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Ring-up / stray cats

Ring-up

As the weather gets colder,many stray cats will hide in the warm car.When we start car,we may find some of them run away.If we don’t take a look before turn on the car,the poor cat probably can not escape.The purpose of the design is to prevent this tragedy.
When we start the car we have to unlock the electronic lock .The
new car key is equipped with the function that can release the ultrasound warn the cat.

University

East China University of Science and Technology

East China University of Science and Technology
Shanghai, China

Bei Dianhui,
East China University of Science and Technology

Chen Xue,
East China University of Science and Technology

Lu Jinyao,
East China University of Science and Technology

Wu Shuangfeiyan,
East China University of Science and Technology