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- Methods The postprocessing technique of MSCT images combined with axis scanning information was used to 123 NPC patients. 方法对123例鼻咽部肿瘤患者行多层CT扫描后进行图像后处理,结合轴扫资料,与鼻咽纤维镜和活检病理所见对照分析。
- The machine scanning system connects to PC machines by print the port LPT. 机械扫描系统通过打印端口LPT与PC机相连。
- Two axes scanning mirror is a system with complex nonlinearity and strong coup-ling. 两轴扫描镜是一个具有复杂非线性的强耦合系统。
- Based on the principle of PMAC's coordinating multiple motions ,the glass carve machine cener successly realize five axis synchronous control Using a master/slave technique. 在结合多轴运动控制器(PMAC)协调复合运动原理的基础上,采用主从式同步控制方法,成功实现了玻璃刻花加工中心的五轴四联动。
- The scanning system turns letters on the page to digital signals that are fed to the computer. 扫描系统把这一页的字母转换成数字符号输入计算机。
- A precision mechanical scanning system of BCT-3 high resolution industrial X-CT is introduced. 本文介绍了BCT-3型高分辨工业X-CT的机械扫描系统设计。
- A four-axis scanning system composed of a CMM, a structured-light sensor and a rotation table were presented. 提出了一种由三坐标测量机、线结构光测头和回转工作台构成的四轴扫描测量系统。
- This paper analyses the movement format and the machining principle of the CNC five axis tool grinding machines, the grinding wheel translating (P-type) and grinding wheel wiggling (B-type) types. 详细分析了CNC五轴立式砂轮平动工具磨床(P型)和砂轮摆动工具磨床(B型)的运动形式及其加工原理,并将之与传统机床进行了比较;
- The speed matching between big-inertia minor and fast-steering minor is very important in staring and scanning system. 摘要在凝视扫描系统中,大惯量反射镜与快速控制反射镜的速度匹配非常重要。
- Because dark colors absorb light, it is often difficult for a laser scanning system to see the laser trace or beam used to capture the shape. 大家都知道,黑色吸光,使得扫描仪难于捕获激光束而得到被测物的形状。
- The basic theory,structure,characteristics and implement method of the hardware and software system of 3 D Color Scanning System(3DLCS)are introduced. 论述了 3DLCS的硬件系统和软件系统的基本构成、基本特点和实现方法。
- The CRT based television was based on an interlaced scan system from the beginning of TV. 以影像管为基础的电视以来自电视的开始的一个被使交织的扫描制度为基础。
- The key technologies of practicality of confocal laser scanning system are point light source, point detecting and scanning. 激光共焦系统实用化的关键技术在于:点光源、点探测器以及扫描技术。
- The Algorithm of Non impact Fast Feed Control in Five Axis CNC System 五轴联动数控系统无冲击快速进给控制算法
- The speed matching between big-inertia mirror and fast-steering mirror is very important in staring and scanning system. 在凝视扫描系统中,大惯量反射镜与快速控制反射镜的速度匹配非常重要。
- The laser scanning system development orientation approbatory possesses two: one is light engine scanning the other is fame scanning. 激光扫描系统的工作方式主要有两种:一是光机扫描,二是声光扫描。
- The kinematics functions are obtained with a kinematics modeling procedure for a five axes PMT. 首先对五轴并联机床进行运动学建模,获得了其运动学方程;
- An advanced microbe chip testing method was put forward, and a new digital imaging scanning system for testing biochips was developed. 发展了一种先进的微生物芯片检测方法, 并研制用于芯片检测的新型数字化成像扫描检测系统。
- Rome City Schools is switching to a scanning system thatletsstudents use their fingerprints to access their accounts. Inthepast, students had to punch in their pin numbers. 罗马市内的中小学校最近纷纷开始采用一种扫描系统,该系统能使学生们用指纹便可通过自己的帐户付款,改变了过去输入帐户密码的做法。
- The paraboloid of revolution is taken as an example to progress the study,derivation,error analysis and data processing of the five axes machining for space curved surface. 以旋转抛物面为例对空间曲面的五轴加工进行分析和数学推导,并对其进行误差分析和数据处理。