🛡️ Fall Detection System A smart IoT-based fall detection system using the MPU6050 sensor and ESP32 to detect and report falls in elderly individuals. It tracks angular changes (roll, pitch), uses a threshold-based classifier, and sends alerts via GSM/Bluetooth.
📦 Features Real-time angle and accelaration tracking using MPU6050 Fall detection based on decision tree based trained model
Alerts through: Buzzer (on-device warning) SMS via GSM Bluetooth to Android app Battery-powered and portable Simple and reliable threshold logic
🔧 Hardware Used ✅ ESP32 ✅ MPU6050 (Accelerometer + Gyroscope) ✅ Buzzer ✅ GSM Module (SIM800L) ✅ Power supply (Li-ion battery) ✅ OLED display ✅ NEO 6m GPS module
📐 Fall Detection Logic Continuously monitor roll, pitch angles,acceleration change in any axis,BPM,HRV,SpO2 and used the trained decision tree to detct fall If any axis changes by more than 70° within a short window, flag as potential fall. Trigger alert mechanism through GSM sms and bluetooth app also sends location of the patient where fall occured in the sms