55 lines
1.5 KiB
Python
55 lines
1.5 KiB
Python
import cv2
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import requests
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import time
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# Set up camera
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cap = cv2.VideoCapture(0)
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# Initialize variables for motion detection
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ret, frame1 = cap.read()
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ret, frame2 = cap.read()
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# URL for ntfy.sh
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ntfy_url = "ntfy.sh/K3R3wHq4w9mwcwNd"
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def send_notification():
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payload = {
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'title': 'Motion Detected',
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'message': 'Motion detected by Raspberry Pi camera!',
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'priority': 'high'
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}
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try:
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response = requests.post(ntfy_url, json=payload)
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if response.status_code == 200:
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print("Notification sent successfully.")
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else:
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print("Failed to send notification.")
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except Exception as e:
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print(f"An error occurred: {e}")
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while cap.isOpened():
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# Compute difference between two frames
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diff = cv2.absdiff(frame1, frame2)
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gray = cv2.cvtColor(diff, cv2.COLOR_BGR2GRAY)
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blur = cv2.GaussianBlur(gray, (5, 5), 0)
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_, thresh = cv2.threshold(blur, 20, 255, cv2.THRESH_BINARY)
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dilated = cv2.dilate(thresh, None, iterations=3)
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contours, _ = cv2.findContours(dilated, cv2.RETR_TREE, cv2.CHAIN_APPROX_SIMPLE)
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for contour in contours:
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if cv2.contourArea(contour) < 5000:
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continue
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send_notification()
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time.sleep(10) # Wait for 10 seconds before sending another notification
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frame1 = frame2
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ret, frame2 = cap.read()
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# Press 'q' to exit the loop
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if cv2.waitKey(10) & 0xFF == ord('q'):
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break
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cap.release()
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cv2.destroyAllWindows()
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