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基于单片机的数字温度计设计开题报告(封杰).doc

1、is one of the practical form of values. The so-called values refers to the objective things are of no value and the value of fundamental perspective. Different values, peoples behaviour, attitudes, ways are different. People-oriented focus on human value and reality, we need the broadest masses as v

2、alues. Adhere to people-oriented values, is to make the economy more development, improve democracy, cultural prosperity, and live a happier; is deeply concerned that human development and human values, development of social and human development of rational unified, insisted in the material civiliz

3、ation, political civilization and spiritual civilization in the overall advancement of Socialist civilization to a higher level. Also want to see that persons value is not only meet your needs, also is to meet the needs of others and the community. Adhere to people-oriented, to strongly advocate eve

4、ry community member, serve others, beneficial to the community of people. The so-called Outlook, attitude is on the record, including who, how to create a record of achievements, how to evaluate performance, and so on. What values, what kind of Outlook. Adhere to people-oriented Outlook, is on the p

5、remise of respecting the interests and power of people, creating a popular, warm hearts, steady heart performance, creating “serve for one officer, the benefit of“ achievements, and overall construction of well-off society and promoting the all-round development of peoples performance. Achievement e

6、valuation in both economic accomplishments, take another look at the effectiveness of social progress; changes in both urban and rural change; both hard environment to strengthen and take another look at the soft environment improvement momentum of development at present, depending on the potential

7、for sustainable development. Leave people to talk about “values“ are worthless and leave people to talk about “Outlook“ is not what the performance. 4. people responded to the starting point of the question, and replied to questions point. Man is the sum of social relationships. We cannot leave the

8、chichuanyongdu, housing, tourism and entertainment, entertaining, and even certain political, economic, cultural and social environment, and so on. Due to human needs, all walks of life will come into being. People create for their survival, and continue enjoying the results of the construction. Col

9、orful in the transformation of the people of the world, community vitality in the creation of man. Therefore, any work we do, the starting point is human, what are people. Us speed up development, the core of which is to meet the needs of people, including survival needs, emotional needs and self-ac

10、tualization needs. It should be noted that people are not machines, not the slave of an object, not to be controlled. People have their own personality, has its own personality, has its own dignity. Person in need of care, you need to understand, need to meet. It is said that in the “agricultural so

11、ciety, people plant“; in “industrial society, man is an animal“; “the information society, returnNow, we are in a new historical stage of all-round construction of a well-off society. In perform duties, and carried out work of process in the, we to put people as a guide principles, and a test standa

12、rd, efforts from masses most hope do of things do up, from masses most care of hot problem grabbed, from masses most not satisfaction of place modified up, not make nominal of formalism, not do grandstanding of cosmetic, to seeking of style, help masses share, is people benefit. (C) the investee peo

13、ple is not only an idea, it is a job requirement. Philosophy through to the people-oriented thought in the work of the Office, must be clear work objectives. Party Office in the city this year remains: Advanced civil strife, local brand. The County (City) Party Committee offices and units directly u

14、nder the Office to hold high the banner of first to excellence, people-oriented requirements, strengthen the construction and management of the Office towards the work “a higher level“. Investee 1. political participation based on conspiracy to adhere to people-oriented, will be around to promote co

15、ordinationDevelopment events, great searchings. The 16 session of the partys scientific Outlook on development, is the new Central collective leadership to the development of connotation, development essentials, further deepen the essence of development and innovation, is our partys ruling idea a le

16、ap. At present, establishing and implementing the scientific concept of development has become the partys important work. As the Office of party Committee, working party should service center, initiative to claim leadership of the decision, the current focus is to focus on promoting comprehensive, c

17、oordinated and sustainable development with more suggestions, do more research, summarized the typical. One is drafted to raise the level of your presentation. Your presentation is the main Office of “products“, is the basic carrier staff service, is important to measure service levels. The quality

18、of your presentation, mainly depends on how much we drafted a document recognized by the leadership, how many are listening to the people in favour of the report, how many paid dividends in the practical work. Improve presentation drafting level, requirements we accurate grasp led intent, General le

19、d care of work are to as understand, General led consider of problem are to in-depth thinking; requirements we highlight place features, put superior approach policy and local actual combined up, put presentation of theme thrust and masses of by thought by wants to combined up; requirements we seeks

20、 to streamlined clear, with simple of language expression deep of thought, with short of length hosted rich of connotation. Second, the survey results more. Investigation of the base, the road to success is something, is our for the Party Committees policy decision a good idea, an important part of

21、a good staff. This year, to focus around industrial XING city, and farmers increase, and and manpower development, and seeking, major problem and foster advantage industry, and adjustment agricultural structure, and carried苏州市职业大学毕业设计开题报告学院(部) 电子信息工程学院 专业班级 11 电气 4 班姓 名 封杰 学 号题 目 基于单片机的数字温度计设计一、选题背景

22、及依据(说明选题的目的、意义,列出主要参考文献) 1. 国内外现状及研究意义随着科技的不断发展,现代社会对各种信息参数的准确度和精确度的要求都有了几何级的增长,而如何准确而又迅速的获得这些参数就需要受制于现代信息基础的发展水平。在三大信息信息采集(即传感器技术)、信息传输(通信技术)和信息处理(计算机技术)中,传感器属于信息技术的前沿尖端产品,尤其是温度传感器技术,在我国各领域已经引用的非常广泛,可以说是渗透到社会的每一个领域,人民的生活与环境的温度息息相关,在工业生产过程中需要实时测量温度,在农业生产中也离不开温度的测量,因此研究温度的测量方法和装置具有重要的意义。测量温度的关键是温度传感器

23、,温度传感器的发展经历了三个发展阶段:传统的分立式温度传感器模拟集成温度传感器智能集成温度传感器。目前的智能温度传感器(亦称数字温度传感器)是在20世纪90年代中期问世的,它是微电子技术、计算机技术和自动测试技术(ATE)的结晶,特点是能输出温度数据及相关的温度控制量,适配各种微控制器(MCU)。社会的发展使人们对传感器的要求也越来越高,现在的温度传感器正在基于单片机的基础上从模拟式向数字式,从集成化向智能化、网络化的方向飞速发展,并朝着高精度、多功能、总线标准化、高可靠性及安全性、开发虚拟传感器和网络传感器、研制单片测温系统等高科技的方向迅速发展,本文将介绍智能集成温度传感器DS18B20的

24、结构特征及控制方法,并对以此传感器,AT89S51单片机为控制器构成的数字温度测量装置的工作原理及程序设is one of the practical form of values. The so-called values refers to the objective things are of no value and the value of fundamental perspective. Different values, peoples behaviour, attitudes, ways are different. People-oriented focus on human

25、 value and reality, we need the broadest masses as values. Adhere to people-oriented values, is to make the economy more development, improve democracy, cultural prosperity, and live a happier; is deeply concerned that human development and human values, development of social and human development o

26、f rational unified, insisted in the material civilization, political civilization and spiritual civilization in the overall advancement of Socialist civilization to a higher level. Also want to see that persons value is not only meet your needs, also is to meet the needs of others and the community.

27、 Adhere to people-oriented, to strongly advocate every community member, serve others, beneficial to the community of people. The so-called Outlook, attitude is on the record, including who, how to create a record of achievements, how to evaluate performance, and so on. What values, what kind of Out

28、look. Adhere to people-oriented Outlook, is on the premise of respecting the interests and power of people, creating a popular, warm hearts, steady heart performance, creating “serve for one officer, the benefit of“ achievements, and overall construction of well-off society and promoting the all-rou

29、nd development of peoples performance. Achievement evaluation in both economic accomplishments, take another look at the effectiveness of social progress; changes in both urban and rural change; both hard environment to strengthen and take another look at the soft environment improvement momentum of

30、 development at present, depending on the potential for sustainable development. Leave people to talk about “values“ are worthless and leave people to talk about “Outlook“ is not what the performance. 4. people responded to the starting point of the question, and replied to questions point. Man is t

31、he sum of social relationships. We cannot leave the chichuanyongdu, housing, tourism and entertainment, entertaining, and even certain political, economic, cultural and social environment, and so on. Due to human needs, all walks of life will come into being. People create for their survival, and co

32、ntinue enjoying the results of the construction. Colorful in the transformation of the people of the world, community vitality in the creation of man. Therefore, any work we do, the starting point is human, what are people. Us speed up development, the core of which is to meet the needs of people, i

33、ncluding survival needs, emotional needs and self-actualization needs. It should be noted that people are not machines, not the slave of an object, not to be controlled. People have their own personality, has its own personality, has its own dignity. Person in need of care, you need to understand, n

34、eed to meet. It is said that in the “agricultural society, people plant“; in “industrial society, man is an animal“; “the information society, returnNow, we are in a new historical stage of all-round construction of a well-off society. In perform duties, and carried out work of process in the, we to

35、 put people as a guide principles, and a test standard, efforts from masses most hope do of things do up, from masses most care of hot problem grabbed, from masses most not satisfaction of place modified up, not make nominal of formalism, not do grandstanding of cosmetic, to seeking of style, help m

36、asses share, is people benefit. (C) the investee people is not only an idea, it is a job requirement. Philosophy through to the people-oriented thought in the work of the Office, must be clear work objectives. Party Office in the city this year remains: Advanced civil strife, local brand. The County

37、 (City) Party Committee offices and units directly under the Office to hold high the banner of first to excellence, people-oriented requirements, strengthen the construction and management of the Office towards the work “a higher level“. Investee 1. political participation based on conspiracy to adh

38、ere to people-oriented, will be around to promote coordinationDevelopment events, great searchings. The 16 session of the partys scientific Outlook on development, is the new Central collective leadership to the development of connotation, development essentials, further deepen the essence of develo

39、pment and innovation, is our partys ruling idea a leap. At present, establishing and implementing the scientific concept of development has become the partys important work. As the Office of party Committee, working party should service center, initiative to claim leadership of the decision, the cur

40、rent focus is to focus on promoting comprehensive, coordinated and sustainable development with more suggestions, do more research, summarized the typical. One is drafted to raise the level of your presentation. Your presentation is the main Office of “products“, is the basic carrier staff service,

41、is important to measure service levels. The quality of your presentation, mainly depends on how much we drafted a document recognized by the leadership, how many are listening to the people in favour of the report, how many paid dividends in the practical work. Improve presentation drafting level, r

42、equirements we accurate grasp led intent, General led care of work are to as understand, General led consider of problem are to in-depth thinking; requirements we highlight place features, put superior approach policy and local actual combined up, put presentation of theme thrust and masses of by th

43、ought by wants to combined up; requirements we seeks to streamlined clear, with simple of language expression deep of thought, with short of length hosted rich of connotation. Second, the survey results more. Investigation of the base, the road to success is something, is our for the Party Committee

44、s policy decision a good idea, an important part of a good staff. This year, to focus around industrial XING city, and farmers increase, and and manpower development, and seeking, major problem and foster advantage industry, and adjustment agricultural structure, and carried计作了详细的介绍。与传统的温度计相比,其具有读数方

45、便,测温范围广,测温准确,输出温度采用数字显示,主要用于对测温要求比较准确的场所,或科研实验室使用。该设计控制器使用ATMEL公司的AT89S51单片机,测温传感器使用DALLAS公司DS18B20,用液晶来实现温度显示。2. 主要参考文献1孙育才.单片微型计算机及其应用.东南大学出版社.20042沈德金,陈粤初.单片机接口电路与应用程序实例.北京航天航空大学出版社,1990 3潘新民,王燕芳.微型计算机控制技术.电子工业出版社,2003 4李朝青.单片机原理及接口技术(简明修订版).杭州:北京航空航天大学出版社,19985李广弟.单片机基础.北京:北京航空航天大学出版社,19946阎石.数字

46、电子技术基础(第三版). 北京:高等教育出版社,19897廖常初.现场总线概述J.电工技术,19998王勇 ,叶敦范.基于AT89S51 的便携式实时温度检测仪J.选自仪表技术与传感器,2006二、主要研究内容和拟解决的问题1可执行分析与实现主程序需要调用4 个子程序,分别为数码管显示程序,温度测试及处理子程序,报警子程序,中断设定子程序。各模块程序功能如下:数码管显示程序:向数码的显示送数,控制系统的显示部分。温度测试及处理程序:对温度芯片送过来的数据进行处理,进行判断和显示。报警子程序:进行温度上下限判断及报警输出。中断设定程序:实现设定上下限报警功能is one of the pract

47、ical form of values. The so-called values refers to the objective things are of no value and the value of fundamental perspective. Different values, peoples behaviour, attitudes, ways are different. People-oriented focus on human value and reality, we need the broadest masses as values. Adhere to pe

48、ople-oriented values, is to make the economy more development, improve democracy, cultural prosperity, and live a happier; is deeply concerned that human development and human values, development of social and human development of rational unified, insisted in the material civilization, political ci

49、vilization and spiritual civilization in the overall advancement of Socialist civilization to a higher level. Also want to see that persons value is not only meet your needs, also is to meet the needs of others and the community. Adhere to people-oriented, to strongly advocate every community member, serve others, beneficial to the community of people. The so-called Outlook, attitude is on the record, including who, how to create a record of achievements, how to evaluate performance, and so on. What values, what kind of Outlook. Ad

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