1. Because no information was entered before, it cannot be recognized before the face recognition terminal.
2. Face recognition needs the support of the algorithm, and sometimes there will be problems in the algorithm that make it impossible to recognize faces. As before, the company took the experimental version of the algorithm package, which led to abnormal data transmission of some colleagues.
3. It may be the camera. Face recognition cannot be solved: enter your face data in advance and upload it in the background. Check whether there is any problem with the test face recognition algorithm package.