shifting screen是什么意思

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用法例句

Study of New interpolation Method on Moiré fringe;

基于莫尔条纹的新型细分方法的研究

The adoption of digital locked-phase grating Moire fringe interpolation method and ISP technology,the ispLSI1032 was used to implement digital locked-phase and frequency multiplication circuit so that the device realized digital control,signal tracking ability was advanced,measure and control precision.

采用数字化锁相式光栅莫尔条纹信号细分理论及可编程逻辑器件集成化技术,利用在系统可编程逻辑器件ispLSI1032设计出数字化锁相倍频电路,实现了数字化控制,提高了信号的跟踪能力,系统的测控精度、集成度及可靠性大幅度提高。

The research purpose of the Moire fringe interpolation method of grating sensor was introduced briefly.

简要论述了研究光栅莫尔条纹信号细分方法的意义,介绍了传统的细分方法,对常用的直接细分法、移相电阻链法、幅值分割法、鉴相细分法等的基本原理及主要优缺点进行了分析对比,阐述了传统的锁相细分原理不能直接用于光栅莫尔条纹信号细分技术中的原因,提出新的锁相式莫尔条纹信号细分方法,给出具体的推导过程,论述了该方法的特点,在不需要独立辨向电路的前提下,实现了细分与辨向的统一,为光栅数显装置实现高精度、高分辨率和数字集成化奠定了基础。

Polarized phase-shifting-based interference fringe subdivision;

基于偏振相移的干涉条纹细分原理

An error estimate for the subdivision Bézier net;

细分Bézier网的误差估计

A study of discerning direction and subdivision circuit about grating signal with moiré fringe based on DSP;

基于DSP的光栅莫尔条纹信号辨向与细分电路研究

A type of electronic division system of phase- locked multi-frequency;

一种锁相倍频式电子细分方案

Study on a Novel Division Theory of Phase-Lock Multi-Frequency and Phase Demodulation;

一种新型锁相倍频鉴相细分理论的研究

We describe the division driving principle of the stepper motor and design the division driving circuit of the stepper motor controlled by the chip microprocessors.

讨论了步进电机的细分驱动原理 ,给出了一种由单片微机控制的步进电机细分驱动电

The technology of subdividing dynamic moire fringe;

动态迭栅条纹细分的技术

Octuple-times counting and subdividing method for orthogonal Moiré (Interference) fringes signals is presented.

　提出一种正交莫尔(干涉)条纹信号的区段跟踪计数细分方法。

The key technologies for improving the precision of grating sensor are subdividing and judging direction technologies.

光栅传感器的细分和辨向技术是提高光栅尺分辨率的关键技术,针对传统细分电路中单稳态触发电路在高速工作下不易稳定的情况,本文采用CPLD对信号逻辑判断,完成对信号的辨向、细分和计数,同时引入了外部同步时钟,既实现了克服了高速工作不稳定的情况,又提高了系统的抗干扰能力,在实验中得到良好的效果。

Only one posture s electic current is changing in the general fine method,the amplitude of the electric current synthetic vector is changing continually also,so the delay\|ang.

导弹定向精度要求在几秒以内 ,而步进电机整步距角一般在 1°左右 ,因此 ,对步进电机步距角进行高分辨率细分十分关键。

In the designing of the stepping motor s fine driving system with 16 bits in superhigh differentiating rate,through adopting the method named “Current vector even rotation with uniform amplitude”,the data was written in the EPROM of the fine controls function generator.

在步进电机 16位超高分辨率细分驱动系统设计中 ,采用“电流矢量恒幅均匀旋转”细分方法 ,对细分控制函数发生器EPROM中的数据进行固化 ,选用 2片DAC0 832八位D/A转换器和 1片OP0 7高精度运算放大器 ,构成 16位D/A转换器 ,复现了固化数据 ,达到了良好的设计效果。

In the designing of the stepping motor s fine driving system in superhigh differentiating rate, in order to insure the uniformity of the tiny stepping angel, it is needed to Amend the Values of fine control function solidified in the EPROM.

在步进电机超高分辨率细分驱动系统设计中 ,为了确保微步矩角的均匀性 ,需要对固化在 EPROM中的细分控制函数值进行修正。