Traffic congestion in urban areas is a pervasive issue that affects both commuters and the environment. Managing traffic efficiently at intersections is crucial to alleviate congestion and enhance safety. In this project, we'll guide you through the creation of a traffic system using Arduino and Proteus 8.12 Professional. So, let's embark on this journey to design an intelligent traffic management system!
Understanding Traffic Management:
Intersection Challenges:
- Intersections
pose challenges with multiple streams of traffic and pedestrians crossing
paths.
Traffic Signals:
- Traffic
signals help control movements at intersections, ensuring a smooth flow.
Phases in Traffic Signals:
- Different
movements, such as left, right, and through, are grouped into phases to
avoid conflicts.
Ring and Barrier Diagrams:
- Engineers
use diagrams to represent major and minor streets, left turns, and
pedestrian movements, aiding in intersection design.
Designing the Traffic System in Proteus 8 Professional:
Steps:
Open a New Project:
- Launch
Proteus 8 Professional and start a new project.
Part Placement:
- Access
the part placement section and select the following components:
- Arduino
UNO
- Traffic
lights
- Use
2D graphics to design the intersection layout.
Connect Components:
- Connect
the Arduino with the traffic lights to represent a functioning traffic
system.
Code Implementation:
- Utilize
the provided Arduino code to simulate the traffic signal phases.
Arduino Code:
Â
// Arduino Code for Traffic System
int Lane1[] = {13,12,11}; // Lane 1 Red, Yellow, and Green
int Lane2[] = {10,9,8};Â Â // Lane 2 Red, Yellow, and Green
int Lane3[] = {7,6,5};Â Â Â // Lane 3 Red, Yellow, and Green
int Lane4[] = {4,3,2};Â Â Â // Lane 4 Red, Yellow, and Green
int Gotime = 7000;Â Â Â Â Â // Green light duration
int waitTime = 3000;Â Â Â Â // Yellow light duration
void setup() {
 for (int i = 0; i < 3; i++) {
  pinMode(Lane1[i], OUTPUT);Â
  pinMode(Lane2[i], OUTPUT);
  pinMode(Lane3[i], OUTPUT);
  pinMode(Lane4[i], OUTPUT);
 }
 for (int i = 0; i < 3; i++) {
  digitalWrite(Lane1[i], LOW); Â
  digitalWrite(Lane2[i], LOW); // wait
  digitalWrite(Lane3[i], LOW); // wait
  digitalWrite(Lane4[i], LOW);Â
 }
}
void loop() {
 // Traffic Signal Phases
 digitalWrite(Lane1[2], HIGH); // Lane 1 - Go
 digitalWrite(Lane3[0], HIGH); // Lane 3 - Wait
 digitalWrite(Lane4[0], HIGH); // Lane 4 - Wait
 digitalWrite(Lane2[0], HIGH); // Lane 2 - Wait
 delay(Gotime);         // Green light duration
 Â
 // Transition to Yellow
 digitalWrite(Lane1[2], LOW);
 digitalWrite(Lane3[0], LOW);
 digitalWrite(Lane1[1], HIGH);
 digitalWrite(Lane3[1], HIGH);
 delay(waitTime);
 Â
 // Transition to Red and Green
 digitalWrite(Lane1[1], LOW);
 digitalWrite(Lane3[1], LOW);
 digitalWrite(Lane1[0], HIGH);
 digitalWrite(Lane3[2], HIGH);
 delay(Gotime);
 Â
 // Repeat the above steps for other traffic phases
 // ...
 // Endless Loop for Continuous Simulation
}
Compiling the Code:
Compile Code in Arduino IDE:
- Open
the Arduino IDE and ensure "compilations" are checked (Files
> Preferences > Check "compilation") to obtain the HEX
file.
Copy Hex File Directory:
- Copy
the HEX file directory using Ctrl+C.
Paste in Proteus:
- In
Proteus, paste the HEX file directory in the Arduino simulation settings.
Now, you have a simulated traffic system in Proteus 8.12,
showcasing different traffic phases for efficient traffic management. Enjoy
experimenting with this project and explore further enhancements!
Note: This project is a simulation and intended for educational
purposes. Always follow traffic regulations for real-world applications.