\u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0627\u0632 \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 OpenCV \u0628\u0631\u0627\u06cc \u0627\u0633\u06a9\u0646\u0631 Raspberry Pi QR \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0628\u0631\u0627\u06cc \u0646\u0635\u0628 OpenCV\u060c \u0627\u0628\u062a\u062f\u0627 Raspberry Pi \u0631\u0627 \u0628\u0647 \u0631\u0648\u0632 \u06a9\u0646\u06cc\u062f.<\/p>\n
sudo apt-get update<\/pre>\n\u0633\u067e\u0633 \u0628\u0631\u0627\u06cc \u0646\u0635\u0628 OpenCV \u062f\u0631 Raspberry Pi \u0648\u0627\u0628\u0633\u062a\u06af\u06cc\u200c\u0647\u0627\u06cc \u0644\u0627\u0632\u0645 \u0631\u0627 \u0646\u0635\u0628 \u06a9\u0646\u06cc\u062f.<\/p>\n
sudo apt-get install libhdf5-dev -y \r\nsudo apt-get install libhdf5-serial-dev \u2013y \r\nsudo apt-get install libatlas-base-dev \u2013y \r\nsudo apt-get install libjasper-dev -y \r\nsudo apt-get install libqtgui4 \u2013y\r\nsudo apt-get install libqt4-test \u2013y\r\n<\/pre>\n\u067e\u0633 \u0627\u0632 \u0622\u0646 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062f\u0633\u062a\u0648\u0631 \u0632\u06cc\u0631 OpenCV \u0631\u0627 \u062f\u0631 Raspberry Pi \u0646\u0635\u0628 \u06a9\u0646\u06cc\u062f.<\/p>\n
pip3 install opencv-contrib-python==4.1.0.25<\/pre>\n<\/span>\u0646\u0635\u0628 \u0628\u0633\u062a\u0647\u200c\u0647\u0627\u06cc \u0645\u0648\u0631\u062f\u0646\u06cc\u0627\u0632 QR Code \u0628\u0627 Raspberry Pi \u0648 OpenCV<\/span><\/h2>\n<\/span>\u0646\u0635\u0628 ZBar<\/span><\/h3>\nZbar \u0628\u0647\u062a\u0631\u06cc\u0646 \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0628\u0631\u0627\u06cc \u06a9\u0634\u0641 \u0648 \u0631\u0645\u0632\u06af\u0634\u0627\u06cc\u06cc \u0627\u0646\u0648\u0627\u0639 \u0628\u0627\u0631\u06a9\u062f \u0648 \u06a9\u062f\u0647\u0627\u06cc QR \u0627\u0633\u062a. \u0628\u0631\u0627\u06cc \u0646\u0635\u0628 \u0643\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0627\u0632 \u062f\u0633\u062a\u0648\u0631 \u0632\u06cc\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0643\u0646\u06cc\u062f:<\/p>\n
pip3 install pyzbar<\/pre>\n<\/span>\u0646\u0635\u0628 imutils<\/span><\/h3>\n\u0627\u0632 imutils \u0628\u0631\u0627\u06cc \u0627\u06cc\u062c\u0627\u062f \u062a\u0648\u0627\u0628\u0639 \u0645\u0647\u0645 \u067e\u0631\u062f\u0627\u0632\u0634 \u062a\u0635\u0648\u06cc\u0631 \u0645\u0627\u0646\u0646\u062f \u062a\u0631\u062c\u0645\u0647\u060c \u0686\u0631\u062e\u0634\u060c \u062a\u063a\u06cc\u06cc\u0631 \u0627\u0646\u062f\u0627\u0632\u0647\u060c \u0627\u0633\u0643\u0644\u062a \u0648 \u0646\u0645\u0627\u06cc\u0634 \u062a\u0635\u0627\u0648\u06cc\u0631 Matplotlib \u0628\u0627 OpenCV \u0622\u0633\u0627\u0646\u200c\u062a\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0628\u0631\u0627\u06cc \u0646\u0635\u0628 imutils \u0627\u0632 \u062f\u0633\u062a\u0648\u0631 \u0632\u06cc\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f:<\/p>\n
pip3 install imutils<\/pre>\n<\/span>\u0646\u0635\u0628 argparse<\/span><\/h3>\n\u0628\u0631\u0627\u06cc \u0646\u0635\u0628 \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 argparse \u0627\u0632 \u062f\u0633\u062a\u0648\u0631 \u0632\u06cc\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f. argparse \u0645\u0633\u0626\u0648\u0644 \u062a\u062c\u0632\u06cc\u0647 \u0622\u0631\u06af\u0648\u0645\u0627\u0646\u200c\u0647\u0627\u06cc \u062e\u0637 \u0641\u0631\u0645\u0627\u0646 \u0627\u0633\u062a.<\/p>\n
pip3 install argparse<\/pre>\n<\/span>\u062a\u0646\u0638\u06cc\u0645 \u0633\u062e\u062a \u0627\u0641\u0632\u0627\u0631 Raspberry pi QR Code Reader<\/span><\/h2>\n\u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0645\u0627 \u0641\u0642\u0637 \u0628\u0647 Raspberry Pi \u0648 \u062f\u0648\u0631\u0628\u06cc\u0646 Pi \u0628\u0631\u0627\u06cc \u0627\u06cc\u0646 \u0627\u0633\u06a9\u0646\u0631 \u06a9\u062f QR \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 Raspberry Pi Camera \u0627\u062d\u062a\u06cc\u0627\u062c \u062f\u0627\u0631\u06cc\u0645 \u0648 \u0634\u0645\u0627 \u0641\u0642\u0637 \u0628\u0627\u06cc\u062f \u0627\u062a\u0635\u0627\u0644 \u0631\u0648\u0628\u0627\u0646 \u062f\u0648\u0631\u0628\u06cc\u0646 \u0631\u0627 \u062f\u0631 \u0634\u06a9\u0627\u0641 \u062f\u0648\u0631\u0628\u06cc\u0646 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u062f\u0631 Raspberry pi \u0648\u0635\u0644 \u06a9\u0646\u06cc\u062f.<\/p>\n
![\"\u062a\u0646\u0638\u06cc\u0645](\"https:\/\/digighate.com\/blog\/wp-content\/uploads\/2021\/12\/OpenCV-Human-Counting-Project.jpg\")
<\/p>\n
\u0627\u0632 \u062f\u0648\u0631\u0628\u06cc\u0646 Pi \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0628\u0631\u0627\u06cc \u0633\u0627\u062e\u062a \u067e\u0631\u0648\u0698\u0647\u200c\u0647\u0627\u06cc \u062c\u0627\u0644\u0628 \u0645\u062e\u062a\u0644\u0641 \u0645\u0627\u0646\u0646\u062f \u062f\u0648\u0631\u0628\u06cc\u0646 \u0646\u0638\u0627\u0631\u062a \u062a\u0635\u0648\u06cc\u0631\u06cc Raspberry Pi\u060c \u0633\u06cc\u0633\u062a\u0645 \u0645\u0627\u0646\u06cc\u062a\u0648\u0631\u06cc\u0646\u06af \u0628\u0627\u0632\u062f\u06cc\u062f\u200c\u06a9\u0646\u0646\u062f\u0647\u060c \u0633\u06cc\u0633\u062a\u0645 \u0627\u0645\u0646\u06cc\u062a\u06cc \u062e\u0627\u0646\u06af\u06cc \u0648 \u063a\u06cc\u0631\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f.<\/p>\n
<\/span>\u06a9\u062f \u067e\u0627\u06cc\u062a\u0648\u0646 \u0628\u0631\u0627\u06cc <\/strong>Raspberry Pi QR Code Reader<\/strong><\/span><\/h2>\n\u06a9\u062f \u06a9\u0627\u0645\u0644 Reader Raspberry Pi QR \u062f\u0631 \u0627\u0646\u062a\u0647\u0627\u06cc \u0635\u0641\u062d\u0647 \u0622\u0648\u0631\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a. \u0642\u0628\u0644 \u0627\u0632 \u0627\u06cc\u0646\u06a9\u0647 Raspberry Pi \u0631\u0627 \u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0631\u06cc\u0632\u06cc \u06a9\u0646\u06cc\u0645\u060c \u0627\u062c\u0627\u0632\u0647 \u062f\u0647\u06cc\u062f \u06a9\u062f \u0631\u0627 \u0628\u0641\u0647\u0645\u06cc\u0645. \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646\u060c \u0637\u0628\u0642 \u0645\u0639\u0645\u0648\u0644\u060c \u06a9\u062f \u0631\u0627 \u0628\u0627 \u0648\u0627\u0631\u062f \u06a9\u0631\u062f\u0646 \u062a\u0645\u0627\u0645 \u0628\u0633\u062a\u0647\u200c\u0647\u0627\u06cc \u0645\u0648\u0631\u062f \u0646\u06cc\u0627\u0632 \u0634\u0631\u0648\u0639 \u06a9\u0646\u06cc\u062f.<\/p>\n
from imutils.video import VideoStream\r\nfrom pyzbar import pyzbar\r\nimport argparse\r\nimport datetime\r\nimport imutils\r\nimport time\r\nimport cv2\r\n<\/pre>\n\u0633\u067e\u0633 \u0622\u0631\u06af\u0648\u0645\u0627\u0646\u200c\u0647\u0627\u06cc \u062a\u062c\u0632\u06cc\u0647\u200c\u06a9\u0646\u0646\u062f\u0647 \u0631\u0627 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f \u0648 \u0622\u0631\u06af\u0648\u0645\u0627\u0646\u200c\u0647\u0627 \u0631\u0627 \u062a\u062c\u0632\u06cc\u0647 \u06a9\u0646\u06cc\u062f. \u0622\u0631\u06af\u0648\u0645\u0627\u0646 Command-line \u062d\u0627\u0648\u06cc \u0627\u0637\u0644\u0627\u0639\u0627\u062a\u06cc \u062f\u0631 \u0645\u0648\u0631\u062f \u0645\u0633\u06cc\u0631 \u0641\u0627\u06cc\u0644 CSV \u0627\u0633\u062a. \u0641\u0627\u06cc\u0644 CSV (\u0645\u0642\u0627\u062f\u06cc\u0631 \u062c\u062f\u0627 \u0634\u062f\u0647 \u0628\u0627 \u0648\u06cc\u0631\u06af\u0648\u0644) \u0634\u0627\u0645\u0644 \u0632\u0645\u0627\u0646\u200c\u0633\u0646\u062c \u0645\u06cc\u200c\u0628\u0627\u0634\u062f.<\/p>\n
ap = argparse.ArgumentParser()\r\nap.add_argument(\"-o\", \"--output\", type=str, default=\"barcodes.csv\",\r\n help=\"path to output CSV file containing barcodes\")\r\nargs = vars(ap.parse_args())\r\n<\/pre>\n\u062f\u0631 \u0635\u0648\u0631\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0648\u0628\u200c\u06a9\u0645 USB\u060c \u062c\u0631\u06cc\u0627\u0646 \u0648\u06cc\u062f\u06cc\u0648 \u0631\u0627 \u062a\u0646\u0638\u06cc\u0645 \u06a9\u0646\u06cc\u062f \u0648 \u062e\u0637 \u06a9\u0627\u0645\u0646\u062a \u0631\u0648 \u0627\u0632 \u06a9\u0627\u0645\u0646\u062a \u062f\u0631\u0628\u06cc\u0627\u0648\u0631\u06cc\u062f.<\/p>\n
#vs = VideoStream(src=0).start()\r\nvs = VideoStream(usePiCamera=True).start()\r\ntime.sleep(2.0)\r\n<\/pre>\n\u0627\u06a9\u0646\u0648\u0646 \u062f\u0631\u0648\u0646 \u062d\u0644\u0642\u0647\u060c \u06cc\u06a9 \u0642\u0627\u0628 \u0631\u0627 \u0627\u0632 \u062c\u0631\u06cc\u0627\u0646 \u0641\u06cc\u0644\u0645 \u0628\u06af\u06cc\u0631\u06cc\u062f \u0648 \u0627\u0646\u062f\u0627\u0632\u0647 \u0622\u0646 \u0631\u0627 \u0628\u0647 400 \u067e\u06cc\u06a9\u0633\u0644 \u062a\u063a\u06cc\u06cc\u0631 \u062f\u0647\u06cc\u062f. \u067e\u0633 \u0627\u0632 \u06af\u0631\u0641\u062a\u0646 \u0642\u0627\u0628\u060c \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0639\u0645\u0644\u06a9\u0631\u062f pyzbar.decode\u060c \u06a9\u062f QR \u0631\u0627 \u06a9\u0634\u0641 \u0648 \u0631\u0645\u0632\u06af\u0634\u0627\u06cc\u06cc \u06a9\u0646\u06cc\u062f.<\/p>\n
frame = vs.read()\r\nframe = imutils.resize(frame, width=400)\r\nbarcodes = pyzbar.decode(frame)\r\n<\/pre>\n\u0627\u06a9\u0646\u0648\u0646\u060c \u0628\u0631\u0627\u06cc \u0628\u0627\u0631\u06a9\u062f\u200c\u0647\u0627\u06cc \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u0634\u062f\u0647 QR Code \u0628\u0627 Raspberry Pi \u0648 OpenCV\u060c \u062d\u0644\u0642\u0647 \u0628\u0632\u0646\u06cc\u062f \u062a\u0627 \u0645\u062d\u0644 \u0628\u0627\u0631\u06a9\u062f \u0631\u0627 \u0627\u0633\u062a\u062e\u0631\u0627\u062c \u06a9\u0631\u062f\u0647 \u0648 \u062c\u0639\u0628\u0647 \u0627\u062a\u0635\u0627\u0644 \u0631\u0627 \u062f\u0648\u0631 \u0628\u0627\u0631\u06a9\u062f \u0631\u0648\u06cc \u062a\u0635\u0648\u06cc\u0631 \u0628\u06a9\u0634\u06cc\u062f.<\/p>\n
for barcode in barcodes:\r\n (x, y, w, h) = barcode.rect\r\n cv2.rectangle(frame, (x, y), (x + w, y + h), (0, 0, 255), 2)\r\n<\/pre>\n![\"\u0628\u0627\u0631\u06a9\u062f\u200c\u0647\u0627\u06cc](\"https:\/\/digighate.com\/blog\/wp-content\/uploads\/2021\/12\/QR-Code_0.png\")
<\/p>\n
\u0633\u067e\u0633 \u0628\u0627\u0631\u06a9\u062f \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u0634\u062f\u0647 \u0631\u0627 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0639\u0645\u0644\u06a9\u0631\u062f \u0631\u0645\u0632\u06af\u0634\u0627\u06cc\u06cc (“utf-8”) \u062f\u0631 \u06cc\u06a9 \u0631\u0634\u062a\u0647 “utf-8” \u0631\u0645\u0632\u06af\u0634\u0627\u06cc\u06cc \u06a9\u0631\u062f\u0647 \u0648 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0639\u0645\u0644\u06a9\u0631\u062f barcode.type \u0646\u0648\u0639 \u0628\u0627\u0631\u06a9\u062f \u0631\u0627 \u0627\u0633\u062a\u062e\u0631\u0627\u062c \u06a9\u0646\u06cc\u062f.<\/p>\n
barcodeData = barcode.data.decode(\"utf-8\")\r\nbarcodeType = barcode.type\r\n<\/pre>\n\u067e\u0633 \u0627\u0632 \u0622\u0646\u060c \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u0628\u0627\u0631\u06a9\u062f \u0627\u0633\u062a\u062e\u0631\u0627\u062c \u0634\u062f\u0647 \u0648 \u0646\u0648\u0639 \u0628\u0627\u0631\u06a9\u062f \u0631\u0627 \u062f\u0631\u0648\u0646 \u06cc\u06a9 \u0645\u062a\u063a\u06cc\u0631 \u0628\u0647 \u0646\u0627\u0645 \u0645\u062a\u0646 \u0630\u062e\u06cc\u0631\u0647 \u06a9\u0646\u06cc\u062f \u0648 \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u0628\u0627\u0631\u06a9\u062f \u0631\u0627 \u0628\u06a9\u0634\u06cc\u062f \u0648 \u0631\u0648\u06cc \u062a\u0635\u0648\u06cc\u0631 \u062a\u0627\u06cc\u067e \u06a9\u0646\u06cc\u062f.<\/p>\n
text = \"{} ({})\".format(barcodeData, barcodeType)\r\ncv2.putText(frame, text, (x, y - 10),\r\n cv2.FONT_HERSHEY_SIMPLEX, 0.5, (0, 0, 255), 2)\r\n<\/pre>\n![\"\"](\"https:\/\/digighate.com\/blog\/wp-content\/uploads\/2021\/12\/Extracted-Barcode-Data.png\")
<\/p>\n
\u0627\u06a9\u0646\u0648\u0646 \u062e\u0631\u0648\u062c\u06cc QR Code \u0628\u0627 Raspberry Pi \u0648 OpenCV \u0631\u0627 \u0628\u0627 \u062f\u0627\u062f\u0647 \u0628\u0627\u0631\u06a9\u062f \u0648 \u0646\u0648\u0639 \u0628\u0627\u0631\u06a9\u062f \u0646\u0645\u0627\u06cc\u0634 \u062f\u0647\u06cc\u062f.<\/p>\n
cv2.imshow(\"Barcode Reader\", frame)<\/pre>\n![\"\"](\"https:\/\/digighate.com\/blog\/wp-content\/uploads\/2021\/12\/Barcode-Scanner.jpg\")
<\/p>\n
\u0627\u06a9\u0646\u0648\u0646 \u062f\u0631 \u0645\u0631\u062d\u0644\u0647 \u0622\u062e\u0631 QR Code \u0628\u0627 Raspberry Pi \u0648 OpenCV\u060c \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0622\u06cc\u0627 \u06a9\u0644\u06cc\u062f \u0645\u0648\u0631\u062f \u0641\u0634\u0627\u0631 \u0642\u0631\u0627\u0631 \u06af\u0631\u0641\u062a\u0647 \u0627\u0633\u062a\u060c \u0633\u067e\u0633 \u062d\u0644\u0642\u0647 \u0627\u0635\u0644\u06cc \u0631\u0627 \u062c\u062f\u0627 \u06a9\u0631\u062f\u0647 \u0648 \u0631\u0648\u0646\u062f \u067e\u0627\u06a9\u0633\u0627\u0632\u06cc \u0631\u0627 \u0634\u0631\u0648\u0639 \u06a9\u0646\u06cc\u062f.<\/p>\n
key = cv2.waitKey(1) & 0xFF\r\n# if the `s` key is pressed, break from the loop\r\nif key == ord(\"s\"):\r\n break\r\nprint(\"[INFO] cleaning up...\")\r\ncsv.close()\r\ncv2.destroyAllWindows()\r\nvs.stop()\r\n<\/pre>\n<\/span>\u062a\u0633\u062a \u0627\u0633\u06a9\u0646\u0631 \u06a9\u062f QR Code \u0628\u0627 Raspberry Pi \u0648 OpenCV<\/strong><\/span><\/h2>\n\u067e\u0633 \u0627\u0632 \u0622\u0645\u0627\u062f\u0647 \u0634\u062f\u0646 QR Code \u0628\u0627 Raspberry Pi \u0648 OpenCV\u060c \u0628\u0631\u0646\u0627\u0645\u0647 Reader QR code \u0631\u0627 \u0631\u0627\u0647 \u0627\u0646\u062f\u0627\u0632\u06cc \u06a9\u0646\u06cc\u062f. \u067e\u0646\u062c\u0631\u0647\u200c\u0627\u06cc \u0631\u0627 \u0645\u0634\u0627\u0647\u062f\u0647 \u062e\u0648\u0627\u0647\u06cc\u062f\u200c\u06a9\u0631\u062f \u06a9\u0647 \u06cc\u06a9 \u062f\u0648\u0631\u0628\u06cc\u0646 \u0645\u0633\u062a\u0642\u06cc\u0645 \u0627\u0632 \u062f\u0648\u0631\u0628\u06cc\u0646 \u062e\u0648\u062f \u0646\u0645\u0627\u06cc\u0634 \u0645\u06cc\u200c\u062f\u0647\u062f\u060c \u062d\u0627\u0644\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0628\u0627\u0631\u06a9\u062f \u0631\u0627 \u062f\u0631 \u0645\u0642\u0627\u0628\u0644 \u062f\u0648\u0631\u0628\u06cc\u0646 PI \u0627\u0631\u0627\u0626\u0647 \u062f\u0647\u06cc\u062f. \u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 Pi \u0631\u0645\u0632 \u0628\u0627\u0631\u06a9\u062f \u0631\u0627 \u0631\u0645\u0632\u06af\u0634\u0627\u06cc\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u06cc\u06a9 \u062c\u0639\u0628\u0647 \u0642\u0631\u0645\u0632 \u062f\u0631 \u0627\u0637\u0631\u0627\u0641 \u0622\u0646 \u0628\u0627 \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u0628\u0627\u0631\u06a9\u062f \u0648 \u0646\u0648\u0639 \u0628\u0627\u0631\u06a9\u062f \u0645\u0627\u0646\u0646\u062f \u062a\u0635\u0648\u06cc\u0631 \u0632\u06cc\u0631 \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f:<\/p>\n
![\"\u062a\u0633\u062a](\"https:\/\/digighate.com\/blog\/wp-content\/uploads\/2021\/12\/Barcode-Output.jpg\")
<\/p>\n
\u0628\u0631\u0627\u06cc QR Code \u0628\u0627 Raspberry Pi \u0648 OpenCV \u0627\u06cc\u0646\u06af\u0648\u0646\u0647 \u0627\u0633\u062a \u06a9\u0647 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0641\u0642\u0637 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0628\u0648\u0631\u062f Raspberry Pi \u0648 \u062f\u0648\u0631\u0628\u06cc\u0646 Pi \u06cc\u0627 \u062f\u0648\u0631\u0628\u06cc\u0646 USB \u0628\u0647 \u0631\u0627\u062d\u062a\u06cc Raspberry Pi Camera QR Code Reader \u0628\u0633\u0627\u0632\u06cc\u062f.<\/p>\n
from pyzbar import pyzbar\r\nimport argparse\r\nimport datetime\r\nimport imutils\r\nimport time\r\nimport cv2\r\n \r\nap = argparse.ArgumentParser()\r\nap.add_argument(\"-o\", \"--output\", type=str, default=\"barcodes.csv\",\r\nhelp=\"path to output CSV file containing barcodes\")\r\nargs = vars(ap.parse_args())\r\n#vs = VideoStream(src=0).start() #Uncomment this if you are using Webcam\r\nvs = VideoStream(usePiCamera=True).start() # For Pi Camera\r\ntime.sleep(2.0)\r\ncsv = open(args[\"output\"], \"w\")\r\nfound = set()\r\n \r\nwhile True:\r\nframe = vs.read()\r\nframe = imutils.resize(frame, width=400)\r\nbarcodes = pyzbar.decode(frame)\r\nfor barcode in barcodes:\r\n(x, y, w, h) = barcode.rect\r\ncv2.rectangle(frame, (x, y), (x + w, y + h), (0, 0, 255), 2)\r\nbarcodeData = barcode.data.decode(\"utf-8\")\r\nbarcodeType = barcode.type\r\ntext = \"{} ({})\".format(barcodeData, barcodeType)\r\n print (text)\r\ncv2.putText(frame, text, (x, y - 10),\r\ncv2.FONT_HERSHEY_SIMPLEX, 0.5, (0, 0, 255), 2)\r\n \r\n# if the barcode text is currently not in our CSV file, write\r\n# the timestamp + barcode to disk and update the set\r\nif barcodeData not in found:\r\ncsv.write(\"{},{}n\".format(datetime.datetime.now(),\r\nbarcodeData))\r\ncsv.flush()\r\nfound.add(barcodeData)\r\ncv2.imshow(\"Barcode Reader\", frame)\r\nkey = cv2.waitKey(1) & 0xFF\r\n \r\n# if the `s` key is pressed, break from the loop\r\nif key == ord(\"s\"):\r\nbreak\r\nprint(\"[INFO] cleaning up...\")\r\ncsv.close()\r\ncv2.destroyAllWindows()\r\nvs.stop()<\/pre>\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"QR Code \u0628\u0627 Raspberry Pi \u0648 OpenCV (\u06a9\u062f \u067e\u0627\u0633\u062e \u0633\u0631\u06cc\u0639) \u0646\u0648\u0639\u06cc \u0628\u0627\u200c\u0631\u06a9\u062f \u0645\u0627\u062a\u0631\u06cc\u0633 \u0627\u0633\u062a \u06a9\u0647 \u0634\u0627\u0645\u0644 \u0627\u0637\u0644\u0627\u0639\u0627\u062a\u06cc \u062f\u0631\u0628\u0627\u0631\u0647 \u0645\u0648\u0631\u062f\u06cc \u0645\u06cc\u200c\u0628\u0627\u0634\u062f \u06a9\u0647 \u0628\u0647 \u0622\u0646 \u0648\u0635\u0644 \u0634\u062f\u0647 \u0627\u0633\u062a\u060c \u0645\u0627\u0646\u0646\u062f \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u0645\u06a9\u0627\u0646\u060c \u0634\u0646\u0627\u0633\u0647 \u06cc\u0627 \u0631\u062f\u06cc\u0627\u0628\u06cc \u06a9\u0647 \u06cc\u06a9 \u0648\u0628\u200c\u0633\u0627\u06cc\u062a \u06cc\u0627 \u0628\u0631\u0646\u0627\u0645\u0647 \u0631\u0627 \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f. \u06cc\u06a9 \u062f\u0633\u062a\u06af\u0627\u0647 \u0646\u0648\u0631\u06cc \u0642\u0627\u0628\u0644 \u062e\u0648\u0627\u0646\u062f\u0646…<\/p>\n","protected":false},"author":3,"featured_media":2377,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1,191],"tags":[],"yoast_head":"\n
QR Code \u0628\u0627 Raspberry Pi \u0648 OpenCV | \u0628\u0644\u0627\u06af \u062f\u06cc\u062c\u06cc \u0642\u0637\u0639\u0647<\/title>\n<meta name=\"description\" content=\"QR Code \u0628\u0627 Raspberry Pi \u0648 OpenCV (\u06a9\u062f \u067e\u0627\u0633\u062e \u0633\u0631\u06cc\u0639) \u0646\u0648\u0639\u06cc \u0628\u0627\u200c\u0631\u06a9\u062f \u0645\u0627\u062a\u0631\u06cc\u0633 \u0627\u0633\u062a \u06a9\u0647 \u0634\u0627\u0645\u0644 \u0627\u0637\u0644\u0627\u0639\u0627\u062a\u06cc \u062f\u0631\u0628\u0627\u0631\u0647 \u0645\u0648\u0631\u062f\u06cc \u0645\u06cc\u200c\u0628\u0627\u0634\u062f \u06a9\u0647 \u0628\u0647 \u0622\u0646 \u0648\u0635\u0644 \u0634\u062f\u0647 \u0627\u0633\u062a\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/digighate.com\/blog\/qr-code-\u0628\u0627-raspberry-pi-\u0648-opencv\/\" \/>\n<meta property=\"og:locale\" content=\"fa_IR\" \/>\n<meta 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