[Highway Techno Fair 2021] HTF_2021 - West Japan Expressway Engineering Shikoku Co., Ltd.

This is a winter tire automatic discrimination system,
When there is a regulation of winter tires on a highway,

It is the system used.
The structure is seen with the camera,

With the main unit with a PC and a monitor in front,

Here are three tire lights and

It has a lighting that stands up to the back tire.
Contents,

It is on the front side, lighting with a light tire, with the surface of the tire,
The lighting that makes the back side tire stands out, and the image of the tire is highlighted.

By taking the tire with the body mounted on the camera,

Here, it’s studless, this is normal, and
It is a system that automatically determines.

By using this, it is usually a winter tire regulation,
A point representative for determining the tire used,

You can reduce the time it takes to inspect.

By installing this, a car that runs for winter tire regulations,
If you can run at about 30 kilometers velocity, after running the inspection site,

This car is ok, it is no good,

It will judge immediately, so I think that’s the best point.