Internet of Things water meter factory calibration method based on image recognition

The invention discloses an Internet of Things water meter factory calibration method based on image recognition, which is used for calibrating an Internet of Things water meter before leaving a factory through an image recognition algorithm, and comprises the following steps: firstly, acquiring a meter number of the Internet of Things water meter; then, collecting an internet-of-things water meter dial image; processing the dial plate image, and intercepting an image block only containing the dial plate; performing image recognition on the image blocks containing the dial plate to obtain water meter readings; and finally, establishing connection between the meter calibration equipment and the server, uploading the meter number and the water meter reading of the Internet of Things water meter to the server, and completing the calibration of the Internet of Things water meter. According to the invention, the workload of Internet of Things water meter calibration personnel is reduced, and the meter calibration e