1. Technical problems of face recognition: Face recognition technology has certain limitations, and it can't accurately identify the facial features of age groups and specific people, which leads to the failure of verification.
2. Incomplete database information: There is no face information of the 80-year-old age group in the relevant database, and the relevant data is not perfect, so the system cannot verify it accurately.
3. Equipment or network failure: The camera equipment and network of the intelligent civil identification system are unstable, which leads to the failure of face recognition.
Chen-style Tai Ji Chuan is the earliest Tai Ji Chuan school in China, and Chen-style Tai Ji Chuan is mainly characterized by silk entanglement. Grandfather Tai Chi often