Search - program on line detection

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[SCM] 18b20 DL : 0: 这是一个基于stc51 mcu 的温度检测程序，测温元件为ds18b20,由于18b20采用一线总线的通信方式，对时序的要求比较严格。本程序实现的平台使用，11.0592MHz的晶振，温度信息通过串口工具接收显示。-This is based on the temperature detection program stc51 mcu, temperature measurement devices for ds18b20 18b20 bus line communication, the more stringent requirements on the timing. The program platform uses the 11.0592MHz crystal temperature information received through the serial port tool display.
Date : 2025-12-21 Size : 104kb User : lzqnever
[SCM] Freescale-zinengxiaoche DL : 0: 本文详细介绍了我们队为第三屇Freescale智能汽车大赛而准备的智能车系统方案。该方案以Freescale公司的MC9S12DG128单片机作为系统的控制核心，采用CCD摄像头采集赛道信息，根据采集到的数据分析行驶路径以及对起跑线进行检测。采用PID算法对赛车的舵机和直流电机进行闭环控制，并根据跑道的弯曲程度采用不同的控制策略。-This paper describes our team for the third Tian Freescale Smart Car Competition and system solutions for the smart car. The program MC9S12DG128 Freescale' s Microcontroller system control as the core of the track acquisition using CCD camera information, analysis based on data collected on the starting line travel path and detection. PID algorithm using the car' s steering gear and closed-loop DC motor control, and the degree of bending under the runway, using different control strategies.
Date : 2025-12-21 Size : 584kb User : 琴瑟蓝天
[SCM] Automatic-control-water-level DL : 0: 该设计以单片机AT89C52为核心，结合单线数字温度传感器DS18B20与液晶显示器12864，设计一种数字化、智能化热水器控制系统。该系统由主控芯片模块、DS18B20温度检测模块、LCD显示模块、水位检测模块、键盘控制模块、报警模块和电磁阀控制模块组成。给出了各个模块地结构及其工作原理、系统硬件原理图、程序流程图和部分源程序，并结合理论设计进行实物制作。此系统解除了热水器上水时需人工守候和过量溢水的问题，达到了省时、环保、节水的目的。该系统与传统的机械式控制系统相比较，具有结构简单，抗干扰能力强，使用方便等特点。-The design is based on the AT89C52 single chip computer as the core, combined with the single line digital temperature sensor DS18B20 and the liquid crystal display 12864, a design of digital, intelligent water heater control system. The system consists of a main control chip module, DS18B20 temperature detection module, LCD display module, the water level detection module, keyboard control module, the alarm module and the solenoid valve control module. Given to the structure of each module and its working principle, system hardware principle diagram, the program flow chart and some source code, and theoretical design of physical production. The need for manual waiting and excess water overflow problem of this system is to lift the water heater, the time-saving, environmental protection, and the purpose of saving water. Mechanical control system compared with the traditional, has the advantages of simple structure, strong anti-interference ability, easy to use and so on.
Date : 2025-12-21 Size : 2kb User : 徐光祥