拍门相对传统的闸门有以下几点优势： Compared to the traditional gate, the door has several advantages: 1.更具节能性（如开关门无需人工施加外力） 1., more energy saving (such as the door closed, without external force) 2.使用寿命长（机械结构简单，维护方便） 2. long service life (simple mechanical structure, easy maintenance) 3.方便使用（开关无需人人工操作） 3. easy to use (switch without manual operation)