CN201498002U - Card reader - Google Patents
Card reader Download PDFInfo
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- CN201498002U CN201498002U CN2009201598479U CN200920159847U CN201498002U CN 201498002 U CN201498002 U CN 201498002U CN 2009201598479 U CN2009201598479 U CN 2009201598479U CN 200920159847 U CN200920159847 U CN 200920159847U CN 201498002 U CN201498002 U CN 201498002U
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Abstract
The utility model provides a card reader, which comprises an induction coil, a radio frequency unit, a control unit, a decoding unit, a communication interface, an indicator unit and a power interface. The induction coil, the radio frequency unit, the decoding unit, the communication interface, the indicator unit and the power interface are all connected to the control unit, wherein the induction coil is used for transmitting radio frequency signal to an ID card via a frequency form according to commands of the control unit, receiving radio frequency signals and/or data transmitted by the ID card via the frequency form and transmitting the data to the control unit, the radio frequency unit is used for processing the frequency, the decoding unit is used for decoding the data from the control unit to obtain decoding data and then transmitting the decoding data to the control unit, the communication interface is used for transmitting the decoding data from the control unit to a previous controller, and the indicator unit is used for indicating correspondingly according to commands of the control unit.
Description
Technical field
The utility model relates to a kind of card reader.
Background technology
At present, in correlation technique, the gateway, parking lot adopts radio-frequency (RF) identification (RFID) technology that the vehicle of coming in and going out is managed, the fixed-line subscriber vehicle that has been equipped with the ID card can be brushed ID and stick into out the parking lot, that is, the ID card is placed within the scope of effective Card Reader distance of card reader, card reader sticks into row identification and carries out corresponding data processing ID, after the success of identification success and/or data processing, the vehicle parking lot of can coming in and going out.
Yet there is the problem of two aspects at least in the card reader of parking lot use at present.
The first, the Card Reader distance of the card reader that generally adopt in the parking lot is at 0 to 15 centimetre, and the driver must turn down vehicle window to make a stretch of the arm and swipe the card during vehicle brushing card, has especially caused inconvenience under the environment of bad weather;
Second, 3～10 meters distant range active card reader is adopted in some parking lot, but exist Card Reader apart from too far away, the ID card easily produces the problem of disturbing each other, for example the ID card is not read or misread to card reader, and exist to need often to change the problem in ID Ka Neinei pond, in addition equipment set cost an arm and a leg, the handling cost height.
Effective Card Reader distance at card reader in the above-mentioned parking lot is unsuitable for vehicle brushing card, and is easy to generate the problem of interference between the ID card, is effectively solved as yet at present.
The utility model content
In view of this, the utility model proposes a kind of card reader, effective Card Reader distance of card reader is unsuitable for vehicle brushing card in the above-mentioned parking lot in order to solve in the correlation technique, and is easy to generate the problem of interference between the ID card.
According to an aspect of the present utility model, provide a kind of card reader.
Comprise according to card reader of the present utility model: inductive coil, radio frequency unit, control module, decoding unit, communication interface, indicating member, power interface, inductive coil, radio frequency unit, decoding unit, communication interface, indicating member, power interface all are connected to control module; Wherein, inductive coil is used for sending radiofrequency signal with frequency to the ID card according to the instruction of control module, receives the radiofrequency signal and/or the data that send with frequency from the ID card, and data are sent to control module; Radio frequency unit is used for frequency is handled; Decoding unit is used for obtaining decoded data to decoding from the data of control module, and decoded data is sent to control module; Communication interface is used for the decoded data from the control unit is sent to higher controller, and indicating member is used for indicating accordingly according to the instruction of control module.
Preferably, frequency comprises: 125KHz.
Preferably, card reader sends and/or receives data.
Preferably, communication interface comprises: wiegand 26 data-interfaces, wiegand 34 data-interfaces, RS232 data-interface, RS485 data-interface.
Preferably, indicating member comprises: sound indicator and/or pilot lamp.
Preferably, the ID card comprises: active card and/or passive card.
The technical scheme that provides by means of the utility model, by the area of the inductive coil in the card reader is set according to the Card Reader distance, can make card reader discern the interior ID card of Card Reader distance effectively, thereby can avoid effective Card Reader distance of card reader to be unsuitable for being easy to generate between vehicle brushing card, ID card the problem of interference.
Other features and advantages of the utility model will be set forth in the following description, and, partly from instructions, become apparent, perhaps understand by implementing the utility model.The purpose of this utility model and other advantages can realize and obtain by specifically noted structure in the instructions of being write, claims and accompanying drawing.
Description of drawings
Accompanying drawing is used to provide further understanding of the present utility model, and constitutes the part of instructions, is used from explanation the utility model with embodiment one of the present utility model, does not constitute restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation according to card reader of the present utility model;
Fig. 2 is the workflow diagram according to card reader of the present utility model;
Fig. 3 is according to the concrete work synoptic diagram of implementing of card reader of the present utility model.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described, should be appreciated that embodiment described herein only is used for description and interpretation the utility model, and be not used in qualification the utility model.
Fig. 1 is the structural representation according to card reader of the present utility model, as shown in Figure 1, card reader according to this utility model comprises: inductive coil 1, radio frequency unit 2, control module 3, decoding unit 4, communication interface 5, indicating member 6, power interface 7, inductive coil 1, radio frequency unit 2, decoding unit 4, communication interface 5, indicating member 6, power interface 7 all are connected to control module 2.
Wherein, inductive coil 1 is according to its area of Card Reader distance setting, for example, when the ID card is the EMID card, the Card Reader distance can be made as 0 to 160 centimetre, and when the Card Reader distance was in 0 to 120 centimetre scope, circular antenna, antenna area that inductive coil correspondingly is set to 22 centimetres of diameters were 380.13 square centimeters, when the Card Reader distance was in 0 to 160 centimetre scope, squaerial, antenna area that inductive coil correspondingly is set to 70 centimetres of diameter 45 cm x were 3150 square centimeters.Inductive communication interface 5 comprises wiegand 26 data-interfaces, wiegand 34 data-interfaces, RS232 data-interface, RS485 data-interface.Indicating member 6 comprises: sound indicator and/or pilot lamp.
In card reader shown in Figure 1, radio frequency unit 2 is used for frequency is handled, and particularly, this frequency can be 125KHz; Inductive coil 1 is used for sending radiofrequency signal with 125KHz to the ID card according to the instruction of control module 3, receives the radiofrequency signal and/or the data that send with 125KHz from the ID card, and data are sent to control module 3, and wherein the ID card can be active card or passive card; Decoding unit 4 is used for obtaining decoded data to decoding from the data of control module 3, and decoded data is sent to control module 3; According to data layout, wiegand 26 data-interfaces for example, communication interface 5 (being wiegand 26 data-interfaces) is used for and will sends to higher controller with wiegand 26 forms from the decoded data of control unit 3.
Card reader shown in Figure 1 can transmit and receive data, and Fig. 2 shows the workflow of card reader shown in Figure 1, comprises detection, receives, decodes, sends this four steps.
1, detect step: card reader is constantly sent the detection signal of 125KHz by inductive coil 1 with passive mode, in active ID card or passive ID card enter into the sensing range of passive mode when (being above-mentioned predetermined Card Reader scope), after the 125KHz radiofrequency signal that card reader sends is received in the ID clamping, the data message that is stored in the chip is sent with the frequency of 125KHz;
2, receiving step: inductive coil 1 sends to control module 3 with these data after receiving the data that the ID card sends;
3, decoding step: control module 3 sends to decoding unit 4 with data, and 4 pairs of these data of decoding unit are decoded and obtained decoded data, and decoded data is sent to control module 3;
4, forwarding step: control module 3 sends to higher controller by communication interface 5 with the wiegand form with decoded data, handles so that higher controller carries out relevant data.
Fig. 3 is according to the concrete work synoptic diagram of implementing of card reader of the present utility model, the inductive coil in the card reader 10 shown in Figure 1 and the matching capacitance of control module are formed series resonant circuit 11, card reader 10 detects (promptly carrying out above-mentioned detection step) with the frequency of 125KHz always, when EMID card 20 enters in the sensing range of card reader 1, after the antiresonant circuit 21 of EMID card 20 by inside receives the 125KHz radiofrequency signal that card reader 1 sends, EMID card 2 relies on the energy that induction current obtained to start 20 work of EMID card, frequency of operation with 125KHz sends out the data message (being above-mentioned receiving step) that is stored among the CPU 22, the treatment circuit 12 of card reader 10 reads information and decoding back (being above-mentioned decoding step), data is exported to higher controller by the form of setting carry out relevant data processing (being above-mentioned forwarding step).
In addition, by in control module 3, loading different functional modules, can also realize control and management to the ID card, for example, card reader can only be read an ID card at every turn, and same ID is stuck in the card-reading zone and can reads continuously, and many ID forbid reading when being stuck in the card-reading zone.
In sum, technical scheme by means of the utility model embodiment, by the area of the inductive coil in the card reader is set according to predetermined Card Reader distance, can make card reader discern the interior ID card of Card Reader distance effectively, thereby can avoid effective Card Reader distance of card reader to be unsuitable for being easy to generate between vehicle brushing card, ID card the problem of interference; And than correlation technique, Card Reader of the present utility model distance is moderate, and the response speed of card reader is fast, stable performance, cost performance height, can also read and send data by the several data interface, thereby have higher compatibility.
The above is a preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (6)
1. card reader, it is characterized in that, comprise: inductive coil, radio frequency unit, control module, decoding unit, communication interface, indicating member, power interface, described inductive coil, described radio frequency unit, described decoding unit, described communication interface, described indicating member, described power interface all are connected to described control module;
Described inductive coil is used for sending radiofrequency signal with frequency to the ID card according to the instruction of described control module, receives the radiofrequency signal and/or the data that send with described frequency from described ID card, and described data are sent to described control module; Described radio frequency unit is used for described frequency is handled; Described decoding unit is used for obtaining decoded data to decoding from the described data of described control module, and described decoded data is sent to described control module; Described communication interface is used for the decoded data from described control module is sent to higher controller, and described indicating member is used for indicating accordingly according to the instruction of described control module.
2. card reader according to claim 1 is characterized in that described frequency comprises: 125KHz.
3. card reader according to claim 1 is characterized in that, described card reader sends and/or receive data.
4. card reader according to claim 1 is characterized in that, described communication interface comprises: wiegand 26 data-interfaces, wiegand 34 data-interfaces, RS232 data-interface, RS485 data-interface.
5. card reader according to claim 1 is characterized in that, described indicating member comprises: sound indicator and/or pilot lamp.
6. card reader according to claim 1 is characterized in that, described ID card comprises: active card and/or passive card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201598479U CN201498002U (en) | 2009-06-18 | 2009-06-18 | Card reader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201598479U CN201498002U (en) | 2009-06-18 | 2009-06-18 | Card reader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201498002U true CN201498002U (en) | 2010-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201598479U Expired - Fee Related CN201498002U (en) | 2009-06-18 | 2009-06-18 | Card reader |
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| Country | Link |
|---|---|
| CN (1) | CN201498002U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102903159A (en) * | 2012-08-27 | 2013-01-30 | 红门智能科技股份有限公司 | Dual-card anti-theft system and anti-theft method for vehicle in parking lot |
| CN108280912A (en) * | 2018-02-07 | 2018-07-13 | 天津安中通讯电子有限公司 | A kind of shared bicycle smart lock and its application method using fiscard unlocking |
| CN111402563A (en) * | 2020-03-20 | 2020-07-10 | 烟台宝井钢材加工有限公司 | Remote controller authority management system and management method thereof |
-
2009
- 2009-06-18 CN CN2009201598479U patent/CN201498002U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102903159A (en) * | 2012-08-27 | 2013-01-30 | 红门智能科技股份有限公司 | Dual-card anti-theft system and anti-theft method for vehicle in parking lot |
| CN102903159B (en) * | 2012-08-27 | 2016-03-02 | 红门智能科技股份有限公司 | The double card burglary-resisting system of parking lot vehicle and method |
| CN108280912A (en) * | 2018-02-07 | 2018-07-13 | 天津安中通讯电子有限公司 | A kind of shared bicycle smart lock and its application method using fiscard unlocking |
| CN111402563A (en) * | 2020-03-20 | 2020-07-10 | 烟台宝井钢材加工有限公司 | Remote controller authority management system and management method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Beijing UnisPark Technology Co., Ltd. Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: Beijing UnisPark Technology Co., Ltd. Document name: Notification of Termination of Patent Right |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100602 Termination date: 20150618 |
|
| EXPY | Termination of patent right or utility model |