The system achieves multi-channel temperature signal acquisition and control. Temperature limit is set by keyboard. The buzzer and relay are controlled by MCU.
本系统可以实现多路温度信号采集与显示,可以使用按键来设置温度限定值,通过进行温度数据的运算处理,发出控制信号达到控制蜂鸣器和继电器的目的。
While using MCU as detecting system, input channels of measured signal should always be demanded in the system, and the necessary input information is collected by computer.
当将单片机用作测控系统时,系统总要有被测量信号的输入通道,由计算机拾取必要的输入信息。
This system consists of DDS signal generator module, MCU control module, keyboard input module and nixie tube display module.
本文所设计的正弦信号发生器主要由DDS波形产生模块、单片机控制模块、键盘输入模块和数码管显示模块组成。
With the two technologies and the flexible control ability of MCU, a new digital signal source, Arbitrary Waveform Generator (AWG), has been developed.
本设计结合这两项技术,并利用单片机灵活的控制技术,开发了一种新的信号源:任意波形发生器(AWG)。
This paper introduces a kind of digital signal of virtual display instrument utilizing C8051F MCU.
介绍一种利用C8051 F微控制器实现的虚拟仪器数字信号显示仪。
Application MCU and digital signal processing technology to gain a preset and control, AGC has good stability, controllable range.
应用单片机和数字信号处理技术对增益进行预置和控制,AGC稳定性好,可控范围大。
The System takes 89C51 MCU as core processor, equipped with exterior-drivers to realize the instrument functions from signal collection to disposal, translation and output.
系统以89C51单片机为核心处理器,配以外围电器驱动电路,实现了车速里程表从信号采集、处理、转化、输出显示的功能。
The working principles and characteristics of signal collection circuit, liquid-crystal display (LCD), programmable logic device and MCU controlling circuit of neutron monitor device are discussed.
论述了中子监测仪中的信号采集电路、液晶显示器的使用、可编程器件以及单片机控制电路的工作原理和特点。
The design of the multi-channel bioelectric signal acquisition module is based on Micro-Controller-Unit (MCU) which can measure ECG and detect heart rate during sleep.
基于MCU的多路电生理信号采集模块适用于睡眠中的应用,为睡眠心率检测提供最直观、严格的手段。
Emanometer is composed of normal atmosphere air mesh grid pulse ionization chamber, signal magnify and screen unit and MCU system.
仪器主要包括常压空气网栅脉冲电离室,信号放大与甄别和单片机系统。
Details on the design of inverter circuit structure, the realization of driving circuit, the method for the generation of SPWM signal and the specific control of MCU was introduced.
详细介绍了逆变电路结构、驱动电路的具体设计、SPWM信号产生方法及单片机如何实现控制等。
A novel linear CCD drive circuit based on embeded MCU is proposed, and liquid quality fraction detection system is elaborated, which is composed of CCD analog output signal acquisition.
介绍了线阵CCD传感特性和CCD驱动时序;设计了一种新颖的基于嵌入式单片机的线阵CCD驱动电路、CCD输出模拟信号采集为一体的溶液质量分数检测系统。
This design construct an sinusoidal signal generator based on DDS(Direct Digital Frequency Synthesis), completed by MCU AT89S52 and necessary analog circuit.
本设计采用AT89S52单片机,辅以必要的模拟电路,实现了一个基于直接数字频率合成技术(DDS)的正弦信号发生器。
The other part is the communications between Receiver and computer. The receiver will transmit the signal which is received to PC under the control of MCU through the RS232 interface.
另一部分为接收器与计算机间的通信,将接收器接收到的信号在单片机的控制下通过RS232接口传递给PC机并让PC识别出相应的操作。
The third branch processes phase signal to make it precede the arrival of the other two ones. The function is to warn MCU of the arrival of right and left phase signals.
两路相位信号(来自一次仪表的左右传感器)的处理电路完全一样,此外还必须引出相位超前的第三路相位信号,其作用在于提醒MCU相位信号即将到达。
Receiver: receiver connected to computer, rf modules receiving wireless mouse emission signal decoding, through by MCU, computer control cursor movement USB into.
接收端:接收器连接到电脑上,射频模块接收无线鼠标发射信号,由单片机解码,通过USB送入电脑控制光标动作。
Information acquisition transformed the analog electronic signal into data signal, which was sent to MCU.
数据采集再将其转换成数字信号送主控mcu。
FPGA is used as acquisition and storage devices of a photoelectric switch signal data, MCU controls FPGA, processes and displays the data.
采用FPGA作为光电开关信号数据的采集和存储装置,单片机控制FPGA的工作,并处理、显示数据。
The MCU replaces the operational amplifier circuit so as to strengthen the system of common-mode rejection, improve the problems of weak signal transmission.
更换了运算放大调理电路增强了系统的共模抑制能力,改善微弱信号传输中的问题;
To generate and control the FSK signal, a design method based on MCU is given.
为了方便产生并控制FSK信号,文中提出了一种基于单片机的设计方法。
There are three parts: the data collection, system controller, man-machine connector, and two oscillating crystals, one for signal collection, and the other for MCU.
同时,采用两套晶振,既保证了信号的高速采集,又满足系统的低速处理,具有低成本、轻便灵巧、测试准确等特点。
The system select W78LE516 MCU and CPLD to construct the control circuit and use quickly read and write low power consumption, low-voltage external data memory CF card to save the signal.
系统选w 78le516单片机和CPLD来构造控制电路,用读写速度快、功耗低的低电压外部数据存储器CF卡存储采集完的信号。
This paper presents a design scheme of traffic signal lamps control system, which is based on MCU.
本文提出了一种基于单片机的交通信号灯控制系统的设计方案。
Note: P1.0 port by the MCU output audio signal, the P1.0 port access transistor to drive the speakers, the best form with two Darlington transistor structure.
说明:由单片机的P1.0口输出音频信号,在P1.0口接三极管以驱动喇叭,最好用两个三极管构成达林顿结构。
Methods We have used C8051F020 MCU as a control center to collect, it is USES analog signal acquisition and digital signal processing technology to collect the ECG signal.
方法:以C8051F020单片机为采集控制中心,运用模拟信号采集和数字信号处理技术,实现心电信号的采集。
Finally, the MCU send put a signal to the other task cell of the task group, which will fulfill the calculation of the uniformity of the seed distribution.
该脉冲信号送入单片机后由单片机输出信号给本课题组的另一个处理单元,进行精密播种机播种均匀性计算。
A MCU was used to acquire the photo detector data and the gyroscope signal.
光电信号、陀螺信号数据的采集和陀螺的控制由单片机来完成。
A MCU was used to acquire the photo detector data and the gyroscope signal.
光电信号、陀螺信号数据的采集和陀螺的控制由单片机来完成。
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