CN202995778U - RFID (Radio Frequency Identification) displayable electronic tag - Google Patents
RFID (Radio Frequency Identification) displayable electronic tag Download PDFInfo
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- CN202995778U CN202995778U CN 201220583367 CN201220583367U CN202995778U CN 202995778 U CN202995778 U CN 202995778U CN 201220583367 CN201220583367 CN 201220583367 CN 201220583367 U CN201220583367 U CN 201220583367U CN 202995778 U CN202995778 U CN 202995778U
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- electronic paper
- paper screen
- electronic tag
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Abstract
The utility model provides a RFID displayable electronic tag. The RFID displayable electronic tag comprises a RFID semi-passive electronic tag, a central processing unit, an electronic paper screen drive circuit, an electronic paper screen and a power supply source. The RFID semi-passive electronic tag is used for receiving a RFID signal, and comprises a storage region for storing the received information; the central processing unit retrieves the information stored by the RFID semi-passive electronic tag, and transmits the information to the electronic paper screen drive circuit; the electronic paper screen drive circuit is used for driving the electronic paper screen to display information; the electronic paper screen is used for receiving the drive signal transmitted by the electronic paper screen drive circuit and displaying the information received by the RFID semi-passive electronic tag; and the power supply source is used for supplying power for the internal circuits of the displayable electronic tag. The RFID displayable electronic tag not only can conveniently display and updating the goods information in real time, but also can be conveniently placed on any shelf capable of attracting magnets; moreover, because of the operating characteristics of the electronic paper screen, the consumption of the power supply source can be reduced greatly.
Description
Technical field
The utility model relates to a kind of electronic tag, and the RFID that uses especially in regard to a kind of storehouse management can show electronic tag.
Background technology
In the warehouse of now a lot of company managements goods or at the label that uses papery, just directly label is attached on the shelf of depositing goods in the title of writing goods on paper labels, quantity, then wait until the label of just directly altering or more renewing when change occurs quantity of goods on paper labels, this way has not only been wasted manpower and materials, also might be caused the goods turnover to go wrong by the intentional changed information of people.Also there are some to use electronic tag to indicate the information of goods, but must could know the information of goods by the inquiry of hand-held set, can not accomplish very clearly in the time of actual the use, increased workload.Therefore the utility model has been proposed.
The utility model content
In view of some shortcomings of mentioning in above-mentioned background, the purpose of this utility model is to propose a kind ofly can directly to show and revise the various information of goods and the electronic tag with certain confidentiality.
The utility model is achieved by the following scheme: a kind of RFID can show electronic tag, and it comprises:
Receive RFID half passive electronic label of RFID signal, it comprises the memory block, can be used for the information that storing received arrives;
Central processing unit is transferred RFID half passive electronic label canned data, and information is sent to Electronic Paper screen driving circuit;
Electronic Paper screen driving circuit, it is used for driving the Electronic Paper on-screen-display message;
The Electronic Paper screen, its driving signal that is used for the transmission of reception Electronic Paper screen driving circuit shows the information that RFID half passive electronic label receives;
Power supply is used for to showing the power supply of electronic tag internal circuit.
Further, described RFID half passive electronic label and hand-held set adopt the UHF900M frequency range to carry out data transmission, compatible EPCglobal and ISO 18000-6C agreement, and the real-time update data show data in real time.
Further, the described RFID Electronic Paper screen that can show electronic tag is reflective viewing screen.
Further, described Electronic Paper screen adopts the e-paper display of EINK technology, has the bistable display characteristic, power consumption when refreshed image, not power consumption when keeping image.
further, described central processing unit is in dormant state usually, wake up at set intervals once, after central processing unit wakes up, control power supply to described RFID half passive electronic label power supply, read the data of its memory block and deposit it buffer area of central processing unit in by data-interface, if the data consistent that the data of reading and last time preserve, central processing unit continues to enter dormant state and waits for and to wake up next time, if what the data that central processing unit is read and last time preserved changes, central processing unit enters the update data stream journey, central processing unit can disconnect the power supply of RFID half passive electronic label, then to Electronic Paper screen driving circuit and the power supply of Electronic Paper screen, to exist the data message that will show in the central processing unit data buffer storage to refresh on the Electronic Paper screen by the spi interface.
Further, it comprises shell, forms opening on shell, manifests described Electronic Paper screen.
Further, the described RFID back that can show the electronic tag shell is provided with the magnet fastening structure.
The RFID that the utility model provides can show electronic tag and not only can show in real time easily and the information of upgrading goods, can also be placed on easily on the shelf that can adsorb arbitrarily magnet, and because the operating characteristic of Electronic Paper screen can make the consumption of power supply greatly reduce.
Description of drawings
Fig. 1 is the structural representation that RFID of the present utility model can show the electronic tag front.
Fig. 2 is the structural representation that RFID of the present utility model can show the electronic tag back.
Fig. 3 is the internal circuit schematic diagram that RFID of the present utility model can show electronic tag.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further details:
With reference to accompanying drawing 1-3, a kind of RFID that the utility model provides can show electronic tag, see also Figure 1 and Figure 2, it shows respectively the structural representation of the front and back of the utility model RFID electronic tag external structure, the electronic tag that shows of the present utility model, its profile is the rectangle housing, housing 11 fronts at label are formed with an oblong openings 12, manifest an Electronic Paper screen 34 in opening, the back side at the housing of label is provided with magnet fastening structure 2, electronic tag can be adsorbed on the irony shelf.
See also shown in Figure 3ly, RFID of the present utility model can show electronic tag, and its inside comprises: the RFID label 31, central processing unit (MCU) 32, Electronic Paper screen driving circuit 33, Electronic Paper screen 34 and the power supply 35 that receive the RFID signal.
In an embodiment of the present utility model, the RFID label that adopts is UHF900M half passive label, its wireless transmission adopts inpinj monzax half passive label chip, it adopts the UHF900M frequency range to carry out data transmission, compatible EPCglobal and ISO 18000-6C agreement, the real-time update data show data in real time, low-power consumption, reliability is high.
UHF900M1 half passive electronic label of the present utility model comprises receiving antenna and RFID chip, wherein be provided with the memory block in the RFID chip, when the information of reception, the radiofrequency signal that the antenna reception hand-held set sends relies on signal storage that energy that induction current obtains sends hand-held set in the memory block of chip.
MCU is used for data are transferred and transmitted and RFID label, Electronic Paper screen driving circuit and Electronic Paper screen are controlled.MCU of the present utility model is in dormant state usually, its inner setting dormancy time is 5 seconds, be to wake up once in every 5 seconds, after MCU wakes up, control power supply to half passive electronic label UHF900M power supply, read the data of its memory block and it is deposited in the data buffer storage of MCU by the IIC interface, if the data consistent of preserving the data of reading and last time, MCU continues to enter dormant state and waits for and waking up next time.If what the data that MCU reads and last time preserved changes, MCU enters the update data stream journey, MCU can disconnect the power supply of half passive electronic label UHF900M, then to Electronic Paper screen driving circuit and the power supply of Electronic Paper screen, will exist the data message that will show in the MCU data buffer storage to refresh on the Electronic Paper screen by the spi interface.
Electronic Paper screen driving circuit is used for driving Electronic Paper screen and shows, Electronic Paper of the present utility model is shielded it and is used for receiving the driving signal of Electronic Paper screen driving circuit transmission and showing the information that RFID receives.In an embodiment of the present utility model, Electronic Paper screen of the present utility model is reflection type electronic paper screen, contrast can be up to 9:1, and visible angle reaches 180 degree, also can see under high light, need not backlight, it adopts the e-paper display of EINK technology, because it is the characteristic of bistable display, and power consumption when it has refreshed image, when keeping image, the advantage of not power consumption, can keep displaying contents after power down.
Power supply of the present utility model adopts the power supply of 3v button cell, and due to the low power capabilities that shows electronic tag of the present utility model, the life-span of battery can reach more than 3 years.
The below describes the course of work that shows electronic tag of the present utility model take a warehouse as example.
the electronic tag that shows of the present utility model is because the back is provided with magnet, can be adsorbed on the irony shelf in warehouse, when occupying kinds of goods on shelf, 200 products are for example arranged on shelf, this moment can be by hand-held set to showing the information that electronic tag sends 200 products, after the RFID label that can show electronic tag receives this information, information with 200 is stored in the memory block of RFID chip, then MCU reads RFID chip-stored district canned data, and send this information to Electronic Paper screen driving circuit, drive the Electronic Paper screen display by Electronic Paper screen driving circuit and show 200 numerical value.
MCU of the present utility model is in dormant state usually, its inner setting dormancy time is 5 seconds, be to wake up once in every 5 seconds, after MCU wakes up, control power supply to half passive electronic label UHF900M power supply, read the data of its memory block and it is deposited in the data buffer storage of MCU by the IIC interface, if the data consistent of preserving the data of reading and last time, MCU continues to enter dormant state and waits for and waking up next time.If what the data that MCU reads and last time preserved changes, for example, after the user takes 20 products away, the user modifies to remaining product quantity by hand-held set, it sends 180 numerical information by hand-held set to showing electronic tag, after the RFID label that electronics can show label receives 180 information, 180 information is stored in the memory block, then MCU reads RFID chip-stored district canned data, and send this information to Electronic Paper screen driving circuit, drive the Electronic Paper screen display by Electronic Paper screen driving circuit and show 180 numerical value.
Electronics of the present utility model can show label and can be fixed on shelf by magnet, can see intuitively the quantity of residue kinds of goods, and can revise easily, recycles.And electronics of the present utility model can show UHF900M half passive label that label adopts, and wireless transmission adopts inpinj monzax series half passive label chip, meets EPCglobal and ISO 18000-6C, low-power consumption, and reliability is high.And the Electronic Paper that the utility model adopts screen adopts reflection type electronic paper screen, visibility can reach 180 degree, also can see under high light, need not backlight, and it adopts the e-paper display technology of EINK technology, power consumption when having refreshed image, the advantage of not power consumption when keeping image.
Above-mentioned explanation has fully disclosed embodiment of the present utility model.It is pointed out that being familiar with any change that the person skilled in art does embodiment of the present utility model does not all break away from the scope of claims of the present utility model.Correspondingly, the scope of claim of the present utility model also is not limited only to previous embodiment.
Claims (7)
1. a RFID can show electronic tag, and it is characterized in that: it comprises:
Receive RFID half passive electronic label of RFID signal, it comprises the memory block, can be used for the information that storing received arrives;
Central processing unit is transferred RFID half passive electronic label canned data, and information is sent to Electronic Paper screen driving circuit;
Electronic Paper screen driving circuit, it is used for driving the Electronic Paper on-screen-display message;
The Electronic Paper screen, its driving signal that is used for the transmission of reception Electronic Paper screen driving circuit shows the information that RFID half passive electronic label receives;
Power supply is used for to showing the power supply of electronic tag internal circuit.
2. RFID according to claim 1 can show electronic tag, it is characterized in that: described RFID half passive electronic label and hand-held set adopt the UHF900M frequency range to carry out data transmission, compatible EPCglobal and ISO18000-6C agreement, the real-time update data show data in real time.
3. RFID according to claim 1 can show electronic tag, it is characterized in that: described Electronic Paper screen is reflective viewing screen.
4. RFID according to claim 1 can show electronic tag, it is characterized in that: described Electronic Paper screen adopts the e-paperdisplay of EINK technology, has the bistable display characteristic, power consumption when refreshed image, not power consumption when keeping image.
5. RFID according to claim 1 can show electronic tag, it is characterized in that: described central processing unit is in dormant state usually, wake up at set intervals once, after central processing unit wakes up, control power supply to described RFID half passive electronic label power supply, read the data of its memory block and deposit it buffer area of central processing unit in by data-interface, if the data consistent that the data of reading and last time preserve, central processing unit continues to enter dormant state and waits for and to wake up next time, if what the data that central processing unit is read and last time preserved changes, central processing unit enters the update data stream journey, central processing unit can disconnect the power supply of RFID half passive electronic label, then to Electronic Paper screen driving circuit and the power supply of Electronic Paper screen, to exist the data message that will show in the central processing unit data buffer storage to refresh on the Electronic Paper screen by the spi interface.
6. RFID according to claim 1 can show electronic tag, it is characterized in that: it comprises shell, forms opening on shell, manifests described Electronic Paper screen.
7. RFID according to claim 1 can show electronic tag, it is characterized in that: the back that described RFID can show the electronic tag shell is provided with the magnet fastening structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220583367 CN202995778U (en) | 2012-11-07 | 2012-11-07 | RFID (Radio Frequency Identification) displayable electronic tag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220583367 CN202995778U (en) | 2012-11-07 | 2012-11-07 | RFID (Radio Frequency Identification) displayable electronic tag |
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| CN202995778U true CN202995778U (en) | 2013-06-12 |
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| CN 201220583367 Expired - Fee Related CN202995778U (en) | 2012-11-07 | 2012-11-07 | RFID (Radio Frequency Identification) displayable electronic tag |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103594063A (en) * | 2013-11-12 | 2014-02-19 | 上海滕维信息科技有限公司 | Multi-screen combined electronic ink screen tag and using method thereof |
| CN104424463A (en) * | 2013-09-09 | 2015-03-18 | 刘台华 | RFID (Radio Frequency Identification) electronic tag display device |
| CN104463720A (en) * | 2013-09-24 | 2015-03-25 | 孙亚民 | Contact type receiving device of electronic making card |
| CN106775545A (en) * | 2017-02-10 | 2017-05-31 | 泰凌微电子（上海）有限公司 | The method and its device of a kind of node updates |
| CN108960369A (en) * | 2018-07-02 | 2018-12-07 | 京东方科技集团股份有限公司 | Electronics price tag, electronics price tag system and the method for updating electronics price tag |
-
2012
- 2012-11-07 CN CN 201220583367 patent/CN202995778U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104424463A (en) * | 2013-09-09 | 2015-03-18 | 刘台华 | RFID (Radio Frequency Identification) electronic tag display device |
| CN104463720A (en) * | 2013-09-24 | 2015-03-25 | 孙亚民 | Contact type receiving device of electronic making card |
| CN103594063A (en) * | 2013-11-12 | 2014-02-19 | 上海滕维信息科技有限公司 | Multi-screen combined electronic ink screen tag and using method thereof |
| CN106775545A (en) * | 2017-02-10 | 2017-05-31 | 泰凌微电子（上海）有限公司 | The method and its device of a kind of node updates |
| CN108960369A (en) * | 2018-07-02 | 2018-12-07 | 京东方科技集团股份有限公司 | Electronics price tag, electronics price tag system and the method for updating electronics price tag |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20171107 |
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| CF01 | Termination of patent right due to non-payment of annual fee |