CN202795419U - Passive electronic tag capable of automatically updating and based on RFID (Radio Frequency Identification) - Google Patents
Passive electronic tag capable of automatically updating and based on RFID (Radio Frequency Identification) Download PDFInfo
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- CN202795419U CN202795419U CN 201220407556 CN201220407556U CN202795419U CN 202795419 U CN202795419 U CN 202795419U CN 201220407556 CN201220407556 CN 201220407556 CN 201220407556 U CN201220407556 U CN 201220407556U CN 202795419 U CN202795419 U CN 202795419U
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Abstract
The utility model provides a passive electronic tag capable of automatically updating and based on the RFID technology. The passive electronic tag comprises an RFID transmitting and receiving module, a first MCU chip, an electronic switch and a main control panel. The main control panel is composed of a second MCU chip, a WIFI module, a flash memory module, an EPD electronic display screen module and a power supply control module. The first MCU chip is connected with the second MCU chip and further connected with the power supply control module through the electronic switch. The first MCU chip is connected with the RFID transmitting and receiving module. When the passive electronic tag is to update display contents, an identification code broadcast by a remote server is received by the RFID transmitting and receiving module and further identified by the first MCU chip. The code embedded in each MCU chip is unique and corresponding to respective product and EPD electronic display screen information. When the code is proved valid, the remote server then sends the updated product and EPD electronic display screen information to a tag terminal. The information updating automation degree of the passive electronic tag is then improved.
Description
Technical field
The utility model relates to field of electronic display, particularly a kind of automatically updated passive electronic label based on RFID.
Background technology
RFID is radio-frequency (RF) identification (Radio Frequency IDentification) technology, claims again electronic label technology.As shown in Figure 1, the complete rfid system of a cover is comprised of label, reader, antenna and application software system.Label is comprised of coupling element and chip, and each label has unique electronic code, is attached to and identifies destination object on the object.Reader is the equipment that reads (sometimes can also write) label information, can be designed to hand-held or fixed.Antenna transmits radiofrequency signal between label and reader.
The principle of work of RFID technology is: after label enters magnetic field, reader is launched the radio wave energy of a characteristic frequency to label, label receives the radiofrequency signal that reader sends, the energy that relies on induction current to obtain sends out the product information that is stored in the chip, perhaps initiatively sent the signal of a certain frequency by label, after reader reading information and the decoding, deliver to application software system and carry out the relevant data processing.
Passive electronic label based on the EPD electronic ink display technology is a kind of each commodity place on supermarket, the sales field shelf, novel electron display device of alternative traditionally on paper price tag of being installed in.Its demonstration is with low cost, can save human resources and paper, avoids the price mistake, has widely prospect of the application.The terminal display part structure of existing passive electronic label mainly is comprised of EPD electronic display, flexible circuit board card extender and connecting line.Be packaged with flexible circuit board in the EPD electronic display, add a flexible circuit board card extender, by interface conversion, connect hand-held terminal device with connecting line, carry out data transmission.
Therefore, existing hand-held terminal device is in the time need to upgrading the displaying contents of passive electronic label, the bar code on the items scanning packing at first perhaps scans the commodity bar code of EPD electronical display screen display, can learn that just which part commodity these commodity are.Connect again connecting line and connect hand-held terminal device to the up-to-date information of the synchronous commodity of passive electronic label of these commodity.Operate more loaded down with trivial detailsly, the efficient of upgrading the passive electronic label content is lower.
The utility model content
For existing passive electronic tag complicated operation when the update displayed content, the shortcoming of inefficiency, the applicant provides a kind of automatically updated passive electronic label based on RFID through Improvement, and the label terminal can be by RFID technology automatic acquisition merchandise news and upgraded synchronously.
The technical solution of the utility model is as follows:
A kind of automatically updated passive electronic label based on RFID, comprise RFID transceiver module, a MCU chip, electronic switch and master control board, be integrated with the 2nd MCU chip, WIFI module, flash memory module, EPD electronical display panel module and energy supply control module in the described master control board, described WIFI module, flash memory module, EPD electronical display panel module and energy supply control module are connected with the 2nd MCU chip respectively; The 2nd MCU chip in a described MCU chip and the master control board is connected, and is connected with energy supply control module in the master control board by electronic switch; A described MCU chip is connected with the RFID transceiver module.
Its further technical scheme is: store unique electronic code in the described MCU chip.
Useful technique effect of the present utility model is:
Passive electronic label of the present utility model is when the update displayed content, direct recognition coding by RFID transceiver module receiving remote server broadcast, identify by the MCU chip, because the coding of each MCU built-in chip type is unique, and the information of corresponding corresponding commodity and EPD electronic display, therefore after the coding checking is passed through, the master control board of MCU chip drives sends confirmation signal, behind the remote server recognition and verification signal, send the commodity of modification and the information of EPD electronic display to the label terminal, thereby improved the automaticity of passive electronic label information updating.
Description of drawings
Fig. 1 is the theory of constitution figure of rfid system.
Fig. 2 is structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described further.
As shown in Figure 2, the utility model is comprised of RFID transceiver module 1, a MCU chip 2, electronic switch 3 and master control board 4.Be integrated with the 2nd MCU chip 5, WIFI module 6, flash memory module 7, EPD electronical display panel module 8 and energy supply control module 9 in the master control board 4.The 2nd MCU chip 5 connects respectively WIFI module 6, flash memory module 7, EPD electronical display panel module 8 and energy supply control module 9.The one MCU chip 2 is connected with RFID transceiver module 1, and the 2nd MCU chips 5 in the master control board 4 are connected, and is connected by electronic switch 3 and master control board 4 interior energy supply control modules 9.
The course of work of the present utility model is as follows:
The utility model utilizes the encoding function of MCU chip, stores suite number code codes with fever writes in a MCU chip 2 interior burnings in advance before dispatching from the factory.An each MCU chip 2 built-in code code is unique, in the application corresponding to each commodity or material code.The corresponding code code of each passive electronic label terminal.
By the remote server upper computer software, revise the passive electronic label terminal and show information.The code code of several passive electronic labels that server will be revised is broadcasted each passive electronic label terminal by WIFI, after the RFID transceiver module 1 of each passive electronic label terminal receives broadcasting, MCU chip 2 in the dormancy is waken up, and this group code code is transferred to a MCU chip 2, after the one MCU chip 2 receives the code code of RFID transceiver module 1 transmission, itself and in advance built-in code code are compared, judge whether this group code code is consistent with a MCU chip 2 built-in code codes.Verify identical words, electronic switch 3 is opened in driving, power to master control board 4 by energy supply control module 9, the 2nd MCU chip 5 work of master control board 4 inside, open WIFI module 6, send confirmation signal by WIFI module 6 to remote server, remote server is received the affirmation signal that the passive electronic label terminal is returned, and then begins to send the information of revising to the passive electronic label terminal by the WIFI mode.The 2nd MCU chip 5 of master control board 4 receives the modification information of remote service end by the WIFI module, be stored in first 7 li of external flash memory modules, receive etc. information, the 2nd MCU chip 5 is read the information of 7 li of flash memory modules again, upgrades the displaying contents of passive electronic label by EPD electronical display panel module 8.Show complete rear the 2nd MCU chip 5 return signals to a MCU chip 2, close electronic switch 3, energy supply control module 9 power supplies stop, master control board 4 outages, and a MCU chip 2 enters dormant state, waits for that next signal triggers.
Above-described only is preferred implementation of the present utility model, and the utility model is not limited to above embodiment.Be appreciated that other improvement and variation that those skilled in the art directly derive or associate under the prerequisite that does not break away from basic conception of the present utility model, all should think to be included within the protection domain of the present utility model.
Claims (2)
1. automatically updated passive electronic label based on RFID, it is characterized in that: comprise RFID transceiver module (1), a MCU chip (2), electronic switch (3) and master control board (4), be integrated with MCU chip (5), WIFI module (6), flash memory module (7), EPD electronical display panel module (8) and energy supply control module (9) in the described master control board (4), described WIFI module (6), flash memory module (7), EPD electronical display panel module (8) and energy supply control module (9) are connected with MCU chip (5) respectively; MCU chip (5) in a described MCU chip (2) and the master control board (4) is connected, and is connected by the interior energy supply control module (9) of electronic switch (3) and master control board (4); A described MCU chip (2) is connected with RFID transceiver module (1).
2. described automatically updated passive electronic label based on RFID according to claim 1 is characterized in that: store unique electronic code in the described MCU chip (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220407556 CN202795419U (en) | 2012-08-16 | 2012-08-16 | Passive electronic tag capable of automatically updating and based on RFID (Radio Frequency Identification) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220407556 CN202795419U (en) | 2012-08-16 | 2012-08-16 | Passive electronic tag capable of automatically updating and based on RFID (Radio Frequency Identification) |
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| Publication Number | Publication Date |
|---|---|
| CN202795419U true CN202795419U (en) | 2013-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220407556 Expired - Lifetime CN202795419U (en) | 2012-08-16 | 2012-08-16 | Passive electronic tag capable of automatically updating and based on RFID (Radio Frequency Identification) |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104199712A (en) * | 2014-09-29 | 2014-12-10 | 杰克缝纫机股份有限公司 | Quick update method for control panel of industrial sewing machine and control device of industrial sewing machine |
| CN106934447A (en) * | 2017-04-28 | 2017-07-07 | 深圳市联合智能卡有限公司 | A kind of passive electronic label system and method |
| CN108574740A (en) * | 2018-06-27 | 2018-09-25 | 阳仲松 | A kind of wireless electron display label tele-control system |
| CN108989994A (en) * | 2018-07-13 | 2018-12-11 | 京东方科技集团股份有限公司 | A kind of data-updating method, electronic tag, control terminal and system |
-
2012
- 2012-08-16 CN CN 201220407556 patent/CN202795419U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104199712A (en) * | 2014-09-29 | 2014-12-10 | 杰克缝纫机股份有限公司 | Quick update method for control panel of industrial sewing machine and control device of industrial sewing machine |
| CN106934447A (en) * | 2017-04-28 | 2017-07-07 | 深圳市联合智能卡有限公司 | A kind of passive electronic label system and method |
| CN106934447B (en) * | 2017-04-28 | 2023-06-16 | 深圳市联合智能卡有限公司 | Passive electronic tag system and method thereof |
| CN108574740A (en) * | 2018-06-27 | 2018-09-25 | 阳仲松 | A kind of wireless electron display label tele-control system |
| CN108989994A (en) * | 2018-07-13 | 2018-12-11 | 京东方科技集团股份有限公司 | A kind of data-updating method, electronic tag, control terminal and system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 214028 J1 factory building, 3 block, exit processing zone, new Wu, Jiangsu, Wuxi Patentee after: WUXI VISION PEAK TECHNOLOGY Co.,Ltd. Address before: 214028, J1, block 3, export processing zone, Wuxi New District, Jiangsu Patentee before: WUXI VISION PEAK TECHNOLOGY Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130313 |