CN203414990U - Double-frequency tag card - Google Patents
Double-frequency tag card Download PDFInfo
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- CN203414990U CN203414990U CN201320416561.0U CN201320416561U CN203414990U CN 203414990 U CN203414990 U CN 203414990U CN 201320416561 U CN201320416561 U CN 201320416561U CN 203414990 U CN203414990 U CN 203414990U
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- label card
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Abstract
The utility model provides a double-frequency tag card. The tag card comprises a micro control unit MCU, a first frequency radio frequency circuit, a first PCB antenna, a second frequency radio frequency circuit and a second PCB antenna. The MCU is used to identify a frequency of data information which is received or emitted. According to an identification result, a control instruction is output so as to make the first frequency radio frequency circuit or the second frequency radio frequency circuit complete emission or receiving of the data information. By using the double-frequency tag card of the utility model, integration of an active tag and a passive tag is realized and convenience of using the tag card is increased.
Description
Technical field
The utility model relates to radio RF recognition technology field, relates in particular to a kind of dual-frequency label card.
Background technology
RFID technology is that REID (Radio Frequency Identification) is one and utilizes radiofrequency signal to pass through Space Coupling (alternating magnetic field or electromagnetic field) to realize contactless information transmission and pass through the technology that transmitted information reaches identifying purpose.And radio-frequency recognition system is comprised of electronic tag and reader conventionally.
The electronic data that has certain format in electronic tag, often usings this identification information as article to be identified.Reader comprises reader and antenna, and antenna for transmitting radiofrequency signal between electronic tag and reader.
Reader is the equipment that reads and write electronic labeling information.Reader also should possess the function of communicating by letter with GPRS wireless communication terminal simultaneously, the signal of electronic tag can be transferred to GPRS radio communication launch terminal, coordinates, accurately the position of positioning electronic tag with system software.In application, electronic tag is attached on article to be identified, electronic marker as article to be identified, reader and electronic tag can be by the communication protocol transinformations of agreement, common situation is to electronic tag, to send order by reader, electronic tag, according to the order of the reader of receiving, returns to reader by the identification data of internal memory.
In prior art, in such as environment such as schools, need to carry out attendance management to student, now need to distribute for example label card of 2.4G of a upper frequency for every student, during work attendance, by the reader in each classroom, read at a distance student card information, whole work attendance process does not have Faculty and Students to participate in completely, can not produce any impact to normal classroom discipline, realizes automatic check on circular running times.In addition,, when student need to carry out closely bankcard consumption, need to be equipped with for example label card of 13.56MHz of another lower frequency for student.As can be seen here, in prior art, when needs are realized work attendance and two functions of bankcard consumption, need to be equipped with two cards simultaneously, cause thus student to carry and managerial inconvenience.
Utility model content
The utility model produces in view of above-mentioned technical matters.The purpose of this utility model is to propose a kind of dual-frequency label card, realizes thus the integrated of active label and passive label, has increased the convenience that uses label card.
Embodiment of the present utility model provides a kind of dual-frequency label card, described dual-frequency label card comprises micro-control unit (MCU), first frequency radio circuit, the first printed circuit board (PCB) (PCB) antenna, second frequency radio circuit and the 2nd PCB antenna, wherein MCU is connected with first frequency radio circuit, second frequency radio circuit respectively, and first frequency radio circuit is connected with a PCB antenna, second frequency radio circuit is connected with the 2nd PCB antenna; Wherein MCU, for identifying the frequency of the data message that receives or launch, completes transmitting or the reception of data message according to recognition result output steering order control first frequency radio circuit or second frequency radio circuit; First frequency radio circuit, for carrying out bi-directional RF data communication with first frequency by a PCB antenna and the first Card Reader substation; Second frequency radio circuit, for carrying out bi-directional RF data communication with second frequency by the 2nd PCB antenna and the second Card Reader substation.
Further, described dual-frequency label card also comprises the battery being connected with MCU, and described battery is used to described dual-frequency label card power supply.
Further, described dual-frequency label card also comprises the voltage detecting circuit being connected with MCU, and described voltage detecting circuit is for detection of the current voltage value of battery; When the voltage of battery is during lower than predetermined threshold value, described voltage detecting circuit sends to the first Card Reader substation by the too low warning message of cell voltage by the first radio circuit and a PCB antenna.
Further, described dual-frequency label card also comprises the memory module being connected with MCU, and described memory module is for storing the id information of this dual-frequency label card.
Further, a described PCB antenna and the 2nd PCB antenna are coil antenna, dipole antenna, helical antenna or whip antenna.
Compared with prior art, adopt dual-frequency label jig of the present utility model to have following beneficial effect:
(1) the utility model has been realized the integrated of active label and passive label, by a dual-frequency label card, remote attendance management and in-plant payment consumption have been realized simultaneously, user need to not carry a large amount of cards in different application scenarioss, really realized one card for multiple uses, made user can convenient, fast, safe, simply enjoy more services that radio frequency label card brings.
(2) dual-frequency label jig of the present utility model has voltage detecting circuit, when the cell voltage of dual-frequency label card is too low, can point out user to change timely battery thus, avoids occurring because battery electric quantity is used up the situation that causes using card.
Accompanying drawing explanation
In conjunction with accompanying drawing subsequently, from detailed description below, can apparently draw above-mentioned and other object of the present utility model, feature and advantage.In the accompanying drawings:
Fig. 1 shows the function composition block diagram according to dual-frequency label card of the present utility model;
Embodiment
For comprehend the utility model and advantage thereof, below in conjunction with drawings and the specific embodiments, the utility model is described in detail.
First, with reference to figure 1, to describing in detail according to dual-frequency label card of the present utility model.
Dual-frequency label card comprises micro-control unit (MCU), first frequency radio circuit, the first printed circuit board (PCB) (PCB) antenna, second frequency radio circuit, the 2nd PCB antenna, battery, voltage detecting circuit and memory module, wherein MCU is connected with first frequency radio circuit, second frequency radio circuit, battery, voltage detecting circuit and memory module respectively, and first frequency radio circuit is connected with a PCB antenna, second frequency radio circuit is connected with the 2nd PCB antenna.Wherein:
MCU is the CPU (central processing unit) of dual-frequency label card, for detecting, communication and information processing.Particularly, described MCU, for identifying the frequency of the data message that receives or launch, completes transmitting or the reception of data message according to recognition result output steering order control first frequency radio circuit or second frequency radio circuit.
First frequency radio circuit, for carrying out bi-directional RF data communication with first frequency by a PCB antenna and the first Card Reader substation, by the first Card Reader substation, further data message is sent to control computing machine by communication interface RS485, by controlling computing machine, the data message of receiving is processed and displayed, realize thus attendance management.Further, in described data message, carry the ID of this dual-frequency label card.In the utility model, the PCB antenna that the first antenna adopts plate to carry, has saved the cost of buying antenna.In addition, in the utility model, the frequency of radio circuit is 2.4G, yet this is only as a kind of example, and the utility model can also other frequency.Particularly, when adopting dual-frequency label card of the present utility model to carry out attendance management to student, by the Card Reader substation in each classroom, read at a distance student card information and sent to control computing machine, realize thus attendance management.Whole work attendance process does not have Faculty and Students to participate in completely, can not produce any impact to normal classroom discipline, realizes automatic check on circular running times.
Second frequency radio circuit, for carrying out bi-directional RF data communication with second frequency by the 2nd PCB antenna and the second Card Reader substation.In the utility model, the PCB antenna that the second antenna adopts plate to carry, has saved the cost of buying antenna.In addition, in the utility model, the frequency of radio circuit is 13.56MHz, yet this is only as a kind of example, and the utility model can also other frequency.Particularly, when adopting dual-frequency label card of the present utility model to carry out payment consumption, the payment request of POS terminal is received in dual-frequency label clamping, dual-frequency label cartoon is crossed the request of response POS terminal, POS terminal sends to information control computing machine again, control computing machine and process confirmation, then confirmation is issued to dual-frequency label card by POS terminal, realize thus in-plant payment consumption.
Battery, is used to the power supply of dual-frequency label card.In the utility model, battery capacity is 900mAh, and battery life reaches 4 years, and battery is easy to change simultaneously.Above-mentioned battery types is only as a kind of example, and the utility model can also adopt other battery.
Voltage detecting circuit, current voltage value for detection of battery, when the voltage of battery is during lower than predetermined threshold value, the warning message that cell voltage is too low sends to Card Reader substation by the first radio circuit and a PCB antenna, Card Reader substation further sends to ground control computer by warning message by communication interface RS485, at ground control computer prompting dual-frequency label battery card brownout, make thus managerial personnel can change timely battery.
Memory module, for storing the id information of this dual-frequency label card.
In the utility model, a PCB antenna and the 2nd PCB antenna can be coil antenna, dipole antenna, helical antenna or whip antenna, specifically can select according to actual needs.
The inside of dual-frequency label card of the present utility model adopts particular design, makes the integral thickness of card and shell only for 3.6mm, weight are only 17.6g, low in energy consumption, cost is low, good looking appearance, be easy to carry.In addition, dual-frequency label jig of the present utility model has water-proof function, and classification of waterproof is up to IP68.
Compared with prior art, adopt dual-frequency label jig of the present utility model to have following beneficial effect:
(1) the utility model has been realized the integrated of active label and passive label, by a dual-frequency label card, remote attendance management and in-plant payment consumption have been realized simultaneously, user need to not carry a large amount of cards in different application scenarioss, really realized one card for multiple uses, made user can convenient, fast, safe, simply enjoy more services that radio frequency label card brings.
(2) dual-frequency label jig of the present utility model has voltage detecting circuit, when the cell voltage of dual-frequency label card is too low, can point out user to change timely battery thus, avoids occurring because battery electric quantity is used up the situation that causes using card.
In addition, can apparently draw other advantages and modification for the person of ordinary skill of the art.Therefore the utility model that, has more extensive areas is not limited to shown and described illustrating and exemplary embodiment here.Therefore,, in the situation that do not depart from the spirit and scope by the defined general utility model design of claim and equivalents thereof subsequently, can make various modifications to it.
Claims (5)
1. a dual-frequency label card, described dual-frequency label card comprises micro-control unit (MCU), first frequency radio circuit, the first printed circuit board (PCB) (PCB) antenna, second frequency radio circuit and the 2nd PCB antenna, wherein MCU is connected with first frequency radio circuit, second frequency radio circuit respectively, and first frequency radio circuit is connected with a PCB antenna, second frequency radio circuit is connected with the 2nd PCB antenna, it is characterized in that:
MCU, for identifying the frequency of the data message that receives or launch, completes transmitting or the reception of data message according to recognition result output steering order control first frequency radio circuit or second frequency radio circuit;
First frequency radio circuit, for carrying out bi-directional RF data communication with first frequency by a PCB antenna and the first Card Reader substation;
Second frequency radio circuit, for carrying out bi-directional RF data communication with second frequency by the 2nd PCB antenna and the second Card Reader substation.
2. dual-frequency label card according to claim 1, wherein said dual-frequency label card also comprises the battery being connected with MCU, wherein:
Described battery is used to described dual-frequency label card power supply.
3. dual-frequency label card according to claim 2, wherein said dual-frequency label card also comprises the voltage detecting circuit being connected with MCU, wherein:
Described voltage detecting circuit is for detection of the current voltage value of battery; When the voltage of battery is during lower than predetermined threshold value, described voltage detecting circuit sends to the first Card Reader substation by the too low warning message of cell voltage by the first radio circuit and a PCB antenna.
4. according to the dual-frequency label card described in claim 1-3 any one, wherein said dual-frequency label card also comprises the memory module being connected with MCU, wherein:
Described memory module is for storing the id information of this dual-frequency label card.
5. according to the dual-frequency label card described in claim 1-3 any one, wherein:
A described PCB antenna and the 2nd PCB antenna are coil antenna, dipole antenna, helical antenna or whip antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320416561.0U CN203414990U (en) | 2013-07-15 | 2013-07-15 | Double-frequency tag card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320416561.0U CN203414990U (en) | 2013-07-15 | 2013-07-15 | Double-frequency tag card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203414990U true CN203414990U (en) | 2014-01-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320416561.0U Expired - Fee Related CN203414990U (en) | 2013-07-15 | 2013-07-15 | Double-frequency tag card |
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| Country | Link |
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| CN (1) | CN203414990U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105809231A (en) * | 2014-12-31 | 2016-07-27 | 上海励识电子科技有限公司 | Multi-frequency multi-purpose electronic tag and using method thereof |
| CN109099870A (en) * | 2018-07-16 | 2018-12-28 | 国网辽宁省电力有限公司盘锦供电公司 | A kind of sag measuring device |
| CN113487761A (en) * | 2021-06-30 | 2021-10-08 | 深圳市路卓科技有限公司 | Video recording starting method for automobile data recorder, program and medium |
-
2013
- 2013-07-15 CN CN201320416561.0U patent/CN203414990U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105809231A (en) * | 2014-12-31 | 2016-07-27 | 上海励识电子科技有限公司 | Multi-frequency multi-purpose electronic tag and using method thereof |
| CN105809231B (en) * | 2014-12-31 | 2019-02-12 | 上海励识电子科技有限公司 | Multi-frequency multi-purpose electronic tag and using method thereof |
| CN109099870A (en) * | 2018-07-16 | 2018-12-28 | 国网辽宁省电力有限公司盘锦供电公司 | A kind of sag measuring device |
| CN113487761A (en) * | 2021-06-30 | 2021-10-08 | 深圳市路卓科技有限公司 | Video recording starting method for automobile data recorder, program and medium |
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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 Read-ID Technology Co., Ltd. Document name: Notification to Pay the Fees |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140129 Termination date: 20190715 |
|
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Liang Liming Document name: Notification of Termination of Patent Right |