X线滤线栅几何性能微机测试系统的研制及应用

The development and application of the microcomputerize system for testing the geometrical performance of medical X- ray grids

为快速、准确地检测Ｘ线滤线栅的对散射Ｘ线的吸收能力和使用效果，研制了游线材几何性能测试系统。该系统在微机控制下，对各个几何性能参数实现自动测量，测试结果精确，测量效率高，排除了人为因素的干扰。实用表明：效果好。

A computerize system for testing the geometrical performance of grids are developed for fast and precisely controlling medical X-ray grid ability for absorbing scattered ray and its utility effect. The system is controlled by microcomputer, it can be used test all geometrical performance parameters of grids automatically. The testing results are accurate, the testing efficiency is high, and it can get rid from the disturbance of man-made factors. The system is good in practical utility.