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，通过编译、仿真，并下载到CPLD器件上进行编程制作，实现交通灯系统的控制过程。EDA技术是用于电子产品设计中比较先进的技术，可以代替设计者完成电子系统设计中的大部分工作，而且可以直接从程序中修改错误及系统功能而不需要硬件电路的支持，既缩短了研发周期，又大大节约了成本，受到了电子工程师的青睐。实现路口交通灯系统的控制方法很多，可以用标准逻辑器件、可编程序控制器PLC、单片机等方案来实现。但是这些控制方法的功能修改及调试都需要硬件电路的支持，在一定程度上增加了功能修改及系统调试的困难。因此，在设计中采用EDA技术，应用目前广泛应用的VHDL硬件电路描述语言，实现交通灯系统控制器的设计，利用MAXPLUSⅡ集成开发环境进行综合、仿真，并下载到CPLD可编程逻辑器件中，完成系统的控制作用。-the current design was chosen over a wide range of VHDL hardware description language circuit. Implementation of traffic lights at the junction of the controller hardware circuit description, compiler, simulation, to download and CPLD programming on production, traffic signal system to achieve the control process. EDA technology is used to design electronic products more advanced technology, designers can replace the complete electronic system design most of the work, but can directly from the process to amend the mistakes and system functions without the need for hardware circuits of support, both to shorten the development cycle, another significant cost savings by the electronic engineers of all ages. Achieving junction traffic signal system control many ways, using standard logic devic Platform: |
Size: 4245 |
Author:jazvy |
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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，通过编译、仿真，并下载到CPLD器件上进行编程制作，实现交通灯系统的控制过程。EDA技术是用于电子产品设计中比较先进的技术，可以代替设计者完成电子系统设计中的大部分工作，而且可以直接从程序中修改错误及系统功能而不需要硬件电路的支持，既缩短了研发周期，又大大节约了成本，受到了电子工程师的青睐。实现路口交通灯系统的控制方法很多，可以用标准逻辑器件、可编程序控制器PLC、单片机等方案来实现。但是这些控制方法的功能修改及调试都需要硬件电路的支持，在一定程度上增加了功能修改及系统调试的困难。因此，在设计中采用EDA技术，应用目前广泛应用的VHDL硬件电路描述语言，实现交通灯系统控制器的设计，利用MAXPLUSⅡ集成开发环境进行综合、仿真，并下载到CPLD可编程逻辑器件中，完成系统的控制作用。-the current design was chosen over a wide range of VHDL hardware description language circuit. Implementation of traffic lights at the junction of the controller hardware circuit description, compiler, simulation, to download and CPLD programming on production, traffic signal system to achieve the control process. EDA technology is used to design electronic products more advanced technology, designers can replace the complete electronic system design most of the work, but can directly from the process to amend the mistakes and system functions without the need for hardware circuits of support, both to shorten the development cycle, another significant cost savings by the electronic engineers of all ages. Achieving junction traffic signal system control many ways, using standard logic devic Platform: |
Size: 4096 |
Author:jazvy |
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Description: 绍 了一 种基 于 单 片机借 助 CAN总 线技 术设 计 的分 布 式 区域 交通信 号 灯 智能控 制 系统 。 系统 采 用 AT89C51作 为核
心控 制 器 ，红 外 接 收 器接 收 来 自发 射 器 的红 外信 号 ，经 解调 后 输入 单 片机进 行 处理 ，单 片机 与 CAN 总 线控 制 器构 成 CAN
总线通信 系统进行数据传输 ，实现了根据车流信息、遥控 、PC机控制的系统设计。文章详细介绍 了系统总体方案及部分硬
件 设 计 方 案-Shaozeng a single-chip based on CAN bus technology with the design of intelligent distributed regional traffic signal control system. AT89C51 system as the core controller, infrared receiver to receive from the transmitter of the infrared signal, after demodulation by the importation of processed single-chip microcomputer, microcontroller and CAN bus controller constitutes a CAN data bus communication system transmission, to achieve the basis of traffic information, remote control, PC machine control system design. The article detailed the overall system program and part of the hardware design Platform: |
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Author:warmfish |
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Description: 本系统采用MSC-51系列单片机ATSC51和可编程并行I/O接口芯片8255A为中心器件来设计交通灯控制器，实现了能根据实际车流量通过8051芯片的P1口设置红、绿灯燃亮时间的功能；红绿灯循环点亮，倒计时剩5秒时黄灯闪烁警示（交通灯信号通过PA口输出，显示时间直接通过8255的PC口输出至双位数码管）；车辆闯红灯报警；绿灯时间可检测车流量并可通过双位数码管显示。-The system uses the MSC-51 Series MCU ATSC51 and programmable parallel I/O interface chip 8255A-centric devices to design the traffic light controller, which can realize the basis of actual traffic flow through the P1 port 8051 chip set red, green fuel Liang time function traffic lights lit cycle, the countdown five seconds left when the yellow light flashing warning (traffic lights signal through the PA output, indicating the time directly through the PC port output 8255 to double-digit digital tube) vehicles闯红灯alarm green time can detect the flow through a double-digital tube display. Platform: |
Size: 131072 |
Author:eee |
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Description: 本系统采用MSC-51系列单片机ATSC51和可编程并行I/O接口芯片8255A为中心器件来设计交通灯控制器，实现了能根据实际车流量通过8051芯片的P1口设置红、绿灯燃亮时间的功能；红绿灯循环点亮，倒计时剩5秒时黄灯闪烁警示（交通灯信号通过PA口输出，显示时间直接通过8255的PC口输出至双位数码管）；车辆闯红灯报警；绿灯时间可检测车流量并可通过双位数码管显示。本系统实用性强、操作简单、扩展功能强。 -The system uses the MSC-51 Series MCU ATSC51 and programmable parallel I/O interface chip 8255A-centric devices to design the traffic light controller, which can realize the basis of actual traffic flow through the P1 port 8051 chip set red, green fuel Liang time function traffic lights lit cycle, the countdown five seconds left when the yellow light flashing warning (traffic lights signal through the PA output, indicating the time directly through the PC port output 8255 to double-digit digital tube) vehicles闯红灯alarm green time can detect the flow through a double-digital tube display. The system practical, simple operation, the expansion of strong functions. Platform: |
Size: 131072 |
Author:ljj |
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Description: 交通信号灯的线程设计
实验目的：多线程设计，同步机制
题意
设计一个交通信号灯类：
（1） 变量：位置、颜色（红、黄、绿）、显示时间（秒）。
（2） 方法：切（3） 换信号灯。
创建并启动两个线程（东西向、南北向）同时运行。
实验要求
（4） 设计线程。
（5） 设计路口信号灯示意图界面。
（6） 进一步将每个方向的信号灯分成3种车道灯：左转、直行和右转。
（7） 根据车流量进行时间的模糊控制。
-Traffic signal design experimental purposes thread: multi-threaded design, synchronization mechanism to design a title intended to traffic lights categories: (1) variables: location, color (red, yellow and green), showing time (seconds). (2) Method: Cut (3) for signal. Create and start two threads (east to west, north-south) to run simultaneously. Experimental requirements (4) design thread. (5) Schematic diagram of the interface design of the junction signal. (6) further in each direction, the signal is divided into three kinds of driveway lights: turn left, go straight and turn right. (7) in accordance with the time flow of fuzzy control. Platform: |
Size: 4096 |
Author:伊川 |
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Description: 十字路口交通信号灯PLC控制系统,本文设计了基于PLC控制的交通信号灯控制系统。该系统选用的可编程逻辑控制器是德国西门子公司的S7-200，具有一定的智能性，即可以根据路面车流量大小对十字路口的交通信号灯按高峰期、正常期和晚间几个时段进行分时控制。-Intersection traffic signal control system PLC, the paper design of PLC based control of traffic signal control system. The system is optional programmable logic controller is the German company Siemens S7-200, has a certain intelligence, that is, the road traffic flow based on the size of the traffic lights at the crossroads by the peak of the normal period and the evening for several hours Time control. Platform: |
Size: 40960 |
Author:王炳文 |
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Description: 实现路口交通灯系统的控制方法很多，可以用标准逻辑器件，可编程控制器PLC，单片机等方案来实现。但是这些控制方法的功能修改及调试都需要硬件电路的支持，在一定程度上增加了功能修改及系统调试的困难。因此，在设计中采用EDA技术，应用目前广泛应用的Verilog HDL硬件电路描述语言，实现交通灯系统控制器的设计，利用MAX+PLUS 集成开发环境进行综合、仿真，并下载到CPLD可编程逻辑器件中，完成系统的控制作用。-Intersection traffic signal systems to achieve the control of many ways you can use standard logic devices, programmable logic controller PLC, microcontroller and other programs to achieve. However, the functions of these control methods require modification and debugging support for hardware circuit, to a certain extent, an increase of functional modifications and system debugging difficulties. Thus, in the design using EDA technologies, applications, the widely used Verilog HDL hardware circuit description language to realize the design of traffic signal system controller, using MAX+ PLUS a comprehensive integrated development environment, simulation, and downloaded to the CPLD programmable logic devices to complete the system control role. Platform: |
Size: 1024 |
Author:沈田 |
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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 |
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Description: 本系统采用MSC-51系列单片机ATSC51和可编程并行I/O接口芯片8255A为中心器件来设计交通灯控制器，实现了能根据实际车流量通过8051芯片的P1口设置红、绿灯燃亮时间的功能；红绿灯循环点亮，倒计时剩5秒时黄灯闪烁警示（交通灯信号通过PA口输出，显示时间直接通过8255的PC口输出至双位数码管）；车辆闯红灯报警；绿灯时间可检测车流量并可通过双位数码管显示。本系统实用性强、操作简单、扩展功能强。
-The system uses MSC-51 Series Microcontroller ATSC51 and programmable parallel I/O interface chip 8255A-centric devices to design traffic signal controller based on the actual traffic flow can be achieved through the P1 port 8051 chip set of red, green, gave the time of function traffic light cycle of light, the countdown 5 seconds left when the yellow light flashing warning (traffic light signal through the PA port output, display time directly through the 8255 output of the PC port to double-digit nixie tube) of vehicles running red lights warning green time can detect vehicles flow can be through a double-digit LED display. The system practical, simple, extending strong function. Platform: |
Size: 86016 |
Author:qwwqe |
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Description: 交通灯控制器设计：1．有MR(主红)、MY（主黄）、MG（主绿）、CR（乡红）、CY（乡黄）、CG（乡绿）六盏交通灯需要控制；
2．交通灯由绿→红有4秒黄灯亮的间隔时间，由红→绿没有间隔时间；
3．系统有MRCY、MRCG、MYCR、MGCR四个状态；
4．相间公路右侧各埋有一个传感器，当有车辆通过相间公路时，发出请求信号S；
5．平时系统停留在MGCR状态，一旦S信号有效，经MRCY转入MRCG状态，但要保证MRCG状态也不得短于一分钟；
6．一旦S信号无效，系统脱离MRCG状态。随即经MRCY转入进入MGCR状态，计时S信号一直有效，MRCG状态也不得长于20秒钟。
-Traffic light controller design: 1. With MR (the main red), MY (Master Wong), MG (Master Green), CR (township red), CY (Rural yellow), CG (village green) six traffic lights need to control
2. → red traffic light from green to bright yellow with 4 seconds intervals, not from red → green interval
3. System MRCY, MRCG, MYCR, MGCR four states
4. The right side of the road white buried a sensor, when a vehicle through the white road, the request signal S
5. MGCR usually stay in the state system, once the S signal is valid, the MRCY into MRCG state, but also to ensure that the state shall not be less MRCG one minute
6. Once the S signal is invalid, the system from MRCG state. Then transferred into MGCR by MRCY state S signal timing has been effective, MRCG status is no longer than 20 seconds. Platform: |
Size: 1037312 |
Author:周旋 |
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Description: 本系统由单片机系统、LED 显示、交通灯演示系统组成。以单片机8051为中心器件来设计交通灯控制器，实现了通过P2口使红绿灯循环点亮 ，倒计时剩5秒时黄灯闪烁警示，通过P3口在LED数码显示管显示倒计时，本系统可靠性强、操作简单。-The system consists of single-chip system, LED display, traffic light demonstration system. As the center of the device to the microcontroller 8051 to design traffic signal controller, to achieve a circulation through the P2 port so that traffic lights light up, the countdown 5 seconds left flashing yellow warning, by P3 the mouth tube in the LED digital display shows the countdown, the system reliability easy to operate. Platform: |
Size: 1024 |
Author:李梦龙 |
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Description: 城市交通控制系统是用于城市交通数据监测、交通信号灯控制与交通疏导的计算机综合管理系统，它是现代城市交通监控指挥系统中最重要的组成部分。而交通信号灯是我们常见的交通管理系统。
本方案要求利用SPCE061A为主控制器，配合交通灯模组V3.0设计的交通信号灯控制系统。-City traffic control system is used for city traffic data monitoring, traffic signal control and traffic management computer system, it is a modern city traffic control system is one of the most important part of. The traffic signal lamp is our common traffic management system.The plan calls for the use of SPCE061A as main controller, with traffic lights module V3.0 design of traffic signal lamp control system. Platform: |
Size: 1984512 |
Author:王 |
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Description: Intersection traffic signal control system PLC, the paper design of PLC based control of traffic signal control system. The system is optional programmable logic controller is the German company Siemens S7-200, has a certain intelligence, that is, the road traffic flow based on the size of the traffic lights at the crossroads by the peak of the normal period and the evening for several hours Time control. Platform: |
Size: 901120 |
Author:刘鸿凯 |
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Description: 基于VHDL的十字路口交通灯控制系统设计与实现,定时器模块由25S、5S、20S三个定时器组成，分别确定相应信号灯亮的时间。三个定时器采用以秒脉冲为时钟的计数器实现。eg、ey、er分别是三个定时器的工作使能信号，tm25、tm5、tm20是三个定时器的计数结束指示信号。
控制模块是对系统工作状态的转换进行控制，根据交通规则可得系统状态转换情况。ar、ay、ag br、by、bg分别表示由控制器输出的A道和B道的红、黄、绿信号灯亮的时间；eg、ey、er分别表示由控制器输出的控制25S、5S、20S三个定时器的工作使能信号。-Based on VHDL crossroads traffic lights control system design and implementation, the timer module from 25S, 5S, 20S, three timer composition, respectively, to determine the corresponding signal light time. Three timer a second pulse of the clock counter. eg, ey, er, respectively, three timer enable signal tm25, tm5, of tm20 the end of the three timers count indication signal.
The control module to control the conversion of the system working state conversions in accordance with the rules of the road can get system status. ar, ay, ag br, by, bg, respectively output by the controller of A and B Road, red, yellow, green signal light eg, ey, er, respectively, by the control of the controller output 25S, 5S, 20S, three timer enable signal. Platform: |
Size: 185344 |
Author:蔡利波 |
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Description: 我所做的单片机串行通信发射机主要在实验室完成,参考有关的书籍和资料，个人完成电路的设计、焊接、检查、调试，再根据自己的硬件和通信协议用汇编语言编写发射和显示程序，然后加电调试，最终达到准确无误的发射和显示。在这过程中需要选择适当的元件，合理的电路图扎实的焊接技术，基本的故障排除和纠正能力，会使用基本的仪器对硬件进行调试，会熟练的运用汇编语言编写程序，会用相关的软件对自己的程序进行翻译，并烧进芯片中，要与对方接收机统一通信协议，要耐心的反复检查、修改和调试，直到达到预期目的。-Abstract:
With the rapid development of science and technology in recent years, the application of SCM is the deepening of the same time promote the traditional control detection technologies are increasingly updated. In real-time detection and automatic control of microcomputer application system, the microcontroller is often used as a core component to use only SCM knowledge is not enough, but also according to the specific hardware architecture hardware and software, to be improved.
Crossroads shuttle vehicles, pedestrians bustling Dealers lane, walkways, and orderly. Rely on to achieve this orderly order? Rely on automatic command system of traffic lights. Traffic signal control. The system uses the MSC-51 series of microcontrollers the ATSC51 and programmable parallel I/O interface chip 8255A-centric devices to design a traffic light controller, realized according to the actual traffic flow through the 8051 P1 outlet red, the green light to kindle the function traffic light cyc Platform: |
Size: 271360 |
Author:万利 |
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Description: 本设计采用AVR单片机为主控制器实现了对交通灯系统的控制。系统不仅能够提供常规的交通灯定时切换，而且能够在液晶上显示时钟，具备现场调时，调日期及在特定时段实现特殊功能。该系统工作稳定、LCD显示清晰直观、计时准确，比较理想的实现了设计指标的要求。除此以外，该系统还能够进行简单的单片机实验，包括程序下载、流水灯等。-This design uses the AVR microcontroller-based controller for the control of traffic signal systems. The system can provide not only conventional traffic light timing switch, and can be displayed on the LCD clock, with live tune, adjust date and special features during certain time periods. The system is stable, clear and intuitive LCD display, accurate timing, the ideal design specification requirements. In addition, the system can also carry out a simple single-chip experiments, including the program download, light water. Platform: |
Size: 18432 |
Author:杨 |
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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？靠的就是交通信号灯的自动指挥系统。交通信号灯控制方式很多。本系统采用MSC-51系列单片机ATSC51和可编程并行I/O接口芯片8255A为中心器件来设计交通灯控制器，实现了能根据实际车流量通过8051芯片的P1口设置红、绿灯燃亮时间的功能；红绿灯循环点亮，倒计时剩5秒时黄灯闪烁警示（交通灯信号通过PA口输出，显示时间直接通过8255的PC口输出至双位数码管）；车辆闯红灯报警；绿灯时间可检测车流量并可通过双位数码管显示。本系统实用性强、操作简单、扩展功能强。过上、下限温度时，进行声音（蜂鸣器）报警。-Crossroads shuttle vehicles, pedestrians bustling, car dealers driveway, walkway person, methodical. So rely on to achieve this orderly order it? Rely on automatic command system traffic lights. Traffic signal control many ways. The system uses the MSC-51 series MCU ATSC51 and programmable parallel I/O interface chip 8255A-centric device designed to traffic light controller realized according to the actual traffic flow through the P1 port 8051 set of red, green kindle time function traffic light cycle light, countdown five seconds flashing yellow warning (traffic light signal through the PA output, display time directly through the 8255 PC port output to double-digit LED) vehicles ran a red light alarm green time can detect vehicles Traffic and through the double-digit digital display. The system is practical, simple operation, expand strong function. Over the upper and lower temperature, for sound (buzzer) alarms. Platform: |
Size: 274432 |
Author:唐远航 |
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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。。。
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