Wireless Landmine & Metal Detection Robot. Engineering Innovative Project

1. Movement and Navigation: The robot is controlled remotely via RF communication. The operator can maneuver the robot using a wireless controller, which sends signals to the RF receiver on the robot.

2. Metal Detection: As the robot moves, the Metal Detector sensor continuously scans the ground. When metal or a landmine is detected, the sensor sends a signal to the microcontroller.

3. Alert Mechanism: Upon detection, the microcontroller triggers the high-intensity red LED indicators and the hooter, providing immediate visual and auditory alerts.

4. Surveillance: The surveillance camera mounted on the robot streams live video to the operator, allowing for real-time monitoring of the robot’s surroundings and detection activities.

5. Microcontroller Control: The 8051 microcontroller serves as the brain of the robot, processing inputs from the sensors and RF module, and controlling the outputs to the motors, LEDs, and hooter.

Applications of the Robot

1. Landmine Detection: Primarily used in military and post-conflict areas to detect and neutralize landmines.

2. Metal Detection: Suitable for detecting buried metal objects in construction sites, archaeological digs, and other industrial applications.

3. Surveillance: Provides real-time video surveillance in hazardous environments, enhancing safety and situational awareness.

Advantages of the Robot

1. Remote Operation: Ensures the safety of the operator by allowing remote control and monitoring.

2. Real-Time Alerts: Immediate visual and auditory alerts upon detection of metal or landmines.

3. Versatility: Can be used in various applications, including military, industrial, and archaeological.

4. Enhanced Safety: Reduces the risk of accidents and injuries in hazardous environments.

Project Kit:- Click Here OR Contact at +91-8571964488 ( Call or Whatsapp )

Disadvantages of the Robot

• Limited Range: The effectiveness of the RF communication and surveillance camera may be limited by distance and obstacles.
• Complexity: Requires precise programming and integration of multiple components, which can be challenging.
• Power Dependency: Relies on battery power, which limits operational time and requires frequent recharging or battery replacement.

Programming of the Robot

The programming involves coding the 8051 microcontroller to handle inputs from the RF module and Metal Detector sensor, and control the outputs to the motors, LEDs, and hooter. The program includes routines for movement control, sensor data processing, and activation of alert mechanisms. Here’s a sample code snippet for the 8051 microcontroller:

// Code @circuitsbazaar @innovativeindianProjects @Mr.innovativeindian

#include<reg51.h>

sbit motor1 = P2^0;
sbit motor2 = P2^1;
sbit motor3 = P2^2;
sbit motor4 = P2^3;

sbit input1 = P3^0;
sbit input2 = P3^1;
sbit input3 = P3^2;
sbit input4 = P3^3;

sbit metal = P1^0;

sbit buz = P2^6;
sbit green = P2^4;
sbit led = P2^5;


void forward()
{
	motor1=1;
	motor2=0;
	motor3=1;
	motor4=0;
	
}
void Backward()
{
	motor1=0;
	motor2=1;
	motor3=0;
	motor4=1;

}
void Left()
{
	motor1=0;
	motor2=1;
	motor3=1;
	motor4=0;
}
void Right()
{
	motor1=1;
	motor2=0;
	motor3=0;
	motor4=1;
}

void Stop()
{
	motor1=0;
	motor2=0;
	motor3=0;
	motor4=0;
}


void delay(unsigned int d)
{
 unsigned int i,j;
 for(i=0;i<d;i++)
 {
 for(j=0;j<1000;j++);
}
}

main()
{
   
   motor1=1;
   motor2=1;
   motor3=1;
   motor4=1;
	
	  led=0;
	green =1;
   buz=1;
	delay(300);
		  led=1;
	green =0;
   buz=0;
	delay(300);
		  led=1;
	green =1;
   buz=1;

	
	
	
	
	
   while(1)
   {


	if(input1 == 1  && input2 == 1 && input3 == 1 && input4 ==1 && metal==1)
	{
 led=0;
	stop();
    while(input1 == 1  && input2 == 1 && input3 == 1 && input4 ==1 && metal==1 );
	delay(20);
		 led=1;

	}	
	
	if(input1 == 0  && input2 == 0 && input3 == 0 && input4 ==0 && metal==1)
	{
 led=0;
	stop();
    while(input1 == 0  && input2 == 0 && input3 == 0 && input4 ==0 && metal==1);
		delay(20);
		 led=1;

	}				
	if(input1==0 && metal==1)
	{
	 led=0;
	forward();
	while(input1==0 && metal==1);
	stop();
	delay(20);
 led=1;
	}

		if(input2==0 && metal==1)
	{
	 led=0;
	backward();
	while(input2==0 && metal==1);
	stop();
	delay(20);
 led=1;
	}

		if(input3==0 && metal==1)
	{		
		 led=0;
     left();
	 while(input3==0 && metal==1);
	 stop();
	 delay(20);	 
	 led=1;
	}

		if(input4==0 && metal==1)
	{		
		 led=0;
     right();
	 while(input4==0 && metal==1);
	 stop();
	 delay(20);	 
	 led=1;
	}

	while( metal==0 )
	{

	stop();
	buz=0;
	green=0;
	delay(120);		
	buz=1;
	green=1;
	delay(40);
	 
	}
/*	while( metal==0 && input4 == 0)
	{

right();
delay(20);

}

*/

}
}