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PROBLEM TO BE SOLVED: To provide a door open-close device for a car, which can determine an obstruction near a door surely and particularly when the door is opened and closed and by which the door can be opened when there are passengers outside a door-opening range without a collision wi...
But they usually come with the newest smart cars and people can't use them on older cars.How to make a difference, Lu worked on a new device. People can put it on the car's computer system( 系统). It will send an alarm( 发出警报)when someone tries to open the car door if any ...
根据第二段内容“‘I noticed that during rush hours when I was rushing to school and being seated in the back of a car, it was challenging to see if it was safe to open the car door,’ Ju said.”第三段内容“Ju found that there are devices that try to solve this problem. But ...
Open the door outside the car by opening and closing the device.KALAVRYTINOS KONSTANTINOS
This passage mainly tells us about a student's invention to help stay away from car door accidents. Ju Wenxuan, an eighth-grade student from Shanghai, invented a device that can be put on a car's rearview mirror. It will sound an alarm when someone tries to open the car door if any...
Clark was opening the door of his car, a dog sleeping under his car suddenly came out and bit(咬)his leg. He picked up 1 stone from the ground and threw it at the dog. He didn't hit the dog. The dog ran away quickly. 2 angry he was! Mr. Clark was still angry after 3 (...
"I noticed that during rush hours, it was often not easy to see if it was safe to open the car door," Ju said.Ju found that there are devices that try to solve this problem. But they usually come with the newest smart cars and can't be added to older cars.Hoping to make a ...
Ju Wenhuan an eighth-grade student from Shanghai, invented a device(发明一个装置) not long ago. It can help run down the number of such accidents."I found that during rush hours(高峰时间), it was often not easy to know when it was safe to open the car door," said.Ju found that...
Do you ever almost run into someone when opening the car door to get out? Ju Wenxuan an eighth-grade student from Shanghai, invented a device (发明一个设备) not long ago. It can help cut down the number of such accidents."I found that during rush hours (高峰时间), it was often ...