CN205564954U - Adjustable antenna of flexible bend type of RFID - Google Patents
Adjustable antenna of flexible bend type of RFID Download PDFInfo
- Publication number
- CN205564954U CN205564954U CN201620351382.7U CN201620351382U CN205564954U CN 205564954 U CN205564954 U CN 205564954U CN 201620351382 U CN201620351382 U CN 201620351382U CN 205564954 U CN205564954 U CN 205564954U
- Authority
- CN
- China
- Prior art keywords
- antenna
- rfid
- module
- regulating part
- structure regulating
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses an adjustable antenna of flexible bend type of RFID, including antenna no. 1, antenna no. 2 and swing joint in antenna no. 1 and the antenna structure regulating part of antenna between two, the antenna structure regulating part comprises structural distortion module and automatic tuning module, the structural distortion module respectively with antenna no. 1 and two communication connection on the antenna, automatic tuning module and structural distortion module communication connection. The utility model discloses reinforcing individual antenna that can be great uses the adaptability and installation convenience of link in the difference, the problem of robot structure need design the frock repeatedly is solved, can adapt to the machine staff through the antenna grabs, the problem of change the distance and need a large amount of antenna verification work is solved, can directly dispose antenna angle and combination through adjustable module, the problem of the cost is solved, structural adjustment module and automatic tuning module all belong to miniature simple and easy device, have avoided adding of large -scale customization structure and cylinder and frock clamp.
Description
Technical field
This utility model relates to RFID antenna, particularly relates to a kind of RFID flexibility bendable adjustable antenna.
Background technology
RFID antenna is also known as RFID label antenna, and RFID label antenna is the transponder antenna of RFID, is a kind of communication induction antenna.The RFID transponder that general and chip has formed.RFID label antenna is different from manufacturing process due to material, is divided into metal etch antenna, printed antenna, copper facing antenna etc. several.
RFID antenna manufacturing technology mainly has etching method, coil winding method and printed antenna three kinds.Wherein, RFID electrically conductive ink printed antenna is a kind of new technique of development.The manufacture method of above RFID label antenna is respectively suitable for the RFID product of different frequency.Low frequency LF RFID electric tag antenna is substantially winding mode and is made, high frequency HF RFID electric tag antenna utilizes three of the above mode all can realize, but based on etching antenna, its material is generally aluminum or copper, and hyperfrequency UHF RFID electric tag antenna is then based on printed antenna.
In prior art, 201310171222.5 disclose a kind of bending reflecting plate form multi-antenna array, including more than one reflecting plate, each reflecting plate being installed string antenna radiation unit, antenna radiation unit realizes electrical connection each other by being located at the feeding network at reflecting plate back；Described multi-antenna array can provide ± 45 ° of dual polarized signals coverings.The reflecting plate of described multi-antenna array, for repeatedly bending form, thus ensure each radiating element feeding centre point to reflecting plate apart from identical, improve the cross polarization discrimination of multi-antenna array with this.
But in manufacturing industry, a large amount of RFID of use identify technology, and the core of this technology is Antenna Design, and apply that antenna on a production line often takes is flat shape or column.The identification face that result in antenna is single, installs occupied area relatively greatly, can only cover a direction simultaneously.The whole world not yet has the technology of folding type adjustable antenna to come out at present.Different application needs multiple different antennas to complete, the automated production identification of flexibility cannot be realized, magnanimity cost increase when causing distributed deployment, structure is extremely complex simultaneously, far and near according to reading/writing distance, needs the Telescopic-cylinder device of design complexity and takies bigger production line space, easily to robot, lifting bodies etc. cause interference, and for distance and the applicable cases needing reading multiple directions, traditional antenna cannot meet.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that a kind of RFID flexibility bendable adjustable antenna, can meet the requirement of production line, and simple in construction, low cost of manufacture.
In order to achieve the above object, the technical solution adopted in the utility model is:
A kind of RFID flexibility bendable adjustable antenna, including antenna one, antenna two and the antenna structure regulating part being movably connected between antenna one and antenna two, described antenna structure regulating part is made up of malformation module and automatic tuner module, described malformation module communicates to connect with antenna one and antenna two respectively, and automatic tuner module communicates to connect with malformation module.
As preferred embodiment of the present utility model, the two ends of antenna structure regulating part described in the utility model are articulated and connected with antenna one and antenna two respectively.
As preferred embodiment of the present utility model, it is respectively provided with hinge hole on antenna structure regulating part described in the utility model, antenna one and antenna two, antenna one is articulated and connected by articulated elements with antenna structure regulating part, and antenna two is articulated and connected by articulated elements with antenna structure regulating part.
As preferred embodiment of the present utility model, it is respectively provided with a driving member between antenna one described in the utility model and antenna structure regulating part and between antenna two and antenna structure regulating part, described driving member is made up of drive block one and drive block two, drive block one and drive block two junction arrange through hole, and drive block one is connected by axis of rotation with drive block two.
As preferred embodiment of the present utility model, the anglec of rotation of antenna one described in the utility model and antenna two relative antenna structure regulating part respectively is 0～270 degree.
As preferred embodiment of the present utility model, articulated elements described in the utility model is made up of latch.
As preferred embodiment of the present utility model, malformation module described in the utility model is by driving motor to form, and drives motor to electrically connect with antenna one and antenna two respectively.
As preferred embodiment of the present utility model, automatic tuner module described in the utility model is made up of the tunable capacitor C2 that connects after tunable capacitor C1 and loss resistance R1 parallel connection, the equivalent inductance of antenna one is set to inductance L1, the equivalent inductance of antenna two is connected with automatic tuner module after being set to inductance L2, inductance L1 and inductance L2 series connection.
As preferred embodiment of the present utility model, antenna one described in the utility model is RFID antenna with antenna two, and resistance value sets adjustment as required.
Compared with prior art, the beneficial effects of the utility model are: use this bendable adjustable antenna technology, it is possible to greatly strengthen individual antenna and use the adaptability of link in difference and install convenience；Solve robot architecture and need repeatedly to design the problem of frock, robot can be adapted to by antenna and grab；Solve and change the problem that distance needs a large amount of antenna verification to work, can directly configure aerial angle and combination by adjustable module；Solve Cost Problems, structural adjustment module and automatic tuner module and broadly fall into miniature easy device, it is to avoid large-scale customization structural member and cylinder and frock clamp additional.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model；
Fig. 2 is electrical block diagram of the present utility model；
Fig. 3 is drive member structure schematic diagram of the present utility model；
Fig. 4 is automatic tuner module electrical block diagram of the present utility model.
Detailed description of the invention
Purport of the present utility model is to overcome the deficiencies in the prior art, it is provided that a kind of RFID flexibility bendable adjustable antenna, simple in construction, low cost.It is described in detail referring to the drawings below in conjunction with embodiment, in order to technical characteristic of the present utility model and advantage are interpretated more in-depth.
As shown in Figure 1, 2, a kind of RFID flexibility bendable adjustable antenna, including antenna 1, antenna 25 and the antenna structure regulating part 3 being movably connected between antenna 1 and antenna 25, described antenna structure regulating part 3 is made up of malformation module and automatic tuner module, described malformation module communicates to connect with antenna 1 and antenna 25 respectively, and automatic tuner module communicates to connect with malformation module.Antenna 1 described in the utility model is RFID antenna with antenna 25, and resistance value sets adjustment as required.This utility model core is made up of malformation module and automatic tuner module, and malformation module is responsible for position adjustment and the combination of aerial coil, and automatic tuner module is responsible for the impedance of antenna, secondary lobe, power, the adjustment of gain and combination.Two big module cooperation can complete the repertoire of bendable antenna, substitutes original complexity multiple antenna combination mode so that a bendable antenna disclosure satisfy that the major applications in production line.It addition, by arranging articulated structure, use this bendable adjustable antenna technology, it is possible to greatly strengthen individual antenna and use the adaptability of link in difference and install convenience；Solve robot architecture and need repeatedly to design the problem of frock, robot can be adapted to by antenna and grab.
As it is shown in figure 1, the two ends of antenna structure regulating part 3 described in the utility model are articulated and connected with antenna 1 and antenna 25 respectively.Being respectively provided with hinge hole on described antenna structure regulating part 3, antenna 1 and antenna 25, antenna 1 is articulated and connected by articulated elements 2 with antenna structure regulating part 3, and antenna 25 is articulated and connected by articulated elements 4 with antenna structure regulating part 3.By being articulated and connected so that antenna 1 and the convenient rotation of antenna 25, it is achieved multi-angle tunes.Articulated elements 4 described in the utility model is made up of latch, and certain this utility model is not limited to this, and other are capable of the articulated elements of hinged effect all in this utility model protection domain.
As another embodiment of the present utility model, this utility model is articulated and connected with antenna 1 and antenna 25 respectively except the two ends arranging antenna structure regulating part 3, also it is respectively provided with driving member 6 not shown in a driving member 6(Fig. 1 between described antenna 1 and antenna structure regulating part 3 and between antenna 25 and antenna structure regulating part 3, and Fig. 1 is a wherein embodiment of the present utility model, and driving member for being once again set up a driving member 6 in hinged place, strengthen regulating effect).The structure of driving member 6 is as it is shown on figure 3, described driving member 6 is made up of drive block 1 and drive block 2 62, and drive block 1 and drive block 2 62 junction arrange through hole, and drive block 1 is rotationally connected by rotating shaft 63 with drive block 2 62.
In order to adapt to different application scenarios, the anglec of rotation of antenna 1 described in the utility model and antenna 25 relative antenna structure regulating part 3 respectively is 0～270 degree.
Malformation module described in the utility model is by driving motor to form, and drives motor to electrically connect with antenna 1 and antenna 25 respectively.The equivalent inductance of antenna 1 is set to inductance L1, and the equivalent inductance of antenna 25 is set to inductance L2, and malformation module connects inductance L1 and inductance L2 respectively.Malformation module is responsible for position adjustment and the combination of aerial coil, and controller drives antenna 1 and antenna 25 to rotate by driving motor, rotates multiple angle.
Automatic tuner module electrical block diagram of the present utility model is as shown in Figure 4, automatic tuner module described in the utility model is made up of the tunable capacitor C2 that connects after tunable capacitor C1 and loss resistance R1 parallel connection, the equivalent inductance of antenna 1 is set to inductance L1, the equivalent inductance of antenna 25 is connected with automatic tuner module after being set to inductance L2, inductance L1 and inductance L2 series connection.Automatically tuner module is responsible for the impedance of antenna, secondary lobe, power, the adjustment of gain and combination.Two big module cooperation can complete the repertoire of bendable antenna, substitutes original complexity multiple antenna combination mode so that a bendable antenna disclosure satisfy that the major applications in production line.Antenna tuning module described in the utility model is to be adjusted the closed circuit of antenna based on impedance and radio frequency protocol, solves and changes the problem that distance needs a large amount of antenna verification to work, and can directly configure aerial angle and combination by adjustable module；Solve Cost Problems, structural adjustment module and automatic tuner module and broadly fall into miniature easy device, it is to avoid large-scale customization structural member and cylinder and frock clamp additional.
In Fig. 4, L1 is antenna surface one equivalent inductance, and L2 is antenna surface two equivalent inductance, when malformation module drive antenna one and two rotational angles, because there is mutual inductance between L1/L2, so the equivalent electric sensibility reciprocal of L1/L2 can change.C1 is tunable capacitor, and Main Function is tuning, constitutes resonance circuit with inductance coil；R1 is loss resistance, for adjusting the Q-value of resonance circuit, to obtain suitable bandwidth；C2 is tunable capacitor, primarily serves the purpose of impedance matching, and antenna impedance is adjusted to 50 Ω, to mate the RF output end of reader.
By the technical scheme in above example, this utility model is carried out clear, complete description, it is clear that described embodiment is the embodiment of this utility model part rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
Claims (9)
1. a RFID flexibility bendable adjustable antenna, it is characterized in that: include antenna one (1), antenna two (5) and the antenna structure regulating part (3) being movably connected between antenna one (1) and antenna two (5), described antenna structure regulating part (3) is made up of malformation module and automatic tuner module, described malformation module communicates to connect with antenna one (1) and antenna two (5) respectively, and automatic tuner module communicates to connect with malformation module.
RFID flexibility bendable adjustable antenna the most according to claim 1, it is characterised in that: the two ends of described antenna structure regulating part (3) are articulated and connected with antenna one (1) and antenna two (5) respectively.
RFID flexibility bendable adjustable antenna the most according to claim 2, it is characterized in that: on described antenna structure regulating part (3), antenna one (1) and antenna two (5), be respectively provided with hinge hole, antenna one (1) is articulated and connected by articulated elements (2) with antenna structure regulating part (3), and antenna two (5) is articulated and connected by articulated elements (4) with antenna structure regulating part (3).
RFID flexibility bendable adjustable antenna the most according to claim 3, it is characterized in that: between described antenna one (1) and antenna structure regulating part (3) and between antenna two (5) and antenna structure regulating part (3), be respectively provided with a driving member (6), described driving member (6) is made up of drive block one (61) and drive block two (62), drive block one (61) and drive block two (62) junction arrange through hole, and drive block one (61) is rotationally connected by rotating shaft (63) with drive block two (62).
RFID flexibility bendable adjustable antenna the most according to claim 4, it is characterised in that: the anglec of rotation of described antenna one (1) and antenna two (5) relative antenna structure regulating part (3) respectively is 0～270 degree.
RFID flexibility bendable adjustable antenna the most according to claim 3, it is characterised in that: described articulated elements (4) is made up of latch.
RFID flexibility bendable adjustable antenna the most according to claim 1, it is characterised in that: described malformation module is by driving motor to form, and drives motor to electrically connect with antenna one (1) and antenna two (5) respectively.
RFID flexibility bendable adjustable antenna the most according to claim 1, it is characterized in that: described automatic tuner module is made up of the tunable capacitor C2 that connects after tunable capacitor C1 and loss resistance R1 parallel connection, the equivalent inductance of antenna one (1) is set to inductance L1, the equivalent inductance of antenna two (5) is connected with automatic tuner module after being set to inductance L2, inductance L1 and inductance L2 series connection.
9. according to the RFID flexibility bendable adjustable antenna according to any one of claim 1-8, it is characterised in that: described antenna one (1) is RFID antenna with antenna two (5), and resistance value sets adjustment as required.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620351382.7U CN205564954U (en) | 2016-04-25 | 2016-04-25 | Adjustable antenna of flexible bend type of RFID |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620351382.7U CN205564954U (en) | 2016-04-25 | 2016-04-25 | Adjustable antenna of flexible bend type of RFID |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205564954U true CN205564954U (en) | 2016-09-07 |
Family
ID=56807328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620351382.7U Expired - Fee Related CN205564954U (en) | 2016-04-25 | 2016-04-25 | Adjustable antenna of flexible bend type of RFID |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205564954U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105742780A (en) * | 2016-04-25 | 2016-07-06 | 东莞思谷数字技术有限公司 | Radio frequency identification (RFID) flexible bending type adjustable antenna |
| CN113298201A (en) * | 2021-04-15 | 2021-08-24 | 深圳市联新移动医疗科技有限公司 | Method for automatically adjusting structural parameters of rescue vehicle and rescue vehicle |
-
2016
- 2016-04-25 CN CN201620351382.7U patent/CN205564954U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105742780A (en) * | 2016-04-25 | 2016-07-06 | 东莞思谷数字技术有限公司 | Radio frequency identification (RFID) flexible bending type adjustable antenna |
| CN113298201A (en) * | 2021-04-15 | 2021-08-24 | 深圳市联新移动医疗科技有限公司 | Method for automatically adjusting structural parameters of rescue vehicle and rescue vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102570058B (en) | Compound multi-antenna system and wireless communication device thereof | |
| CN105977634B (en) | A kind of LTE Whole frequency band antenna structure of mobile phole | |
| CN102386487A (en) | Patch antenna synchronously generating linearly polarized wave and circularly polarized wave and generating method thereof | |
| US20160012329A1 (en) | Rfid tag and rfid tag antenna | |
| CN103107416B (en) | Radio frequency identification tag antenna | |
| WO2017032107A1 (en) | Broadband dual circularly polarized rfid antenna | |
| CN203660057U (en) | Wide-band antenna | |
| CN102736686A (en) | Mobile electronic equipment | |
| CN205564954U (en) | Adjustable antenna of flexible bend type of RFID | |
| CN110783711B (en) | Multi-frequency microstrip slot antenna with ground plate loaded split ring resonator slot | |
| CN106450712A (en) | Multi-rotor unmanned aerial vehicle high-gain omnidirectional conformal diversity antenna technology | |
| CN101950854A (en) | Electronic tag antenna | |
| CN105742780B (en) | A kind of RFID flexibility bendable adjustable antenna | |
| CN107104267A (en) | A kind of RFID paster antennas of embedded couple feed | |
| CN201741805U (en) | E-tag antenna | |
| CN108521014B (en) | Miniaturized MIMO reader antenna and terminal applied to RFID | |
| CN104752809A (en) | Radio frequency identification tag antenna | |
| CN102750566B (en) | Wireless identification volume label with plane type circularly polarized antenna | |
| CN208637604U (en) | A kind of double-frequency omnidirectional antenna | |
| CN105609924A (en) | Printed circuit board (PCB) radio-frequency antenna for intelligent remote control system | |
| CN106356613A (en) | Tag antenna and production method thereof | |
| CN205335419U (en) | A near field antenna for RFID system | |
| CN205621842U (en) | A small -size PCB printing board radio -frequency antenna of thing networking data collection system is related to | |
| CN210744152U (en) | Z-shaped coupling feed small-sized directional circularly polarized RFID reader antenna | |
| CN102802281B (en) | Wireless Internet card |
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: 20160907 Termination date: 20190425 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |