enzo calvinoAudrey Delormeminngie bartnikMickael Ramilison
Published © GPL3+

Embedded System to Detect Wildfire

Creating a system in order to detect wildfire using deep learning programmation on a Raspberry Pi 4 and a Wisol module by Sigfox.

AdvancedWork in progress12 hours1,392
Embedded System to Detect Wildfire

Things used in this project

Hardware components

Raspberry Pi 4 Model B
Raspberry Pi 4 Model B
×1
module camera 5Mpx for Raspberry Pi
You can find it also here : https://www.generationrobots.com/fr/403500-module-caméra-grand-angle-pour-raspberry-pi-et-nvidia-jetson-nano.html?search_query=Module+Camera&results=60
×1
ST STM32L4, STM32F7 Microcontroller Nucleo STM32L432KC
You can find it also here : https://www.mouser.fr/ProductDetail/STMicroelectronics/NUCLEO-L432KC?qs=qzCNEk%252BRr%252BajjPvxjwWK5g==&vip=1&gclid=CjwKCAiA6bvwBRBbEiwAUER6JdeExAEDAjNMAm7sxNf_B5uRvyP7MMzrZfKAjjIoJdSaM38VsGYKpBoCQfIQAvD_BwE
×1
Sigfox Wisol Module
×1
Molex Patch Antenna Flexible
×1
MikroElektronika Solar Cell
You can also find it here : https://fr.rs-online.com/web/p/panneaux-solaires/8829073
×1
Adafruit Li-Ion Battery 1050 mAh
×1
DC-DC Converter Step-Down (Out 5,1V)
×1
DC-DC Converter Step-Down / Step-Up Pololu (Out : 3.3V 1A)
×1
Static Relay (Out : 3A)
×1
SparkFun LiPo Rider Board
×1
USB-A to B Cable
USB-A to B Cable
×1
Micro USB-B Converter
×1
Breadboard (generic)
Breadboard (generic)
×1
Resistor 1k ohm
Resistor 1k ohm
×3
Resistor 2k ohm
×1
Through Hole Resistor, 4.02 kohm
Through Hole Resistor, 4.02 kohm
×1
Capacitor 4.7 µF
Capacitor 4.7 µF
×2
Microchip Charger LiPo Battery (CMS)
×1
Rohm Resistor 1k ohm (CMS)
×3
Rohm Resistor 2k ohms (CMS)
×1
Resistor 4.02k ohms (CMS)
×1
Capacitor 4.7 uF
×1
Header Male and Femal
×1

Story

Read more

Code

RaspfireDetection

C/C++
#include "mbed.h"

Timer t;
Timer t2;
Timer t3;
InterruptIn raspi(D3);
DigitalOut interrupteur(D13);
Serial sig(D5,D4);
Serial pc(SERIAL_TX, SERIAL_RX);
DigitalIn MODE(D9);
AnalogIn Vlipo(A3);
AnalogIn VbattRPI(A2);
float tps = 0;

void start_Timer(){
    t.start();
}

void stop_Timer(){
    t.stop();
    tps = t.read();
    t.reset();
}

void nivBat(){
    float VMaxBattRPI = 13.5;
    float VMinBattRPI = 11;
    float VMaxLipo = 4;
    float VMinLipo = 3;
    int rasp;
    int bat;
    float VLipoReal = Vlipo.read()*3.3*2;
    float VbattRPIReal = VbattRPI.read()*3.3*5.3;
    float VLipoPercent = ((VLipoReal - VMinLipo)*100)/(VMaxLipo - VMinLipo);
    float VbattRPIPercent = ((VbattRPIReal - VMinBattRPI)*100)/(VMaxBattRPI - VMinBatt            RPI);

    if(VbattRPIPercent < 0.0){
        rasp = 0;
    }
    if(VLipoPercent < 0.0){
        bat = 0;
    }
    if(VbattRPIPercent > 100.0){
        rasp = 100;
    }
    if(VLipoPercent > 100.0){
        bat = 100;
    }
    if(VLipoPercent >= 0.0 && VLipoPercent <= 100.0){
        bat = (int)(VLipoPercent);
    }
    if(VbattRPIPercent >= 0.0 && VbattRPIPercent <= 100.0){
        rasp = (int)(VbattRPIPercent);
    }
    else{
        bat = 222;
        rasp = 222;
    }
    sig.printf("AT$SF=%02x%02x%02x\r\n",0, bat, rasp);
    pc.printf("AT$SF=%02x%02x%02x\r\n",0, bat, rasp);
}


int main() {
	if(MODE){ //Mode Demo
		raspi.rise(&start_Timer);
		raspi.fall(&stop_Timer);
		int a = 1;
		int b = 0;
		int c = 2;
		int d = 3;
		int level = 0;
		pc.printf("mode DEMO");
		nivBat();
		while (true) {
			interrupteur = 1;
			t2.start();
			if(tps <= 0.30  && tps >= 0.10 && level == 0){
				t2.reset();
				sig.printf("AT$SF=%02x%02x%02x\r\n", a, 222, 222);
				pc.printf("AT$SF=%02x%02x%02x\r\n", a, 222, 222);
				sig.printf("AT$SF=%02x%02x%02x\r\n", b, 222, 222);
				pc.printf("AT$SF=%02x%02x%02x\r\n", b, 222, 222);
				t.reset();
				tps = 0;
				wait(5);
				++level;
			}
			else if(tps <= 0.30  && tps >= 0.10 && level == 1){
				sig.printf("AT$SF=%02x%02x%02x\r\n", c, 222, 222);
				pc.printf("AT$SF=%02x%02x%02x\r\n", c, 222, 222);
				sig.printf("AT$SF=%02x%02x%02x\r\n", b, 222, 222);
				pc.printf("AT$SF=%02x%02x%02x\r\n", b, 222, 222);
				t.reset();
				tps = 0;
				wait(5);
				++level;
			}
			else if(tps <= 0.30  && tps >= 0.10 && level == 2){
				sig.printf("AT$SF=%02x%02x%02x\r\n", d, 222, 222);
				pc.printf("AT$SF=%02x%02x%02x\r\n", d, 222, 222);
				sig.printf("AT$SF=%02x%02x%02x\r\n", b, 222, 222);
				pc.printf("AT$SF=%02x%02x%02x\r\n", b, 222, 222);
				t.reset();
				++level;
				tps = 0;
				t.reset();
				wait(1);
				interrupteur = 0;
				wait(5);
				interrupteur = 1;
			}
			if(t2.read() >= 30){
				pc.printf("time : %f", t2.read());
				level = 0;
				t2.reset();
				nivBat();
			}
		}
	}

	else{ //Mode normal
		WakeUp::calibrate();
		raspi.rise(&start_Timer);
		raspi.fall(&stop_Timer);
		int a = 1;
		int b = 0;
		int c = 2;
		int d = 3;
		int level = 0;
		pc.printf("mode Normal");
		nivBat();
			while (true) {
			interrupteur = 1;
			t2.start();
			if(tps <= 0.30  && tps >= 0.10 && level == 0){
				t2.reset();
				sig.printf("AT$SF=%02x%02x%02x\r\n", a, 222, 222);
				pc.printf("AT$SF=%02x%02x%02x\r\n", a, 222, 222);
				sig.printf("AT$SF=%02x%02x%02x\r\n", b, 222, 222);
				pc.printf("AT$SF=%02x%02x%02x\r\n", b, 222, 222);
				t.reset();
				tps = 0;
				wait(10);
				++level;
			}
			else if(tps <= 0.30  && tps >= 0.10 && level == 1){
				sig.printf("AT$SF=%02x%02x%02x\r\n", c, 222, 222);
				pc.printf("AT$SF=%02x%02x%02x\r\n", c, 222, 222);
				sig.printf("AT$SF=%02x%02x%02x\r\n", b, 222, 222);
				pc.printf("AT$SF=%02x%02x%02x\r\n", b, 222, 222);
				t.reset();
				tps = 0;
				wait(10);
				++level;
			}
			else if(tps <= 0.30  && tps >= 0.10 && level == 2){
				sig.printf("AT$SF=%02x%02x%02x\r\n", d, 222, 222);
				pc.printf("AT$SF=%02x%02x%02x\r\n", d, 222, 222);
				sig.printf("AT$SF=%02x%02x%02x\r\n", b, 222, 222);
				pc.printf("AT$SF=%02x%02x%02x\r\n", b, 222, 222);
				t.reset();
				tps = 0;
				t.reset();
				wait(1);
				interrupteur = 0;
				wait(10);
				interrupteur = 1;
			}
			if(t2.read() >= 140){
				pc.printf("time : %f", t2.read());
				level = 0;
				interrupteur = 0;
				wait(36000);
				interrupteur = 1;
				float VMaxBattRPI = 13.5;
				float VMinBattRPI = 11;
				float VMaxLipo = 4;
				float VMinLipo = 3;
				float VLipoReal = Vlipo.read()*3.3*2;
				float VbattRPIReal = VbattRPI.read()*3.3*5.3;
				float VLipoPercent = ((VLipoReal - VMinLipo)*100)/(VMaxLipo - VMinLipo);
				float VbattRPIPercent = ((VbattRPIReal - VMinBattRPI)*100)/(VMaxBattRPI - VMinBattRPI);
				int rasp;
				int bat;
			if(VbattRPIPercent < 0.0){
				rasp = 0;
			}
			if(VLipoPercent < 0.0){
				bat = 0;
			}
			if(VbattRPIPercent > 100.0){
				rasp = 100;
			}
			if(VLipoPercent > 100.0){
				bat = 100;
			}
			if(VLipoPercent >= 0.0 && VLipoPercent <= 100.0){
				bat = (int)(VLipoPercent);
			}
			if(VbattRPIPercent >= 0.0 && VbattRPIPercent <= 100.0){
				rasp = (int)(VbattRPIPercent);
			}
			else{
				bat = 222;
				rasp = 222;
			}
				sig.printf("AT$SF=%02x%02x%02x\r\n",0, bat, rasp);
				t2.reset();
			}
		}
	}
}

Credits

enzo calvino

enzo calvino

1 project • 2 followers
Audrey Delorme

Audrey Delorme

1 project • 2 followers
Élève ingénieure en Electronique, Informatique et Systemes embarqués - BAC+4
minngie bartnik

minngie bartnik

1 project • 2 followers
Mickael Ramilison

Mickael Ramilison

1 project • 2 followers
Thanks to Mr Yann Douze and Mr Sylvain Viateur.

Comments