CN101211484A - Method and device for preventing peep of cipher when withdrawing at ATM - Google Patents
Method and device for preventing peep of cipher when withdrawing at ATM Download PDFInfo
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- CN101211484A CN101211484A CNA2006100226412A CN200610022641A CN101211484A CN 101211484 A CN101211484 A CN 101211484A CN A2006100226412 A CNA2006100226412 A CN A2006100226412A CN 200610022641 A CN200610022641 A CN 200610022641A CN 101211484 A CN101211484 A CN 101211484A
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Abstract
The invention relates to an image processing technique, in particular to the computation and processing of human face image data. Aiming at the drawbacks of lack of safety monitoring in ATM in the prior art, the invention discloses a method and a device which can compute interval distance and send warning signal if necessary by detecting human face geometric feature so as to avoid the password being peeped. The technical proposal of the invention comprises the following steps: judging how many human faces exist around ATM operation position according to collected image by a cameral; performing computation and processing for the human face image data, computing the distance between the money drawing person and other human faces according to human face feature data, and sending warning indication if the distance is less than a set value. The invention has the advantages that the danger of being peeped can be found in time, and loss of the money drawing person caused by password theft can be effectively avoided by sending the warning indication.
Description
Technical field
The present invention relates to image processing techniques, particularly facial image data computing and processing.
Background technology
In recent years, along with computer technology rapid development, the automatic identification technology of biological characteristic obtains broad research and exploitation, as fingerprint recognition, iris recognition, the identification of palm shape etc.The detection and Identification of people's face are based on the identity of face picture and differentiate, because of the recognition method close friend, can hiddenly enjoy academia and industry member to pay close attention to, compare with other human body biological characteristics recognition technology have directly, friendly, characteristics easily, be the most direct means, be easy to be accepted by the user.Just because of people's face detection and Identification technology has initiative, non-infringement, does not relate to individual privacy, advantage such as user friendly and convenient, be a kind of very competitive authentication identifying method, be widely used and good industrial prospect at aspects such as safety, security personnel and ecommerce.Existing people's face detection and Identification technology mainly contains: based on the method for geometric properties, based on the method for template with based on the method for model.Based on the method for geometric properties be the earliest, the most traditional method, need usually and other algorithms in conjunction with just reasonable effect being arranged; Can be divided into method based on relevant matches, eigenface method, linear discriminant analysis method, singular value decomposition method, neural net method, dynamically connect matching process etc. based on the method for template.Method based on model then has based on stealthy Markov Model the method for active shape model and active appearance models etc.In a word, the various algorithms of facial image geometric properties are quite ripe.
The ATM (Automatic Teller Machine) of prior art (Automatic Teller Machine ATM), particularly be placed in the ATM of public place, owing to lack effectively monitoring, when some lawless persons often utilize the remittee to operate on ATM, peep remittee's password, cause remittee's loss.
Summary of the invention
Technical matters to be solved by this invention is exactly the shortcoming that lacks security monitoring at the ATM of prior art, provides a kind of by detecting people's face geometric properties, calculates the distance of being separated by, thereby avoids the method and the device of peep of cipher.
The present invention solve the technical problem, and the technical scheme of employing is, prevents the method for peep of cipher when ATM withdraws the money, and may further comprise the steps:
A. utilize near the image of camera collection ATM operating position;
B. judge near the above-mentioned position that according to the image of gathering several people's faces are arranged;
If near c. collecting above-mentioned position 2 or 2 above people's faces are arranged, then the facial image data are carried out computing, according to the face characteristic data, calculate the distance between remittee and other people face, if described distance less than setting value, is then sent alarm;
Concrete, among the step c, described alarm comprises sound and light alarm and/or is presented at text prompt on the ATM display screen;
Further, step c comprises, if described distance less than setting value, is then stored present image.
The device that prevents peep of cipher when ATM withdraws the money of the present invention comprises camera, image processing system, warning system; Described camera is connected with image processing system, is used to gather near the view data of ATM operating position; Described image processing system is connected with ATM control module and warning system, is used to finish view data and handles, triggers warning system, communicates with the ATM control module;
Further, described image processing system, in the image according to camera collection, the face characteristic data are calculated the distance between people's face;
Further, described warning system is connected with communication network.
The invention has the beneficial effects as follows, can find the danger peeped immediately, send alarm, effectively avoid the stolen loss that brings to the remittee of password.
Description of drawings
Fig. 1 is a program flow diagram of the present invention;
Fig. 2 is the structural representation of embodiment;
Fig. 3 is the algorithm synoptic diagram of embodiment.
Embodiment
Below in conjunction with drawings and Examples, describe technical scheme of the present invention in detail.
Program circuit of the present invention as shown in Figure 1, at first by near the image the camera collection ATM operating position, carrying out people's face in conjunction with sport video information detects, and people's face testing result judged, if have only people's face, then be left intact, if two or two above people's faces are arranged, then according to the distance of people's face portion unique point, whether distance is too near between decision operation person (remittee) and the people that waits in line, if distance is lower than setting value, promptly send alerting signal, trigger ATM popup text prompt window, warning system is sent sound and light alarm, remind the operator to have people's distance too near, should stop to continue operation.Meanwhile, present image is stored in the image processing system, inquires about in order to the police in the future.
Embodiment
Apparatus structure of the present invention is referring to Fig. 2.When the remittee inserts ATM with bank card, the ATM control system activates camera by image processing system, and camera begins images acquired.The analog video signal of camera collection is given A/D converter, and A/D converter is converted to digital vision signal with the vision signal of simulation, then digital video signal is given processor (DSP).After the processor electrifying startup, carry out reading the relevant configuration data from the storer the inside before people's face detects, mainly comprise the setting value of alarm distance and operation program etc.Processor is according to the view data of gathering; employing is carried out people's face based on the method for facial geometric properties and is detected; if have only people's face; then be left intact; if two or above people's face are arranged; then according to the data of people's face portion unique point; judge whether distance is too near between operator that ATM is preceding and the people who waits in line; if distance is too closely then reported to the police, trigger the ATM screen by the ATM control module and eject prompt window, remind the operator to have people's distance too near; note the protection password; simultaneously, processor output trigger pip drives warning system and sends sound and light alarm.The warning system that this is routine can also be connected with image network by network interface, realizes remote monitoring and warning.
Recognition of face of the present invention and distance algorithm can extensively adopt the face recognition algorithms of various maturations, as Karhunen-Loeve transformation, Eigenface (eigenface method), Fisherface (linear discriminant method), neural network algorithm etc., to improve the recognition of face rate.
Judge the distance between people's face, can (general supposition adult face feature data be certain certain value according to the characteristic of focal length and people's face of camera, as interpupillary distance), calculate the distance of every people's face and camera, poor according to the distance of two people's faces and camera obtains the distance between them then.As the camera focal length is f, and the interpupillary distance data that collect A, two people's faces of B are respectively a, b, then can calculate A people's face apart from camera x rice, and B people's face is apart from camera y rice, obtain in view of the above between two people's faces of A, B apart from k=y-x rice, referring to Fig. 3.If apart from k≤setting value, image processing system is an output alarm signal, triggers warning system and sends sound and light alarm, simultaneously by the ATM control module, triggers ATM display screen popup text prompt window, and sends alerting signal simultaneously.
Claims (7)
1. prevent the method for peep of cipher when ATM withdraws the money, may further comprise the steps:
A. utilize near the image of camera collection ATM operating position;
B. judge near the above-mentioned position that according to the image of gathering several people's faces are arranged;
If near c. collecting above-mentioned position 2 or 2 above people's faces are arranged, then the facial image data are carried out computing, according to the face characteristic data, calculate the distance between remittee and other people face, if described distance less than setting value, is then sent alarm.
2. the method that prevents peep of cipher when ATM withdraws the money according to claim 1 is characterized in that, among the step c, described alarm comprises sound and light alarm and/or is presented at text prompt on the ATM display screen.
3. the method that prevents peep of cipher when ATM withdraws the money according to claim 1 and 2 is characterized in that, step c comprises, if described distance less than setting value, is then stored present image.
4. prevent the device of peep of cipher when ATM withdraws the money, it is characterized in that, comprise camera, image processing system, warning system; Described camera is connected with image processing system, is used to gather near the view data of ATM operating position; Described image processing system is connected with ATM control module and warning system, is used to finish view data and handles, triggers warning system, communicates with the ATM control module.
5. the device that prevents peep of cipher when ATM withdraws the money according to claim 4 is characterized in that, described image processing system according to the face characteristic data of camera collection, calculates the distance between people's face.
6. the device that prevents peep of cipher when ATM withdraws the money according to claim 4 is characterized in that described warning system is connected with communication network.
7. according to claim 4, the 5 or 6 described devices that prevent peep of cipher when ATM withdraws the money, it is characterized in that described image processing system comprises A/D converter, digital signal processor and storer; Described A/D converter is connected with digital signal processor with camera, and the analog picture signal with camera output is converted to digital signal supplied with digital signal processor; Described storer is connected with digital signal processor, is used to store operation program and setting value; Described digital signal processor is connected with warning system with the ATM control module, realizes the triggering of communicating by letter and report to the police of image processing system and ATM control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100226412A CN101211484A (en) | 2006-12-25 | 2006-12-25 | Method and device for preventing peep of cipher when withdrawing at ATM |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100226412A CN101211484A (en) | 2006-12-25 | 2006-12-25 | Method and device for preventing peep of cipher when withdrawing at ATM |
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| CN101211484A true CN101211484A (en) | 2008-07-02 |
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| CNA2006100226412A Pending CN101211484A (en) | 2006-12-25 | 2006-12-25 | Method and device for preventing peep of cipher when withdrawing at ATM |
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Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101950448A (en) * | 2010-05-31 | 2011-01-19 | 北京智安邦科技有限公司 | Detection method and system for masquerade and peep behaviors before ATM (Automatic Teller Machine) |
| CN102262804A (en) * | 2011-08-23 | 2011-11-30 | 广州广电运通金融电子股份有限公司 | Automatic optimization service control system of self-help transactions |
| CN102956068A (en) * | 2011-08-25 | 2013-03-06 | 富泰华工业（深圳）有限公司 | Automatic teller machine and voice prompting method thereof |
| CN103108085A (en) * | 2013-01-31 | 2013-05-15 | 广东欧珀移动通信有限公司 | Glance prevention method of mobile terminal |
| WO2013149466A1 (en) * | 2012-04-05 | 2013-10-10 | 广州广电运通金融电子股份有限公司 | Financial self-service equipment and anti-peeping system and method therefor |
| CN103377355A (en) * | 2012-04-28 | 2013-10-30 | 宇龙计算机通信科技(深圳)有限公司 | Mobile terminal and peeping proof method and device thereof |
| WO2013181938A1 (en) * | 2012-06-06 | 2013-12-12 | 华为技术有限公司 | Media playing method and device |
| CN103971100A (en) * | 2014-05-21 | 2014-08-06 | 国家电网公司 | Video-based camouflage and peeping behavior detection method for automated teller machine |
| CN104025105A (en) * | 2012-07-03 | 2014-09-03 | 英特尔公司 | Continuous multi-factor authentication |
| CN105354960A (en) * | 2015-10-30 | 2016-02-24 | 夏翊 | Financial self-service terminal security zone control method |
| CN106355086A (en) * | 2016-08-11 | 2017-01-25 | 深圳市金立通信设备有限公司 | Safety control method and terminal of application program |
| CN107369273A (en) * | 2017-07-21 | 2017-11-21 | 京东方科技集团股份有限公司 | Self-help drawing money machine glance prevention method, apparatus and system |
| CN107862189A (en) * | 2017-10-26 | 2018-03-30 | 广东欧珀移动通信有限公司 | Unlocking method and related product |
| CN109118693A (en) * | 2018-08-18 | 2019-01-01 | 北京旺马科技有限公司 | A kind of vehicle monitoring method, device, system and storage medium |
| CN109871822A (en) * | 2019-03-05 | 2019-06-11 | 百度在线网络技术（北京）有限公司 | Method and apparatus for output information |
| CN109961586A (en) * | 2017-12-26 | 2019-07-02 | 航天信息股份有限公司 | The safety protecting method and device of sensitive information |
| CN111428666A (en) * | 2020-03-31 | 2020-07-17 | 齐鲁工业大学 | Intelligent family accompanying robot system and method based on rapid face detection |
| CN111832535A (en) * | 2018-08-24 | 2020-10-27 | 创新先进技术有限公司 | Face recognition method and device |
| CN114724316A (en) * | 2022-05-12 | 2022-07-08 | 中国银行股份有限公司 | Alarm method and device for automatic teller machine |
| CN114758457A (en) * | 2022-04-19 | 2022-07-15 | 南京奥拓电子科技有限公司 | Intelligent monitoring method and device for illegal operation between banknote additions |
| US11748508B2 (en) | 2017-11-16 | 2023-09-05 | Huawei Technologies Co., Ltd. | Display method and apparatus, and terminal |
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2006
- 2006-12-25 CN CNA2006100226412A patent/CN101211484A/en active Pending
Cited By (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101950448A (en) * | 2010-05-31 | 2011-01-19 | 北京智安邦科技有限公司 | Detection method and system for masquerade and peep behaviors before ATM (Automatic Teller Machine) |
| CN101950448B (en) * | 2010-05-31 | 2012-08-22 | 北京智安邦科技有限公司 | Detection method and system for masquerade and peep behaviors before ATM (Automatic Teller Machine) |
| CN102262804A (en) * | 2011-08-23 | 2011-11-30 | 广州广电运通金融电子股份有限公司 | Automatic optimization service control system of self-help transactions |
| CN102262804B (en) * | 2011-08-23 | 2013-03-13 | 广州广电运通金融电子股份有限公司 | Automatic optimization service control system of self-help transactions |
| CN102956068A (en) * | 2011-08-25 | 2013-03-06 | 富泰华工业（深圳）有限公司 | Automatic teller machine and voice prompting method thereof |
| WO2013149466A1 (en) * | 2012-04-05 | 2013-10-10 | 广州广电运通金融电子股份有限公司 | Financial self-service equipment and anti-peeping system and method therefor |
| CN103377355A (en) * | 2012-04-28 | 2013-10-30 | 宇龙计算机通信科技(深圳)有限公司 | Mobile terminal and peeping proof method and device thereof |
| US9848238B2 (en) | 2012-06-06 | 2017-12-19 | Huawei Technologies Co., Ltd. | Media playback method and device |
| WO2013181938A1 (en) * | 2012-06-06 | 2013-12-12 | 华为技术有限公司 | Media playing method and device |
| CN104025105A (en) * | 2012-07-03 | 2014-09-03 | 英特尔公司 | Continuous multi-factor authentication |
| CN103108085B (en) * | 2013-01-31 | 2015-07-08 | 广东欧珀移动通信有限公司 | Glance prevention method of mobile terminal |
| CN103108085A (en) * | 2013-01-31 | 2013-05-15 | 广东欧珀移动通信有限公司 | Glance prevention method of mobile terminal |
| CN103971100A (en) * | 2014-05-21 | 2014-08-06 | 国家电网公司 | Video-based camouflage and peeping behavior detection method for automated teller machine |
| CN105354960A (en) * | 2015-10-30 | 2016-02-24 | 夏翊 | Financial self-service terminal security zone control method |
| CN106355086A (en) * | 2016-08-11 | 2017-01-25 | 深圳市金立通信设备有限公司 | Safety control method and terminal of application program |
| CN107369273A (en) * | 2017-07-21 | 2017-11-21 | 京东方科技集团股份有限公司 | Self-help drawing money machine glance prevention method, apparatus and system |
| CN107862189A (en) * | 2017-10-26 | 2018-03-30 | 广东欧珀移动通信有限公司 | Unlocking method and related product |
| US11748508B2 (en) | 2017-11-16 | 2023-09-05 | Huawei Technologies Co., Ltd. | Display method and apparatus, and terminal |
| CN109961586A (en) * | 2017-12-26 | 2019-07-02 | 航天信息股份有限公司 | The safety protecting method and device of sensitive information |
| CN109118693A (en) * | 2018-08-18 | 2019-01-01 | 北京旺马科技有限公司 | A kind of vehicle monitoring method, device, system and storage medium |
| CN111832535A (en) * | 2018-08-24 | 2020-10-27 | 创新先进技术有限公司 | Face recognition method and device |
| CN109871822A (en) * | 2019-03-05 | 2019-06-11 | 百度在线网络技术（北京）有限公司 | Method and apparatus for output information |
| CN111428666A (en) * | 2020-03-31 | 2020-07-17 | 齐鲁工业大学 | Intelligent family accompanying robot system and method based on rapid face detection |
| CN114758457A (en) * | 2022-04-19 | 2022-07-15 | 南京奥拓电子科技有限公司 | Intelligent monitoring method and device for illegal operation between banknote additions |
| CN114758457B (en) * | 2022-04-19 | 2024-02-02 | 南京奥拓电子科技有限公司 | Intelligent monitoring method and device for illegal operation among banknote adding |
| CN114724316A (en) * | 2022-05-12 | 2022-07-08 | 中国银行股份有限公司 | Alarm method and device for automatic teller machine |
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