CN201000632Y - Read-write control device with RFID function printer - Google Patents
Read-write control device with RFID function printer Download PDFInfo
- Publication number
- CN201000632Y CN201000632Y CNU2006201702515U CN200620170251U CN201000632Y CN 201000632 Y CN201000632 Y CN 201000632Y CN U2006201702515 U CNU2006201702515 U CN U2006201702515U CN 200620170251 U CN200620170251 U CN 200620170251U CN 201000632 Y CN201000632 Y CN 201000632Y
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- China
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- antenna
- rfid
- printer
- electronic tag
- read
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Abstract
The utility model relates to the printer field with the wireless radio frequency identification technology (RFID), in particular to a read-write control device of a RFID printer, which is suitable for both an ordinary paper hot transfer printing RFID printer, and a heat sensitive paper RFID printer. In order to overcome the technical deficiency that the existing RFID printer sometimes damages electronic labels, the utility model provides a read-write control device of the printer with the RFID function, to realize that the effectiveness of the electronic labels before printing is guaranteed, and the reliability of the electronic labels after printing is also guaranteed. A RFID reader-writer is respectively connected with a main antenna and an auxiliary antenna via an antenna switching circuit, the connections between the RFID reader-writer and the main antenna and the auxiliary antenna at different times are realized through controlling the antenna switching circuit with a software, the main antenna is positioned at the front end of the head sensitive printing head, and is used for processing electronic label data before printing the electronic labels, and the auxiliary antenna is used for the reliability verification of the electronic labels after the printing.
Description
Technical field
The utility model relates to (RFID) printer field that has radio RF recognition technology, at length say it is a kind of read-write control device of the RFID of having function printer, this is the RFID printer that the RFID printer of the hot transfer printing of a kind of common paper also is applicable to simultaneously heat-sensitive paper.
Background technology
As everyone knows, radio-frequency recognition system generally is made up of several parts, and promptly electronic tag and read/write head system form, and wherein electronic tag is made up of label chip and label antenna, and the read head system is made up of radio-frequency power output, control section and antenna.Electronic tag is generally attached on the object that is identified, when the read/write head system is positioned at read-write regional of electronic tag, read/write head takes out the identifying information in the electronic tag in contactless mode automatically, or information write in the electronic tag, thereby realize automatic read message or the function that automatically information is write, the read/write head system comprises rfid interrogator and antenna again.Rfid interrogator in the RFID printer adopts the single antenna Information Monitoring at present, rfid interrogator is electrically connected with an antenna, antenna is between thermal printing head front end and electronic tag, because the RFID printer is in printing the electronic tag process, printhead produces electronic tag sometimes and destroys, and causes printing back electronic tag to read.
Summary of the invention
The purpose of this utility model is easily electronic tag to be produced the technical deficiency of destroying in order to overcome existing RFID printer, a kind of read-write control device of the RFID of having function printer is provided, realize both can having guaranteed the preceding reliability of electronic tag printing, can guarantee the validity of electronic tag after printing again.
The technical scheme that the above-mentioned technical deficiency that solves the utility model adopts is: be provided with rfid interrogator, rfid interrogator is electrically connected with main antenna and slave antenna respectively through antenna switching circuit, realize being connected of rfid interrogator timesharing and main antenna and slave antenna by the software control antenna switching circuit, main antenna is positioned at the front end of thermal printing head, the electronic tag data that main antenna is used for before electronic tag is printed is handled the electronic tag verification after slave antenna is used to print.
The utility model also can be realized by following measure: slave antenna is positioned at the rear end of thermal printing head.
The beneficial effects of the utility model are, adopt double antenna to handle electronic tag, the processing such as writing and read of label before main antenna prints, slave antenna is responsible for printing the checking treatment of back label, after the RFID printer system adopts the double antenna treatment technology, both can guarantee the reliability that label printing is preceding, justice can guarantee the validity of label after printing, thereby improves the dependability of label.The utility model is applicable to the RFID printer.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a schematic block circuit diagram of the present utility model.
Fig. 2 is the synoptic diagram of configuration with RFID printer of double antenna.
1. electronic tags among the figure, 2. colour band reclaims roller, 3. colour band advancing roller, 4. colour band, 5. main antenna, 6. rubber roll, 7. thermal printing head, 8. slave antenna, 9. antenna switching circuit, 10.RFID read write line, 11. unprinted rolling electronic tags.
Embodiment
In Fig. 1, the rfid interrogator 10 of RFID printer is electrically connected with main antenna 5 and slave antenna 8 respectively through antenna switching circuit 9, the switching of antenna switching circuit 9 realization main antennas 5 and slave antenna 8 and impedance-compensated, realize being connected of rfid interrogators 10 timesharing and main antenna 5 and slave antenna 8 by software control antenna switching circuit 9, the circuit structure form of antenna switching circuit 9 is that those of ordinary skills are public, here no longer be repeated in this description, rfid interrogator 10 can be placed on any one position in the printer.
As shown in Figure 2, the position of main antenna 5 between thermal printing head 7 front ends and electronic tag 1, slave antenna 8 is positioned at thermal printing head 7 back-end locations.
When the writable area of electronic tag 1 at rfid interrogator 10, CPU control antenna commutation circuit 9 is connected to rfid interrogator 10 with main antenna 5, rfid interrogator 10 uses 5 pairs of electronic tags of main antenna 1 to carry out data write and verification, the thermal printing head 7 of controlling printer then carries out plaintext and prints on electronic tag 1, after electronic tag 1 enters check field, CPU control antenna commutation circuit 9 is connected to rfid interrogator 10 with slave antenna 8, and the data on the electronic tag 1 are carried out the verification second time.Secondary verification behind label printing can be finished the paper feed process for the treatment of Print Label simultaneously, thereby can improve the print speed of device.
When beginning electronic tag 1 is printed, the electronic tag management software at first drives printer rubber roll 6 paper feeds, ordering about unprinted rolling electronic tag 11 rotates, when but electronic tag 1 enters operating area, start main antenna 5 and read electronic tag 1 message command, obtain the tag number (UID) of electronic tag 1, certain distance if printer is passed by by sending to rfid interrogator 10, also can't read UID, generate electronic tag 1 invalid data; Begin to write data after reading correct UID, send the checking data order, if verification is correct, total data writes to finish carries out verification, begins to generate electronic tag 1 effective order after verification is correct; If it is wrong otherwise generate the invalid label of electronic tag 1 expressly.
The electronic tag management software determines to print the correct electronic tag of verification 1 or prints invalid calcellation label according to the result, the RFID printer receives the order of Print Label cleartext information, drive colour band advancing roller 3 and colour band recovery roller 2 and guarantee that colour bands 4 advance, drive rubber roll 6 paper feeds simultaneously, drive thermal printing head 7 Print Label and control paper feed on electronic tag 1.
Print back electronic tag 1 validity check, by the verification after starting electronic tag 1 that 8 pairs of printings of slave antenna finish and printing, confirm to print the validity of the electronic tag 1 that finishes, electronic tag 1 can correctly read in e-management software and generate the effective record of label, invalid label generates invalid tag record and warns auditory tone cues, start main antenna 5 then, next opens electronic tag 1 ready-to-print.
The utility model RFID printer can be used for low frequency frequency range (125KHZ～134KHZ), high-frequency band (13.56MHZ), ultrahigh frequency frequency range (860MHZ～960MHZ), microwave frequency band (frequency range of 2.4GHZ～5.8GHZ), the design difference of frequency different antennae.
The utility model both had been applicable to that the RFID printer of the hot transfer printing of common paper also was applicable to the RFID printer of heat-sensitive paper simultaneously, adopted the RFID printer system of heat-sensitive paper mode, did not need colour band advancing roller 3, colour band to reclaim roller 2 and colour band 4 parts.
Claims (2)
1, a kind of read-write control device with RFID function printer, it is characterized in that: rfid interrogator is electrically connected with main antenna and slave antenna respectively through antenna switching circuit, realize being connected of rfid interrogator timesharing and main antenna and slave antenna by the software control antenna switching circuit, main antenna is positioned at the front end of thermal printing head, the electronic tag data that main antenna is used for before electronic tag is printed is handled the electronic tag verification after slave antenna is used to print.
2,, it is characterized in that said slave antenna is positioned at the rear end of thermal printing head according to the described read-write control device of claim 1 with RFID function printer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201702515U CN201000632Y (en) | 2006-12-27 | 2006-12-27 | Read-write control device with RFID function printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201702515U CN201000632Y (en) | 2006-12-27 | 2006-12-27 | Read-write control device with RFID function printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201000632Y true CN201000632Y (en) | 2008-01-02 |
Family
ID=39015036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006201702515U Expired - Fee Related CN201000632Y (en) | 2006-12-27 | 2006-12-27 | Read-write control device with RFID function printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201000632Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112848696A (en) * | 2021-01-05 | 2021-05-28 | 重庆打贴匠科技有限公司 | Printing device, method and printer |
| CN112949793A (en) * | 2021-03-10 | 2021-06-11 | 重庆打贴匠科技有限公司 | RFID label printing and checking method and system |
-
2006
- 2006-12-27 CN CNU2006201702515U patent/CN201000632Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112848696A (en) * | 2021-01-05 | 2021-05-28 | 重庆打贴匠科技有限公司 | Printing device, method and printer |
| CN112949793A (en) * | 2021-03-10 | 2021-06-11 | 重庆打贴匠科技有限公司 | RFID label printing and checking method and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080102 Termination date: 20131227 |