CN209231941U - A kind of Rfid remotely identifies equipment - Google Patents
A kind of Rfid remotely identifies equipment Download PDFInfo
- Publication number
- CN209231941U CN209231941U CN201822181471.3U CN201822181471U CN209231941U CN 209231941 U CN209231941 U CN 209231941U CN 201822181471 U CN201822181471 U CN 201822181471U CN 209231941 U CN209231941 U CN 209231941U
- Authority
- CN
- China
- Prior art keywords
- input terminal
- output end
- electrically connected
- label
- antenna
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Near-Field Transmission Systems (AREA)
Abstract
The utility model discloses a kind of Rfid remotely to identify equipment, including reader, the reader includes read-write antenna, the read-write antenna is connect with Rfid label two-way signaling, the input terminal of the Rfid label and the output end signal of communication module connect, the input terminal of the communication module and the output end of storage unit are electrically connected, the read-write antenna and the two-way electric connection of control unit, the input terminal of described control unit and the output end of receiver are electrically connected, the input terminal of the receiver and the output end of main frame are electrically connected, the output end of described control unit and the input terminal of transmitter are electrically connected, the output end of the transmitter and the input terminal of main frame are electrically connected, the main frame is connect with database two-way signaling.The utility model solves identification equipment and electronic tag cannot accomplish two-way communication, and the unalterable problem of label information read.
Description
Technical field
The utility model relates to identify apparatus field, specially a kind of Rfid remotely identifies equipment.
Background technique
RFID technique, that is, radio frequency identification, also known as electronic tag, radio frequency identification, a kind of communication technology can be by wireless
Electric signal identification specific objective simultaneously reads and writes related data, connects without establishing mechanical or optics between identifying system and specific objective
Touching.RFID radio frequency identification is a kind of contactless automatic identification technology, by radiofrequency signal automatic identification target object and is obtained
Related data is taken, identification work is not necessarily to manual intervention, is operable with various adverse circumstances, and can identify multiple labels simultaneously, grasps
Make efficient and convenient.The basic principle is that: after the tag enters the magnetic field, the radiofrequency signal that plug-in reader issues is received, relies on induced current
Energy obtained sends out product information stored in the chip, or by the signal of a certain frequency of label active transmission, solution
After reading device reading information and decoding, send to Central Information System and carry out related data processing.
In order to manufacture a kind of identification equipment, radiofrequency signal can be actively issued, information can be also received and carry out data processing, and
Storage information in label be not it is unalterable, can be carried out by external device storage information rewriting；Therefore market is anxious
A kind of Rfid need to be developed, and remotely to identify equipment existing to help people to solve the problems, such as.
Utility model content
The purpose of this utility model is to provide a kind of Rfid remotely to identify equipment, to solve to propose in above-mentioned background technique
Identification equipment and the electronic tag unalterable problem of label information that cannot accomplish two-way communication, and read.
To achieve the above object, the utility model provides the following technical solutions: a kind of Rfid remotely identifies equipment, including reads
Device is write, the reader includes read-write antenna, and the read-write antenna is connect with Rfid label two-way signaling, the Rfid label
The connection of the output end signal of input terminal and communication module, the input terminal of the communication module and the output end of storage unit electrically connect
It connects, the read-write antenna and the two-way electric connection of control unit, the input terminal of described control unit and the output end electricity of receiver
Property connection, the output end of the input terminal of the receiver and main frame is electrically connected, the output end of described control unit with
The input terminal of transmitter is electrically connected, and the output end of the transmitter and the input terminal of main frame are electrically connected, the meter
Machine host is calculated to connect with database two-way signaling.
Preferably, the Rfid label includes microchip, and the input terminal of the microchip and the output end of communication module are believed
The output end of number connection, the input terminal of the microchip and label antenna is electrically connected, the output end of the microchip and decoding
The input terminal of module is electrically connected, and the input terminal of the decoding module and the output end of demodulator are electrically connected, the decoding mould
The output end of block and the input terminal of modulation module are electrically connected, the output end of the modulation module and the input terminal electricity of label antenna
Property connection, the output end of the input terminal of the demodulator and label antenna is electrically connected, and the label antenna and read-write antenna are double
It is connected to signal.
Preferably, the Rfid label is active label, and the memory space of the storage unit is provided with 500G, and stores
There are eight subregions in space.
Preferably, described control unit includes information receiving unit, information conversion unit and information transmission unit, the reading
It writes antenna and is set as coil antenna, and there are three coil antenna tools, the database includes data administrator, interchanger and service
Device.
Preferably, the model EPCC1G2 tag ram of the microchip, the microchip include the memory block EPC,
The memory block TID, user area and reserved area, the label antenna are set as integrated form label antenna.
Preferably, the decoding module includes translation module and transcoding module, and the modulation module uses low frequency signal pair
High frequency oscillation is modulated.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model passes through communication module after Rfid label has completed by the setting of communication module
Data communication is carried out, connected relation is established, the data information that microchip in Rfid label stores can be carried out by storage unit
Rewrite, when needing the different Rfid label of new a batch storage information, directly to the storage information in original Rfid label into
Row data rewriting can manufacture new Rfid label.
2, the utility model demodulates the information that label antenna receives, decoding module by the setting of demodulator
It is decoded, is called by the data information that decoding information is stored from microchip, modulation module is to the micro- core to be sent
Information in piece is modulated, and is sent to read-write antenna by label antenna, realizes that label transmits the data of reader,
The data resource in database can be called by reader, transmitted by label antenna and the signal of read-write antenna, reader pair
The storage information of inside tags carries out data rewriting.
Detailed description of the invention
Fig. 1 is that a kind of Rfid of the utility model remotely identifies the system construction drawing of equipment；
Fig. 2 is the system construction drawing of the Rfid label of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
A kind of embodiment provided by the utility model referring to FIG. 1-2: a kind of Rfid remotely identifies equipment, including read-write
Device, reader include read-write antenna, and read-write antenna is connect with Rfid label two-way signaling, and Rfid label is internal during fabrication have been stored up
Have certain information, the input terminal of Rfid label and the output end signal of communication module connect, the input terminal of communication module with
The output end of storage unit is electrically connected, read-write antenna and the two-way electric connection of control unit, the input terminal of control unit with connect
The output end for receiving device is electrically connected, and the output end of the input terminal of receiver and main frame is electrically connected, control unit it is defeated
The input terminal of outlet and transmitter is electrically connected, wherein receiver and transmitter arranged in parallel, the sequence phase sended and received
Instead, the input terminal of the output end of transmitter and main frame is electrically connected, and main frame is connect with database two-way signaling.
Further, Rfid label includes microchip, and the input terminal of microchip and the output end signal of communication module connect, micro-
The input terminal of chip and the output end of label antenna are electrically connected, and are partitioned in microchip, and the subregion of read-write operation is different, micro- core
The output end of piece and the input terminal of decoding module are electrically connected, and the input terminal of decoding module and the output end of demodulator electrically connect
Connect, the input terminal of the output end of decoding module and modulation module is electrically connected, the output end of modulation module and label antenna it is defeated
Enter end to be electrically connected, modulation module will store signal modulation into the mode for facilitating signal to transmit, the input terminal and label of demodulator
The output end of antenna is electrically connected, and label antenna is connect with read-write antenna two-way signaling, because signal transmission form is aerial signal
The range of transmission, identification is wider, can remotely identify.
Further, Rfid label is active label, can be realized Rfid label to reader active transmission radiofrequency signal, deposits
The memory space of storage unit is provided with 500G, and memory space has eight subregions, can quickly rewrite when being written and read.
Further, control unit includes information receiving unit, information conversion unit and information transmission unit, and read-write antenna is set
It is set to coil antenna, and there are three coil antenna tools, the range that information is propagated is wider, database includes data administrator, exchange
Machine and server.
Further, the model EPCC1G2 tag ram of microchip, microchip include the memory block EPC, the memory block TID,
User area and reserved area, the memory block EPC is readable writeable, and the memory block TID is readable not writeable, and user area is readable writeable, and reserved area can
Read writeable, label antenna is set as integrated form label antenna.
Further, decoding module includes translation module and transcoding module, mainly translates the storage information in microchip
Code retransmits, and modulation module is modulated high frequency oscillation using low frequency signal.
Working principle: in use, the label antenna of Rfid label enters in the magnetic field of reader manufacture, read-write antenna is received
The radiofrequency signal of sending, demodulator demodulate the information that label antenna receives, and decoding module is then decoded, and is passed through
The data information that decoding information is stored from microchip is called, and modulation module carries out the information in the microchip to be sent
Modulation, and read-write antenna is sent to by label antenna, i.e., it is sent out by induced current energy obtained and is stored in micro- core
Information in piece, wherein the information in microchip can carry out the rewriting of information or the mark of Rfid label by communication module
Label antenna enters in the magnetic field of reader manufacture, and label antenna issues radiofrequency signal, is sent to main frame and carries out at data
Reason, reader pass through the signal transmission between antenna, call the data resource in database.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of Rfid remotely identifies equipment, including reader, it is characterised in that: the reader includes read-write antenna, described
Read-write antenna is connect with Rfid label two-way signaling, and the input terminal of the Rfid label and the output end signal of communication module connect
It connects, the input terminal of the communication module and the output end of storage unit are electrically connected, and the read-write antenna and control unit are two-way
It is electrically connected, the input terminal of described control unit and the output end of receiver are electrically connected, the input terminal and meter of the receiver
The output end for calculating machine host is electrically connected, and the output end of described control unit and the input terminal of transmitter are electrically connected, the hair
The input terminal of the output end and main frame that send device is electrically connected, and the main frame is connect with database two-way signaling.
2. a kind of Rfid according to claim 1 remotely identifies equipment, it is characterised in that: the Rfid label includes micro- core
Piece, the input terminal of the microchip and the output end signal of communication module connect, the input terminal and label antenna of the microchip
Output end be electrically connected, the input terminal of the output end of the microchip and decoding module is electrically connected, the decoding module
The output end of input terminal and demodulator is electrically connected, and the output end of the decoding module and the input terminal of modulation module electrically connect
It connects, the output end of the modulation module and the input terminal of label antenna are electrically connected, the input terminal and label day of the demodulator
The output end of line is electrically connected, and the label antenna is connect with read-write antenna two-way signaling.
3. a kind of Rfid according to claim 1 remotely identifies equipment, it is characterised in that: the Rfid label is active mark
Label, the memory space of the storage unit is provided with 500G, and memory space has eight subregions.
4. a kind of Rfid according to claim 1 remotely identifies equipment, it is characterised in that: described control unit includes information
Receiving unit, information conversion unit and information transmission unit, the read-write antenna is set as coil antenna, and coil antenna has
Three, the database includes data administrator, interchanger and server.
5. a kind of Rfid according to claim 2 remotely identifies equipment, it is characterised in that: the model of the microchip
EPCC1G2 tag ram, the microchip include the memory block EPC, the memory block TID, user area and reserved area, the label day
Line is set as integrated form label antenna.
6. a kind of Rfid according to claim 2 remotely identifies equipment, it is characterised in that: the decoding module includes translation
Module and transcoding module, the modulation module are modulated high frequency oscillation using low frequency signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822181471.3U CN209231941U (en) | 2018-12-25 | 2018-12-25 | A kind of Rfid remotely identifies equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822181471.3U CN209231941U (en) | 2018-12-25 | 2018-12-25 | A kind of Rfid remotely identifies equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209231941U true CN209231941U (en) | 2019-08-09 |
Family
ID=67508895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822181471.3U Active CN209231941U (en) | 2018-12-25 | 2018-12-25 | A kind of Rfid remotely identifies equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209231941U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110853490A (en) * | 2019-10-24 | 2020-02-28 | 北京智慧中网科技有限公司 | Ship signboard with RFID electronic tag |
-
2018
- 2018-12-25 CN CN201822181471.3U patent/CN209231941U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110853490A (en) * | 2019-10-24 | 2020-02-28 | 北京智慧中网科技有限公司 | Ship signboard with RFID electronic tag |
| CN110853490B (en) * | 2019-10-24 | 2021-05-18 | 北京智慧中网科技有限公司 | Ship signboard with RFID electronic tag |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100573564C (en) | Multiple frequency band multiple protocol radio frequency identifying device system | |
| CN204833382U (en) | Staff's attendance system based on RFID | |
| US20110227707A1 (en) | Method and communication system for controlling communication distance of rf sim card with the aid of tag identification | |
| US20140200051A1 (en) | Radio frequency identification on mobile computing device | |
| CN201057561Y (en) | Fixed radio frequency reader-writer | |
| CN101160593A (en) | Memory card and terminal equipment of combining memory card | |
| CN103871118A (en) | Active 2.4G RFID (radio frequency identification)-based attendance management system and method | |
| CN102368306A (en) | Tourism Internet of things (IoT) control system and IoT method used for tourism | |
| CN209231941U (en) | A kind of Rfid remotely identifies equipment | |
| CN101833740A (en) | Electric power asset life cycle data management method based on RFID technology | |
| CN105809231B (en) | Multi-frequency multi-purpose electronic tag and using method thereof | |
| CN205141115U (en) | In remote electronic tags antenna system | |
| CN102202128B (en) | High-frequency and ultrahigh-frequency double-interface SIM (subscriber identity module) card and radio-frequency identification system | |
| CN104881694A (en) | Data read-write method, terminal and system based on RFID double protocols | |
| CN108830360A (en) | Concerning security matters management method and system based on RFID | |
| CN205453691U (en) | Dual -frenquency near field communication integrated system of quick -witted many cards | |
| CN205862375U (en) | The attendance checking system that identity-based card remotely identifies | |
| CN204374995U (en) | Multi-frequency band radio-frequency smart card, reader device and multi-frequency band radio-frequency card number integrated system | |
| CN203930939U (en) | A kind of logistics system based on ZigBee | |
| CN102915459A (en) | Radio frequency identification tag and read-write method thereof | |
| CN201540583U (en) | RFID smart antenna | |
| CN201562289U (en) | Integrated circuit card and terminal equipment | |
| CN103632173A (en) | Tag access and access processing method and device | |
| CN103426129B (en) | Overhead communication cable and house service resource management system | |
| CN205139952U (en) | In remote RFID intelligent terminal read -write system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |