CN207601800U - A kind of failure environment recurrence system of non-contact IC card and card reader - Google Patents
A kind of failure environment recurrence system of non-contact IC card and card reader Download PDFInfo
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- CN207601800U CN207601800U CN201721852598.2U CN201721852598U CN207601800U CN 207601800 U CN207601800 U CN 207601800U CN 201721852598 U CN201721852598 U CN 201721852598U CN 207601800 U CN207601800 U CN 207601800U
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Abstract
The utility model discloses a kind of non-contact IC card and the failure environment recurrence systems of card reader.The system includes waiting to increase load card reader, controller, load manufacture device, verification coil and oscillograph；Wherein, wait that increasing load card reader is used to send the first encoded signal to controller；Controller is used to be extracted the load load time according to the first encoded signal, and controller is sent to load manufacture device for that will load the load time, is additionally operable to load load time being sent to oscillograph；Oscillograph is additionally operable to receive aerial signal and the first encoded signal；Load manufacture device, which overlays, to be waited to increase on the antenna for loading card reader, and verification coil is placed on above load manufacture device, treats increasing load card reader, verification coil with load manufacture device by treating that the antenna wireless of increasing load card reader connects.The technical solution of the utility model interference load is controllable, and environmental structure is simple, of low cost.
Description
Technical field
The utility model embodiment is related to RFID communication technical field more particularly to a kind of non-contact IC card and reading
The failure environment recurrence system of card device.
Background technology
Contactless integrated circuit card (Integrated Circuit Card, IC Card) is also known as radio-frequency card, by IC cores
Piece, induction antenna composition, be encapsulated in polyvinyl chloride (Polyvinyl Chloride, PVC) card of a standard, chip and
Antenna is without any exposed parts.At work, card reader sends out the wireless signal of certain frequency by read-write antenna, works as IC card
During into magnetic field, the product information being stored in IC chip is sent out by the energy that sensing electric current is obtained.
Contactless ic is stuck in encounter compatibility issue after, the means fixed a breakdown are more deficient, reproduction failure environment side
The deficiency extent of method particularly very it, and fail environment often because the poor aerial signal waveform of IC card card reader or by the external world believe
What number poor aerial signal waveform caused by interference generated.It is dry in failure environment to simulate therefore, it is necessary to a kind of equipment
Disturb signal for reappear fail environment, to carry out failure analysis, for subsequently adjust IC card compatibility foundation is provided.
In general, by simulating the interference signal in failure environment, but market is existing sets to card reader applied load
It is standby to there is the uncontrollable problem of load mostly, and professional equipment is expensive, environmental structure is complicated.
Utility model content
The utility model provides the failure environment recurrence system of a kind of non-contact IC card and card reader, to realize that simulation is lost
The interference signal in environment is imitated for failure analysis, solves the problems, such as that existing equipment load is uncontrollable；Environmental structure simultaneously
Simply, it is of low cost.
The utility model embodiment provides the failure environment recurrence system of a kind of non-contact IC card and card reader, packet
It includes：
It waits to increase load card reader, controller, load manufacture device, verification coil and oscillograph；
Wherein, the first pin for waiting to increase load card reader is electrically connected with the first pin of controller, for being sent out to controller
Send the first encoded signal；
Controller is used to be extracted the load load time according to the first encoded signal, and the second pin and the load of controller manufacture
The first pin electrical connection of device is sent to load and manufactures the second pin of device and controller also for that will load the load time
It is electrically connected with the first probe of oscillograph, oscillograph is sent to for the load time will to be loaded；
Second probe of oscillograph is electrically connected with verification coil, for receiving aerial signal；
The third probe of oscillograph is electrically connected with the first pin for waiting to increase load card reader, for receiving the first coding letter
Number；
Load manufacture device is overlayed on the antenna for waiting to increase load card reader, and verification coil is placed on above load manufacture device, is treated
Increase load card reader, verification coil is connected with load manufacture device by the antenna wireless for waiting to increase load card reader.
Optionally, which further includes：
Terminal device, respectively with waiting that increasing load card reader and controller is electrically connected, for wait to increase load card reader and control
Device processed provides power supply and sends instruction.
Optionally, wait that increase load card reader and controller is connect respectively by USB connecting lines with terminal.
Optionally, the second pin of load manufacture device is electrically connected with the third pin of controller, the third pin of controller
Also it is electrically connected with the second pin for waiting to increase load card reader；It loads the second pin of manufacture device, the third pin of controller and treats
Increase the second pin ground connection of load card reader.
Optionally, load manufacture device is to block with reference to nearly coupling.
Optionally, controller is a card reader.
Optionally, which further includes shielding box, and shielding box inner wall is waited to increase load card reader, control covered with absorbing material
Device processed, load manufacture device and verification coil are positioned in shielding box.
The utility model, as controller, treats that the first of increasing load card reader compiles by using a card reader according to acquisition
Code signal, at the beginning of control load loading and the duration, solving existing failure environment recurrence system load can not
The problem of control；Environmental structure is simple simultaneously, of low cost.
Description of the drawings
Fig. 1 is the signal of the failure environment recurrence system of the non-contact IC card and card reader in the utility model embodiment
Figure；
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.It is understood that herein
Described specific embodiment is used only for explaining the utility model rather than the restriction to the utility model.It further needs exist for
It is bright, part relevant with the utility model rather than entire infrastructure are illustrated only for ease of description, in attached drawing.
Fig. 1 is showing for the failure environment recurrence system of the non-contact IC card that the utility model embodiment provides and card reader
It is intended to, with reference to figure 1, the failure environment recurrence system of the non-contact IC card and card reader includes：
It waits to increase load card reader 3, controller 2, load manufacture device 1, verification coil 4 and oscillograph 5；
Wherein, the first pin 31 for waiting to increase load card reader 3 is electrically connected with the first pin 21 of controller 2, for control
Device 2 processed sends the first encoded signal；
Controller 2 is used to be extracted the load load time according to the first encoded signal, the second pin 22 and the load of controller 2
First pin 11 of manufacture device 1 is electrically connected, for will load that the load time is sent to load and manufactures device 1 and controller 2 the
Two pins 22 are also electrically connected with the first probe 51 of oscillograph 5, oscillograph 5 are sent to for that will load the load time, with display
Time signal waveform；
Second probe 52 of oscillograph 5 is electrically connected with verification coil 4, for receiving aerial signal, to show aerial signal
Waveform；
The third probe 53 of oscillograph 5 is electrically connected with the first pin 31 for waiting to increase load card reader 3, is compiled for receiving first
Code signal, to show the first encoded signal waveform；
Load manufacture device 1 is overlayed on the antenna 33 for waiting to increase load card reader 3, and verification coil 4 is placed on load manufacture device 1
Side treats that increasing loads card reader 3, verification coil 4 and load manufacture device 1 by treating that increasing loads 33 wireless connection of antenna of card reader 3.
Specifically, the operation principle of the failure environment recurrence system of the non-contact IC card and card reader is as follows：
Wait that increase load card reader 3 sends the first encoded signal by the first pin 31 to the first pin 21 of controller 2；Control
Device 2 processed is according to the first encoded signal received, and the extraction load load time, specific first encoded signal is believed for Miller code
Number, using the failing edge of Miller code signal as the initial time of load loading, the time accuracy of proof load loading；Control
The load load time extracted is sent to the first pin 11 of load manufacture device 1, control load by the second pin 22 by device 2
Manufacture device 1 generate load at the beginning of and the duration；The load, by antenna 33, is loaded and treated in the form of wireless signal
Increase in load card reader 3；Verification coil 4, which is used to receive, to be waited to increase the aerial signal that the antenna 33 of load card reader 3 is sent out, and send
To the second probe 52 of oscillograph 5, to show the waveform of aerial signal.
Optionally, it by adjusting load manufacture device 1 and can wait to increase the distance between antenna 33 for loading card reader 3, adjust
The size of whole load, to simulate the external interference of varying strength.
The non-contact IC card and the failure environment recurrence system of card reader that the utility model embodiment provides, by using
One card reader is as controller, according to the first encoded signal for waiting to increase load card reader of acquisition, the beginning of control load loading
Time and duration solve the problems, such as that existing failure environment recurrence system load is uncontrollable；Environmental structure is simple simultaneously,
It is of low cost.
Optionally, the failure environment recurrence system of the non-contact IC card and card reader further includes：
Terminal device 6, respectively with waiting that increasing load card reader 3 and controller 2 is electrically connected, for wait to increase load card reader 3
Power supply is provided with controller 2 and sends instruction.
Illustratively, terminal device 6 can be PC (Personal Computer, PC), and inside is equipped with and treats
Increase load card reader 3 and the mating driver of controller 2, by the program, send first to waiting to increase load card reader 3 and refer to
It enables, makes to wait that increase load card reader 3 sends the first encoded signal by the first pin 31；
Optionally, wait that increase load card reader 3 and controller 2 is connect respectively by USB connecting lines with terminal 6.
Optionally, the second pin 12 of load manufacture device 1 is electrically connected with the third pin 23 of controller 2, and the of controller 2
Three-prong 23 is also electrically connected with the second pin 32 for waiting to increase load card reader 3；The second pin 12, the controller 2 of load manufacture device 1
Third pin 23 and wait increase load card reader 3 the second pin 32 be grounded.
Optionally, load manufacture device 1 is that the reference of standard for meeting 10373-6 agreements closely couples card.
Optionally, controller is a card reader.
Illustratively, controller 2 and wait increase load card reader 3 using same model card reader, the utility model to control
The model of device 2 processed does not limit, and only needs to realize the control load load time.
Optionally, which further includes shielding box, and shielding box inner wall is waited to increase load card reader, control covered with absorbing material
Device processed, load manufacture device and verification coil are positioned in shielding box, to ensure the system at work, not by external interference signal
Influence.
Note that it above are only the preferred embodiment of the utility model and institute's application technology principle.Those skilled in the art's meeting
Understand, the utility model is not limited to specific embodiment described here, can carry out for a person skilled in the art various bright
Aobvious variation is readjusted and is substituted without departing from the scope of protection of the utility model.Therefore, although passing through above example
The utility model is described in further detail, but the utility model is not limited only to above example, is not departing from
In the case that the utility model is conceived, other more equivalent embodiments can also be included, and the scope of the utility model is by appended
Right determine.
Claims (7)
1. a kind of failure environment recurrence system of non-contact IC card and card reader, which is characterized in that the system comprises：
It waits to increase load card reader, controller, load manufacture device, verification coil and oscillograph；
Wherein, first pin for waiting to increase load card reader is electrically connected with the first pin of the controller, for described
Controller sends the first encoded signal；
The controller be used for according to first encoded signal extract load the load time, the second pin of the controller with
The first pin electrical connection of the load manufacture device, for the load load time to be sent to the load manufacture device, with
And the second pin of the controller is also electrically connected with the first probe of the oscillograph, for the load load time to be sent out
Give the oscillograph；
Second probe of the oscillograph is electrically connected with the verification coil, for receiving aerial signal；
The third probe of the oscillograph is electrically connected with first pin for waiting to increase load card reader, for receiving the first coding
Signal；
The load manufacture device is overlayed on the antenna for treating increasing load card reader, and the verification coil is placed on the load system
It makes above device, it is described to treat that increasing loads card reader, verification coil and load manufacture device by treating that increasing loads the antenna wireless of card reader
Connection.
2. the failure environment recurrence system of non-contact IC card according to claim 1 and card reader, which is characterized in that also
Including：
Terminal device, respectively with it is described wait increase load card reader and controller be electrically connected, for for it is described increase load card reader with
Controller provides power supply and sends instruction.
3. the failure environment recurrence system of non-contact IC card according to claim 2 and card reader, which is characterized in that institute
It states increasing load card reader and controller is connect respectively by USB connecting lines with the terminal.
4. the failure environment recurrence system of non-contact IC card according to claim 1 and card reader, which is characterized in that institute
The second pin for stating load manufacture device is electrically connected with the third pin of the controller, the third pin of the controller also with institute
It states and waits the second pin electrical connection for increasing load card reader；Load manufacture second pin of device, controller third pin and
The second pin for waiting to increase load card reader is grounded.
5. the failure environment recurrence system of non-contact IC card according to claim 1 and card reader, which is characterized in that institute
It is to block with reference to nearly coupling to state load manufacture device.
6. the failure environment recurrence system of non-contact IC card according to claim 1 and card reader, which is characterized in that institute
Controller is stated as a card reader.
7. the failure environment recurrence system of non-contact IC card according to claim 1 and card reader, which is characterized in that institute
The system of stating further includes shielding box, and the shielding box inner wall is described to wait to increase load card reader, controller, bear covered with absorbing material
It carries manufacture device and verification coil is positioned in shielding box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721852598.2U CN207601800U (en) | 2017-12-26 | 2017-12-26 | A kind of failure environment recurrence system of non-contact IC card and card reader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721852598.2U CN207601800U (en) | 2017-12-26 | 2017-12-26 | A kind of failure environment recurrence system of non-contact IC card and card reader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207601800U true CN207601800U (en) | 2018-07-10 |
Family
ID=62768885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721852598.2U Active CN207601800U (en) | 2017-12-26 | 2017-12-26 | A kind of failure environment recurrence system of non-contact IC card and card reader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207601800U (en) |
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2017
- 2017-12-26 CN CN201721852598.2U patent/CN207601800U/en active Active
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