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用单片机设计的测速表源程序。测量转速,使用霍尔传感器,被测轴安装有12只磁钢,即转轴每转一周,产生12个脉冲,要求将转速值(转/分)显示在数码管上。-The speed table with a single-chip design source. Measurement speed, the use of Hall sensors, the measured shaft with 12 magnets, one revolution of the shaft each produce 12 p
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单片机测量速度程序,已经在工程中实际应用.主控CPU采用51单片机-Single-chip measurement of the speed of the procedure has practical applications in engineering. Master CPU 51 Singlechip
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基于最小脉组误差准则的运动参数估计方法,该方法运用于调频步进脉冲雷达,解决运动目标速度的估计和补偿问题,可实现对运动目标速度的精确测量-Based on the smallest error guidelines pulse group motion parameter estimation method applied to FM stepper pulse radar to solve the speed of moving target estimation and compensatio
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利用测量频率的方法进行运算 测量速度和里程,并用LED显示-The use of methods of measuring the frequency of computing the speed and length measurement, and LED display
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51单片机的转速计程序,用于通过测转速来实现汽车或自行车等的车速的测量-51 SCM procedures tachometer for measuring speed to achieve the adoption of a car or bike, such as the measurement of speed
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测量转速,使用霍尔传感器,被测轴安装有12只磁钢,即转轴每转一周,产生12个脉冲,要求将转速值(转/分)显示在数码管上。-Measurement speed, the use of Hall sensors, the measured axial magnet 12 is installed, that is, to a week of each axis to produce 12 pulses requested speed value (r/min) showed that in the
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本设计介绍了恒压供水系统的控制策略,分析了典型的恒压供水系统控制方案,阐述了应用该恒压供水系统的经济效益。本次设计是通过管网瞬间压力变化,自动调节某台水泵的转速和三台水泵的投入及退出,使管网主干管出口端保持在恒定的设定压力值,并满足用户的流量需求,使整个系统始终保持高效节能的最佳状态,经过精心设计与反复调试,设计出一套自动化程度高,测量准确,操作简单,适用范围广,界面丰富的三泵恒压供水系统。-Introduced the design of the control constant pressu
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引言
随着单片机的不断推陈出新,特别是高性价比的单片机的涌现,转速测量控制普遍采用了以单片机为核心的数字化、智能化的系统。本文介绍了一种由单片机C8051F060作为主控制器,使用霍尔传感器进行测量的直流电机转速测量系统。
-With the constant introduction of new single-chip, in particular, cost-effective single-chip microcomputer of the emergence of spe
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单片机控制电机转动,并可通过按键调节速度和转动方向,同时通过红外对管测量电机的速度并在1602液晶屏上显示。-SCM control motor rotation speed can be adjusted via buttons and rotational direction, while on the tube through infrared measurement of motor speed and in the 1602 LCD screen display.
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智能小车实现循迹功能,实现的功能有小车的速度测量,地面上黑线的检测。-Intelligent Vehicle Tracking function to achieve and realize the function of a car' s speed measurement, detection of black lines on the ground.
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本项目基于等精度测量频率的原理,利用Verilog硬件描述语言设计实现了频率计内部功能模块,对传统的等精度测量方法进行了改进,增加了测量脉冲宽度的功能 采用STC89C52单片机进行数据运算处理,利用液晶显示器对测量的频率、占空比进行实时显示。充分发挥FPGA(现场可编程门阵列)的高速数据采集能力和单片机的高效计算与控制能力,使两者有机地结合起来。-The project is based on the principle of equal precision frequency measure
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针对常规测速方法,M法与T法的研究与探讨,分析了两种方法的误差来源,指出了问题本质,并提供了仿真图例。-For the conventional measurement methods, M Law and T The Study and discussion of the two methods of error sources, pointed out the nature of the problem and provide a simulation of legend.
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设计一个频率测量仪,要求可测被测信号的频率并将转速值在四个LED上现实出来,用8253采样点电动机产生的转速脉冲测频率。
为微机接口课程设计,成绩中等。-Design a frequency meter, required frequency of the signal can be measured and the value of speed out of the four LED on the reality, with 8253 sample points generated by
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Thermo Spectronics - Basic UV-VIS Theory, Concepts and Applicaton
Ultraviolet and visible spectrometers have been in general use for the last 35 years and over this period have become the most
important analytical instrument in the modern day
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介绍了利用微处理机控制单元(MCU microprocessor control unit) 控制的超声测距仪的原理:由MCU 控制时间计数,计算超声波自发射至接收的往返时间,从而得到实测距离。给出了系统构成、电路原理及程序设计。并且在数据处理中采用了温度补偿和修正量的调整。此系统具有易控制、工作可靠、测距准确度高和流程清晰等优点。-Abstract : Principle and structure of ultrasonic distance measurement instrument b
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c语言完成的电机转速信号的单片机测量程序-c language signals the completion of the motor speed measurement procedures SCM
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一种基于AT89S52单片机的光电开关转速测量系统的设计。系统采用反射式光电开关产生与齿轮相对应的脉冲信号,使用AT89S52单片机采样脉冲信号并计算每分钟内脉冲信号的数目,即电机对应的转速值,最终系统通过数码管实时显示电机的转速值-A photoelectric switch based on AT89S52 Microcontroller speed measurement system design. The system uses a reflective photoelectric s
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基于单片STC89C52RC的转速测量,流水灯显示-Based on the measurement of the monolithic STC89C52RC speed, light water show
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利用8255,8253对直流电动机的转速进行测量,并设计算法控制占空比输出,绘制实时波形-DC motor speed measurement and control, VC use 8255,8253 realize the measurement of motor speed control algorithms with and set to draw waveforms
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CAN通信测车速,包含车速以及车辆行驶距离的检测,实时性好。实车实验,误差在10cm左右-CAN communication speed measurement, including the detected vehicle speed and vehicle distance traveled, real good. Real vehicle experiments, the error of about 10cm
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