CN1870505A - Embedded system and its information processing method - Google Patents
Embedded system and its information processing method Download PDFInfo
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- CN1870505A CN1870505A CN 200610086851 CN200610086851A CN1870505A CN 1870505 A CN1870505 A CN 1870505A CN 200610086851 CN200610086851 CN 200610086851 CN 200610086851 A CN200610086851 A CN 200610086851A CN 1870505 A CN1870505 A CN 1870505A
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Abstract
This invention relates to an embedded system and its information process method, in which, an inserted device in the inserted system transmits the necessary information describing the Gls attribute to a WEB font server and the Gls attribute includes the character information, font, width, height, smoothness and bit colors of the Gls and the WEB server generates information describing the Gls attribute and transmits it to the inserted device, which analyzes and processes it to output the display.
Description
Technical field
The present invention relates to a kind of teleterminal system and information processing method thereof, particularly a kind of embedded system and information processing method thereof belong to computer information system.
Background technology
Present embedded device has obtained using widely in daily work and study such as set-top box (Set Top Box-STB), the user has wished not only that embedded device is abundant on the content that provides, and that also wishes to show on the graphical interfaces of man-machine interaction is more colorful.
At present the character library of using at the client embedded device is fixed, and is to have set font, font size, color or the like in advance, even whenever increasing a kind of font, the character library that also needs to be provided with a whole set of is selective.So not only the finite capacity of equipment also needs a large amount of workloads simultaneously, and every change one Back Word body unusual inconvenience all, and the speed of response is also very slow.
Prior art 1:
The burning method:
(1) STB chooses a kind of font or both font types, and specific font gets size, is made into one or two dot character library file by the third party.Every kind of font needs width or height will do what dot character library file.
(2) dot matrix word library is burnt to by cd-rom recorder in the middle of the rom memory of STB.
(3) STB finds the writings and image that needs to the memory the inside as required in the middle of operation, is presented on the screen.
Prior art 2:
The dynamic download method:
(1) STB chooses a kind of font or multiple fonts, and specific font gets width, highly, is made into one or more dot character library file by the third party, and this document is stored in the far-end WEB glyph server (Web Glyph Server-WGS).Every kind of font needs how many kinds of width or height will do what dot character library file.
(2) client STB gets information with the relevant literal paragraph of client and picture as required and sends to server in batches.
(3) server finds every section literal to obtain corresponding dot matrix character image respectively, sends to STB respectively.
(4) STB obtains the image information storage to each request, shows.
Be exactly specifically: the character set with same text image attributes is applied for to server respectively.Each just simple dot matrix word library numbering with Word message and correspondence is issued server.
For example:
Word message: I am Chinese
Character library: 2
Because dot matrix word library is kind of a binary file, can't carry out algorithm process, there is not the parameter of similar position look and smoothness to say yet.
The binary system character library of the Word message of the server paragraph that handle is corresponding from specify character library copies and is transmitted to client again.
Information in the binary system character library that server is sent directly copies display position to.
In sum,, cause like this a little less than system's Presentation Function because prior art adopts fixedly dot matrix word library, and underaction, want to support multiple fonts and different width and height, need preset a plurality of character libraries, efficient is low.
Summary of the invention
For a little less than solving the system's Presentation Function that exists in the above-mentioned prior art, and the technical problem of underaction.
The invention provides a kind of information processing method of embedded system, this embedded system comprises embedded equipment and WEB glyph server, and this method comprises the steps:
Steps A: embedded equipment sends demand information about the glossary attribute description to the WEB glyph server, described glossary attribute comprise the Word message, font, width of glossary, highly, smoothness and a look;
Step B:WEB glyph server generates glossary attribute description information according to the demand information that receives, and sends it to embedded equipment;
Step C: after embedded equipment was handled the glossary attribute description information analysis that receives, output showed.
Embedded equipment and WEB glyph server all encapsulate to sent information, and the information that receives is carried out mutually deserved decapsulation.
Described glossary has a plurality of, described encapsulation step is specially first information with a plurality of glossary correspondences and is packaged into small data packets respectively, again each small data packets is packaged together afterwards and forms a big packet, accordingly, described decapsulation step is specially and earlier a big packet is descapsulated into a plurality of small data packets, afterwards again with each small data packets decapsulation.
Described glossary has a plurality of, and described encapsulation step is specially direct information with a plurality of glossary correspondences and is packaged into a packet, and is corresponding, and described decapsulation is specially the information of directly a packet deblocking being dressed up a plurality of glossary correspondences.
Described embedded equipment is set-top box or mobile phone.
The present invention relates to a kind of information processing method of embedded system on the other hand, and described embedded system comprises embedded equipment and WEB glyph server, and described method comprises the steps:
Steps A: embedded equipment sends demand information about the glossary attribute description to the WEB glyph server, described glossary attribute comprise the Word message, font, width of glossary, highly, smoothness and a look;
Step B:WEB glyph server generates glossary attribute description information according to the demand information that receives, and the descriptive information that needs to be realized by embedded equipment respective handling, and they are sent to embedded equipment;
Step C: embedded equipment is handled the glossary attribute description information analysis that receives, and after carrying out corresponding operational processes according to descriptive information, output shows.
Embedded equipment is brushed operational processes according to the vector technique of painting operational processes of descriptive information execution graph collected works and/or the color of glossary.
Embedded equipment and WEB glyph server all encapsulate to sent information, and the information that receives is carried out mutually deserved decapsulation.
Described embedded equipment is set-top box or mobile phone.
The present invention relates to a kind of embedded system on the other hand, comprises the embedded equipment and the WEB glyph server that connect by network,
Described embedded equipment comprises
Sending module is used to send demand information about the glossary attribute description to the WEB glyph server, described glossary attribute comprise the Word message, font, width of glossary, highly, smoothness and position look,
Receiver module is used for after the glossary attribute description information analysis processing that receives, the output demonstration,
Described WEB glyph server, the demand information that is used for sending according to the embedded equipment sending module generates glossary attribute description information, and sends it to the receiver module of embedded equipment.
The technology that the present invention adopts directly obtains the needed character library of embedded device exactly from PC, obtain following beneficial effect: need not fixedly character library support, so long as it is the font of PC support, font size can be used by us, powerful.And need not set in advance character library, and avoided human and material resources, financial resources, waste of time like this, improved efficient.
Description of drawings
Fig. 1: the information processing method flow chart of embedded system of the present invention;
Fig. 2: the structured flowchart of embedded system of the present invention.
Embodiment
Further specify the present invention below in conjunction with drawings and Examples, but not as a limitation of the invention.
The present invention is by the mutual mutually relevant information about glossary between STB and the WGS, realizes the powerful and output of character and graphic demonstration flexibly of STB end.Glossary just is meant literal and the figure that all have same alike result, as Word message is " I am Chinese ", font is " Song typeface ", width is 2 centimetres, highly be 3 centimetres, smoothness is per second 800,000,000 pixel filling rates, the position look is that 256 looks and Word message are " I am an engineer ", font is " Song typeface ", width is 2 centimetres, highly be 3 centimetres, smoothness is per second 800,000,000 pixel filling rates, the position look is 256 looks, it is exactly same glossary, glossary attribute description information is exactly that font is " Song typeface ", width is 2 centimetres, highly be 3 centimetres, smoothness is per second 800,000,000 pixel filling rates, the position look is 256 looks, and the demand information of glossary attribute description is exactly to wish that as a side the opposing party sends to the solicited message of our glossary attribute description information.
Embodiment 1
Present embodiment is a kind of information processing method of embedded system, and as shown in Figure 1, it is as follows that the method comprising the steps of:
Step 101:STB will comprise that Word message is " I am Chinese ", font and is 2 centimetres, highly is that 3 centimetres, smoothness are per second 800,000,000 pixel filling rates that a look is that the attribute description demand information of 256 looks sends to WGS for " Song typeface ", width.
After step 102:WGS receives STB attribute description demand information, according to this information to vector font library request vector operation, then this attribute information being carried out vector calculates, WGS will calculate and good comprise that Word message is " I am Chinese ", font and is 2 centimetres, highly is that 3 centimetres, smoothness are per second 800,000,000 pixel filling rates that a look is that the attribute description information of 256 looks sends to STB for " Song typeface ", width.
Step 103:STB receives attribute description information, attribute description information is carried out analyzing and processing, output is shown as a font and is 2 centimetres, highly is that 3 centimetres, smoothness are per second 800,000,000 pixel filling rates that for " Song typeface ", width a look is " I am Chinese " of 256 looks.
A large amount of like this computings is operated among the powerful WGS to be carried out, so this method can support the output of various abundant fonts to show, and need not fixedly character library support.
Same reason, according to top step, the present invention can also support external literal.
Embodiment 2
For fail safe and the transmission speed that has strengthened system, we can encapsulate, carry out when receiving information decapsulation in the information of transmission, the encapsulation of the what is called here increases packet header with information with exactlying, and packet is compressed and encrypts, and decapsulation then is the reversible process that encapsulates.
Step 201:STB will comprise that Word message is " I am Chinese ", font and is 2 centimetres, highly is that 3 centimetres, smoothness are per second 800,000,000 pixel filling rates for " Song typeface ", width, the position look is that the attribute description demand information of 256 looks is packaged into a packet, this packet is sent to WGS, wherein adopted certain cryptographic algorithm and compression algorithm. strengthened the fail safe and the transmission speed of system.
After step 202:WGS receives this packet, this wrapper is resolved, deciphered and decompresses, obtain STB attribute description demand information, according to this information to vector font library request vector operation, then this attribute information being carried out vector calculates, WGS will calculate and good comprise that Word message is " I am Chinese ", font and is 2 centimetres, highly is that 3 centimetres, smoothness are per second 800,000,000 pixel filling rates for " Song typeface ", width, the position look is that the attribute description information of 256 looks is packaged into a packet, sends to STB.
Step 203:STB receives attribute description information, this wrapper is carried out decapsulation, the attribute description information that obtains is carried out analyzing and processing, output is shown as a font and is 2 centimetres, highly is that 3 centimetres, smoothness are per second 800,000,000 pixel filling rates that for " Song typeface ", width a look is " I am Chinese " of 256 looks.
Can promote transmission speed and fail safe greatly by encapsulation, decapsulation.
Embodiment 3
In order to increase efficiency of transmission, a plurality of often glossaries transmit simultaneously in actual the use, comprise that as attribute Word message is " I am Chinese ", font and is 2 centimetres, highly is that 3 centimetres, smoothness are per second 800,000,000 pixel filling rates for " Song typeface ", width, the position look is that the glossary 1 of 256 looks and attribute comprise that Word message is " I grow up in Beijing ", font and is 4 centimetres, highly is that 5 centimetres, smoothness are per second 800,000,000 pixel filling rates that a look is that 16 glossary 2 transmits simultaneously for " regular script ", width.
Step 301:STB stores the attribute description demand information of glossary 1 and glossary 2, unification afterwards is packaged into a packet, this packet is sent to WGS, wherein adopted the cryptographic algorithm and the compression algorithm of both sides' agreements. strengthened the fail safe and the transmission speed of system.
After step 302:WGS receives this packet, this wrapper is resolved, deciphered and decompresses, obtain STB about glossary 1 and glossary 2 attribute description demand informations, according to this information to vector font library request vector operation, then this attribute information being carried out vector calculates, WGS will calculate good glossary 1 and the attribute description information of glossary 2 is stored, and be packaged into a packet afterwards, send to STB.
Step 303:STB receives attribute description information, this wrapper is carried out decapsulation, the attribute description information that obtains is carried out analyzing and processing, output is shown as delegation's font and is 2 centimetres, highly is that 3 centimetres, smoothness are per second 800,000,000 pixel filling rates for " Song typeface ", width, the position look is that " I am Chinese " of 256 looks and delegation's font are that " regular script ", width are 4 centimetres, highly are that 5 centimetres, smoothness are per second 800,000,000 pixel filling rates that a look is 16 " I grow up in Beijing ".
So a plurality of glossaries are encapsulated together, decapsulation, can improve system transmissions efficient.
Embodiment 4
Be it is that the attribute description information of glossary 1 and glossary 2 also is to encapsulate together after the encapsulation respectively after the storage again with encapsulation encapsulation together more afterwards respectively after the attribute description demand information storage of glossary 1 and glossary 2 in the present embodiment with the difference of embodiment 3.Perhaps also can only encapsulate the relevant information of glossary 1 or the relevant information encapsulation together more afterwards of glossary 2.Equally the corresponding decapsulation of information and executing after receiving is got final product.
Encapsulation, decapsulation together again after so a plurality of glossaries being encapsulated respectively, it is more flexible to make that the user should use.
Embodiment 5
Also increased color with the embodiment 1 different STB of being attribute description demand informations and be " redness ", STB passes to WGS to the attribute description demand information of glossary, and store this information, after WGS receives this attribute description demand information, WGS is not that the literal brushing is for red with the corresponding figures collected works, the color of glossary is brushed operational processes belong to prior art, the processing that WGS did illustrates that just brushing work finished by STB, and brushing work sent to STB by the descriptive information that STB finishes, the descriptive information that STB is finished by STB according to the brushing work of WGS is brushed " I am Chinese " become red.Why do like this, purpose is to reduce the information transmitted amount as far as possible, increases operating efficiency.
Embodiment 6
The vector technique of painting of similar to embodiment 5 is glossary is handled and is belonged to prior art, also carries out in STB.
Embodiment 7
Present embodiment is a kind of embedded system, this system comprises STB and WGS, STB is connected by network with WGS, the sending module of STB is used for and will comprises that Word message is " I am Chinese ", font is " Song typeface ", width is 2 centimetres, highly be 3 centimetres, smoothness is per second 800,000,000 pixel filling rates, the position look is that the attribute description demand information of 256 looks sends to WGS, after WGS is used to receive STB attribute description demand information, according to this information to vector font library request vector operation, then this attribute information being carried out vector calculates, it is " I am Chinese " that WGS also is used for calculating the good Word message that comprises, font is " Song typeface ", width is 2 centimetres, highly be 3 centimetres, smoothness is per second 800,000,000 pixel filling rates, the position look is that the attribute description information of 256 looks sends to STB, the receiver module of STB is used to receive attribute description information, attribute description information is carried out analyzing and processing, output is shown as a font and is " Song typeface ", width is 2 centimetres, highly be 3 centimetres, smoothness is per second 800,000,000 pixel filling rates, and the position look is " I am Chinese " of 256 looks.
Embodiment 8
For fail safe and the transmission speed that has strengthened system, as shown in Figure 2, increase among the STB of system that we can embodiment 7 and be used for package module that transmission information is encapsulated, butt joint is collected mail and is ceased the decapsulation module of carrying out decapsulation, in WGS, increase and be used for package module that transmission information is encapsulated, butt joint is collected mail and is ceased the decapsulation module of carrying out decapsulation, the package module of STB connects the decapsulation module of WGS by network, the decapsulation module of STB connects the package module of WGS by network, the package module of STB and WGS encapsulates in the information of transmission, when receiving information, the decapsulation module of STB and WGS carries out decapsulation, the what is called encapsulation here increases packet header with information exactly, and packet compressed and encrypt, decapsulation then is the reversible process of encapsulation.
STB among certain embodiment 1-8 changes mobile phone into or other embedded equipment also is fully feasible, and those skilled in the art do not need any creative work the method according to this invention equally can realize yet.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1, a kind of information processing method of embedded system, described embedded system comprise embedded equipment and WEB glyph server, it is characterized in that, described method comprises the steps:
Steps A: embedded equipment sends demand information about the glossary attribute description to the WEB glyph server, described glossary attribute comprise the Word message, font, width of glossary, highly, smoothness and a look;
Step B:WEB glyph server generates glossary attribute description information according to the demand information that receives, and sends it to embedded equipment;
Step C: after embedded equipment was handled the glossary attribute description information analysis that receives, output showed.
2, the information processing method of embedded system as claimed in claim 1 is characterized in that, embedded equipment and WEB glyph server all encapsulate to sent information, and the information that receives is carried out mutually deserved decapsulation.
3, the information processing method of embedded system as claimed in claim 2, it is characterized in that, described glossary has a plurality of, described encapsulation step is specially first information with a plurality of glossary correspondences and is packaged into small data packets respectively, again each small data packets is packaged together afterwards and forms a big packet, accordingly, described decapsulation step is specially and earlier a big packet is descapsulated into a plurality of small data packets, afterwards again with each small data packets decapsulation.
4, the information processing method of embedded system as claimed in claim 2, it is characterized in that, described glossary has a plurality of, described encapsulation step is specially direct information with a plurality of glossary correspondences and is packaged into a packet, accordingly, described decapsulation step is specially the information of directly a packet deblocking being dressed up a plurality of glossary correspondences.
As the information processing method of any described embedded system of claim of claim 1-4, it is characterized in that 5, described embedded equipment is set-top box or mobile phone.
6, a kind of information processing method of embedded system, described embedded system comprise embedded equipment and WEB glyph server, it is characterized in that, described method comprises the steps:
Steps A: embedded equipment sends demand information about the glossary attribute description to the WEB glyph server, described glossary attribute comprise the Word message, font, width of glossary, highly, smoothness and a look;
Step B:WEB glyph server generates glossary attribute description information according to the demand information that receives, and the descriptive information that needs to be realized by embedded equipment respective handling, and they are sent to embedded equipment;
Step C: embedded equipment is handled the glossary attribute description information analysis that receives, and after carrying out corresponding operational processes according to descriptive information, output shows.
7, the information processing method of embedded system as claimed in claim 6 is characterized in that, embedded equipment is brushed operational processes according to the vector technique of painting operational processes of descriptive information execution graph collected works and/or the color of glossary.
As the information processing method of claim 6 or 7 described embedded systems, it is characterized in that 8, embedded equipment and WEB glyph server all encapsulate to sent information, the information that receives is carried out mutually deserved decapsulation.
As the information processing method of any described embedded system of claim of claim 6-8, it is characterized in that 9, described embedded equipment is set-top box or mobile phone.
10, a kind of embedded system is characterized in that, comprises the embedded equipment and the WEB glyph server that connect by network,
Described embedded equipment comprises
Sending module is used to send demand information about the glossary attribute description to the WEB glyph server, described glossary attribute comprise the Word message, font, width of glossary, highly, smoothness and position look,
Receiver module is used for after the glossary attribute description information analysis processing that receives, the output demonstration,
Described WEB glyph server, the demand information that is used for sending according to the embedded equipment sending module generates glossary attribute description information, and sends it to the receiver module of embedded equipment.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200610086851 CN1870505A (en) | 2006-06-21 | 2006-06-21 | Embedded system and its information processing method |
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| CN 200610086851 CN1870505A (en) | 2006-06-21 | 2006-06-21 | Embedded system and its information processing method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102572080A (en) * | 2010-12-30 | 2012-07-11 | 上海亿人通信终端有限公司 | Method for displaying complex characters on terminal |
| CN102929615A (en) * | 2012-10-16 | 2013-02-13 | 北京迪文科技有限公司 | Display method and display device of man-machine interaction equipment |
| CN102929571A (en) * | 2012-10-15 | 2013-02-13 | 深圳市视得安罗格朗电子股份有限公司 | Multi-language configuration display system and device |
| CN103207911A (en) * | 2013-04-08 | 2013-07-17 | 厦门美图网科技有限公司 | Vector character generating method based on network requests |
-
2006
- 2006-06-21 CN CN 200610086851 patent/CN1870505A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102572080A (en) * | 2010-12-30 | 2012-07-11 | 上海亿人通信终端有限公司 | Method for displaying complex characters on terminal |
| CN102929571A (en) * | 2012-10-15 | 2013-02-13 | 深圳市视得安罗格朗电子股份有限公司 | Multi-language configuration display system and device |
| CN102929571B (en) * | 2012-10-15 | 2015-09-02 | 深圳市视得安罗格朗电子有限公司 | Multi-language configuration display system and device |
| CN102929615A (en) * | 2012-10-16 | 2013-02-13 | 北京迪文科技有限公司 | Display method and display device of man-machine interaction equipment |
| CN103207911A (en) * | 2013-04-08 | 2013-07-17 | 厦门美图网科技有限公司 | Vector character generating method based on network requests |
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