notkshitij/PiDetectify
notkshitij/PiDetectify
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Changed notification output shown @ ntfy.sh

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This commit is contained in:
K 2024-10-19 17:41:51 +05:30
parent 360ab1b6d9
commit de77f2adaa
Signed by: notkshitij
GPG Key ID: C5B8BC7530F8F43F
1 changed files with 32 additions and 1 deletions
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33
main.py
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@ -2,6 +2,12 @@ from picamera2 import Picamera2
import cv2 import cv2
import numpy as np import numpy as np
import time import time
import requests
from datetime import datetime
# ntfy.sh topic (choose your unique topic name)
ntfy_topic = "K3R3wHq4w9mwcwNd" # Replace with your ntfy.sh topic
ntfy_url = f"https://ntfy.sh/{ntfy_topic}"
# Initialize the camera # Initialize the camera
picam2 = Picamera2() picam2 = Picamera2()
@ -14,6 +20,8 @@ time.sleep(2) # Give the camera some time to initialize
frame1 = picam2.capture_array() frame1 = picam2.capture_array()
frame2 = picam2.capture_array() frame2 = picam2.capture_array()
motion_detected = False
while True: while True:
# Calculate the absolute difference between the two frames # Calculate the absolute difference between the two frames
diff = cv2.absdiff(frame1, frame2) diff = cv2.absdiff(frame1, frame2)
@ -33,13 +41,36 @@ while True:
# Find contours (motion areas) in the dilated image # Find contours (motion areas) in the dilated image
contours, _ = cv2.findContours(dilated, cv2.RETR_TREE, cv2.CHAIN_APPROX_SIMPLE) contours, _ = cv2.findContours(dilated, cv2.RETR_TREE, cv2.CHAIN_APPROX_SIMPLE)
# Draw bounding boxes around the contours
for contour in contours: for contour in contours:
if cv2.contourArea(contour) < 500: if cv2.contourArea(contour) < 500:
continue continue
x, y, w, h = cv2.boundingRect(contour) x, y, w, h = cv2.boundingRect(contour)
cv2.rectangle(frame1, (x, y), (x + w, y + h), (0, 255, 0), 2) cv2.rectangle(frame1, (x, y), (x + w, y + h), (0, 255, 0), 2)
# If motion is detected and not already notified, send a notification
if not motion_detected:
current_time = datetime.now().strftime("%H:%M:%S") # Get current time
message = f"Motion detected in room at {current_time}" # Format message
print("Motion detected! Sending notification...")
try:
response = requests.post(
ntfy_url,
json={"message": message} # Send only the message
)
if response.status_code == 200:
print("Notification sent successfully!")
else:
print(f"Failed to send notification. Status code: {response.status_code}")
except Exception as e:
print(f"Error sending notification: {e}")
motion_detected = True
# If no contours are found, reset the motion_detected flag
if len(contours) == 0:
motion_detected = False
# Display the result # Display the result
cv2.imshow("Motion Detection", frame1) cv2.imshow("Motion Detection", frame1)