| Translated title of the contribution | Test paper scoring system and method based on random two-dimensional codes |
|---|---|
| Original language | Chinese (Simplified) |
| Patent granted number | CN 111709499 B |
| Validity date | 18/05/40 |
| Publication status | Published - 3 May 2024 |
一种基于随机二维码的试卷计分系统及方法
Fei Cheng (Inventor), Danya Liu (Inventor)
Research output: Patent