查询词典 signal device

The test shows that the device can adapt the driftage of whole linear operation section and the driftage of center of linear operation section, the output signal has a noisy tolerance as digital circuits. self-adapted angle ; displacement ; data conversion ; MCU

本文设计的自适应角度位移传感变送器在使用中可以自动适应各种变化因数，能够直接对传感器的输出信号进行A/D转换从而有效地解决上述问题。1角度位移传感器以型号为CP-2U T(2U)的磁敏角度位移传感器为例，转轴的旋转范围

The system takes Field Programmable Gate Array as the key device. The CCD driving clock, clock control of data acquisition and video signal process were accomplished by the module design method from top to bottom.

整个系统采用现场可编程门阵列作为核心器件，通过自上而下的模块设计完成了CCD驱动时序、数据采集时序控制和视频信号简单处理。

In this paper, on basis of the principle of drop hammer device, a new calibrating method is presented. According to the method a control circuit is designed of multichannel signal acquisition.

中文摘要：文根据落锤动态标定装置的工作原理，提出了一种改进标定方法，依据此标定方法的需要设计了一套对多路瞬态信号采集的硬件控制电路。

The BT headset has powerful digital signal processor with 120 MIPS of digital processing power, supports dual microphone array, four-button operation, multiple device pairing, with up to 7 hours of talk time and 100 hours of standby time.

BT的耳机具有强大的数字信号处理器的120 MIPS的数字处理能力，支持双麦克风阵列，四个按钮操作，多种设备配对，与高达7小时的通话时间和100小时的待机时间。

Furthermore, a general multi-channel electrocardiograph signal processing device has been integrated and tested.

而且一般多通道的心电图信号处理装置已经整合并经过测试。

A MOSFET (Metal-Oxide-Semiconductor Field Effect Transistor) is a device that can turn very large currents on and off under the control of a low signal level voltage.

一个MOSFET（金属氧化物半导体场效应晶体管）是一种装置，可以把非常大的电流和关断下，一个低电压信号电平控制。

Optical filter is the key device in WDM optical communication system to deal with the signal of specific channel or multiple channels. The optical filter design of base on photonic crystal structure has become an important research.

光滤波器在波分复用光通信系统中是处理特定信道或者多个信道信号的关键器件，所以基于光子晶体结构的光滤波器设计也成为重要的研究工作。

This four-wheeler change direction system to fasten exploitation controller to accept a car to soon spread feeling machine and steer device to turn the signal that the Cape spread a feeling machine to come to compute empress a round need it turn Cape, subsequently make the liquid press system push empress rotate to, but after this four-wheeler change direction vehicle rotate Cape most can only attain one degree.

此四轮转向系统系利用控制器接受车速传感器及方向盘转角传感器之讯号来计算出后轮所需之转角，继而使液压系统推动后轮转向，而此四轮转向车辆之后轮转角最多只可达到1度。

The design of the device using NC Lathe CA6140 control, part of the main transmission system using AC spindle motor and graded by the pulley driven spindle gearbox, through the inverter and gearbox to achieve sub; Feed System used by stepper motor driven ball screw slowdown after campaign vertical feed system through a gear after the ball screw drive, in the horizontal feed system through two gear-driven ball screw; Tool to automatically transfer tool carrier (4-position), thus achieving automatic tool change; by MCS-51 series 8051 data to be dealt with. from the I / O interface stepper pulse output signal to control the feed rate and itineraries; In order to maintain the function of cutting thread, to the outer end of spindle or other appropriate location loaded pulse generator; Lathe will be transformed into Tailstock manually controlled electric Tailstock.

本设计利用数控装置对CA6140普通车床进行控制，主传动系统部分采用交流调频主轴电动机经带轮及分级齿轮变速箱驱动主轴，通过变频器和齿轮变速箱实现分段无级变速；进给系统采用步进电机通过减速后驱动滚珠丝杠运动，在纵向进给系统中通过一级齿轮减速后驱动滚珠丝杠，在横向进给系统中通过二级齿轮减速驱动滚珠丝杠；刀架改为自动转位刀架从而实现自动换刀；通过MCS-51系列8051单片机对数据进行计算处理，由I/O接口输出步进脉冲信号控制进给速度和行程；为了保持切削螺纹的功能，要在主轴外端或其它适当部位装上脉冲发生器；将车床的手动尾座改造成为可控电动尾座。

Finally designs the result to be able to satisfy the function signal generating device initial design request .

最终设计结果能够满足函数信号发生器最初的设计要求。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。