time-sharing scanner

In order to realize the accurate and real-time obstacles detection, ranging performance of a 2-D laser scanner is estimated by the experiments of data alignment, target surface property, mixed pixel and so on.

为了实现精确实时的障碍检测，针对某二维TOF激光雷达，对其数据标定、物体表面的属性、混合像素等因素进行试验，评估了其测距性能。

Objective To optimize the temporal bone scanning parameters, upgrade the picture quality, shorten the scanner time, and decrease the radiographic exposure during the scanning.

目的：优化颞骨扫描参数，提高图像质量，缩短扫描时间，减少患者的放射线照射。

So, the optimization of parallel scanning pattern of laser scan path has been discussed to improve the efficiency of scanning. As a result, additional time for deceleration and acceleration of scanner is decreased.

本文对平行扫描路径进行分析，针对激光器扫描时加减速额外消耗时间，运用图形学中多边形性质及激光扫描过程特点，提出了优化扫描方向的算法，可在不降低精度的基础上大幅度提高效率。

In each time a book is carried in or out, a bar code scanner scans the book for record and statistics.

在携带出入时候用条形码扫描器逐一扫描每本图书档案的方式记录及统计信息。

The Experience of prolonging use time of X-ray tube in CT Scanner

延长CT机X线球管使用时间