Figure 6-15
Step 1. Select config line you want to draw.
Step 2. Draw line within visible range.
Note:
Click Redraw to delete current config line.
In lane direction select head or rear to quickly switch lane direction.
Both indicator direction of vehicle, but algorithms are different.
Select head, lane arrow is down.
Select rear, lane arrow is up.
Set area to be detected. Area is shown in green box.
According to actual traffic condition, draw lane to be detected.
Each lane needs two lines.
Lane arrow means direction of vehicle.
Lane line is shown in blue with arrow.
Draw intelligent border line for snapshot which is used as loop in actual
traffic. When a vehicle reaches this line, it will snapshot.
Delete line is only effective within drawn lane, not outside the area.
Delete line is red.
Used to detect vehicle flow region.
Used to verify calibrated area.
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