QingDong Yang

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For the excessively high assembly costs in manufacturing, the paper studies the integration of the assembly technology and virtual reaLity technology, interactive virtual environment and other key technical issues. By using open source cross-platform appLication development interface in OSG scene graph, it creates a virtual assembly system to achieve(More)
OBJECTIVE To summarize the clinical experiences of microsurgical and endovascular treatments of complicated arteriovenous malformation (AVM) in the conditions of hybrid operating room. METHODS The clinical data were collected and analyzed for 8 patients of complex AVM between June 2012 to June 2013. There were Spetzler grade III (n = 2) and grade IV (n =(More)
A servo control system of a turntable is designed based on PMAC (programmable multi-axis motion controller). It includes the structure of the turntable, the hardware of control system, analyzes the adjustment method under the control mode of position/velocity loop and current loop, realizes the precise and real-time control of the position and velocity. The(More)
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