CN101571816B - System and method for protecting updated data - Google Patents
System and method for protecting updated data Download PDFInfo
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- CN101571816B CN101571816B CN2008100368268A CN200810036826A CN101571816B CN 101571816 B CN101571816 B CN 101571816B CN 2008100368268 A CN2008100368268 A CN 2008100368268A CN 200810036826 A CN200810036826 A CN 200810036826A CN 101571816 B CN101571816 B CN 101571816B
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Abstract
The invention relates to a system and a method for protecting updated data. The system comprises a judging module, a memory module and a temporary storage module, wherein the judging module is provided with a monitoring unit which monitors whether an updated data file is transmitted or not; the judging module is also provided with a compiling unit which distinguishes and sequentially compiles thereceived updated data file; the memory module records the immediate state information of the updated data file in the process of transmission; and the temporary storage module can establish a temporary storage file for the current received updated data file, stores the updated data file and converts the established temporary storage file into an official file after the established temporary storage file is received. The system stores the updated data file in transmission by the temporary storage module so as to ensure no data loss after power failure or temporary transmission break and continuous transmission after restarting and save the time for retransmitting the updated data file.
Description
Technical field
The present invention relates to a kind of renewal data system and method, particularly relate to a kind of renewal data protection system and method.
Background technology
In product in the market; most product data more do not have perfect renewal data protection mechanism in new capital, will cause data like this after more newly built construction interrupts electricity or connects disconnection, cause loss of data; thereby need the user to start anew to transmit data, the significant wastage user time.As just there being this situation in the present GPS product when the updating map data.
Summary of the invention
Purpose of the present invention solves and transmits the interim problem that data can not be preserved of interrupting in the renewal process for proposing a kind of renewal data protection system and method.
Technical scheme of the present invention is: a kind of renewal data protection system, and this system comprises:
One determination module, this determination module is provided with a monitoring unit, and whether monitor has updated data file to transmit; Whether one search identification unit, search one will receive in the electronic equipment of updated data file has the updated data file that to be ready transmitting to exist; This determination module also is provided with a layout unit, and the updated data file that is received is carried out identification and layout in order;
One memory module, immediate status information in this memory module record updated data file transport process;
One temporary storage module is created interim storage file for the updated data file that begins to receive, and preserves this updated data file, and the interim storage file that will create after finishing receiving is converted to official document;
Wherein, when the updated data file that does not search just transmission when this search identification unit exists, the transmission of updated data file is set up, and this determination module at first sends one to this temporary storage module and receives instruction, and this temporary storage module is created interim storage file and received updated data file; This determination module needs to send identification and arrangement information to this memory module preservation; When this search identification unit searches when the updated data file that to be ready transmitting exists, this determination module calls the information of this memory module preservation, and continues the transmission of uncompleted updated data file according to this information.
The invention allows for a kind of renewal data guard method, this method step comprises:
A. the interim storage file that judges whether the updated data file that receives to some extent exists, if having, then according to the instant delivery status of record, carries out step c;
B. create an interim storage file; This temporary file is preserved before transmission is not finished always;
C. updated data file that identification received and chronological order;
D. write down the instant delivery status of updated data file;
E. interim storage file is converted to official document.
The present invention is by preservation and record to file data information in transmitting, is disconnected to when connecting once more in transmission, can continue original transmission, unlikelyly makes the original loss of data that transmits, and can save more new data delivery time once more.
Description of drawings
Fig. 1 is a system module structural representation of the present invention.
Fig. 2 is a method flow synoptic diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing in detail inventive embodiment is described in detail.
Fig. 1 is a system module structural representation of the present invention, as shown in the figure, a kind of renewal data protection system 10, this system 10 is provided with and is applied in the electronic equipment, hand-held electronic equipment especially, as equipment such as PDA, GPS, this system 10 comprises:
One determination module 11, this determination module 11 is provided with a monitoring unit 110, and whether monitor has updated data file to transmit; When having listened to the updated data file transmission, this judge module then starts its set search identification unit 111 that is equipped with, and whether this search identification unit 111 will be searched for has the updated data file that will just transmit to exist in the electronic equipment; Simultaneously, this determination module 11 also is provided with a layout unit 112, and the updated data file that is received is carried out identification and layout in order.
One memory module 12, immediate status information in these memory module 12 record updated data file transport process; Such as, the arrangement information of the updated data file of 11 pairs of transmission of this determination module, or the transmission quantity of the updated data file that transmits etc.
One temporary storage module 13 for the updated data file that begins to receive is created interim storage file, before the updated data file transmission does not finish, is preserved this updated data file always; And the interim storage file that will create after finishing receiving is converted to official document.
Search the relative recording that just requires the updated data file that transmits when the search of this determination module 11 identification unit 111, this determination module 11 will call the relevant information of recorded and stored in this memory module 12, according to the transmission of the uncompleted updated data file of these record continuation, finish until the updated data file transmission; Simultaneously, can check with the information that has been stored in the memory module 12 the updated data file information of this transmission, to guarantee the correctness of updated data file.
Fig. 2 is a method flow synoptic diagram of the present invention, as shown in the figure, a kind of renewal data guard method, the corresponding said system 10 of the method and establishing, the method step comprises:
A. the interim storage file that judges whether the updated data file that receives to some extent exists; If have, then, carry out step c according to the instant delivery status of record;
B. updated data file transmits beginning, creates an interim storage file; This temporary file is preserved before transmission is not finished always;
C. updated data file that identification received and chronological order; By this identification and chronological order, this updated data file of decidable is for transmitting or not transmitting; Simultaneously, can guarantee the correctness of the updated data file that transmitted.
D. write down the relevant information and the instant delivery status of updated data file;
E. updated data file transmits and finishes, and interim storage file is converted to official document, and renewal is finished.
Transmitting when carrying out as updated data file, at first, judge whether that the interim storage file of the updated data file that receives to some extent exists, is firstly to pass or retransmit by judging this updated data file of decision; Be to transmit first then to need newly-built interim storage file and preserve relevant information; Be to transmit then the transmission that continues last time according to keeping records once more, transmit finish after, convert interim storage file to after formal renewal file, renewal is finished.
When this kind mode is applied to the transmission of hand-held electronic equipment updated data file, can save a large amount of delivery times; For example, one GPS is connected to external device by USB, during updating map data, USB connects moment disconnection or external device outage, connect when transmitting once more, the map datum that has before transmitted still is kept among the GPS, need not to repeat once more to transmit, save the time, can guarantee the correctness of updated data file simultaneously.
Claims (2)
1. one kind is upgraded data protection system, it is characterized in that this system comprises:
One determination module, this determination module is provided with a monitoring unit, and whether monitor has updated data file to transmit; Whether one search identification unit, search one will receive in the electronic equipment of updated data file has the updated data file that to be ready transmitting to exist; This determination module also is provided with a layout unit, and the updated data file that is received is carried out identification and layout in order;
One memory module, immediate status information in this memory module record updated data file transport process;
One temporary storage module is created interim storage file for the updated data file that begins to receive, and preserves this updated data file, and the interim storage file that will create after finishing receiving is converted to official document;
Wherein, when the updated data file that does not search just transmission when this search identification unit exists, the transmission of updated data file is set up, and this determination module at first sends one to this temporary storage module and receives instruction, and this temporary storage module is created interim storage file and received updated data file; Simultaneously, this determination module needs to send identification and arrangement information to this memory module preservation; When this search identification unit searches when the updated data file that to be ready transmitting exists, this determination module calls the information of this memory module preservation, and continues the transmission of uncompleted updated data file according to this information.
2. one kind is upgraded data guard method, it is characterized in that this method step comprises:
A. the interim storage file that judges whether the updated data file that receives to some extent exists, if having, then according to the instant delivery status of record, carries out step c;
B. create an interim storage file;
C. updated data file that identification received and chronological order;
D. write down the instant delivery status of updated data file;
E. interim storage file is converted to official document.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100368268A CN101571816B (en) | 2008-04-29 | 2008-04-29 | System and method for protecting updated data |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100368268A CN101571816B (en) | 2008-04-29 | 2008-04-29 | System and method for protecting updated data |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101571816A CN101571816A (en) | 2009-11-04 |
| CN101571816B true CN101571816B (en) | 2011-01-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100368268A Expired - Fee Related CN101571816B (en) | 2008-04-29 | 2008-04-29 | System and method for protecting updated data |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101571816B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101739297B (en) * | 2010-01-21 | 2012-10-03 | 上海交通大学 | Service object state transfer system in pervasive service trend update and method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1060729A (en) * | 1990-10-07 | 1992-04-29 | 深圳华德电子有限公司 | The computer circuit breaking field data is preserved and restoration methods |
| CN1670709A (en) * | 2004-03-19 | 2005-09-21 | 株式会社日立制作所 | A replicated database system and device executing log data transfer synchronously and database data transfer asynchronously |
-
2008
- 2008-04-29 CN CN2008100368268A patent/CN101571816B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1060729A (en) * | 1990-10-07 | 1992-04-29 | 深圳华德电子有限公司 | The computer circuit breaking field data is preserved and restoration methods |
| CN1670709A (en) * | 2004-03-19 | 2005-09-21 | 株式会社日立制作所 | A replicated database system and device executing log data transfer synchronously and database data transfer asynchronously |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101571816A (en) | 2009-11-04 |
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Free format text: FORMER OWNER: CHENGDU YUDA DIANTONG CO., LTD. Effective date: 20120213 |
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Effective date of registration: 20120213 Address after: 200436, No. three, 213 Road, Zhabei District, Shanghai Patentee after: MiTAC International Corp. Address before: 200436, No. three, 213 Road, Zhabei District, Shanghai Co-patentee before: Chengdu Mio Technology Limited Patentee before: MiTAC International Corp. |
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Granted publication date: 20110105 Termination date: 20130429 |