universal-calibration putting cloth

calibration main points: put cloth in middle of car, keep them parallel, draw 8 dots in each camera's view

Select the corresponding calibration cloth, This tutorial uses two large pieces of cloth

Click to enter

You can see front, rear, left and right camera images

It cannot be placed randomly

Random placement will directly lead to calibration failure. Or the effect is not well

Let's talk about the way of placing calibration cloth

The front calibration cloth must be parallel to the front of the vehicle

It's best to take a tape measure

The distance from the left and right tires to the calibration cloth must be the same

Align the middle of the calibration cloth with the middle of the vehicle logo

In this way, it can be ensured that the calibration cloth and the front of the vehicle are centered and parallel

The rear calibration cloth is placed the same as the front calibration cloth

The rear calibration cloth must be parallel to the rear of the vehicle

It's best to take a tape measure

The front and rear cameras must be able to see the whole calibration cloth

The closer the edges of the calibration cloth to the front and rear bumpers, the smaller the blind area will be.

The left and right cameras must be able to see the black squares at the front and rear cloth

When installing the left and right cameras, rotate the camera

Try to keep the front and rear of vehicle in the left and right pictures on a horizontal line.

Make sure the calibration cloth is placed correctly and click next step

Select sensitive chip type and lens type

Enter vehicle length and width

These parameters must be entered correctly

Otherwise, the effect will not be achieved