Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11138171 | Passenger flow information collection method and apparatus, and passenger flow information processing method and apparatus | Zhigang Hu, Shiliang Pu | 2021-10-05 |
| 11024052 | Stereo camera and height acquisition method thereof and height acquisition system | Di Zhang, Ye Ren | 2021-06-01 |
| 11010924 | Method and device for determining external parameter of stereoscopic camera | Di Zhang, Ye Ren | 2021-05-18 |