Dahua ITC231-RF1A-IR User Manual page 49

Step 2. Select line you want to draw.
Step 3. In video, draw out the line.
Note:

Click Redraw to delete current config line.

In lane direction, select head or rear to quickly switch lane line direction.
Please refer to the following sheet for log parameter information.
Parameter
Direction
Region
Lane line
Figure 6-30 Video Analysis-ANPR
Function
Means direction of moving, in two algorithm.

Select Vehicle Head: lane line downward.

Select Vehicle Rear, lane line upward.
Set detect region.
Select and click on redraw to drawn region as green box in Figure 4-8.
Draw lane according to actual condition.

 Each lane requires two lines.
Arrow of lane represents moving direction.

 Select and click on redraw to drawn region as blue box in Figure 4-8.
You can only draw in up/down direction.
