(Summary description)Three-dimensional garage parking guidance system is to install a wireless ultrasonic parking space detector in the center of the parking space iron plate to obtain parking space status information. Each group of garages is equipped with a parking space indicator light, and the wireless detector uploads the parking space real-time status to the parking space through wireless communication. The wireless parking indicator corresponding to the group garage. The parking indicator collects the status information of all parking spaces in the group of garages. When it is judged that there are vacant parking spaces in the group of three-dimensional garages, the indicator will show green, and the indicator of no empty parking will show red; the wireless parking indicator will The group of three-dimensional parking space information is encoded and uploaded to the wireless node controller, and the central controller collects all the node controller data information

• Time of issue:2020-06-23