It has a series of posts, each of which is equipped with a cheap camera and a light bulb (which will be swapped for a light-emitting diode in future versions).

• 这个系统由一系列杆子组成，每根杆子都装备有一个廉价的摄像头和一个发光的灯泡（在以后的版本将被发光二极管替换）。