CN107274593A - A kind of antitheft brush device of financial system card-reading slot - Google Patents
A kind of antitheft brush device of financial system card-reading slot Download PDFInfo
- Publication number
- CN107274593A CN107274593A CN201710624536.4A CN201710624536A CN107274593A CN 107274593 A CN107274593 A CN 107274593A CN 201710624536 A CN201710624536 A CN 201710624536A CN 107274593 A CN107274593 A CN 107274593A
- Authority
- CN
- China
- Prior art keywords
- resistance
- module
- chip microcomputer
- bank card
- card
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F19/00—Complete banking systems; Coded card-freed arrangements adapted for dispensing or receiving monies or the like and posting such transactions to existing accounts, e.g. automatic teller machines
- G07F19/20—Automatic teller machines [ATMs]
- G07F19/205—Housing aspects of ATMs
- G07F19/2055—Anti-skimming aspects at ATMs
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/0013—Methods or arrangements for sensing record carriers, e.g. for reading patterns by galvanic contacts, e.g. card connectors for ISO-7816 compliant smart cards or memory cards, e.g. SD card readers
- G06K7/0021—Methods or arrangements for sensing record carriers, e.g. for reading patterns by galvanic contacts, e.g. card connectors for ISO-7816 compliant smart cards or memory cards, e.g. SD card readers for reading/sensing record carriers having surface contacts
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Accounting & Taxation (AREA)
- Finance (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Theoretical Computer Science (AREA)
- Burglar Alarm Systems (AREA)
Abstract
The invention discloses a kind of antitheft brush device of financial system card-reading slot, including：Electromagnetic radiation module, single-chip microcomputer main control module, bank card detection module, fault detection module, failure indication module, the single-chip microcomputer main control module is connected with bank card detection module, the output end of the single-chip microcomputer main control module is connected with the input of failure indication module and the input of electromagnetic radiation module respectively, and the output end of the fault detection module is connected with the input of single-chip microcomputer main control module.The device can prevent bank card user from being stolen the information of brush bank card by criminal when the finance devices such as ATM use bank card business dealing, ensure user with card safety, the bank card anti-theft brush device has the advantages that cost is low, highly versatile simultaneously, is widely used in bank finance apparatus field.
Description
Technical field
The present invention relates to bank finance equipment, specially a kind of antitheft brush device of financial system card-reading slot.
Background technology
With various self-help terminal equipments (such as self-help drawing money machine, Self-service Tickets, self-help inquiry apparatus, self-service charging machine)
Extensive use in market, ATM (ATM＆CRS) has spread all over size town and country, and some offenders also focus on thought
On ATM, bank and some holders just become the victim of these crimes naturally.Although ATM is violated
Crime accounting very little in Global finance crime, but in face of nowadays this means of crime more and more higher technicalization, criminal organization are more all
The overall situation of densification, bank card is serious all the more using potential safety hazard.The means that offender commonly uses are to enter at clamping nozzle to pacify in ATM
A card reader is filled, user's bank card information is read during user inserts bank card or exits bank card.
Prior art is disclosed is implanted into magnet coil in card reader, and coil is connected with electromagnetic interference control circuit, electromagnetism
Interference control circuit is connected by winding displacement with card reader, and its course of work is as follows：When bank card is inserted into card reader, and read
Card device magnetism-head detection is to after bank card, production interference electricity instruction control electromagnetic interference circuit is sent by winding displacement by card reader
Magnetic wave, until bank card completes to enter inside card reader, and detects state of the bank card completely into card reader by card reader
Afterwards, retransmit the random circuit of instruction control electromagnetic interference and stop the dry random electromagnetic wave of production.Although this kind of device can play interference and steal brush
Device is acted on, but its control program is complicated, and the module of association is more, and needs to use cooperatively with card reader, due to for ATM's
Card reader technology only rests in Liang Ge producers hand (association of Japan three and Omron), realizes that the program then wants customized card reader, right
Card reader is transformed, however its face of both problem, one is that cost can be significantly increased, two be to bank's storage equipment without
Method is transformed.
Therefore, the technology is necessary to be improved.
The content of the invention
In order to solve the above-mentioned technical problem, it is an object of the invention to provide one kind control is simple, production cost is low, convenience is silver-colored
The antitheft brush device of financial system card-reading slot of row existing apparatus transformation.
The technical solution adopted in the present invention is：
A kind of antitheft brush device of financial system card-reading slot, including：Electromagnetic radiation module, single-chip microcomputer main control module, bank
Card detection module, fault detection module, failure indication module, the single-chip microcomputer main control module are connected with bank card detection module,
The input and the input of electromagnetic radiation module of the output end of the single-chip microcomputer main control module respectively with failure indication module
Connection, the output end of the fault detection module is connected with the input of single-chip microcomputer main control module.
As the improvement of the technical scheme, described device also include power transfer module, the power transfer module it is defeated
Go out end input respectively with electromagnetic radiation module, the input of single-chip microcomputer main control module, the input of bank card detection module
End, the input connection of the input of fault detection module, failure indication module.
As the improvement of the technical scheme, the electromagnetic radiation module includes the first diode, emission inductance, the first electricity
Appearance, the second electric capacity, first resistor, second resistance, the first metal-oxide-semiconductor, the second metal-oxide-semiconductor, signal input part；
Wherein the first electric capacity is in parallel with first resistor, and one end is connected with signal input part after parallel connection, another after parallel connection
End is connected with the grid of the first metal-oxide-semiconductor, the source ground of first metal-oxide-semiconductor, the drain electrode of first metal-oxide-semiconductor and second resistance
Connection；Grid of the drain electrode of first metal-oxide-semiconductor also with the second metal-oxide-semiconductor is connected, and the source ground of second metal-oxide-semiconductor is described
The drain electrode of second metal-oxide-semiconductor is connected with the negative pole of the first diode, and the positive pole of first diode and one end of emission inductance connect
Connect, the other end of the emission inductance is connected with power supply；The emission inductance is in parallel with the second electric capacity.
Further, the single-chip microcomputer main control module includes model STM8S103F2 main control chip.
Further, the bank card detection module includes at least two pairs infrared emission sensors, and wherein each pair is infrared right
The signal output pin for penetrating sensor is connected with the single-chip microcomputer main control module.
Further, each pair infrared emission sensor is respectively arranged in the different depth of bank card plug-in card position, uses
In the insert state of identification bank card.
Further, the fault detection module include the 3rd metal-oxide-semiconductor, the 3rd electric capacity, the 4th electric capacity, the second diode,
3rd diode, 3rd resistor, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance；
One end of wherein described 3rd electric capacity is connected with electromagnetic radiation module, the other end and the 3rd of the 3rd electric capacity
One end connection of resistance, the other end of the 3rd resistor is connected by the 4th resistance with the grid of the 3rd metal-oxide-semiconductor, and the described 3rd
The drain electrode of metal-oxide-semiconductor is connected with power supply, and the source electrode of the 3rd metal-oxide-semiconductor is connected to ground by the 5th resistance, the 6th resistance；Three or two
The positive pole of pole pipe is connected to ground, and the negative pole of the 3rd diode is connected with the 8th resistance, and the 3rd diode and the 6th resistance
It is in parallel；One end ground connection of 4th electric capacity, the other end is connected with the 8th resistance；7th resistance and the second diodes in parallel, and it is in parallel
One end ground connection being connected afterwards with second diode cathode, it is in parallel after one end for be connected with second diode cathode and the
Four resistance are connected.
Further, the failure indication module includes the 9th resistance, the tenth resistance, the 5th electric capacity, the 4th diode, three
Pole pipe, buzzer；Described tenth resistance one end is connected with power supply, and the other end is connected with the 4th diode cathode, and the described 4th 2
The colelctor electrode connection of pole pipe negative pole and triode, the base stage of the triode is connected by the 9th resistance and single-chip microcomputer main control module
Connect, the grounded emitter of the triode；One end of the buzzer is connected with the tenth resistance, and the other end and the 4th diode are negative
Pole is connected；The colelctor electrode connection of 5th electric capacity one end and triode, the other end ground connection of the 5th electric capacity.
The beneficial effects of the invention are as follows：A kind of device for inexpensive bank's illegal that the present invention is provided, it passes through electricity
Magnetic wave transmitter module, single-chip microcomputer main control module, bank card detection module, fault detection module, failure indication module etc., pass through hair
Radio magnetic wave and the monitoring for carrying out bank card state, in combination with fault detect and prompt facility, realize illegal；The device is not
The card reader of bank card is relied on, is transformed without to card reader, realizes that the function of the stolen brush of anti-bank card only relies on this programme
Device, cost is relatively low.Any ATM is present invention can be suitably applied to, be cannot be only used on the ATM of new production, it can also be used to silver
The transformation of the ATM of row storage.
Brief description of the drawings
The embodiment to the present invention is described further below in conjunction with the accompanying drawings：
Fig. 1 is the module connection diagram of first embodiment of the invention；
Fig. 2 is the electromagnetic radiation circuit connection diagram of second embodiment of the invention；
Fig. 3 is the sensing station schematic diagram of third embodiment of the invention；
Fig. 4 is the failure detector circuit connection diagram of fourth embodiment of the invention；
Fig. 5 is the failure indicating circuit connection diagram of fifth embodiment of the invention.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.
A kind of antitheft brush device of financial system card-reading slot, including：Electromagnetic radiation module, single-chip microcomputer main control module, bank
Card detection module, fault detection module, failure indication module, the single-chip microcomputer main control module are connected with bank card detection module,
The input and the input of electromagnetic radiation module of the output end of the single-chip microcomputer main control module respectively with failure indication module
Connection, the output end of the fault detection module is connected with the input of single-chip microcomputer main control module.
As the improvement of the technical scheme, described device also include power transfer module, the power transfer module it is defeated
Go out end input respectively with electromagnetic radiation module, the input of single-chip microcomputer main control module, the input of bank card detection module
End, the input connection of the input of fault detection module, failure indication module.
The bank card detection module includes at least two pairs infrared emission sensors, wherein each pair infrared emission sensor
Signal output pin is connected with the single-chip microcomputer main control module.By at least two pairs infrared emission sensors, silver can be conveniently perceived
The insert state of row card, such as entering part, or all, and the state taken out.The equal mounted in pairs of each sensor is in phase
Answer position.
Further, each pair infrared emission sensor is respectively arranged in the different depth of bank card plug-in card position, uses
In the insert state of identification bank card.
Reference picture 1, the device includes electromagnetic radiation circuit 7, single-chip microcomputer governor circuit 2, bank card detection circuit 1, event
Barrier detection circuit 5, failure indicating circuit 3 and power-switching circuit 6；It also includes the electric antenna of electromagnetic radiation (by two electricity
Sense composition) 4.
Wherein electromagnetic wave transmitting antenna 4 is installed in ATM card inlet, and electromagnetic radiation direction is towards outside ATM card inlets
Side.With reference to Fig. 3, bank card detection circuit 1 is installed in bank card card inlet, when there is bank card insertion, can very first time inspection
The insert action of bank card is measured, and the signal that bank card is inserted is sent to single-chip microcomputer governor circuit 2, single-chip microcomputer governor circuit
1 receives after the information of bank card insertion, and the very first time produces the frequency signal of change, and driving electromagnetic radiation circuit 7 is launched
Electromagnetic wave is disturbed, and detection sensor A~D signal intensity simultaneously recognizes the real-time status of bank card, as A, B, C, D tetra-
When sensor can't detect bank card, judge that bank card has completed to enter in card reader, now single-chip microcomputer governor circuit 1 stops
Change frequency signal is produced, electromagnetic radiation circuit 7 also stops transmitting interference electromagnetic wave.After user completes to merchandise, card reader
Bank card is exited, during this, that detect at first is sensor D, next to that sensor C and B, are finally sensors A, this mistake
Single-chip microcomputer governor circuit 1 will recognize the action for moving back card, and the transmitting of start-up circuit ripple in journey, until to bank card by user
Just stop card transmitting electromagnetic wave after taking away.
Power-switching circuit is by the 12V voltage conversions of outside access into 5V voltages to electromagnetic radiation circuit, monolithic owner
The circuits such as control circuit, bank card detection circuit, failure detector circuit, failure indicating circuit are powered.
Reference picture 2, is the electromagnetic radiation circuit connection diagram of second embodiment of the invention.It is used as the technical scheme
Improve, the electromagnetic radiation module includes the first diode D3, emission inductance, the first electric capacity C7, the second electric capacity C8, the first electricity
Hinder R2, second resistance R11, the first metal-oxide-semiconductor Q3, the second metal-oxide-semiconductor Q1；
Wherein the first electric capacity C7 is in parallel with first resistor R2, and one end is connected with signal input part after parallel connection, after parallel connection
The other end is connected with the first metal-oxide-semiconductor Q3 grid, the source ground of the first metal-oxide-semiconductor Q3, the drain electrode of the first metal-oxide-semiconductor Q3
It is connected with second resistance R11；Grid of the drain electrode of the first metal-oxide-semiconductor Q3 also with the second metal-oxide-semiconductor Q1 is connected, the 2nd MOS
Pipe Q1 source ground, the drain electrode of the second metal-oxide-semiconductor Q1 is connected with the first diode D3 negative pole, the first diode D3
Positive pole and one end of emission inductance connect, the other end of the emission inductance is connected with power supply；The emission inductance and second
Electric capacity C8 is in parallel.The magnetic wave radiating circuit is included by heavy-duty diode, high-power FET, LC oscillating circuits and electric capacity
Resistance, the signal input part of electromagnetic radiation is connected with single-chip microcomputer governor circuit, receives the frequency that single-chip microcomputer governor circuit is sent
Signal, converts frequency signals into electromagnetic radiation and goes out.Electromagnetic wave transmitting antenna, two inductance point are used as using two inductance
It is not installed on above and below bank card card inlet, and close to bank card magnetic stripe position；It is used in high-power FET work
For electromagnetic wave drive circuit, high-power FET model FQD7N30；Using heavy-duty diode protection circuit, model is
CH06A20, the effect of heavy-duty diode is negative sense high-tension current produced when trapped electromagnetic wave is penetrated, and prevents negative sense high-tension electricity
Stream damages electromagnetic radiation circuit.
After electromagnetic wave signal is inputted, by the R2 and C7 filter circuit driving Q3 conductings constituted and cut-off, work as electromagnetic wave
When signal is in low level, Q3 cut-offs, 12V voltages, by the voltage high of FET Q1 grid G, make field by resistance R11
Effect pipe Q1 is turned on, and electric current will be charged by D3, Q1 to L1 and C8, certain energy saved, when electromagnetic wave signal is in height
During level, Q3 conductings, by the voltage pull-down of FET Q1 grid G to about 0V, make effect pipe Q1 processing cut-off state, by
There is no other loops to discharge in L1, C8 energy saved, it will to produce LC vibrations, in the form of an electromagnetic wave discharge energy,
Arrive between next low period, L1, C8 charge again, waited and produce electromagnetic wave again during high level signal.Producing
In the LC durations of oscillation, it will produce about 180V negative voltage, diode D3 protects FET Q1 during negative voltage is produced
It is not breakdown to damage.
Electromagnetic radiation circuit is used in high-power FET as electromagnetic wave drive circuit, high-power FET type
Number be FQD7N30；Described circuit includes high tension protection circuit, and protection circuit core is high-power the two of model CH06A20
Pole pipe；Described high-power FET FQD7N30, heavy-duty diode CH06A20 and transmitting antenna is with assembled in series.
Reference picture 3, is the sensing station schematic diagram of third embodiment of the invention.The bank card detects circuit by four pairs
Infrared emission sensor is constituted, and the signal output pin of the receiving terminal of each pair sensor is connected with single-chip microcomputer governor circuit, will detected
To bank card status information transfer and give single-chip microcomputer governor circuit；It is characterized in that four pairs of sensors are respectively arranged in bank and are caught in
Bayonet socket, the depth that each group of sensor is installed is different, to constitute the combination of four kinds of different conditions, when bank card is inserted into card
Mouthful or when being exited by card reader, recognize the state of bank card by the different shapes of four groups of sensors, its principle is as follows：Work as bank card
When insertion card inlet is, sensors A can first detect bank card, next to that sensor B and C, it is biography finally to detect bank card
Sensor D, order is just opposite when moving back card.The circuit detects the time difference of bank card to recognize bank card by different sensors
State.
Bank card detection circuit is made up of four pairs of opposite type sensors, and described sensor is toward bank card advance and retreat card direction
The combination of different height is constituted, detects the time difference of bank card by several groups of sensors to recognize the insertion of bank card and exit
State.
The single-chip microcomputer governor circuit, as main control chip, is anti-bank card quilt using technical grade single-chip microcomputer STM8S103F2
The control core of brush device is stolen, is responsible for the signal of processing bank card detection circuit and failure detector circuit transmission, produces electromagnetic wave
Required frequency signal, controls the startup and stopping of the radiating circuit of electromagnetic wave, output present apparatus work state information etc..It is described
Single-chip microcomputer governor circuit using technical grade single-chip microcomputer STM8S103F2 as main control chip, and electromagnetic wave drive waveforms are by list
Piece machine STM8S103F2 is produced.
Reference picture 4, is the failure detector circuit connection diagram of fourth embodiment of the invention.The fault detection module bag
Include the 3rd metal-oxide-semiconductor Q4, the 3rd electric capacity C3, the 4th electric capacity C6, the second diode D2, the 3rd diode D1,3rd resistor R8, the 4th
Resistance R35, the 5th resistance R3, the 6th resistance R10, the 7th resistance R28, the 8th resistance R1；
Wherein described 3rd electric capacity C3 one end is connected with electromagnetic radiation module, the other end of the 3rd electric capacity C3 with
3rd resistor R8 one end connection, the other end of the 3rd resistor R8 passes through the 4th resistance R35 and the 3rd metal-oxide-semiconductor Q4 grid
Connection, the drain electrode of the 3rd metal-oxide-semiconductor Q4 is connected with power supply, and the source electrode of the 3rd metal-oxide-semiconductor Q4 passes through the 5th resistance R3, the 6th
Resistance R10 is connected to ground；3rd diode D1 positive pole is connected to ground, and the 3rd diode D1 negative pole and the 8th resistance R1 connect
Connect, and the 3rd diode D1 is in parallel with the 6th resistance R10；4th electric capacity C6 one end ground connection, the other end and the 8th resistance
R1 connections；7th resistance R28 is in parallel with the second diode D2, and the one end being connected after parallel connection with the second diode D2 positive poles
Ground connection, one end being connected after parallel connection with the second diode D2 negative poles is connected with the 4th resistance R35.
The failure detector circuit includes shunt capacitance, catching diode, power amplifier tube, integrating circuit and current limliting electricity
Resistance, wherein electric capacity C3 one end are connected with producing the lc circuit (electromagnetism wave generation circuit) of electromagnetic wave, and the other end passes through current-limiting resistance
R8, R35 are connected with power amplifier tube Q4, the C6 of failure detector circuit one end (WAVE_CHECK) and single-chip microcomputer governor circuit phase
Even.When there is electromagnetic wave signal transmitting, electromagnetic wave signal drives Q4 to be turned on and off by C3, R8, R35 so that 12V power supplys lead to
Cross Q4, R3, R1 and give electric capacity C6 chargings, electric capacity C6 voltage is increased, wherein voltage-regulator diode D2 effect is by from lc circuit
The voltage of (electromagnetism wave generation circuit) is limited in 5.1V, to prevent the too high voltage of electromagnetic wave from damaging Q4, the D1 similar D3 of effect,
The electric end in C6 two ends is clamped in below 5.1V, prevent too high voltages signal corruption single-chip microcomputer governor circuit.When circuit has failure
When (electromagnetic wave information can not be produced), i.e. Q4 will end, and the voltage at C6 two ends passes through R1 and R10 releases so that C6 two voltage
Zero volt is dropped to, so as to be detected by single-chip microcomputer governor circuit.
Reference picture 5, is the failure indicating circuit connection diagram of fifth embodiment of the invention.The failure indication module bag
Include the 9th resistance R9, the tenth resistance R13, the 5th electric capacity C4, the 4th diode D4, triode Q2, buzzer；Tenth resistance
R13 one end is connected with power supply, and the other end is connected with the 4th diode D4 positive poles, the 4th diode D4 negative poles and triode Q2
Colelctor electrode connection, the base stage of the triode Q2 is connected by the 9th resistance R9 with single-chip microcomputer main control module, the triode
Q2 grounded emitter；One end of the buzzer is connected with the tenth resistance R13, and the other end and the 4th diode D4 negative poles connect
Connect；5th electric capacity C4 one end is connected with triode Q2 colelctor electrode, the other end ground connection of the 5th electric capacity C4.
The failure indicating circuit includes triode, LED light, buzzer and resistance, and failure indicating circuit is by being powered
Resistance R9 is connected with single-chip microcomputer governor circuit, when the level that single-chip microcomputer governor circuit detects failure detector circuit transmission is low
When, lighted by R9 and Q2 drivings D4 and B1 sends alarming sound.
This programme devises failure detector circuit, failure detector circuit is in interference electromagnetism to ensure the effective of electromagnetic wave
When ripple is launched, detect to export high level signal after effective electromagnetic wave signal and export and give single-chip microcomputer governor circuit, work as failure
When detecting electric circuit inspection less than effective electromagnetic wave signal, export low level signal and give single-chip microcomputer governor circuit, single-chip microcomputer master control electricity
Road is received after fault-signal, and driving malfunction indicating circuit lights fault cues lamp immediately, is simultaneously emitted by fault cues sound, notifies to set
Standby keeper investigates failure.
Bank card anti-theft brush device in the present invention is installed in ATM bank card card inlet, without being mounted to Card Reader
In device, installation site more first detects the insertion of bank card than card reader closer to ATM card inlet, and more first starts electromagnetism
Radiating circuit transmitting interference electromagnetic wave, more efficiently prevents from bank card and steals brush behavior.It is preferred that, the electromagnetic radiation electricity of this programme
Make transmitting antenna using two inductance in road；Described inductance is respectively loaded on above and below bank card entrance, and the inductance is pacified
Holding position is close to bank card magnetic stripe position.
Especially, in this programme, the state that bank card is inserted and exited is detected by card reader, but by the present invention
Bank card detects electric circuit inspection in device, and gives single-chip microcomputer governor circuit by the state transfer of bank card；Electromagnetic radiation is opened
Dynamic and halt instruction by card reader nor sent, but sent by single-chip microcomputer governor circuit；The two features put the device
The cost control of the constraint of card reader, more conducively bank card anti-theft brush device has been taken off, has been conducive to the transformation of bank's storage machine.
A kind of bank card anti-theft brush device for the finance self-help terminal such as ATM, the device include electromagnetic radiation circuit,
Single-chip microcomputer governor circuit, bank card detection circuit, failure detector circuit, failure indicating circuit.The device can prevent bank card from using
The information of brush bank card is stolen at family when the finance devices such as ATM use bank card business dealing by criminal, ensures that user uses card safety,
The bank card anti-theft brush device has the advantages that cost is low, highly versatile simultaneously.
Above is the preferable implementation to the present invention is illustrated, but the invention is not limited to the implementation
Example, those skilled in the art can also make a variety of equivalent variations or replace on the premise of without prejudice to spirit of the invention
Change, these equivalent deformations or replacement are all contained in the application claim limited range.
Claims (8)
1. a kind of antitheft brush device of financial system card-reading slot, it is characterised in that including：Electromagnetic radiation module, single-chip microcomputer master control
Module, bank card detection module, fault detection module, failure indication module, the single-chip microcomputer main control module are detected with bank card
Module is connected, the input and electromagnetic radiation module of the output end of the single-chip microcomputer main control module respectively with failure indication module
Input connection, the output end of the fault detection module is connected with the input of single-chip microcomputer main control module.
2. the antitheft brush device of financial system card-reading slot according to claim 1, it is characterised in that：Described device also includes electricity
Source modular converter, input, the single-chip microcomputer master control mould of the output end of the power transfer module respectively with electromagnetic radiation module
Input, the input of bank card detection module, the input of fault detection module, the input of failure indication module of block connect
Connect.
3. the antitheft brush device of financial system card-reading slot according to claim 1 or 2, it is characterised in that：The electromagnetic wave hair
Penetrate module including the first diode, emission inductance, the first electric capacity, the second electric capacity, first resistor, second resistance, the first metal-oxide-semiconductor,
Second metal-oxide-semiconductor, signal input part；
Wherein the first electric capacity is in parallel with first resistor, and one end is connected with signal input part after parallel connection, it is in parallel after the other end with
The grid connection of first metal-oxide-semiconductor, the source ground of first metal-oxide-semiconductor, drain electrode and the second resistance of first metal-oxide-semiconductor connect
Connect；Grid of the drain electrode also with the second metal-oxide-semiconductor of first metal-oxide-semiconductor is connected, the source ground of second metal-oxide-semiconductor, and described the
The drain electrode of two metal-oxide-semiconductors is connected with the negative pole of the first diode, and the positive pole of first diode and one end of emission inductance are connected,
The other end of the emission inductance is connected with power supply；The emission inductance is in parallel with the second electric capacity.
4. the antitheft brush device of financial system card-reading slot according to claim 3, it is characterised in that：The single-chip microcomputer master control mould
Block includes model STM8S103F2 main control chip.
5. the antitheft brush device of financial system card-reading slot according to claim 4, it is characterised in that：The bank card detects mould
Block includes at least two pairs infrared emission sensors, wherein the signal output pin of each pair infrared emission sensor with the single-chip microcomputer
Main control module is connected.
6. the antitheft brush device of financial system card-reading slot according to claim 5, it is characterised in that：The each pair infrared emission
Sensor is respectively arranged in the different depth of bank card plug-in card position, the insert state for recognizing bank card.
7. the antitheft brush device of financial system card-reading slot according to claim 1 or 6, it is characterised in that：The fault detect
Module include the 3rd metal-oxide-semiconductor, the 3rd electric capacity, the 4th electric capacity, the second diode, the 3rd diode, 3rd resistor, the 4th resistance,
5th resistance, the 6th resistance, the 7th resistance, the 8th resistance；
One end of wherein described 3rd electric capacity is connected with electromagnetic radiation module, the other end and 3rd resistor of the 3rd electric capacity
One end connection, the other end of the 3rd resistor is connected by the 4th resistance with the grid of the 3rd metal-oxide-semiconductor, the 3rd MOS
The drain electrode of pipe is connected with power supply, and the source electrode of the 3rd metal-oxide-semiconductor is connected to ground by the 5th resistance, the 6th resistance；Three or two pole
The positive pole of pipe is connected to ground, and the negative pole of the 3rd diode is connected with the 8th resistance, and the 3rd diode and the 6th resistance are simultaneously
Connection；One end ground connection of 4th electric capacity, the other end is connected with the 8th resistance；After 7th resistance and the second diodes in parallel, and parallel connection
One end ground connection being connected with second diode cathode, the one end and the 4th being connected after parallel connection with second diode cathode
Resistance is connected.
8. the antitheft brush device of financial system card-reading slot according to claim 7, it is characterised in that：The failure indication module
Including the 9th resistance, the tenth resistance, the 5th electric capacity, the 4th diode, triode, buzzer；Described tenth resistance one end and electricity
Source is connected, and the other end is connected with the 4th diode cathode, the colelctor electrode connection of the 4th diode cathode and triode, described
The base stage of triode is connected by the 9th resistance with single-chip microcomputer main control module, the grounded emitter of the triode；The buzzing
One end of device is connected with the tenth resistance, and the other end is connected with the 4th diode cathode；5th electric capacity one end and the current collection of triode
Pole is connected, the other end ground connection of the 5th electric capacity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710624536.4A CN107274593A (en) | 2017-07-27 | 2017-07-27 | A kind of antitheft brush device of financial system card-reading slot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710624536.4A CN107274593A (en) | 2017-07-27 | 2017-07-27 | A kind of antitheft brush device of financial system card-reading slot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107274593A true CN107274593A (en) | 2017-10-20 |
Family
ID=60078762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710624536.4A Pending CN107274593A (en) | 2017-07-27 | 2017-07-27 | A kind of antitheft brush device of financial system card-reading slot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107274593A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107909748A (en) * | 2017-11-16 | 2018-04-13 | 深圳怡化电脑股份有限公司 | Antitheft card device and ATM |
| CN110008768A (en) * | 2019-04-08 | 2019-07-12 | 深圳市德卡科技股份有限公司 | The antitheft reading information interference unit of magnetic stripe card and magnetic card swipe equipment |
| CN112085905A (en) * | 2019-06-14 | 2020-12-15 | 中电金融设备系统（深圳）有限公司 | Magnetic stripe card reader, magnetic stripe data processing device and magnetic stripe data processing method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1230606A4 (en) * | 1999-03-12 | 2005-12-28 | Card Alert Services Inc | A system for detecting counterfeit financial card fraud |
| US20060061475A1 (en) * | 2004-09-22 | 2006-03-23 | International Business Machines Corporation | System and method for disabling RFID tags |
| CN102484499A (en) * | 2010-07-07 | 2012-05-30 | 松下电器产业株式会社 | Communication device and communication method |
| CN203311527U (en) * | 2013-05-28 | 2013-11-27 | 周文静 | Photoelectric safety ATM |
| CN106845309A (en) * | 2017-03-22 | 2017-06-13 | 深圳怡化电脑股份有限公司 | Financial sector Card Reader protection device and method |
| CN106971454A (en) * | 2017-04-13 | 2017-07-21 | 深圳怡化电脑股份有限公司 | Fault detection method, device and the fault alarm safeguarded are installed for ATM |
-
2017
- 2017-07-27 CN CN201710624536.4A patent/CN107274593A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1230606A4 (en) * | 1999-03-12 | 2005-12-28 | Card Alert Services Inc | A system for detecting counterfeit financial card fraud |
| US20060061475A1 (en) * | 2004-09-22 | 2006-03-23 | International Business Machines Corporation | System and method for disabling RFID tags |
| CN102484499A (en) * | 2010-07-07 | 2012-05-30 | 松下电器产业株式会社 | Communication device and communication method |
| CN203311527U (en) * | 2013-05-28 | 2013-11-27 | 周文静 | Photoelectric safety ATM |
| CN106845309A (en) * | 2017-03-22 | 2017-06-13 | 深圳怡化电脑股份有限公司 | Financial sector Card Reader protection device and method |
| CN106971454A (en) * | 2017-04-13 | 2017-07-21 | 深圳怡化电脑股份有限公司 | Fault detection method, device and the fault alarm safeguarded are installed for ATM |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107909748A (en) * | 2017-11-16 | 2018-04-13 | 深圳怡化电脑股份有限公司 | Antitheft card device and ATM |
| CN110008768A (en) * | 2019-04-08 | 2019-07-12 | 深圳市德卡科技股份有限公司 | The antitheft reading information interference unit of magnetic stripe card and magnetic card swipe equipment |
| CN112085905A (en) * | 2019-06-14 | 2020-12-15 | 中电金融设备系统（深圳）有限公司 | Magnetic stripe card reader, magnetic stripe data processing device and magnetic stripe data processing method |
| CN112085905B (en) * | 2019-06-14 | 2022-03-01 | 中电金融设备系统（深圳）有限公司 | Magnetic stripe card reader, magnetic stripe data processing device and magnetic stripe data processing method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205160166U (en) | Charge stake with intelligent charging circuit structure and intellectuality stake of charging | |
| CN107274593A (en) | A kind of antitheft brush device of financial system card-reading slot | |
| CN104408823B (en) | Vehicle identity identification automatic billing charging pile | |
| CN105096395A (en) | Parking management system | |
| BRPI1103808A2 (en) | Intelligent charging system and method for use in a parking lot | |
| CN104240513A (en) | Vehicle detecting device and method based on common license plate and electronic license plate identifying | |
| CN203242180U (en) | Intelligent parking management system | |
| CN110910538B (en) | Intelligent vehicle lock, intelligent garage system and parking control method of intelligent garage | |
| CN104658248A (en) | System and method for automatically associating, processing and controlling portrait of vehicle running red light | |
| CN102903159B (en) | The double card burglary-resisting system of parking lot vehicle and method | |
| CN107240297A (en) | The guide device and its method in parking lot | |
| CN205992302U (en) | A kind of managing system of car parking based on vehicle electron identifying | |
| CN110672896A (en) | Electric meter box electricity stealing prevention system under ubiquitous internet | |
| CN109285342A (en) | A kind of shared bicycle stopping a train at a target point system and parking method | |
| CN102750747A (en) | Wireless unmanned parking lot management system | |
| CN106960522A (en) | A kind of device and method realized article leasehold and give back locking automatic charging | |
| CN206058305U (en) | Intelligent high-efficiency is without blocking ETC tracks | |
| CN107895486A (en) | A kind of intelligence community shutdown system | |
| CN104116327A (en) | File cabinet with fingerprint identification function and wireless remote alarm function | |
| CN105678923A (en) | Method, device and system for money management | |
| CN201820273U (en) | Intelligent management system of parking lot | |
| CN206339586U (en) | A kind of electricity anti-theft system | |
| CN205677384U (en) | Bicycle public anti-theft lock based on RFID | |
| CN210857040U (en) | Gate equipment for controlling campus to enter and exit | |
| CN205670316U (en) | A kind of indoor intelligent access control equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171020 |
|
| RJ01 | Rejection of invention patent application after publication |