中国光学2021,Vol.14Issue(3):487-502,16.DOI:10.37188/CO.2020-0134
用于声-地震耦合探雷的激光测振技术研究进展
Research progress of the laser vibration measurement techniques for acoustic-to-seismic coupling landmine detection
摘要
Abstract
Acoustic-to-seismic coupling landmine detection technology based on the unique mechanical char-acteristics of landmines and the acoustic-to-seismic coupling principle has broad application prospects in safe and effective detection of landmines. However, a significant amount of work must be done to study the prac-tical landmine detection system. Among them, the acoustic coupled surface vibration signals are very weak and complicated, which has always been a challenging problem to detect such signals accurately and quickly. In this paper, the non-contact laser measurement techniques of surface vibrations based on the principle of the acoustic-to-seismic coupling landmine detection technology were reviewed, including laser Doppler interfer-ometry, electronic speckle pattern interferometry and laser self-mixing interferometry, etc., and the applica-tion feasibility of electronic speckle-shearing pattern interferometry in acoustic-to-seismic coupling land-mine detection was analyzed.关键词
声-地震耦合/地雷探测/声共振/激光干涉技术Key words
acoustic-to-seismic coupling/landmine detection/acoustic resonance/laser interferometry分类
信息技术与安全科学引用本文复制引用
李金辉,马辉,杨辰烨,张小青,罗欣宇,王驰..用于声-地震耦合探雷的激光测振技术研究进展[J].中国光学,2021,14(3):487-502,16.基金项目
国家自然科学基金项目(No.41704123,No.61773249) (No.41704123,No.61773249)
近地面探测技术重点实验室资助项目(No.TCGZ 2018A007,No.TCGZ2020C003)Supported by National Natural Science Foundation of China(No.41704123,No.61773249) (No.TCGZ 2018A007,No.TCGZ2020C003)
the Science and Technology on Near-Surface Detection Laboratory(No.TCGZ2018A007,No.TCGZ2020C003) (No.TCGZ2018A007,No.TCGZ2020C003)