CN203762581U - RFID (radiofrequency identification)-based file storage system - Google Patents
RFID (radiofrequency identification)-based file storage system Download PDFInfo
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- CN203762581U CN203762581U CN201420151020.4U CN201420151020U CN203762581U CN 203762581 U CN203762581 U CN 203762581U CN 201420151020 U CN201420151020 U CN 201420151020U CN 203762581 U CN203762581 U CN 203762581U
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- 238000003860 storage Methods 0.000 title claims abstract description 105
- 238000004891 communication Methods 0.000 claims description 18
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- 238000000151 deposition Methods 0.000 claims description 4
- 238000012546 transfer Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
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Abstract
The utility model provides an RFID (radiofrequency identification)-based file storage system which comprises compact shelves, antennas and readers. Each compact shelf comprises a plurality of storage location cases which are used for storing file folders, each file is configured with a file tag, a preliminarily distributed file number is stored in each file tag, and the file tags are RFID tags; the antennas are used for being communicated with the file tags, each antenna is mounted in the corresponding storage location case, the antennas include more than two antenna rows, each antenna row comprises a plurality of small antennas which are arranged to form a column, and the antenna rows are arranged on different inner walls of the storage location cases; the antennas can be communicated with the file tags under the control of the readers. The RFID-based file storage system has the advantages that files can be quickly located and can be intelligently checked by the aid of the RFID-based file storage system.
Description
Technical field
The utility model relates to a kind of storage system, more specifically, relates to a kind of profile storage system based on RFID technology.
Background technology
Along with the fast development of information-intensive society, contradiction between traditional archive method of work and era development objective demand is increasingly sharpened, archives quantity constantly increases, traditional archive way to manage inefficiency, and archives work human and material resources resource-constrained, has had a strong impact on efficiency and the quality of archives work.
In recent years, under the requirement of State Archives Bureau's 9 commands, Beijing earnestly implements in archives at different levels the relevant document of relevant document material scope of archiving and the establishment of secretarial document custodial duration list, implement filing system, strengthening filing measure, strengthen filing work, archives quantity is on the increase simultaneously comprehensively, and resource becomes increasingly abundant.So far, National Archives of whole city collection total amount has reached 602.54 ten thousand volumes (part).Along with riseing of Archive Resource quantity, also brought immense pressure to storehouse keeping, entity management, the warehouse-in of archives entity, added, check, inquire about, the service link such as retrieval, outbound need to expend a large amount of manpowers and time, such as certain unit has spent the time of 3 months in 2012, just complete the checking work of checking of more than 50 ten thousand volume archives entities.In view of this, application state-of-the-art technology carries out archives entity management and seems very important.
In addition, in court system, the modern management of archives is also had to urgent demand.Beijing law courts at different levels are 3,730,000 volumes in establishment to whole city's lawsuit file quantity in 2006 in 1949, within 2007 to 2012, have increased by 2,640,000 volumes, and whole city's court roll quantity has reached 6,370,000 volumes at present.Over nearly 6 years, archives amplification often reaches more than 10% every year.
Beijing law court has 7 main kind of archives at present, comprise Administrative Writer archives, accounting file, equipment files, archival objects, sound and video archive, basic construction archive, lawsuit file etc., ending in December, 2012 whole city's filing quantity is 6542315 volumes, wherein lawsuit file has 6370465 volumes, annual rolling 240343 volumes of Beijing law court in 2012.
The quantity of Beijing law court lawsuit file accounts for 98.4% of all kinds of archives quantity.Soaring due to law court's case load in recent years, archive volume argument increases thereupon, and the contradiction of " the many people of shelves are few " is constantly aggravated, and the problem such as file administration link is loaded down with trivial details, can not meet the requirement of archives fine-grained management.The workload of searching, file, make an inventory of archives is increasing, once folder misplaces chord position or loss, searches difficulty very large.
The quantity of Beijing law court lawsuit file accounts for 98.4% of all kinds of archives quantity.Soaring due to law court's case load in recent years, archive volume argument increases thereupon, and the contradiction of " the many people of shelves are few " is constantly aggravated, and the problem such as file administration link is loaded down with trivial details, can not meet the requirement of archives fine-grained management.The workload of searching, file, make an inventory of archives is increasing, once folder misplaces chord position or loss, searches difficulty very large.
If adopt modern way to manage and means to improve the level of archives work, just can make archives work in law court's work in every, give full play to due effect, could conscientiously advance like this archives work is that the judicial aim for the people is served, practiced better in trial.
First, need in archives storage means, be improved.Have now the application case that utilizes RFID label to identify, still, present technical scheme just arranges electronic tag on archives, does not improve at the memory device of depositing archives.In addition, prior art can only, by manually archives being read one by one, cannot be removed out from manpower, realizes large batch ofly reading simultaneously.
Based on existing realistic problem, in the urgent need to a kind of storage system of the archives for enormous amount, to support intelligentized archive management system.
Utility model content
For the problem of prior art as above, the utility model provides a kind of profile storage system based on RFID, comprise: compact shelving, described compact shelving comprises the multiple storage space lattice for depositing archives folder, wherein each archives disposes the archives label of having stored pre-assigned Docket No., and described archives label is RFID label; For with the antenna of described archives label communication, described antenna is arranged in each storage space lattice, described antenna comprises more than two antenna row, each antenna row is made up of the multiple miniature antennas that are in line, described antenna row is arranged on the different inwalls of storage space lattice; For controlling the reader of described antenna and described archives label communication.
Further, described antenna row is arranged on inwall, sidewall or the roof of storage space lattice, and described antenna row's length is identical with the length of storage space lattice.
Further, in the time that two antennas row is set, two antennas rows are separately positioned in the two opposite side walls of storage space lattice, or one be arranged on inwall, and another is arranged on roof.
Further, in the time that three antenna rows are set, a main antenna row is arranged on the roof of storage space lattice, and two other is separately positioned on two opposite side walls from antenna row.
Further, described is goat horn type aerial from antenna row.
Further, the described profile storage system based on RFID also comprises: with the antenna branch device of described antenna and described reader communication, described antenna branch device is arranged on the communication path between described antenna and described reader.
Further, the described profile storage system based on RFID also comprises: multiple from antenna branch device with described antenna communication, and with the described main antenna splitter from antenna branch device and described reader communication.
Further, be provided with for distributing and the signal synthesizer of complex RF signal in described antenna, described signal synthesizer is connected with described miniature antenna and described reader communication ground.
Further, each storage space lattice dispose the storage space case marker label of having stored pre-assigned compact shelving storage space lattice numbering, and described storage space case marker label are RFID label.
Profile storage system of the present utility model can be located fast to multiple archives, and intelligence is made an inventory etc.
Brief description of the drawings
Fig. 1 is the structural representation of the profile storage system based on RFID of the present invention;
Fig. 2 is the antenna holder composition of an embodiment of the profile storage system based on RFID of the present invention;
Fig. 3 is the antenna row's of an embodiment of the profile storage system based on RFID of the present invention structure chart;
Fig. 4 is that the antenna row of an embodiment of the profile storage system based on RFID of the present invention arranges figure.
Detailed description of the invention
As shown in Figure 1, the profile storage system based on RFID of the present utility model comprises compact shelving.Compact shelving comprises multiple storage space lattice, for depositing archives.Each storage space lattice have the numbering (numbering is allocated in advance) of these storage space lattice.Preferably, for each storage space lattice distribute storage space case marker label 1, storage space case marker label 1 store the numbering of these storage space lattice, and described storage space case marker label are RFID label, and usually, described storage space case marker label are bonded on the crossbeam above or below storage space lattice.Preferably, each compact shelving can also have a label 4, the numbering of storing this compact shelving.
The archives of the described profile storage system storage based on RFID have archives label, described archives label is RFID label, described archives tag storage has Docket No. (allocating in advance), and described archives label is bonded on archives, and archives are placed in the storage space lattice of compact shelving.Archives order in storage space lattice is placed, and is placed in next storage space lattice after piling.
Archives label, according to power consumption mode difference, can be divided into active label and passive label.For general storage area, its area is generally less, preferably selects passive label.Preferably, archives Tag Packaging Cheng Kazhuan or adhesive sticker papery, be affixed on archives or folder.
The described profile storage system based on RFID has reader 2 and antenna 3, and reader 2 and antenna 3 are electrically connected.Antenna 3 is arranged in storage space lattice, and reader 2 is arranged on the correct position in the room that compact shelving is positioned at, for example, on ceiling or wall.Reader can connect background server, reads the information in the archives label in storage space lattice by server controls reader, can certainly read the information in storage space case marker label.Reader can also be hand-held, integrated control module, and staff's handheld reader, can make an inventory at scene.
When work, archives label and storage space case marker label are positioned at the far zone field of radiation field of aerial, and the coupled modes between label and antenna 3 are electromagnetic coupled mode.If employing passive label, radiation field of aerial, for passive label provides RF energy, wakes passive label up.
Transfer of data in antenna reading tag, to the data processing module/chip of reader, is carried out deal with data.Correspondingly, the data processing module/chip of reader can write data archives label and storage space case marker label by antenna, for example, Docket No. is write to archives label, and storage space lattice numbering is write to storage space case marker label.
Antenna 3 is generally directional aerial, and only the electronic tag in antenna direction beam area can be read or write.
Be limited to the tools range of RFID antenna, in each storage space lattice of compact shelving, place one group of antenna.For multiple compact shelvings, the quantity of antenna is very large so, and no matter these antenna and reader direct communication aspect communication efficiency or communications cost aspect, are all inappropriate.Therefore, in reader and antenna, middleware is set, that is, and antenna branch device.An antenna branch device can for example, manage and distribute multiple antennas (6-8), thereby archives label is carried out to real-time tracking.The transfer of data that antenna reads, to antenna branch device, transfers to reader via antenna branch device.Correspondingly, the topological diagram of many antenna branch of UHF RFID device as shown in Figure 2.
In Fig. 2, also show two-stage antenna branch device framework: a main antenna splitter and multiple from antenna branch device.Can connect multiple antennas from antenna branch device, the antenna data of receiving from antenna branch device transfers to main antenna splitter, transfers to reader by main antenna splitter.Correspondingly, the instruction that reader sends transfers to from antenna branch device via main antenna splitter, by transfer to certain or some antennas from antenna branch device, reads the data in archives label or storage space case marker label.
In addition, in order to save parking space, it is close as much as possible that compact shelving is placed, and archives or folder be also close putting as much as possible, and the interference of the radiofrequency signal between folder label is inevitable.The accurate managerial demand of archives is solved to interference problem, and key is wherein the setting of antenna.
The utility model has solved the read-write accuracy problem of placing a large amount of archives labels in little compact shelving grid especially.For example, in the field trial of the first trial court of Beijing, employing be in the compact shelving grid of 85*23*25cm, place 50-80 archives.The density of archives label is very large, and label signal can interfere with each other, and therefore the accuracy of read-write is a very large technical barrier.
In one embodiment, in storage space lattice, at the two ends of storage space lattice, an antenna is installed respectively, these two antennas read in opposite directions to the archives in these storage space lattice.Being arranged on the two ends of storage space lattice, is for reciprocal signal effectively, makes all archives labels can receive radiofrequency signal, and feeds back signal to antenna.The advantage of this antenna arrangement is that antenna cover face is large, and distance is short.
But this antenna arrangement also has shortcoming: owing to reading, distance is too short, and wireless signal can interfere with each other, in this configuration, it is bad that high-frequency electronic label reads effect, preferably adopts ultrahigh frequency electronic tag, each antenna reads apart from maximum 50cm, distance too little, signal too a little less than.In addition, under this layout, after antenna encapsulation, thickness is too large, wants 5cm for one, and 2 will account for 10cm, can occupy storage space space.Through test, under above-mentioned antenna arrangement, the discrimination of making an inventory reaches 70% left and right.
In another embodiment, in storage space lattice, at the top of storage space lattice, an antenna is installed, this antenna is main antenna, and at an antenna of the each installation in the two ends of storage space lattice, these two antennas are auxiliary antenna.The gain of main antenna can be for example 9db, and the gain of auxiliary antenna can be for example 3db.The structure of main antenna and a semi-surrounding of two auxiliary antenna formation.This antenna arrangement has solved the problem that signal is weak, distance is little, and advantage is that signal covers entirely.Shortcoming is both sides or need to takies chord position 10cm, and compact shelving is used and causes waste, and installation and deployment are pretty troublesome, affect file accessing.Through test, under above-mentioned antenna arrangement, the discrimination of making an inventory reaches more than 85%.
In yet another embodiment, in storage space lattice, at the top of storage space lattice, an antenna is installed, this antenna is main antenna, and at an antenna of the each installation in the two ends of storage space lattice, these two antennas are auxiliary antenna, auxiliary antenna adopts goat horn type aerial, increases center signal synthesizer simultaneously and coordinates.Center signal synthesizer is arranged on antenna inside, signal is distributed and synthesize, for example, the read signal sending is distributed, and make auxiliary antenna and top antenna work to read archives label, or the radiofrequency signal that label is returned is synthesized.The gain of main antenna can be for example 9db, and the gain of auxiliary antenna can be for example 3db.The structure of main antenna and a semi-surrounding of two auxiliary antenna formation.Goat horn type aerial is easy for installation, reads but goat horn type aerial is omnidirectional, can read the archives label in other storage space lattice, and therefore signal stack is complicated, and read false rate increases.This antenna arrangement has solved installation question, and goat horn type aerial is easy for installation, and signal covers complete, but 360 degree omnidirectionals read, and wireless signal interferes with each other, and signal stack is complicated, and the signal anticollision intractability of label strengthens, and same existence affects file accessing.Through test, under above-mentioned antenna arrangement, the discrimination of making an inventory reaches more than 90%.
In order accurately to read an archives label in storage space lattice, key is, allows the aerial signal in these storage space lattice be evenly distributed in the bar shaped grid of storage space lattice as far as possible.In yet another embodiment, in storage space lattice, multiple (for example 6-8) antenna is set, these antenna side by side, is coordinated by multiple signal synthesizers, and center signal synthesizer is that multiple miniature antenna signals are distributed and synthetic equipment; It is distributed the signal sending and synthesize.Signal synthesizer is arranged on antenna inside.This row's antenna forms a strip antenna row, the same length of length and storage space lattice.That is to say, this row's antenna has occupied the length of storage space lattice substantially.Test according to storage space length, can obtain the optimal number of the miniature antenna that antenna package draws together, thereby realize the most even transmitted signal, disturb again minimumly, can reach optimal effect.The advantage of this antenna arrangement is that signal covers comprehensively, and archives label skip is few.But there is signal cavity problem, some positions do not have signal to cover all the time, cause a distinguishing label None-identified all the time; When folder adjusted position postpone a little, can read.Through test, under above-mentioned antenna arrangement, the discrimination of making an inventory reaches 95-98%.
Fig. 3 has shown the antenna row's who comprises multiple miniature antennas (antenna oscillator) as above structural representation.Six uniform antenna oscillators 5 are drawn together in this antenna package, and antenna row's length w and the length of compact shelving grid basically identical, to make signal uniform emission in grid.The radiofrequency signal process signal synthesizer 6 of these six antenna oscillators carries out signal and synthesizes and distribute, and then and reader communication.
In yet another embodiment, in storage space lattice, two row's antennas are set, every row's antenna package for example, containing multiple (, 6-8) miniature antenna.Wherein row's antenna is arranged on the rear of storage space lattice, and, on the inwall of storage space lattice, another row's antenna is arranged on the top of storage space lattice, the i.e. top of storage space lattice.Like this, this two rows antenna can be for different angles, realize the complementation of wireless signal angle of coverage, make the abundant acknowledge(ment) signal of archives label feedback signal.Archives label is read, reading result is merged, thereby obtain data more accurately.Through test, under above-mentioned antenna arrangement, the discrimination of making an inventory reaches 99-100%.
Fig. 4 has shown the topology layout figure of two antenna rows in this embodiment.An antenna row 7 is arranged on compact shelving top, and another compact shelving 8 is arranged on the back of compact shelving.Two antennas are lined up 90 degree angles, and two antenna rows' length and compact shelving same length.Emitting radio frequency signal so from different perspectives, improves the read rate of RF tag, and improves and read accuracy rate.
The utility model sends instruction by reader, radiofrequency signal can be sent on main split's device, main split's device radiofrequency signal is forwarded to appointment compact shelving storage space lattice from splitter, from splitter, signal is passed to each miniature antenna, radiofrequency signal is filled in the space of compact shelving storage space lattice, excite archives label to return to Docket No. separately, the feedback signal of receiving is transferred back to reader by each miniature antenna, thereby can analyze, compare or make an inventory.
Claims (9)
1. the profile storage system based on RFID, is characterized in that, comprising:
Compact shelving, described compact shelving comprises the multiple storage space lattice for depositing archives folder, and wherein each archives disposes the archives label of having stored pre-assigned Docket No., and described archives label is RFID label;
For with the antenna of described archives label communication, described antenna is arranged in each storage space lattice, described antenna comprises more than two antenna row, each antenna row is made up of the multiple miniature antennas that are in line, described antenna row is arranged on the different inwalls of storage space lattice;
For controlling the reader of described antenna and described archives label communication.
2. the profile storage system based on RFID according to claim 1, is characterized in that, described antenna row is arranged on inwall, sidewall or the roof of storage space lattice, and described antenna row's length is identical with the length of storage space lattice.
3. the profile storage system based on RFID according to claim 1, is characterized in that, in the time that two antennas row is set, two antennas rows are separately positioned in the two opposite side walls of storage space lattice, or one be arranged on inwall, and another is arranged on roof.
4. the profile storage system based on RFID according to claim 1, is characterized in that, in the time that three antenna rows are set, a main antenna row is arranged on the roof of storage space lattice, and two other is separately positioned on two opposite side walls from antenna row.
5. the profile storage system based on RFID according to claim 4, is characterized in that, described is goat horn type aerial from antenna row.
6. the profile storage system based on RFID according to claim 1, it is characterized in that, also comprise: with the antenna branch device of described antenna and described reader communication, described antenna branch device is arranged on the communication path between described antenna and described reader.
7. the profile storage system based on RFID according to claim 1, is characterized in that, also comprises: multiple from antenna branch device with described antenna communication, and with the described main antenna splitter from antenna branch device and described reader communication.
8. the profile storage system based on RFID according to claim 1, is characterized in that, is provided with for distributing and the signal synthesizer of complex RF signal in described antenna row, is connected to described signal synthesizer and described miniature antenna and described reader communication.
9. the profile storage system based on RFID according to claim 1, is characterized in that, each storage space lattice dispose the storage space case marker label of having stored pre-assigned compact shelving storage space lattice numbering, and described storage space case marker label are RFID label.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420151020.4U CN203762581U (en) | 2014-03-28 | 2014-03-28 | RFID (radiofrequency identification)-based file storage system |
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| CN201420151020.4U CN203762581U (en) | 2014-03-28 | 2014-03-28 | RFID (radiofrequency identification)-based file storage system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103908078A (en) * | 2014-03-28 | 2014-07-09 | 北京市第一中级人民法院 | RFID (radio frequency identification device)-based archive storage system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103908078A (en) * | 2014-03-28 | 2014-07-09 | 北京市第一中级人民法院 | RFID (radio frequency identification device)-based archive storage system |
| CN103908078B (en) * | 2014-03-28 | 2016-10-26 | 北京市第一中级人民法院 | Profile storage system based on RFID |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 |