CN203217584U - RFID device for fiber terminal detection - Google Patents
RFID device for fiber terminal detection Download PDFInfo
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- CN203217584U CN203217584U CN 201320189341 CN201320189341U CN203217584U CN 203217584 U CN203217584 U CN 203217584U CN 201320189341 CN201320189341 CN 201320189341 CN 201320189341 U CN201320189341 U CN 201320189341U CN 203217584 U CN203217584 U CN 203217584U
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- rfid chip
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- radio frequency
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- 239000000835 fiber Substances 0.000 title abstract description 7
- 238000001514 detection method Methods 0.000 title abstract description 3
- 238000004891 communication Methods 0.000 claims description 11
- 238000012545 processing Methods 0.000 claims description 9
- 239000005030 aluminium foil Substances 0.000 claims description 4
- 238000005538 encapsulation Methods 0.000 claims description 4
- 238000005530 etching Methods 0.000 claims description 4
- 230000006870 function Effects 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- 239000000969 carrier Substances 0.000 abstract 1
- 239000011888 foil Substances 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 235000021393 food security Nutrition 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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Abstract
Disclosed is an RFID device for fiber terminal detection by using digital mode to mark record carriers. The RFID device comprises a fiber terminal, an antenna disposed at the two opposing sides of the fiber terminal, and an RFID chip in bridge connection with the antenna, wherein the antenna and the RFID chip are connected in aluminum foil layer riveting electric connection manner, the planar structure of the antenna is of a rectangular wave-like shape, and the bridge connection position of the antenna is located at the peak of the rectangular wave-like structure of the antenna. With the RFID device, the fault position and type of the fiber terminal can be located.
Description
Technical field
The utility model relates to a kind of device with digital form label record carrier, specifically is a kind of RFID device for the fibre-optic terminus detection.
Background technology
Radio-frequency (RF) identification is RFID(Radio Frequency IDentification) technology, claim electronic tag, radio frequency identification again, it is a kind of communication technology, can identify specific objective and read and write related data by radio signals, and need not to set up machinery between recognition system and the specific objective or optics contacts.Commonly used have low frequency (125k～134.2K), high frequency (13.56Mhz), ultrahigh frequency, a technology such as passive.Rfid interrogator also divides portable with fixed, the RFID technology is used very wide at present, as: the library, gate control system, food security are traced to the source etc. after label enters magnetic field, receive the radiofrequency signal that plug-in reader sends, the energy that relies on induction current to obtain sends out the product information (PassiveTag that is stored in the chip, passive label or passive label), perhaps initiatively send the signal (ActiveTag, active label or active tag) of a certain frequency; After plug-in reader reads information and decoding, deliver to CIS and carry out the relevant data processing.
Along with development of fiber technology, being extensive use of of optical fiber exchanges decisive role in a large number, fast to information.The fibre-optic terminus joint is the indispensable part in the optical fiber information link, and along with fiber construction enlarges day by day, the growth of fibre-optical splice quantity how much formulas is difficult to search for the trouble spot of fibre-optic terminus.
The utility model content
The utility model is at the prior art above shortcomings, and a kind of RFID device that detects for the fibre-optic terminus is provided, abort situation and type that can the positioning optical waveguides terminal.
The utility model is achieved through the following technical solutions, and the utility model comprises: the fibre-optic terminus, be arranged at the antenna of relative both sides, fibre-optic terminus and the RFID chip of passing a bridge and to be connected with antenna.
Described antenna is that the aluminium foil layer riveted joint is electrically connected with the connected mode of RFID chip.
The planar structure of described antenna is the rectangle wave-like.
The position that the gap bridge of described antenna connects is positioned at the crest place of this antenna rectangle wave.
The position that is connected with the antenna gap bridge on the described RFID chip is: an end of antenna links to each other with radio frequency cathode contact RF+ and earth terminal NC, the other end links to each other with two radio frequency cathode contact RF-, and perhaps an end of antenna links to each other with radio frequency cathode contact RF+, the other end links to each other with one of them radio frequency cathode contact RF-.
Described antenna is etching antenna.
Described RFID chip comprises: IC transceiver module, memory module, communication protocol module, energy layer, energy control module and the central processing module that links to each other and control with above-mentioned each module, wherein: the IC transceiver module is used for control antenna and receives external information or externally launch information, memory module is used for storage information, communication protocol module is used for finishing the protocol encapsulation packet function according to wireless module, and energy control module links to each other with conducting bridge in the energy layer and controls the energy supply of energy layer according to the instruction of central processing module.
Described RFID chip is ultrahigh frequency (UHF) chip, and model is IM5-PK2525.
The utility model has the advantages that the gap bridge that constitutes RFID chip and RFID antenna by aluminium foil layer riveted joint mode, can at a high speed and guarantee effectively that the quality of antenna and the yield rate of raising antenna reach 99.9%, thereby reduce the cost of etching antenna; Simultaneously, antenna integrated design, can be directly and read write line carry out communication; Use gain antenna, communication distance is expanded easily; Guarantee to carry the equal reliability of parts with report, can embed various parts; The utility model can be installed, be embedded on the various individualities, as printed circuit board (PCB), electronic component, pharmaceuticals, clothes class etc.
Description of drawings
Fig. 1-a is the utility model structural representation;
Fig. 1-b is the side view of Fig. 1-a.
Fig. 2 is RFID chip link position view;
Among the figure: a is connected mode 1; B is connected mode 2; C is connected mode 3.
Fig. 3 is RFID chip module connection diagram.
Fig. 4 is that embodiment 1 uses synoptic diagram.
Embodiment
Below embodiment of the present utility model is elaborated; present embodiment is being to implement under the prerequisite with technical solutions of the utility model; provided detailed embodiment and concrete operating process, but protection domain of the present utility model is not limited to following embodiment.
As shown in Figure 1, present embodiment comprises: fibre-optic terminus 1, be arranged at the antenna 2 of 1 relative both sides, fibre-optic terminus and the RFID chip 3 of passing a bridge and being connected with antenna 2.
Described antenna 2 is that the aluminium foil layer riveted joint is electrically connected with the connected mode of RFID chip 3.
The planar structure of described antenna 2 is the rectangle wave-like.
The position a that the gap bridge of described antenna 2 connects is positioned at the crest place of these antenna 2 rectangle waves.
As shown in Figure 2, the position that is connected with antenna 2 gap bridges on the described RFID chip 3 is: an end of antenna 2 links to each other with radio frequency cathode contact RF+ and earth terminal NC, the other end links to each other with two radio frequency cathode contact RF-, and perhaps an end of antenna 2 links to each other with radio frequency cathode contact RF+, the other end links to each other with one of them radio frequency cathode contact RF-.
The main effect of these 3 kinds of connected modes is, when RFID chip 3 just can be activated during near the reader of active states.When RFID chip 3 entered the RF field of reader, it was 3 power supplies of RFID chip that power management module can be converted to the magnetic field of inducting DC voltage.RFID chip 3 can comprise DSB-ASK, SSB-ASK and PR-ASK by all three kinds of modulation formats of PIE coded demodulation reader.RFID chip 3 can be in reflection and is switched the reflection coefficient of 2 pairs on its antenna between absorbing, then backscattering and the reader communication by incident RF waveform.Backscattered data can be encoded as FM0 or Miller sub-carrier modulation (controlling coding by reader selects and data rate).Antenna 2 is after its terminal provides suitable impedance.The nonlinear characteristic of RFID chip 3 electric power management circuits makes and makes the efficient that transmits of antenna 2 be able to stabilizing effective work by determining of optimum source impedance.
Described antenna 2 is etching antenna 2.
As shown in Figure 3, described RFID chip 3 comprises: IC transceiver module 4, memory module 5, communication protocol module 6, energy layer 7, energy control module 8 and the central processing module 9 that links to each other and control with above-mentioned each module, wherein: IC transceiver module 4 is used for control antenna 2 and receives external information or externally launch information, memory module 5 is used for storage information, communication protocol module 6 is used for finishing the protocol encapsulation packet function according to wireless module, and energy control module 8 links to each other with conducting bridge in the energy layer 7 and controls the energy supply of energy layer 7 according to the instruction of central processing module 9.
Described RFID chip 3 is super high frequency radio frequency chip (UHF).
The model of described RFID chip 3 is IM5-PK2525.
As shown in Figure 4, this device carries out message exchange by fibre-optic terminus 1 and the peripheral reader that will have RFID chip 3 and antenna 2 in actual application, realize detecting, detailed process is: fibre-optic terminus 1 surperficial embedded RFID chip 3, external antenna 2 is printed on the terminal side.When fibre-optic terminus 1 drop or damaged condition under, under the effect of magnetic field that external reading device sends, the external antenna 2 of separation impels IC to produce the induction working current, IC transceiver module 4 is used for control antenna 2 and receives external informations, and externally launches information.After external reader is obtained relevant information, obtain fibre-optic terminus 1 state and physical coordinates, again by display device or external server output, thus fault type and the position of preparing positioning optical waveguides terminal 1, so that other actions are changed or made to on-call maintenance.Memory module 5 is used for the information of store electrons label, communication protocol module 6 is used for finishing the protocol encapsulation packet function according to wireless module, energy control module 8 links to each other with conducting bridge in the energy layer 7, be used for the supply according to instruction control energy layer 7 energy of central processing module 9, central processing module 9 is used for each module of control IC semi-conductor chip.
Claims (8)
1. one kind is used for the RFID device that the fibre-optic terminus is detected, and it is characterized in that, comprising: the fibre-optic terminus, be arranged at the antenna of relative both sides, fibre-optic terminus and the RFID chip of passing a bridge and being connected with antenna.
2. device according to claim 1 is characterized in that, described antenna is that the aluminium foil layer riveted joint is electrically connected with the connected mode of RFID chip.
3. device according to claim 1 and 2 is characterized in that, the planar structure of described antenna is the rectangle wave-like.
4. device according to claim 3 is characterized in that, the position that the gap bridge of described antenna connects is positioned at the crest place of this antenna rectangle wave.
5. device according to claim 3, it is characterized in that, the position that is connected with the antenna gap bridge on the described RFID chip is: an end of antenna links to each other with radio frequency cathode contact RF+ and earth terminal NC, the other end links to each other with two radio frequency cathode contact RF-, and perhaps an end of antenna links to each other with radio frequency cathode contact RF+, the other end links to each other with one of them radio frequency cathode contact RF-.
6. device according to claim 3 is characterized in that, described antenna is etching antenna.
7. device according to claim 3, it is characterized in that, described RFID chip comprises: the IC transceiver module, memory module, communication protocol module, energy layer, energy control module and the central processing module that links to each other and control with above-mentioned each module, wherein: the IC transceiver module is used for control antenna and receives external information or externally launch information, memory module is used for storage information, communication protocol module is used for finishing the protocol encapsulation packet function according to wireless module, and energy control module links to each other with conducting bridge in the energy layer and controls the energy supply of energy layer according to the instruction of central processing module.
8. device according to claim 3 is characterized in that, described RFID chip is the super high frequency radio frequency chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320189341 CN203217584U (en) | 2013-04-15 | 2013-04-15 | RFID device for fiber terminal detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320189341 CN203217584U (en) | 2013-04-15 | 2013-04-15 | RFID device for fiber terminal detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203217584U true CN203217584U (en) | 2013-09-25 |
Family
ID=49207101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320189341 Expired - Fee Related CN203217584U (en) | 2013-04-15 | 2013-04-15 | RFID device for fiber terminal detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203217584U (en) |
-
2013
- 2013-04-15 CN CN 201320189341 patent/CN203217584U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JUQIANG (SHANGHAI) INFORMATION TECHNOLOGY CO., LTD Free format text: FORMER OWNER: SHANGHAI HARMONIC HI-TECH CO., LTD. Effective date: 20140115 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140115 Address after: 200235, room 1, building 100, 513 Qinzhou Road, Shanghai, Xuhui District Patentee after: JUQIANG (SHANGHAI) INFORMATION TECHNOLOGY CO., LTD. Address before: 200235, room 2, building 100, 608 Qinzhou Road, Shanghai, Xuhui District Patentee before: Shanghai Harmonic Hi-Tech Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130925 Termination date: 20190415 |