CN107038395A - A kind of subway card reader special combined test stand and method of testing - Google Patents
A kind of subway card reader special combined test stand and method of testing Download PDFInfo
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- CN107038395A CN107038395A CN201710240868.2A CN201710240868A CN107038395A CN 107038395 A CN107038395 A CN 107038395A CN 201710240868 A CN201710240868 A CN 201710240868A CN 107038395 A CN107038395 A CN 107038395A
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- card reader
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- 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
- G06K7/0095—Testing the sensing arrangement, e.g. testing if a magnetic card reader, bar code reader, RFID interrogator or smart card reader functions properly
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
- G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Engineering & Computer Science (AREA)
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Abstract
The invention discloses induction coil, collection plate, the control panel with collection plate both-way communication, the serial ports with control panel both-way communication, the display screen being connected with control panel output end and the touch-screen being connected with control panel input of collection induction coil induced signal of a kind of subway card reader special combined test stand and method of testing, including two different amplifications.The present invention is the combined test stand that performance integration test is carried out specifically designed for subway card reader special developed based on embedded technology, the ticket card function of card reader can either be tested, card reader antenna resonant frequency, card reader antenna magnetic field intensity and its distribution can be tested again；Need to only click on the touchscreen can be tested and be directly displayed after the completion of test result, without such as Network Analyzer, the professional equipment such as ondograph；Small volume, lightweight, integrated level are high, are convenient for carrying, and are particularly suitable for subway transportation website and disperse and need the requirement of on-the-spot test.
Description
Technical field
The invention belongs to electronic information technical field, and in particular to a kind of subway card reader special combined test stand and test
Method.
Background technology
Rail traffic ticket automatic selling and checking (AFC) system is the core of subway transportation operation management, directly serves in passenger,
While providing AFC service for passenger, the also scientific management for subway transportation operator provides authentic data.Rail
Road traffic AFC system, is mainly made up of together card reader, ticket card, ticket card processing software.Wherein, card reader is as important component,
It is widely used in gate, automatic machine, semi-automatic ticket vending machine, Recharging Machine and self-help inquiry apparatus, realizes to ticket card
Read-write.In order to tackle the requirement of subway networkization operation, the card reader of Rail Transit AFC System uses card reader special, should
Type card reader by ticket card handling process unified plan inside card reader, by card reader complete independently ticket card processing business.
Because the urban rail transit construction cycle is long, the features such as quantities is big, AFC system often selects different in different circuits
System integrator and equipment supplier, product quality, feature are very different.For unit of operation, in order to avoid risk, protect
Demonstrate,prove operation level and operation benefits, it is necessary to adjusted using the preceding test for carrying out complete reliability and performance in equipment investment operation
School.Current existing method of testing and calibration equipment can only be tested the function of card reader, and need the instrument by specialty
Device, such as Network Analyzer, ondograph etc., while, it is necessary to detecting with adjustment personnel there is deeper professional knowledge and higher
Professional skill；And the antenna of one of important component to card reader, it is the part being most difficult in card reader adjustment, there is presently no phase
Test equipment is closed to test it；It is most important, because the rapidity of subway transportation, passenger flow are big and scattered spy of website
Point, it is desirable to the features such as test equipment has compact, portable, easy-to-use, it is ensured that can scene when card reader goes wrong during operation
Test, field maintenance, the very first time recover normal and put into effect.Therefore need exploitation one kind can greatly simplify testing process,
Shorten detection time, light easy-to-use card reader test equipment.
The content of the invention
The purpose of the present invention there is provided a kind of can not need the situation of special instrument aiming at the not enough of above-mentioned technology
Under the subway card reader special combined test stand that is detected to card reader and card reader antenna and method of testing.
To achieve the above object, the subway card reader special combined test stand designed by the present invention, including two differences are put
The induction coil of big multiple, the collection plate of the collection induction coil induced signal, the control with the collection plate both-way communication
Plate, the serial ports with the control panel both-way communication, the display screen being connected with the control panel output end and defeated with the control panel
Enter the connected touch-screen in end.
Further, the control panel connects including control panel MCU, storage chip, control panel serial ports, control panel network interface, USB
Mouth and parallel interface, the storage chip, the control panel serial ports and the control panel network interface are two-way with the control panel MCU
Communication, the USB interface and the parallel interface are connected with the control panel MCU respectively；
The collection plate is adopted including collection plate MCU, collection plate network interface, A/D oversampling converters, the first acquisition channel and second
Collect passage, the collection plate network interface and the A/D oversampling converters are adopted with the collection plate MCU both-way communications, described first
Collection passage and second acquisition channel are connected with the A/D oversampling converters respectively；
The induction coil of two different amplifications is ring-type induction coil and is in up and down just to stacking arrangement；
Wherein, first acquisition channel is connected with the end lead of a ring-type induction coil, second acquisition channel
It is connected with the end lead of another ring-type induction coil, the control panel network interface passes through wire and the collection plate network interface two-way
News, the parallel interface is connected with the display screen, and the USB interface is connected with the touch-screen.
Further, the ring inner area of each ring-type induction coil is the 1/5~1/3 of card reader area coil.
Further, the control panel MCU includes primary module, display module, computing module, control module, parameter management
Module, document management module, network interface, serial interface, data resolution module, file preserving module and file export module,
The display module, the computing module, the control module, the parameter management module and the document management module with
The primary module be connected, the network interface, the serial interface and the data resolution module with the control module phase
Even, the file preserving module and the file export module are connected with the document management module.
Further, the multiplication factor of an induction coil is 1 times, the multiplication factor of another induction coil
For 2~4 times.
A kind of method of testing of subway card reader special combined test stand as described above, the method for testing is as follows：
Card reader is connected into serial ports, the ticket card functional test button on display screen is clicked on, touch-screen will click on ticket card function
The test signal of testing button is delivered to control panel MCU, and control panel MCU produces default turnover according to test signal and test is ordered
Order, and serial ports is delivered to, then control card reader to carry out mock trading flow by serial ports, will after the completion of card reader mock trading
Transaction results are delivered to control panel by serial ports, and transaction results are compared with default turnover, if transaction results with it is pre-
If the equal then card reader ticket card function of turnover is normal, then control panel calculates the exchange hour that card reader handles ticket card, and will
As a result display screen is delivered to, card reader ticket card function is abnormal if transaction results are unequal with default turnover, and by result
It is delivered to display screen.
A kind of method of testing of subway card reader special combined test stand as described above, the method for testing includes as follows
Step：
By ring-type induction coil close to card reader antenna, collection plate is by the first acquisition channel to a ring-type induction coil
Harmonic wave sample and obtain the first sampled data, collection plate is by the second acquisition channel to another ring-type induction coil
Harmonic wave sample and obtain the second sampled data, the first acquisition channel and the second acquisition channel by the first sampled data and
Second sampled data is delivered to A/D oversampling converters, if the second sampled data is without departing from the measurement range of A/D oversampling converters,
Then the second sampled data is delivered to control panel by collection plate MCU by collection plate network interface, and control panel is according to the second of reception the sampling
Data are analyzed and calculated, and time domain data is parsed by fft algorithm, and are converted into frequency domain data, frequency domain data
The longitudinal axis maximum correspondence card reader antenna field strength values, frequency domain data transverse axis maximum correspondence card reader antenna resonance
Frequency values, and result is delivered to display screen；If the second sampled data exceeds the measurement range of A/D oversampling converters, gather
First sampled data is delivered to control panel by plate MCU by collection plate network interface, and control panel enters according to the first sampled data of reception
Row analysis and calculating, and time domain data is parsed by fft algorithm, and it is converted into frequency domain data, the longitudinal axis of frequency domain data
The field strength values of maximum correspondence card reader antenna, the resonant frequency of frequency domain data transverse axis maximum correspondence card reader antenna
Value, and result is delivered to display screen.
A kind of method of testing of subway card reader special combined test stand as described above, the method for testing includes as follows
Step：
By ring-type induction coil close to card reader antenna, collection plate is by the first acquisition channel to a ring-type induction coil
Several test point magnetic field intensities sample and obtain the first sampled data, collection plate is by the second acquisition channel to another
Several test point magnetic field intensities of ring-type induction coil sample obtaining the second sampled data, the first acquisition channel and second
First sampled data and the second sampled data are delivered to A/D oversampling converters by acquisition channel, if the second sampled data without departing from
The measurement range of A/D oversampling converters, then collection plate MCU the second sampled data is delivered to control panel by collection plate network interface,
Control panel carries out interpolation fitting by constant gradient interpolation algorithm to the second sampled data, draws card reader antenna magnetic field distribution
As a result, and by result it is delivered to display screen；If the second sampled data exceeds the measurement range of A/D oversampling converters, collection plate
First sampled data is delivered to control panel by MCU by collection plate network interface, and control panel is adopted by constant gradient interpolation algorithm to first
Sample data carry out interpolation fitting, draw card reader antenna magnetic field distribution result, and result is delivered into display screen.
Further, several described test points include at least five test points, and five test points include card reader antenna
Each point of central point, card reader circumferential side frame.
Compared with prior art, the present invention has advantages below：The present invention is the special pin developed based on embedded technology
The combined test stand of performance integration test is carried out to subway card reader special, the ticket card function of card reader can either be surveyed
Examination, can be tested card reader antenna resonant frequency, card reader antenna magnetic field intensity and its distribution again；Only need to be in touch-screen
Upper click can be tested and result is directly displayed after the completion of test, without such as Network Analyzer, ondograph
Deng professional equipment；Small volume, lightweight, integrated level are high, are convenient for carrying, and are particularly suitable for subway transportation website and disperse and need scene to survey
The requirement of examination.
Brief description of the drawings
Fig. 1 is the construction module schematic diagram of subway card reader special combined test stand of the present invention；
Fig. 2 is collection plate construction module schematic diagram in Fig. 1；
Fig. 3 is control panel construction module schematic diagram in Fig. 1；
Fig. 4 is control panel MCU construction module schematic diagrams in Fig. 3.
Each part numbers are as follows in figure：
Induction coil 1, collection plate 2 are (wherein：Collection plate MCU21, A/D oversampling converter 22, the first acquisition channel 23,
Two acquisition channels 24, collection plate network interface 25), control panel 3【Wherein：Control panel MCU31 is (wherein：Primary module 310, display module
311st, computing module 312, control module 313, parameter management module 314, document management module 315, network interface 313a, serial ports
Interface 313b, data resolution module 313c, file preserving module 315a, file export module 315b), storage chip 33, control
Plate serial ports 32, control panel network interface 34, USB interface 35, parallel interface 36】, display screen 4, touch-screen 5, serial ports 6.
Embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Subway card reader special combined test stand as shown in Figure 1, including two different amplifications induction coil 1,
Gather the collection plate 2, the control panel 3 with the both-way communication of collection plate 2 and the both-way communication of control panel 3 of the induced signal of induction coil 1
Serial ports 6, the display screen 4 being connected with the output end of control panel 3 and the touch-screen 5 being connected with the input of control panel 3；Wherein, the line of induction
Circle 1 is used for the signal for coupling pickup card reader antenna to be measured, and the induction coil 1 of two different amplifications is the ring-type line of induction
Circle and in up and down just to stacking arrangement, the multiplication factor of a ring-type induction coil is 1 times, and another ring-type induction coil is put
Big multiple is 2~4 times, and the present embodiment is preferably 4 times, and each ring-type induction coil is formed by enamel-cover thin copper wire coiling, and ring
Inner area is 1/5~1/3, preferably the 1/4 of card reader area coil.
With reference to shown in Fig. 3, control panel 3 includes control panel MCU31, storage chip 33, control panel serial ports 32, control panel network interface
34th, USB interface 35 and parallel interface 36, storage chip 33, control panel serial ports 32 and control panel network interface 34 with control panel MCU31
Both-way communication, USB interface 35 and parallel interface 36 are connected with control panel MCU31 respectively；Control panel network interface 34 is used for and collection plate
Communicated, realize that order is issued and uploaded with data；Storage chip 33 is used for storage program and data；Control panel MCU31 is whole
The control core of individual control panel, it realizes boundary by reading the process of instruction, Instruction decoding and execute instruction under software support
Face output display, the input of parameter and operational order, the reception issued with gathered data, the processing of data and the meter of acquisition instructions
The function such as calculation and file management；Control panel serial ports 32 is used for importing and exporting for download program, debugging and data, and card reader
The test of basic function；
With reference to shown in Fig. 2, collection plate 2 includes collection plate MCU21, collection plate network interface 25, A/D oversampling converters 22, first
The acquisition channel 24 of acquisition channel 23 and second, collection plate network interface 25 and A/D oversampling converters 22 with collection plate MCU21 two-ways
News, the first acquisition channel 23 and the second acquisition channel 24 are connected with A/D oversampling converters 22 respectively；Wherein, collection plate MCU21
Control axis；Collection plate network interface 25 carries out network communication, to receive the acquisition of control panel transmission, and according to acquisition control
A/D oversampling converters 22 processed gather the data of the first acquisition channel 23 and the second acquisition channel 24, pass through collection after the completion of collection
Expanded metals mouthful 25 transfers data to control panel 3, for the computing of control panel 3 and processing；A/D oversampling converters 22 are that super high-speed A/D is adopted
Sample converter, sample rate 105MHz, sampling resolution 12Bit, quantization error are 1 LSB.
Wherein, the first acquisition channel 23 is connected with the end lead of a ring-type induction coil 1, the second acquisition channel 24 with it is another
The end lead of one ring-type induction coil 1 is connected, and control panel network interface 34 passes through wire and the both-way communication of collection plate network interface 25, serial ports
6 are connected with the both-way communication of control panel serial ports 32, SB interfaces 35 with display screen 4, and parallel interface 36 is connected with touch-screen 5；
In addition, as shown in figure 4, control panel MCU31 includes primary module 310, display module 311, computing module 312, control
Module 313, parameter management module 314, document management module 315, network interface 313a, serial interface 313b, data parsing mould
Block 313c, file preserving module 315a and file export module 315b；Wherein, primary module 310 is responsible for system setting management and each
The scheduling of individual submodule, display module 311 is responsible for the output display at all interfaces and the input of information, and computing module 312 is responsible for
The data of collection are calculated, handled, control module 313 is responsible for hardware controls, Communication Control and order and the function, ginseng such as issues
Number management module 314 is responsible for all parameter configuration functions, and document management module 315 is responsible for data file and preserved and export work(
Energy；Show 311 pieces of mould, computing module 312, control module 313, parameter management module 314 and document management module 315 with master
Module 310 is connected, and network interface 313a, serial interface 313b and data resolution module 313c are connected with control module 313, text
Part preserving module 315a and file export module 315b are connected with document management module 315.
The method of testing of subway card reader special combined test stand of the present invention is as follows：
Card reader is connected into serial ports 6, the ticket card functional test button on display screen 4 is clicked on, touch-screen 5 will click on ticket card work(
Can the test signal of testing button be delivered to control panel MCU31, control panel MCU31 according to test signal produce default turnover and
Test command, and serial ports 6 is delivered to, then control card reader to carry out mock trading flow, card reader mock trading by serial ports 6
After the completion of transaction results by serial ports 6 are delivered to control panel 3, and transaction results are compared with default turnover, if handing over
Easy result then card reader ticket card function equal with default turnover is normal, and then control panel calculates the transaction that card reader handles ticket card
Time, and result is delivered into display screen 4, card reader ticket card function is being not just if transaction results and default turnover are unequal
Often, and by result it is delivered to display screen 4.
By induction coil 1 close to card reader antenna, collection plate 2 is humorous by 23 pairs of annuluses of the first acquisition channel
Vibration wave shape sample obtaining the first sampled data, and collection plate 2 is by the second acquisition channel 24 to the humorous of another annulus
Vibration wave shape sample and obtains the second sampled data, the first acquisition channel 23 and the second acquisition channel 24 by the first sampled data and
Second sampled data is delivered to A/D oversampling converters 22, if the second sampled data is without departing from the measurement amount of A/D oversampling converters 22
Journey, then collection plate MCU21 the second sampled data is delivered to control panel 3 by collection plate network interface 25, control panel 3 is according to reception
Second sampled data is analyzed and calculated, and time domain data is parsed by fft algorithm, and is converted into frequency domain data,
The field strength values of the longitudinal axis maximum correspondence card reader antenna of frequency domain data, frequency domain data transverse axis maximum correspondence card reader day
The resonant frequency value of line, and result is delivered to display screen 4；If the second sampled data exceeds the measurement of A/D oversampling converters 22
Range, then collection plate MCU21 the first sampled data is delivered to control panel 3 by collection plate network interface 25, control panel 3 is according to reception
The first sampled data analyzed and calculated, and time domain data is parsed by fft algorithm, and be converted into frequency domain number
According to the field strength values of the longitudinal axis maximum correspondence card reader antenna of frequency domain data, frequency domain data transverse axis maximum correspondence Card Reader
The resonant frequency value of device antenna, and result is delivered to display screen 4.
By induction coil 1 close to card reader antenna, if collection plate 2 passes through 23 pairs of annuluses of the first acquisition channel
Dry test point magnetic field intensity sample obtaining the first sampled data, and collection plate 2 is by the second acquisition channel 24 to another
Several test point magnetic field intensities of annulus sample obtaining the second sampled data, and the first acquisition channel 23 and second is adopted
First sampled data and the second sampled data are delivered to A/D oversampling converters 22 by collection passage 24, if the second sampled data does not surpass
Go out the measurement range of A/D oversampling converters 22, then the second sampled data is delivered to by collection plate MCU21 by collection plate network interface 25
Control panel 3, control panel 3 carries out interpolation fitting by constant gradient interpolation algorithm to the second sampled data, draws card reader antenna magnetic
Field intensity distribution results, and result is delivered to display screen 4；If the second sampled data exceeds the measurement of A/D oversampling converters 22
Range, then collection plate MCU21 the first sampled data is delivered to control panel 3 by collection plate network interface 25, control panel 3, which passes through, waits ladder
Spend interpolation algorithm and interpolation fitting is carried out to the first sampled data, draw card reader antenna magnetic field distribution result, and by result
It is delivered to display screen 4.
Several above-mentioned test points include at least five test points, and five test points include card reader antenna central point and reading
Each point of card device circumferential side frame, in order to ensure that more test points also may be selected in the accurate of measurement.
Using the induction coil uncoupling card reader antenna signal of different amplification, coupled signal after amplifying 4 times
Without departing from A/D oversampling converters range when, result of calculation is using the coupled signal after 4 times of amplification, otherwise using amplification 1 times
Coupled signal, system adapts to tested antenna automatically, and this test mode is expanded and adopted while sampling precision is not reduced
No matter sample scope, signal very little or can automatically process greatly very much.
The present invention is to carry out performance integration test specifically designed for subway card reader special based on what embedded technology was developed
Combined test stand, can either be tested the ticket card function of card reader, again can be to card reader antenna resonant frequency, card reader
Antenna magnetic field strengths and its distribution are tested；Need to only click on the touchscreen can be tested and direct after the completion of test
Result is shown, without such as Network Analyzer, the professional equipment such as ondograph；Small volume, lightweight, integrated level are high, side
Portable belt, is particularly suitable for subway transportation website and disperses and need the requirement of on-the-spot test.
Claims (9)
1. a kind of subway card reader special combined test stand, it is characterised in that：Induction coil including two different amplifications,
The collection plate, the control panel with the collection plate both-way communication and the control panel for gathering the induction coil induced signal are double
The display screen being connected to the serial ports of communication, with the control panel output end and the touch-screen being connected with the control panel input.
2. subway card reader special combined test stand according to claim 1, it is characterised in that：The control panel includes control
Plate MCU, storage chip, control panel serial ports, control panel network interface, USB interface and parallel interface, the storage chip, the control
Plate serial ports and the control panel network interface are distinguished with the control panel MCU both-way communications, the USB interface and the parallel interface
It is connected with the control panel MCU；
It is logical that the collection plate includes collection plate MCU, collection plate network interface, A/D oversampling converters, the first acquisition channel and the second collection
Road, the collection plate network interface and the A/D oversampling converters gather logical with the collection plate MCU both-way communications, described first
Road and second acquisition channel are connected with the A/D oversampling converters respectively；
The induction coil of two different amplifications is ring-type induction coil and is in up and down just to stacking arrangement；
Wherein, first acquisition channel is connected with the end lead of a ring-type induction coil, second acquisition channel with it is another
The end lead of one ring-type induction coil is connected, the control panel network interface by wire and the collection plate network interface both-way communication,
The parallel interface is connected with the display screen, and the USB interface is connected with the touch-screen.
3. subway card reader special combined test stand according to claim 2, it is characterised in that：Each ring-type line of induction
The ring inner area of circle is the 1/5~1/3 of card reader area coil.
4. the subway card reader special combined test stand according to Claims 2 or 3, it is characterised in that：The control panel MCU bags
Primary module, display module, computing module, control module, parameter management module, document management module, network interface, serial ports is included to connect
Mouth, data resolution module, file preserving module and file export module, the display module, the computing module, the control
Module, the parameter management module and the document management module are connected with the primary module, the network interface, the string
Mouth interface and the data resolution module are connected with the control module, the file preserving module and file export mould
Block is connected with the document management module.
5. subway card reader special combined test stand according to claim 1 or claim 2, it is characterised in that：One line of induction
The multiplication factor of circle is 1 times, and the multiplication factor of another induction coil is 2~4 times.
6. a kind of method of testing of subway card reader special combined test stand as claimed in claim 1, it is characterised in that：It is described to survey
Method for testing is as follows：
Card reader is connected into serial ports, the ticket card functional test button on display screen is clicked on, touch-screen will click on ticket card functional test
The test signal of button is delivered to control panel MCU, and control panel MCU produces default turnover and test command according to test signal,
And serial ports is delivered to, then control card reader to carry out mock trading flow by serial ports, will be handed over after the completion of card reader mock trading
Easy result is delivered to control panel by serial ports, and transaction results are compared with default turnover, if transaction results are with presetting
The equal then card reader ticket card function of turnover is normal, and then control panel calculates the exchange hour that card reader handles ticket card, and will knot
Fruit is delivered to display screen, and card reader ticket card function is abnormal and result is defeated if transaction results are unequal with default turnover
Deliver to display screen.
7. a kind of method of testing of subway card reader special combined test stand as claimed in claim 1, it is characterised in that：It is described to survey
Method for testing comprises the following steps：
By ring-type induction coil close to card reader antenna, collection plate is by the first acquisition channel to the humorous of ring-type induction coil
Vibration wave shape sample obtaining the first sampled data, and collection plate is by the second acquisition channel to the humorous of another ring-type induction coil
Vibration wave shape sample and obtains the second sampled data, and the first acquisition channel and the second acquisition channel are by the first sampled data and second
Sampled data is delivered to A/D oversampling converters, if the second sampled data is adopted without departing from the measurement range of A/D oversampling converters
Second sampled data is delivered to control panel by collection plate MCU by collection plate network interface, and control panel is according to the second sampled data of reception
Analyzed and calculated, and time domain data is parsed by fft algorithm, and be converted into frequency domain data, frequency domain data it is vertical
The field strength values of axle maximum correspondence card reader antenna, the resonant frequency of frequency domain data transverse axis maximum correspondence card reader antenna
Value, and result is delivered to display screen；If the second sampled data exceeds the measurement range of A/D oversampling converters, collection plate MCU
First sampled data is delivered to control panel by collection plate network interface, control panel is analyzed according to the first sampled data of reception
And calculating, and time domain data is parsed by fft algorithm, and it is converted into frequency domain data, the longitudinal axis maximum of frequency domain data
The field strength values of correspondence card reader antenna, the resonant frequency value of frequency domain data transverse axis maximum correspondence card reader antenna, and will
As a result it is delivered to display screen.
8. a kind of method of testing of subway card reader special combined test stand as claimed in claim 1, it is characterised in that：It is described to survey
Method for testing comprises the following steps：
By ring-type induction coil close to card reader antenna, if collection plate by the first acquisition channel to ring-type induction coil
Dry test point magnetic field intensity sample obtaining the first sampled data, and collection plate is by the second acquisition channel to another ring-type
Several test point magnetic field intensities of induction coil sample obtaining the second sampled data, the first acquisition channel and the second collection
First sampled data and the second sampled data are delivered to A/D oversampling converters by passage, if the second sampled data is adopted without departing from A/D
The measurement range of sample converter, then collection plate MCU the second sampled data is delivered to control panel, control panel by collection plate network interface
Interpolation fitting is carried out to the second sampled data by constant gradient interpolation algorithm, card reader antenna magnetic field distribution result is drawn,
And result is delivered to display screen；If the second sampled data exceeds the measurement range of A/D oversampling converters, collection plate MCU will
First sampled data is delivered to control panel by collection plate network interface, and control panel is by constant gradient interpolation algorithm to the first sampled data
Interpolation fitting is carried out, card reader antenna magnetic field distribution result is drawn, and result is delivered to display screen.
9. the method for testing of subway card reader special combined test stand according to claim 8, it is characterised in that：It is described some
Individual test point includes at least five test points, and five test points include card reader antenna central point, card reader circumferential side frame each one
Individual point.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710240868.2A CN107038395B (en) | 2017-04-13 | 2017-04-13 | Comprehensive test board and test method for card reader special for subway |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710240868.2A CN107038395B (en) | 2017-04-13 | 2017-04-13 | Comprehensive test board and test method for card reader special for subway |
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| CN107038395A true CN107038395A (en) | 2017-08-11 |
| CN107038395B CN107038395B (en) | 2023-04-28 |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101034130A (en) * | 2007-01-26 | 2007-09-12 | 上海欣泰通信技术有限公司 | Method and device for testing frequency domain characteristic with combined square wave sweep frequency |
| CN101661552A (en) * | 2009-09-03 | 2010-03-03 | 公安部第一研究所 | Non-contact IC card radio frequency protocol and application testing method |
| CN101799321A (en) * | 2010-04-08 | 2010-08-11 | 四川拓普测控科技有限公司 | Intelligent vibration monitor system |
| CN102176251A (en) * | 2011-04-08 | 2011-09-07 | 南京工程学院 | Self-service ticket error correcting device in AFC (automatic fare collection) system for subway and use method thereof |
| CN102194090A (en) * | 2010-03-15 | 2011-09-21 | 国民技术股份有限公司 | Card reader |
| US20120203500A1 (en) * | 2010-02-09 | 2012-08-09 | Zte Corporation | Oscilloscope and method, system thereof for collecting and displaying signal waveform |
| CN104635147A (en) * | 2013-11-15 | 2015-05-20 | 成都亿友科技有限公司 | Integrated circuit test system special for data acquisition terminal |
| CN104802829A (en) * | 2015-05-15 | 2015-07-29 | 上海工程技术大学 | Subway train-ground communication detection method |
| CN104992502A (en) * | 2015-05-20 | 2015-10-21 | 王建强 | Subway ticket automatic vending machine by means of exchange codes |
-
2017
- 2017-04-13 CN CN201710240868.2A patent/CN107038395B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101034130A (en) * | 2007-01-26 | 2007-09-12 | 上海欣泰通信技术有限公司 | Method and device for testing frequency domain characteristic with combined square wave sweep frequency |
| CN101661552A (en) * | 2009-09-03 | 2010-03-03 | 公安部第一研究所 | Non-contact IC card radio frequency protocol and application testing method |
| US20120203500A1 (en) * | 2010-02-09 | 2012-08-09 | Zte Corporation | Oscilloscope and method, system thereof for collecting and displaying signal waveform |
| CN102194090A (en) * | 2010-03-15 | 2011-09-21 | 国民技术股份有限公司 | Card reader |
| CN101799321A (en) * | 2010-04-08 | 2010-08-11 | 四川拓普测控科技有限公司 | Intelligent vibration monitor system |
| CN102176251A (en) * | 2011-04-08 | 2011-09-07 | 南京工程学院 | Self-service ticket error correcting device in AFC (automatic fare collection) system for subway and use method thereof |
| CN104635147A (en) * | 2013-11-15 | 2015-05-20 | 成都亿友科技有限公司 | Integrated circuit test system special for data acquisition terminal |
| CN104802829A (en) * | 2015-05-15 | 2015-07-29 | 上海工程技术大学 | Subway train-ground communication detection method |
| CN104992502A (en) * | 2015-05-20 | 2015-10-21 | 王建强 | Subway ticket automatic vending machine by means of exchange codes |
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