CN203520432U - Tear resistant RFID tag card for asset monitoring - Google Patents
Tear resistant RFID tag card for asset monitoring Download PDFInfo
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- CN203520432U CN203520432U CN201320416499.5U CN201320416499U CN203520432U CN 203520432 U CN203520432 U CN 203520432U CN 201320416499 U CN201320416499 U CN 201320416499U CN 203520432 U CN203520432 U CN 203520432U
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- label card
- mcu
- rfid label
- card
- button
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Abstract
The utility model provides a tear resistant RFID tag card for asset monitoring. The RFID tag card comprises an MCU, a radio frequency circuit, a PCB antenna, a key and a buzzer, wherein the MCU is used for detecting whether the key springs up or not, if so, the MCU sends an instruction to control the buzzer to buzz so as to give an alarm, and meanwhile, the MCU sends alarm information to the radio frequency circuit. adoption of the tear resistant RFID tag card for asset monitoring can overcome a problem that violent tearing of RFID tag cards can not be monitored in the prior art, and realizes real-time monitoring for the state of the tag card.
Description
Technical field
The utility model relates to asset monitoring field, relates in particular to a kind of anti-RFID of tearing label card for asset monitoring.
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.
At present, for the RFID label of asset management, be based on driver, carrier sense, dual waking up or the label of hardware arouse machine processed, be waken up after obtaining wake-up signal, to reader, send label information immediately.If label does not have wake-up signal will not send any information, thereby energy consumption is saved in the invalid transmission of minimizing label.But, above-mentioned mechanism is just waken label up by specific signal, trigger label and send information to reader, for asset management application, just realized making an inventory and inquiring about of assets, the label adhering to when assets is removed or can not instant alarming when mobile, thereby cannot realize unauthorized mobile monitor and the illegal replacement monitoring of assets.
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 anti-RFID of tearing label card for asset monitoring, in order to overcome in prior art, cannot monitor the problem that RFID label card is torn by violence.
Embodiment of the present utility model provides a kind of anti-RFID of tearing label card for asset monitoring, described RFID label card comprises micro-control unit (MCU), radio circuit, printed circuit board (PCB) (PCB) antenna, button and hummer, wherein MCU is connected with radio circuit, button and hummer respectively, and radio circuit is also connected with PCB antenna, wherein MCU is the CPU (central processing unit) of RFID label card, for detection of button, whether upspring, if, sending instruction controls buzzer call and reports to the police, meanwhile, MCU sends to radio circuit by warning message; Radio circuit, for sending radio frequency signal by PCB days alignment Card Reader substations, wherein said radio frequency signal comprises warning message; Wherein, when RFID label card sticks on article, described button is pressed; When label card is when article tear, button is upspring.
Further, described RFID label card also comprises the pilot lamp being connected with MCU, and MCU wherein also controls pilot lamp and indicates for detection of send instruction when button is upspring.
Further, described RFID label card also comprises the battery being connected with MCU, and wherein said battery is used to described RFID label card power supply.
Further, wherein said RFID label card also comprises the voltage detecting circuit being connected with MCU, and wherein said 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 Card Reader substation by the too low warning message of cell voltage by radio circuit and PCB antenna.
Further, wherein said RFID label card also comprises the memory module being connected with MCU, and wherein said memory module is for storing the id information of this label card.
Compared with prior art, adopt the anti-RFID of the tearing label card for asset monitoring of the present utility model to there is following beneficial effect:
(1) by adopting the anti-RFID label card that tears of the present utility model, can overcome in prior art and cannot monitor the problem that RFID label card is torn by violence, realized the real-time monitoring to label card state, and when label card is torn, carry out Realtime Alerts, make thus managerial personnel to be on the scene and to deal with problems in the very first time.
(2), in the utility model, the chip that MCU and radio circuit are become one, thus can be cost-saving, also can reduce the volume of card, card can be accomplished very little; Meanwhile, the utility model also has voltage detecting circuit, and when the cell voltage of label card is too low, managerial personnel can change battery timely thus, avoids occurring because battery electric quantity is used up and cannot monitor the situation of assets.
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 according to the function composition block diagram of the anti-RFID of the tearing label card for asset monitoring 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 the anti-RFID of the tearing label card for asset monitoring of the present utility model.Label card comprises micro-control unit (MCU), radio circuit, printed circuit board (PCB) (PCB) antenna, button, pilot lamp, hummer, battery, voltage detecting circuit and memory module (not shown in figure 1), wherein MCU is connected with radio circuit, button, hummer, pilot lamp, battery, voltage detecting circuit and memory module respectively, and radio circuit is also connected with PCB antenna.Wherein:
MCU is the CPU (central processing unit) of label card, for detecting, communication and information processing.
Radio circuit, for sending radio frequency signal by PCB days alignment Card Reader substations, wherein, when MCU detects label card and is torn, the radio frequency signal that radio circuit sends also comprises warning message.Card Reader substation further sends to ground control computer by warning message by communication interface RS485, by ground control computer, the warning message of receiving is processed and displayed.Further, in described warning message, carry label card ID.In the utility model, the PCB antenna that 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.
Button, hummer and pilot lamp are used for realizing anti-tear warning.Particularly, when label card sticks on article, described button can be pressed; When stealing people, label card is torn from article, button can be upspring, and now MCU detects button and upspring, and will send instruction and control buzzer call and report to the police, or send instruction and control pilot lamp and indicate.Wherein, pilot lamp can be indicated by various ways, such as pilot lamp flicker, the pilot lamp lamp etc. that reddens.
Battery, is used to label card power supply.In the utility model, battery is the button-shaped lithium-manganese cell of 2 joint, capacity 440mAh, and battery life reaches 2～3 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 brownout of battery, the warning message that cell voltage is too low sends to Card Reader substation by radio circuit and PCB antenna, Card Reader substation further sends to ground control computer by warning message by communication interface RS485, at ground control computer call tag battery card brownout, make thus managerial personnel can change timely battery.
Memory module, for storing the id information of this label card.
In addition,, in the utility model, the chip that MCU and radio circuit can be become one, thus can be cost-saving, also can reduce the volume of card, card can be accomplished very little.
Below, to applying anti-scene of tearing RFID label card of the present utility model, be introduced.
Be company or family all have some comparatively speaking important assets need theft management, the anti-RFID label card that tears for asset monitoring of the present utility model can be by 3M glue at critical asset or concerning security matters carrier, if stealing people tears label card from critical asset or concerning security matters carrier, label card can be sent alarm sound and the ID of alarm tag card is issued to Card Reader substation by honey device, and Card Reader substation is passed to computing machine by warning message; For another example fruit is stolen people and is not torn label card, directly carry when posting the critical asset of this label or concerning security matters carrier and going out, the card reader of arranging on doorway can be waken this label card send up alarm card number, managerial personnel can see the card number of warning by the software on computing machine, and process in time, avoided the critical asset of company or family by the economic loss of stealing and causing.
Compared with prior art, adopt the anti-RFID of the tearing label card for asset monitoring of the present utility model to there is following beneficial effect:
(1) by adopting the anti-RFID label card that tears of the present utility model, can overcome in prior art and cannot monitor the problem that RFID label card is torn by violence, realized the real-time monitoring to label card state, and when label card is torn, carry out Realtime Alerts, make thus managerial personnel to be on the scene and to deal with problems in the very first time.
(2), in the utility model, the chip that MCU and radio circuit are become one, thus can be cost-saving, also can reduce the volume of card, card can be accomplished very little; Meanwhile, the utility model also has voltage detecting circuit, and when the cell voltage of label card is too low, managerial personnel can change battery timely thus, avoids occurring because battery electric quantity is used up and cannot monitor the situation of assets.
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. the anti-RFID label card that tears for asset monitoring, described RFID label card comprises micro-control unit MCU, radio circuit, printing board PCB antenna, button and hummer, wherein MCU is connected with radio circuit, button and hummer respectively, and radio circuit is also connected with PCB antenna, it is characterized in that:
Whether MCU is the CPU (central processing unit) of RFID label card, for detection of button, upspring, and if so, sends instruction and controls buzzer call and report to the police, and meanwhile, MCU sends to radio circuit by warning message;
Radio circuit, for sending radio frequency signal by PCB days alignment Card Reader substations, wherein said radio frequency signal comprises warning message;
Wherein, when RFID label card sticks on article, described button is pressed; When label card is when article tear, button is upspring.
2. the anti-RFID label card that tears for asset monitoring according to claim 1, wherein said RFID label card also comprises the pilot lamp being connected with MCU, wherein:
MCU, also controls pilot lamp and indicates for detection of send instruction when button is upspring.
3. the anti-RFID label card that tears for asset monitoring according to claim 1 and 2, wherein said RFID label card also comprises the battery being connected with MCU, wherein:
Described battery is used to described RFID label card power supply.
4. the anti-RFID label card that tears for asset monitoring according to claim 3, wherein said RFID 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 Card Reader substation by the too low warning message of cell voltage by radio circuit and PCB antenna.
5. the anti-RFID label card that tears for asset monitoring according to claim 1 and 2, wherein said RFID label card also comprises the memory module being connected with MCU, wherein:
Described memory module is for storing the id information of this label card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320416499.5U CN203520432U (en) | 2013-07-15 | 2013-07-15 | Tear resistant RFID tag card for asset monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320416499.5U CN203520432U (en) | 2013-07-15 | 2013-07-15 | Tear resistant RFID tag card for asset monitoring |
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| Publication Number | Publication Date |
|---|---|
| CN203520432U true CN203520432U (en) | 2014-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320416499.5U Expired - Fee Related CN203520432U (en) | 2013-07-15 | 2013-07-15 | Tear resistant RFID tag card for asset monitoring |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104408853A (en) * | 2014-11-06 | 2015-03-11 | 大唐微电子技术有限公司 | Anti-theft system of public goods and anti-theft method thereof |
| CN105809862A (en) * | 2014-12-31 | 2016-07-27 | 青岛中科软件股份有限公司 | Anti-theft system for bicycle |
| CN107896424A (en) * | 2017-11-30 | 2018-04-10 | 苏州斯普兰蒂电子有限公司 | POS is anti-to tear circuit board and the anti-preparation method for tearing circuit board of POS |
| CN110533862A (en) * | 2019-10-31 | 2019-12-03 | 武汉慧联无限科技有限公司 | A kind of electronic tag warning device |
| CN110989429A (en) * | 2019-11-25 | 2020-04-10 | 杨光 | Split type thing networking intelligent monitoring terminal |
-
2013
- 2013-07-15 CN CN201320416499.5U patent/CN203520432U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104408853A (en) * | 2014-11-06 | 2015-03-11 | 大唐微电子技术有限公司 | Anti-theft system of public goods and anti-theft method thereof |
| CN105809862A (en) * | 2014-12-31 | 2016-07-27 | 青岛中科软件股份有限公司 | Anti-theft system for bicycle |
| CN107896424A (en) * | 2017-11-30 | 2018-04-10 | 苏州斯普兰蒂电子有限公司 | POS is anti-to tear circuit board and the anti-preparation method for tearing circuit board of POS |
| CN110533862A (en) * | 2019-10-31 | 2019-12-03 | 武汉慧联无限科技有限公司 | A kind of electronic tag warning device |
| CN110989429A (en) * | 2019-11-25 | 2020-04-10 | 杨光 | Split type thing networking intelligent monitoring terminal |
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| CF01 | Termination of patent right due to non-payment of annual fee |