典型文献
Single-event-camera-based 3D trajectory measurement method for high-speed moving targets
文献摘要:
High-speed target three-dimensional[3D]trajectory and velocity measurement methods have important uses in many fields,including explosive debris and rotating specimen trajectory tracking.The conventional approach uses a binocular system with two high-speed cameras to capture the target's 3D motion information.Hardware cost for the conventional approach is high,and accurately triggering several high-speed cameras is difficult.Event-based cameras have recently received considerable attention due to advantages in dynamic range,temporal resolution,and power consumption.To address problems of camera synchronization difficulties,data redundancy,and motion blur in high-speed target 3D tra-jectory measurement,this Letter proposes a 3D trajectory measurement method based on a single-event camera and a four-mirror adaptor.The 3D trajectory and velocity of a particle flight process and a marker on a rotating disc were measured with the proposed method,and the results show that the proposed method can monitor the operational state of high-speed flying and rotating objects at a very low hardware cost.
文献关键词:
中图分类号:
作者姓名:
Zeren Gao;Yong Su;Qingchuan Zhang
作者机构:
Key Laboratory of Mechanical Behavior and Design of Materials of Chinese Academy of Sciences,University of Science and Technology of China,Hefei 230027,China
文献出处:
引用格式:
[1]Zeren Gao;Yong Su;Qingchuan Zhang-.Single-event-camera-based 3D trajectory measurement method for high-speed moving targets)[J].中国光学快报(英文版),2022(06):14-18
A类:
B类:
Single,event,trajectory,measurement,high,speed,moving,targets,High,three,dimensional,velocity,methods,have,important,uses,many,fields,including,explosive,debris,rotating,specimen,tracking,conventional,approach,binocular,system,two,cameras,capture,motion,information,Hardware,cost,accurately,triggering,several,Event,recently,received,considerable,attention,due,advantages,dynamic,range,temporal,resolution,power,consumption,To,address,problems,synchronization,difficulties,data,redundancy,blur,this,Letter,proposes,single,four,mirror,adaptor,particle,flight,process,marker,disc,were,measured,proposed,results,show,that,can,monitor,operational,state,flying,objects,very,low,hardware
AB值:
0.57963
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