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Machine vision QR code Semi code detection and recognition
2021-03-27

Along with the QR codeQR code has gradually penetrated into people's daily lives, especially in industrial production and manufacturing, and its role is becoming increasingly important.Therefore, enterprises have also paid more and more attention to the identification and detection of

 

Demand description

1.

1.1.1.Recognize characters and numbers

2.Recognize QR code

Recognize QR code

3.QR code or Semicode appears at the same time, and only one code is detected at a time

2.correctly identify the SEMI character and QR code, and the accuracy rate reaches 98% or above

2.

2.

2.

2.

2.2.2.2.2.style=";font-family:Calibri;font-size:14px">output QR code and Semicode are saved in a local spreadsheet

3.judgmentSemiSemi3.judgmentSemiSemiSemiSemiSemiSemiSemiSemiSemiSemiSemiWhether the code is consistent with the input codeSemiSemi

4.is inconsistent, or the situation cannot be identified,NGNGstyle="font-family:安体">and record

 


3. System installation diagram

3. System installation diagram

3.style=";font-family:安安;font-size:14px">

Picture 4.png



IV.Software operation diagram


Picture 5.png



5. On-site introduction

 

picture 6.png

Installation location


Online equipment operation scenario


Precautions:

The camera triggers shooting recognition when the robot pauses below the camera

The marking device and character recognition device cannot communicate (the marking program cannot be changed), and each is an independent system

The bottom is a red backlight, always bright

The bottom is a red backlight, always bright

The installation location is recommended as shown in the figure above


 

6. Sample physical image





7. Application prospects

7. Application prospects

style=";font-family:安安;font-size:14px">QR codeSemiWith its advantages of large storage volume, high tracking ability and cheap cost, it is widely used in many fields such as consumer electronics products, printing industry, semi-electronics industry, machinery manufacturing industry, food industry, medical and pharmaceuticals.Therefore, the identification and detection of

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