Solution Overview

The system is a CAN bus local area network controlsystem consisting of two or more zone guidance controller (PGS-310) and emptyparking space display module. Installing one zone guidance controller at theentrance of each single traffic lane, there are N pcs zone guidance controllerat the N entrance. Each controller set up a turn one address from 1 to N. The No.1is host controller, and the rest are the extension set. Hostcontroller is responsible for system data processing, then transmit theprocessed space information to every extensions set through the CAN bus; and thenwith extension set, transmit the related information to related parking spacesguidance display through the RS485 port.

GPRS-DTU module can be connected to host and sendthe data to the city parking guidance system.