CN102663134A - Hot picture loading method, control server, client and system - Google Patents
Hot picture loading method, control server, client and system Download PDFInfo
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- CN102663134A CN102663134A CN2012101329375A CN201210132937A CN102663134A CN 102663134 A CN102663134 A CN 102663134A CN 2012101329375 A CN2012101329375 A CN 2012101329375A CN 201210132937 A CN201210132937 A CN 201210132937A CN 102663134 A CN102663134 A CN 102663134A
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Abstract
The embodiment of the invention discloses a hot picture loading method, a control server, a client and a system. The hot picture loading method comprises the steps of transmitting data of a hot picture to a client; transmitting a drawing order and a hot picture identifier if the data of the hot picture drawn by the client is indicated to be already transmitted to the client, and instructing the client to load texture information of the data corresponding to the hot picture identifier. By adopting the scheme, the hot picture identifier corresponding to the hot picture is established, only the hot picture identifier is needed to transmit when the client is instructed to draw the hot picture, and the hot picture is unnecessary to transmit, so that the transmission volume of the picture data can be reduced, and the network load can be reduced. In addition, since the picture data is not required to transmit repeatedly, the client is unnecessary for establishing the repeated texture information, so that the memory usage can be reduced, and the system performance of the client can be improved.
Description
Technical field
The present invention relates to technical field of image processing, particularly a kind of focus picture loading method, Control Server, client and system.
Background technology
The focus picture is a kind of picture that is embedded in base map, and the application of focus picture is a lot, for example the focus picture of map in combination high definition GIS (Geographic Information System, GIS-Geographic Information System) field.
The implementation method that combination loads magnanimity GIS focus picture is generally:
A1: Control Server carries out pre-service to map, and pre-service is specially: generate the identical picture of several sizes according to the different proportion chi, adopt the mode of distributed demonstration on the assembly wall, to show then.The corresponding down big figure of each engineer's scale in this step, pre-service then is this to be magnified figure carry out pre-service, is divided into the identical little picture (as 256 * 256) of several sizes with scheming greatly, finally each client shows little picture.Here the picture that shows promptly is a base map as a setting.
A2: back up image data in the Control Server in advance, if need piecing together the picture element that shows on the wall in real time, then Control Server sends the instruction of drawing the focus picture to client, and sends image data.
A3: client is deposited into the texture memory chained list with the image data of receiving, and also shows according to the image data that the instruction calls of drawing the focus picture receives; Thereby reaching the focus picture can normally show when screen moves striding.
The inventor finds in the process that realizes the embodiment of the invention: because the image data that drafting focus picture needs Control Server to send a focus picture is given client.When needs were realized the loading of mass picture data, the image data that Control Server need send was too much, causes the load of network excessive.On the other hand, for the image data that repeats to show, the texture memory that client can be created repetition causes the EMS memory occupation of client too much, speed slows down, and system performance is low.
Summary of the invention
The embodiment of the invention provides a kind of focus picture loading method, Control Server, client and system, is used to reduce offered load, promotes the FTP client FTP performance.
A kind of focus picture loading method comprises:
Send the image data of focus picture to client;
If the image data of the focus picture that the indication client is drawn has sent to said client;
Then send and draw instruction and focus picture identification, indicate said client to load the texture information of the corresponding image data of said focus picture identification to client.
A kind of focus picture loading method comprises:
Receive the image data of the focus picture of Control Server transmission;
Create the texture information chained list, deposit the texture information chained list in the texture information of the image data of said focus picture and with the corresponding focus picture identification of said focus picture;
Receive drafting instruction and focus picture identification that Control Server sends;
Search and load the texture information of the focus picture corresponding with the picture identification that receives from said texture information chained list.
A kind of Control Server comprises:
The picture transmitting element is used for the image data to client transmission focus picture;
The indication transmitting element is used for if the image data of the focus picture that the indication client is drawn has sent to said client; Then send and draw instruction and focus picture identification, indicate said client to load the texture information of the corresponding image data of said focus picture identification to client.
A kind of client comprises:
The picture receiving element is used to receive the image data of the focus picture that Control Server sends;
Texture is created the unit, is used to create the texture information chained list, deposits the texture information chained list in the texture information of the image data of said focus picture and with the corresponding focus picture identification of said focus picture;
Load receiving element, be used to receive drafting instruction and the focus picture identification that Control Server sends;
The Loading Control unit is used for searching and loading from said texture information chained list the texture information of the focus picture corresponding with the picture identification that receives.
A kind of focus picture loading system comprises:
Control Server is used for the image data to client transmission focus picture; If the image data of the focus picture that the indication client is drawn has sent to said client; Then send and draw instruction and focus picture identification, indicate said client to load the texture information of the corresponding image data of said focus picture identification to client;
Client is used to receive the image data of the focus picture that Control Server sends; Create the texture information chained list, deposit the texture information chained list in the texture information of the image data of said focus picture and with the corresponding focus picture identification of said focus picture; Receive drafting instruction and focus picture identification that Control Server sends; Search and load the texture information of the focus picture corresponding with the picture identification that receives from said texture information chained list.
Can find out from above technical scheme; The embodiment of the invention has the following advantages: through the focus picture identification corresponding with setting up the focus picture;, the indication client only need send the focus picture identification when drawing the focus picture; Need not send the focus picture, therefore can reduce the image data traffic volume, thereby can reduce offered load.In addition, owing to need not repeat to send image data, client need not created the texture information of repetition yet, therefore can reduce EMS memory occupation, improves the FTP client FTP performance.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the invention; The accompanying drawing of required use is briefly introduced in will describing embodiment below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skill in the art; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is an embodiment of the invention method flow synoptic diagram;
Fig. 2 is another method schematic flow sheet of the embodiment of the invention;
Fig. 3 A is an embodiment of the invention combination system architecture synoptic diagram;
Fig. 3 B is another method schematic flow sheet of the embodiment of the invention;
Fig. 4 is an embodiment of the invention Control Server structural representation;
Fig. 5 is an embodiment of the invention Control Server structural representation;
Fig. 6 is an embodiment of the invention Control Server structural representation;
Fig. 7 is an embodiment of the invention client terminal structure synoptic diagram;
Fig. 8 is an embodiment of the invention client terminal structure synoptic diagram;
Fig. 9 is an embodiment of the invention client terminal structure synoptic diagram;
Figure 10 is an embodiment of the invention client terminal structure synoptic diagram.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer, will combine accompanying drawing that the present invention is done to describe in detail further below, obviously, described embodiment only is a part of embodiment of the present invention, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making all other embodiment that obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
The embodiment of the invention provides a kind of focus picture loading method, and is as shown in Figure 1, comprising:
101: the image data that sends the focus picture to client;
102: if the image data of the focus picture that the indication client is drawn has sent to above-mentioned client; Then send and draw instruction and focus picture identification, indicate above-mentioned client to load the texture information of the corresponding image data of above-mentioned focus picture identification to client.
Adopt the embodiment of the invention; Through the focus picture identification corresponding with setting up the focus picture,, the indication client only need send the focus picture identification when drawing the focus picture, need not send the focus picture; Therefore the image data traffic volume can be reduced, thereby offered load can be reduced.In addition, owing to need not repeat to send image data, client need not created the texture information of repetition yet, therefore can reduce EMS memory occupation, improves the FTP client FTP performance.
Alternatively, the establishment of focus picture identification can also be an alternate manner to be that Control Server also can be a client, and for example Control Server and client receive the input of miscellaneous equipment etc. separately;
If create the focus picture identification by Control Server, said method is specially so:
, client also comprises before sending the drafting instruction: generate the focus picture identification corresponding with the focus picture; The focus picture identification is sent to client, and the indication client is set up the corresponding relation of focus picture identification and focus picture; Perhaps,
If create the focus picture identification by client, said method is specially so:
After the image data of client transmission focus picture, also comprise:
Receive the focus picture identification corresponding that client is sent with above-mentioned focus picture.
If adopt the scheme of being created the focus picture identification by Control Server, the establishment object of focus picture identification can be directed to all focus pictures in the Control Server backup so.
Corresponding to method shown in Figure 1, the embodiment of the invention also provides another kind of focus picture loading method, and this method realizes in client, and is as shown in Figure 2, comprising:
201: the image data that receives the focus picture of Control Server transmission;
202: create the texture information chained list, deposit the texture information chained list in the texture information of the image data of above-mentioned focus picture and with the corresponding focus picture identification of above-mentioned focus picture;
203: receive drafting instruction and focus picture identification that Control Server sends;
204: the texture information of searching and load the focus picture corresponding from above-mentioned texture information chained list with the picture identification that receives.
Adopt the embodiment of the invention; Through the focus picture identification corresponding with setting up the focus picture,, the indication client only need send the focus picture identification when drawing the focus picture, need not send the focus picture; Therefore the image data traffic volume can be reduced, thereby offered load can be reduced.In addition, owing to need not repeat to send image data, client need not created the texture information of repetition yet, therefore can reduce EMS memory occupation, improves the FTP client FTP performance.
Alternatively, the establishment of focus picture identification can also be an alternate manner to be that Control Server also can be a client, and for example Control Server and client receive the input of miscellaneous equipment etc. separately;
If create the focus picture identification by Control Server, said method is specially so:
Also comprise before the above-mentioned establishment texture information chained list: receive the focus picture identification corresponding that Control Server sends with the focus picture; Perhaps,
If create the focus picture identification by client, said method is specially so:
After the image data of the focus picture that receives the Control Server transmission, also comprise:
Create the focus picture identification, set up the corresponding relation between focus picture identification and the focus picture, and the focus picture identification is sent to Control Server.
In order more to specify the embodiment of the invention; The sign that the embodiment of the invention provides under the technological accumulation and inheritance of combination, adopted the scheme of registration to create the sign of focus picture, focus picture adopts accession designation number and texture to number to embody, and is that example describes with the picture of the camera of 5000 identical focus pictures of loaded and displayed.Need to prove that the embodiment of the invention can be applied under other scenes that need load the focus picture, above scene and realization should not be construed as unique qualification for example to the embodiment of the invention.See also Fig. 3 A; The assembly wall system of the embodiment of the invention comprises Control Server and client; Client has client 1～client N, and Control Server is responsible for controlling the image demonstration of client and the transmission of data, and client is appreciated that to be a display unit of piecing together in the wall.
Shown in Fig. 3 B, of the present inventionly adopt the method for distributed demonstration massive hot picture+may further comprise the steps piecing together wall system:
Step 301: the client initialization is also created picture texture information chained list.Wherein the texture information chained list is used to store the accession designation number and the texture numbering of focus picture.
The initialization structure of texture information chained list can be with reference to as follows:
Step 302: the image data bag that Control Server sends the instruction of registration picture and has the image data of camera to client.
Need to prove: image data carries accession designation number, the client of focus picture (being camera) and creates the size of texture and the raw data information such as (being the view data of hotspot graph sheet, the decoded binary data of focus picture) of focus picture.Above-mentioned registration picture instruction is used to indicate client to set up the corresponding relation of accession designation number and focus picture, and the subsequent implementation example will specify.
Step 303: client receives the image data bag and resolves the picture packet and obtains the image data of focus picture and the accession designation number of focus picture, creates texture information according to the focus picture, and deposits texture information in the texture information chained list.
Need to prove: according to aforesaid texture information chained list, the texture information storage of linked list texture information and accession designation number, the list item of texture information chained list has been set up focus picture, the texture information of focus picture, the corresponding relation between the accession designation number so.Therefore the texture information chained list can be managed the focus picture of registration and the corresponding relation of texture information in client one side, for before rendered images, retrieving corresponding texture information according to accession designation number condition is provided.The data of chained list are as shown in table 1:
Table 1
Texture handle in the table 1 (that is: texture numbering): for client after receiving the instruction of registration picture and image data that the control service end sends; Create the picture texture information; Texture is numbered the numbering of creating when creating texture corresponding with texture information; It is understandable that because accession designation number is corresponding with the focus picture, in fact the texture information of accession designation number, focus picture, focus picture and texture numbering all has corresponding relation each other.The purpose of establishment texture numbering is: when loading texture information, can directly search the texture information chained list through this texture numbering and obtain texture information and demonstration.In table 1, set up the corresponding relation of accession designation number and texture numbering.
Step 304: control service clothes device sends rendered images instruction and pictorial information packet to client.
Need to prove: in this step the pictorial information packet carry the focus picture accession designation number (this accession designation number is corresponding needs the focus picture drawn: camera), the business information such as geographic position that can also carry the focus picture, like the display position of camera on the background base map etc.;
The information such as geographic position (information packet of 5000 corresponding diverse geographic locations of identical picture) of accession designation number (1), focus picture have been deposited according to the pictorial information packet of this step shown in the table 1.
Step 305: client is resolved the picture information packet, obtains accession designation number; In the texture information chained list, search corresponding texture information and load the texture information that retrieves according to accession designation number.
If need exhibit textural information; Then can also carry out: the image data (parsing is known: 5000 camera hot information data and 1 are numbered 1 accession designation number) that parses the focus picture corresponding with accession designation number in this step; And the image data of decoding focus picture, according to the business information of decoded focus picture (for example: geography information), information calculations such as the geographic position of current demonstration node and viewing area go out the focus picture the physical location on the screen and viewing area (calculating the concrete display position of these 5000 cameras on combination respectively).In the texture information chained list, search corresponding texture handle (like the texture numbering 100 of 1 corresponding texture information of accession designation number in the table 1) and join the hot point resource display list according to the accession designation number of the focus picture after resolving.At last, the client basis texture information corresponding with accession designation number drawn and shown focus picture (according to lookup result: it all is 100 that 5000 corresponding textures of camera are numbered, i.e. these 5000 focus pictures to call handle be that 100 texture is repeatedly played up demonstration).
The embodiment of the invention also provides a kind of Control Server, and is as shown in Figure 4, comprising:
Adopt the embodiment of the invention; Through the focus picture identification corresponding with setting up the focus picture,, the indication client only need send the focus picture identification when drawing the focus picture, need not send the focus picture; Therefore the image data traffic volume can be reduced, thereby offered load can be reduced.In addition, owing to need not repeat to send image data, client need not created the texture information of repetition yet, therefore can reduce EMS memory occupation, improves the FTP client FTP performance.
Further, as shown in Figure 5, above-mentioned Control Server also comprises:
Sign generation unit 501 is used for before sending the drafting instruction to client, generating the focus picture identification corresponding with the focus picture;
Sign transmitting element 502 is used for the focus picture identification is sent to client, and the indication client is set up the corresponding relation of focus picture identification and focus picture;
Perhaps, as shown in Figure 6, above-mentioned Control Server also comprises:
Sign receiving element 601 is used for receiving the focus picture identification corresponding with above-mentioned focus picture that client is sent after client is sent the image data of focus picture.
The embodiment of the invention also provides a kind of client, and is as shown in Figure 7, comprising:
Picture receiving element 701 is used to receive the image data of the focus picture that Control Server sends;
Texture is created unit 702, is used to create the texture information chained list, deposits the texture information chained list in the texture information of the image data of above-mentioned focus picture and with the corresponding focus picture identification of above-mentioned focus picture;
Load receiving element 703, be used to receive drafting instruction and the focus picture identification that Control Server sends;
Loading Control unit 704 is used for searching and loading from above-mentioned texture information chained list the texture information of the focus picture corresponding with the picture identification that receives.
Adopt the embodiment of the invention; Through the focus picture identification corresponding with setting up the focus picture,, the indication client only need send the focus picture identification when drawing the focus picture, need not send the focus picture; Therefore the image data traffic volume can be reduced, thereby offered load can be reduced.In addition, owing to need not repeat to send image data, client need not created the texture information of repetition yet, therefore can reduce EMS memory occupation, improves the FTP client FTP performance.
As shown in Figure 8, above-mentioned client also comprises: picture identification receiving element 801, be used for before above-mentioned establishment texture information chained list, and receive the focus picture identification corresponding that Control Server sends with the focus picture;
Perhaps, as shown in Figure 9, above-mentioned client also comprises: sign is created unit 901, is used for after the image data of the focus picture that receives the Control Server transmission, creating the focus picture identification, sets up the corresponding relation between focus picture identification and the focus picture;
Picture identification transmitting element 902 is used for the focus picture identification is sent to Control Server.
The embodiment of the invention also provides a kind of focus picture loading system, and is shown in figure 10, comprising:
Further, above-mentioned Control Server 1001 also is used for before client 1002 is sent the drafting instruction, generating the focus picture identification corresponding with the focus picture; The focus picture identification is sent to client 1002, and indication client 1002 is set up the corresponding relation of focus picture identification and focus picture;
Above-mentioned client 1002 also was used for before creating the texture information chained list, received the focus picture identification corresponding with the focus picture that Control Server 1001 sends; Perhaps,
Above-mentioned Control Server 1001 also is used for after client 1002 is sent the image data of focus picture, receiving the focus picture identification corresponding with above-mentioned focus picture that client 1002 is sent;
Above-mentioned client 1002; Also be used for after the image data of the focus picture that receives Control Server 1001 transmissions; Create the focus picture identification, set up the corresponding relation between focus picture identification and the focus picture, and the focus picture identification is sent to Control Server 1001.
Adopt the embodiment of the invention; Through the focus picture identification corresponding with setting up the focus picture,, the indication client only need send the focus picture identification when drawing the focus picture, need not send the focus picture; Therefore the image data traffic volume can be reduced, thereby offered load can be reduced.In addition, owing to need not repeat to send image data, client need not created the texture information of repetition yet, therefore can reduce EMS memory occupation, improves the FTP client FTP performance.
It should be noted that among the embodiment of above-mentioned client and Control Server that each included unit is just divided according to function logic, but is not limited to above-mentioned division, as long as can realize function corresponding; In addition, the concrete title of each functional unit also just for the ease of mutual differentiation, is not limited to protection scope of the present invention.
In addition; One of ordinary skill in the art will appreciate that all or part of step that realizes among above-mentioned each method embodiment is to instruct relevant hardware to accomplish through program; Corresponding program can be stored in a kind of computer-readable recording medium; The above-mentioned storage medium of mentioning can be a ROM (read-only memory), disk or CD etc.
More than be merely the preferable embodiment of the present invention; But protection scope of the present invention is not limited thereto; Any technician who is familiar with the present technique field is in the technical scope that the embodiment of the invention discloses, and the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claim.
Claims (10)
1. a focus picture loading method is characterized in that, comprising:
Send the image data of focus picture to client;
If the image data of the focus picture that the indication client is drawn has sent to said client;
Then send and draw instruction and focus picture identification, indicate said client to load the texture information of the corresponding image data of said focus picture identification to client.
2. according to the said method of claim 1, it is characterized in that,
, client also comprises before sending the drafting instruction: generate the focus picture identification corresponding with the focus picture; The focus picture identification is sent to client, and the indication client is set up the corresponding relation of focus picture identification and focus picture; Perhaps,
After the image data of client transmission focus picture, also comprise:
Receive the focus picture identification corresponding that client is sent with said focus picture.
3. a focus picture loading method is characterized in that, comprising:
Receive the image data of the focus picture of Control Server transmission;
Create the texture information chained list, deposit the texture information chained list in the texture information of the image data of said focus picture and with the corresponding focus picture identification of said focus picture;
Receive drafting instruction and focus picture identification that Control Server sends;
Search and load the texture information of the focus picture corresponding with the picture identification that receives from said texture information chained list.
4. according to the said method of claim 1, it is characterized in that,
Also comprise before the said establishment texture information chained list: receive the focus picture identification corresponding that Control Server sends with the focus picture; Perhaps,
After the image data of the focus picture that receives the Control Server transmission, also comprise:
Create the focus picture identification, set up the corresponding relation between focus picture identification and the focus picture, and the focus picture identification is sent to Control Server.
5. a Control Server is characterized in that, comprising:
The picture transmitting element is used for the image data to client transmission focus picture;
The indication transmitting element is used for if the image data of the focus picture that the indication client is drawn has sent to said client; Then send and draw instruction and focus picture identification, indicate said client to load the texture information of the corresponding image data of said focus picture identification to client.
6. according to the said Control Server of claim 5, it is characterized in that,
Said Control Server also comprises:
The sign generation unit is used for before sending the drafting instruction to client, generating the focus picture identification corresponding with the focus picture;
The sign transmitting element is used for the focus picture identification is sent to client, and the indication client is set up the corresponding relation of focus picture identification and focus picture; Perhaps, said Control Server also comprises:
The sign receiving element is used for receiving the focus picture identification corresponding with said focus picture that client is sent after client is sent the image data of focus picture.
7. a client is characterized in that, comprising:
The picture receiving element is used to receive the image data of the focus picture that Control Server sends;
Texture is created the unit, is used to create the texture information chained list, deposits the texture information chained list in the texture information of the image data of said focus picture and with the corresponding focus picture identification of said focus picture;
Load receiving element, be used to receive drafting instruction and the focus picture identification that Control Server sends;
The Loading Control unit is used for searching and loading from said texture information chained list the texture information of the focus picture corresponding with the picture identification that receives.
8. according to the said client of claim 7, it is characterized in that,
Said client also comprises: the picture identification receiving element, be used for before said establishment texture information chained list, and receive the focus picture identification corresponding that Control Server sends with the focus picture; Perhaps,
Said client also comprises: sign is created the unit, is used for after the image data of the focus picture that receives the Control Server transmission, creating the focus picture identification, sets up the corresponding relation between focus picture identification and the focus picture;
The picture identification transmitting element is used for the focus picture identification is sent to Control Server.
9. a focus picture loading system is characterized in that, comprising:
Control Server is used for the image data to client transmission focus picture; If the image data of the focus picture that the indication client is drawn has sent to said client; Then send and draw instruction and focus picture identification, indicate said client to load the texture information of the corresponding image data of said focus picture identification to client;
Client is used to receive the image data of the focus picture that Control Server sends; Create the texture information chained list, deposit the texture information chained list in the texture information of the image data of said focus picture and with the corresponding focus picture identification of said focus picture; Receive drafting instruction and focus picture identification that Control Server sends; Search and load the texture information of the focus picture corresponding with the picture identification that receives from said texture information chained list.
10. according to the said system of claim 9, it is characterized in that,
Said Control Server also is used for before client is sent the drafting instruction, generating the focus picture identification corresponding with the focus picture; The focus picture identification is sent to client, and the indication client is set up the corresponding relation of focus picture identification and focus picture;
Said client also is used for before creating the texture information chained list, receiving the focus picture identification corresponding with the focus picture that Control Server sends; Perhaps,
Said Control Server also is used for after client is sent the image data of focus picture, receiving the focus picture identification corresponding with said focus picture that client is sent;
Said client also is used for after the image data of the focus picture that receives the Control Server transmission, creating the focus picture identification, sets up the corresponding relation between focus picture identification and the focus picture, and the focus picture identification is sent to Control Server.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103605534A (en) * | 2013-10-31 | 2014-02-26 | 武汉极讯软件有限责任公司 | Method and device for loading pictures |
| US10121263B2 (en) | 2013-10-31 | 2018-11-06 | Uc Mobile Co., Ltd. | Methods and devices for image loading and methods and devices for video playback |
| US10360694B2 (en) | 2013-10-31 | 2019-07-23 | Uc Mobile Co., Ltd. | Methods and devices for image loading and methods and devices for video playback |
| CN104881839A (en) * | 2015-04-24 | 2015-09-02 | 中国电子进出口总公司 | Hotspot map generation method based parallel acceleration |
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| CN108170742A (en) * | 2017-12-19 | 2018-06-15 | 百度在线网络技术（北京）有限公司 | Picture public sentiment acquisition methods, device, computer equipment and storage medium |
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| CN102663134B (en) | 2014-07-23 |
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