曝光控制

目的设计一种新型的自动曝光控制（AEC）用电离室式X射线传感器。

Objective To design a new X-ray sensor of iono-chamber type to achieve automatic exposure control ( AEC ) of the X-ray machine .

然后，通过SH方法来弥补分层法对项目曝光控制的不足之处，使得项目曝光率的分布更平衡。

Then , make up the shortage of Stratified method at item exposure control by SH , to get the more balanced distribution of exposure .

在硬件配置中，讨论了DSP的外设配置以及FPGA的逻辑设计，包括触发控制，曝光控制，行采集以及I/O端口设计等。

In the hardware configuration , the peripherals of the DSP and the logic setting of the FPGA are discussed , including trigger control , exposure contral , line sampling , and the I / O ports setting .

移动式X线机曝光控制遥控器的设计与应用

Design and application of exposure remoter of mobile X-ray machine

数字X线机的自动曝光控制

The Development of Atomatic Exposure Control for Digital X-ray Device

一种数字测图中的自动曝光控制技术

A Control Technique for Automatic Exposure in Digital Mapping

数字X线机自动曝光控制的原理和设计

The principle and design of automatic exposure control of digital X - ray machine

提出一种基于亮度直方图的自动曝光控制算法。

A new automatic exposure algorithm using luminance histogram of an image is proposed .

普通X线机曝光控制原理及检修实例

Film exposure control and maintenance of X-ray machine

彩色胶片的正确选择及曝光控制

Correct Choice and Exposure Control of Colour Fims

腹部摄影自动曝光控制探测点组合方式的研究

Study on component pattern of detecting points in automatic exposure control of abdomen radiography

胸部高电压摄影自动曝光控制下探测点选择方式的探讨

Investigation on selection of detecting points in automatic exposure control of high voltage chest radiography

X线自动曝光控制

X - ray automatic exposure control

目的：探讨腹部摄影自动曝光控制探测点组合选择。

Objective : Investigate the component pattern of detecting points in automatic expo-sure control of abdomen radiography .

稳定线宽的过曝光控制

Overexposure control for stabilizing linewidth

胸部摄影自动曝光控制装置影像密度与焦-片距的相关性研究

A study on the correlation of image density with focus-film distance in automatic exposure control of chest radiography

着重介绍了一种基于图像的自动曝光控制算法。

This paper presents an auto exposure algorithm based on the images displayed on the LCD of the camera .

基于这些特点，该快门可广泛用于大幅面光学系统进行自动曝光控制。

Based on these characteristics , the shutter can be used in large-format optical systems for automatic exposure control .

结论：建议使用左+中+右这组探测点组合作为腹部摄影自动曝光控制探测点组合的常规选择。

Con-clusions : The ″ left + middle + right ″ combination is better in routine selection of abdomen radiography .

该技术可与其他降低剂量的方法协同应用（如扫描方案优化和自动曝光控制）。

It can be combined in synergy with other means of dose reduction , such as spectral optimization and automatic exposure control . ( c ) RSNA , 2009 .

应用单片机和相关电路，采用汇编语言编程，设计智能控制系统，与普通X线机联机，进行曝光控制。

An intelligent control system has been designed using the single chip and the related circuit , and with the assemble language . It is connected with the common X-ray units to control the exposure dose .

介绍利用曝光量控制和图像融合处理技术扩大CCD测量动态范围的原理与方法。

The principle and method of extending dynamic range of CCD by means of taking and then fusing multiple pictures of the same scene with various exposure times are presented .

针对激光光斑能量高和动态范围大的特点，本论文介绍利用曝光量控制和图像融合处理技术扩大CCD测量动态范围的原理与方法。

The characteristics of a laser spot are high power and high dynamic range . The principle and method of extending dynamic range of CCD by means of taking and then fusing multiple pictures of the same scene with various exposure times is presented in this paper .

高速数据传送系统（HSDTS），相当于可变矩形电子束曝光机控制曝光用的专用计算机。

HSDTS is a special purpose computer that is used in the Variable-Shaped electron beam lithography system .

深紫外准分子激光实时曝光剂量控制算法研究

Real-Time Exposure Dose Control Algorithm for DUV Excimer Lasers

步进扫描投影光刻机中的曝光剂量控制技术研究

Exposure dose control for step-and - scan lithography

提出了一种面向步进扫描投影光刻机的深紫外准分子激光实时曝光剂量控制算法。

A real-time exposure dose control algorithm for DUV excimer lasers in a step and scan projection lithography is presented .

在硬件设计上提出了输入输出扩展电路和曝光自动控制电路。

Circuits for intelligent , extended input / output and for automatic control have been introduced in its hardware design .

介绍了经典测试理论与自适应测试原理，提出了一种在自适应测试中曝光度控制的算法。

This paper first introduces classical test theory and principle of adaptive testing , then puts forward a test exposure adaptive control algorithm .

光圈优先式曝光量自动控制照相机他们持续生产出大量新型的照相机。

Aperture-priority automatic exposure camera They keep rolling out these new types of camera .