System architecture is divided into three parts 1, face portion of the acquisition and accreditation; mainly used for collecting information through photo information or video camera to come face identity information and information modeling, warehousing, and information for the production of documents. 2, face recognition and gates trigger section; primarily through gates face information line staff person and with the library staff to compare information collected through IP cameras, if the result is correct, the gates will open, allow . If the library staff face no information, you can swipe way through open gates. 3, face the results of statistical and large-screen display; save face recognition results, provide statistical analysis, and can display the scene recognition result of recognition by the situation and query large screen. 2.3 System Function Design 1, out of information collection personnel face in the terminal control center will be out of registration personnel information, and can be sent on the server front-end information extraction. 2, out of people's access to basic information management personnel service in the background in basic information management system set to manage basic information: including face information, family information, identity information, etc., can be arranged in different parameters for the index, query, and Reports can be generated out of the personnel information. 3, the collection terminal management service system in the background, you can access the front face recognition access control terminal for remote management, such as upgrading the system, extract the front face identification information, such as face information data, trigger open the information. 4. blacklist for the presence of bad personnel as a special registration, notes, to remind project managers for processing. 5, the query statistics system identification information out of the staff to query statistics, and generate reports. 6, the system set up to achieve the system user and permission information management; implement system parameter management.