Precision measurement method for spatial cams and probe - radius compensation method are presented in this paper according to spatial cam characteristics , and a specified measure program that can realize real - time probe - radius compensation is programmed 摘要根据空间凸轮的特点，给出了空间凸轮精密测量及刚球半径补偿方法，并编制了可实现实时测球半径补偿的空间凸轮专用测量程序。
Ferroelectric bulk ceramics have been widely used in many fields as sensor devices , and actuator devices because they can transfer the following information into each other : mechanical information , electronic information , thermal information , et al 铁电块材因其具有可将电信号、机械信号和热信号之间相互转换的特征而在通信、导航、精密测量、信息存储等领域得到广泛的应用。
Abstract : it proposes a model for shaft centerline measurement and winding level , gives the coordinates transformation formula of measured data , and develops the program diagram for centerline measurement of wind - shaft 文摘:提出了一种便于微机处理的轴线的空间解析表达方法以及轴线弯曲程度的表示方法，给出了轴线测量数据获取方法与坐标转换公式，提出了零件轴线弯曲时精密测量的一般步骤。
Dual frequency laser interferometer is the best precise and longest instrument to measure presently . with its good characteristic , the dual frequency laser interferometer is used in many fields , especially in the precise measurement of the long displacement and dimension 双频激光干涉仪是目前精度最高、量程最大的长度计量仪器，以其良好的性能，在许多场合，特别是在大长度与大位移的精密测量中获得广泛应用。
Its realization ensures the network of auto test industrial scene , ist , havc , ia etc . these technologies shall change the original method of industrial measurement and realize also fault - diagnosis 它们的实现为工业现场的自动化测量， ist （网络传感器技术） 、 hvac （家庭环境自动控制） 、 ia （信息家电） 、环境自动监测、智能小区管理等的internet化提供了技术保证，这些技术，将会改变传统的工业测试方法、快速精密测量及故障诊断。
With maturity qa system and reliable qc ability , owning leading production equipments and processes , as well as full ranges of testing and inspection equipments , apg can take on the precise and comprehensive for all brake system including abs 公司具有完备的质量保证体系和可靠的质量保证能力，拥有国内行业领先水平的生产装备及工艺，试验检测设备齐全，能承担包括abs在内的整套汽车制动系统从开发到生产全过程的精密测量和综合性能测试。
As we all know , it can be used to measure not only magnetic field , but current , velocity , position , angle and rotate speed . as a key component , hall sensors are wide playing role in precisely measure , industrial control , automotive electronics , home electrical products and so on 它不仅可以用来测量磁场，还可用于测量电流、速度、位置、角度和转速等物理量，在精密测量、工业自动化控制、汽车电子、家用电器等领域获得广泛应用。
Based on analysis of several control algorithm , a fuzzy control algorithm is adoped to control the surface temprature of inclinnation transducer , and an error correct model is worked out by data fitting method , which is valid within a small temprature range 通过对不同控制算法的比较分析,选用模糊控制算法实现了倾角传感器温度的基本恒定控制。在此基础上,在小温度范围内采用数据拟合的方法建立了倾角传感器的温度修正模型,实现了角度的精密测量。
According to the requirement of precision grinding , a design scheme for the equipment that has dual - station for both measuring and grinding on the same machine is adopted . a cnc control system satisfying the control needs for precision measuring and grinding is developed , which is composed of double cpu comprising of an industrial personal computer ( ipc ) and a programmable multi - axis controller ( pmac ) , with closed control loops and perfect electromagnetic compatibility ( emc ) 根据天线罩的精密修磨加工要求，确定采用“一体式双工位测量与加工”的装备设计方案，研制了满足精密测量与修磨加工控制要求的cnc控制系统，该系统采用由工业控制计算机和多轴运动控制器组成的双cpu结构、全闭环控制方式，并具有完善的电磁兼容性设计。
It is widely used to measure optical element , optical system , detection of optical surface and the physical quantities ( such as field of temperature , field of density ) related with optical path difference . the underlying measurement principle of psi is to determine the phase of the intensity signal in interferogram received at each pixel of an imaging device 移相干涉术( psi )作为快速、非接触的精密测量手段，已经广泛地应用于光学零件、光学系统、精密表面检测和其它一些与光程差参数相关的物理量的测量(如温度场、密度场等) 。
