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12
Figure 4-10 Radar calibration
Step 5 Calibrate the radar.
●
Manual calibration
Set the coordinates of the calibration area and the trigger distance manually.
In situations where manual measurement is accurate, the precision of manual
calibration is higher than automatic calibration.
1) Select
Manual
next to
Calibration Mode
, and then adjust the calibration frame on the
image based on the on-site measurement.
You can also click , and then click
Calibration Area
to draw an area on the image.
2) Set the coordinates of the calibration area.
3) In the
Snapshot Setting
section, click
Snapshot Triggering Line
, and then draw the
lines on each lane.
The distance between the triggering line and the Device is displayed on the bottom.
4) Adjust the triggering distance as needed, and then click
Confirm
.
5) Click
Calibrate
, and then click
Confirm
.
●
Automatic calibration
Set the width of the calibration area to be the same as that of the actual road, and then
the algorithm will automatically calibrate the radar.
1) Select
Auto
next to
Calibration Mode
.
2) Set the
Area Width
according to the actual width of the road.
3) Click
Calibrate
, and then click
Confirm
.
Step 6 Click
Back
, and then in the
Installation Settings
section, set the installation height of the
Device and the angle correction and horizontal offset of the radar inside the Device.
Step 7 Click
Confirm
.
Click the
Radar Visualization
tab to view the effect of radar detection.
4.3.2 Configuring Radar Visualization
See the effect of your configurations on radar detection in real time. You can also adjust some of the
radar parameters and view the changes.
Step 1 Select
Radar
>
Radar Visualization
.
Step 2 Adjust the value of angle correction and horizontal offset.
Click the image at the lower-right corner to see the correction standards.
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