ATM (automatic teller machine) control system and control method based on face-image identification
Technical field
The invention belongs to financial security technical field, be specifically related to a kind of ATM (automatic teller machine) control system and control method of the user's of obtaining complete display face-image.
Background technology
Along with development of market economy, ATM (automatic teller machine) has become the people from the main path that bank extracts cash, uses ATM (automatic teller machine) to provide a great convenience as people's lives.ATM (automatic teller machine) of the prior art is equipped with the electro-photographic monitoring, pick-proof is stolen safety precaution facilities such as warning and network alarm, and bank card crime is had certain preventive effect.But when the suspect uses other people bank card to withdraw the money crime, often intentionally face is blocked, make electronic camera system can't absorb suspect's facial characteristics, making crime that the back police take place and to obtain effective information according to video data and assist and solve a case.For taking precautions against above-mentioned situation, the part ATM (automatic teller machine) is used facial recognition techniques, when the remittee withdraws the money, the bank card possessor's that shooting remittee's image and system prestore face-image mates, if coupling is unsuccessful, ATM (automatic teller machine) caution system terminating operation and reporting to the police then, in this case, even bank card possessor's relatives or friend have obtained bank card possessor's mandate, also can't successfully withdraw the money.Has limitation.
Summary of the invention
The present invention is directed to the deficiency that the electro-photographic monitoring exists in the prior art, purpose is to provide a kind of ATM (automatic teller machine) control system based on face-image identification.Can force the remittee that the complete display mug shot is provided in the process of withdrawing the money, fright is illegally withdrawn the money, and provides valuable evidence for public security organ's clear up a criminal case.
Another object of the present invention is to provide a kind of control method of the ATM (automatic teller machine) control system based on face-image identification.This control method only could allow user's operation of withdrawing the money/transfer accounts after having obtained user's complete display face-image.
Technical scheme of the present invention is as follows: the invention provides a kind of ATM (automatic teller machine) control system based on face-image identification, it is characterized in that: the control system of ATM (automatic teller machine) is connected with face image capturing apparatus; Face image capturing apparatus comprises: camera head and face-image recognition device, camera head is connected with the face-image recognition device, described face-image recognition device comprises alarm module, and alarm module prompting user removes shelter and keeps static, is beneficial to take pictures.
Described camera head comprises the positive user's of shooting camera and the camera that the user is taken in the side.
Described face-image recognition device is the digital circuit of integrated face-image recognition function.
The control system of described ATM (automatic teller machine) is connected with and is located at the withdraw the money pressure transducer of weighing in of being used for of position below of ATM (automatic teller machine), and the control system of ATM (automatic teller machine) is stored the signal of pressure transducer.
A kind of control method of the ATM (automatic teller machine) control system based on face-image identification, this method comprises the steps: after inserting bank card, face image capturing apparatus and the synchronous operation of ATM (automatic teller machine) control system, camera head is made a video recording to bank card user, obtains its face-image; The face-image recognition device carries out face recognition to the information of eyes, face and nose in the facial contour in the face-image, the human face region; Judge whether this user's face-image is complete display people face; The ATM (automatic teller machine) control system at first checked the recognition result of facial pattern recognition device before the user carries out the operation of withdrawing the money/transfer accounts: be complete display people face if the face-image recognition device is judged this user's face-image, store this user's face-image, and allow to withdraw the money/operation of transferring accounts; If blocking, the facial existence of user cause face-image recognition device judged result for not being complete display people face, then point out, require the user to remove that face blocks and take again and identify, when face-image recognition device recognition result is clear people's face, store this user's face-image, and allow user's operation of withdrawing the money/transfer accounts.
Beneficial effect of the present invention: because the present invention has increased face image capturing apparatus in ATM (automatic teller machine), when the remittee inserts bank card and operates, face image capturing apparatus brings into operation: the face-image of gathering the remittee by camera head, and judge that by the face-image recognition device whether clear nothing is blocked for remittee's face-image, is transmitted in control system with recognition result.After instruction and affirmation are withdrawn the money/are transferred accounts in user's input, the ATM (automatic teller machine) control system is at first judged the recognition result of face image capturing apparatus, after the clear nothing that face image capturing apparatus collects the remittee is blocked face-image, just allow carrying out withdraws the money/transfer accounts waits and relates to the operation that the bank card account amount of money reduces, and the while can be stored user's body weight information.
Compare with prior art, the pressure remittee provides clear mug shot and is stored in the process of withdrawing the money, and can play certain psychology fright to the suspect who utilizes other people bank card to carry out criminal activity, might make the suspect end crime; If the suspect makes a desperate move, after criminal offence is set up, also can provide suspect's mug shot, body weight information clearly, for public security organ's clear up a criminal case provides valuable evidence.Simultaneously face-image recognition device and control system synchronous operation only block or other reason when not obtaining to withdraw the money/transfer accounts operation under the situation of clear face-image the user facial the existence, just suspend bank card and operate and warn.Face image capturing apparatus is in the backstage parallel running, and is synchronous with ATM (automatic teller machine) control system normal running operation, when the facial nothing of user is blocked, do not increase extra time loss.
Description of drawings
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in further detail.
Fig. 1 is structural representation of the present invention.
Fig. 2 is workflow diagram.
Embodiment
As shown in Figure 1, 2, a kind of ATM (automatic teller machine) control system based on face-image identification comprises control system 1, and control system 1 is connected with face image capturing apparatus 2.Face image capturing apparatus comprises: camera head 3 and face-image recognition device 4, camera head 3 is the high definition camera, camera head 3 is connected with face-image recognition device 4, described face-image recognition device comprises alarm module 5, alarm module prompting user removes shelter and keeps static, is beneficial to take pictures.Described camera head comprises the positive user's of shooting camera and the camera that the user is taken in the side; Described face-image recognition device is the digital circuit of integrated face-image recognition function; The control system of described ATM (automatic teller machine) is connected with and is located at the withdraw the money pressure transducer of weighing in of being used for of position below of ATM (automatic teller machine), and the control system of ATM (automatic teller machine) is stored the signal of pressure transducer.
Be somebody's turn to do the control method based on the ATM (automatic teller machine) control system of face-image identification, this method comprises the steps: after inserting bank card, face image capturing apparatus and the synchronous operation of ATM (automatic teller machine) control system, camera head is made a video recording to bank card user, obtains its face-image; The face-image recognition device carries out face recognition to the information of eyes, face and nose in the facial contour in the face-image, the human face region; Judge whether this user's face-image is complete display people face; The ATM (automatic teller machine) control system at first checked the recognition result of facial pattern recognition device before the user carries out the operation of withdrawing the money/transfer accounts: be complete display people face if the face-image recognition device is judged this user's face-image, store this user's face-image, and allow to withdraw the money/operation of transferring accounts; If the facial face-image that blocks or take that exists of user is unintelligible, then point out, requiring the user to remove face blocks and identifies again, when face-image recognition device recognition result is complete display people face, store this user's face-image, and allow user's operation of withdrawing the money/transfer accounts.
When the user inserts bank card, when the ATM (automatic teller machine) control system is accepted user instruction, face image capturing apparatus enters duty synchronously: camera head is gathered user's face-image with certain Fixed Time Interval, and the face-image that collects is sent to the face-image recognition device; The face-image recognition device uses face recognition algorithm to judge whether user's face-image is complete display people face, imports result of determination (be or not) into control system synchronously simultaneously;
When the user withdraws the money/transfers accounts etc. when relating to the operation that reduces the bank card account amount of money, after the user pressed " affirmation " key, control system detected the result of determination of facial pattern recognition device:
If this result of determination is not carried out any prompting for being complete display people face, allow to carry out the operation of withdrawing the money/transfer accounts;
If this result of determination is suspended and carried out the operation of withdrawing the money/transfer accounts for not, the user is pointed out, require the user to remove that face blocks and carry out face recognition and judgement again, be complete display people face until result of determination, storage user face-image allows to carry out the operation of withdrawing the money/transfer accounts.