First, check whether the camera driver is installed. You can uninstall the camera driver and then reinstall it. If not, please follow the following steps.
The first step is to adjust the attribute settings of the camera. Open the options dialog box in the camera software properties, select the night mode, and lower the blinking frequency. .
The second step is to try to adjust the contrast and sharpness of the camera in the image options of the property window.
The third step is to test in a well-lit environment.
Step 4: If there is still no obvious improvement after the above three steps, it is recommended to reinstall the camera software.