CN105335484A - Digital satellite receiver database rapid update method - Google Patents
Digital satellite receiver database rapid update method Download PDFInfo
- Publication number
- CN105335484A CN105335484A CN201510662932.7A CN201510662932A CN105335484A CN 105335484 A CN105335484 A CN 105335484A CN 201510662932 A CN201510662932 A CN 201510662932A CN 105335484 A CN105335484 A CN 105335484A
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- Prior art keywords
- satellite receiver
- digital satellite
- database
- parameter
- parameters
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/90—Details of database functions independent of the retrieved data types
- G06F16/95—Retrieval from the web
- G06F16/958—Organisation or management of web site content, e.g. publishing, maintaining pages or automatic linking
- G06F16/972—Access to data in other repository systems, e.g. legacy data or dynamic Web page generation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/23—Updating
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Databases & Information Systems (AREA)
- Data Mining & Analysis (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
The invention relates to a digital satellite receiver; an existing digital satellite receiver uses long time to update the database, and manually modifying program parameters for updating the database may easily cause errors; the novel digital satellite receiver database rapid update method comprises the following steps: firstly, a system parses webpage source codes of a program website so as to obtain flag words of the to-be-updated parameters; secondarily, the system obtains line codes of the line in which the flag words are located according to the flag words, and obtains the needed parameters according to the flag words; then, the system writes the obtained parameters into an XML file; finally, the digital satellite receiver obtains the XML file, parses the parameters, assigns the parameters to the digital satellite receiver database, and stores the database in a digital satellite receiver FLASH. The digital satellite receiver rapid update method is suitable for updating the digital satellite receiver database.
Description
Technical field
The present invention relates to digital satellite receiver, particularly the database update of digital satellite receiver.
Background technology
Digital satellite receiver is a kind of widely used Digital TV Receiving decoding device, and a receiver can connect multiple antenna by devices such as DISEQC, receives the program of multiple satellite, so transponder is many, program is many.It is as follows that current satellite receiver program database upgrades the difficulty run into:
The number of satellites that can receive is many, and transponder number is many, and program number is many.
Carry out program searching by receiver and carry out more new database, consuming time very long.
Manual modification or add satellite/transponder/program parameter and carry out more new database, efficiency is not high and easily mistake.
Summary of the invention
Technical matters to be solved by this invention, is just to provide a kind of digital satellite receiver to solve digital satellite receiver database update length consuming time in prior art, and manual modification program parameter is the new database problem of easily makeing mistakes more.
The present invention solve the technical problem, and the technical scheme of employing is, the method that digital satellite receiver database upgrades fast is characterized in that, comprises following step:
The web page source code of step 1, system analysis program site, therefrom obtains the banner word of required undated parameter;
The line code that step 2, system are expert at according to banner word acquisition banner word, then obtain desired parameters according to banner word;
Step 3, system will obtain parameter read-in XML file;
Step 4, digital satellite receiver obtain XML file, analytic parameter, and by parameter assignment to digital satellite receiver database, and preserve the FLASH of database to digital satellite receiver.
Concrete, in described step 1, required undated parameter at least comprises satellite information, transponder information and programme information.
Concrete, described satellite information at least comprises satellite designation and longitude thereof.
Concrete, described transponder information at least comprises frequency, symbol rate, polarization mode, FEC, tsid, originalnetworkid.
Concrete, described programme information at least comprises programm name, serviceid, video PID, video type, PCRPID, Audio PID, audio types and sound accompanying language.
Concrete, in described step 4, digital satellite receiver obtains XML file by serial ports, internet or USB mode.
The invention has the beneficial effects as follows: the present invention passes through analyzing web page data on computers, from the source code of large length, required content that undated parameter is expert at is obtained by banner word, thus only analysis row content carries out parsing acquisition desired parameters, can fast resolving source code, undated parameter needed for quick obtaining; After obtaining corresponding satellite/transponder/program parameter, export according to the form xml specified, save as the local file on hard disc of computer or USB, then Set Top Box is by the mode such as serial ports, internet, USB, obtain this file content, then resolve content acquisition satellite/transponder/program parameter according to specified format xml, corresponding for parameter assignment to receiver database, preserve the FLASH of database to digital satellite receiver, the method can improve the efficiency that program database upgrades greatly.
Accompanying drawing explanation
Fig. 1 is the process flow diagram of digital satellite receiver database update in the embodiment of the method that upgrades fast of digital satellite receiver database of the present invention.
Embodiment
Technical scheme of the present invention is described in detail below in conjunction with drawings and Examples:
The present invention is directed to digital satellite receiver database update length consuming time in prior art, manual modification program parameter is the new database problem of easily makeing mistakes more, a kind of method that digital satellite receiver database upgrades fast is provided, first, the web page source code of system analysis program site, therefrom obtains the banner word of required undated parameter; Secondly, the line code that system is expert at according to banner word acquisition banner word, then obtain desired parameters according to banner word; Then, system will obtain parameter read-in XML file; Finally, digital satellite receiver obtains XML file, analytic parameter, and by parameter assignment to digital satellite receiver database, and preserve the FLASH of database to digital satellite receiver.The present invention passes through analyzing web page data on computers, from the source code of large length, required content that undated parameter is expert at is obtained by banner word, thus only analyze row content and carry out parsings acquisition desired parameters, can fast resolving source code, undated parameter needed for quick obtaining; After obtaining corresponding satellite/transponder/program parameter, export according to the form xml specified, save as the local file on hard disc of computer or USB, then Set Top Box is by the mode such as serial ports, internet, USB, obtain this file content, then resolve content acquisition satellite/transponder/program parameter according to specified format xml, corresponding for parameter assignment to receiver database structure body, preserve database to FLASH, the method can improve the efficiency that program database upgrades greatly.
Embodiment
General thought of the present invention is the web data by analyzing program site on computers, obtain corresponding satellite/transponder/program parameter, export according to the form of specifying (xml), save as the local file on hard disc of computer or USB, then Set Top Box is by the mode such as serial ports, internet, USB, obtain this file content, resolve content according to specified format (xml) again and obtain satellite/transponder/program parameter, corresponding for parameter assignment to receiver database, preserve the FLASH of database to digital satellite receiver.The method can improve the efficiency that program database upgrades greatly.
Concrete database update flow process as shown in Figure 1.
First, system obtains the webpage of program, resolves program web page source code, obtains the banner word of all kinds of required undated parameter.
Wherein, the parameter of acquisition generally includes:
Satellite: title/longitude;
Transponder: frequency/symbol rate/polarization mode/FEC/tsid/originalnetworkid;
Program: programm name/serviceid/ video PID/ video type/PCRPID/ Audio PID/audio types/sound accompanying language etc.
Then, obtain the content of the line code that banner word is expert at according to banner word, the parameter needed for obtaining according to banner word again in this content.From the source code of large length, obtain required content that undated parameter is expert at by banner word, thus only analyze row content and carry out parsing acquisition desired parameters, can fast resolving source code, undated parameter needed for quick obtaining
Secondly, the parameter obtained is write xml file by form by system.
Concrete, xml content format is as follows:
Finally, digital satellite receiver accesses xml file content by the mode such as serial ports, internet, USB, and resolution data obtains satellite/transponder/program parameter, by parameter assignment to receiver database, and preserves the FLASH of database to digital satellite receiver.
Wherein, the parameter array parsed comprises:
Satellite: title/longitude;
Transponder: frequency/symbol rate/polarization mode/FEC/tsid/originalnetworkid;
Program: programm name/serviceid/ video PID/ video type/PCRPID/ Audio PID/audio types/sound accompanying language etc.
The method that digital satellite receiver database provided by the invention upgrades fast, its cardinal principle adopts easy software to obtain web data spanned file, receiver file reading obtains parameter assignment to database, manually add the mode of amendment or searching programs before substituting, thus promote the efficiency of database update greatly.
Claims (6)
1. the method that upgrades fast of digital satellite receiver database, is characterized in that, comprise following step:
The web page source code of step 1, system analysis program site, therefrom obtains the banner word of required undated parameter;
The line code that step 2, system are expert at according to banner word acquisition banner word, then obtain desired parameters according to banner word;
Step 3, system will obtain parameter read-in XML file;
Step 4, digital satellite receiver obtain XML file, analytic parameter, and by parameter assignment to digital satellite receiver database, and preserve the FLASH of database to digital satellite receiver.
2. the method that upgrades fast of digital satellite receiver database according to claim 1, it is characterized in that, in described step 1, required undated parameter at least comprises satellite information, transponder information and programme information.
3. the method that upgrades fast of digital satellite receiver database according to claim 2, it is characterized in that, described satellite information at least comprises satellite designation and longitude thereof.
4. the method that upgrades fast of digital satellite receiver database according to claim 2, it is characterized in that, described transponder information at least comprises frequency, symbol rate, polarization mode, FEC, tsid, originalnetworkid.
5. the method that upgrades fast of digital satellite receiver database according to claim 2, it is characterized in that, described programme information at least comprises programm name, serviceid, video PID, video type, PCRPID, Audio PID, audio types and sound accompanying language.
6. the method that upgrades fast of digital satellite receiver database according to claim 1, it is characterized in that, in described step 4, digital satellite receiver obtains XML file by serial ports, internet or USB mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510662932.7A CN105335484A (en) | 2015-10-14 | 2015-10-14 | Digital satellite receiver database rapid update method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510662932.7A CN105335484A (en) | 2015-10-14 | 2015-10-14 | Digital satellite receiver database rapid update method |
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| CN105335484A true CN105335484A (en) | 2016-02-17 |
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| CN201510662932.7A Pending CN105335484A (en) | 2015-10-14 | 2015-10-14 | Digital satellite receiver database rapid update method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112486055A (en) * | 2020-10-29 | 2021-03-12 | 上海航天控制技术研究所 | Satellite remote control data on-site retention method |
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| CN101409804A (en) * | 2008-11-13 | 2009-04-15 | 四川长虹电器股份有限公司 | Method for automatically updating search parameter of digital satellite broadcast system |
| CN102033870A (en) * | 2009-09-24 | 2011-04-27 | 中国移动通信集团公司 | Data searching method and device |
| CN102238428A (en) * | 2010-04-29 | 2011-11-09 | 鸿富锦精密工业（深圳）有限公司 | Set top box (STB) and method for rapidly constructing television program table |
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2015
- 2015-10-14 CN CN201510662932.7A patent/CN105335484A/en active Pending
Patent Citations (4)
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| US20080235262A1 (en) * | 2007-03-21 | 2008-09-25 | Holm Aaron H | Digital file management system with file mapping for high resolution and other images |
| CN101409804A (en) * | 2008-11-13 | 2009-04-15 | 四川长虹电器股份有限公司 | Method for automatically updating search parameter of digital satellite broadcast system |
| CN102033870A (en) * | 2009-09-24 | 2011-04-27 | 中国移动通信集团公司 | Data searching method and device |
| CN102238428A (en) * | 2010-04-29 | 2011-11-09 | 鸿富锦精密工业（深圳）有限公司 | Set top box (STB) and method for rapidly constructing television program table |
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| 张丽娜: "基于RSS的种子信息聚合与抽取模型的研究与实现", 《中国优秀硕士学位论文全文数据库 信息科技辑》 * |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112486055A (en) * | 2020-10-29 | 2021-03-12 | 上海航天控制技术研究所 | Satellite remote control data on-site retention method |
| CN112486055B (en) * | 2020-10-29 | 2022-03-18 | 上海航天控制技术研究所 | Satellite remote control data on-site retention method |
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Application publication date: 20160217 |