截止到目前，我们已经看到许多为盲人设计的导航系统，它们当中一些是利用语音发出提醒、一些则利用振动。不过来自德国卡尔斯鲁厄理工学院的研究人员却使用了一种完全不同的方式--压力。 近日，他们打造出了一款...
So far, we have seen many of the design of navigation system for the blind, some of them are using voice remind, some with vibration. But from Germany karlsruhe institute of technology researchers have used a completely different way - pressure. Recently, they created a...
