Iflytek exam camera can only shoot the face. Iflytek won the bid for the face recognition project of the National Computer Rank Examination, and provided technical support and examination services for the National Computer Rank Examination by using the self-developed face recognition system IAE4000. IAE4000 face recognition system is a portable authentication device made in Iflytek. Based on Iflytek artificial intelligence technology, the equipment provides an accurate, efficient and safe intelligent solution for identity verification and identification in high-risk examination scenarios. Users can flexibly choose the authentication method according to the application scenarios, and at the same time, with the help of the face recognition algorithm developed by Iflytek, the accuracy and efficiency of authentication in high-risk exam scenarios are comprehensively improved.