无线互联科技
無線互聯科技
무선호련과기
WUXIAN HULIAN KEJI
2015年
7期
144-146
,共3页
轮廓识别%模式匹配%激光摄像技术%抗干扰%切片%统计
輪廓識彆%模式匹配%激光攝像技術%抗榦擾%切片%統計
륜곽식별%모식필배%격광섭상기술%항간우%절편%통계
Contour recognition%Pattern matching%Laser imaging technology%Anti-interference%Slice%statistical
轨检车是利用先进的传感器技术和现代信号处理技术高效、可靠地完成轨道几何参数的动态检测,并形成有效的超限报告、轨道质量指数报告等有指导意义的报表,为保养和维护线路提供了极有价值的指导意义,是铁路工务部门必不可少的工具。其中激光摄像测量技术是其关键技术,而能够高效、准确、可靠的测量轨形又是重中之重。文章提出并验证了一种轨形轮廓识别的方法,它从统计角度分析轨形,从而得出轨形特征,有效的抗阳光干扰,经过验证,是一种可行的方法。
軌檢車是利用先進的傳感器技術和現代信號處理技術高效、可靠地完成軌道幾何參數的動態檢測,併形成有效的超限報告、軌道質量指數報告等有指導意義的報錶,為保養和維護線路提供瞭極有價值的指導意義,是鐵路工務部門必不可少的工具。其中激光攝像測量技術是其關鍵技術,而能夠高效、準確、可靠的測量軌形又是重中之重。文章提齣併驗證瞭一種軌形輪廓識彆的方法,它從統計角度分析軌形,從而得齣軌形特徵,有效的抗暘光榦擾,經過驗證,是一種可行的方法。
궤검차시이용선진적전감기기술화현대신호처리기술고효、가고지완성궤도궤하삼수적동태검측,병형성유효적초한보고、궤도질량지수보고등유지도의의적보표,위보양화유호선로제공료겁유개치적지도의의,시철로공무부문필불가소적공구。기중격광섭상측량기술시기관건기술,이능구고효、준학、가고적측량궤형우시중중지중。문장제출병험증료일충궤형륜곽식별적방법,타종통계각도분석궤형,종이득출궤형특정,유효적항양광간우,경과험증,시일충가행적방법。
Track inspection car is the use of advanced sensor technology and modern signal processing technique is efifcient, reliable to ifnish the track geometry parameters of dynamic test, and forms the effective transifnite report and track quality index has a guiding signiifcance to the report, such as for maintenance and maintenance line provides invaluable guidance, are the tools of railway works departments. Laser camera measurement technology is the key technology, and efifcient, accurate and reliable measurement of rail is a top priority. This paper put forward and veriifed the identiifcation method, a kind of rail outline track it from the Angle of statistical analysis, which have derailed shape characteristics, sunshine interference effectively, after veriifcation, it is a feasible method.