结论开放式MR结合光学导引系统用于引导椎间盘造影术是可行的、安全的。
Conclusions Open MR scanner with an optical tracking system guidance and monitoring lumbar disc discography is feasible and safety.
介绍了激光半主动导引头及其光学系统的结构、特点。
The structure and characteristic of laser semi-active seeker and its optical system was analyzed.
最后以一类光学成像卫星为对象,建立了其自主规划模型并开发了相应的导引式求解算法。
At last, a class of optic imaging satellites is taken as example for which autonomous planning model is constructed and corresponding guided solution algorithm is developed.
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