CN101145104A - Bandwidth-saving edition downloading method - Google Patents
Bandwidth-saving edition downloading method Download PDFInfo
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- CN101145104A CN101145104A CNA2006101706258A CN200610170625A CN101145104A CN 101145104 A CN101145104 A CN 101145104A CN A2006101706258 A CNA2006101706258 A CN A2006101706258A CN 200610170625 A CN200610170625 A CN 200610170625A CN 101145104 A CN101145104 A CN 101145104A
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Abstract
The invention provides a version downloading method which can save the bandwidth; the method includes the steps as follow: (a) according to the downloading version selected by a user, the management system of a reader sends the information of the downloading version to the reader, and the information contains the version number of the downloading version and the type and the version number of the sub-version contained in the downloading version; (b) after receiving the downloading information, the reader compares with the type and the version number of the sub-version corresponding to the local running version to confirm the type of the sub-version which needs to be downloaded again, and then sends the information of the type of the sub-version which needs to be downloaded again to the management system of the reader; (3)after receiving the information, the management system of the reader sends the sub-version which needs to be downloaded by the reader to the reader. The version downloading method of the invention can not only shorten the time of version downloading, but also can reduce the bandwidth occupied for version downloading, and shields the technical details from users at the same time, thereby protecting key technologies of realization of system.
Description
Technical field
The present invention relates to edition download method, especially radio-frequency (RF) identification (Radio FrequencyIdentification, RFID) method that the reader version is downloaded in the system.
Background technology
Basic rfid system mainly is made up of RFID label 100 (Tag), RFID reader 110 (Reader), RFID middleware 120, RFID application system 130 and RFID reader management system 330, sees shown in Figure 1.In the maintenance process of rfid system, need carry out edition upgrading to reader, carry out the function that the reader version is downloaded thereby need provide from the reader management system.In general, the reader version comprises a plurality of child releases such as operating system, support and application.Because in the process of reader edition upgrading, rfid system exist can not stable operation risk, so how to shorten the time of reader edition upgrading, be the problem of pendulum in face of all RFID equipment suppliers.Simultaneously,, there is different communication modes between RFID reader and the RFID reader management system, Ethernet, USB, Wireless (WLAN, CDMA-1X, CDMA-DO, GPRS) and RS232/485 are typically arranged according to the difference of application scenarios.Under band-limited situation, how to reduce the communication bandwidth that takies when version is downloaded, also be the important topic of pendulum in face of all RFID equipment suppliers.
In present rfid system, comprise in some other application systems (for example communication system) that the method that version is downloaded is varied, summary is got up, and mainly is that whole the download with independent downloaded two types.As previously mentioned, the reader version comprises operating system, a plurality of child releases such as support and application.In escalation process, may only need certain or certain the several versions in these child releases of upgrading, the whole download needs all versions of transmission to reader, the bandwidth that this has increased updating time undoubtedly and has taken.The independent download is the function that standalone upgrade is provided at all child releases, though this method can reduce taking of updating time and conserve bandwidth, and the ins and outs of meeting exposure system inside, and can operate the extra burden of increase to the user.
Summary of the invention
The technical matters that will solve of the present invention is to propose a kind of method that is applicable to that the reader version is downloaded in the rfid system, this method can shorten version download time effectively, reduce version and download the bandwidth that takies, and to the ins and outs of user's shielding harness inside, user-friendly.
The present invention proposes a kind of edition download method of saving bandwidth, comprises following steps:
(a) the reader management system is sent download version information according to the download version that the user selects to reader, carries the version number of download version and child release type and the sub-version number that this download version comprises in this information;
(b) after reader was received download version information, corresponding child release type with the local runtime version, sub-version number were made comparisons, and determined the local child release type of download again that needs, and the child release kind of message that transmission needs to download again is to the reader management system;
(c) after the reader management system was received this message, the child release that reader need be downloaded sent to reader.
The download version that the reader management system is selected according to the user in the described step (a) reads this download version from edition configuration file version number, child release type and sub-version number.
Download if a plurality of readers are carried out version, in the described step (a), the reader management system will comprise the version number of this download version, and the message of child release type and sub-version number sends to this a plurality of readers.
Each reader is made comparisons local runtime version and download version in the described step (b), and the message that will comprise the child release type that these reader needs download is again issued the reader management system.
The child release that the reader management system need be downloaded each reader in the described step (c) sends to corresponding reader.
Adopt reader edition download method in the rfid system of the present invention, compared with prior art, because the method for having taked the part version to download, not only reduced the time that version is downloaded effectively, and reduced version and downloaded the bandwidth that takies, thereby efficient, the reliability and stability of rfid system have been improved.Simultaneously, what the user faced is the version of an integral body, does not need to understand the correlative detail of child release, thereby has reduced the difficulty of operation, and the user has been shielded ins and outs, the gordian technique of having protected system to realize.
Description of drawings
Fig. 1 is the rfid system block diagram;
Fig. 2 is an edition download method process flow diagram of the present invention;
Fig. 3 is an embodiment of the invention rfid system block diagram.
Embodiment
Core concept of the present invention is to carry out the part version to download in the process of reader upgrading.When the beginning version was downloaded, the reader management system was sent out a message according to the version that the user selects to reader, had comprised the version number that this version is downloaded in the message, child release type that this version comprises and corresponding sub-version number.After reader is received this message, compare the sub-version number of various child release types in the message and the sub-version number of local runtime version, and record needs the child release type and the sub-version number of download again.Child release type and sub-version number that reader will need to download again send to the reader management system.Child release type and sub-version number that the needs that the reader management system is beamed back according to reader are downloaded are again downloaded corresponding child release to reader.
The method that the reader version is downloaded in the rfid system of the present invention may further comprise the steps:
Step 210: the reader management system is sent the version download message to reader;
The download version that the reader management system is selected according to the user reads this download version from edition configuration file version number, child release type and sub-version number, to comprise the version number of this download version then, the message of child release type and sub-version number sends to reader;
Download if once a plurality of readers are carried out version, then repeat above-mentioned action, respectively each reader is sent the information that version is downloaded.
Step 220: reader is difference in version relatively, and sending needs the child release type downloaded again and sub-version number to the reader management system:
After reader is received the message of the version number, child release type and the sub-version number that comprise this download version, the sub-version number of various child release types in more local version and the download version, child release type and sub-version number that needs are downloaded are again noted, will be comprised the child release type that to download again and the message of sub-version number and issue the reader management system.
Download if once a plurality of readers are carried out version, then repeat above-mentioned action, child release type and sub-version number that each reader will need to download again send to the reader management system.
Step 230: the reader management system reads the child release memory location in the edition configuration file after receiving the message of the child release type that need download again and sub-version number, sends to reader; After reader receives the message of child release memory location,, download child release according to the child release memory location.
Described step 230 further comprises following step:
Step 231: the reader management system reads the child release memory location in the edition configuration file after receiving the message of the child release type that need download again and sub-version number, sends to reader;
Step 232: after reader receives the message of child release memory location,, download child release according to the child release memory location;
Step 233: reader is downloaded child release and is finished, and gives for the reader management system and carries success message;
Step 234: after the reader management system is received success message, finish this child release and download;
Step 235: the reader management system judges whether that child release needs to download in addition, if, the child release memory location that need download is accordingly sent to reader, forward step 232 to; Otherwise finish.
If there are a plurality of readers to need to download, then repeat above-mentioned steps 231 to 235, finish up to all readers downloads.
Wherein, reader sends in the message of reader management system in the above-mentioned steps 220, and the information of sub-version number can be omitted.Reader is not limited to said method from the method that the reader management system obtains child release in the step 230, also can be after the reader management system be received the message of the child release type that need download again and sub-version number, directly the child release that reader need be downloaded sends to reader.When a plurality of readers were downloaded, the child release that each reader need be downloaded sent to this reader respectively.
Fig. 3 is the rfid system figure of one embodiment of the present of invention.For method of the present invention better is described, the RFID label little, RFID middleware and RFID application system have been omitted among the figure with relation of the present invention.Rfid system described in the figure comprises RFID reader 300, RFID reader 310 and a reader management system 330.Wherein RFID reader 300 includes an operation version 3 01 and a standby version 3 05, and 310 of RFID readers comprise operation version 3 11 and standby version 3 15, and a download version that is used to download 320 is arranged in the reader management system 330.Operation version 3 01,311 all comprises an operating system child release, a support child release and an application child release, its version number of numeral among the figure in each version bracket in standby version 3 05,315 and the download version 320.
Present embodiment is example explanation the inventive method so that the version of two readers is downloaded, and idiographic flow is as follows:
Step s1: the reader management system reads version number (4.0), child release type and the sub-version number (operating system child release (2.0), support child release (3.0) and application child release (4.0)) of this download from edition configuration file according to user's selection, and will comprise version number, the message of child release type and sub-version number sends to reader 1 and reader 2;
Step s2: reader 1 is received and is comprised version number, the message of child release type and sub-version number, information in this message and the version information in the reader are compared, note the child release type and the sub-version number (support child release (3.0) and use child release (4.0)) that need download; Reader 1 will need the child release type downloaded and the message of sub-version number to send to the reader management system;
Step s3: reader 2 is received and is comprised version number, and the message of child release type and sub-version number compares information in this message and the version information in the reader.Note child release type and sub-version number (using child release (4.0)) that need to download, and will need the child release type downloaded and the message of sub-version number to send to the reader management system;
Step s4: the reader management system receives that reader 1 comprises the child release type of needs download and the message of sub-version number (support child release (3.0) and use child release (4.0)), from edition configuration file, read the memory address that supports child release, send to reader 1;
Step s5: reader 1 is received and is comprised the message that supports the child release memory address, downloads this support child release from the reader management system;
Step s6: reader 1 is downloaded the support child release and is finished, and downloads for reader management system transmission support child release and finishes message;
Step s7: the reader management system receives that supporting the child release download finishes message, finishes to support child release and downloads;
Step s8: reader management system down load application child release is to reader 1, and its method is similar with download support child release;
Step s9: the reader management system receives that reader 2 comprises the child release type of needs download and the message of sub-version number (using child release (4.0)), reads the memory address of using child release from edition configuration file, sends to reader 2;
Step s10: reader 2 is received and is comprised the message of using the child release memory address, downloads this application child release from the reader management system;
Step s11: reader 2 down load application child releases are finished, and send the download of application child release for the reader management system and finish message;
Step s12: the reader management system receives that using the child release download finishes message, finishes to use child release and downloads.
All versions are downloaded and are finished, and download flow process and finish.
Claims (5)
1. edition download method of saving bandwidth comprises following steps:
(a) the reader management system is sent download version information according to the download version that the user selects to reader, carries the version number of download version and child release type and the sub-version number that this download version comprises in this information;
(b) after reader was received download version information, corresponding child release type with the local runtime version, sub-version number were made comparisons, and determined the local child release type of download again that needs, and the child release kind of message that transmission needs to download again is to the reader management system;
(c) after the reader management system was received this message, the child release that reader need be downloaded sent to reader.
2. the method for claim 1 is characterized in that: the download version that the reader management system is selected according to the user in the described step (a) reads this download version from edition configuration file version number, child release type and sub-version number.
3. the method for claim 1, it is characterized in that: download if a plurality of readers are carried out version, in the described step (a), the reader management system will comprise the version number of this download version, and the message of child release type and sub-version number sends to this a plurality of readers.
4. method as claimed in claim 3 is characterized in that: each reader is made comparisons local runtime version and download version in the described step (b), and the message that will comprise the child release type that these reader needs download is again issued the reader management system.
5. method as claimed in claim 4 is characterized in that: the child release that the reader management system need be downloaded each reader in the described step (c) sends to corresponding reader.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101706258A CN101145104A (en) | 2006-12-22 | 2006-12-22 | Bandwidth-saving edition downloading method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101706258A CN101145104A (en) | 2006-12-22 | 2006-12-22 | Bandwidth-saving edition downloading method |
Publications (1)
| Publication Number | Publication Date |
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| CN101145104A true CN101145104A (en) | 2008-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CNA2006101706258A Pending CN101145104A (en) | 2006-12-22 | 2006-12-22 | Bandwidth-saving edition downloading method |
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| CN (1) | CN101145104A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101795392A (en) * | 2009-12-25 | 2010-08-04 | 深圳市同洲电子股份有限公司 | Application data-downloading method, digital television receiving terminal and system |
| CN103812894A (en) * | 2012-11-12 | 2014-05-21 | 中国石油天然气集团公司 | Web release file version management method in real-time monitoring system |
-
2006
- 2006-12-22 CN CNA2006101706258A patent/CN101145104A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101795392A (en) * | 2009-12-25 | 2010-08-04 | 深圳市同洲电子股份有限公司 | Application data-downloading method, digital television receiving terminal and system |
| CN101795392B (en) * | 2009-12-25 | 2013-02-13 | 深圳市龙视传媒有限公司 | Application data-downloading method, digital television receiving terminal and system |
| CN103812894A (en) * | 2012-11-12 | 2014-05-21 | 中国石油天然气集团公司 | Web release file version management method in real-time monitoring system |
| CN103812894B (en) * | 2012-11-12 | 2017-09-01 | 中国石油天然气集团公司 | The management method of web file publishings version in a kind of real-time monitoring system |
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