The three roller gate has five controlled traffic working modes: two-way controlled traffic, left controlled traffic, right prohibited traffic, left prohibited traffic, right controlled traffic, left controlled traffic, right free traffic, left free traffic and right controlled traffic. First, let's take a look at the complete passage steps, as follows: take the left direction as an example, and the normal steps are: swiping the card; The three roller brake moves one step clockwise; Traffic signs change to green arrows; Personnel push the three roller brake through; Three roller brake automatically returns to zero position; The direction indicator changes to a red no go sign; Counter plus 1; Complete the passage. The right step is the same. OK, we understand the basic traffic steps. We can understand the following traffic working modes. The first is two-way controlled traffic. Take the left direction as an example. The normal steps are: swiping cards; The three roller brake moves one step clockwise; Traffic signs change to green arrows; Personnel push the three roller brake through; Three roller brake automatically returns to zero position; The direction indicator changes to a red no go sign; Counter plus 1; Done. The right step is the same. Special circumstances: 1. After swiping the card, if no one passes within the set time, the system will automatically reset and return to the gear. 2. Swipe the card in both directions at the same time. Whoever swipes the card first passes first. After passing, the other direction is allowed to release. Only one channel can be released at a time, and swiping the card at the same time cannot pass at the same time. The second type: controlled traffic in the left direction, forbidden traffic in the right direction and swiping card in the left direction; The three roller brake moves one step clockwise; Traffic signs change to green arrows; Personnel push the three roller brake through; Three roller brake automatically returns to zero position; The direction indicator changes to a red no go sign; Counter plus 1; Done. You can swipe your card several times, but the number of people passing each time is limited to 1, and it is forbidden to pass in the right direction. The third type: forbidden traffic on the left, controlled traffic on the right and swiping card on the right; The three roller brake moves one step clockwise; Traffic signs change to green arrows; Personnel push the three roller brake through; Three roller brake automatically returns to zero position; The direction indicator changes to a red no go sign; Counter plus 1; Done. You can swipe your card several times, but the number of people passing each time is limited to 1, and it is forbidden to pass in the left direction. The fourth type: controlled traffic in the left direction, free traffic in the right direction and card swiping in the left direction; The three roller brake moves one step clockwise; Traffic signs change to green arrows; Personnel push the three roller brake through; Three roller brake automatically returns to zero position; The direction indicator changes to a red no go sign; Counter plus 1; Done. The card can be swiped several times, but the number of people passing each time is limited to 1. When the card is not read in the left direction, the right direction arrow is always a green arrow under normal circumstances. The fifth type: free traffic in the left direction, controlled traffic in the right direction and card swiping in the right direction; The three roller brake moves one step clockwise; Traffic signs change to green arrows; Personnel push the three roller brake through; Three roller brake automatically returns to zero position; The direction indicator changes to a red no go sign; Counter plus 1; Done. The card can be swiped several times, but the number of people passing each time is limited to 1. When the card is not read in the right direction, the left direction passing arrow is always a green arrow under normal circumstances. The above are the five working modes of the three roller brake. Thank you for reading and hope to help you.
![Several Working Modes of Intelligent Three Roller Brake_ Taigewang Technology 1]()