论文部分内容阅读
随着智能手机的普及,“低头族”随处可见,而因低头玩手机导致的交通事故也在增多。这款安装在地面的红绿灯设计十分人性化,就算行人在低头玩手机,也可以觉察到红绿灯的变化情况。
With the popularization of smart phones, “dwarf ” everywhere, but due to bow to play mobile phone traffic accidents are also increasing. The traffic lights installed on the ground are very user-friendly. Even pedestrians playing mobile phones can notice the changes of traffic lights.