CN104574659B - Anti-theft alarm device applied to ATM - Google Patents
Anti-theft alarm device applied to ATM Download PDFInfo
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- CN104574659B CN104574659B CN201410779473.6A CN201410779473A CN104574659B CN 104574659 B CN104574659 B CN 104574659B CN 201410779473 A CN201410779473 A CN 201410779473A CN 104574659 B CN104574659 B CN 104574659B
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- 238000012545 processing Methods 0.000 claims abstract description 26
- 210000001550 testis Anatomy 0.000 claims abstract description 14
- 125000006850 spacer group Chemical group 0.000 claims abstract description 6
- 238000001514 detection method Methods 0.000 claims description 41
- 238000004891 communication Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000003542 behavioural effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- 238000009434 installation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The invention discloses a kind of anti-theft alarm device applied to ATM.Described device includes：Magnetic testi module, to detect the changes of magnetic field for the magnetic substance part for being arranged at ATM confidential information region, wherein, there is non-magnetic spacer between the anti-theft alarm device and magnetic substance part；Processing module, card alarm signal is stolen for being generated according to the changes of magnetic field；Card protection module, for performing plug-in card protection act according to robber's card alarm signal.Using the present invention, the disguise and availability of anti-theft alarm are improved, and can avoid due to posture behavior of the user when operating atm device and caused alert by mistake.
Description
Technical field
The present invention relates to alarm, in particular to a kind of anti-theft alarm device applied to ATM.
Background technology
ATM（Automatic Teller Machine, ATM）, it is that a kind of electromechanical of high-precision is disguised
Put, it realizes the Self-Service of financial transaction using magnetic code card or smart card, instead of the work of bank counter personnel.Hold
People can according to the password of setting using credit card or deposit card be based on ATM realize extraction cash, query the balance, fund is transferred accounts
Business, in addition to this it is possible to carry out spot assets, checking account（Domestic nothing）, passbook update, other are related for intermediary service etc.
Work.
At present, widely available with ATM, some criminals, which take up to steal using the leak present in ATM, to hold
Block the data on magnetic card and user cipher of people, so as to cause huge hidden danger to the property safety of holder.
For example, there is criminal to pass through in the hidden installation of the magnetic card insert port of atm device or Password Input key area
Some special robber's card apparatus, when corresponding ATM operations are performed in the case of user is ignorant, for stealing the magnetic card of user
Data and password, so that the property of user is lost repeatly.
At present antitheft mode be mainly by carrying out the closure on structure space to potentially unsafe position in structure,
Behavior monitoring either is carried out using simple machinery or fine motion touch-switch, but these methods are simple, are easily cracked, it is antitheft
Effect is undesirable.
CN201320302470 Chinese patents disclose a kind of ATM bank card information anti-theft device, including peace
Framework, acquisition process unit and main control unit on Insert Card Here abnormity mouth, the acquisition process unit and main control unit phase
Even, the framework is provided with the infrared transmitter containing multiple infrared illuminants and for launching and receiving infrared light and detected
Infrared electro IC, infrared transmitter and the infrared electro IC is connected with acquisition process unit respectively.Although the technical scheme
With certain anti-theft feature, but it launches infrared light by infrared transmitter, is examined when there is barrier by infrared electro IC
Survey infrared external reflection light, and according to the light intensity of the infrared external reflection light come choose whether produce alarm, this method on the one hand easily by
The posture behavioral implications of user and produce and alert by mistake, on the other hand, because optical signal transmission has a linearity, therefore this method
The zone of action is limited, is easily evaded by criminal, causes availability relatively low.
The content of the invention
In order to solve the above-mentioned technical problem at least one in, the purpose of the embodiment of the present invention is that providing one kind is applied to
The anti-theft alarm device of ATM.
In order to achieve the above object, the embodiment of the present invention is realized using following technical scheme：
A kind of anti-theft alarm device applied to ATM, it is characterised in that including：
Magnetic testi module, to detect the changes of magnetic field for the magnetic substance part for being arranged at ATM confidential information region, wherein,
There is non-magnetic spacer between the anti-theft alarm device and magnetic substance part；
Processing module, card alarm signal is stolen for being generated according to the changes of magnetic field；
Card protection module, for performing plug-in card protection act according to robber's card alarm signal；
Wherein, the Magnetic testi module includes：
First detection unit, it is corresponding with the first magnet of the magnetic substance part, for detecting the of first magnet
One changes of magnetic field；
Second detection unit, it is corresponding with the second magnet of the magnetic substance part, for detecting the of second magnet
Two changes of magnetic field；
Wherein, first magnet and the second magnet are the different arrangement of polarity.
Preferably, first magnet and the second magnet are permanent magnet, and first magnet is led with the second magnet by one
Magnetic shielding part part is coated with the one-way magnetic line passage to be formed towards the Magnetic testi module.
Preferably, the described anti-theft alarm device applied to ATM also includes：
Alarm module, for performing physical alert action according to the robber's card alarm signal received from the processing module.
Preferably, the described anti-theft alarm device applied to ATM also includes：
Communication module, for the robber's card alarm signal received from the processing module to be passed through into Wireless/wired communication modes
It is sent to third party's monitor supervision platform.
It is further preferred that there is magnetic isolation unit part between first magnet and the second magnet.
It is further preferred that first detection unit includes the first electric capacity C12, first resistor R14 and the first Hall
Sensor U10, the first electric capacity C12 a termination high level, the first electric capacity C12 other end ground connection, the first Hall sensor U10
VCC termination high level, the first Hall sensor U10 output end OUT connects high level, the first Hall by first resistor R14
Sensor U10 GND ends ground connection；And
Second detection unit includes the second electric capacity C11, second resistance R13 and the second Hall sensor U9, and second
An electric capacity C11 termination high level, the second electric capacity C11 other end ground connection, the second Hall sensor U9 high electricity of VCC terminations
Flat, the second Hall sensor U9 output end OUT connects high level, the second Hall sensor U9 GND ends by second resistance R13
Ground connection.
Preferably, the processing module includes 3rd resistor R1, the 4th resistance R2, the 3rd electric capacity C1 and XOR gate logic
Device U1,3rd resistor R1 one end are connected to the output end of the first detection unit, and the 3rd resistor R1 other end is connected to different
OR gate logical device U1 first input end A, the 4th resistance R2 one end are connected to the output end of the second detection unit, the 4th electricity
The resistance R2 other end is connected to XOR gate logical device U1 the second input B, and XOR gate logical device U1 GND ends are grounded,
XOR gate logical device U1 VCC termination high level is simultaneously grounded, XOR gate logical device U1 output end by the 3rd electric capacity C1
Card alarm signal is stolen in Y outputs.
It is further preferred that the processing module also includes the 5th resistance R4, the 4th electric capacity C3, the 5th electric capacity C4, the 6th
Electric capacity C5 and OR gate logical device U3, the 5th resistance R4 one end are connected to XOR gate logical device U1 output end Y, and the 5th
The resistance R4 other end is connected to OR gate logical device U3 first input end B and is grounded by the 5th electric capacity C4, OR gate logic
Device U3 the second input A is connected to its output end Y and is grounded by the 6th electric capacity C5, OR gate logical device U3 GND ends
Ground connection, OR gate logical device U3 VCC termination high level are simultaneously grounded by the 4th electric capacity C3.
It is further preferred that the processing module also includes the 6th resistance R3, the 7th electric capacity C2 and single channel reverser lock
U2, the 6th resistance R3 one end are connected to XOR gate logical device U1 output end Y, and the 6th resistance R3 other end is connected to list
Road reverser lock U2 input A, single channel reverser lock U2 GND ends ground connection, the single channel reverser lock U2 high electricity of VCC terminations
Put down and be grounded by the 7th electric capacity C2, single channel reverser lock U2 output end Y is connected to the 5th resistance R4 one end.
The present invention is based on magnetic induction, by setting magnetic substance part in ATM confidential information region, on anti-theft alarm device
Deployment can detect the magnetic substance parts magnetic field and the Magnetic testi module of its changes of magnetic field situation, so that not
When method molecule needs to install additional robber's card apparatus and the mobile magnetic substance part, the anti-theft alarm device can be according to the magnetic substance portion
The changes of magnetic field situation in part magnetic field and produce robber card alarm, using the present invention, improve the disguised and available of anti-theft alarm
Property, and can avoid due to posture behavior of the user when operating atm device and caused alert by mistake.
Brief description of the drawings
Fig. 1 is a kind of anti-theft alarm apparatus structure schematic diagram applied to ATM provided in an embodiment of the present invention；
Fig. 2 is a kind of anti-theft alarm apparatus structure schematic diagram applied to ATM that another embodiment of the present invention provides；
Fig. 3 is the first detection cell circuit figure provided in an embodiment of the present invention；
Fig. 4 is the second detection cell circuit figure provided in an embodiment of the present invention；
Fig. 5 is processing module circuit diagram provided in an embodiment of the present invention；
Fig. 6 is the processing module circuit diagram that another embodiment of the present invention provides；
Fig. 7 is the processing module circuit diagram that another embodiment of the present invention provides.
The realization, functional characteristics and excellent effect of the object of the invention, below in conjunction with specific embodiment and accompanying drawing do into
The explanation of one step.
Embodiment
Technical scheme of the present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings, so that this
The technical staff in field can be better understood from the present invention and can be practiced, but illustrated embodiment is not as the limit to the present invention
It is fixed.
Referring to shown in Fig. 1-Fig. 2, the embodiments of the invention provide a kind of anti-theft alarm device 20 applied to ATM, its
Including：
Magnetic testi module 201, to detect the changes of magnetic field for the magnetic substance part 10 for being arranged at ATM confidential information region,
Wherein, there is non-magnetic spacer 30 between the anti-theft alarm device 20 and magnetic substance part 10；
Processing module 203, card alarm signal is stolen for being generated according to the changes of magnetic field；
Card protection module 204, for performing plug-in card protection act according to robber's card alarm signal；
The Magnetic testi module 201 includes：
First detection unit 2011, it is corresponding with the first magnet 101 of the magnetic substance part 10, for detecting described first
First changes of magnetic field of magnet 101；
Second detection unit 2012, it is corresponding with the second magnet 102 of the magnetic substance part 10, for detecting described second
Second changes of magnetic field of magnet 102；
Wherein, the magnet 102 of the first magnet 101 and second is the different arrangement of polarity.
Referring to Fig. 1 and Fig. 2, the embodiment of the present invention by setting magnetic substance part 10 in ATM confidential information region, its
In, in the present embodiment, the ATM confidential information region includes but is not limited to the card inserting mouth magnetic stripe position of ATM, ATM
User cipher key area etc., the magnetic field of magnetic substance part 10 and its magnetic can be detected by being disposed on anti-theft alarm device 20
The Magnetic testi module 201 of field situation of change, in the present embodiment, exists between the anti-theft alarm device 20 and magnetic substance part 10
Non-magnetic spacer 30, the non-magnetic spacer 30 are the cabinet wall of ATM, need to install robber's card apparatus additional and move in criminal
When moving the magnetic substance part, the anti-theft alarm device can produce according to the changes of magnetic field situation of the magnetic substance parts magnetic field
Card alarm is stolen, using the present invention, improves the disguise and availability of anti-theft alarm, and can avoid because user is operating
Posture behavior during atm device and caused alert by mistake.
When it is implemented, the magnetic substance part 10 can be installed on an occupy-place block, the occupy-place block is removably pacified
Mounted in the ATM confidential information region, the unlimited form of structure of the occupy-place block, can be had according to ATM confidential information region
Body space layout and specific design, such as when ATM bank card card inserting mouth is special-shaped mouth, and the occupy-place block is disposed in ATM
When machine bank card card inserting mouth bottom, the occupy-place block is designed to the shapes such as wedge, by the way that the occupy-place block is fixed
Installed in the bottom of the ATM bank card card inserting mouth so that criminal can not install in the position and steal card apparatus, and work as
When its malice removes the occupy-place block, the magnetic substance part 10 for being attached to occupy-place block also with being moved everywhere, now Magnetic testi mould
Block 201 is able to detect that the changes of magnetic field situation of magnetic substance part 10, and processing module 203 can be generated according to the changes of magnetic field and stolen
Card alarm signal.
In the present embodiment, the plug-in card protection act refers to the card action for preventing user, for example, in hardware realization side
Face, when the card protection module 204 gets and steals card alarm signal, operate it and be located at the plug-in card blocking member of card inserting mouth（Not
Show）, allow it to physically prevent the card action of any user；Or in terms of software realization, in the card protection
Module 204 is got when stealing card alarm signal, can identify it is current there is bank card to be inserted into card inserting mouth when, pass through control
Tell card apparatus unconditionally to spue the bank card, in other specific embodiments, those skilled in the art can be according to this
The spirit of invention realizes any one plug-in card protection act performed based on robber's card alarm signal.
The detection unit 2012 of first detection unit 2011 and second is separately mounted to the side of ATM cabinet wall（Rack
It is interior）, the magnet 102 of the first magnet 101 and second is separately mounted to the opposite side of cabinet wall（Outside rack）, it is spatially, described
First detection unit 2011 is corresponding with first magnet 101, and second detection unit 2012 and second magnet 102 are right
Should, the magnet 102 of the first magnet 101 and second is designed to round pie, and it is between each other the different arrangement of polarity, such as join
See shown in Fig. 2, the N poles of first magnet 101 are towards the cabinet wall, and the S poles of second magnet 102 are towards the cabinet
Wall, in addition, in this embodiment, it is preferred that, first magnet 101 is vertical with the magnetic line of force of the second magnet 102 to penetrate cabinet
Wall.
In an alternative preferred embodiment, also there is magnetic isolation unit between the magnet 102 of the first magnet 101 and second
Part 103.The magnet 102 of first magnet 101 and second is by a magnetic conduction shield member（It is not shown）Part is coated with to form direction
The one-way magnetic line passage of the Magnetic testi module 2011.In the present embodiment, first magnet 101 is with the second magnet 102
Permanent magnet, the magnetic conduction shield member can limit most magnetic fields caused by the magnet 102 of the first magnet 101 and second
Leak, and only form the one-way magnetic line passage towards the Magnetic testi module 2011, based on this, described can be caused
The external magnetic field strength of one magnet 101 and the second magnet 102 is greatly reduced, so as to prevent the bank card of user（Magnetic card）
Cause magnetic card demagnetization during insertion card inserting mouth.
In the present embodiment, the detection unit 2012 of the first detection unit 2011 and second is detected using Hall sensor
The changes of magnetic field of the magnet 102 of first magnet 101 and second, in addition, those skilled in the art is it is contemplated that can be with
Changes of magnetic field is detected using other modes, such as based on magnetic resistance, giant magnetoresistance, fluxgate, in specific works, first detection
The detection unit 2012 of unit 2011 and second detects the magnetic of the first magnet 101 and the second magnet 102 by Hall sensor respectively
Situation of change, changes of magnetic field situation that the processing module 203 can detect according to judge the magnetic substance part 10
Whether shifted, if it is, generation steal card alarm signal, and by it is described robber card alarm signal be respectively supplied to it is local
Alarm module 205, acted with producing corresponding physical alert（Such as audible and visual alarm）, and robber's card alarm signal is further
Sent by communication module 204 to third party's monitor supervision platform.
In 1 N pole of position of sound production corresponding to the Hall sensor that occupy-place device, first detection unit 2011 include
First magnet 101 in direction, 1 S of position of sound production is extremely square corresponding to the Hall sensor that second detection unit 2012 includes
To the first magnet 101.If criminal removes occupy-place block by force, the first detection unit 2011 of the anti-theft alarm device with
And second detection unit 2012 can detect the changes of magnetic field of opposed polarity, so as to which alarm can be triggered.If criminal is in outside
Magnetic signal is simulated with magnet：When such as removing analog magnetic field with magnet N poles, second detection unit 2012 can detect that magnetic field becomes
Change, so as to trigger alarm；When criminal is influenceed with magnet S poles, the first detection unit 2011 can detect changes of magnetic field.From
And trigger alarm.Based on this, the reliability and security of the anti-theft alarm device can be improved.
In a preferred embodiment, described anti-theft alarm device 20 also includes：
Alarm module 205, moved for performing physical alert according to the robber's card alarm signal received from the processing module 203
Make.
The physical alert action includes but is not limited to：Sound and light alarm, vibration alarming etc..
Further, in a preferred embodiment, described anti-theft alarm device 20 also includes：
Communication module 204 is Wireless/wired logical for will pass through from robber's card alarm signal that the processing module 203 receives
News mode is sent to third party's monitor supervision platform（It is not shown）.
Such as third party's monitor supervision platform is banking supervisory systems, the banking supervisory systems is according to described in
Steal card alarm signal and perform corresponding emergency processing action, such as alarm information etc. is sent to corresponding bank security personnel, so as to
It implements to arrest to criminal in time.
Referring further to shown in Fig. 3 and Fig. 4, in the present embodiment, first detection unit 2011 includes the first electricity
Hold C12, first resistor R14 and the first Hall sensor U10（Such as commercially available SS341RT products）, the first electric capacity
A C12 termination high level, the first electric capacity C12 other end ground connection, the first Hall sensor U10 VCC termination high level, the
One Hall sensor U10 output end OUT connects high level, the first Hall sensor U10 GND terminations by first resistor R14
Ground；
And second detection unit 2012 includes the second electric capacity C11, second resistance R13 and the second hall sensing
Device U9（Same such as commercially available SS341RT products）, a second electric capacity C11 termination high level, the second electric capacity C11's
The other end is grounded, the second Hall sensor U9 VCC termination high level, and the second Hall sensor U9 output end OUT passes through the
Two resistance R13 connect high level, the second Hall sensor U9 GND ends ground connection.
In the present embodiment, the first Hall sensor U10 and the second Hall sensor U9 composition heteropolarities magnetic field
Detection, to detect the changes of magnetic field situation of the first magnet 101 and the second magnet 102 respectively, and exports first detection signal
HALL-A and the second detection signal HALL-B are to processing module 203.
In the present embodiment, referring to shown in Fig. 5, the processing module 203 includes 3rd resistor R1, the 4th resistance R2, the 3rd
Electric capacity C1 and XOR gate logical device U1（Such as SN74LVC1G86）, 3rd resistor R1 one end is connected to the first detection unit
2011 output end, the 3rd resistor R1 other end are connected to XOR gate logical device U1 first input end A, the 4th resistance R2
One end be connected to the output end of the second detection unit 2012, the 4th resistance R2 other end is connected to XOR gate logical device U1
The second input B, XOR gate logical device U1 GND ends ground connection, XOR gate logical device U1 VCC termination high level, simultaneously
It is grounded by the 3rd electric capacity C1, card alarm signal is stolen in XOR gate logical device U1 output end Y outputs.
In the present embodiment, the XOR gate logical device U1 is 2 in-gate circuits, and in other embodiments, the U1 is also
OR circuit can be designed as according to physical circuit requirement or with gate circuit etc., and be not limited to as 2 in-gate circuits.It is described different
The first detection signal HALL-A and the second detection unit that OR gate logical device U1 provides according to the first detection unit 2011
2012 the second detection signal HALL-B provided, after gate is handled, export the robber's card alarm signal digitized.
In a kind of preferred embodiment, referring to shown in Fig. 6, the processing module 203 also includes the 5th resistance R4, the 4th electricity
Hold C3, the 5th electric capacity C4, the 6th electric capacity C5 and OR gate logical device U3（Such as SN74AHC1G32）, the 5th resistance R4 one end
XOR gate logical device U1 output end Y is connected to, the 5th resistance R4 other end is connected to the first of OR gate logical device U3
Input B is simultaneously grounded by the 5th electric capacity C4, and OR gate logical device U3 the second input A is connected to its output end Y and led to
The 6th electric capacity C5 ground connection, OR gate logical device U3 GND ends ground connection are crossed, OR gate logical device U3 VCC termination high level simultaneously leads to
Cross the 4th electric capacity C3 ground connection.
In the present embodiment, the OR gate logical device U3 is 2 input OR circuits.Wherein one second input A with it is defeated
Go out to hold Y short circuits to form loop-locking feedback, and be grounded by one the 6th electric capacity C5, there is this 6th electric capacity C5 upper level to determine
And filtering noise elimination effect.Among concrete application, the 5th resistance R4 and the 5th electric capacity C4 can be according to practical application needs
Its parameter is adjusted, it is act as in power up, it is ensured that is defined as low level.
5th resistance R4 one end is connected to XOR gate logical device U1 output end Y, under normal circumstances, the XOR gate
Logical device U1 output end Y output low levels, when there is early warning generation, state XOR gate logical device U1 output end Y outputs
High level, this high level pass through OR gate logical device U3, and high level is exported in the output end Y of the OR gate logical device U3, and
And the high level is crossed the first input end A for feeding back to the OR gate logical device U3, so as to be high level.Now, no
Input by the first input end B of the OR gate logical device U3 is high or low level, the output of the OR gate logical device U3
End Y output can all be locked as high level, so as to realize the function of block level and signal.Based on the circuit, alerted when stealing card
Signal produce after, will the alarm status locking, i.e., the magnetic substance part 10 illegally moved is put in back original position by criminal,
Also the alarm status can not be unlocked.Even if being therefore replaced, alarm condition can not be also released, now ATM can refuse any magnetic
The insertion of card, therefore can effectively prevent the data on magnetic card of client from being stolen.
In further preferred embodiment, referring to shown in Fig. 7, the processing module 203 also includes the 6th resistance R3, the 7th
Electric capacity C2 and single channel reverser lock U2, the 6th resistance R3 one end are connected to XOR gate logical device U1 output end Y, the
The six resistance R3 other end is connected to single channel reverser lock U2 input A, single channel reverser lock U2 GND ends ground connection, single channel
Reverser lock U2 VCC termination high level is simultaneously grounded by the 7th electric capacity C2, and single channel reverser lock U2 output end Y is connected to
5th resistance R4 one end.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention, every utilization
The equivalent structure or equivalent flow conversion that description of the invention and accompanying drawing content are made, or directly or indirectly it is used in other correlations
Technical field, be included within the scope of the present invention.
Claims (8)
- A kind of 1. anti-theft alarm device applied to ATM, it is characterised in that including：Magnetic testi module, to detect the changes of magnetic field for the magnetic substance part for being arranged at ATM confidential information region, wherein, in institute Stating has non-magnetic spacer between anti-theft alarm device and magnetic substance part；Processing module, card alarm signal is stolen for being generated according to the changes of magnetic field；Card protection module, for performing plug-in card protection act according to robber's card alarm signal；The Magnetic testi module includes：First detection unit, it is corresponding with the first magnet of the magnetic substance part, for detecting the first magnetic of first magnet Field change；Second detection unit, it is corresponding with the second magnet of the magnetic substance part, for detecting the second magnetic of second magnet Field change；Wherein, first magnet and the second magnet are the different arrangement of polarity, are had between first magnet and the second magnet There is magnetic isolation unit part.
- 2. it is applied to the anti-theft alarm device of ATM as claimed in claim 1, it is characterised in that first magnet and the Two magnets are permanent magnet, and first magnet and the second magnet are coated with to be formed described in by magnetic conduction shielding element portion The one-way magnetic line passage of Magnetic testi module.
- 3. it is applied to the anti-theft alarm device of ATM as claimed in claim 1, it is characterised in that also include：Alarm module, for performing physical alert action according to the robber's card alarm signal received from the processing module.
- 4. it is applied to the anti-theft alarm device of ATM as claimed in claim 1, it is characterised in that also include：Communication module, for the robber's card alarm signal received from the processing module to be transmitted by Wireless/wired communication modes To third party's monitor supervision platform.
- 5. it is applied to the anti-theft alarm device of ATM as claimed in claim 1, it is characterised in thatFirst detection unit includes the first electric capacity (C12), first resistor (R14) and the first Hall sensor (U10), the One termination high level of one electric capacity (C12), the other end ground connection of the first electric capacity (C12), the VCC of the first Hall sensor (U10) High level is terminated, the output end (OUT) of the first Hall sensor (U10) connects high level, the first Hall by first resistor (R14) The GND ends ground connection of sensor (U10)；AndSecond detection unit includes the second electric capacity (C11), second resistance (R13) and the second Hall sensor (U9), the One termination high level of two electric capacity (C11), the other end ground connection of the second electric capacity (C11), the VCC ends of the second Hall sensor (U9) High level is connect, the output end (OUT) of the second Hall sensor (U9) connects high level by second resistance (R13), and the second Hall passes The GND ends ground connection of sensor (U9).
- 6. it is applied to the anti-theft alarm device of ATM as claimed in claim 5, it is characterised in that the processing module includes 3rd resistor (R1), the 4th resistance (R2), the 3rd electric capacity (C1) and XOR gate logical device (U1), the one of 3rd resistor (R1) End is connected to the output end of the first detection unit, and the other end of 3rd resistor (R1) is connected to the of XOR gate logical device (U1) One input (A), one end of the 4th resistance (R2) are connected to the output end of the second detection unit, the other end of the 4th resistance (R2) It is connected to the second input (B) of XOR gate logical device (U1), the GND ends ground connection of XOR gate logical device (U1), XOR gate The VCC termination high level of logical device (U1) is simultaneously grounded, the output end of XOR gate logical device (U1) by the 3rd electric capacity (C1) (Y) card alarm signal is stolen in output.
- 7. it is applied to the anti-theft alarm device of ATM as claimed in claim 6, it is characterised in that the processing module is also wrapped The 5th resistance (R4), the 4th electric capacity (C3), the 5th electric capacity (C4), the 6th electric capacity (C5) and OR gate logical device (U3) are included, the One end of five resistance (R4) is connected to XOR gate logical device (U1) output end (Y), the other end connection of the 5th resistance (R4) To OR gate logical device (U3) first input end (B) and be grounded by the 5th electric capacity (C4), the of OR gate logical device (U3) Two inputs (A) are connected to its output end (Y) and are grounded by the 6th electric capacity (C5), the GND terminations of OR gate logical device (U3) Ground, the VCC termination high level of OR gate logical device (U3) are simultaneously grounded by the 4th electric capacity (C3).
- 8. it is applied to the anti-theft alarm device of ATM as claimed in claim 7, it is characterised in that the processing module is also wrapped The 6th resistance (R3), the 7th electric capacity (C2) and single channel reverser lock (U2) are included, one end of the 6th resistance (R3) is connected to XOR The output end (Y) of gate logic device (U1), the other end of the 6th resistance (R3) are connected to the input of single channel reverser lock (U2) (A), the GND ends ground connection of single channel reverser lock (U2), the VCC termination high level of single channel reverser lock (U2) simultaneously pass through the 7th electricity Hold (C2) ground connection, the output end (Y) of single channel reverser lock (U2) is connected to one end of the 5th resistance (R4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410779473.6A CN104574659B (en) | 2014-12-15 | 2014-12-15 | Anti-theft alarm device applied to ATM |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410779473.6A CN104574659B (en) | 2014-12-15 | 2014-12-15 | Anti-theft alarm device applied to ATM |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104574659A CN104574659A (en) | 2015-04-29 |
| CN104574659B true CN104574659B (en) | 2018-04-03 |
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| CN201410779473.6A Expired - Fee Related CN104574659B (en) | 2014-12-15 | 2014-12-15 | Anti-theft alarm device applied to ATM |
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| CN105336056B (en) * | 2015-11-25 | 2018-01-02 | 深圳怡化电脑股份有限公司 | A kind of financial self-service equipment and its antitheft card device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3736178B2 (en) * | 1999-02-17 | 2006-01-18 | 富士通株式会社 | The structure of the automatic transaction equipment |
| EP1924979A1 (en) * | 2005-09-14 | 2008-05-28 | Wincor Nixdorf International GmbH | Device for recognising metallic foreign components |
| CN101089900A (en) * | 2006-06-16 | 2007-12-19 | 俞明 | True or forge code automatic discrimination alarm system and method for ATM |
| CN201084221Y (en) * | 2006-12-21 | 2008-07-09 | 深圳市费能克科技有限公司 | A self-service terminal with anti-theft warning function |
| CN100498649C (en) * | 2007-03-28 | 2009-06-10 | 威盛电子股份有限公司 | Reset system and reset method |
| CN102157027B (en) * | 2011-03-09 | 2012-09-26 | 西南大学 | Anti-damage warner for ATM |
| CN103794023B (en) * | 2012-11-02 | 2016-04-13 | 北京计算机技术及应用研究所 | A kind of low-power consumption Anti-dismantling alarm device |
| CN202976375U (en) * | 2012-12-28 | 2013-06-05 | 太原理工大学 | Anti-theft alarm based on magnetic field sensor |
| CN203242069U (en) * | 2013-05-29 | 2013-10-16 | 广州御银科技股份有限公司 | Bank card information anti-theft device used for ATM |
| CN203825723U (en) * | 2014-05-21 | 2014-09-10 | 覃正军 | Password keyboard protecting cover |
| CN204537316U (en) * | 2014-12-15 | 2015-08-05 | 深圳怡化电脑股份有限公司 | Be applied to the anti-theft alarm device of ATM |
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