Face recognition method

A face recognition method comprising:

• S1:
• providing a face recognition system, the face recognition system includes a database module, a camera module, and a feature point compare module, wherein the database module stores a plurality of data-photos of a plurality of users;
• S2:
• turning on the face recognition system to a searching motion, and searching person faces by the camera module to get a target person face of a target person;
• S3:
• turning on the face recognition system to a recognition motion to judge whether the target person is one user, which comprises steps of:
• S31:
• judging a location of the target face, if the location of the target face complies with a standard of the camera module, taking a scene-photo of the target person by the camera module;
• S32:
• comparing the scene-photo with the plurality of data-photos of the plurality of users stored in the database module;
• and
• S33:
• evaluating the scene-photo to judge whether the scene-photo is the same as one data-photo of the plurality of users, if the scene-photo is the same as one data-photo of the plurality of users, the target person is one user;
• if the scene-photo is not the same as one data-photo of the plurality of users, reminding the target person to change location and taking second scene-photo of the target person, and comparing the second scene-photo with data of users stored in the database module;
• S34:
• considering the target person is one user if the second scene-photo is the same as one data-photo of the plurality of users, and storing the second scene-photo in the camera module;
• considering the target person is a stranger if the second scene-photo is not the same as one data-photo of the plurality of users.