CN106488179B - Back-illuminated monitoring method and device - Google Patents
Back-illuminated monitoring method and device Download PDFInfo
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- CN106488179B CN106488179B CN201510536961.9A CN201510536961A CN106488179B CN 106488179 B CN106488179 B CN 106488179B CN 201510536961 A CN201510536961 A CN 201510536961A CN 106488179 B CN106488179 B CN 106488179B
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Abstract
The invention provides a back-illuminated monitoring method and a back-illuminated monitoring device, wherein the back-illuminated monitoring method comprises the following steps: identifying a graphic code on the device under test; analyzing the graphic code and the monitoring image to obtain an analysis result; and generating alarm information according to the analysis result. The device to be monitored is monitored by the back-illuminated monitoring system in a mode of identifying the graphic code on the monitored equipment, and the time point when the operator enters and leaves can be accurately judged, so that the use state of the monitored equipment can be judged, the occurrence of false alarm and false alarm failure events is avoided, and the accurate judgment of 100 percent can be realized.
Description
Technical Field
The invention relates to the field of monitoring, in particular to a back-illuminated monitoring method and device.
Background
In recent years, financial fraud is frequently generated, so that the monitoring of the ATM is increasingly important. The video monitoring equipped for each ATM gradually becomes an industry standard, and illegal behaviors such as smashing the ATM, pasting small advertisements on a panel, additionally installing a card reader, additionally installing a false keyboard and the like need to be monitored while the state of the ATM is monitored. In terms of the installation mode of the camera, due to the seriousness of the management of the fixed assets of the bank, the camera is generally difficult to install on the ATM, so that the back-illuminated type is gradually the main installation mode, and a current back-illuminated type monitoring system is shown in fig. 1.
On the other hand, in consideration of the huge number of the ATM machines in the financial industry, the number of paths of the monitoring video reaches an amazing scale, 7x24 hours of monitoring cannot be achieved by manpower, 24 hours of uninterrupted analysis must be carried out on the monitoring video stream by means of intelligent equipment, events which may endanger the safety of the ATM machines are extracted from the monitoring video stream, and an alarm is given.
Due to the necessity of the intelligent monitoring technology and the wide application market space, numerous companies invest and develop numerous pieces of equipment and software for intelligently monitoring the back-illuminated ATM. However, the methods in the prior art have a common problem that the false alarm rate and the missing alarm rate of the abnormal events of the ATM are high, and the requirements of users are difficult to meet. The main reason is that when a person operates the ATM, the observation of the ATM by the camera is blocked, if the time point of entering and leaving of the operator cannot be accurately judged, false alarm and missing alarm can be caused, and the judgment can be 100% accurate without a good method at present.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
Aiming at the problems in the related art, the invention provides a back-illuminated monitoring method and device, which can accurately judge the time points of entering and leaving of operators by identifying the pattern code on the tested equipment, thereby avoiding the occurrence of false alarm and false alarm events and further realizing 100% accurate judgment.
The technical scheme of the invention is realized as follows:
according to one aspect of the invention, a back-illuminated monitoring method is provided.
The method comprises the following steps:
identifying a graphic code on the device under test;
analyzing the graphic code and the monitoring image to obtain an analysis result;
and generating alarm information according to the analysis result.
Preferably, the device under test may be an ATM machine.
When analyzing the graphic code information and the monitoring image, obtaining an analysis result comprises:
if the monitoring equipment can recognize the graphic code, determining that the tested equipment is not used by the operator;
and if the monitoring equipment cannot recognize the graphic code, determining that the tested equipment is being used by the operator.
Further, the time interval from the moment that the graphic code is not recognized to the moment that the graphic code is recognized again is marked as the time length for the tested device to be used.
The monitoring image before the tested device is used can be compared with the monitoring image after the tested device is used, and whether the appearance of the tested device is changed or not can be judged according to the comparison result.
When the appearance of the tested device is detected to be changed, the method can comprise the steps of detecting whether a false alarm telephone and an advertisement strip are pasted on the surface of the device, whether a code keyboard is covered by a false keyboard, and whether a card reader is additionally installed at a bank card slot.
In addition, within the duration that the tested device is used, if the vibration sensing information sent by the tested device is received, it is determined that the tested device is hit.
In addition, when analyzing the graphic code information and the monitoring image, obtaining the analysis result may further include:
and comparing the position information of the graphic code with the pre-stored position information, and if the position information of the graphic code is different from the pre-stored position information, determining that the camera device is moved or shielded.
According to another aspect of the present invention, there is also provided a back-illuminated monitoring apparatus, the apparatus comprising:
the identification module is used for identifying the graphic code on the tested equipment;
the analysis module is used for analyzing the graphic code and the monitoring image to obtain an analysis result;
and the generating module is used for generating alarm information according to the analysis result.
Wherein the analysis module further comprises:
the first determining submodule is used for determining that the tested equipment is not used by an operator if the monitoring equipment can recognize the graphic code;
and if the monitoring equipment cannot recognize the graphic code, determining that the tested equipment is being used by the operator.
In addition, the apparatus may further include:
and the marking module is used for marking the time interval from the moment when the graphic code is not recognized to the moment when the graphic code is recognized again as the used time of the tested equipment.
And the judging module is used for comparing the monitoring image of the tested equipment before use with the monitoring image after use and judging whether the appearance of the tested equipment is changed or not according to the comparison result.
When the appearance of the tested device is detected to be changed, the method can comprise the steps of detecting whether a false alarm telephone and an advertisement strip are pasted on the surface of the device, whether a code keyboard is covered by a false keyboard, and whether a card reader is additionally installed at a bank card slot.
And the determining module is used for determining that the tested equipment is hit if receiving the vibration sensing information sent by the tested equipment within the using time of the tested equipment.
Wherein, the analysis module may further include:
and the second determining submodule is used for comparing the position information of the graphic code with the pre-stored position information, and if the position information of the graphic code is different from the pre-stored position information, determining that the camera device is moved or shielded.
The invention can judge whether the detected equipment has the operation of an operator or not by 100 percent accurately and judge whether the ATM is moved or whether the monitoring equipment is moved or not by identifying the graphic code or not by a mode of identifying the graphic code on the detected equipment and carrying out effective analysis by the monitoring device, thereby greatly improving the accuracy and reliability of intelligent supervision.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic diagram of a prior art back-lit monitoring system;
FIG. 2 is a flow chart of a back-illuminated monitoring method according to an embodiment of the invention;
FIG. 3 is a schematic diagram of a device under test for a backside illuminated monitoring method according to an embodiment of the invention;
FIG. 4 is a graphical code diagram of a backside illuminated monitoring method according to an embodiment of the present invention;
fig. 5 is a block diagram of a backside illuminated monitoring device according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
According to an embodiment of the present invention, a backside illuminated monitoring method is provided.
As shown in fig. 2, the back-illuminated monitoring method according to the embodiment of the present invention includes:
step S201, identifying a graphic code on the tested device;
step S203, analyzing the graphic code and the monitoring image to obtain an analysis result;
and S205, generating alarm information according to the obtained analysis result.
Preferably, the device under test of the present embodiment is an ATM.
The monitoring device identifies the graphic code on the tested equipment, obtains the data information related to the graphic code and analyzes the data information by combining the monitoring image, and can accurately judge whether the tested equipment has operators to operate or not by 100 percent.
The graphic code in the scheme may be a two-dimensional code, a bar code, or a digital character as shown in fig. 3. It should be noted that the form of presentation of the graphic code in the present invention is not limited to the three types described above, and patterns that can be detected and recognized by image means can be used as the graphic code in the present embodiment.
The scheme can attach the image code identifier to the tested equipment, for example, as shown in fig. 4, the image code identifier can be pasted on the front surface of the ATM, so that the back-illuminated monitoring equipment can be conveniently identified. When the back-illuminated monitoring equipment analyzes the detected graphic code information and the monitored image, whether the equipment to be detected is used by an operator can be determined in the following mode:
1. if the monitoring equipment can recognize the graphic code, determining that the tested equipment is not used by the operator;
2. and if the monitoring equipment cannot recognize the graphic code, determining that the tested equipment is being used by the operator.
And the time interval from the time when the graphic code is not recognized by monitoring to the time when the graphic code is recognized again can be marked as the time length of the used device to be tested.
In particular, since the graphic code selected by the present invention has abundant texture or has strong format information, the detection of its existence is very accurate and the monitoring is hardly disturbed by light change when the graphic code is detected.
Furthermore, the graphic code of the invention can also be added with the information of the number of the tested equipment, such as the number of the ATM, so that the monitoring equipment can automatically read the information of the ATM, and the mode of manually setting the number of the camera in the past is replaced, thereby ensuring that the maintenance and the replacement of the video monitoring equipment are more convenient and timely.
In order to clearly understand the technical scheme of the invention, the technical scheme of the invention is explained in detail by specific examples.
In one embodiment, the invention can detect whether the panel of the ATM is pasted with the small advertisement, and the specific scheme is as follows:
the first step is as follows: when the two-dimensional code of the ATM is not shielded, namely no operator uses the tested device, the monitoring device records the panel monitoring image of the ATM.
The second step is that: when the two-dimensional code is sheltered from, when having operating personnel to use ATM promptly, supervisory equipment gets into and detects wait state.
The third step: when the two-dimensional code is identified again, the monitoring device compares the monitoring image before the ATM is used with the monitoring image after the ATM is used, and judges whether the appearance of the ATM is changed or not according to the comparison result.
In addition, in another embodiment, the present invention can also be used for detecting whether the ATM is hit, and the specific scheme is as follows:
the first step is as follows: when the two-dimensional code on the ATM is shielded, the monitoring equipment judges that an operator uses the ATM.
The second step is that: if the vibration sensing information sent by the ATM is received within the using time of the ATM, the ATM can be determined to be broken.
In another embodiment, the present invention can also determine whether the monitoring device is moved or blocked by human, and the specific scheme is as follows:
the monitoring equipment compares the recognized position information of the two-dimensional code with the pre-stored position information, and if the position information of the two-dimensional code is different from the pre-stored position information, the camera device can be determined to be moved or shielded.
According to an embodiment of the invention, a back-illuminated monitoring device is also provided.
As shown in fig. 5, the backside-illuminated monitoring apparatus according to the embodiment of the present invention includes:
the recognition module 51 is used for recognizing the graphic code on the tested device;
the analysis module 52 is configured to analyze the graphic code and the monitored image to obtain an analysis result;
and the generating module 53 is configured to generate alarm information according to the analysis result.
Preferably, the device under test is an ATM machine.
Wherein, the analysis module 52 further comprises:
a first determining sub-module (not shown) for determining that the device under test is not used by the operator if the monitoring device can recognize the graphic code; if the monitoring device cannot recognize the graphic code, the fact that the device to be tested is being used by the operator can be determined.
In addition, the apparatus further comprises:
and the marking module (not shown) is used for marking the time interval from the moment that the graphic code is not recognized to the moment that the graphic code is recognized again as the time length for the device to be tested to be used.
And a judging module (not shown) for comparing the monitoring image before the device under test is used with the monitoring image after the device under test is used, and judging whether the appearance of the device under test is changed according to the comparison result.
In particular, based on the number of dangerous situations that may be encountered, the detection of whether the appearance of the device under test has been altered may be based on the following conditions, including: detecting whether other information slogans except for rules or leaving are pasted on the surface of the equipment, such as false alarm telephones, advertisement strips, whether a code keyboard is covered by a false keyboard, whether a card reader is additionally installed at a bank card slot, and the like.
And the determining module (not shown) is used for determining that the tested device is hit if the vibration sensing information sent by the tested device is received within the using time of the tested device.
In particular, the analysis module 52 further includes:
and a second determining sub-module (not shown) for comparing the position information of the graphic code with the pre-stored position information, and determining that the image pickup device is moved or blocked if the position information of the graphic code is different from the pre-stored position information.
In summary, according to the above technical solution of the present invention, by detecting the pattern code on the device under test identified by the monitoring device and performing effective analysis by combining the monitoring image, it can be accurately determined whether the device under test has an operator to operate or not by 100%, and whether the small advertisement is pasted on the ATM can be analyzed by recording and comparing the image of the panel of the ATM in real time. Secondly, the invention can also judge whether the ATM is hit or not by monitoring and combining the information of the ATM vibration sensor. In addition, the invention can also judge whether the ATM is moved or whether the monitoring equipment is moved or not through the recognition of the graphic code, thereby greatly improving the accuracy and reliability of intelligent supervision.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. A back-illuminated monitoring method, comprising:
identifying a graphic code on the tested equipment, wherein the graphic code comprises a two-dimensional code, a bar code or digital characters, and the number of the tested equipment is added into the graphic code;
analyzing the two-dimensional code, the bar code or the digital characters and the monitoring image to obtain an analysis result, wherein the analysis result comprises the following steps: if the monitoring equipment can identify the two-dimensional code, the bar code or the digital characters, determining that the tested equipment is not used by an operator; if the monitoring equipment cannot recognize the two-dimensional code, the bar code or the digital words, determining that the equipment to be tested is being used by an operator, wherein the monitoring equipment automatically reads the number of the equipment to be tested through the graphic code, and determines the corresponding monitoring equipment to be repaired and replaced according to the number of the equipment to be tested when the monitoring equipment is required to be repaired and replaced;
generating alarm information according to the analysis result, comprising: and marking the time interval from the moment when the graphic code is not recognized to the moment when the graphic code is recognized again as the duration of the used device to be tested, comparing the monitoring image of the device to be tested before being used with the monitoring image after being used, and judging whether the appearance of the device to be tested is changed or not according to the comparison result.
2. The backside-illuminated monitoring method of claim 1, wherein the change in the appearance of the device under test comprises at least one of:
the surface of the tested device is pasted with an information slogan or an advertisement, a code keyboard of the tested device is covered with a false keyboard, and a bank card inserting port of the tested device is additionally provided with a card reader.
3. The backside illuminated monitoring method according to claim 1, wherein within a duration of time that the device under test is used, if the vibration sensing information sent by the device under test is received, it is determined that the device under test is hit.
4. The backside illuminated monitoring method according to claim 1, wherein the analyzing the graphic code and the monitoring image to obtain the analysis result further comprises:
and comparing the position information of the graphic code with pre-stored position information, and if the position information of the graphic code is different from the pre-stored position information, determining that the camera device is moved or shielded.
5. The backside illuminated monitoring method according to claim 1, wherein the device under test is an ATM machine.
6. A backside-illuminated monitoring device, comprising:
the identification module is used for identifying a graphic code on the tested equipment, wherein the graphic code comprises a two-dimensional code, a bar code or digital characters, and the number of the tested equipment is added in the graphic code;
the analysis module is used for analyzing the two-dimensional code, the bar code or the digital character monitoring image to obtain an analysis result;
the generating module is used for generating alarm information according to the analysis result;
the marking module is used for marking the time interval from the moment that the graphic code is not recognized to the moment that the graphic code is recognized again as the used time length of the tested device;
the judging module is used for comparing the monitoring image of the equipment to be tested before use with the monitoring image after use and judging whether the appearance of the equipment to be tested is changed or not according to the comparison result;
the analysis module further comprises:
the first determining submodule is used for determining that the tested equipment is not used by an operator if the monitoring equipment can identify the two-dimensional code, the bar code or the digital characters; and
and if the monitoring equipment cannot identify the two-dimensional code, the bar code or the digital words, determining that the equipment to be tested is being used by an operator, wherein the monitoring equipment automatically reads the number of the equipment to be tested through the graphic code, and determines the corresponding monitoring equipment to be repaired and replaced according to the number of the equipment to be tested when the monitoring equipment is required to be repaired and replaced.
7. The backside-illuminated monitoring apparatus of claim 6, wherein the change in the appearance of the device under test comprises at least one of:
the surface of the tested device is pasted with an information slogan or an advertisement, a code keyboard of the tested device is covered with a false keyboard, and a bank card inserting port of the tested device is additionally provided with a card reader.
8. The backside-illuminated monitoring device of claim 6, further comprising:
and the determining module is used for determining that the tested equipment is hit if receiving the vibration sensing information sent by the tested equipment within the using time of the tested equipment.
9. The backside-illuminated monitoring device of claim 6, wherein the analysis module further comprises:
and the second determining submodule is used for comparing the position information of the graphic code with pre-stored position information, and if the position information of the graphic code is different from the pre-stored position information, determining that the camera device is moved or shielded.
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| US6369709B1 (en) * | 1998-04-10 | 2002-04-09 | 3M Innovative Properties Company | Terminal for libraries and the like |
| US20040016796A1 (en) * | 1998-11-25 | 2004-01-29 | Diebold, Incorporated | Automated banking apparatus and method |
| CN101344980B (en) * | 2008-08-21 | 2011-01-19 | 中国工商银行股份有限公司 | Safety detection system and method for ATM equipment |
| CN101930653B (en) * | 2009-12-22 | 2011-11-30 | 广州广电运通金融电子股份有限公司 | Foreign matter detection device and detection method thereof and ATM mounted with device thereof |
| CN101807248A (en) * | 2010-03-30 | 2010-08-18 | 上海银晨智能识别科技有限公司 | System for detecting the existence of people in ATM machine video scene and method thereof |
| CN102542673A (en) * | 2010-12-30 | 2012-07-04 | 广州市浩云安防科技股份有限公司 | Automatic teller machine (ATM) pre-warning method and system based on computer vision |
| JP5316971B2 (en) * | 2011-06-28 | 2013-10-16 | カシオ計算機株式会社 | Transaction processing apparatus and program |
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Effective date of registration: 20201201 Address after: 3 Building 6, building 768, Jing Jing Road, Wuchang Street, Yuhang District, Hangzhou, Zhejiang 310000, China Patentee after: HANGZHOU ZENO-VIDEOPARK IMPORT EXPORT Co.,Ltd. Address before: 100101 Beijing City, Fengtai District Linghai Zheng Wang Fen Wanliu bridge 97 No. 1 building 117 room Patentee before: BEIJING XENOINTEL TECHNOLOGY Co.,Ltd. Patentee before: HANGZHOU VIDEOPARK TECHNOLOGY Co.,Ltd. |