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Description: 本文介绍了以AT89S51单片机为核心的温度控制系统的工作原理和设计方法。温度信号由温度芯片DS18B20采集，并以数字信号的方式传送给单片机。文中介绍了该控制系统的硬件部分，包括：温度检测电路、温度控制电路、PC机与单片机串口通讯电路和一些接口电路 。单片机通过对信号进行相应处理，从而实现温度控制的目的。文中还着重介绍了软件设计部分，在这里采用模块化结构，主要模块有：数码管显示程序、键盘扫描及按键处理程序、温度信号处理程序、继电器控制程序、单片机与PC机串口通讯程序。
关键字：单片机 DS18B20温度芯片 温度控制 串口通讯
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Size: 616649 |
Author: qianqian |
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Description: 一种实用的温度检测电路设计
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Size: 173105 |
Author: wishhe320 |
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Description: 文中介绍了热水器水温水位控制仪系统的整体设计，并简述了设计中各单元电路的工作原理。该设计用汇编语言在P87LPC762BN 芯片上编程实现.系统由水位检测电路、水温检测电路、键盘控制、单片机控制模块、执行电路、显示电路和报警电路构成，共同实现水温水位控制功能。单片机控制模块的设计是整个系统设计的核心，文中详细介绍了单片机控制模块的软件设计。本设计的特点是成本较低，性能稳定，精度高，有一定的开发价值。-This paper introduces the water heater temperature control system, the overall instrument design, and outlines the design of the modules of the working principle of circuit. The design used in assembly language programming P87LPC762BN chip. System from the water level detection circuit, the water temperature detection circuit, keyboard control, single-chip control module, the implementation circuit, display circuit and alarm circuit, a common achievement of the water temperature the water level control functions. Single-chip control module is designed to be the core of the entire system design, the article detailed the single-chip control module software design. This design is characterized by lower-cost, stable performance, high precision, a certain degree of development value.
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Author: 严术骞 |
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Description: 本文介绍了以AT89S51单片机为核心的温度控制系统的工作原理和设计方法。温度信号由温度芯片DS18B20采集，并以数字信号的方式传送给单片机。文中介绍了该控制系统的硬件部分，包括：温度检测电路、温度控制电路、PC机与单片机串口通讯电路和一些接口电路 。单片机通过对信号进行相应处理，从而实现温度控制的目的。文中还着重介绍了软件设计部分，在这里采用模块化结构，主要模块有：数码管显示程序、键盘扫描及按键处理程序、温度信号处理程序、继电器控制程序、单片机与PC机串口通讯程序。
关键字：单片机 DS18B20温度芯片 温度控制 串口通讯
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Size: 616448 |
Author: qianqian |
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Description: 本课题介绍了以AT89C51单片机为核心的温度控制系统的工作原理和设计方法。温度信号由温度芯片DS18B20采集，并以数字信号的方式传送给单片机。文中介绍了该控制系统的硬件部分，包括：温度检测电路、温度控制电路、温度显示电路、报警电路和一些接口电路 。单片机通过对信号进行相应处理，从而实现温度控制的目的。文中还以图文并茂的方式着重介绍了各部分的电路组成和软件设计部分，在这里采用模块化结构，主要模块有：主程序、数码管显示子程序、键盘扫描及按键处理子程序、温度设定子程序、以及有关DS1820的程序。-Introduction of the topic to the AT89C51 single-chip microcomputer as the core temperature control system working principle and design method. Temperature signal from temperature chip DS18B20 acquisition and digital signal transmission to the single-chip microcomputer. In this paper, the control system hardware components, including: temperature detection circuit, temperature control circuit, temperature display circuit, alarm circuit, and some interface circuits. Single-chip signals through the corresponding treatment in order to achieve the purpose of temperature control. It also illustrated the way in order to focus on the various parts of the circuit and software design of the modular structure here, the main modules are: the main program, a digital display subroutine, keyboard scanning and treatment Subroutine button, temperature-based set subprogram, and the DS1820 procedures.
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Author: 陈杰 |
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Description: 贲文介绍了一种高精度数字式就地指示温度计。使用Pt1000热电阻做测温传感器，采用典型的三线制接线方法来实现热电阻采样检测电路及导线的补偿。设计了微功耗高分辨率、高精度采样A/D通道，使得在-100℃～300℃范围内，测量精度达到了0.02 。设计了微功耗的控制核心MCU电路,微功耗采样和控制电路、微功耗配套电源和微功耗显示模块及键盘，在使用一节2AH/3.6V的AA型锂电池的情况下能够连续工作三年。提供了数字校准技术，方便用户在更换传感器后自行进行系统校准。-This design introduced a high-precision on-spot digital thermometer. It use PT1000 thermal resistance as the temperature sensor, and it use the classical three lines system. In the range of-100℃～300℃ the measure precision can be 0.02 .And it designed a low power consumption of sampling control power and the display circuits. With a 2AH/3.6V AA Li-battery it can be used for three years. And this design can be digital calibration to facility the user to calibrate himself.
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Author: 叶剧 |
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Description: 该系统由主控制器、测温电路、显示电路及控制电路四大部分组成, 芯片使用了ATMEL公司的AT89S52单片机和美国DALLAS公司的DS18B20数字温度传感器。本文针对AT89S52单片机的性能和工作原理做了简单介绍；同时对测量范围在-55～+125℃之间的数字温度传感器DS18B20做了详细介绍。对软、硬件的各个模块，逐步分析设计，画出各模块流程图。经过反复的模拟运行、调试，最终实现系统功能。
该系统可应用于粮食仓储系统、楼宇自动化系统、空调系统的温度检测和生产过程监控等领域。
- The system included four major components. They were the main controller, temperature measurement circuits, display circuits and control circuits. The system used AT89S52 SCM of ATMEL Company and DS1820 digital temperature transducer of the United States DALLAS company. First of all, the book introduced the performance and working principle of SCM AT89S52 simply, at the same time, the book gave a detailed introducing about the digital temperature transducer DS1820 in which the temperature measuring scope was between-55 and+125℃.This article key to the hardware, the software composition carried on the sub-item, the modulation has analyzed the design gradually and draw flow chart of each module. After the repeatedly simulation run, the debugging, and eventually realized the system functions.
The system can be applied in grain storage systems, building automation systems, air-conditioning systems, temperature testing and production process monitoring and other fields.
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Author: tianling |
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Description: 理工大学的一篇学士论文，个人感觉值得借鉴。用单片机作控制系统。干式变压器温度控制系统是维护干式变压器运行的重要部件，能有效防止变压器温升过高而引发事故，还能促进变电站的科学管理，通过降低温度实现变压器的经济运行，其工作可靠性的高低和操作是否方便将直接影响到干式变压器的运行质量。本设计从系统功能、硬件结构和程序设计等方面介绍了一种基于AT89C51单片机为核心、Pt100铂电阻为温度传感器并以NE555定时器作为A/D转换器，拥有看门狗电路、LED显示及简单的按键系统构成的干式变压器温度检测仪。-Polytechnic University, a Bachelor of papers, personal feel is worth learning from. With single-chip microcomputer for control systems. Dry-type transformers temperature control system is the maintenance of dry-type transformers to run the important parts, are effective in preventing excessive transformer temperature rise caused by the accident, but also to promote the scientific management of substation, the transformer by reducing the temperature to achieve the economic operation, reliability of its work the level of operating convenience and will directly affect the operation of dry-type transformer quality. The design features from the system, hardware design, structure and procedures introduced AT89C51 single-chip microcomputer-based at the core, Pt100 platinum resistance temperature sensor and timer NE555 as A/D converter with a watchdog circuit, LED display and simple push-button system consisting of dry-type transformers temperature detector.
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Author: 赵洪森 |
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Description: 本设计应用性比较强，设计系统可以作为生物培养液温度监控系统，如果稍微改装可以做热水器温度调节系统、实验室温度监控系统等等。课题主要任务是完成环境温度检测，利用单片机实现温度调节并通过计算机实施温度监控。设计后的系统具有操作方便，控制灵活等优点。
本设计系统包括温度传感器，A/D转换模块，输出控制模块，数据传输模块，温度显示模块和温度调节驱动电路六个部分。文中对每个部分功能、实现过程作了详细介绍。整个系统的核心是进行温度监控，完成了课题所有要求。
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Author: lu |
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Description: 浙江师范大学数理与信息工程学院毕业设计，41页，极其完善.题目要求设计一智能小汽车，小车能够准确寻找到光源，并随着光源的引导，能够顺利地进入车库，同时在行程过程中能准确地显示小车的行使路程的总时间。根据要求本设计用两个电机来控制小车的转向，用红外对管传感器来检测障碍物，用光敏电阻来检测光源，用夜晶来显示小车的行使时间和车库拦栅上升的时间、高度以及当前温度等。与此同时通过语音电路来实现人性化的人机互动。作品可以作为高级智能玩具，也可以作为大学生学习嵌入式控制的强有力的应用实例，该系统将会有更广阔的开发前景。-Zhejiang Normal University Mathematics and Information Engineering School of Design graduate, 41, is extremely sound.
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Author: 何兴平 |
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Description: 基于单片机和D S 1 8 B 20的分布式多点温度检测系统的设计
用集成温度传感器，设计J，多点温度检测系统。其特点足电路设计新颖、测温精度高．实用性强。
关键词：温度检测；多点；集成温度传感器-This paper presents a multipoint temperature measurement system based on the IC temperature sensor．The hardware
and software of the system are also outlined．
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Author: 吕大 |
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Description: 本系统以AT89S52单片机为核心部件，外加温度采集电路、及显示电路和越限报警等电路。采用单总线型数字式的温度传感器DS18B20，使系统具有测温误差小、分辨率高、抗干扰能力强，动态显示的方式等特点。本设计既可以对当前温度进行检测又可以对温度进行数码显示，两位整数两位小数的显示方式具有更高的显示精度，若超越极限温度则触发蜂鸣器报警。利用功能强大的Keil和具有互动电路仿真的Proteus进行程序的编写和仿真。-The system AT89S52 microcontroller as its core components, plus the temperature acquisition circuit, and display circuitry, and the more limited alarm circuits. Single bus-type digital temperature sensor DS18B20, the system has a temperature measurement error of the small, high resolution, anti-interference ability, dynamic show the way and so on. This design not only can detect the current temperature can also right temperature digital display, two integers with two decimal places are displayed to show a higher precision, if the temperature is beyond the limits of buzzer alarm is triggered. Keil and the use of powerful interactive circuit simulation of the Proteus programming the preparation and simulation.
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Author: 蔡力 |
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Description: DS18B20是一种可组网的高精度数字式温度传感器，由于其具有单总线的独特优点，可以使用户轻松地组建起传感器网络，并可使多点温度测量电路变得简单、可靠。本文介绍了使用DS18B20数字温度传感器在单片机下单点测温的硬件连接及软件编程，并给出了软件流程图。本制作的设计中只使用了一个DS18B20温度传感器，可增加为多个DS18B20温度传感器进行分布式多点温度测量的巡回检测系统，因此，该系统的可扩展性很强。整个系统硬件简单、可靠，系统成本低。
该单点温度测量系统由传感器、单片机和LCD三大部分组成。传感器实现温度信息的采集，使用了DALLAS公司的DS18B20数字温度传感器。单片机可实现温度信息的分析，芯片使用了台湾宏晶公司的STC89C51单片机。LCD可实现温度信息的显示，芯片使用了LCD1602液晶显示屏。该系统可应用于仓库测温、楼宇空调控制和生产过程监控等领域。
-DS18B20 is a kind of networking can be highly accurate digital temperature sensor with a single bus, due to its unique advantages, enabling users to easily set up from sensor networks, and enable multi-point temperature measurement circuit becomes simple and reliable. This article describes the use of DS18B20 digital temperature sensor in a single point temperature measurement under microcomputer hardware connection and software programming, and gives the software flow chart. The production design used only one DS18B20 the temperature sensor, can increase the number of DS18B20 the temperature sensors distributed multi-point temperature measurement circuit detection system, therefore, the system is highly scalable. The whole system hardware simple, reliable system and low cost.
The single-point temperature measurement system consists of sensors, microcontroller and LCD has three major components. To achieve the temperature sensor information collection, use of DALLAS s DS18B20 digital
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Author: 姜安柱 |
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Description: 本设计应用性比较强，设计系统可以作为生物培养液温度监控系统，如果稍微改装可以做热水器温度调节系统、实验室温度监控系统等等。课题主要任务是完成环境温度检测，利用单片机实现温度调节并通过计算机实施温度监控。设计后的系统具有操作方便，控制灵活等优点。本设计系统包括温度传感器，A/D转换模块，输出控制模块，数据传输模块，温度显示模块和温度调节驱动电路六个部分。文中对每个部分功能、实现过程作了详细介绍。整个系统的核心是进行温度监控，完成了课题所有要求。-The design application of relatively strong, the design system can be used as biological medium temperature control system, a slight modification can be done if the water heater temperature control system, laboratory temperature monitoring systems, etc.. Subjects completed the main task is to detect the ambient temperature, using single chip implementation of temperature control and temperature monitoring by computer. The system after the design is easy to operate, the advantages of flexible control. The design system includes a temperature sensor, A/D converter module, the output control module, data transfer module, the temperature display module and temperature control driving circuit of six parts. Function of each part of the article, realize the process in detail. The core of the system for temperature monitoring, to complete a task all the requirements.
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Author: huanghao |
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Description: 本文主要从硬件和软件两方面介绍了MCS-51单片机温度控制系统的设计思路，简单说明如何实现对温度的控制，并对硬件原理图和程序框图作了简洁的描述。还介绍了在单片机温度控制系统的软硬件设计中的一些主要技术关键环节,该系统主要以8031单片机为核心,由温度检测电路,模/数转换电路, 过零检测电路, 报警与指示电路, 光电隔离与功率放大电路等构成。-The design of single-chip’s temperature control system is introduced from hardware and software, and simply explains how to actualize the temperature control. The hardware principle and software case fig are described. Some important techniques in a design scheme of the hardware and the software of the temperature control by single-chip microcomputer are introduced. The system mostly takes 8031 single-chip microcomputer as core, it is structured by temperature testing circuit, A/D switch circuit, zero passage testing circuit, warning and indication circuit, optical-electrical isolation and power amplifier circuit and so on.
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Author: 顾海峰 |
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Description: 本设计以单片机为控制核心，采用模块化设计，共分以下几个功能模块：单片机控
制系统、实时时钟模块、环境温度检测模块、语音报警模块等。
1、 单片机作为整个硬件系统的核心，它既是协调整机工作的控制器，又是数据处理器。它由单片机、时钟电路、复位电路等组成。
2、 温度检测电路采用单线数字温度传感器DS18B20，它具有独特
的单线总线接口方式，具有接口简单、精度高、抗干扰能力强、工作稳定可靠等特点。-The microcontroller core design, modular design, divided into the following functional blocks: microcomputer control system, real-time clock module, the ambient temperature detection module, voice alarm module. A microcontroller as the core of the entire hardware system, it is both the controller to coordinate the work of the machine, and the data processor. It consists of the microcontroller, the clock circuit, reset circuit. 2, the temperature detection circuit using wire digital temperature sensor DS18B20, it has a unique single-wire bus interface mode, with a simple interface, high precision, strong anti-jamming ability, stable and reliable.
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Author: 李世民 |
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Description: 1.2.1 主要内容
用PSoc器件设计一个温度测量装置。系统能够检测环境温度并通过LCD显示屏实时环境显示温度。
1.2.2 基本要求
（1）学习PSoC原理与使用方法，掌握PSoC Express和PSoC Designer的使用；
（2）设计由Psoc器件构成的典型系统。包含下载电路和LCD显示电路.
（3）掌握温度传感器的基本原理（LM35）及连接电路。
（4）设计PSoC模拟和数字电路，编写应用程序；
（5）焊接电路并调试电路；
（6）测试设计结果并分析。
采用PSoC Designer进行设计与开发。设计内容包括：信号采集、数据处理及显示等部分。(1.2.1 main content
Design a temperature measuring device with PSoc device. The system can detect the environment temperature and display the temperature in real-time environment through the LCD display screen.
1.2.2 basic requirements
(1) learning PSoC principles and methods of use, master the use of PSoC, Express and PSoC Designer;
(2) a typical system consisting of Psoc devices is designed. The download circuit and the LCD display circuit are included
(3) master the basic principle of temperature sensor (LM35) and connection circuit.
(4) design PSoC analog and digital circuits, and write applications;
(5) welding circuit and debugging circuit;
(6) test the design result and analyze.
Using PSoC Designer for design and development. The design includes signal acquisition, data processing and display.)
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Author: anbao
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Description: “温度监控器”可以实现环境温度检测及报警功能；通过 EEPROM 存储上下限温度数值， 温度上下限数值可通过外部按键更改。系统硬件电路主要有单片机控制电路、数码管显示电 路、EEPROM 存储电路、直流电机驱动电路(设计部分)、键控制电路及继电器组成("Temperature monitor" can realize the environmental temperature detection and alarm function; through EEPROM storage upper and lower temperature value, temperature upper and lower limit value can be changed by external keys. The hardware circuit of the system consists of single chip microcomputer control circuit, digital tube display circuit, EEPROM storage circuit, DC motor drive circuit (design part), key control circuit and relay composition)
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Author: 苏叶95
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Description: 鉴于单片机芯片的智能处理功能，本设计采用理论和实验验证相结合的方法，采用以单片机STC89C52芯片为核心的主体电路。各单位电路进行设计并选择合适的元器件。在选择元器件时，要注意所选芯片的性价比。在设计整个电路时需要对各个单元电路进行相应功能的调试仿真。本次设计的研究内容是设计一个基于单片机控制的由测距、感光、定时和测量温度四大功能于一体的多功能视力保护器（可实现实时时钟显示）。它具有以下功能：
1.当使用者脸部距离写字台低于35cm时，“距离”灯闪亮，同时有报警声提醒使用者及时调整座姿。采用超声波反射自检方式测距离。
2．学习环境光线自动检测。当光线照度低于国家教委规定的100lx时，“光线灯”闪亮，同时发出报警声，提醒使用者打开台灯或暂停工作。
3．学习时间自动检测。当学习时间达到45分钟时（可自己设定具体时间），“定时灯”闪亮，提醒使用者休息片刻。
4．正常情况下实时时钟和温度显示（可显示年月日）(In view of the intelligent processing function of MCU chip, the design adopts the method of combining theory with experiment verification, and takes the main circuit of STC89C52 chip as the core. The units of each unit are designed and selected for the appropriate components. When selecting components, pay attention to the cost performance of the selected chip. In the design of the whole circuit, it is necessary to debug and simulate the corresponding functions of each unit circuit. The research content of this design is to design a multifunctional vision protector based on single chip microcomputer, which is composed of four functions of ranging, sensitivity, timing and temperature measurement, which can realize real-time clock display.)
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Author: LONGJIAN |
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