How to photograph the foot movements while driving?

Put a miniature camera under the seat.

Sometimes it is necessary to take pictures of people's footsteps for teaching, but it can't violate traffic rules, so you can buy a seat and fix a miniature camera on the driver's seat for fixed shooting.

Miniature camera is the product of modern high-tech, also known as micro-monitor, which has the characteristics of small size, strong function and good concealment. Miniature cameras are widely used in aviation, commerce, media, enterprises and institutions, families and other industries. The appearance of miniature cameras has brought convenience to people's lives, but at the same time, it has also produced some phenomena involving corporate secrets and personal privacy.