The meaning of the undefined terminal may mean that when face recognition is performed, the system cannot identify or determine whether the terminal device meets the requirements. This can be due to several reasons: The
terminal device is not connected properly or is not configured correctly.
There may be problems with the camera, microphone and other components of the terminal device, resulting in the inability to perform face recognition.
The face recognition system may not be properly configured or connected to the terminal device.
End devices may not have enough memory or processing power to support face recognition capabilities.
To solve this problem, you can try the following methods:
Check that the terminal device is properly connected and configured.
Check whether components such as the camera and microphone of the terminal device work properly.
Ensure that the face recognition system is properly configured and connected to the terminal device.
Try to update the firmware or software of terminal devices and face recognition systems for better performance and support.
If the above methods do not solve the problem, you may need to contact technical support or the manufacturer of the terminal device for more help.