We will continue to improve the company's internal control system, and steady improvement in ability to manage and control, optimize business processes, to ensure smooth processes, responsibilities in place; to further strengthen internal controls, play a control post independent oversight role of evaluation complying with third-party responsibility; to actively make use of internal audit tools detect potential management, streamline, standardize related transactions, strengthening operations in accordance with law. Deepening the information management to ensure full communication \o constantly perfect ERP, and BFS++, and PI, and MIS, and SCM, information system based construction, full integration information system, achieved information resources shared; to expand Portal system application of breadth and depth, play information system on enterprise of Assistant role; to perfect daily run maintenance operation of records, promote problem reasons analysis and system handover; to strengthening BFS++, and ER, and SCM, technology application of training, improve employees application information system of capacity and level. Humanistic care to ensure \o.\To strengthening Humanities care, continues to foster company wind clear, and gas are, and heart Shun of culture atmospherestrengthening love helped trapped, care difficult employees; carried out style activities, rich employees life; strengthening health and labour protection, organization career health medical, control career against; continues to implementation psychological warning prevention system, training employees health of character, and stable of mood and enterprising of attitude, created friendly fraternity of Humanities environment. o strengthen risk management, ensure that the business of \hened business plans management, will business business plans cover to all level, ensure the business can control in control; to close concern financialand coal electric linkage, and energy-saving scheduling, national policy trends, strengthening track, active should; to implementation State-owned assets method, further specification business financial management; to perfect risk tube control system, achieved risk recognition, and measure, and assessment, and report, and control feedback of closed ring management, improve risk prevention capacity. o further standardize trading, and strive to achieve \ng to law, standardize and fair.\of performance management, to ensure that potential employees \o strengthen performance management, process control, enhance employee evaluation and levels of effective communication to improve performance management. To further quantify and refine employee standards ... Work, full play party, and branch, and members in \n the of core role, and fighting fortress role and pioneer model role; to continues to strengthening \good\dership construction, full play levels cadres in enterprise development in the9、由指导教师给出总成绩。
五、设计课题：
Ⅰ、数字钟的设计
数字钟设计有多种方式实现，以下提供的用芯片组装设计（具体可根据任务书要求）。 （一）、目的
1、掌握数字钟的设计、组装与调试方法。 2、熟悉集成电路的使用方法。 （二）、设计内容及要求
1、设计一个具有“时”、“分”、“秒”显示的电子钟（23小时59分59秒）。应具有校时功能。
2、用中小规模集成电路组成电子钟，并在实验箱上进行组装、调试。 3、画出框图和逻辑电路图，写出设计、实验总结报告。 （三）、数字钟的基本组成原理
1、石英晶体振荡器 2、分频器 3、计数器
（1） 60进制计数 （2） 24进制计数 4、译码器 5、显示器 6、校时电路 （四）、调试要点
若在面包箱上组装电子钟，注意器件管脚的连接一定要准确，悬空端、清0端、置1端要正确处理。
1、用示波器检测石英晶体震荡器的输出信号波形和频率，晶振输出频率应为4MHZ。 2、将4MHZ信号送入分频器，并将示波器检查各级分频器的输出频率是否符合设计要求。
3、将1秒信号分别送入“时”、“分”、“秒”计数器，检查各级计数器的工作情况。 4、观察校时电路的功能是否满足校时要求。
5、当分频器和计数器调试正常后，观察电子钟是否准确正常地工作。 （五）、供参考选择的主要元器件
1、七段显示器（共阴极） 6片 2、74LS48 6片 3、74LS90 12片
4、4MHZ石英晶振 1片或5G555定时器 1片 5、74LS10 74LS00 10片 6、74LS04 1片 7、74LS74 1片 8、电阻、电容、导线等 （六）、参考资料
《数字系统逻辑设计》 欧阳星明 主编 北京：电子工业出版社2004
《电子技术基础课程设计》梁宗善编，武汉：华中理工大学出版社，1995
f backbone backbone role; to full strengthening members youth work, full play youth employees in company development in the of force role; to improve independent Commission against corruption work level, strengthening on enterprise business key link of effectiveness monitored. , And maintain stability. To further strengthen publicity and education, improve the overall legal system. We must strengthen safety management, establish and improve the education, supervision, and evaluation as one of the traffic safety management mechanism. o conscientiously sum up the Olympic security controls, promoting integrated management to a higher level, higher standards, a higher level of development. Employees, today is lunar calendar on December 24, the ox Bell is about to ring, at this time of year, we clearly feel the pulse of the XX power generation company to flourish, to more clearly hear XX power generation companies mature and symmetry breathing. Recalling past one
another across a railing, we are enthusiastic and full of confidence. Future development opportunities, we more exciting fight more spirited. Employees, let us together across 2013 full of challenges and opportunities, to create a green, low-cost operation, full of humane care of a world-class power generation company and work hard! The occasion of the Spring Festival, my sincere wish that you and the families of the staff in the new year, good health, happy, happy6
We will continue to improve the company's internal control system, and steady improvement in ability to manage and control, optimize business processes, to ensure smooth processes, responsibilities in place; to further strengthen internal controls, play a control post independent oversight role of evaluation complying with third-party responsibility; to actively make use of internal audit tools detect potential management, streamline, standardize related transactions, strengthening operations in accordance with law. Deepening the information management to ensure full communication \o constantly perfect ERP, and BFS++, and PI, and MIS, and SCM, information system based construction, full integration information system, achieved information resources shared; to expand Portal system application of breadth and depth, play information system on enterprise of Assistant role; to perfect daily run maintenance operaton of records, promote problem reasons analysis and system handover; to strengthening BFS++, and ER, and SCM, technology application of training, improve employees application information system of capacity and level. Humanistic care to ensure \o.\To strengthening Humanities care, continues to foster company wind clear, and gas are, and heart Shun of culture atmospherestrengthening love helped trapped, care difficult employees; carried out style activities, rich employees life; strengthening health and labour protection, organization career health medical, control career against; continues to implementation psychological warning prevention system, training employees health of character, and stable of mood and enterprising of attitude, created friendly fraternity of Humanities environment. o strengthen risk management, ensure that the business of \hened business plans management, will business business plans cover to all level, ensure the business can control in control; to close concern financialand coal electric linkage, and energy-saving scheduling, national policy trends, strengthening track, active should; to implementation State-owned assets method, further specification business financial management; to perfect risk tube control system, achieved risk recognition, and measure, and assessment, and report, and control feedback of closed ring management, improve risk prevention capacity. o further standardize trading, and strive to achieve \ng to law, standardize and fair.\of performance management, to ensure that potential employees \o strengthen performance management, process control, enhance employee evaluation and levels of effective communication to improve performance management. To further quantify and refine employee standards ... Work, full play party, and branch, and members in \n the of core role, and fighting fortress role and pioneer model role; to continues to strengthening \good\dership construction, full play levels cadres in enterprise development in theⅡ、汽车尾灯控制器的设计
（一）、根据任务书提供的设计要求，确定合适的方案，进行功能描述，画出系统框图 （二）、单元电路设计。
1、尾灯状态显示电路设计。 2、译码与显示驱动电路设计。 3、三进制计数器设计。 4、模式控制电路设计。 5、控制器总体电路设计 （三）、调试要点
1、在面包板上根据设计的系统正确连线。 2、输入CP脉冲（用示波器检测频率情况） 3、搬动开关，观察显示情况 （四）、供参考选择的主要元器件
1、74LS138 1片
2、波段开关 2个或DIP开关
74LS10 74LS00 10片 74LS04 1片 74LS74 1片 3、发光二极管 8个
4、J、K触发器4个或D触发器，异或门1个 5、面包板若干块，电阻、电容、导线等 （五）、参考资料
《数字系统逻辑设计》 欧阳星明 主编 北京：电子工业出版社2004
Ⅲ、交通灯控制电路设计
（一）、设计任务
1、设计一个十字路口的交通灯控制电路，要求甲车道和乙车道两条交叉道路上的车辆交替运行，每次通行时间都设为25秒；
2、要求黄灯先亮5秒，才能变换运行车道； 3、黄灯亮时，要求每秒钟闪亮一次 4、每路口均有时间显示（两位LED） （二）、设计要求：
1、画出总体设计框图，以说明交通灯由哪些相对独立的功能模块组成，标出各个模块之间互相联系，时钟信号传输路径、方向和频率变化。并以文字对原理作辅助说明。
2、设计各个功能模块的电路图、真值表（或状态转换图）并加上原理说明。 3、有条件时选择合适的元器件，在面包上接线验证、调试各个功能模块的电路，在接线验证时设计、选择合适的输入信号和输出方式，在充分电路正确性同时，输入信号和输出方式要便于电路的测试和故障排除。
4、设计整个电路的电路图，加上原理说明。有条件时对整个电路的元器件和布线进行合理布局，并进行整个交通灯电路的接线调试。
f backbone backbone role; to full strengthening members youth work, full play youth employees in company development in the of force role; to improve independent Commission against corruption work level, strengthening on enterprise business key link of effectiveness monitored. , And maintain stability. To further strengthen publicity and education, improve the overall legal system. We must strengthen safety management, establish and improve the education, supervision, and evaluation as one of the traffic safety management mechanism. o conscientiously sum up the Olympic security controls, promoting integrated management to a higher level, higher standards, a higher level of development. Employees, today is lunar calendar on December 24, the ox Bell is about to ring, at this time of year, we clearly feel the pulse of the XX power generation company to flourish, to more clearly hear XX power generation companies mature and symmetry breathing. Recalling past one
another across a railing, we are enthusiastic and full of confidence. Future development opportunities, we more exciting fight more spirited. Employees, let us together across 2013 full of challenges and opportunities, to create a green, low-cost operation, full of humane care of a world-class power generation company and work hard! The occasion of the Spring Festival, my sincere wish that you and the families of the staff in the new year, good health, happy, happy7
We will continue to improve the company's internal control system, and steady improvement in ability to manage and control, optimize business processes, to ensure smooth processes, responsibilities in place; to further strengthen internal controls, play a control post independent oversight role of evaluation complying with third-party responsibility; to actively make use of internal audit tools detect potential management, streamline, standardize related transactions, strengthening operations in accordance with law. Deepening the information management to ensure full communication \o constantly perfect ERP, and BFS++, and PI, and MIS, and SCM, information system based construction, full integration information system, achieved information resources shared; to expand Portal system application of breadth and depth, play information system on enterprise of Assistant role; to perfect daily run maintenance operation of records, promote problem reasons analysis and system handover; to strengthening BFS++, and ER, and SCM, technology application of training, improve employees application information system of capacity and level. Humanistic care to ensure \o.\To strengthening Humanities care, continues to foster company wind clear, and gas are, and heart Shun of culture atmospherestrengthening love helped trapped, care difficult employees; carried out style activities, rich employees life; strengthening health and labour protection, organization career health medical, control career against; continues to implementation psychological warning prevention system, training employees health of character, and stable of mood and enterprising of attitude, created friendly fraternity of Humanities environment. o strengthen risk management, ensure that the business of \hened business plans management, will business business plans cover to all level, ensure the business can control in control; to close concern financialand coal electric linkage, and energy-saving scheduling, national policy trends, strengthening track, active should; to implementation State-owned assets method, further specification business financial management; to perfect risk tube control system, achieved risk recognition, and measure, and assessment, and report, and control feedback of closed ring management, improve risk prevention capacity. o further standardize trading, and strive to achieve \ng to law, standardize and fair.\of performance management, to ensure that potential employees \o strengthen performance management, process control, enhance employee evaluation and levels of effective communication to improve performance management. To further quantify and refine employee standards ... Work, full play party, and branch, and members in \n the of core role, and fighting fortress role and pioneer model role; to continues to strengthening \good\dership construction, full play levels cadres in enterprise development in the六、课程设计总结报告书写：
总结报告应包括以下几点：
1、课题名称。 2、内容摘要。
3、设计内容及要求，对题目进行剖析并提出设计构想。
4、比较和选定设计的系统方案，画出系统框图。提出当前实际中实现此类方案常用的方法，分析其优缺点。并确定适合我们实验室条件的方案。根据自己确定的设计方案进行细致构思和实现。画出总体原理图。
5、单元电路设计、参数计算和器件选择。对自己的原理图进行深入剖析及定量计算，详尽说明各部分电路的原理并求出必要的参数值。
6、画出完整的电路图，并说明电路的工作原理。 7、组装调试的内容包括： （1）使用的仪器、仪表。 （2）调试电路的方法和技巧。
（3）测试的数据和波形并与计算结果比较分析。 （4）调试中出现的故障、原因及排除方法。
8、总结设计电路的特点和方案的优缺点，指出课题的核心及实用价值，提出改进意见和展望，写出自己在实验室验证的过程中遇到的问题及如何排除故障。
9、列出系统需要的元器件。 10、列出参考文献。
11、收获、体会，写出自己在这一次课程设计中的心得体会。
七、参考资料：
1、电子技术课程设计指导，彭介华主编，北京：高等教育出版社，1997 2、实验电子技术，李振声主编，北京：国防工业出版社，2001
3、电子电路实验及应用课题设计，卢结成、高世忻等编，合肥：中国科学技术大学出版社，2002
4、《中国集成电路大全》编写委员会编写，北京：国防工业出版社，1985 5、电子技术基础课程设计，梁宗善编，武汉：华中理工大学出版社，1995 6、国防科技大学 高吉祥主编《电子技术基础实验与课程设计》第二版
7、华中理工大学 陈大钦主编《电子技术基础实验－电子电路实验.设计.仿真》第二版 8、清华大学 童诗白、华成英主编《模拟电子技术基础》第三版
9、清华大学 梁恩主、梁恩维编《Protel 99 SE 电路设计与仿真应用》 10、西安电子科技大学 曾兴文主编《高频电子线路》
11、新型电子电路应用实例，何希才 编著 科学技术出版社2005年8月 第一版
八、课程考核要求：
（1）课程考核成绩构成
平时表现占总成绩30%。包括学生学习态度，纪律情况；总结报告：占总成绩40%。考查报告撰写规范、资料齐备，侧重点是方案设计论证具有可行性、调试与测试结果、创新点、计算过程及电路设计的质量，系统基本原理及单元部分设计、电路图的绘
f backbone backbone role; to full strengthening members youth work, full play youth employees in company development in the of force role; to improve independent Commission against corruption work level, strengthening on enterprise business key link of effectiveness monitored. , And maintain stability. To further strengthen publicity and education, improve the overall legal system. We must strengthen safety management, establish and improve the education, supervision, and evaluation as one of the traffic safety management mechanism. o conscientiously sum up the Olympic security controls, promoting integrated management to a higher level, higher standards, a higher level of development. Employees, today is lunar calendar on December 24, the ox Bell is about to ring, at this time of year, we clearly feel the pulse of the XX power generation company to flourish, to more clearly hear XX power generation companies mature and symmetry breathing. Recalling past one
another across a railing, we are enthusiastic and full of confidence. Future development opportunities, we more exciting fight more spirited. Employees, let us together across 2013 full of challenges and opportunities, to create a green, low-cost operation, full of humane care of a world-class power generation company and work hard! The occasion of the Spring Festival, my sincere wish that you and the families of the staff in the new year, good health, happy, happy8
We will continue to improve the company's internal control system, and steady improvement in ability to manage and control, optimize business processes, to ensure smooth processes, responsibilities in place; to further strengthen internal controls, play a control post independent oversight role of evaluation complying with third-party responsibility; to actively make use of internal audit tools detect potential management, streamline, standardize related transactions, strengthening operations in accordance with law. Deepening the information management to ensure full communication \o constantly perfect ERP, and BFS++, and PI, and MIS, and SCM, information system based construction, full integration information system, achieved information resources shared; to expand Portal system application of breadth and depth, play information system on enterprise of Assistant role; to perfect daily run maintenance operaton of records, promote problem reasons analysis and system handover; to strengthening BFS++, and ER, and SCM, technology application of training, improve employees application information system of capacity and level. Humanistic care to ensure \o.\To strengthening Humanities care, continues to foster company wind clear, and gas are, and heart Shun of culture atmospherestrengthening love helped trapped, care difficult employees; carried out style activities, rich employees life; strengthening health and labour protection, organization career health medical, control career against; continues to implementation psychological warning prevention system, training employees health of character, and stable of mood and enterprising of attitude, created friendly fraternity of Humanities environment. o strengthen risk management, ensure that the business of \hened business plans management, will business business plans cover to all level, ensure the business can control in control; to close concern financialand coal electric linkage, and energy-saving scheduling, national policy trends, strengthening track, active should; to implementation State-owned assets method, further specification business financial management; to perfect risk tube control system, achieved risk recognition, and measure, and assessment, and report, and control feedback of closed ring management, improve risk prevention capacity. o further standardize trading, and strive to achieve \ng to law, standardize and fair.\of performance management, to ensure that potential employees \o strengthen performance management, process control, enhance employee evaluation and levels of effective communication to improve performance management. To further quantify and refine employee standards ... Work, full play party, and branch, and members in \n the of core role, and fighting fortress role and pioneer model role; to continues to strengthening \good\dership construction, full play levels cadres in enterprise development in the制；总结内容。设计答辩：占总成绩30%。通过提问了解学生知识掌握情况，学生完成情况等。
（2） 评分办法和评分标准
分为优、良、中、及格和不及格五个等级。
优秀：电路原理正确，能独立分析、设计和解决实际问题，部分电路有新意，课程设计期间无违纪行为，圆满完成所规定的任务；良好：能较好地完成课程设计任务，能正确回答问题，课程设计态度端正，期间无违纪行为；中等：能完成基本功能和一半以上的扩展功能，考核时能正确回答主要问题，课程设计期间无违纪行为；及格：能完成基本功能，内容基本正确，但电路不够完整、系统。课程设计期间无违纪行为；不及格：不能实现基本功能的一半以上，或参加课程设计时间为所规定时间的1/4以下者，或课程设计期间有严重的违纪行为。 姓名 组别 平时表现报告的规范化、参（30） 考文献（10） 设计目的、系统方案，可行性、创新性（10） 计算过程原理单元设计电路图绘制（20） 现场总答辩成（30） 绩 备注 备注：数字电子技术课程设计是一门单列的课程，其成绩将来要单独记入四年总成绩单，所以希望同学们能引起重视，把课程设计做好。
[附录1]
打印纸一律使用A4纸型。
1、课程设计、实习报告书封面标准格式； 2、课程设计、实习报告书正文标准格式。
f backbone backbone role; to full strengthening members youth work, full play youth employees in company development in the of force role; to improve independent Commission against corruption work level, strengthening on enterprise business key link of effectiveness monitored. , And maintain stability. To further strengthen publicity and education, improve the overall legal system. We must strengthen safety management, establish and improve the education, supervision, and evaluation as one of the traffic safety management mechanism. o conscientiously sum up the Olympic security controls, promoting integrated management to a higher level, higher standards, a higher level of development. Employees, today is lunar calendar on December 24, the ox Bell is about to ring, at this time of year, we clearly feel the pulse of the XX power generation company to flourish, to more clearly hear XX power generation companies mature and symmetry breathing. Recalling past one
another across a railing, we are enthusiastic and full of confidence. Future development opportunities, we more exciting fight more spirited. Employees, let us together across 2013 full of challenges and opportunities, to create a green, low-cost operation, full of humane care of a world-class power generation company and work hard! The occasion of the Spring Festival, my sincere wish that you and the families of the staff in the new year, good health, happy, happy9