Description: 利用硬件描述语言VHDL设计交通灯电路,设计一个十字路口交通灯控制器，东西、南北方向有红灯、黄灯、绿灯，持续时间分别为45、5、40秒。-use VHDL design of traffic lights at the circuit, the design of traffic lights at a crossroads controller East and West, North-South direction of a red light, yellow light, green light, the duration of 45, morphine seconds. Platform: |
Size: 998 |
Author:空气 |
Hits:
Description: 利用硬件描述语言VHDL设计交通灯电路,设计一个十字路口交通灯控制器，东西、南北方向有红灯、黄灯、绿灯，持续时间分别为45、5、40秒。-use VHDL design of traffic lights at the circuit, the design of traffic lights at a crossroads controller East and West, North-South direction of a red light, yellow light, green light, the duration of 45, morphine seconds. Platform: |
Size: 1024 |
Author:空气 |
Hits:
Description: 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.根据交通灯控制系统框图，画出完整的电路图。
3.设计出PCB图
-1. Design a crossroads, the traffic lights control circuit, A request lane motorway and two B crossover vehicles on the road alternate operation, each time as the passage of 25 seconds; 2. Asked yellow first-five seconds, can transform running lane; 3. According to the traffic light control system block diagram, paint a complete circuit. 3. PCB design plans Platform: |
Size: 256000 |
Author:kaimin |
Hits:
Description: 根据交通灯控制器的功能与要求，将其总体电路分为分频器、信号控制器两个模块。-According to the traffic light controller functions and the requirements of the overall circuit is divided into its divider, the signal controller two modules. Platform: |
Size: 4096 |
Author:li |
Hits:
Description: 用VHDL 语言设计交通灯控制系统, 并在MAX+PLUS II 系统对FPGA/ CPLD 芯片进行下载, 由于生成的是集成化的数字电
路, 没有传统设计中的接线问题, 所以故障率低、可靠性高, 而且体积小。体现了EDA 技术在数字电路设计中的优越性。-The design method of traffic light control system by using Very- High- Speed Integrated Circuit Hardware Description Language
(VHDL) is introduced, and the downloading of the controller design to the FPGA/ CPLD chip in MAX+PLUS II is fulfilled. As FPGA/ CPLD
chips are based on large scale IC and there are no connection problems in the presented circuit, so the chips are re1iable and faults are less prone
to happen, which shows the advantages of the EDA technology in digital circuits design. Platform: |
Size: 72704 |
Author:li |
Hits:
Description: 本报告主要介绍了微机原理与接口技术的应用之一——交通灯控制器的设计与实现，主要是模拟十字路口的红绿灯，还介绍了交通灯控制器的原理以及电路接线，其中主要用到的芯片有可编程并行通信接口芯片8255A。在设计中所用到的编程语言是汇编语言，延时采用的是软件延时（即通过汇编指令）。设计所用到的备是由西安唐都科技仪器公司生产的TD-PIT+实验系统一套。在实验室将汇编程序调试通过后即可看到设计的结果。-This report introduced the Microcomputer Principle and Interface Technology, one- traffic light controller design and realization of the simulation at the crossroads of major traffic lights, traffic lights also introduced the principle of the controller and the circuit wiring, the main use The chip has a programmable communications interface chip parallel 8255A. Used in the design of the programming language is assembly language, delay is used in software delay (that is, through compilation of instructions). Preparation of the design used by the Instrument Science and Technology Garden have produced TD-PIT+ a set of experimental system. In the laboratory testing will be compiled after the adoption of procedures designed to see the results. Platform: |
Size: 70656 |
Author:tangshuai |
Hits:
Description: 十字路口车辆穿梭，行人熙攘，车行车道，人行人道，有条不紊。那么靠什么来实现这井然秩序呢？靠的是交通信号灯的自动指挥系统。交通信号灯控制方式很多。本设计主要分为五大模块输入控制电路、时钟控制电路、片内外程序切换控制、显示电路。以MSC-51系列单片机IntelAT89C51为中心器件来设计交通灯控制器，实现了AT89C51芯片的P0口设置红、绿灯、黄灯燃亮时间的功能；为了系统稳定可靠采用了74LS14施密特触发器芯片的消抖电路，避免了系统因输入信号抖动产生误操作；显示时间直接通过AT89C51的P2口输出，由CD4511驱动LED数码管显示红灯燃亮时间。-The intersections vehicle wears shuttle, pedestrian Xi Rang, garage driveway, person s sidewalk, orderly. So depend what to carry out this well arranged order? What to depend is a traffic sign light of automatic conductor system. The control method of the traffic sign light is a lot of. This design is mainly divided into five greatest molds a piece the electric circuit, clock of the importation control a control outside procedure inside the electric circuit, slice to cut over a control and shows electric circuit. Take single slice the machine IntelAT89 C51 of the serieses MSC-51s as a center spare part to design transportation light controller, carried out the AT89 C51 s P s 0 people s constitution of the chips red, the function in bright time of green light, Huang2 Deng Ran2 For the sake of system stability the credibility adopted a 74 LS14 airtight trigger eliminate of machine chip to tremble electric circuit especially, avoided system because of importation the signal tremble movabl Platform: |
Size: 146432 |
Author:买永乐 |
Hits:
Description: 设计一个只有四种信号灯的交通灯控制器：由一条主干道和—条支干道汇合成十字路口，在每个入口处设置红、绿、黄、左拐允许四盏信号灯，红灯亮禁止通行，绿灯亮允许通行，黄灯亮则给行驶中的车辆有时间停在禁行线外，左拐灯亮允许车辆向左拐弯。信号灯变换次序为：主支干道交替允许通行，主干道每次放行40s，亮5s红灯让行驶中的车辆有时间停到禁行线外，左拐放行15s，克5s红灯；支干道放行30s，亮5s黄灯，左拐放行15s，亮5s红灯……。各计时电路为倒计时显示。-Only four traffic lights to design a traffic signal controller: from a main road and- bar branch roads merged into the crossroads, the entrance of each set of red, green, yellow, turn left to allow four lights, red light is closed to traffic, the green light to allow passage, the yellow light is to have time to moving vehicles parked outside the line of the cut line, allowing the vehicle to the left turn left turn lights. The order of signal conversion: the main branch roads alternately allow passage, each trunk release 40s, 5s bright red light to moving vehicles have time to stop the entry lane, the left release of 15s, 5s grams of red light branch trunk release 30s, 5s bright yellow light, turn left release 15s, 5s red light ... .... The countdown timer circuit. Platform: |
Size: 15360 |
Author:小石头 |
Hits:
Description: circuit diagram for automatic traffic light controller without using microcontroller and we have used only basic gates and 555 timer ...use Express PCB software to open it
Platform: |
Size: 22528 |
Author:amit bhorania |
Hits:
Description: 本设计中选用目前应用较广泛的VHDL硬件电路描述语言，实现对路口交通灯系统的控制器的硬件电路描述，在Altera公司的EDA软件平台MAX+PLUSⅡ环境下通过了编译、仿真，并下载到CPLD器件上进行编程制作，实现了交通灯系统的控制过程。-And select and use Description Language applying broader VHDL hardware circuit at present in capital being designed, the hardware circuit coming true to systematic controller of crossing traffic light describes that, have passed compiling , have simulated under EDA of Altera company software platform MAX+ PLUS II environment, download the control procedure having made , realizing traffic light systematically to the programming being in progress on CPLD component. Platform: |
Size: 266240 |
Author:陈金峰 |
Hits:
Description: 该设计严格按照现实中的交通灯设计，利用vhdl硬件描述语言实现，设计一个交通信号灯控制器，由一条主干道和一条支干道汇合成十字路口，在每个入口处设置红、绿、黄三色信号灯，红灯亮禁止通行，绿灯亮允许通行，黄灯亮则给行驶中的车辆有时间停在禁行线外。
2、 红、绿、黄发光二极管作信号灯，。
3、 主干道处于常允许通行的状态，支干道有车来时才允许通行。主干道亮绿灯时，支干道亮红灯；支干道亮绿灯时，主干道亮红灯。
4、 主、支干道均有车时，两者交替允许通行，主干道每次放行45秒，支干道每次放行25秒，设立45秒、25秒计时、显示电路。
5、 在每次由绿灯亮到红灯亮的转换过程中，要亮5秒黄灯作为过渡，使行驶中的车辆有时间停到禁行线外，设立5秒计时、显示电路。
-The design is in strict accordance with the reality of the traffic light design using vhdl hardware description language, a traffic signal controller design, consists of a main road and branch roads merge into a crossroads at the entrance to each set of red, green and yellow color lights, red light no-go, the green light to allow passage, the yellow light to travel in a vehicle parked in the time to cut the line off-line.
2, red, green and yellow LEDs for lights.
3, the main road in the normally allows passage of state, branch roads to car traffic is permitted. A green light when the main road, branch roads red green light when the branch roads, main roads red.
4, the main, branch roads are car, alternating between the two to allow access, trunk release every 45 seconds, every branch roads clearance 25 seconds, and the establishment of 45 seconds, 25 seconds chronograph, the display circuit.
5, each time by a green light to red light conversion process, to bright yellow as a trans Platform: |
Size: 3492864 |
Author:刘鹏坤 |
Hits:
Description: 设计一款以单片机为中央控制器，在单片机最小系统基础上扩展为数据存储器、程序存储器、I/O接口、A/D转换器，使硬件电路能够适应其所完成的功能，该系统能够按照设定的时间控制红、绿、黄灯进行倒读秒功能，其显示器件采用LED显示屏。-Design with the single chip processor as the central controller, based on single chip microcomputer minimum system is extended to the data storage, program memory, I/O interface, A/D converter, make the function of hardware circuit can adapt to the complete, the system can set the time control red, green, yellow light seconds function, its display device using the LED display. Platform: |
Size: 235520 |
Author:因一 |
Hits:
Description: （1） 学习和掌握了解分频电路、通用同步计数器、异步计数器的使用方法；
（2） 理解Moore和Mealy两种状态机的一般编程方法，能够按工程控制需求设计相应的逻辑和时序控制程序。
以开发板上的六盏LED小灯模拟，三盏小灯模拟一个方向的红黄绿交通灯灯，用VHDL语言编程实现红绿交通灯控制程序。
-(1) to learn and master the understanding of frequency division circuit, universal synchronous counter, asynchronous counter to use
(2) to understand Moore and Mealy two state machine of the general programming method, according to engineering control requirements to design the corresponding logic and timing control procedures.
To the development of the six small LED lights on the board simulation, three small lights to simulate a direction of the red, yellow and green traffic lights, using VHDL language programming to achieve red and green traffic light control program. Platform: |
Size: 64512 |
Author:Cherry_RF |
Hits:
Description: 十字路口车辆穿梭，行人熙攘，车行车道，人行人道，有条不紊。那么靠什么来实现这井然秩序呢？靠的是交通信号灯的自动指挥系统。交通信号灯控制方式很多。本设计主要分为五大模块输入控制电路、时钟控制电路、片内外程序切换控制、显示电路。以MSC-51系列单片机IntelAT89C51为中心器件来设计交通灯控制器，实现了AT89C51芯片的P0口设置红、绿灯、黄灯燃亮时间的功能；为了系统稳定可靠采用了74LS14施密特触发器芯片的消抖电路，避免了系统因输入信号抖动产生误操作；显示时间直接通过AT89C51的P2口输出，由CD4511驱动LED数码管显示红灯燃亮时间。(Crossroads shuttle vehicles, pedestrians bustling, car lanes, walkways, everything in good order and well arranged. So what can we do to achieve this orderly order? It depends on the automatic command system of traffic lights. There are many ways to control traffic lights. This design is mainly divided into five modules, input control circuit, clock control circuit, chip internal and external program switching control, display circuit. MSC-51 series microcontroller IntelAT89C51 centric devices to design the traffic light controller, the AT89C51 chip P0 port set of red, green, yellow light to kindle the function of time; the system is stable and reliable with shake eliminating circuit 74LS14 Schmidt trigger chip, avoids the system for input signal jitter generation misoperation; direct display time AT89C51 through the P2 port output, driven by CD4511 LED digital tube display lights burning time.) Platform: |
Size: 145408 |
Author:哈哈哈。。。
|
Hits:
Description: 单片机交通灯的程序，本系统采用单片机AT80C51为中心器件来设计交通灯控制器，系统实用性强、操作简单、扩展性强。本设计就是采用单片机模拟十字路口交通灯的各种状态显示以及倒计时时间。
由单片机I/O口扩展系统、交通灯状态显示系统、LED数码显示系统、复位电路等几大部分组成。系统除基本的交通灯功能外，还具有倒计时等功能，较好的模拟实现了十字路口可能出现的状况。(SCM traffic lights program, the system uses microcontroller AT80C51 as the central device to design traffic lights controller, the system is practical, simple operation and strong expansion. This design is to use single chip computer to simulate various state display of traffic lights at crossroads and time of countdown.
It is composed of the I/O port expansion system, the traffic light state display system, the LED digital display system, the reset circuit and so on. Besides the basic function of traffic light, the system also has the function of countdown and so on. It is a good simulation to realize the possible situation of the intersection.) Platform: |
Size: 17408 |
Author:jordan0316
|
Hits:
Description: 本文基于FPGA技术的发展和Quartus II开发平台，实现路口交通灯控制器是一种解决方案。使用Verilog HDL硬件描述语言来描述语言程序的分频器模块，控制模块，数据解析模块，显示译码模块和段选位选模块，五个模块，并通过各个模块程序之间的端口合理连接和协调，成功设计出交通信号灯控制电路。在Quartus II环境下模拟，生成顶层文件下载后，在FPGA
EP2C5Q208器件进行验证。(Based on the development of FPGA technology and the development platform of Quartus II, the realization of traffic lights controller at intersection is a solution. The Verilog HDL hardware description language is used to describe the frequency divider module of the language program, the control module, the data parsing module, the decoding module and the segment selection and selection module, five modules, and the communication and communication light control circuit is successfully designed through the reasonable connection and coordination of the ports between each module program. In the Quartus II environment, the simulation generates top-level files after downloading in FPGA The EP2C5Q208 device is verified.) Platform: |
Size: 5611520 |
Author:威威谈谈 |
Hits:
Search - traffic light controller circuit