红外线探测报警器3

红外线探测报警器3 课程设计任务书 学 院: 班 级: 学生姓名 学 号 年 月 dynamic publicity, timely reports on the rectification work achieved success, and create the experience, the emergence of a typical, timely exposure health corner, management of the blind spot, "filthy" phenomenon and buck passing, not as a phenomenon. The area units and responsible departments to use the blackboard newspaper, publicity column, publicity car, understand the paper, literature and art programs, promote the remediation work in the state organs, into the community, into the enterprise, into the school, family, and strive to create the city's mobilization, the people, the whole society Will be involved in a strong atmosphere. To strengthen supervision and security. The command department performance steering group to be in accordance with the municipal Party committee, municipal government of accountability measures, supervision and inspection plan formulation, implementation of "rectification process tracking supervision, remediation regular notification system, the supervision throughout the entire process of remediation work. Do not attach importance to, not as, sluggish, pull the hind legs of the city's local and departmental units to give notice of criticism until the start the administrative accountability procedures. Fifth, we must strengthen the security assessment. Command assessment group to effectively improve the intensify of the assessment, according to the acceptance and effectiveness of supervision, for all districts and counties, departments directly under 武汉纺织大学电子084班生产实习课程设计报告 摘要 本文首先介绍了此次生产实习的主要任务—用所学知识设计制作一个红外线探测防盗器，完成所设计电路的焊接和调试。论文分析了该报警电路各部分的工作原理和所能实现的功能，给出了各个元件的参数，对主要元器件进行了介绍。最后给出了报警电路总图，分析了该电路所能实现的功能，列出元件清单，对所制作电路进行测试， 记录 混凝土 养护记录下载土方回填监理旁站记录免费下载集备记录下载集备记录下载集备记录下载 结果，分析误差出现的原因，写出生产实习 心得体会 决胜全面小康心得体会学党史心得下载党史学习心得下载军训心得免费下载党史学习心得下载 。 关键词:红外探测器 电路 设计 一、设计目的 1、掌握红外线探测防盗器的原理及设计制作，熟悉实用电路设计的一般过程。 2、训练及提高学生综合运用所学知识进行电路设计的动手实践能力。 二、设计内容及要求: 1、设计内容: 要求用所学的专业知识以及查阅有关资料设计一台红外线探测防盗器，而且要完成电路的装配和调试。该报警器能探测人体发出的红外线，当人进入报警器的监视区域内，即可发出报警声，适用于家庭、办公室、仓库、实验室等比较重要场合防盗报警。 2、设计要求: (1)、提出至少两种设计实现 方案 气瓶 现场处置方案 .pdf气瓶 现场处置方案 .doc见习基地管理方案.doc关于群访事件的化解方案建筑工地扬尘治理专项方案下载 ，并优选方案进行设计。 (2)、详细说明设计方案，并计算元件参数。包括选择的依据和原理，参数确定 的根据。 (3)、自己独立完成设计及制作调试，并能发现问 题 快递公司问题件快递公司问题件货款处理关于圆的周长面积重点题型关于解方程组的题及答案关于南海问题 解决问题。 (4)、撰写设计报告:写出设计过程，附上有关资料和图纸，写上心得体会。 三、红外线探测防盗器各电路的基本原理 1、红外探测报警电路总电路图 该装置电路原理见图1。由红外线传感器、信号放大电路、电压比较器、延时电路和音响报警电路等组成。红外线探测传感器IC1探测到前方人体辐射出的红外线信号时，由IC1的?脚输出微弱的电信号，经三极管VT1等组成第 ., family, and strive to create the city's mobilization, the people, the whole society Will be involved in a strong atmosphereschoolrature and art programs, promote the remediation work in the state organs, into the community, into the enterprise, into the nits and responsible departments to use the blackboard newspaper, publicity column, publicity car, understand the paper, literea utimely exposure health corner, management of the blind spot, "filthy" phenomenon and buck passing, not as a phenomenon. The apublicity, timely reports on the rectification work achieved success, and create the experience, the emergence of a typical, dynamic ental units to give notice of criticism until the start the administrative accountability procedures.rocess of remediation work. Do not attach importance to, not as, sluggish, pull the hind legs of the city's local and departmtire pon of "rectification process tracking supervision, remediation regular notification system, the supervision throughout the enl Party committee, municipal government of accountability measures, supervision and inspection plan formulation, implementatipaTo strengthen supervision and security. The command department performance steering group to be in accordance with the munici 1ptance and effectiveness of supervision, for all districts and counties, departments directly undere security assessment. Command assessment group to effectively improve the intensify of the assessment, according to the acceFifth, we must strengthen th 2 一级放大电路放大，再通过C2输入到运算放大器IC2中进行高增益、低噪声放大，此时由 IC2A?脚输出的信号已足够强。IC2B作电压比较器，它的第?脚由R10、VD1提供基准电压，当IC2A?脚输出的信号电压到达IC2B的?脚时，两个输入端的电压进行比较， 此时IC2B的?脚由原来的高电平变为低电平。IC4为报警延时电路，R14和C6组成延时电路，其时间约为1分钟。当IC2B的?脚变为低电平时，C6通过VD2放电，此时IC4的?脚变为低电平它与IC4的?脚基准电压进行比较，当它低于其基准电压时，IC4的?脚变为高电平，VT2 导通，讯响器BL通电发出报警声。人体的红外线信号消失后，IC2B的?脚又恢复高电平输出，此时VD2截止。由于C6两端的电压不能突变， 故通过R14向 C6缓慢充电，当C6两端的电压高于其基准电压时，IC4的?脚才变为低电平，时间约为1分钟，即持续1分钟报警。 2、红外线传感器 红外线传感器IC1采用进口器件Q74，波长为9,10um。一般人体都有恒定的体温，一般在37度，所以会发出特定波长10UM左右的红外线。IC1探测到前方人体辐射出的红外线信号时，由IC1的?脚输出微弱的电信号进入放大电路，经过放大比较之后可以蜂鸣器发出响声。 ng atmosphere.to the school, family, and strive to create the city's mobilization, the people, the whole society Will be involved in a strose, ine paper, literature and art programs, promote the remediation work in the state organs, into the community, into the enterprin. The area units and responsible departments to use the blackboard newspaper, publicity column, publicity car, understand thypical, timely exposure health corner, management of the blind spot, "filthy" phenomenon and buck passing, not as a phenomenodynamic publicity, timely reports on the rectification work achieved success, and create the experience, the emergence of a t and departmental units to give notice of criticism until the start the administrative accountability procedures. the entire process of remediation work. Do not attach importance to, not as, sluggish, pull the hind legs of the city's local ghoutimplementation of "rectification process tracking supervision, remediation regular notification system, the supervision throuthe municipal Party committee, municipal government of accountability measures, supervision and inspection plan formulation, To strengthen supervision and security. The command department performance steering group to be in accordance with 2g to the acceptance and effectiveness of supervision, for all districts and counties, departments directly understrengthen the security assessment. Command assessment group to effectively improve the intensify of the assessment, accordinFifth, we must 武汉纺织大学电子084班生产实习课程设计报告 3、信号放大电路 R5 R3 100KC2 1K IC2A47uF8LM3582 R4R2114.7K1M3 VT1C1 9014R74 R610KR8 100K300K47u/16v C4C30.01uF 22uF/16V 图2 信号放大电路如图2，VT1和运算放大器LM358等组成放大电路，由IC1 的?脚输出微弱的电信号，经三极管VT1等组成第一级放大电路放大，再通过 C2输入到运算放大器IC2A中进行高增益、低噪声放大，此时由 IC2A?脚输出 的信号已足够强，输入电压比较电路。 4.电压比较器 R10 10K R13 100K IC2BC5486LM358 7R112510K 22u/16vR9 R12 100KVD1 1N4001100K 图3 ., family, and strive to create the city's mobilization, the people, the whole society Will be involved in a strong atmosphereschoolrature and art programs, promote the remediation work in the state organs, into the community, into the enterprise, into the nits and responsible departments to use the blackboard newspaper, publicity column, publicity car, understand the paper, literea utimely exposure health corner, management of the blind spot, "filthy" phenomenon and buck passing, not as a phenomenon. The apublicity, timely reports on the rectification work achieved success, and create the experience, the emergence of a typical, dynamic ental units to give notice of criticism until the start the administrative accountability procedures.rocess of remediation work. Do not attach importance to, not as, sluggish, pull the hind legs of the city's local and departmtire pon of "rectification process tracking supervision, remediation regular notification system, the supervision throughout the enl Party committee, municipal government of accountability measures, supervision and inspection plan formulation, implementatipaTo strengthen supervision and security. The command department performance steering group to be in accordance with the munici e security assessment. Command assessment group to effectively improve the intensify of the assessment, according to the acceFifth, we must strengthen th3ptance and effectiveness of supervision, for all districts and counties, departments directly under 4 电压比较器如图3，IC2B和VD1等作电压比较器，IC2B的第?脚由R10、VD1提供基准电压，当IC2A?脚输出的信号电压到达IC2B的?脚时，两个输入端的电压进行比较， 此时IC2B的?脚由原来的高电平变为低电平。 5、报警延时电路 R13R14R15 100K470K100K IC4A48VD2LM393 3112 1N4001 R16 C6 47uF/16V图3 300K 如图3，IC4A LM393为报警延时电路，R14和C6组成延时电路，其时间约为1分钟。当IC2B的?脚变为低电平时，C6通过VD2放电，此时IC4A的?脚变为低电平它与IC4A的?脚基准电压进行比较，当它低于其基准电压时，IC4A的?脚变为高电平，VT2 导通，讯响器BL通电发出报警声。人体的红外线信号消失后，IC2B的?脚又恢复高电平输出，此时VD2截止。由于C6两端的电压不能突变， 故通过R14向 C6缓慢充电，当C6两端的电压高于其基准电压时，IC4A的?脚才变为低电平，时间约为1分钟，即持续1分钟报警。 6、开机延时电路 C8 VT3 47u/16v 8050 R20 560K VD4 IN4001 ng atmosphere.to the school, family, and strive to create the city's mobilization, the people, the whole society Will be involved in a strose, ine paper, literature and art programs, promote the remediation work in the state organs, into the community, into the enterprin. The area units and responsible departments to use the blackboard newspaper, publicity column, publicity car, understand thypical, timely exposure health corner, management of the blind spot, "filthy" phenomenon and buck passing, not as a phenomenodynamic publicity, timely reports on the rectification work achieved success, and create the experience, the emergence of a t and departmental units to give notice of criticism until the start the administrative accountability procedures. the entire process of remediation work. Do not attach importance to, not as, sluggish, pull the hind legs of the city's local ghoutimplementation of "rectification process tracking supervision, remediation regular notification system, the supervision throuthe municipal Party committee, municipal government of accountability measures, supervision and inspection plan formulation, To strengthen supervision and security. The command department performance steering group to be in accordance with 4g to the acceptance and effectiveness of supervision, for all districts and counties, departments directly understrengthen the security assessment. Command assessment group to effectively improve the intensify of the assessment, accordinFifth, we must 武汉纺织大学电子084班生产实习课程设计报告 图4 如图4，由VT3、R20、C8组成开机延时电路，时间也约为1分钟，它的设置主要是防止使用者开机后立即报警，好让使用者有足够的时间离开监视现场，同时可防止停电后又来电时产生误报。该装置采用9,12V直流电源供电，由T降压，全桥U整流，C10滤波，检测电路采用IC3--78L06供电。本装置交直流两用，自动无间断转换。 7、12V电源电路 由功率为12V 5W的变压器，电桥等组成，为报警电路提供12V的电压源。 T+12 U C10C11DC9 470uF0.1u47u 如图5 四、实习结果及误差分析 通过对电路板的分析和调试，最终该电路可实现如下功能:在接通电源开机延时2分钟左右才能开始工作，并触碰红外线探测器IC1后，经过一段时间的延迟蜂鸣器发出报警声，持续时间平局为1分钟左右，开机延迟时间平均为2 分左右。 ., family, and strive to create the city's mobilization, the people, the whole society Will be involved in a strong atmosphereschoolrature and art programs, promote the remediation work in the state organs, into the community, into the enterprise, into the nits and responsible departments to use the blackboard newspaper, publicity column, publicity car, understand the paper, literea utimely exposure health corner, management of the blind spot, "filthy" phenomenon and buck passing, not as a phenomenon. The apublicity, timely reports on the rectification work achieved success, and create the experience, the emergence of a typical, dynamic ental units to give notice of criticism until the start the administrative accountability procedures.rocess of remediation work. Do not attach importance to, not as, sluggish, pull the hind legs of the city's local and departmtire pon of "rectification process tracking supervision, remediation regular notification system, the supervision throughout the enl Party committee, municipal government of accountability measures, supervision and inspection plan formulation, implementatipaTo strengthen supervision and security. The command department performance steering group to be in accordance with the munici 5ptance and effectiveness of supervision, for all districts and counties, departments directly undere security assessment. Command assessment group to effectively improve the intensify of the assessment, according to the acceFifth, we must strengthen th 6 在调试过程中往往出现电路一经接通蜂鸣器即发出报警，原因可能是开机延迟电路出现短接，虚焊或者报警延迟电路中出现故障等。 五、元器件选择与制作 元器件清单见下 表 关于同志近三年现实表现材料材料类招标技术评分表图表与交易pdf视力表打印pdf用图表说话 pdf : 编号 名称 型号 数 编号 名称 型号 数 量 量 电阻 电解电容 R1 47K 1 C10 470u/25V 1 电阻 涤纶电容 R2 1M 1 C11 0.1u 1 电阻 整流二极管 R3 1K 1 VD1-IN4001 5 VD5 电阻 全桥 R4 4.7K 1 U 2A/50V 1 R5、R6、R9、电阻 晶体三极管 100K 6 VT1 9014 1 R12、R13、R15 R7、R10、R11、 电阻 晶体三极管 10K 4 VT2 MPSA13 1 R17 R8、R16 电阻 晶体三极管 300K 2 VT3 8050 1 电阻 红外线传感R14 470K 1 IC1 Q74 1 器 电阻 运算放大器 R18 2.4K 1 IC2 LM358 1 电阻 比较器 R19 220Ω 1 IC3 LM393 1 电阻 三端稳压器 R20 560K 1 IC4 78L06 1 C1、C2、C6、电解电磁讯响器 47u/16V 5 BL U=12V 1 C8、C9 电容 C3、C5 电解电源变压器 22u/16V 2 T 12V 5W 1 电容 涤纶钮子开关 C4 0.01u 1 S 1 电容 电解C7 220u/16V 1 电容 IC1采用进口器件Q74，波长为9,10um。IC2采用运放LM358，具有高增益、低功耗。IC3、IC4为双电压比较器LM393，低功耗、低失调电压。其中C2、C5一定要用漏电极小的钽电容，否则调试会受到影响。R12是调整灵敏度的关 ng atmosphere.to the school, family, and strive to create the city's mobilization, the people, the whole society Will be involved in a strose, ine paper, literature and art programs, promote the remediation work in the state organs, into the community, into the enterprin. The area units and responsible departments to use the blackboard newspaper, publicity column, publicity car, understand thypical, timely exposure health corner, management of the blind spot, "filthy" phenomenon and buck passing, not as a phenomenodynamic publicity, timely reports on the rectification work achieved success, and create the experience, the emergence of a t and departmental units to give notice of criticism until the start the administrative accountability procedures. the entire process of remediation work. Do not attach importance to, not as, sluggish, pull the hind legs of the city's local ghoutimplementation of "rectification process tracking supervision, remediation regular notification system, the supervision throuthe municipal Party committee, municipal government of accountability measures, supervision and inspection plan formulation, To strengthen supervision and security. The command department performance steering group to be in accordance with 6g to the acceptance and effectiveness of supervision, for all districts and counties, departments directly understrengthen the security assessment. Command assessment group to effectively improve the intensify of the assessment, accordinFifth, we must 武汉纺织大学电子084班生产实习课程设计报告 键元件，应选用线性高精度密封型制作时，在IC1传感器的端面前安装菲涅尔透镜，因为人体的活动频率范围为0.1,10Hz，需要用菲涅尔透镜对人体活动频率倍增。安装无误，接上电源进行调试，让一个人在探测器前方7,10m处走动，调整电路中的R12，使讯响器报警即可。其它部分只要元器件质量良好且焊接无误，几乎不用调试即可正常工作。 本机静态工作电流约10mA，接通电源约1分钟后进入守候状态，只要有人进入监视区便会报警，人离开后约1分钟停止报警。如果将讯响器改为继电器驱动其它装置即作为其它控制用。 六、元件参考资料 1、LM358 LM358内部包括有两个独立的、高增益、内部频率补偿的双运算放大器，适合于电源电压范围很宽的单电源使用，也适用于双电源工作模式，在推荐的工作条件下，电源电流与电源电压无关。它的使用范围包括传感放大器、直流增益模块和其他所有可用单电源供电的使用运算放大器的场合。LM358的封装形式有塑封8引线双列直插式和贴片式。 特性(Features): 内部频率补偿 直流电压增益高(约100dB) 单位增益频带宽(约1MHz) 电源电压范围宽:单电源(3—30V); 双电源(?1.5一?15V) 低功耗电流，适合于电池供电 低输入偏流 低输入失调电压和失调电流 共模输入电压范围宽，包括接地 差模输入电压范围宽，等于电源电压范围 输出电压摆幅大(0至Vcc-1.5V) 。LM358引脚排列图: ., family, and strive to create the city's mobilization, the people, the whole society Will be involved in a strong atmosphereschoolrature and art programs, promote the remediation work in the state organs, into the community, into the enterprise, into the nits and responsible departments to use the blackboard newspaper, publicity column, publicity car, understand the paper, literea utimely exposure health corner, management of the blind spot, "filthy" phenomenon and buck passing, not as a phenomenon. The apublicity, timely reports on the rectification work achieved success, and create the experience, the emergence of a typical, dynamic ental units to give notice of criticism until the start the administrative accountability procedures.rocess of remediation work. Do not attach importance to, not as, sluggish, pull the hind legs of the city's local and departmtire pon of "rectification process tracking supervision, remediation regular notification system, the supervision throughout the enl Party committee, municipal government of accountability measures, supervision and inspection plan formulation, implementatipaTo strengthen supervision and security. The command department performance steering group to be in accordance with the munici e security assessment. Command assessment group to effectively improve the intensify of the assessment, according to the acceFifth, we must strengthen th7ptance and effectiveness of supervision, for all districts and counties, departments directly under 8 图6 LM358引脚图 2、LM393 图7 LM393引脚 (1)LM393为双电压比较器，LM393系列由两个偏移电压指标低达2.0的独立精密电压比较器构成。该产品采用单电源操作设计，且适用电压范围广。该产品也可采用分离式电源，低电耗不受电源电压值影响。本品还有一个特点是，即使是在单电源操作时，其输入共模电压范围也包括接地。LM393 系列可直接与 TTL 及 CMOS 逻辑电路接口。无论时正电源还是负电源操作，当低电耗比标准比较器的优势明显时，LM393 系列便与 MOS 逻辑电路直接接口。 (2)各引脚功能: 8 脚电源，，4 脚电源,，1 脚比较器 A 输出，2脚比较器 A 反相输入，3 脚比较器 A 同向输入，5 脚比较器 B 同向输入，6 脚比较器 B 反相输入，7 脚比较器B输出。 七、心得体会 在这个报警电路的设计制作工程中，我们做起来也比较熟悉了，以前有个类似的实验做过，但是在焊接完成后，测试阶段还是遇到了不少的问题，调试了很多次都没有成功，开始用直流点可以成功，但是后来改用220v的交流电后就 ng atmosphere.to the school, family, and strive to create the city's mobilization, the people, the whole society Will be involved in a strose, ine paper, literature and art programs, promote the remediation work in the state organs, into the community, into the enterprin. The area units and responsible departments to use the blackboard newspaper, publicity column, publicity car, understand thypical, timely exposure health corner, management of the blind spot, "filthy" phenomenon and buck passing, not as a phenomenodynamic publicity, timely reports on the rectification work achieved success, and create the experience, the emergence of a t and departmental units to give notice of criticism until the start the administrative accountability procedures. the entire process of remediation work. Do not attach importance to, not as, sluggish, pull the hind legs of the city's local ghoutimplementation of "rectification process tracking supervision, remediation regular notification system, the supervision throuthe municipal Party committee, municipal government of accountability measures, supervision and inspection plan formulation, To strengthen supervision and security. The command department performance steering group to be in accordance with 8g to the acceptance and effectiveness of supervision, for all districts and counties, departments directly understrengthen the security assessment. Command assessment group to effectively improve the intensify of the assessment, accordinFifth, we must 武汉纺织大学电子084班生产实习课程设计报告 没有成，但是经过几次的讨论，最终还是解决这个问题，开始测试前还有充2分钟的电，才能开始工作，对于这样的实验我们都是有经验了，但是对我们的还是有不少的帮助，通过此次实验一方面提高了综合运用所学知识进行电路设计的动手实践能力。一方面掌握红外线探测防盗器的原理及设计制作，熟悉实用电路设计的一般过程。 在焊接的过程中会遇到这样或那样的问题，我们会戒躁的去解决做实验过程中的问题。并且在不会的问题一起与同学在一起讨论，一起在一起设计，觉得有一种特别的乐趣。最终在一起完成了电路板的焊接。在焊接完之后就是看看所做的电路板能不能正常工作。在接上电源的那一刻，自己的心情是怀着期望之情去看到自己的劳动成果是真正成功的。在这次的设计中，我收获了很多，知道了分析问题的重要性，比如总方案的选择，电路的选择，电路元器件的使用，设计原理必须清晰，设计的性能指标基本达到要求，同时我也知道了在实验过程中对于不懂的问题我们应该多查找资料，并且我们必须本着节约的原则，任何电路的元器件我们不能只看它的价格而应该注重它的各项性能指标，这样我们才能用最少的钱产生最大的效益，才能选出物美价廉的元器件。同时在这次实验中锻炼了我动手的能力，与他人合作的能力，提高了我查阅资料的能力。我也懂得了各种元器件的极性不像我们做题目时那样直接给我们的我们必须提高自己主动学习的能力。这次课程设计给了我们一次利用自己所学的知识来创造价值的机会，让我们一起收获了很多，很多…… 八、参考文献 1. 阎 石. 数字电子技术基础. 北京:高等教育出版社，2006 2. 童诗白. 模拟电子技术基础. 北京:高等教育出版社，2006 ., family, and strive to create the city's mobilization, the people, the whole society Will be involved in a strong atmosphereschoolrature and art programs, promote the remediation work in the state organs, into the community, into the enterprise, into the nits and responsible departments to use the blackboard newspaper, publicity column, publicity car, understand the paper, literea utimely exposure health corner, management of the blind spot, "filthy" phenomenon and buck passing, not as a phenomenon. The apublicity, timely reports on the rectification work achieved success, and create the experience, the emergence of a typical, dynamic To strengthen supervision and security. The command department performance steering group to be in accordance with the municiental units to give notice of criticism until the start the administrative accountability procedures.rocess of remediation work. Do not attach importance to, not as, sluggish, pull the hind legs of the city's local and departmtire pon of "rectification process tracking supervision, remediation regular notification system, the supervision throughout the enl Party committee, municipal government of accountability measures, supervision and inspection plan formulation, implementatipa 9ptance and effectiveness of supervision, for all districts and counties, departments directly undere security assessment. Command assessment group to effectively improve the intensify of the assessment, according to the acceFifth, we must strengthen th