基于單片機(jī)的智能路燈控制系統(tǒng) 外文文獻(xiàn)

1、畢業(yè)設(shè)計(jì)（論文）外文資料翻譯系 別 光電信息系 專(zhuān) 業(yè) 測(cè)控技術(shù)與儀器 班 級(jí) B090102姓 名馬麗娜學(xué) 號(hào) 36外文出處 Spriger Link附 件 1。 原文; 2. 譯文2013年3月Based on single chip microcomputer intelligent street light control system【 abstract 】 A street light automatic control system design， combined with the control， electric lamp switch control function;

2、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 DS1302 clock chip to control the point open to turn off the lights when street lamps； By a photosensor complete collection of ambient light and street light

3、 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 room of the upper machine communication.【key words】STC 89C51； Clock chip DS1302； phot

4、osensorIntroductionFor 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 inspections and the masses The traditional way, because of the lack of scientific and

5、 effective monitoring Means, large area lighting during the day， night not large area Light phenomenon occurs frequently， often cant find and in a timely manner Processing， not only caused power resources， human resources Cost, improve the operating costs of the system and to citizens Life bring inc

6、onvenience.Intelligent 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 conditions, the press According to a specific setting, realize dynamic wisdom of road ligh

7、ting 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 closely related to the intensity of illumination time， road， environment and hand it in Scene

8、 control methods 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 normally In different states implement diversified road lighting scene, To improve the qu

9、ality 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 and analysis， and control of street lamp driver circuit according to the results of the operation. Circuit must have MD conv

10、ersion function， adopt STCl2C5608AD single chip microcomputer as control unit, the singlechip computer as a single clock cycle enhanced 8051 kernel microcontroller, it contains 8 KB FLASH program memory， eight road lO MD conversion interface， can meet the need of data acquisition。 Light intensity, t

11、emperature sensor using photosensitive resistance and thermal resistance， respectively。 Figure 1Figure 2Photosensitive resistor Rx and resistance R2 bleeder circuit, light intensity changes， microcontroller P1。7 pin input voltage changes, and P1。7 pin can be set up for MD conversion interface， set a

12、 threshold voltage for light intensity can distinguish between day and night. Thermal resistor Rx and R3 bleeder circuit， the temperature changes, P1。5 pin voltage change, the figure 1 watch NA L/D conversion control circuit green quality can calculate the actual environment temperature and time con

13、trol to modify parameters. S1 for four dial the code switch, can be used to think。1.1 hardware designSystem hardware modules include： control module， mining Use 89 c51 to realize on STC； Sensor module, Using photosensitive resistance on the surrounding environment light Sample， using photosensitive

14、diode onoff to street lamp equipment Obstacle detection； The clock module, using DS1302 clock chip Slice； Display module， which is made up of four LED digital tube， use To display the fault street lamp number； Sound and light alarm module， Implementation of malfunctioning of the street lamp light hi

15、nt; Communication moduleBlocks， used to transmit commands from PC。1.2 module functionOn STC 89 c51 based on DS1302 clock chip Provide the clock signal, according to the following time implementation control Turn off the lights.(1） : winter time 18：00 lights at night， The next morning at 7：30 to turn

16、 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.Dynamically changes of this period of time, changes in the operation A machine

17、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 light , the current will along with the increase of light intensity， thus Reali

18、ze the photoelectric conversion. To die by ADC0832 device Hold number converted to provide singlechip， STC 89 c51 according to The default program realize the electric lamp switch function. (1） automatic metering， during the day (or light） When lights go out， night （dark or light） street lights auto

19、matically 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 switch When 30 seconds to shut down automatically）。Photosensitive diode is to

20、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, and diode conduction； Light is very Hours photosensitive diode reverse r

21、esistance 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， acoustooptic quote on STC 89 c51 started Alarm device， at the same time in four LED digital tube di

22、splay the corresponding The street number。2.The system software design The 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 design； Equipment fault detection program design; when Clock driver chi

23、p design; Open to turn off the lights program design； Communication program design； Audible and visual alarm program design, etc.Software includes： main program， system initialization， antifuzzy functions， A/D conversion subroutine， communication processing subroutine， keyboard processing subroutine

24、, 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 a development platform， USES C written in a high-level language。3.TAGUS

25、ES the wireless transceiver module and singlechip 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 forward error correction channel coding technology， improves the data t

26、he abrupt interference and random interference resistance ability。 Using high-speed microcontroller W7E58, improve the measurement precision of the liquid level， simplified the hardware structure of the system。 The system not only for level measurement is a kind of safe and effective solutions, can

27、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 induced by road， improve the driving safety at night And comfort， effectively

28、 prevent criminal activity， beautify the environment, Save power resources, has a certain practical significance and can be Development value.References 1， truth， science and technology. 8051 series single chip microcomputer C program design manual M。 Completely People post and telecommunications pr

29、ess， 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 development practical subroutine M。 Peoples posts and telecommunications

30、 press， 2005， 9. 4 Shen Gongwei. Based on single chip microcomputer intelligent syste design and implementation M. Electronic Industrial press， 2005。 m 5 Wan Guangyi, nine sun Ann， Cai Jianping。 SOC SCM experiment, practice and should be With design - based on C8051F series M. Beijing university of

31、aeronautics and astronautics Publisher， 2006. 6 Xu Aijun Peng Xiuhua。 Keil Cx51 V7。0 microcontroller programming in a highlevel language and Mu Vision2 application practice M。 Beijing： electronic industry press， 2004。 7 blockbuster, special expensive, were yu. Intelligent street light control system

32、 design and application research。 The modern electronic technology， 2010. （1） : 207207。 8 kang hua guang， Chen Taiqin。 Analog part electronic technology foundation M. Beijing： higher education press, 2001?；趩纹瑱C(jī)的智能路燈控制系統(tǒng)【摘要】設(shè)計(jì)了一個(gè)路燈自動(dòng)控制系統(tǒng),具有時(shí)控、光控相結(jié)合的路燈開(kāi)關(guān)控制功能；以及路燈故障檢測(cè)并顯示故障路燈編號(hào)的功能.采用STC 89C51單片機(jī)作為核心控制部件

33、；利用時(shí)鐘芯片DS1302對(duì)路燈進(jìn)行時(shí)控開(kāi)關(guān)燈控制；由光敏器件完成環(huán)境光照度的采集與路燈故障檢測(cè)，從而實(shí)現(xiàn)光控開(kāi)關(guān)燈與故障路燈的編號(hào)顯示.本系統(tǒng)可以通過(guò)RS-232標(biāo)準(zhǔn)通信端口與路燈控制室的上位機(jī)進(jìn)行通信.【關(guān)鍵詞】STC 89C51單片機(jī)；時(shí)鐘芯片DS1302；光敏器件引言目前國(guó)內(nèi)絕大部分的城市和地區(qū)路燈照明控制采用光控、時(shí)間控制及單點(diǎn)電子控制,維修管理采用人工巡查及群眾反映等傳統(tǒng)方式,由于缺乏科學(xué)有效的監(jiān)控管理手段,白天大面積亮燈，夜間大面積不亮燈現(xiàn)象經(jīng)常發(fā)生，往往不能及時(shí)發(fā)現(xiàn)和處理，不但造成電力資源、人力資源的浪費(fèi)，提高了系統(tǒng)的運(yùn)行成本，又給市民的生活帶來(lái)不便。智能化道路照明系統(tǒng)能夠根據(jù)

34、不同區(qū)域的不同功能需求，在每天不同時(shí)段、不同自然光照度或者不同交通流量情況下，按照特定的設(shè)置，實(shí)現(xiàn)對(duì)道路照明的動(dòng)態(tài)智能化管理，即TPO管理（TIME時(shí)間PLACE地點(diǎn)OCCASION場(chǎng)合）。智能化道路照明控制系統(tǒng),通過(guò)綜合考慮和分析與道路照明密切相關(guān)的時(shí)間、路段、環(huán)境照度和交通流量等因素的場(chǎng)景控制方法，在微機(jī)中按照預(yù)設(shè)的控制策略，對(duì)道路照明進(jìn)行動(dòng)態(tài)智能化管理，控制路燈在不同情況下工作在不同狀態(tài)實(shí)現(xiàn)多樣化的道路照明場(chǎng)景，從而在提高照明質(zhì)量的同時(shí)獲得最佳的節(jié)能效果.1.系統(tǒng)硬件設(shè)計(jì)控制電路主要完成對(duì)光線、溫度信號(hào)的采集，數(shù)據(jù)的運(yùn)算和分析，以及根據(jù)運(yùn)算結(jié)果控制路燈驅(qū)動(dòng)電路。電路需具有MD轉(zhuǎn)換功能,采

35、用STCl2C5608AD單片機(jī)作為控制單元，該單片機(jī)為單時(shí)鐘周期增強(qiáng)型8051內(nèi)核的單片機(jī),片內(nèi)含8KB的FLASH程序存儲(chǔ)器,有8路lO位MD轉(zhuǎn)換接口，可滿(mǎn)足數(shù)據(jù)采集的需要.光強(qiáng)度、溫度傳感器分別采用光敏電阻和熱敏電阻。如圖一所示: 圖一 圖二光敏電阻Rx與電阻R2組成分壓電路，光強(qiáng)變化時(shí)，單片機(jī)P1。7引腳輸入電壓變化，P1。7引腳可設(shè)置為MD轉(zhuǎn)換接口,為光強(qiáng)設(shè)置一個(gè)臨界電壓即可區(qū)分白天和黑夜.熱敏電阻Rx與R3組成分壓電路,溫度變化時(shí),P15引腳電壓變化，經(jīng)圖1控制電路綠色質(zhì)量觀察L NAD轉(zhuǎn)換可計(jì)算實(shí)際環(huán)境溫度，以修改時(shí)間控制參數(shù)。s1為4位撥碼開(kāi)關(guān)，可用于認(rèn)為設(shè)定參數(shù),以增加控制器

36、的靈活性。1。1 硬件設(shè)計(jì)系統(tǒng)硬件模塊包含：控制模塊,采用STC 89C51單片機(jī)實(shí)現(xiàn)；傳感器模塊，采用光敏電阻實(shí)現(xiàn)對(duì)周?chē)h(huán)境光照度的采樣，采用光敏二極管通斷進(jìn)行路燈設(shè)備故障的檢測(cè)；時(shí)鐘模塊,采用DS1302時(shí)鐘芯片；顯示模塊，由4個(gè)LED數(shù)碼管組成，用來(lái)顯示故障路燈的編號(hào)；聲光報(bào)警模塊，塊,用于傳輸來(lái)自上位機(jī)的指令。1.2 模塊功能STC 89C51單片機(jī)根據(jù)時(shí)鐘芯片DS1302提供時(shí)鐘信號(hào)，按照下列時(shí)段實(shí)現(xiàn)時(shí)控開(kāi)關(guān)燈空。（1）冬季時(shí)間:傍晚18：00開(kāi)燈，次日早晨7:30關(guān)燈。（2）春秋季時(shí)間:傍晚19：00開(kāi)燈，次日早晨6：30關(guān)燈。(3）夏季時(shí)間：傍晚20:00開(kāi)燈，次日早晨5:30關(guān)燈.這個(gè)時(shí)段可動(dòng)態(tài)修改，修改操作在上位機(jī)完成，通過(guò)通信模塊將指令寫(xiě)入STC89C51芯片內(nèi)，隨即就改變了時(shí)控開(kāi)關(guān)燈的工作時(shí)段。光敏電阻，受到適當(dāng)波長(zhǎng)的光線照射時(shí)，電流就會(huì)隨光強(qiáng)的增加而變大，從而實(shí)現(xiàn)光電轉(zhuǎn)換。通過(guò)ADC0832器件進(jìn)行模數(shù)轉(zhuǎn)換后提供給單片機(jī)，STC 89C51按照預(yù)設(shè)的方案實(shí)現(xiàn)如下光控路