提出一种基于线结构光的回转式视觉测量系统。
A rotating measuring system based on structured light vision sensor is proposed.
提出了一种线结构光测头误差检测和补偿方法。
A novel approach for testing and compensating the errors of structured light sensors is presented.
还提出一种适用于线结构光测量系统的标定方法。
A calibration method for linear structured light measure system is also proposed.
文中还建立了线结构光传感器的跟踪模型及其标定方法。
This thesis establishes the tracking model of the line structure-light sensor and its calibration technology.
介绍一个利用线结构光扫描获取目标3维信息的测量系统。
A 3d shape acquisition system using linear structured light scan is introduced.
为基于线结构光的视觉3d测量中数据精确采集提供重要的保证。
It ensures that the 3d vision measuring data with line-structured light can be precise collected.
研究了线结构光传感器的数学模型,并给出了齐次坐标系下的表达形式。
The mathematical model of single line structured light transducer is studied and it's expression under homogenous coordinate is given out.
本文使用十字线激光器,配置CCD相机组成十字线结构光视觉测量系统。
Cross semiconductor laser and CCD camera are used to set up a vision inspection system in this paper.
从实际应用角度出发,采用线结构光方法进行曲面透明壳体厚度测量的研究。
The thickness measurement of the transparent curved surface object is investigated with the linear structured light method.
利用线结构光旋转扫描形面和对投影图像进行处理分析,实现三维重建和测量。
Three-dimensional reconstruction and measurement are carried out by means of linear structure light to scan profile, process and analyze projection image.
应用线结构光激光三维扫描仪对特定站姿的人体进行扫描,获得完整三维人体点云。
Using a light-stripe 3D laser scanning system to scan the desired pose of body, human's three-dimensional coordinates are obtained without loss.
采用本论文中设计的多线结构光深度图像获取装置获取了深度图像,并进行了图像处理。
Range image is obtained by use of the multi-line structured light range image obtaining device.
在基于线结构光的视觉测量系统中,激光光条中心的提取精度是影响系统最后精度的关键因素。
In structured_light vision system, the accuracy of laser stripe center position is the main factor that determines the final system accuracy.
结合单平面模板的摄像机标定,给出了线结构光平面的标定步骤,并对其误差进行了概要分析。
Lastly, the steps of structured-light plane calibration and general error analyses are provided, according to the single-plane calibration of camera.
根据线结构光视觉测头的光学成像特性,论证并建立了基于透视变换的摄像机及物像关系模型。
A camera model based on perspective transformation is analyzed and established according to optical properties of the laser vision probe.
介绍了一种工作于三坐标测量机(CMM)上的线结构光三维视觉测头,实现自由曲面的快速检测。
For measuring free form surface, a line structured light based 3d vision probe which works on CMM is proposed.
针对这个问题,提出了一种基于双重交比不变的线结构光视觉传感器的标定方法,设计了相应的标定靶标。
To address this problem, a method basing on the invariance of double cross ratio is proposed for calibrating structured-light-stripe vision sensor, and the calibration target is designed.
介绍了线结构光测量系统的数学模型,以及测量系统的硬件构成,论述了线结构光传感器的标定方法和步聚。
The math model and the hardware structure of the Structrued light 3-D profile measurement system are introduced, and the methods and the steps of calibration for camera are domonstrated.
线结构光的标定精度直接决定了测量系统的实际测量精度,而标定方法又直接影响着测量系统使用的方便性和可靠性。
The actual accuracy of an optical measurement system is due to the calibration accuracy. The calibration methods should possess the property of convenience and dependability.
根据线结构光视觉传感器测量数据的分布特点,提出了一种基于特征线框的线结构光视觉传感器测量数据的分割与建模方法。
According to distribution characteristic of measuring data with line - structured light vision sensor, a method is presented to segment the measuring data and establish CAD model.
根据线结构光传感器的特点,提出了一种线结构光传感器的快速标定方法,利用摄像机投影中心及光条在摄像机像面上的信息,仅需一共面靶标即可实现摄像机与光平面之间位置参数的标定。
With the coplanar reference target, the spacial pose between camera and optical plane can be calibrated by using the cameras projective center and the lights information in the cameras image surface.
系统采用线阵CCD作为传感元件,对传感器的光路结构进行了改进。
The system was equipped with line matrix CCD as sensing unit and improved on light path structure of sensor.
利用现场可编程门阵列器件FPGA实现了结构光激光线图像条纹中心线的实时提取。
The use of field of programmable gate array (FPGA) makes the detection of Central Line of structured laser light stripe image implementation in real -time.
介绍了一种基于结构光条法原理,运用CCD摄像机、线激光光源和计算机图像采集系统与软件等,研制出机车车辆轮对外形磨耗自动检测系统。
The system is on the basis of principle of the structural light strip method, with the application of CCD pickup camera, linear laser light source, the computer image collecting and the software, etc.
介绍全钢载重子午线轮胎X光机的结构组成、工作原理、常见故障和定期维护方法。
The structure, mechanism, common failure and regular maintenance of a X ray inspection line for all steel radial truck tire are introduced.
设计电光采样系统整体结构,设计光机械延迟线结构、电光采样结构、光电转换及微电流放大电路、锁相检测模块;
The structure of the EOS system is designed, including opto-mechanical delay line (OMDL), embodiment of electro-optic modulator, and lock-in detection module.
为提高结构光条纹中心线的提取精度和提高重建对象的表面光滑度,提出了一种基于曲线拟合的结构光条纹中心的检测方法。
To improve the accuracy of structured light methods and surface smooth degree of reconstructed object, new method based on curve fitting is advanced.
在北航水洞通过染色线显示和荧光诱导激光片光技术,对旋成体的流场结构进行了实验研究。
Experimental study on the flow structure around a slender body of revolution was conducted by streak and laser-induced fluorescence technique in water tunnel.
在北航水洞通过染色线显示和荧光诱导激光片光技术,对旋成体的流场结构进行了实验研究。
Experimental study on the flow structure around a slender body of revolution was conducted by streak and laser-induced fluorescence technique in water tunnel.
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