CN104883538A - Intelligent monitoring system and method for automatic teller machine - Google Patents
Intelligent monitoring system and method for automatic teller machine Download PDFInfo
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- CN104883538A CN104883538A CN201510220556.6A CN201510220556A CN104883538A CN 104883538 A CN104883538 A CN 104883538A CN 201510220556 A CN201510220556 A CN 201510220556A CN 104883538 A CN104883538 A CN 104883538A
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Abstract
The invention discloses an intelligent monitoring system and method for an automatic teller machine. The system comprises a control module. The control module is connected to an infrared sensor, a vibration sensor and an alarming module. The control module is also connected to a computer through a serial port module. The computer is connected to a video acquisition module through a USB. The model of the control module is stc89c52rc. The model of the infrared sensor is E18-D80NK. The model of the vibration sensor is SW-420. The model of the video acquisition module is T3200. The model of the alarming module is WT588D-U. The beneficial effects of the invention are that the system is simple in structure and low in cost, and can effectively monitor an ATM.
Description
Technical field
The invention belongs to monitoring technique field, relate to a kind of automatic teller machine intelligent monitor system and method.
Background technology
Along with the develop rapidly of video processing technique and computer network, video monitoring has been widely used in the every field of society.In automatic teller machine ATM, conventional monitoring systems video camera, several part such as video server/Network Personal Video Recorder, client terminal etc.Ceaselessly recording a video, preserved by all videos, is much otiose, causes the waste of hard disk; There is the defect that post-mordem forensics can only be provided, for abnormal behaviour can not and alarm, and some event occur after solve again, waste time and energy, namely allow to find evidence, the loss that may cause is also irredeemable.How effectively by " video monitoring " and timely " intellectual analysis " combine, change " inquiring about " be " prior early warning " afterwards, and by " passive " change " initiatively ", raising system effectiveness, realizing intelligent monitoring, is a problem demanding prompt solution.
In addition, existing ATM intelligent monitor system is based on Embedded mostly, and intelligent video processing module is realized by hardware circuit, its complex structure, and cost is high, and is not easy to safeguard.
Realize initiatively monitoring, effectively must utilize many-side, multi-angle information.Realize intelligent monitoring, except having corresponding data, the Intelligent treatment algorithm of data is also considerable, and this determines the validity and reliability of monitoring to a great extent.And realize Intelligent treatment algorithm by computer software and have that cost is low, the advantage such as easy care and expansion.Therefore, adopt multiple sensors obtaining information, combining image video intelligent Processing Algorithm realize that ATM intelligent monitoring is that a kind of structure is simple, cost is low, the scheme of easy care and expansion.
Summary of the invention
The object of the present invention is to provide a kind of automatic teller machine intelligent monitor system and method, solve existing ATM monitor in hard disk waste, to emergency case can not and the problem of alarm.
A kind of automatic teller machine intelligent monitor system, comprise control module, control module connects infrared sensor, shock sensor, alarm module respectively, and control module connects computer by serial port module, and computer connects video acquisition module by USB line.
Further, described control module model is stc89c52rc; Described infrared sensor model is E18-D80NK; Described shock sensor model is SW-420; Described video acquisition module model is T3200; Described alarm module model is WT588D-U.
A kind of automatic teller machine intelligent control method, carries out according to following steps:
(1) system initialization: open microcontroller power supply, single-chip microcomputer is started working; Opening the monitoring software system in background computer, by inputting correct username and password, entering monitoring interface;
(2) the real-time display of monitored picture: computer reads the video data in USB camera, and video pictures is presented in monitoring interface, by button corresponding on interface, close and opening operation real-time monitored picture, acquiescence initial condition is opening;
(3) respond to human body automatic video recording: infrared sensor is ceaselessly detecting data simultaneously, if having user close to (distance infrared sensor distance is less than 60 centimetres), video can be preserved in a hard disk, achieve the function of video recording;
(4) face occluder detects: video recording captures picture simultaneously, judge whether user's eye blocks, if unobstructed, then without prompting, if block, then computer sends to the corresponding instruction of single-chip microcomputer by serial ports, and Single-chip Controlling voice alarm module play cuing plucks the voice blocking and reenter, and related data is stored in backstage simultaneously;
(5) shock detection and warning: shock sensor ceaselessly detects vibration information, if shockproof, then alarm free, if there are vibrations, Single-chip Controlling voice alarm module plays alarm voice, related data is stored in backstage simultaneously;
(6) induction stops video recording less than human body: infrared sensor does not stop image data, until user withdraws the money complete, leave scene (distance infrared sensor is greater than 60 centimetres), dependent instruction is sent to computer by serial ports by single-chip microcomputer, computer stops video recording, and arrives the time for this video of name nominating with user.
The invention has the beneficial effects as follows the advantage that structure is simple, cost is low, can effectively monitor ATM.
Accompanying drawing explanation
Fig. 1 is a kind of automatic teller machine intelligent monitor system of the present invention model calling schematic diagram;
Fig. 2 is a kind of automatic teller machine intelligent monitor system of the present invention circuit theory schematic diagram;
Fig. 3 is operational process schematic diagram of the present invention.
In figure, 1. control module, 2. infrared sensor, 3. shock sensor, 4. video acquisition module, 5. alarm module, 6. computer, 7. serial port module.
Embodiment
Below in conjunction with embodiment, the present invention is described in detail.
Present system comprises control module 1 as shown in Figure 1, control module 1 selects single-chip microcomputer, control module 1 connects infrared sensor 2, shock sensor 3, alarm module 5 respectively, and control module 1 connects computer 6 by serial port module 7, and computer 6 connects video acquisition module 4 by USB line.Described control module 1 model is stc89c52rc; Described infrared sensor 2 model is E18-D80NK; Described shock sensor 3 model is SW-420; Described video acquisition module 4 model is T3200; Described alarm module 5 model is WT588D-U.Fig. 2 is present system circuit catenation principle figure.
Infrared sensor 2 model that the present invention adopts is E18-D80NK, is the direct reflection photoelectric switch of a kind of infrared ray.This is a kind of photoelectric sensor integrating launching and receiving, is infrared beam interruption detector, compared with passive infrared detector, has the advantage of strong interference immunity, applied range.It utilizes object to be detected to the shading of infrared beam or reflection, the presence or absence of inspected object by synchronization loop gating, and its object is not limited to metal, all can detect the object of all energy reflection rays.Detecting distance can regulate as requested.This transducer have detection range adjustable, by little, the low price of visible ray interference, be easy to assembling, the feature such as easy to use.When infrared sensor 2 works, the modulating pulse produced by internal oscillator loop, after reflection electric circuit, gives off light pulse by transmitting tube.When testee enters light-receiving device sphere of action, the light reflection of the q.s launched by optoelectronic switch reflector is to receiver, and the light pulse be reflected back enters photodiode.And in receiving circuit, light pulse is demodulated into electric impulse signal, amplify and synchronous selection pass shaping through amplifier again, then with digital integration or RC integral way exclusive PCR, finally by time delay (or not time delay) trig driver output photoelectric switch controlling signal.When the surface-brightening of object to be detected or its reflecting rate high time, directly reflective optoelectronic switch is first-selected detecting pattern.The accessible output high level in front, has obstacle delivery outlet (yellow) level can become low level from high level.
Shock sensor 3, by collecting the mechanical quantity of vibrations, identifies after mechanical quantity being converted into electricity by system process.Shock sensor 3 can judge the electricity of system acceptance when monitoring, and when electricity exceedes certain limit, shock sensor 3 will give the alarm.Shock sensor 3 can carry out continual monitoring in 24 hours to plant equipment, the vibration frequency of measurement mechanical equipment at any time, and when the vibration frequency of plant equipment occurs abnormal, vibration monitoring device can give the alarm at once, points out user.The application of shock sensor 3 can help user to be reduced to minimum by abnormal for the vibrations loss brought.The susceptibility of shock sensor 3 is very high, and the scope of detection also widely, can detect the vibrations of any waveform in real time, and collect the vibration data that all directions occur.High performance product in shock sensor 3, can reach within the time of signa, gathers the vibration data of three different directions simultaneously.
In the present invention, alarm module 5 adopts the WT588D-U of Guangzhou Wei Chuan Science and Technology Ltd. as core circuit.WT588D-U voice module operating voltage is DC2.8V ~ 5.5V, supports WAV, MP3, WMA format audio, can load the audio frequency of 6K-20K, have 32M memory.Can direct button trigging control, also can be controlled by a line serial ports, three line serial ports isotypes with single-chip microcomputer.Built-in controllable address bit 220 sections.Each address bit can load at most 128 sections of voice, and the voice combination can carried out in address bit is play.WT588D-U adopts digital form compressed audio range wide, and bottomless noise during broadcasting voice, sound-reducing degree is good, can compare favourably with MP3.Commercial performance is good, can guarantee that WT588D-U carries out work normally under the environment of Various Complex.By supporting computer operating softwares, the setting of all functions just can be completed to WT588D-U.Alarm module 5 for ATM beat vibrations warning can realize on-the-spot audible alarm; Two is blocking for user face, carries out voice reminder.
Video acquisition module 4 can adopt camera.In order to easy to use, be convenient to promote, adopt blue bewitching Ji T3200 camera, its feature free drive, high definition, computer USB video are suitable for notebook/LCD computer TV/CRT monitor, take without dead angle for 360 degree, a key snap, manual focusing beautifies automatically, high definition chip automatic light-supplementing, night vision excellent, multipurpose universal base, do not need to install and drive, plug and play.
Computer 6 is positioned at Surveillance center as host computer, mainly receives the video information that on-the-spot video acquisition module 4 gathers, and according to the instruction that control module is transmitted, utilizes some intelligent algorithms to carry out treatment and analyses.Meanwhile, the result of process also can drive on-the-spot alarm module 5.
The data that infrared sensor 2 and shock sensor 3 gather can not directly pass to computer 6, adopt the data that control module 1 receiving sensor measures, after tentatively judging, control module 1 adopts single-chip microcomputer stc89c52rc, utilizes single-chip minimum system to complete the serial communication with computer 6.
Single-chip microcomputer rises in systems in which and controls and bridge beam action, specific as follows:
1, receive the signal of infrared sensor 2, represent with 0 and 1, when data mode changes, from 0 change to 1 or become 0 from 1 time, people is described or people walks, is communicated with computer 6 by serial ports.
2, receiving the data of shock sensor 3, when there being vibrations, carrying out audible alarm with regard to driving alarm module 5.
3, the data of receiving computer 6, drive alarm module 5 or other modules.
Infrared sensor 2 is for responding to human body, and shock sensor 3 beats for responding to machine vibration, and the two information sensed passes to computer 6 by control module 1.After computer 6 receives data, control to open video acquisition module 4, for gathering video data, obtaining the video information of camera, performing corresponding intellectual analysis and process.The result of process is carried out trigger alarm module 5 by control module 1 and is reported to the police.Meanwhile, on monitoring backstage, the display of computer 6 is as display module, and display monitoring picture that can be real-time, is convenient to staff and checks.Background management system, to the analysis result of intelligent processing module, comprises video and data, preserves timely, and administrative staff can carry out inquiring about and collect evidence.
Present system is processed by the information obtained various transducer, related data is sent to Surveillance center, this system achieves the real-time display of monitored picture in bank ATM environment, playback, the face occluder of induction human body automatic video recording, video data detect, machine vibration is reported to the police, the storage of alert data and inquiry, achieve the intelligent monitoring of bank ATM environment.
The supervisory control system of this Project-developing improves the intelligence degree of existing system, " inquiring about " is changed into " prior early warning " afterwards, improves the efficiency of staff, reduce mistake, and save hard drive space, be convenient to inquiry and evidence obtaining.The various places such as market, office block, individual family can be extended to.
Multi-sensor technology, singlechip technology and intelligent image treatment technology effectively combine by the present invention, and be incorporated into monitoring, the management of bank ATM, processed by the information obtained various transducer, related data is sent to Surveillance center, mainly completes following functions: the real-time display of (1) monitored picture; By computer software programming, realize video acquisition module, the reading of the video flowing namely in camera, and be presented in the interface on monitoring backstage, be convenient to the real time inspection of staff for monitoring scene.
(2) human body automatic video recording is responded to; The arrival of infrared induction module induction people, relevant information is passed to Single Chip Microcomputer (SCM) system, after single-chip microcomputer receives the next information of people, computer is passed to by serial ports, computer caller obtains the video information of the camera collection in video acquisition module, be stored in hard disc of computer, and with the time name that arrives, realized recording function.Not record a video so always, effectively save hard drive space, decrease a large amount of garbages.
(3) playback of video data; Look the video data of recording with time name, be convenient to searching and collecting evidence in the future.Background interface has corresponding playback button, can click and carry out playback, check associated video data.
(4) face occluder detects; While induction human body, control camera and capture, utilize respective algorithms to carry out the detection of shelter on face, mainly detecting eyes has unobstructed.If shelter detected, then make the prompting of plucking shelter at the scene, AutoBackground makes a record simultaneously, is convenient to take measures in time check with the later stage.Like this fright effect is served for offender, inhibit criminal offence to a certain extent.
(5) warning is beaten in vibrations; When there being people to beat machine, all can report to the police in on-the-spot and backstage, automatically carry out respective record simultaneously, is convenient to take measures in time check with the later stage, inhibits criminal offence to a certain extent.
(6) record queries; For face having shelter and vibrations alarm logging real time record get off, the type of alarm logging and the time of generation thereof can be inquired about, be convenient to later stage evidence obtaining.
In sum, solve existing ATM monitor in hard disk waste, to emergency case can not and the problem such as alarm, achieve the intelligent monitoring of bank ATM environment.
As shown in Figure 3, be the flow process of the present invention's operation.When present system uses, open the power supply of single-chip microcomputer at the scene, single-chip microcomputer is started working.Meanwhile, the monitoring software system in computer is entered by the correct username and password of input on backstage, the picture of monitoring interface meeting displaying scene.If the infrared sensor having user distance single-chip microcomputer to connect (setting threshold value is 60 centimetres) is less than 60 centimetres, then backstage is while real-time displaying scene picture, video can be preserved in a hard disk, namely achieve the function of video recording.Capture picture simultaneously, judge whether user's eye blocks, if unobstructed, then without prompting, if block, then send to the corresponding instruction of single-chip microcomputer by serial ports, Single-chip Controlling voice alarm module play cuing plucks the voice blocking and reenter, and related data is stored in backstage simultaneously.Meanwhile, shock sensor is also ceaselessly detecting vibration information, if shockproof, then alarm free, if there are vibrations, Single-chip Controlling voice alarm module plays alarm voice, related data is stored in backstage simultaneously.Until user withdraws the money complete, leave scene (distance infrared sensor is greater than 60 centimetres), stop video recording, and arrive the time for name nominating video with user.
The above is only to better embodiment of the present invention, not any pro forma restriction is done to the present invention, every any simple modification done above execution mode according to technical spirit of the present invention, equivalent variations and modification, all belong in the scope of technical solution of the present invention.
Claims (3)
1. an automatic teller machine intelligent monitor system, it is characterized in that: comprise control module (1), control module (1) connects infrared sensor (2), shock sensor (3), alarm module (5) respectively, control module (1) connects computer (6) by serial port module (7), and computer (6) connects video acquisition module (4) by USB line.
2. according to automatic teller machine intelligent monitor system a kind of described in claim 1, it is characterized in that: described control module (1) model is stc89c52rc; Described infrared sensor (2) model is E18-D80NK; Described shock sensor (3) model is SW-420; Described video acquisition module (4) model is T3200; Described alarm module (5) model is WT588D-U.
3. an automatic teller machine intelligent control method, is characterized in that the method comprises the following steps:
(1) system initialization: open microcontroller power supply, single-chip microcomputer is started working; Opening the monitoring software system in background computer, by inputting correct username and password, entering monitoring interface;
(2) the real-time display of monitored picture: computer reads the video data in USB camera, and video pictures is presented in monitoring interface, by button corresponding on interface, close and opening operation real-time monitored picture, acquiescence initial condition is opening;
(3) respond to human body automatic video recording: infrared sensor is ceaselessly detecting data simultaneously, if having user close to (distance infrared sensor distance is less than 60 centimetres), video can be preserved in a hard disk, achieve the function of video recording;
(4) face occluder detects: video recording captures picture simultaneously, judge whether user's eye blocks, if unobstructed, then without prompting, if block, then computer sends to the corresponding instruction of single-chip microcomputer by serial ports, and Single-chip Controlling voice alarm module play cuing plucks the voice blocking and reenter, and related data is stored in backstage simultaneously;
(5) shock detection and warning: shock sensor ceaselessly detects vibration information, if shockproof, then alarm free, if there are vibrations, Single-chip Controlling voice alarm module plays alarm voice, related data is stored in backstage simultaneously;
(6) induction stops video recording less than human body: infrared sensor does not stop image data, until user withdraws the money complete, leave scene (distance infrared sensor is greater than 60 centimetres), dependent instruction is sent to computer by serial ports by single-chip microcomputer, computer stops video recording, and arrives the time for this video of name nominating with user.
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