| 1. | Semi - parametric fitting of the track of perspective center and attitude of airborne tls ccd system 摄影中心轨迹及姿态拟合的半参数法 |
| 2. | Then the approach of data fusion and coordination based on the two - ccd system to implement navigation of soccer robot are analyzed in detail 然后重点分析了基于双目协调的足球机器人导航数据融合方法和双目协调机理。 |
| 3. | Experiments were processed when the diesel ran in both open and close modes . some thermodynamic parameters were obtained and this ccd system was proved to be feasible 在此试验台架的基础上,实际测量了开式运行时柴油机的一些参数,为闭式运行提供了参考。 |
| 4. | The validation and practicability of navigation based on coordination of two - ccd system are proved by the experiment on the accomplished robot and fira world cup competition 在所开发的全自主足球机器人上进行的实验及在fira的世界杯赛上机器人的成功表现,证明了双目协调导航的有效性和实用性。 |
| 5. | Part 2 analyses beam landing shifts made by thermal deformations of a shadow mask and vibration of a new type of shadow mask - aperture grille . an automatic measurement system for cpt decolorization and a vibration measurement system for aperture grille are established . part 3 analyses the difference of perception and discrimination to color between the human eyes and ccd system , and develops a new method based on ccd technology to evaluate the screen white - balance 主要内容分为三部分: ( 1 )分析着屏电子束分布与电子枪、偏转系统及荫罩之间的关系,研制自动测试装置,为设计和改进相关结构提供依据; ( 2 )分析荫罩热变形和振动对显示屏色纯度影响,建立了色纯漂移自动测试装置和张紧式荫罩振动测试系统; ( 3 )分析了人眼与ccd对彩色刺激的不同响应,建立了基于ccd的显示器全屏色纯均匀性测试方法。 |
| 6. | The picture process system of this paper uses digital pattern process technology , has realized the automatic recognition of the machine , so that the degree of accuracy and speed have all been improved greatly . the pictures used in this paper are gathered by ccd system of dynamic testing system of tracking precision of weaponry in real time under the natural light 本文的图像处理系统,采用数字图像处理技术,实现了机器的自动判读,从而准确度和速度都大大提高了。本文实验所用的图像,是由武器装备动态跟踪精度测试系统的ccd系统在自然光下实时采集的,文中的算法由vc语言在windows2000平台下编程实现。 |
| 7. | The image of the curve is obtained by planar ccd system . the author independently works on : ( 1 ) the image processing : ( 2 ) the imaging model of the ccd cameras , that is the coordinate transforming relationship between the image coordinates and the corresponding world coordinates : ( 3 ) the method of curve connection : ( 4 ) the experiments of the figures of the wheel trackside profile and calculation of the flange thickness related to the wheel wear 作者独立完成的工作包括: ( 1 )对车轮轮廓的激光曲线图象进行处理; ( 2 )建立了左、右ccd摄像机的实际摄像模型,推导出图象坐标到物方实际坐标的变换关系; ( 3 )研究了几种曲线拼接方法; ( 4 )通过实验,应用曲线拼接方法确定轮廓曲线的形状,最终算出反映车轮磨损的重要参数。 |
| 8. | At first , carrying on varying the gray level of the picture which is gathered by ccd system in order to strengthening the contrast ratio between the target and background ; and smoothing the picture in order to getting rid of the noise which is produced by gathering and transmitting , so that we can detect the edge easily 文中首先对ccd系统采集进来的图像,进行灰度变换,增强靶标与背景的对比度;并对图像进行平滑处理,去除图像采集和传输中混入的噪声,以利于图像的边缘检测。 |
| 9. | This measurement system is based on module - design . 3 sets of angle measurement system are used for the receiving and locating , and by using the astigmatism filter , the remained circuit of ccd system transforms the optical signal into electrical signal , and by applying the data acquiring card , adc is used and the data will be preceded by computer . software will be used so that the result will be generated automatically 由3套角度测量系统分别对测量棒上点光源发出的光信号进行接收与定位,通过滤波消除杂散光的干扰后,角度测量系统中线阵ccd的后续电路将其上记录的光信号转变为电信号,然后由数据采集卡进行a / d转换并送入计算机进行处理,最后通过软件进行测量结果的显示。 |
| 10. | Through describing the space sampling process of ccd , the composing factors of modulate transfer function ( mtf ) of ccd integral sampling process are analyzed . meanwhile , an effective method to analyze the mtf of discrete sampling image system is put forward and is used to analyze and compare mtfs of sub - pixel image system and singlechip ccd system . as a result , definitions of ccd optical transfer function ( otf ) and optical mtf are presented and effective methods to measure ccd mtf are brought forward 本文通过对ccd器件空间采样过程的描述,详细分析了ccd积分采样过程调制传递函数的构成要素,提出了分析离散采样成像系统调制传递函数的有效方法,并用该方法分析比较了亚像元成像系统与单片ccd系统的mtf ,给出了ccd器件光学传递函数( otf )和光学调制传递函数( mtf )的定义,提出了检测ccd调制传递函数有效方法,采用几种不同测量方法测定了tdiccd的调制传递函数,并进行了比较分析。 |