基于单片机的智能路灯控制系统外文文献

1、基于单片机的智能路灯控制系 统-外文文献作者: 日期:Xi'an Technological University North Institute of Information Engineering毕业设计（论文）外文资料翻译系 别光电信息系专业 测控技术与仪器班级B090102姓名马丽娜学号36夕卜文岀处Spriger Link附件 1原文；2.译文2013年3月Based on single chip microcomputer intelligent street lightcontrol system【abstract 】 A street light automatic c

2、ontrol system design, combined with the control, electric lamp switch control function; And street lamp fault detection and fault street lamp according to the function of the number Use on STC 89C51 as the core Control unit; Using DS 1302 clock chip to control the point open to turn off the lights w

3、hen street lamps; By a photosensor complete collection of ambient light and street light fault detection, so as to realize the number of optically controlled open to turn off the lights and fault street lamp display This system Can through the RS 232 communication port with the street light control

4、room of the upper machine communication key words STC 89C51; Clock chip DS 1302; photosensor IntroductionFor the most part at present domestic cities and regions of the street lamp Lighting adopts electric control, time control and single point of electrons Control, maintenance management and manual

5、 inspections and the masses The traditional way, because of the lack of scientific and effective monitoring Means, large area lighting during the day, night not large area Light phenomenon occurs frequently, often can't find and in a timely manner Processing, not only caused power resources, hum

6、an resources Cost, improve the operating costs of the system and to citizens Life bring inconvenienceIntelligent road lighting system can according to different area Domain of different functional requirements, at different times and different every day Natural light or under different traffic flow

7、conditions, the press According to a specific setting, realize dynamic wisdom of road lighting Can management, namely the TPO management (TIME/PLACE, TIME Location/OCCASION occasions). Intelligent road lighting Control system, through the comprehensive consideration and analysis and road Ming is clo

8、sely related to the intensity of illumination time, road, environment and hand it in Scene control me什lods of factors such as flow rate, in the microcomputer According to the preset control strategy, the road lighting into action Street lamp intelligent management and control in different conditions

9、 normally In different states implement diversified road lighting scene. To improve the quality of lighting at the same time get the best section Can effect.1 The system hardware designControl circuit mainly to light, temperature signal acquisition, data computing andanalysis, and control of street

10、lamp driver circuit according to the results of theoperation. Circuit must have MD conversion function, adopt STC12C5608AD singlechip microcomputer as control unit, the single-chip computer as a single clock cycleenhanced 8051 kernel microcontroller, it contains 8 KB FLASH program memory,eight road

11、IO MD conversion interface, can meet the need of data acquisition. Lightintensity, temperature sensor using photosensitive resistance and thermal resistance,respectively LNFigure 2Photosensitive resistor Rx and resistance R2 bleeder circuit, light intensity changes, microcontroller Pl.7 pin input vo

12、ltage changes, and Pl.7 pin can be set up for MD conversion interface, set a threshold voltage for light intensity can distinguish between day and night. Thermal resistor Rx and R3 bleeder circuit, the temperature changes, Pl.5 pin voltage change, the figure 1 watch NA L/D conversion control circuit

13、 green quality can calculate the actual environment temperature and time control to modify parameters SI for four dial the code switch, can be used to think.1 1 haidware designSystem hardware modules include: control module, mining Use 89 c51 to realize on STC; Sensor module. Using photosensitive re

14、sistance on the surrounding environment light Sample, using photosensitive diode on-off to street lamp equipment Obstacle detection; The clock module, using DS 1302 clock chip Slice; Display module, which is made up of four LED digital tube, use To display the fault street lamp number; Sound and lig

15、ht alarm module, Implementation of malfunctioning of the street lamp light hint; Communication moduleBlocks, used to transmit commands from PC.1.2 module functionOn STC 89 c51 based on DS 1302 clock chip Provide the clock signal, according to the following time implementation control Turn off the li

16、ghts(1) : winter time 18:00 lights at night, The next morning at 7:30 to turn off the lights (2) age season time: the evening number is turn on the light, The next morning at 6:30 to turn off the lights.(3) in the summer time: 20:00 lights at night, The next morning at 5:30 to turn off the lights.Dy

17、namically changes of this period of time, changes in the operation A machine to complete, through the communication module will hold instructions written to STC 89 c51 chip, then changed the point open to turn off the lights During work time.Photosensitive resistance, by appropriate wavelength of li

18、ght, the current will along with the increase of light intensity, thus Realize the photoelectric conversion To die by ADC0832 device Hold number converted to provide single-chip, STC 89 c51 according to The default program realize the electric lamp switch function.(1) automatic metering, during the

19、day (or light) When lights go out, night (dark or light) street lights automatically Light up.(2) the sensitivity is adjustable, can adjust according to need Any work under the light.(3) to prevent the instant bright light interference, the AD hoc Delay off function (to strong light, the light switc

20、h When 30 seconds to shut down automatically).Photosensitive diode is to use silicon PN knot when the light is produced A photoelectric device, light current work in reverse bias Because of the pressure During the day light or lamp light photosensitive 2 directly Diode reverse resistance decreases,

21、and diode conduction; Light is very Hours photosensitive diode reverse resistance increases, the diode The check Using photosensitive diode, detection of street lamp is night Normal work When the photosensitive diode as shows that street lamp Equipment failure or theft, acousto-optic quote on STC 89

22、 c51 started Alarm device, at the same time in four LED digital tube display the corresponding The street number.2. The system software designThe software design of this system is divided into seven parts, mainly Including the LED digital tube display program design; Light to check the Test program

23、design; Equipment fault detection program design; when Clock driver chip design; Open to turn off the lights program design; Communication program design: Audible and visual alarm program design, etc.Software in eludes: main program, system initialization, anti-fuzzy functions.A/D conversion subrout

24、ine, communication processing subroutine, keyboard processing subroutine, warp/weft clock computing functions, dial the code switch handle child, switch input processing function, the switch quantity output treatment function, display function. MCU software programming to CodeVisionAVR C compiler as

25、 a development platform, USES C written in a high-level language3. TAGUSES the wireless transceiver module and single-chip integration design, can reduce the hardware cost of the system, convenient installation, easy maintenance Adopt type a 15 STR micropower wireless digital module, high efficiency

26、 forward error correction channel coding technology, improves the data the abrupt interference and random interference resistance ability. Using high-speed microcontroller W7E5& improve the measurement precision of the liquid level, simplified the hardware structure of the system. The system not

27、 only for level measurement is a kind of safe and effective solutions, can be applied to other material level measurement under the bad environment.Street lamp lighting system is indispensable to the road traffic Facilities, design a kind of intelligent street light control system, right Increase in

28、duced by road, improve the driving safety at night And comfort, effectively prevent criminal activity, beautify the environment, Save power resources, has a certain practical significance and can be Development valueReferences1 , truth, science and technology. 8051 series single chip microcomputer C

29、 program design manual MJ. Completely People post and telecommunications press, 2006.2 realistic technology. Microcontroller peripheral devices and applications M. Typical people Posts and telecommunications press, 2006, 2.3 BianChunYuan, wang zhiqiang MCS 51 single chip microcomputer application de

30、velopment practical subroutine MJ. People's posts and telecommunications press, 2005, 9.4 Shen Gongwei. Based on single chip microcomputer intelligent syste design and implementation MJ. Electronic Industrial press, 2005 m5 Wan Guangyi. nine sun Ann, Cai Jianping SOC SCM experiment, practice and

31、 should be With design - based on C8051F series M. Beijing university ofaeronautics and astronautics Publisher, 20066 Xu Aijun Peng Xiuhua Keil Cx51 V7.0 microcontroller programming in a high-level language and Mu Vision2 application practice MJ. Beijing: electronic industry press, 20047 blockbuster

32、, special expensive, were yu. Intelligent street light control system design and application research. The modern electronic technology, 2010. (1): 207-207.8 kang hua guang, Chen Taiqin. Analog part electronic technology foundation MJ. Beijing: higher education press, 2001.基于单片机的智能路灯控制系统【摘要】设计了一个路灯自

33、动控制系统，具有时控、光控相结合 的路灯开关控制功能；以及路灯故障检测并显示故障路灯编号的 功能。采用STC 89C51单片机作为核心控制部件；利用时钟芯片 DS1302对路灯进行时控开关灯控制；由光敏器件完成环境光照 度的采集与路灯故障检测，从而实现光控开关灯与故障路灯的编 号显示。本系统可以通过RS-232标准通信端口与路灯控制室的上 位机进行通信。【关键词1 STC89C51单片机;时钟芯片DS1302；光敏器件 引言II询国内绝大部分的城市和地区路灯照明控制采用光控、时间控制及单点电 子控制，维修管理釆用人工巡查及群众反映等传统方式，由于缺乏科学有效的监 控管理手段，口天大面积亮灯，夜

34、间大面积不亮灯现象经常发生，往往不能及时 发现和处理，不但造成电力资源、人力资源的浪费，提高了系统的运行成本，乂 给市民的生活带来不便。智能化道路照明系统能够根据不同区域的不同功能需求，在每天不同时段、 不同自然光照度或者不同交通流量情况下，按照特定的设置，实现对道路照明的 动态智能化管理，即TPO管理（TIME时间/ PLACE地点/ OCCASION场合）。 智能化道路照明控制系统，通过综合考虑和分析与道路照明密切相关的时间、路 段、环境照度和交通流量等因素的场景控制方法，在微机中按照预设的控制策略, 对道路照明进行动态智能化管理，控制路灯在不同情况下工作在不同状态实现多 样化的道路照明场

35、景，从而在提高照明质量的同时获得最佳的节能效果。1系统硬件设计控制电路主要完成对光线、温度信号的采集，数据的运算和分析，以及根据 运算结果控制路灯驱动电路。电路需具有MD转换功能，采用STC12C5608AD单 片机作为控制单元，该单片机为单时钟周期增强型8051内核的单片机，片内含 8KB的FLASH程序存储器，有8路1O位MD转换接口，可满足数据采集的需要。 光强度、温度传感器分别采用光墩电阻和热敬电阻。如图一所示：图二光敬电阻Rx与电阻R2组成分压电路，光强变化时，单片机P1.7引脚输入电 压变化，P1.7引脚可设置为MD转换接口，为光强设置一个临界电压即可区分口 天和黑夜。热敬电阻Rx

36、与R3组成分压电路，温度变化时，P1. 5引脚电圧变化， 经图1控制电路绿色质量观察LNA/D转换可计算实际环境温度，以修改时间控 制参数。si为4位拨码开关，可用于认为设定参数，以增加控制器的灵活性。1硬件设计系统硬件模块包含：控制模块，采用STC 89C51单片机实现；传感器模块, 采用光敬电阻实现对周用环境光照度的采样，采用光敬二极管通断进行路灯设备 故障的检测；时钟模块，釆用DS1302时钟芯片；显示模块，山4个LED数码 管组成，用来显示故障路灯的编号；声光报警模块，块，用于传输来自上位机的 指令。1.2模块功能STC 89C51单片机根据时钟芯片DS1302提供时钟信号，按照下列时段实现 时控开关灯空。（1）冬季时间：傍晚18： 00开灯，次日早晨7： 30关灯。（2）春秋季时间：傍晚19： 00开灯，次日早晨6： 30关灯。（3）夏季时间：傍晚20： 00开灯，次日早晨5： 30关灯。这个时段可动态修改，修改操作在上位机完成，通过通信模块将指令写入 STC89C51芯片内，随即就改变了时控开关灯的工作时段。光敬电阻，受到适当波长的光线照射时，电流就会随光强的增加而变大，从 而实现光电转换。通过ADC0832器件进行模数转换后提供给单片机，STC 89C51 按照预设的方案实现如下光控路灯开关功能。（1）自动测