激光技术
激光技術
격광기술
LASER TECHNOLOGY
2013年
6期
728-730
,共3页
焦宁%连素杰%姜爱华%王高%刘丽双%殷军勇%闻强%郭伟平
焦寧%連素傑%薑愛華%王高%劉麗雙%慇軍勇%聞彊%郭偉平
초저%련소걸%강애화%왕고%류려쌍%은군용%문강%곽위평
测量与计量%激光技术%角度%光敏二极管阵列%速度%现场可编程门阵列
測量與計量%激光技術%角度%光敏二極管陣列%速度%現場可編程門陣列
측량여계량%격광기술%각도%광민이겁관진렬%속도%현장가편정문진렬
measurement and metrology%laser technique%angle%photodiode array%velocity%field-programmable gate array
为了帮助铅球运动员快速提高成绩,设计了一种新的铅球运动参量测试系统。该系统由一组基于菲涅耳透镜的激光平行光幕和光敏二极管阵列组成,采用现场可编程门阵列进行信号处理。该方法可以方便地测试铅球的出手角度和速度,并将测试结果直观地显示在液晶显示屏上。结果表明,该系统设计新颖、结构简单、成本低廉,可作为运动员日常训练之用,具有广泛的应用前景。
為瞭幫助鉛毬運動員快速提高成績,設計瞭一種新的鉛毬運動參量測試繫統。該繫統由一組基于菲涅耳透鏡的激光平行光幕和光敏二極管陣列組成,採用現場可編程門陣列進行信號處理。該方法可以方便地測試鉛毬的齣手角度和速度,併將測試結果直觀地顯示在液晶顯示屏上。結果錶明,該繫統設計新穎、結構簡單、成本低廉,可作為運動員日常訓練之用,具有廣汎的應用前景。
위료방조연구운동원쾌속제고성적,설계료일충신적연구운동삼량측시계통。해계통유일조기우비열이투경적격광평행광막화광민이겁관진렬조성,채용현장가편정문진렬진행신호처리。해방법가이방편지측시연구적출수각도화속도,병장측시결과직관지현시재액정현시병상。결과표명,해계통설계신영、결구간단、성본저렴,가작위운동원일상훈련지용,구유엄범적응용전경。
In order to help shot athletes improve their score quickly ,a new shot motion parameter measuring system was designed .The system consists of a set of laser parallel light curtain based on Fresnel lens and photodiode array , using field-programmable gate array ( FPGA ) for processing signals .The method can measure the shot angle and velocity conveniently and display the measurement results on the liquid crystal display (LCD) monitor intuitively.The results show that the system design is novel , structure-simple and low-cost,which can be used by athletes for daily training and has wide application prospects .