Tianquan Shen

• responsible for camera, IMU and optical display, etc. calibration algorithm and software R&D, Head of HMD mass production calibration.
• I was responsible for code function implementation and experimental data collection in this project. After viewing related papers and understanding the algorithm idea, start to build the environment.
• In this project, I have a deeper understanding of least squares. From the perspective of linear algebra, I understand that in nonlinear problems, there is no optimal solution in the space formed by vectors. You can use the principle of point multiplication to find the smallest error e. untie

Terminal display and inspection. According to the display standard, train the sales staff and check and maintain the display.
Advertiser management. Negotiate with advertisers, set production plans, make, distribute, install and display promotional materials.
Dealer management. Invoicing, customer maintenance, policy release and implementation.
team management. Formulate work flow, assessment system, and enhance cohesion.