寰椎侧块后路螺钉固定的可行性研究 螺钉固定,标本分为:A组-正常对照组,B组-侧块及同侧前弓骨折组,C组-侧块后路螺钉固定后组,测量3组的三维运动范围(Range of motion,ROM),并比较其相互间的差异。结果:寰椎中线至侧块中点,椎动脉内侧壁,椎弓根内缘的距离分别为:(17.6±
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在脊柱三维运动试验机上测试不同状态的三维六个方向上的运动范围。
The range of motion(ROM) on six directions under different conditions was tested by spinal three dimensional analysis system.
在作者研制的熔透视觉控制系统中,结构光三维视觉传感器具有不作旋转运动和目标范围小的特点。
A vision control system of full penetration with a structured-light three dimensional vision sensor has been developed by the authors.
小范围焊缝模型定义为一条空间曲线,通过控制结构光传感器运动,来获取焊缝的三维信息。
The weld seam is a space curve and it gets information from structured laser sensor by user's controlling.
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