CN101546546A - Network data converter and method for controlling data conversion - Google Patents
Network data converter and method for controlling data conversion Download PDFInfo
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- CN101546546A CN101546546A CN200910084440A CN200910084440A CN101546546A CN 101546546 A CN101546546 A CN 101546546A CN 200910084440 A CN200910084440 A CN 200910084440A CN 200910084440 A CN200910084440 A CN 200910084440A CN 101546546 A CN101546546 A CN 101546546A
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Abstract
The invention provides a network data converter, wherein one end of a conversion controller is connected with a display device through a display device interface module, while the other end is connected with the internet through a network interface module; a file list is stored in the conversion controller; the file list comprises an actual file and a virtual file; a network address mapping table corresponds to the virtual file in the file list and an internet access addresses corresponding to each virtual file are stored in the network address mapping table; the conversion controller is connected with the network address mapping table; the conversion controller is connected with a data conversion module; and the data conversion module is used for converting network data into images or video format files suitable for displaying. The network data converter is provided with the virtual file and correlative control mechanisms, so that the display device which has file displaying capability but does not have network connecting capability can display the network data under the condition without any transformation.
Description
Technical field
The present invention relates to a kind of network data conversion device, particularly the conversion of the network data by this device makes that the display device that possesses the file display capabilities originally but do not possess the network concatenation ability just can the display network data under the situation of not carrying out any transformation; Also relate to simultaneously utilize this device carry out network data conversion and with the data-switching control method that above-mentioned display device is coordinated to control, belong to internet device and applied technical field.
Background technology
At present, a lot of display devices all possess picture and video display function (hereinafter to be referred as display device), as LCD TV, plasm TV, LED TV, digital camera, digital album (digital photo frame), portable media player etc.These equipment generally can directly show picture and the video file on the movable storage devices such as being stored in USB flash disk, portable hard drive.
But the present major part of these display devices does not have internet browsing function, the content on can't display network.If the information that will be stored on computer even the internet just shows on these display devices and need manual these contents be copied in the display device, or copy on the movable storage device earlier, and then movable storage device is connected on these display devices shows.Its operation steps is quite loaded down with trivial details.
In addition, the software in these display devices determines all that when dispatching from the factory domestic consumer can't revise.And processing power is more single-minded, often can only Show Picture, video and simple literal, does not therefore generally have the ability that shows Web contents such as internet web page.
But, current the Internet era, human a lot of information all be exist on the internet, if these display devices can directly show internet content, their practical value will increase greatly so.
At the present ubiquity problem of these display devices, this patent has designed a kind of network data conversion device, make these display devices do not do any transformation situation under the content on the display network just directly.
Summary of the invention
The object of the present invention is to provide a kind of network data conversion device, the network data conversion by this device makes that possess the file display capabilities originally but do not possess the display device of network concatenation ability just can the display network data under the situation of not carrying out any transformation.Also relate to the data-switching control method of utilizing this device to carry out the network data conversion and coordinate to control simultaneously with above-mentioned display device.
The objective of the invention is to be achieved by following technical proposals:
A kind of network data conversion device is characterized in that: comprise display device interfaces module, switching controller, data conversion module, network address mapping table, Network Interface Module;
This switching controller one end links to each other with display device by the display device interfaces module, sends picture or Visual Display Data to display device; The switching controller other end links to each other with the internet by Network Interface Module, obtains network data from the internet; Storage is having a listed files in this switching controller; Include actual file and virtual file in this document tabulation; Described network address mapping table is corresponding with the virtual file in the listed files, stores the pairing internet access of each virtual file address; Switching controller links to each other with this network address mapping table, obtains the reference address of virtual file correspondence by mapping table; This switching controller is connected with data conversion module; This data conversion module is in order to be converted to network data picture or the video format file that is fit to demonstration.
Described virtual file is picture or video format file.
Described display device interfaces module can adopt interfaces such as USB interface, SD interface, CF interface, MMC interface, IEEE1394 interface, pcmcia interface or MS interface.
Described Network Interface Module can adopt interfaces such as bluetooth communication interface, WIFI communication interface, infrared communication interface, ethernet interface, optical networking communication interface, gsm communication interface, GPRS communication interface, TD-SCDMA communication interface, WCDMA communication interface, CDMA2000 communication interface, WIMAX communication interface or WAPI communication interface.
A kind of network data switching control method is characterized in that: comprise following concrete steps:
(1) display device sends the listed files request by the display device interfaces module to network data conversion device;
(2) after switching controller is received the listed files request, listed files is sent to display device selects for the user;
(3) user selects the file that will play by display device in listed files, and display device feeds back to network data conversion device with user-selected fileinfo;
(4) switching controller judges that according to the fileinfo of feedback this document is actual file or virtual file; If actual file, then switching controller sends to display device with this actual file data and shows; If virtual file, then execution in step (5);
(5) the switching controller pairing internet access of the selected virtual file of calling and obtaining user address from the mapping table of the network address;
(6) switching controller is downloaded relevant network data according to this internet access address by Network Interface Module;
(7) switching controller is sent to data conversion module with the network data of being downloaded; By data conversion module this network data is converted to the document form that can supply display device to show, and the file after will changing sends back to switching controller;
Between described step (6), (7) or (7), (8), also be provided with following step:
(21) switching controller extracts network link information from the network data of being downloaded, and generates new virtual file according to the network link information of being extracted, and upgrades the listed files in the switching controller;
(22) switching controller is sent to network address mapping table with the corresponding relation of newly-generated virtual file and real network reference address, upgrades this network address mapping table.
Between described step (6), (7), also be provided with following step:
(31) switching controller judges whether the network data of being downloaded is video data; If video data then directly is sent to display device with these data by the display device interfaces module and plays; If not video data, execution in step (7) then.
The invention has the beneficial effects as follows: this network data conversion device is by being provided with virtual file and relevant controlling mechanism thereof, makes that possess the file display capabilities originally but do not possess the display device of network concatenation ability just can the display network data under the situation of not carrying out any transformation.
Description of drawings
Fig. 1 is the structural representation of network data conversion device;
Fig. 2 is the schematic flow sheet one of data-switching control method;
Fig. 3 is the schematic flow sheet two of data-switching control method;
Fig. 4 is the schematic flow sheet three of data-switching control method;
Fig. 5 is the listed files exemplary plot;
Fig. 6 is a network address mapping table exemplary plot;
Fig. 7 is a display device display effect exemplary plot;
Fig. 8 is for upgrading back listed files exemplary plot;
Fig. 9 is for upgrading the network address, back mapping table exemplary plot.
Embodiment
Below in conjunction with drawings and Examples the present invention is further described.
As previously mentioned, existing display device such as LCD TV, plasm TV, LED TV, digital camera, digital album (digital photo frame), portable media player etc., be as the special-purpose browsing apparatus design of video or picture, therefore generally only have the function of browse of picture or video, do not have the function that connects network display network data.Simultaneously, this display device does not generally have stronger extended capability yet, is difficult for making it have the function that network connects and network data shows to its software program transformation.This patent promptly is to have designed the external equipment of a kind of network data conversion device as display device at this problem, and the network data conversion by this equipment makes that display device just can the display network data under the situation of not carrying out any transformation.
Fig. 1 is the structural representation of this network data conversion device.As shown in the figure, this network data conversion device comprises: display device interfaces module, switching controller, data conversion module, network address mapping table, Network Interface Module.
Switching controller is the core control section of whole conversion equipment.This switching controller one end links to each other with display device by the display device interfaces module, sends picture or Visual Display Data to display device.The switching controller other end links to each other with the internet by Network Interface Module, obtains relevant network data from the internet.Storage is having a listed files to select to play for display device in this switching controller.Include actual file and virtual file in this document tabulation.Referring to Fig. 5, described virtual file is the specially designed a kind of special file of this patent, and it is a kind of common picture or video format file for display device, and its essence is corresponding with a certain particular network data in the internet.Described network address mapping table is corresponding with the virtual file in the listed files, stores the pairing internet access of each virtual file address.Switching controller links to each other with this network address mapping table, obtains the reference address of virtual file correspondence by mapping table, and carries out actual access by Network Interface Module and obtain relevant network data.Switching controller is sent to data conversion module with the network data that is obtained.The network data that data conversion module will be unsuitable for the display device demonstration is converted to picture or the video format file that is fit to demonstration.Picture or video format file after data conversion module will be changed are sent to switching controller, and are sent to display device by switching controller and display the play.
Described data conversion module is in order to the real network data that obtained are converted to the file of picture or video format.This switch technology that is converted to picture or video format file by network data is a prior art, and the mozilla project of for example increasing income just can be finished such function, belongs to the known technology in the browser technology field.Its ultimate principle is exactly that the form of the final display result on the display of output originally with dot matrix outputed in the memory storage, for example output in the internal memory or in the disk, then dot array data is encoded to the image data of certain form, this is standard course in many universities by dot array data to the coding of certain picture format.So, be described further with regard to the concrete transfer process and the method for no longer the data modular converter being carried out data-switching at this.
In addition, for described display device interfaces module and Network Interface Module, because the design main points of this patent are at this, therefore any present interfaces interconnection technique all can be applicable to this.Specifically, described display device interfaces module can adopt interfaces such as USB interface, SD interface, CF interface, MMC interface, IEEE1394 interface, pcmcia interface, MS interface to realize.Described Network Interface Module can adopt interface modes such as bluetooth communication interface, WIFI communication interface, infrared communication interface, ethernet interface, optical networking communication interface, gsm communication interface, GPRS communication interface, TD-SCDMA communication interface, WCDMA communication interface, CDMA2000 communication interface, WIMAX communication interface, WAPI communication interface.
As from the foregoing, the designed network data conversion device of this patent is than the external memory device of general display device, and its key distinction is also to include in the network data conversion device virtual file except general actual file.This virtual file be a kind of with the definition of picture or video format, with the corresponding special file form of real network data.When the user selects to browse this virtual file by listed files, network data conversion device can obtain relevant network data according to the given map network reference address of network address mapping table, by data conversion module this network data is converted to picture or video format file again.By such disposal route, for display device, no matter be that actual file or virtual file in fact all are to show with displayable picture of display device or video format file.Therefore, can make the display device that originally possesses the file display capabilities but do not possess the network concatenation ability under the situation of not carrying out any transformation, just have the display network data function by the designed network data conversion device of this patent.
Be described further below in conjunction with the concrete data-switching control method of accompanying drawing this network data conversion device.
Fig. 2 is the idiographic flow synoptic diagram of the data-switching control method of this network data conversion device.As shown in the figure, this data-switching control method comprises following concrete steps:
(1) display device sends the listed files request by the display device interfaces module to network data conversion device;
(2) after switching controller is received the listed files request, listed files is sent to display device selects for the user;
(3) user selects the file that will play by display device in listed files, and display device feeds back to network data conversion device with user-selected fileinfo;
(4) switching controller judges that according to the fileinfo of feedback this document is actual file or virtual file; If actual file, then switching controller sends to display device with this actual file data and shows; If virtual file, then execution in step (5);
(5) the switching controller pairing internet access of the selected virtual file of calling and obtaining user address from the mapping table of the network address;
(6) switching controller is downloaded relevant network data according to this internet access address by Network Interface Module;
(7) switching controller is sent to data conversion module with the network data of being downloaded; By data conversion module this network data is converted to the document form that can supply display device to show, and the file after will changing sends back to switching controller;
(8) file after switching controller will be changed sends to display device and shows.
Can realize browsing of network data only by the network data conversion device of external aforementioned structure under the situation of display device not being carried out any transformation by above-mentioned data-switching control method user.But, often all present multistage linking relationship as network datas such as webpages as everyone knows, promptly all include the linking relationship of plurality of sub webpage in webpage.How to make the user can realize that multistage just the browsing of webpage becomes a problem.At this problem, this patent has designed a kind of multistage browsing data switching control method of DTU (Data Transfer unit) Network Based.As shown in Figure 3, this multistage browsing data switching control method also is provided with following step on earlier figures 2 described control method bases:
(21) switching controller extracts network link information from the network data of being downloaded, and generates new virtual file according to the network link information of being extracted, and upgrades the listed files in the switching controller;
(22) switching controller is sent to network address mapping table with the corresponding relation of newly-generated virtual file and real network reference address, upgrades this network address mapping table.
Above-mentioned steps (21), (22) both can be arranged between described step (6), (7), also can be arranged between described step (7), (8).
In addition, at the video data on the view Internet, because video data itself does not need to carry out format conversion and can directly be shown by display device.At these characteristics, this patent has also designed a kind of video tour control method of DTU (Data Transfer unit) Network Based specially at the accesses network video data.As shown in Figure 4, this video tour control method also is provided with following step between step (6), (7) on earlier figures 2 described control method bases:
(31) switching controller judges whether the network data of being downloaded is video data; If video data then directly is sent to display device with these data by the display device interfaces module and plays; If not video data, execution in step (7) then.
With a concrete example the designed data-switching control procedure of the present invention is described further below.The listed files of Fig. 5 for storing in the switching controller.Include three virtual files in this document tabulation: the homepage .jpg of Sina, the homepage .jpg of Netease, the homepage .jpg of Sohu.As seen, therefore the picture format file that these three virtual files are the ..jpg suffix can be shown by general display device.And as shown in Figure 6, in the mapping table of the network address, store the real network reference address of these three virtual files.When the user will open certain virtual file, switching controller then carried out network data according to real network reference address corresponding in the mapping table of the network address and downloads.After switching controller is downloaded this network data, on the one hand this info web is converted to picture format (referring to Fig. 7), and is sent to display device and shows by data conversion module; Then from the network data of downloading, extract network link information on the other hand, and generate new virtual file updating file tabulation (referring to Fig. 8), in the mapping table of the network address, upgrade the new virtual file and the corresponding relation (referring to Fig. 9) of real network reference address simultaneously.
In sum, network data conversion device that the present invention is designed and data-switching control method thereof are to have increased internet function on the basis of existing display device external memorizer, and have added virtual file and the network data translation function to image data in this external memorizer.By these co-ordinations that increases function, make display device have the network browsing ability under the situation of not carrying out any transformation thereby be implemented in.Therefore, any not creative transformation of being done under this design philosophy of persons skilled in the art all should be considered as within protection scope of the present invention.
Claims (8)
1, a kind of network data conversion device is characterized in that: comprise display device interfaces module, switching controller, data conversion module, network address mapping table, Network Interface Module;
This switching controller one end links to each other with display device by the display device interfaces module, sends picture or Visual Display Data to display device; The switching controller other end links to each other with the internet by Network Interface Module, obtains network data from the internet; Storage is having a listed files in this switching controller; Include actual file and virtual file in this document tabulation; Described network address mapping table is corresponding with the virtual file in the listed files, stores the pairing internet access of each virtual file address; Switching controller links to each other with this network address mapping table, obtains the reference address of virtual file correspondence by mapping table; This switching controller is connected with data conversion module; This data conversion module is in order to be converted to network data picture or the video format file that is fit to demonstration.
2, network data conversion device as claimed in claim 1 is characterized in that: described virtual file is picture or video format file.
3, network data conversion device as claimed in claim 1 is characterized in that: described display device interfaces module can adopt USB interface, SD interface, CF interface, MMC interface, IEEE1394 interface, pcmcia interface or MS interface.
4, network data conversion device as claimed in claim 1 is characterized in that: described Network Interface Module can adopt bluetooth communication interface, WIFI communication interface, infrared communication interface, ethernet interface, optical networking communication interface, gsm communication interface, GPRS communication interface, TD-SCDMA communication interface, WCDMA communication interface, CDMA2000 communication interface, WIMAX communication interface or WAPI communication interface.
5, a kind of network data switching control method is realized based on the described network data conversion device of claim, it is characterized in that: comprise following concrete steps:
(1) display device sends the listed files request by the display device interfaces module to network data conversion device;
(2) after switching controller is received the listed files request, listed files is sent to display device selects for the user;
(3) user selects the file that will play by display device in listed files, and image display feeds back to network data conversion device with user-selected fileinfo;
(4) switching controller judges that according to the fileinfo of feedback this document is actual file or virtual file; If actual file, then switching controller sends to display device with this actual file data and shows; If virtual file, then execution in step (5);
(5) the switching controller pairing internet access of the selected virtual file of calling and obtaining user address from the mapping table of the network address;
(6) switching controller is downloaded relevant network data according to this internet access address by Network Interface Module;
(7) switching controller is sent to data conversion module with the network data of being downloaded; By data conversion module this network data is converted to the document form that can supply display device to show, and the file after will changing sends back to switching controller;
(8) file after switching controller will be changed sends to display device and shows.
6, network data switching control method as claimed in claim 5 is characterized in that: also be provided with following step between described step (6), (7):
(21) switching controller extracts network link information from the network data of being downloaded, and generates new virtual file according to the network link information of being extracted, and upgrades the listed files in the switching controller;
(22) switching controller is sent to network address mapping table with the corresponding relation of newly-generated virtual file and real network reference address, upgrades this network address mapping table.
7, network data switching control method as claimed in claim 5 is characterized in that: also be provided with following step between described step (7), (8):
(21) switching controller is sent to network address mapping table with the corresponding relation of newly-generated virtual file and real network reference address, upgrades this network address mapping table.
(22) switching controller extracts network link information from the network data of being downloaded, and generates new virtual file according to the network link information of being extracted, and upgrades the listed files in the switching controller.
8, network data switching control method as claimed in claim 5 is characterized in that: also be provided with following step between described step (6), (7):
(31) switching controller judges whether the network data of being downloaded is video data; If video data then directly is sent to display device with these data by the display device interfaces module and plays; If not video data, execution in step (7) then.
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| CN2009100844409A CN101546546B (en) | 2009-05-14 | 2009-05-14 | Network data converter and method for controlling data conversion |
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| CN2009100844409A CN101546546B (en) | 2009-05-14 | 2009-05-14 | Network data converter and method for controlling data conversion |
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| CN101546546A true CN101546546A (en) | 2009-09-30 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102547394A (en) * | 2011-12-27 | 2012-07-04 | 福建升腾资讯有限公司 | Universal audio/video redirection method for cloud access devices under VDI (Video Desktop Infrastructure) environment |
| CN102917261A (en) * | 2012-10-08 | 2013-02-06 | 清华大学 | Storage equipment with streaming media supporting function |
| CN103533050A (en) * | 2013-10-15 | 2014-01-22 | 珠海金山网络游戏科技有限公司 | Method and system for eliminating server cache |
| CN105308623A (en) * | 2014-03-17 | 2016-02-03 | 中国工商银行股份有限公司 | Device and method for providing online service |
| CN108076114A (en) * | 2016-11-15 | 2018-05-25 | 天津慧康溢德科技发展有限公司 | A kind of technological service data converter |
| CN113192415A (en) * | 2021-05-18 | 2021-07-30 | 贵州省交通规划勘察设计研究院股份有限公司 | Expressway billboard time-sharing display and management system |
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2009
- 2009-05-14 CN CN2009100844409A patent/CN101546546B/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102547394A (en) * | 2011-12-27 | 2012-07-04 | 福建升腾资讯有限公司 | Universal audio/video redirection method for cloud access devices under VDI (Video Desktop Infrastructure) environment |
| CN102917261A (en) * | 2012-10-08 | 2013-02-06 | 清华大学 | Storage equipment with streaming media supporting function |
| CN103533050A (en) * | 2013-10-15 | 2014-01-22 | 珠海金山网络游戏科技有限公司 | Method and system for eliminating server cache |
| CN105308623A (en) * | 2014-03-17 | 2016-02-03 | 中国工商银行股份有限公司 | Device and method for providing online service |
| CN105308623B (en) * | 2014-03-17 | 2019-05-31 | 中国工商银行股份有限公司 | Network online service provides device and method |
| CN108076114A (en) * | 2016-11-15 | 2018-05-25 | 天津慧康溢德科技发展有限公司 | A kind of technological service data converter |
| CN113192415A (en) * | 2021-05-18 | 2021-07-30 | 贵州省交通规划勘察设计研究院股份有限公司 | Expressway billboard time-sharing display and management system |
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| CN101546546B (en) | 2011-07-06 |
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