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In the R4M competition,Can teams apply a layer of black tape on the line-following sensor to prevent interference from external light?

You can apply black tape to avoid light interference.

Total weight is including the external power bank?

Yes

What should be done if Maintenance is required for the robot?

Permission from the Judging Panel is required. No points will be Deducted, but the timer will not stop. The robot must return to the Starting Preparation Area. Touching the robot without permission will result in a warning first, followed by a Violation penalty. Teams may request to restart from the beginning with a point Deduction. For repeated non-compliance, the Head Judge will make the final decision.

What are the regulations for Image Recognition?

Only the cars and the Recognition Cards used for identification can be handled. The color of the Recognition Cards must match the color of the car.

Can the robot resume after Maintenance?

After receiving permission from the Judging Panel, the robot can restart from the Starting Preparation Area.

What equipment can be used for sensors?

Ultrasonic sensors, color sensors, etc., are allowed. For Image Recognition Tasks, AI Cameras (Gigo 1206-W85-A, 1409-W85-A)