclear Materials and Energy，2016(9)：300-305．

[17] [17] XU Q D，LIN X，SONG M H，et al．Microstructure of heat-affected zone of laser forming repaired 2Cr13 stainless steel［J］．Acta Metallurgica Sinica，2013，49(5)：605-613．

[18] [18] CHEN L，XIE P L．Theory and experimental research on controlling crack in double-scanning laser cladding process［J］．Transactions of The China Welding Institution，2011，32(2)：65-68．

[19] [19] YI Q，LI C，YANG J C，et al．Research on Measuring energy of laser′s near-field spot by CCD photograph law［J］．Optoelectronic Technology，2018，38(4)：282-285．

[20] [20] YANG H Y，XIE Y P，WANG Y K，et al．Research on the control system of laser welding machine alignment based on CCD camera［J］．Metallurgical Industry Automation，2018，42(6)：46-49．

[21] [21] ZHANG Y，YANG S H．Design of high-frame camera based on CMOS image sensor ［J］．Instrument Customer，2011，18(4)：41-44．

[22] [22] YUAN Y H，YANG Q，YAN Z H，et al．Detection and research of surface temperature field of molten pool in laser melting［J］．Laser and Infrared，2018，48(8)：985-992．

[23] [23] DING Y Y，WARTON J，KOVACEVIC R，et al．Development of sensing and control system for robotized laser-based direct metal addition system［J］．Additive Manufacturing，2016(10)：24-35．

[24] [24] LIU H L，GAN W L，LIU H S，et al．Experimental study on infrared temperature measurement of laser vision system for pipeline welding［J］．Mechanical Engineering & Automation，2018(4)：19-21．

[25] [25] SUN H J，SHI S H，SHI T，et al．Research of closed-loop control of molten pool temperature during laser cladding process based on color CCD［J］．Laser Technology，2018，42(6)：745-750．

[26] [26] RENKEN V，LUBBERT L，BLOM H．Model assisted closed-loop control strategy for selective laser melting［J］．Procedia CIRP，2018(74)：659-663．

[27] [27] HAND D P，FOX M D T，HARAN F M，et al．Optical focus control system for laser welding and direct casting［J］．Optics and Lasers in Engineering，2000，34(4-6)：415-427．

[28] [28] TAN H．Study on temperature measurement and microstructure control of laser rapid prototyping process［D］．Xi′an：Northwestern Polytechnical University，2005．

[29] [29] LIANG E J，LIANG H Q． Study on the properties and phase transition in laser quenching and cladding layers by Raman spectroscopy［J］．Chinese Journal of Lasers，2006，33(1)：120-123．

[30] [30] GU Z J，LEI J B，ZHANG C P，et al．Detection and analysis of spectrum distribution of laser molten pool in nickel silicon boron alloy powder laser cladding［J］．Chinese Journal of Lasers，2014，41(11)：95-102．

[31] [31] NING G Q，ZHONG M L，YANG L，et al．Research about closed-loop control system during laser direct manufacturing metallic components［J］．Applied Laser，2002，22(2)：172-176．

[32] [32] HERALIC A，CHRISTIANSSON A K，LENNARTSON B．Height control of laser metal-wire deposition based on iterative learning control and 3d scanning［J］．Optics and Lasers in Engineering，2012，50(9)：1230-1241．

[33] [33] TANG L，LANDERS R G．Melt pool temperature control for laser metal deposition processes-part I: online temperature control［J］．Journal of Manufacturing Science and Engineering，2010，132(1)：156-164．

[34] [34] SALEHI D，BRANDT M，Melt pool temperature control using LabVIEW in Nd:YAG laser blown powder cladding process［J］．The International Journal of Advanced Manufacturing Technology，2006，29(3-4)：273-278．

[35] [35] SONG L J，BAGAVATH-SINGH V，DUTTA B，et al．Control of melt pool temperature and deposition height during direct metal deposition process［J］．The International Journal of Advanced Manufacturing Technology，2012，58(1-4)：247-256．

[36] [36] CHEN Z．Measurement of laser cladding pool temperature［D］．Suzhou：Suzhou University，2006．

[37] [37] HOFMAN J T，PATHIRAJ B，DIJK J V，et al．A camera based feedback control strategy for the laser cladding process［J］．Journal of Materials Processing Technology，2012，212(11)：2455-2462．