Fault Phenomenon: Hikrobot AGV forklift cannot recognize ground visual markers, localization fails.

Troubleshooting Process:
– Checked camera: camera lens dirty.
– Checked markers: markers worn.
– Checked lighting: lighting too strong or too dim.
– Checked algorithm: algorithm parameter error.

Root Cause: Worn ground visual markers or dirty camera lens.

Required Parts: Reapply visual markers and clean camera.