| 摘要 |
One or more gates are provided at entry and exit of a toll road or a toll parking lot and at least one of the gates is commonly used for the entry and exit. Vehicles entering into the gate are guided to the common gate by traffic lights. An entry unit is installed at the entry gate and an exit unit is installed at the exit gate. The exit unit calculates and displays a toll corresponding to the content of the ticket. On both sides of the common gate there is provided a ticket issue unit and a circuit for calculating and displaying the toll after reading the ticket. |
