CN201503700U - Automatic identification device of compact disk box of compact disk jukebox - Google Patents
Automatic identification device of compact disk box of compact disk jukebox Download PDFInfo
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- CN201503700U CN201503700U CN2009201875734U CN200920187573U CN201503700U CN 201503700 U CN201503700 U CN 201503700U CN 2009201875734 U CN2009201875734 U CN 2009201875734U CN 200920187573 U CN200920187573 U CN 200920187573U CN 201503700 U CN201503700 U CN 201503700U
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- server
- compact disk
- identification
- box
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Abstract
The utility model discloses an automatic identification device of a compact disk box of a compact disk jukebox, which comprises a compact disk jukebox and a compact disk box, wherein the compact disk jukebox is provided with at least one disk box holding portion. The compact disk box is provided with an identification label, the compact disk jukebox and each disk box holding portion are correspondingly provided with label reading devices, and when the compact disc box is arranged and positioned in the disk box holding portion, the position of the identification label of the label reading device corresponds to that of the identification label of the compact disc box. The automatic identification device performs unique identification and automatic identification for the compact disk box, shortens detection time of the compact disk box, simultaneously does not need to read contents inside a compact disk tray one by one after the compact disk box is inserted into the compact disc jukebox at each time, obviously increases operation efficiency of the integral solution scheme of a near-line and off-line system, and leads utilization of the compact disk jukebox to be more convenient and high-efficient.
Description
Technical field
The utility model relates to a kind of automatic identification equipment of compact disc cassette in compact disc library.
Background technology
CD server be a kind of be the mass data storage device of the optical, mechanical and electronic integration of data storage medium with the standardization CD, be widely used in long-term, permanent storage, backup, filing and retrieve data.The theory structure of the CD server of a kind of typical commercialization and modular design as shown in Figure 1.CD server 1 among Fig. 1 is by CD cassette 2, and CD-ROM drive 3, mechanical arm are taken out dish device 4, mechanical arm catching plate device 5, and manipulating hoist 6 and CD mailbox are formed.
The CD server 1 of modular construction is highly suitable for the near line and the off-line management of a large amount of CDs.CD cassette 2 wherein has surface structure shown in Figure 2.According to patent DE19700741C2 and the existing business-like application of EP000001066635B.This CD cassette 2 all is arranged in the front ends of CD server usually, can change easily after opening machine box door.Several layers be arranged in parallel and the optical disc tray of push-and-pull 7 but include in this CD cassette 2, and CD 8 just is contained on these optical disc trays 7.
When reading work, manipulating hoist 6 liftings are to correct position, machinery is taken out one deck optical disc tray 7 that dish device 4 is extracted out in the CD cassette 2, mechanical arm catching plate device 5 is picked up the CD 8 in this optical disc tray 7, machinery is taken out dish device 4 and optical disc tray 7 is closed again, manipulating hoist 6 liftings then, mechanical arm catching plate device 5 are placed CD 8 and are read for CD-ROM drive 3 on CD-ROM drive 3; In the time of will putting back to the CD in the CD-ROM drive 38 on the optical disc tray 7, step be just in time with above-mentioned opposite.
The digitizing process of global range has caused the explosive demand to information stores, and along with the explosive increase of information storage capacity demand, this CD cassette 2 is turned out to be highly suited for being used for forever preserving a large amount of data of optical disk.Though yet hundreds of Zhang Guangpan can be deposited and manage to a large-scale CD server, but in order to reduce the overall storage cost and to improve system performance, but it is often not accessed very important and must can be adopted off-line to preserve and replace near line to preserve by the data of intact preservation for those.CD cassette shown in Figure 2 can be moved out between offline storage and nearline storage as required and be operated or the operation of moving into.
Here, off-line is meant that the optical disc storage media that has data is taken out from CD server; Near line is meant that the optical disc storage media that has data is placed in the CD server, and CD server is connected with the CD server management server by data line, when the needs of the data on the CD were accessed, the mechanical arm of CD server can take out relevant CD and put into the CD read and write driver and operate automatically from CD cassette.CD server can write data too by this method on the CD that allows to write.
According to the definition of above-mentioned off-line and near line, the operation of moving out is meant takes out i.e. operation from the near line to the off-line with CD cassette from CD server.On the contrary, the operation of moving into is meant and CD cassette is reentered into CD server, i.e. operation from the off-line to the near line.
When CD server places the infosystem of a large amount of optical disc storage data, just need the comparatively frequent operation of moving into, move out of carrying out CD cassette 2.When CD cassette 2 was changed near line, off-line state, this CD cassette 2 had following shortcoming:
Shortcoming 1: CD cassette detects and only relies on photoelectrical position sensor fixing on the CD server bogie side frame in the CD server of original structure.When CD cassette 2 is moved into the CD cassette carriage, photoelectrical position sensor fixing on the CD server bogie side frame can detect the object optical disc cassette 2 that action has taken place to block.Whether this transducing signal has deposited CD cassette 2 on the CD server cassette bracket locations at present with apprizing system.But this detection method can not be corresponding with the data of optical disk content in the CD cassette 2 with CD cassette 2 uniquely.
Shortcoming 2: because the data of optical disk content in CD cassette 2 and the CD cassette 2 can't be demarcated correspondence, this has just caused original scanned CD cassette 2 carrying out near line---the moving into, move out during action of off-line, can take place that a large amount of CDs is made an inventory and waste motion such as CD scanning.So just reduced mass data near line---the efficient of the integrated seamless link of off-line greatly.Here CD is made an inventory and is meant that the CD server mechanical arm is extracted to judge the optical disc tray in the CD cassette out wherein whether to be placed with CD one by one, puts into the process that CD-ROM drive reads the information of contents directory that CD is deposited one by one with CD after CD scanning is meant.
Shortcoming 3: when the situation of unexpected power down appears in the CD server system, or CD server be need carry out system maintenance or system upgrade the time, and existing technology just requires that all CDs in the CD cassettes all in the CD server are all put into CD-ROM drive one by one and rescans.When having heap file on the CD server of a hundreds of Zhang Guangpan, particularly CD, this rescaned with regard to needs in tens hours consuming time.For the huge application system of data volume, the time of rescaning will be longer.
Summary of the invention
The utility model purpose provides a kind of automatic identification equipment of compact disc cassette in compact disc library, is used for solving CD server and is carrying out near line---the problem that the integrated seamless link process of off-line CD cassette is moved into, moved out and discerns.It carries out unique identification and identification automatically to CD cassette, shortened the detection time of CD cassette, need not simultaneously all the content in all optical disc trays to be read one by one after each cassette inserts CD server, improved the operational efficiency of near line, off-line system integrative solution significantly, made the use of CD server convenient and efficient.
The technical solution of the utility model is: a kind of automatic identification equipment of compact disc cassette in compact disc library, comprise the CD server and the CD cassette that are provided with at least one cassette holding part, described CD cassette is provided with identification (RFID) tag, corresponding with each the cassette holding part tag reader that is provided with on the described CD server, when described CD cassette was in place in the cassette holding part, the position of the identification (RFID) tag on described tag reader and the CD cassette was corresponding.CD cassette can carry out the near line operation in the corresponding insertion cassette holding part, also can take out from the cassette holding part and carry out the off-line preservation.
Further, described CD server identification (RFID) tag can be radio frequency (RFID) label, and supporting tag reader is the RFID card reader; Certainly identification (RFID) tag and tag reader also can be bar code, 2 dimension bar-codes and reading device thereof, perhaps can finish other photoelectricity or the machine identifier and the recognition device of sign and sign read functions.
Further, described identification (RFID) tag is located on the box body outer wall of CD cassette.So that CD cassette only is placed on the cassette holding part, do not need carrying out any operation (as the action of mechanical arm pull pallet) in the cassette, tag reader on the CD server just can read the identification (RFID) tag information of carrying out of CD cassette, by in the database with the corresponding project of label information, can confirm the information of CD in the CD cassette.
Further, corresponding with each the cassette holding part position transducer that also is provided with on the described CD server.Be used for to CD cassette in the cassette holding part put into and sensing is carried out in taking-up.Described position transducer can be photoelectrical position sensor, also can finish the position transducer of microswitch, photoelectric sensor or other the machinery and the electronics of similar inducing function.
Further, when a plurality of one-tenth being arranged up and down during the cassette holding part of vertical distribution in the CD server, identification (RFID) tag is located at the side of CD cassette, tag reader and position transducer also are located at the side of CD server inwall accordingly, face CD cassette, be convenient to each CD cassette is carried out position sensing and validation of information.When the cassette holding part that has a plurality of one-tenth left and right horizontal to distribute in the CD server, identification (RFID) tag is located at the upper surface or the lower surface of CD cassette, tag reader and position transducer be corresponding be located at CD cassette above or below.
During certain cassette holding part in the CD server of at every turn moving into of described CD cassette, position transducer is sensed the action of moving into of this CD cassette, thereby send the signal that CD cassette puts in place, tag reader reads the identification (RFID) tag of this locational optical disc cassette simultaneously.Tag reader is sent to the identification code of the identification (RFID) tag read in the CD server near-line data storehouse.Data of optical disk content in this CD cassette can be retrieved rapidly by the identification code according to the identification (RFID) tag that reads in CD server near-line data storehouse at this moment, and then retrieves corresponding CD content data item.
The utility model advantage is:
The utility model is by position transducer, tag reader fixing on the CD server bogie side frame, and the CD server identification (RFID) tag that is arranged on the CD cassette side is finished the automatic identification of compact disc cassette in compact disc library.The identification code of identification (RFID) tag is corresponding with the data item in the database table of computing machine, can retrieve the information on all CDs in this CD cassette soon by reading identification code, avoided CDs all in the CD cassette is taken out and put into working repeatedly that CD-ROM drive reads, improved work efficiency; Reduced simultaneously to the extraction of optical disc tray and to the use of CD-ROM drive, prolonged the serviceable life of equipment.
2. the utility model is by the read optical disc storage situation that just can know CD cassette in of tag reader to the CD server identification (RFID) tag, need not all optical disc trays to be extracted out one by one and judged whether be placed with CD on the optical disc tray by photoelectric sensor, the efficient height, speed is fast.
3. the situation of unexpected power down occurs when the CD server system, or CD server does not just need the CD in the CD cassettes all in the CD server is taken out, and puts into CD-ROM drive and rescan need carry out system maintenance or system upgrade the time.Just can mate the information on all CDs in all CD cassettes and the CD cassette again by the CD server identification (RFID) tag that reads each CD cassette in the CD server, thereby avoided CDs all in the CD server is taken out and put into working repeatedly that CD-ROM drive reads, improved work efficiency significantly.
4. carrying out near line for scanned CD cassette---in when action of moving into, move out of off-line,, in the near-line data storehouse, carry out the waste motion that match retrieval can be avoided a large amount of CD-ROM drive multiple scanning by the CD server identification (RFID) tag.
Description of drawings
Fig. 1 is the inner structure synoptic diagram of CD server in the prior art;
Fig. 2 is the structural representation of CD cassette in the prior art;
Fig. 3 is the structural representation of the CD cassette of the utility model specific embodiment;
Fig. 4 is the structural representation of the utility model specific embodiment CD server and CD cassette;
Fig. 5 is the synoptic diagram of the utility model specific embodiment tag reader and position transducer.
Wherein: 1 CD server; 2 CD cassettes; 3 CD-ROM drives; 4 mechanical arms are taken out the dish device; 5 mechanical arm catching plate devices; 6 manipulating hoists; 7 optical disc trays; 8 CDs; 9 identification (RFID) tags; 10 position transducers; 11 tag readers.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described:
Embodiment: extremely shown in Figure 5 as Fig. 3, a kind of automatic identification equipment of compact disc cassette in compact disc library, comprise the CD server 1 and the CD cassette 2 that are provided with a cassette holding part, stick on the described CD cassette 2 identification (RFID) tag 9 is arranged, corresponding with the cassette holding part tag reader 11 that is provided with on the described CD server 1, when described CD cassette 2 was in place in the cassette holding part, the position of the identification (RFID) tag 9 on described tag reader 11 and the CD cassette 2 was corresponding.Be provided with some optical disc trays 7 in the described CD cassette 2, can a ccontaining CD 8 on each optical disc tray 7, CD 8 is meant CD, DVD, Blu-Ray Disc (Blu-ray Disc) and its follow-up standardization CD of standard here.In the present embodiment, described identification (RFID) tag 9 is the RFID label, and described tag reader 11 is the RFID card reader.
Described identification (RFID) tag 9 is located on the box body outer wall of CD cassette 2.
Corresponding with the cassette holding part photoelectrical position sensor 10 that also is provided with on the described CD server 1, this photoelectrical position sensor 10 is arranged on sidepiece in the CD server with the RFID card reader, with CD cassette 2 over against.Wherein, the RFID card reader faces the RFID label.
When CD cassette 2 is moved into CD server, the RFID card reader is furthered to the readable range of RFID card reader with the distance that is attached to the CD server RFID label on the CD cassette 2, and the identification code in the CD server RFID label is read and give corresponding processing unit by the RFID card reader.So, each CD cassette just can be discerned by CD server when moving into CD server automatically.The identification code of being discerned can be delivered to Computer Database by the data-interface of CD server and be further processed.
Because each CD cassette 2 all had a unique identification code, so wherein the file on all CDs and data only need be read run-down and note.When a CD cassette that had been recorded 2 is inserted CD server 1 again, or CD server 1 is again during power-on, data of optical disk content in this CD cassette 2 can be retrieved rapidly according to reading identification code and inquiring about offline database, thereby avoided the very time-consuming scanning of reading, can increase substantially the work efficiency of CD server like this CD.For the CD cassette 2 that typically has 35 optical disc trays 7, normal optical is made an inventory of goods in a warehouse and 1 is wanted earlier it to be twitched 35 times, check in each optical disc tray 7 whether be placed with CD 8, also wherein all CDs will be put into CD-ROM drive then and read information on the CD.By using method of the present utility model, all above-mentioned simplified controls are the automatic identification of CD cassette 2 when moving into CD server 1, in efficient and speed in essence raising are arranged all.
As shown in Figure 4, certain CD cassette 2 (A) is moved in the CD server 1 for the first time, and fixing CD server RFID card reader reads the CD server RFID label on the CD cassette 2 (A) on the CD server bogie side frame.The CD server system all puts into the CD that CD cassette 2 (A) is gone up on all optical disc trays 7 successively CD-ROM drive 3 and reads wherein content by software operation.In CD server near-line data storehouse, set up data of optical disk---a plurality of data item such as file path, filename for example, and the data item in the tables of data of the CD server RFID tag identifier sign indicating number on this CD cassette 2 (A) and foundation is corresponding.When system with CD cassette 2 (A) when moving out, CD cassette 2 (A) enters off-line state.With new CD cassette 2 (B) CD server of moving into.The CD server RFID tag identifier sign indicating number of CD cassette 2 (B) and the corresponding relation of the middle CD content data item in the tables of data in CD server near-line data storehouse of CD cassette 2 (B) are set up in the operation of 1 pair of CD cassette 2 of CD server (A) before new CD cassette 2 (B) will repeat.The same, (B) moves out with CD cassette 2, with new CD cassette 2 (C) CD server of moving into.The similar above-mentioned process that CD cassette 2 (A) is moved out, CD cassette 2 (B) is moved into of its operational process.At this moment, the CD cassette 2 (A) or the CD cassette 2 (B) of the CD server 1 of originally once moving into are moved back once more into CD server.With regard to no longer needing CD cassette 2 (A) or CD cassette 2 (B) are carried out scan full hard disk in this case.CD cassette 2 (A) that had been recorded or CD cassette 2 (B) are by the CD server 1 of moving into again, data of optical disk content in these CD cassettes 2 can be retrieved rapidly according to reading CD server RFID tag identifier sign indicating number, thereby avoided the very time-consuming scanning of reading, can increase substantially the work efficiency of CD server like this CD.
The utility model carries out unique identification and automatically identification to CD cassette, has shortened the detection time of CD cassette, all to the content in all optical disc trays be read one by one after need not to insert CD server simultaneously at every turn, and the operational efficiency height, easy to use.Original scanned CD cassette is carrying out near line---moving into, move out when moving of off-line, mate the waste motion of the CD-ROM drive multiple scanning that can avoid a large amount of by the identification and the data retrieval in the near-line data storehouse of CD server RFID label.So just improved mass data near line---the efficient of the integrated seamless link of off-line greatly.
Claims (3)
1. the automatic identification equipment of a compact disc cassette in compact disc library, comprise the CD server (1) and the CD cassette (2) that are provided with at least one cassette holding part, it is characterized in that: described CD cassette (2) is provided with identification (RFID) tag (9), described CD server (1) goes up corresponding with each the cassette holding part tag reader (11) that is provided with, when described CD cassette (2) was in place in the cassette holding part, the position of the identification (RFID) tag (9) on described tag reader (11) and the CD cassette (2) was corresponding.
2. the automatic identification equipment of compact disc cassette in compact disc library according to claim 1, it is characterized in that: described identification (RFID) tag (9) is located on the box body outer wall of CD cassette (2).
3. the automatic identification equipment of compact disc cassette in compact disc library according to claim 1 and 2 is characterized in that: described CD server (1) goes up corresponding with each the cassette holding part position transducer (10) that also is provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201875734U CN201503700U (en) | 2009-09-14 | 2009-09-14 | Automatic identification device of compact disk box of compact disk jukebox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201875734U CN201503700U (en) | 2009-09-14 | 2009-09-14 | Automatic identification device of compact disk box of compact disk jukebox |
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| Publication Number | Publication Date |
|---|---|
| CN201503700U true CN201503700U (en) | 2010-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201875734U Expired - Fee Related CN201503700U (en) | 2009-09-14 | 2009-09-14 | Automatic identification device of compact disk box of compact disk jukebox |
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| Country | Link |
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| CN (1) | CN201503700U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105022978A (en) * | 2015-06-30 | 2015-11-04 | 广州华多网络科技有限公司 | Information identification method and device |
| CN112614520A (en) * | 2020-12-30 | 2021-04-06 | 中国华录·松下电子信息有限公司 | Method for establishing index data of optical disk library capable of identifying multiple groups of optical disk cassettes simultaneously |
-
2009
- 2009-09-14 CN CN2009201875734U patent/CN201503700U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105022978A (en) * | 2015-06-30 | 2015-11-04 | 广州华多网络科技有限公司 | Information identification method and device |
| CN112614520A (en) * | 2020-12-30 | 2021-04-06 | 中国华录·松下电子信息有限公司 | Method for establishing index data of optical disk library capable of identifying multiple groups of optical disk cassettes simultaneously |
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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: 20100609 Termination date: 20130914 |