基于單片機的智能路燈控制系統(tǒng)外文文獻(xiàn)

1、基于單片機的智能路燈控制系 統(tǒng)-外文文獻(xiàn)作者: 日期:Xi'an Technological University North Institute of Information Engineering畢業(yè)設(shè)計（論文）外文資料翻譯系 別光電信息系專業(yè) 測控技術(shù)與儀器班級B090102姓名馬麗娜學(xué)號36夕卜文岀處Spriger Link附件 1原文；2.譯文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.基于單片機的智能路燈控制系統(tǒng)【摘要】設(shè)計了一個路燈自

33、動控制系統(tǒng)，具有時控、光控相結(jié)合 的路燈開關(guān)控制功能；以及路燈故障檢測并顯示故障路燈編號的 功能。采用STC 89C51單片機作為核心控制部件；利用時鐘芯片 DS1302對路燈進(jìn)行時控開關(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，從而實現(xiàn)光控開關(guān)燈與故障路燈的編 號顯示。本系統(tǒng)可以通過RS-232標(biāo)準(zhǔn)通信端口與路燈控制室的上 位機進(jìn)行通信?！娟P(guān)鍵詞1 STC89C51單片機;時鐘芯片DS1302；光敏器件 引言II詢國內(nèi)絕大部分的城市和地區(qū)路燈照明控制采用光控、時間控制及單點電 子控制，維修管理釆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，口天大面積亮燈，夜

34、間大面積不亮燈現(xiàn)象經(jīng)常發(fā)生，往往不能及時 發(fā)現(xiàn)和處理，不但造成電力資源、人力資源的浪費，提高了系統(tǒng)的運行成本，乂 給市民的生活帶來不便。智能化道路照明系統(tǒng)能夠根據(jù)不同區(qū)域的不同功能需求，在每天不同時段、 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，實現(xiàn)對道路照明的 動態(tài)智能化管理，即TPO管理（TIME時間/ PLACE地點/ OCCASION場合）。 智能化道路照明控制系統(tǒng)，通過綜合考慮和分析與道路照明密切相關(guān)的時間、路 段、環(huán)境照度和交通流量等因素的場景控制方法，在微機中按照預(yù)設(shè)的控制策略, 對道路照明進(jìn)行動態(tài)智能化管理，控制路燈在不同情況下工作在不同狀態(tài)實現(xiàn)多 樣化的道路照明場

35、景，從而在提高照明質(zhì)量的同時獲得最佳的節(jié)能效果。1系統(tǒng)硬件設(shè)計控制電路主要完成對光線、溫度信號的采集，數(shù)據(jù)的運算和分析，以及根據(jù) 運算結(jié)果控制路燈驅(qū)動電路。電路需具有MD轉(zhuǎn)換功能，采用STC12C5608AD單 片機作為控制單元，該單片機為單時鐘周期增強型8051內(nèi)核的單片機，片內(nèi)含 8KB的FLASH程序存儲器，有8路1O位MD轉(zhuǎn)換接口，可滿足數(shù)據(jù)采集的需要。 光強度、溫度傳感器分別采用光墩電阻和熱敬電阻。如圖一所示：圖二光敬電阻Rx與電阻R2組成分壓電路，光強變化時，單片機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，為光強設(shè)置一個臨界電壓即可區(qū)分口 天和黑夜。熱敬電阻Rx

36、與R3組成分壓電路，溫度變化時，P1. 5引腳電圧變化， 經(jīng)圖1控制電路綠色質(zhì)量觀察LNA/D轉(zhuǎn)換可計算實際環(huán)境溫度，以修改時間控 制參數(shù)。si為4位撥碼開關(guān)，可用于認(rèn)為設(shè)定參數(shù)，以增加控制器的靈活性。1硬件設(shè)計系統(tǒng)硬件模塊包含：控制模塊，采用STC 89C51單片機實現(xiàn)；傳感器模塊, 采用光敬電阻實現(xiàn)對周用環(huán)境光照度的采樣，采用光敬二極管通斷進(jìn)行路燈設(shè)備 故障的檢測；時鐘模塊，釆用DS1302時鐘芯片；顯示模塊，山4個LED數(shù)碼 管組成，用來顯示故障路燈的編號；聲光報警模塊，塊，用于傳輸來自上位機的 指令。1.2模塊功能STC 89C51單片機根據(jù)時鐘芯片DS1302提供時鐘信號，按照下列時段實現(xiàn) 時控開關(guān)燈空。（1）冬季時間：傍晚18： 00開燈，次日早晨7： 30關(guān)燈。（2）春秋季時間：傍晚19： 00開燈，次日早晨6： 30關(guān)燈。（3）夏季時間：傍晚20： 00開燈，次日早晨5： 30關(guān)燈。這個時段可動態(tài)修改，修改操作在上位機完成，通過通信模塊將指令寫入 STC89C51芯片內(nèi)，隨即就改變了時控開關(guān)燈的工作時段。光敬電阻，受到適當(dāng)波長的光線照射時，電流就會隨光強的增加而變大，從 而實現(xiàn)光電轉(zhuǎn)換。通過ADC0832器件進(jìn)行模數(shù)轉(zhuǎn)換后提供給單片機，STC 89C51 按照預(yù)設(shè)的方案實現(xiàn)如下光控路燈開關(guān)功能。（1）自動測