CN105389152B

CN105389152B - Project the method, apparatus and terminal device of picture

Info

Publication number: CN105389152B
Application number: CN201510791876.7A
Authority: CN
Inventors: 吴楠; 高应军; 曹光明
Original assignee: Xiaomi Inc
Current assignee: Xiaomi Inc
Priority date: 2015-11-17
Filing date: 2015-11-17
Publication date: 2018-09-04
Anticipated expiration: 2035-11-17
Also published as: CN105389152A

Abstract

The disclosure is directed to a kind of method, apparatus and terminal device of projection picture, this method includes：Receive the instruction that the first picture is projected to display terminal；First picture is compressed, obtains compressed first picture, and compressed first picture is projected into the display terminal and is shown；Second picture is compressed, obtains compressed second picture, and the compressed second picture is transferred to the display terminal and is cached, the second picture is the picture in addition to first picture in mobile terminal.The disclosure can improve the projection efficiency of picture.

Description

Project the method, apparatus and terminal device of picture

Technical field

This disclosure relates to the communications field, more particularly to project the method, apparatus and terminal device of picture.

Background technology

With the fast development of science and technology, the application of multi-screen interactive technology in people's daily life is also increasingly wider General, multi-screen interactive technology allows user in different platform equipment while shared displaying content, such as will be on mobile terminal Picture, which is incident upon on the display terminals such as TV, to be shared, and the film on tablet is played out on display terminal.

In the related technology, when picture is projected to by user to be shared on display terminal, usual user is selecting to think After the photo to be shared, the photo of selection can be projected to display terminal by mobile terminal, and after the completion of projection, user can be aobvious Show and sees the photo in terminal.When there is plurality of pictures to be shared, mobile terminal would generally project the first pictures After being shown to display terminal, then the second pictures are projected into display terminal, to be shown, and repeats this operation, directly Extremely all pictures are projected and shown.

Invention content

To overcome the problems in correlation technique, the disclosure provide it is a kind of projection picture method, apparatus and terminal set It is standby.

According to the first aspect of the embodiments of the present disclosure, a kind of method of projection picture is provided, including：

Receive the instruction that the first picture is projected to display terminal；

First picture is compressed, obtains compressed first picture, and by compressed first picture The display terminal is projected to be shown；

Second picture is compressed, obtains compressed second picture, and the compressed second picture is transmitted It is cached to the display terminal, the second picture is the picture in addition to first picture in mobile terminal.

With reference to first aspect, described to press second picture in the first possible realization method of first aspect Before contracting, the method further includes：

According to the size of the size of the memory space of the display terminal obtained in advance and first picture, institute is determined State the size of residual memory space of the display terminal after storing first picture；

Second picture is determined according to the size of the residual memory space.

With reference to first aspect, described by described compressed in second of possible realization method of first aspect One picture projects after the display terminal shown, the method further includes：

The request message that the display terminal is sent is received, the request message is the display terminal described in judging First picture is shown on the display terminal, and shows the message sent when the time is more than predetermined threshold value；

First picture display terminal is sent to according to the request message to show.

The possible realization method of with reference to first aspect the first, in the third possible realization method of first aspect In, the size according to the residual memory space determines second picture, including：

According to the size of the residual memory space, the quantity M of the second picture is determined；

From the picture that the mobile terminal stores, it is randomly determined out the M second pictures；

Wherein, the M is positive integer.

The possible realization method of with reference to first aspect the first, in the 4th kind of possible realization method of first aspect In, the size according to the residual memory space determines second picture, including：

According to the size of the residual memory space, the quantity N of the second picture is determined；

If N is even number will be arranged in the N/2 before first picture according to the location information of first picture Pictures and the subsequent N/2 pictures of first picture are arranged in as second picture；Alternatively,

If N is odd number will be arranged in the N-1/ before first picture according to the location information of first picture 2 pictures and the subsequent N+1/2 pictures of first picture are arranged in as second picture；

Wherein, the N is positive integer.

With reference to first aspect, in the 5th kind of possible realization method of first aspect, it is described by first picture into Before row compression, the method further includes：

The query messages that the picture identification for carrying first picture is sent to the display terminal, so that the display Terminal inquiry whether there is the picture identification in the display terminal；

Receive the query result that the display terminal is sent；

If the query result is there are the picture identification, the picture identification corresponding described the is prompted the user with One picture has been stored in the display terminal；

If the query result is there is no the picture identification, the behaviour for compressing first picture is executed Make.

With reference to first aspect, in the 6th kind of possible realization method of first aspect, it is described by first picture into Row compression, including：

First picture is compressed according to preset resolution ratio；Alternatively,

It is compressed according to the size of the memory space of the display terminal obtained in advance；Alternatively,

It is compressed according to the resolution ratio of the display terminal.

According to the second aspect of the embodiment of the present disclosure, a kind of method of projection picture is provided, including：

Compressed first picture that mobile terminal is sent is received, compressed first picture is the mobile terminal After receiving the first picture being projected to the instruction of display terminal, obtained after being compressed to first picture；

Compressed first picture is shown；

The compressed second picture that the mobile terminal is sent is received, the compressed second picture is the movement What terminal-pair second picture obtained after being compressed, the second picture is the figure in addition to first picture in mobile terminal Piece；

Cache the compressed second picture.

It is described by described compressed in the first possible realization method of second aspect in conjunction with second aspect After one picture is shown, further include：

If first picture is shown on display terminal, judge that first picture is aobvious on the display terminal Show the time whether more than the first predetermined threshold value；

If display time of first picture on the display terminal is more than the first predetermined threshold value, to the movement Terminal sends request message；

Receive first picture that the mobile terminal is sent according to the request message；

First picture is shown.

In conjunction with second aspect, in second of possible realization method of second aspect, the method further includes：

Receive the query messages for the picture identification for carrying first picture that the mobile terminal is sent；

According to the query messages, inquiry whether there is the picture identification in the display terminal；

Query result is sent to the mobile terminal.

In conjunction with second aspect, in the third possible realization method of second aspect, the method further includes：

If the storage size of the display terminal is less than the second predetermined threshold value or first picture and described second Storage time of the picture in the display terminal is more than third predetermined threshold value, then according to the timestamp of first picture and institute Putting in order for the timestamp of second picture is stated, the first picture or second picture are deleted.

According to the third aspect of the embodiment of the present disclosure, a kind of device of projection picture is provided, including：

First receiving module is configured as receiving the instruction that the first picture is projected to display terminal；

First compression module is configured as compressing in first picture, obtains compressed first picture；

Projection module, is configured as compressed first picture projecting the display terminal and shows；

Second compression module is configured as compressing second picture, obtains compressed second picture；Described second Picture is the picture in addition to first picture in mobile terminal；

Cache module, is configured as the compressed second picture being transferred to the display terminal and caches.

In conjunction with the third aspect, in the first possible realization method of the third aspect, described device further includes：

First determining module is configured as according to the size of the memory space of the display terminal obtained in advance and described The size of first picture determines the size of residual memory space of the display terminal after storing first picture；

Second determining module is configured as determining second picture according to the size of the residual memory space.

In conjunction with the third aspect, in second of possible realization method of the third aspect, described device further includes：

Second receiving module is configured as receiving the request message that the display terminal is sent, and the request message is institute It states display terminal and is judging that first picture is shown on the display terminal, and show and sent out when the time is more than predetermined threshold value The message sent；

First sending module is configured as that first picture is sent to the display terminal according to the request message It is shown.

In conjunction with the first possible realization method of the third aspect, in the third possible realization method of the third aspect In, the determining module includes：

First determination sub-module is configured as the size according to the residual memory space, determines the second picture Quantity M；

Second determination sub-module is configured as from the picture that the mobile terminal stores, and is randomly determined out described in M Second picture；

Wherein, the M is positive integer.

In conjunction with the first possible realization method of the third aspect, in the 4th kind of possible realization method of the third aspect In, the determining module includes：

Third determination sub-module is configured as the size according to the residual memory space, determines the second picture Quantity N；

First choice submodule, if be configured as N be even number when, according to the location information of first picture, will arrange N/2 pictures before first picture and the subsequent N/2 pictures of first picture are arranged in as second picture；

Second selection submodule, if be configured as N be odd number when, according to the location information of first picture, will arrange The N-1/2 pictures that are listed in before first picture and the subsequent N+1/2 pictures of first picture are arranged in as Two pictures；

Wherein, the N is positive integer.

In conjunction with the third aspect, in the 5th kind of possible realization method of the third aspect, described device further includes：

Second sending module is configured as sending the picture identification for carrying first picture to the display terminal Query messages, so that display terminal inquiry whether there is the picture identification in the display terminal；

Third receiving module is configured as receiving the query result that the display terminal is sent；

Reminding module is configured as when the query result being to prompt the user with the figure there are when the picture identification Piece identifies corresponding first picture and has been stored in the display terminal；

Third compression module is configured as when the query result being there is no when the picture identification, by described first Picture is compressed.

In conjunction with the third aspect, in the 6th kind of possible realization method of the third aspect, first compression module, packet It includes：

First compression submodule, is configured as compressing first picture according to preset resolution ratio；

Second compression submodule is configured as being carried out according to the size of the memory space of the display terminal obtained in advance Compression；

First compression submodule, is configured as being compressed according to the resolution ratio of the display terminal.

According to the fourth aspect of the embodiment of the present disclosure, a kind of device of projection picture is provided, including：

First receiving module is configured as receiving compressed first picture that mobile terminal is sent, described compressed First picture is the mobile terminal after receiving the first picture being projected to the instruction of display terminal, to first picture It is obtained after being compressed；

First display module is configured as showing in compressed first picture；

Second receiving module is configured as receiving the compressed second picture that the mobile terminal is sent, the compression The second picture mobile terminal afterwards obtains after being compressed to second picture, and the second picture is in mobile terminal Picture in addition to first picture；

Cache module is configured as caching the compressed second picture.

In conjunction with fourth aspect, in the first possible realization method of fourth aspect, described device further includes：

Judgment module is configured as, when first picture is shown on display terminal, judging that first picture exists Whether the display time on the display terminal is more than the first predetermined threshold value；

First sending module, it is more than first to be configured as the display time in first picture on the display terminal When predetermined threshold value, request message is sent to the mobile terminal；

Third receiving module is configured as receiving first figure that the mobile terminal is sent according to the request message Piece；

Second display module is configured as showing in first picture.

In conjunction with fourth aspect, in second of possible realization method of fourth aspect, described device further includes：

4th receiving module is configured as receiving the picture mark for carrying first picture that the mobile terminal is sent The query messages of knowledge；

Enquiry module is configured as according to the query messages, and inquiry whether there is the figure in the display terminal Piece identifies；

Second sending module is configured as sending query result to the mobile terminal.

In conjunction with fourth aspect, in the third possible realization method of fourth aspect, described device further includes：

Removing module is configured as being less than the second predetermined threshold value or described the in the storage size of the display terminal When the storage time of one picture and the second picture in the display terminal is more than third predetermined threshold value, according to described first The timestamp of the timestamp of picture and the second picture puts in order, and deletes the first picture or second picture.

According to a fifth aspect of the embodiments of the present disclosure, a kind of device of projection picture is provided, including：

Memory；

It is configured as the memory of storage processor-executable instruction；

Wherein, the processor is configured as：

According to the 6th of the embodiment of the present disclosure the aspect, a kind of device of projection picture is provided, including：

Memory；

It is configured as the memory of storage processor-executable instruction；

Wherein, the processor is configured as：

Compressed first picture is shown；

The compressed second picture that the mobile terminal is sent is received, the compressed second picture is the movement What terminal-pair second picture obtained after being compressed, the second picture is the figure in addition to first picture in mobile terminal Piece；Cache the compressed second picture.

The technical scheme provided by this disclosed embodiment can include the following benefits：

First picture is projected to the instruction of display terminal by receiving, which is compressed, is compressed The first picture afterwards, and compressed first picture is projected into display terminal and is shown, it is whole according to the display obtained in advance The size of the size of the memory space at end and the first picture determines residual memory space of the display terminal after storing the first picture Size, second picture is determined according to the size of the residual memory space, second picture is compressed, obtains compressed the Two pictures, and compressed second picture is transferred to display terminal and is cached, since display terminal is compressed in display When the first picture, compressed second picture can be sent to display terminal and cached by mobile terminal, in this way, when user is thinking When projecting second picture, you can will directly be buffered in local second picture and project, it is possible thereby to improve picture projection Efficiency.

It should be understood that above general description and following detailed description is only exemplary and explanatory, not The disclosure can be limited.

Description of the drawings

The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the present invention Example, and be used to explain the principle of the present invention together with specification.

Fig. 1 is a kind of flow chart of the method for projection picture shown according to an exemplary embodiment；

Fig. 2 is a kind of flow chart of the method for the projection picture shown according to another exemplary embodiment；

Fig. 3 is a kind of flow chart of the method for the projection picture shown according to a further exemplary embodiment；

Fig. 4 is a kind of flow chart of the method for projection picture shown according to another exemplary embodiment

Fig. 5 is a kind of flow chart of the method for projection picture shown according to an exemplary embodiment；

Fig. 6 is a kind of flow chart of the method for the projection picture shown according to another exemplary embodiment；

Fig. 7 is a kind of flow chart of the method for the projection picture shown according to a further exemplary embodiment；

Fig. 8 is a kind of signaling diagram of the method for projection picture shown according to another exemplary embodiment；

Fig. 9 is a kind of device block diagram of projection picture shown according to an exemplary embodiment；

Figure 10 is a kind of block diagram of the device of the projection picture shown according to another exemplary embodiment；

Figure 11 is a kind of block diagram of the device of the projection picture shown according to a further exemplary embodiment；

Figure 12 is a kind of block diagram of the device of the projection picture shown according to a further exemplary embodiment；

Figure 13 is a kind of block diagram of the device of projection picture shown according to another exemplary embodiment；

Figure 14 is a kind of block diagram of the device of projection picture shown according to another exemplary embodiment；

Figure 15 is a kind of block diagram of the device of projection picture shown according to another exemplary embodiment；

Figure 16 is a kind of device block diagram of projection picture shown according to another exemplary embodiment；

Figure 17 is a kind of device block diagram of projection picture shown according to another exemplary embodiment；

Figure 18 is a kind of device block diagram of projection picture shown according to another exemplary embodiment；

Figure 19 is a kind of device block diagram of projection picture shown according to another exemplary embodiment；

Figure 20 is a kind of block diagram of the device of projection picture shown according to another exemplary embodiment；

Figure 21 is a kind of block diagram of the device of projection picture shown according to another exemplary embodiment；

Figure 22 is a kind of block diagram for projecting the device of picture shown according to an exemplary embodiment.

Specific implementation mode

Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment Described in embodiment do not represent and the consistent all embodiments of the present invention.On the contrary, they be only with it is such as appended The example of the consistent device and method of some aspects being described in detail in claims, of the invention.

Fig. 1 is a kind of flow chart of the method for projection picture shown according to an exemplary embodiment, as shown in Figure 1, this The method for the projection picture that embodiment is related to is used in terminal device, which is the equipment that can show picture, such as Can be mobile phone, personal digital assistant (Personal Digital Assistant, abbreviation PDA) etc..The side of the projection picture Method includes the following steps.

In step s 11, the instruction that the first picture is projected to display terminal is received.

In the embodiment of the present disclosure, display terminal is such as can be TV, if user wants the picture on mobile terminal It is shown on display terminal, the function choosing-item or button of sharing picture can be sent by clicking, triggering projects picture To the instruction of display terminal；User can also be triggered by using the picture shareware installed on mobile terminal and thrown picture It is incident upon the instruction of display terminal, for the specific triggering mode of the instruction, the present embodiment is not particularly limited herein.

In step s 12, first picture is compressed, obtains compressed first picture, and by the compression The first picture afterwards projects the display terminal and is shown.

In the embodiment of the present disclosure, when user has chosen the first picture on mobile terminals, i.e. mobile terminal is receiving use After what family was sent is projected to the instruction of display terminal by the first picture, mobile terminal can compress the first picture, so that pressure The resolution ratio of the first picture after contracting is less than the first original picture, and the size of compressed first picture is again smaller than original Compressed first picture after the completion of compression, is sent to display terminal by the first picture, due to the first picture of mobile terminal pair into It has gone compression processing, therefore the sending time of the first picture can be reduced, improved the transmitting efficiency of the first picture.Work as display terminal After receiving compressed first picture, which can be shown.It for example, will if user is desired Picture A in mobile terminal is projected to display terminal and is shown, after user has selected picture A, mobile terminal can be to figure Piece A carries out compression processing, if the resolution ratio of original image A is 72, size 500KB, after compression processing, and compressed figure The resolution ratio of piece A is 50, size 300KB, then compressed picture A is sent to display terminal and shown, in this way, protecting While demonstrate,proving picture clarity, the transmission speed of picture can also be improved.

In step s 13, second picture is compressed, obtains compressed second picture, and will be described compressed Second picture is transferred to the display terminal and is cached, the second picture be mobile terminal in addition to first picture Picture.

In the embodiment of the present disclosure, mobile terminal is it needs to be determined that go out second picture, wherein second picture is to be removed in mobile terminal Other pictures except first picture, and second picture can be one, or multiple.Mobile terminal is determining After two pictures, in order to improve the transmission speed of picture, equally second picture is compressed, to obtain compressed second figure Piece, and the compressed second picture of acquisition is sent to display terminal, display terminal receive compressed second picture it After cached, in this way, when user want by second picture when display terminal is shown, will can directly have been saved in display The compressed second picture of terminal local is shown, without the transmission of waiting second picture, it is possible thereby to improve figure The efficiency of piece projection, and significantly improve user experience.

First picture, the instruction of display terminal is projected to by receiving, by this by the method for the projection picture of the present embodiment First picture is compressed, and obtains compressed first picture, and compressed first picture is projected display terminal and is carried out It has been shown that, and second picture is compressed, compressed second picture is obtained, compressed second picture is transferred to display eventually End is cached, and since display terminal is when showing compressed first picture, mobile terminal can be by compressed second picture It is sent to display terminal to be cached, in this way, when user is when wanting projection second picture, you can will directly be buffered in local Second picture is projected, it is possible thereby to improve the efficiency of picture projection.

Fig. 2 is a kind of flow chart of the method for the projection picture shown according to another exemplary embodiment, and this method is used for In terminal device, on the basis of the present embodiment embodiment shown in Fig. 1, to how to determine the embodiment of second picture, make detailed Illustrate, as shown in Fig. 2, the method for the projection picture includes the following steps.

In the step s 21, according to the size of the memory space of the display terminal obtained in advance and first picture Size, determine the size of residual memory space of the display terminal after storing first picture.

In the embodiment of the present disclosure, the size of the memory space of display terminal can be established in mobile terminal and display terminal to be connected It obtains and is stored during connecing, can also for the first time be received in mobile terminal and the first picture is projected to display terminal It obtains and is stored when instruction, for the acquisition modes of the size of the memory space of display terminal, the present embodiment is not made herein Limitation.Mobile terminal is after the size for getting the first picture occupancy memory space, by the big of the memory space of display terminal The small size for subtracting the first picture and occupying memory space, you can determine the size of the residual memory space of display terminal.

In step S22, second picture is determined according to the size of the residual memory space.

In the embodiment of the present disclosure, after the size for the residual memory space for determining display terminal, you can calculate aobvious Show terminal can also store how many pictures, so that it is determined that going out second picture.

Wherein it is determined that the mode of second picture may include following several：

The first：According to the size of residual memory space, the quantity M of second picture is determined, the figure stored from mobile terminal In piece, it is randomly determined out M second pictures, wherein M is positive integer.

Specifically, mobile terminal is after determining the residual memory space size of display terminal, can be according to being stored in The size of local picture, determines the quantity M of second picture, namely the number of second picture can be stored in display terminal Amount.Since the size of each picture may be different, mobile terminal can be obtained first during determination and be stored in this The size of each picture on ground, then determine occupy the maximum picture of memory space, according to occupy the maximum picture of memory space, Calculate the quantity M of second picture.It, can be from the picture that mobile terminal stores, randomly really after determining the occurrence of M M pictures are determined as second picture.

Second：According to the size of residual memory space, the quantity N of second picture is determined, if N is even number, according to the The location information of one picture by the N/2 pictures being arranged in before the first picture and is arranged in subsequent N/2 figures of the first picture Piece is as second picture；If will be arranged in before the first picture according to the location information of the first picture alternatively, N is odd number N-1/2 pictures and the subsequent N+1/2 pictures of the first picture are arranged in as second picture；Wherein, N is positive integer.

Specifically, mobile terminal, can be according to storage after the size for the residual memory space for determining display terminal In the size of local picture, the quantity N of second picture is determined, namely the number of second picture can be stored in display terminal Amount.Specific method of determination is similar to the first method of determination, and details are not described herein again.According to the behavioural habits of user, user When watching picture, general custom, which horizontally slips, is watched, and therefore, can determine according to the location information of the first picture Two pictures.During concrete implementation, when the quantity N for the second picture determined is even number, the first picture will be arranged in The N/2 pictures of front and the subsequent N/2 pictures of the first picture are arranged in as second picture, when N is odd number, will arrange N-1/2 pictures before the first picture and the subsequent N+1/2 pictures of the first picture are arranged in as second picture, use The second picture that this mode determines can improve the probability that user watches second picture, and it is next to which thereby enhance user's viewing The probability directly shown without transmission when pictures.

First picture, the instruction of display terminal is projected to by receiving, by this by the method for the projection picture of the present embodiment First picture is compressed, and obtains compressed first picture, and compressed first picture is projected display terminal and is carried out It has been shown that, and second picture is compressed, compressed second picture is obtained, compressed second picture is transferred to display eventually End is cached, and since display terminal is when showing compressed first picture, mobile terminal can be by compressed second picture It is sent to display terminal to be cached, in this way, when user is when wanting projection second picture, you can will directly be buffered in local Second picture is projected, it is possible thereby to improve the efficiency of picture projection.In addition, the storage size by display terminal is true Determine second picture, improves the accuracy of determining second picture.

Fig. 3 is a kind of flow chart of the method for the projection picture shown according to a further exemplary embodiment, and this method is used for In terminal device, on the basis of the present embodiment embodiment shown in Fig. 1, to compressed first picture is projected display terminal After being shown, while user watches the first picture, the embodiment of the first original picture is sent to display terminal, is made It is described in detail, as shown in figure 3, the method for the projection picture includes the following steps.

In step S31, the instruction that the first picture is projected to display terminal is received.

In step s 32, first picture is compressed, obtains compressed first picture, and by the compression The first picture afterwards projects the display terminal and is shown.

In step S33, the request message that the display terminal is sent is received, the request message is the display terminal Judging that first picture is shown on the display terminal, and is showing the message sent when the time is more than predetermined threshold value.

In the embodiments of the present disclosure, mobile terminal carries out showing it compressed first picture is sent to display terminal Afterwards, display terminal can carry out judging display time of first picture on display terminal, if the display time is more than predetermined threshold value, Illustrate that user may be interested in the first picture, the first picture is watched in long-time, at this point, display terminal can be to movement eventually End sends request message, to indicate that high-resolution the first original picture is sent to display terminal by mobile terminal.Wherein, in advance If threshold value can be chosen according to actual conditions, can also rule of thumb it choose, for the specific value of predetermined threshold value, the present embodiment This is not restricted.

In step S34, first picture is sent to by the display terminal according to the request message and is shown.

In the embodiments of the present disclosure, mobile terminal is asked after the request message for receiving display terminal transmission according to this It asks message that high-resolution first picture is sent to display terminal, and is shown in display terminal, so that user browses height First picture of resolution ratio, thus improve the visual effect of user.

It needs to illustrate, if mobile terminal is ready for sending in the request message for just receiving display terminal transmission During sending the first picture, user is cut the first picture of display terminal for first picture or mobile terminal It changes, i.e., when the first picture is not then displayed on display terminal, then sending the process of the first picture can interrupt, and can save net in this way Network resource.

In step s 35, second picture is compressed, obtains compressed second picture, and will be described compressed Second picture is transferred to the display terminal and is cached, the second picture be mobile terminal in addition to first picture Picture.

First picture, the instruction of display terminal is projected to by receiving, by this by the method for the projection picture of the present embodiment First picture is compressed, and obtains compressed first picture, and compressed first picture is projected display terminal and is carried out It has been shown that, and second picture is compressed, compressed second picture is obtained, compressed second picture is transferred to display eventually End is cached, and since display terminal is when showing compressed first picture, mobile terminal can be by compressed second picture It is sent to display terminal to be cached, in this way, when user is when wanting projection second picture, you can will directly be buffered in local Second picture is projected, it is possible thereby to improve the efficiency of picture projection.In addition, due to user watch for a long time it is compressed When the first picture, the first original picture can be sent to display terminal by mobile terminal, in this way, user can be made to watch more Clearly picture improves the visual effect of user.

Fig. 4 is a kind of flow chart of the method for projection picture shown according to another exemplary embodiment, and this method is used for In terminal device, on the basis of the present embodiment embodiment shown in Fig. 1, to before the first picture is compressed, mobile terminal The embodiment whether picture has been saved in display terminal is first inquired, is elaborated, as shown in figure 4, the projection picture Method includes the following steps.

In step S41, the instruction that the first picture is projected to display terminal is received.

In step S42, the query messages for the picture identification for carrying first picture are sent to the display terminal, So that the display terminal inquiry whether there is the picture identification in the display terminal.

In the embodiments of the present disclosure, mobile terminal is after receiving the first picture being projected to the instruction of display terminal, The phenomenon that needing to inquire whether the first picture has stored in display terminal first, being stored to avoid repetition.In practical application In, mobile terminal can send the query messages for the picture identification for carrying the first picture to display terminal, wherein the first picture Picture identification such as can be the first picture MD5 coding, it is of course also possible to for it is other can be with the first picture of unique mark Information.After display terminal receives the query messages of mobile terminal transmission, it will inquiry whether there is in display terminal should Picture identification.

In step S43, the query result that the display terminal is sent is received.

In the embodiments of the present disclosure, if query result is that there are picture identifications, S44 is thened follow the steps, otherwise, executes step S45。

In step S44, prompts the user with corresponding first picture of the picture identification and be stored in the display In terminal.

In the embodiments of the present disclosure, if query result is there are picture identification, illustrate that the first picture is already stored at On display terminal, then mobile terminal will issue the user with prompt message by user interface, to have prompted user first picture It is stored in display terminal, transmission is repeated without carrying out.At this point it is possible to directly show first picture in display terminal, thus The efficiency that picture is shown can be improved.

In step S45, first picture is compressed, obtains compressed first picture, and by the compression The first picture afterwards projects the display terminal and is shown.

In the embodiments of the present disclosure, if query result is there is no picture identification, illustrate that first picture is not deposited Storage, mobile terminal will carry out compression processing to the first picture, and compressed first picture is projected display terminal and is shown Show.

In step S46, second picture is compressed, obtains compressed second picture, and will be described compressed Second picture is transferred to the display terminal and is cached, the second picture be mobile terminal in addition to first picture Picture.

First picture, the instruction of display terminal is projected to by receiving, by this by the method for the projection picture of the present embodiment First picture is compressed, and obtains compressed first picture, and compressed first picture is projected display terminal and is carried out It has been shown that, and second picture is compressed, compressed second picture is obtained, compressed second picture is transferred to display eventually End is cached, and since display terminal is when showing compressed first picture, mobile terminal can be by compressed second picture It is sent to display terminal to be cached, in this way, when user is when wanting projection second picture, you can will directly be buffered in local Second picture is projected, it is possible thereby to improve the efficiency of picture projection.In addition, before being compressed to the first picture, first The phenomenon that inquiring whether first picture has stored in display terminal, being transmitted to avoid repetition can improve picture throwing in this way The efficiency penetrated.

Optionally, in embodiment as described above, the first picture is compressed, including appointing in following methods It is a kind of：(1) it is compressed according to the first picture of preset resolution ratio pair, (2) are empty according to the storage of the display terminal obtained in advance Between size compressed, (3) are compressed according to the resolution ratio of display terminal.

Specifically, resolution ratio can be preset in the terminal, such as 50, then the resolution ratio after all picture compressions It will be 50, can also be compressed according to the storage size of the display terminal obtained in advance, such as：If display terminal Memory space is larger, then can be compressed according to larger the first picture of resolution ratio pair, can also be according to point of display terminal Resolution is compressed, such as：It can be according to the first picture of resolution compression that display terminal is supported, or according to less than display The first picture of resolution compression etc. that terminal is supported.

First picture, the instruction of display terminal is projected to by receiving, by this by the method for the projection picture of the present embodiment First picture is compressed, and obtains compressed first picture, and compressed first picture is projected display terminal and is carried out It has been shown that, and second picture is compressed, compressed second picture is obtained, compressed second picture is transferred to display eventually End is cached, and since display terminal is when showing compressed first picture, mobile terminal can be by compressed second picture It is sent to display terminal to be cached, in this way, when user is when wanting projection second picture, you can will directly be buffered in local Second picture is projected, it is possible thereby to improve the efficiency of picture projection.In addition, being carried out by different the first pictures of mode pair Compression, it is possible thereby to improve the flexibility of the first picture compression.

Fig. 5 is a kind of flow chart of the method for projection picture shown according to an exemplary embodiment, as shown in figure 5, this The method for the projection picture that embodiment is related to is used in display terminal, which is the equipment that can show picture, such as Can be TV, computer etc..The method of the projection picture includes the following steps.

In step s 51, compressed first picture that mobile terminal is sent is received, compressed first picture is The mobile terminal is after receiving the first picture being projected to the instruction of display terminal, after being compressed to first picture It obtains.

In the embodiments of the present disclosure, mobile terminal receive user transmission the first picture is projected to display terminal After instruction, mobile terminal can compress the first picture, so that the resolution ratio of compressed first picture is less than original the One picture, and the size of compressed first picture is again smaller than the first original picture, after the completion of compression, by compressed first Picture is sent to display terminal, since the first picture of mobile terminal pair has carried out compression processing, can reduce by the first picture Sending time, improve the first picture transmitting efficiency.

In step S52, compressed first picture is shown.

In the embodiments of the present disclosure, since mobile terminal can carry out the first picture under the premise of ensureing picture clarity Compression, therefore, display terminal shows compressed first picture, can't shadow when showing user to watch Ring the viewing effect of user.

In step S53, the compressed second picture that the mobile terminal is sent, compressed second figure are received The piece mobile terminal obtains after being compressed to second picture, and the second picture is that described first is removed in mobile terminal Picture except picture.

In step S54, the compressed second picture is cached.

In the embodiments of the present disclosure, second picture can be determined according to the residual memory space size of display terminal, In, the residual memory space of display terminal is mobile terminal according to the size of the memory space of the display terminal obtained in advance and the The difference of the size of one picture.The size of the memory space of display terminal can establish connection in mobile terminal and display terminal It obtains and is stored in the process, can also for the first time be received in mobile terminal and the first picture is projected to the instruction of display terminal When obtain and stored, for the acquisition modes of the size of the memory space of display terminal, this is not restricted for the present embodiment. Mobile terminal subtracts the size of the memory space of display terminal after the size for getting the first picture occupancy memory space First picture occupies the size of memory space, you can determines the size of the residual memory space of display terminal.

Mobile terminal is after the size for the residual memory space for determining display terminal, you can calculates display terminal also How many pictures, the i.e. quantity of second picture can be stored, wherein second picture be mobile terminal in addition to the first picture Other pictures, and second picture can be one, or multiple.Mobile terminal is determined according to the quantity of second picture After second picture, in order to improve the transmission speed of picture, equally second picture is compressed, to obtain compressed second Picture, and the compressed second picture of acquisition is sent to display terminal, display terminal receives compressed second picture It is cached, in this way, when user wants second picture when display terminal is shown, will can directly be had been saved in aobvious later Show that the compressed second picture of terminal local is shown, the transmission without waiting for second picture, it is possible thereby to improve The efficiency of picture projection, and significantly improve user experience.

The method of the projection picture of the present embodiment, compressed first picture sent by receiving mobile terminal, the pressure The first picture after contracting is mobile terminal after receiving the first picture being projected to the instruction of display terminal, to the first picture into It is obtained after row compression, compressed first picture is shown, receive the compressed second picture that mobile terminal is sent, The compressed second picture is to be obtained after mobile terminal compresses second picture, and second picture is to be removed in mobile terminal Picture except first picture, and cache compressed second picture.Since display terminal is in display compressed first When picture, compressed second picture can be sent to display terminal and cached by mobile terminal, in this way, when user is wanting to throw When penetrating second picture, you can will directly be buffered in local second picture and project, it is possible thereby to improve the effect of picture projection Rate.

Fig. 6 is a kind of flow chart of the method for the projection picture shown according to another exemplary embodiment, and this method is used for In display terminal, on the basis of the present embodiment embodiment shown in Fig. 5, after compressed first picture is shown, While user watches the first picture, the embodiment for the first picture that mobile terminal is sent is received, is elaborated, such as Fig. 6 Shown, the method for the projection picture includes the following steps.

In step S61, compressed first picture that mobile terminal is sent is received, compressed first picture is The mobile terminal is after receiving the first picture being projected to the instruction of display terminal, after being compressed to first picture It obtains.

In step S62, compressed first picture is shown.

In step S63, if first picture is shown on display terminal, judge first picture described aobvious Show the display time in terminal whether more than the first predetermined threshold value.

In step S64, if display time of first picture on the display terminal is more than the first predetermined threshold value, Then request message is sent to the mobile terminal.

In the embodiments of the present disclosure, display terminal is after being shown compressed first picture, can judge this Display time of one picture on display terminal illustrates that user may be to the first picture ratio if the display time is more than predetermined threshold value It is interested, the first picture is watched in long-time, at this point, display terminal can send request message to mobile terminal, to indicate to move High-resolution the first original picture is sent to display terminal by dynamic terminal.Wherein, predetermined threshold value can be according to actual conditions It chooses, can also rule of thumb choose, for the specific value of predetermined threshold value, this is not restricted for the present embodiment.

In step S65, first picture that the mobile terminal is sent according to the request message is received.

In step S66, first picture is shown.

In the embodiments of the present disclosure, mobile terminal is asked after the request message for receiving display terminal transmission according to this Ask message that high-resolution first picture is sent to display terminal, display terminal will show the first picture, so that user browses High-resolution first picture, thus improve the visual effect of user.

In step S67, the compressed second picture that the mobile terminal is sent, compressed second figure are received The piece mobile terminal obtains after being compressed to second picture, and the second picture is that described first is removed in mobile terminal Picture except picture.

In step S68, the compressed second picture is cached.

The method of the projection picture of the present embodiment, compressed first picture sent by receiving mobile terminal, the pressure The first picture after contracting is mobile terminal after receiving the first picture being projected to the instruction of display terminal, to the first picture into It is obtained after row compression, compressed first picture is shown, receive the compressed second picture that mobile terminal is sent, The compressed second picture is to be obtained after mobile terminal compresses second picture, and second picture is to be removed in mobile terminal Picture except first picture, and cache compressed second picture.Since display terminal is in display compressed first When picture, compressed second picture can be sent to display terminal and cached by mobile terminal, in this way, when user is wanting to throw When penetrating second picture, you can will directly be buffered in local second picture and project, it is possible thereby to improve the effect of picture projection Rate.In addition, since user when watching compressed first picture for a long time, mobile terminal can send the first original picture To display terminal, in this way, user can be made to watch more clearly picture, the visual effect of user is improved.

Fig. 7 is a kind of flow chart of the method for the projection picture shown according to a further exemplary embodiment, and this method is used for In display terminal, on the basis of the present embodiment embodiment shown in Fig. 5, after the compression that mobile terminal is sent is received to display terminal The first picture before, first inquire whether first picture has stored in local embodiment, elaborate, such as Fig. 7 institutes Show, the method for the projection picture includes the following steps.

In step S71, the inquiry for the picture identification for carrying first picture that the mobile terminal is sent is received Message.

In the embodiments of the present disclosure, mobile terminal is after receiving the first picture being projected to the instruction of display terminal, The phenomenon that needing to inquire whether the first picture has stored in display terminal first, being stored to avoid repetition.In practical application In, mobile terminal can send the query messages for the picture identification for carrying the first picture to display terminal, wherein the first picture Picture identification such as can be the first picture MD5 coding, it is of course also possible to for it is other can be with the first picture of unique mark Information.

In step S72, according to the query messages, inquiry whether there is the picture mark in the display terminal Know.

In step S73, query result is sent to the mobile terminal.

In the embodiments of the present disclosure, after display terminal receives the query messages that mobile terminal is sent, it will inquiry is aobvious Show and whether there is the picture identification in terminal, and query result is sent to mobile terminal.

If the query result that mobile terminal receives is there are picture identification, it is aobvious to illustrate that the first picture is already stored at Show in terminal, then mobile terminal will issue the user with prompt message by user interface, to prompt user's first picture to deposit Storage repeats transmission in display terminal, without carrying out.At this point it is possible to directly show first picture in display terminal, thus may be used To improve the efficiency that picture is shown.

If the query result that mobile terminal receives is there is no picture identification, illustrate that first picture is not deposited Storage, mobile terminal will carry out compression processing to the first picture, and compressed first picture is projected display terminal and is shown Show.

The method of the projection picture of the present embodiment, compressed first picture sent by receiving mobile terminal, the pressure The first picture after contracting is mobile terminal after receiving the first picture being projected to the instruction of display terminal, to the first picture into It is obtained after row compression, compressed first picture is shown, receive the compressed second picture that mobile terminal is sent, The compressed second picture is to be obtained after mobile terminal compresses second picture, and second picture is to be removed in mobile terminal Picture except first picture, and cache compressed second picture.Since display terminal is in display compressed first When picture, compressed second picture can be sent to display terminal and cached by mobile terminal, in this way, when user is wanting to throw When penetrating second picture, you can will directly be buffered in local second picture and project, it is possible thereby to improve the effect of picture projection Rate.In addition, before being compressed to the first picture, first inquire whether first picture has stored in display terminal, to keep away The phenomenon that exempting to repeat to transmit can improve the efficiency of picture projection in this way.

Optionally, if the storage size of display terminal is less than the second predetermined threshold value or the first picture and second picture exists Storage time in display terminal is more than third predetermined threshold value, then according to the timestamp of the timestamp of the first picture and second picture Put in order, delete the first picture or second picture.

Specifically, picture is sent to display terminal for a long time when user watches picture or mobile terminal for a long time Afterwards, the memory space of display terminal can become smaller, when the size of the memory space of display terminal is less than the second predetermined threshold value, then root It puts in order according to the timestamp of the timestamp and second picture of the first picture, by timestamp the first picture or the second figure earlier Piece is deleted, to ensure the caching of new picture.Alternatively, it is also possible to judge the first picture and second picture depositing in display terminal Store up whether the time is more than third predetermined threshold value, if more than then the first picture or second picture are deleted earlier by timestamp, to protect Card picture timely updates.Wherein, the second predetermined threshold value and third predetermined threshold value can rule of thumb or actual conditions carry out It chooses, for the specific value of the second predetermined threshold value and third predetermined threshold value, this is not restricted for the present embodiment.

Fig. 8 is a kind of signaling diagram of the method for projection picture shown according to another exemplary embodiment, in the present embodiment Technical scheme of the present invention is elaborated so that picture is projected to display terminal by mobile terminal as an example, as shown in figure 8, the projection figure The method of piece includes the following steps.

In step S81, mobile terminal receives the instruction that the first picture is projected to display terminal.

In step S82, mobile terminal sends the query messages for the picture identification for carrying the first picture to display terminal.

In step S83, display terminal inquiry whether there is picture identification in display terminal.

In step S84, display terminal sends query result to mobile terminal.

In step S85, if query result is there is no picture identification, the first picture is compressed, is obtained by mobile terminal Obtain compressed first picture.

In a step s 86, compressed first picture is projected display terminal and shown by mobile terminal.

In step S87, display terminal sends request message to mobile terminal.

In step S88, the first picture is sent to display terminal according to request message and shown by mobile terminal.

In step S89, mobile terminal is according to the size and the first picture of the memory space of the display terminal obtained in advance Size, determine the size of residual memory space of the display terminal after storing the first picture.

In step S90, mobile terminal determines second picture according to the size of residual memory space.

In step S91, mobile terminal compresses the second picture, obtains compressed second picture.

In step S92, the compressed second picture is transferred to the display terminal and cached by mobile terminal.

First picture, the instruction of display terminal is projected to by receiving, by this by the method for the projection picture of the present embodiment First picture is compressed, and obtains compressed first picture, and compressed first picture is projected display terminal and is carried out It has been shown that, according to the size of the size of the memory space of the display terminal obtained in advance and the first picture, determines that display terminal is being deposited The size for storing up the residual memory space after the first picture determines second picture, by second according to the size of the residual memory space Picture is compressed, and obtains compressed second picture, and compressed second picture is transferred to display terminal and is cached, Since display terminal is when showing compressed first picture, compressed second picture can be sent to display eventually by mobile terminal End is cached, in this way, when user is when wanting projection second picture, you can will be directly buffered in local second picture and is carried out Projection, it is possible thereby to improve the efficiency of picture projection.

The foregoing describe the realization process of the method for projection picture, which can be realized by grenade instrumentation, below will The built-in function and structure of grenade instrumentation are illustrated.

Fig. 9 is a kind of device block diagram of projection picture shown according to an exemplary embodiment.As shown in figure 9, the projection The device of picture includes the first receiving module 11, the first compression module 12, projection module 13, the second compression module 14 and caching mould Block 15.

First receiving module 11 is configured as receiving the instruction that the first picture is projected to display terminal；

First compression module 12 is configured as compressing in first picture, obtains compressed first picture；

Projection module 13, which is configured as compressed first picture projecting the display terminal, to be shown；

Second compression module 14 is configured as compressing second picture, obtains compressed second picture；Described Two pictures are the picture in addition to first picture in mobile terminal；

Cache module 15, which is configured as the compressed second picture being transferred to the display terminal, to be cached.

Wherein, as shown in Figure 10, Figure 10 is a kind of device of the projection picture shown according to another exemplary embodiment Block diagram, on the basis of embodiment shown in Fig. 9, described device further includes the first determining module 16 and the second determining module 17.

First determining module 16 is configured as size and the institute of the memory space according to the display terminal obtained in advance The size for stating the first picture determines the size of residual memory space of the display terminal after storing first picture；

Second determining module 17 is configured as determining second picture according to the size of the residual memory space.

Wherein, as shown in figure 11, Figure 11 is a kind of device of the projection picture shown according to a further exemplary embodiment Block diagram, on the basis of embodiment shown in Fig. 9, described device further includes the second receiving module 18 and the first sending module 19.

Second receiving module 18 is configured as receiving the request message that the display terminal is sent, and the request message is institute It states display terminal and is judging that first picture is shown on the display terminal, and show and sent out when the time is more than predetermined threshold value The message sent；

First sending module 19 is configured as that first picture is sent to the display eventually according to the request message End is shown.

In addition, as shown in figure 12, Figure 12 is a kind of device of the projection picture shown according to a further exemplary embodiment Block diagram, on the basis of embodiment illustrated in fig. 10, second determining module 17 includes that the first determination sub-module 171 and second is true Stator modules 172.

First determination sub-module 171 is configured as the size according to the residual memory space, determines the second picture Quantity M；

Second determination sub-module 172 is configured as from the picture that the mobile terminal stores, and is randomly determined out M institutes State second picture；

Wherein, the M is positive integer.

In addition, as shown in figure 13, Figure 13 is a kind of device of projection picture shown according to another exemplary embodiment Block diagram, on the basis of embodiment illustrated in fig. 10, second determining module 17 is selected including third determination sub-module 173, first It selects submodule 174 and second and selects submodule 175.

Third determination sub-module 173 is configured as the size according to the residual memory space, determines the second picture Quantity N；

If first choice submodule 174 be configured as N be even number when, according to the location information of first picture, will arrange The N/2 pictures that are listed in before first picture and the subsequent N/2 pictures of first picture are arranged in as the second figure Piece；

If second select submodule 175 be configured as N for odd number when, will according to the location information of first picture The N-1/2 pictures that are arranged in before first picture and it is arranged in the subsequent N+1/2 pictures conduct of first picture Second picture；

Wherein, the N is positive integer.

In addition, as shown in figure 14, Figure 14 is a kind of device of projection picture shown according to another exemplary embodiment Block diagram, on the basis of embodiment shown in Fig. 9, described device further includes the second sending module 20, third receiving module 21, prompt Module 22 and third compression module 23.

Second sending module 20 is configured as sending the picture identification for carrying first picture to the display terminal Query messages so that the display terminal inquiry in the display terminal whether there is the picture identification；

Third receiving module 21 is configured as receiving the query result that the display terminal is sent；

Reminding module 22 is configured as when the query result being to prompt the user with the figure there are when the picture identification Piece identifies corresponding first picture and has been stored in the display terminal；

Third compression module 23 is configured as when the query result being there is no when the picture identification, by described first Picture is compressed.

In addition, as shown in figure 15, Figure 15 is a kind of device of projection picture shown according to another exemplary embodiment Block diagram, on the basis of embodiment shown in Fig. 9, first compression module 12 further includes the first compression submodule 121, second pressure Contracting submodule 122 and third compress submodule 123.

First compression submodule 121 is configured as compressing first picture according to preset resolution ratio；

Second compression submodule 122 be configured as according to the size of the memory space of the display terminal obtained in advance into Row compression；

Third compression submodule 123 is configured as being compressed according to the resolution ratio of the display terminal.

Figure 16 is a kind of device block diagram of projection picture shown according to another exemplary embodiment.As shown in figure 16, should The device for projecting picture includes the first receiving module 31, the first display module 32, the second receiving module 33 and cache module 34.

First receiving module 31 is configured as receiving compressed first picture that mobile terminal is sent, described compressed First picture is the mobile terminal after receiving the first picture being projected to the instruction of display terminal, to first picture It is obtained after being compressed；

First display module 32 is configured as showing in compressed first picture；

Second receiving module 33 is configured as receiving the compressed second picture that the mobile terminal is sent, the compression The second picture mobile terminal afterwards obtains after being compressed to second picture, and the second picture is in mobile terminal Picture in addition to first picture；

Cache module 34 is configured as caching the compressed second picture.

Wherein, as shown in figure 17, Figure 17 is a kind of device frame of projection picture shown according to another exemplary embodiment Figure, on the basis of embodiment illustrated in fig. 16, described device further includes judgment module 35, the first sending module 36, third reception Module 37 and the second display module 38.

Judgment module 35 is configured as, when first picture is shown on display terminal, judging that first picture exists Whether the display time on the display terminal is more than the first predetermined threshold value；

It is more than that first sending module 36, which is configured as the display time in first picture on the display terminal, When one predetermined threshold value, request message is sent to the mobile terminal；

Third receiving module 37 is configured as receiving the mobile terminal is sent according to the request message described first Picture；

Second display module 38 is configured as showing in first picture.

In addition, as shown in figure 18, Figure 18 is a kind of device frame of projection picture shown according to another exemplary embodiment Figure, on the basis of embodiment illustrated in fig. 16, described device further includes the 4th receiving module 39, and enquiry module 40 and second is sent Module 41.

4th receiving module 39 is configured as receiving the picture for carrying first picture that the mobile terminal is sent The query messages of mark；

Enquiry module 40 is configured as according to the query messages, and inquiry whether there is the figure in the display terminal Piece identifies；

Second sending module 41 is configured as sending query result to the mobile terminal.

In addition, as shown in figure 19, Figure 19 is a kind of device frame of projection picture shown according to another exemplary embodiment Figure, on the basis of embodiment illustrated in fig. 16, described device further includes removing module 42.

Removing module 42 is configured as being less than the second predetermined threshold value or described in the storage size of the display terminal When the storage time of first picture and the second picture in the display terminal is more than third predetermined threshold value, according to described the The timestamp of the timestamp of one picture and the second picture puts in order, and deletes the first picture or second picture.

About the device in above-described embodiment, wherein modules execute the concrete mode of operation in related this method Embodiment in be described in detail, explanation will be not set forth in detail herein.

The foregoing describe the built-in functions and structure of the device of projection picture, as shown in figure 20, the device of the projection picture Can be achieved be：

Memory；

It is configured as the memory of storage processor-executable instruction；

Wherein, the processor is configured as：

As shown in figure 21, the device of the projection picture, which can be realized, is：

Memory；

It is configured as the memory of storage processor-executable instruction；

Wherein, the processor is configured as：

Compressed first picture is shown；

Figure 22 is a kind of block diagram for projecting the device of picture shown according to an exemplary embodiment.For example, device 800 can be mobile phone, computer, digital broadcast terminal, messaging devices, game console, tablet device, and medical treatment is set It is standby, body-building equipment, personal digital assistant etc..

With reference to Figure 20, device 800 may include following one or more components：Processing component 802, memory 804, electric power Component 806, multimedia component 808, audio component 810, the interface 812 of input/output (I/O), sensor module 814, and Communication component 816.

The integrated operation of 802 usual control device 800 of processing component, such as with display, call, data communication, phase Machine operates and record operates associated operation.Processing component 802 may include that one or more processors 820 refer to execute It enables, to perform all or part of the steps of the methods described above.In addition, processing component 802 may include one or more modules, just Interaction between processing component 802 and other assemblies.For example, processing component 802 may include multi-media module, it is more to facilitate Interaction between media component 808 and processing component 802.

Memory 804 is configured as storing various types of data to support the operation in equipment 800.These data are shown Example includes instruction for any application program or method that are operated on device 800, contact data, and telephone book data disappears Breath, picture, video etc..Memory 804 can be by any kind of volatibility or non-volatile memory device or their group It closes and realizes, such as static RAM (SRAM), electrically erasable programmable read-only memory (EEPROM) is erasable to compile Journey read-only memory (EPROM), programmable read only memory (PROM), read-only memory (ROM), magnetic memory, flash Device, disk or CD.

Electric power assembly 806 provides electric power for the various assemblies of device 800.Electric power assembly 806 may include power management system System, one or more power supplys and other generated with for device 800, management and the associated component of distribution electric power.

Multimedia component 808 is included in the screen of one output interface of offer between described device 800 and user.One In a little embodiments, screen may include liquid crystal display (LCD) and touch panel (TP).If screen includes touch panel, screen Curtain may be implemented as touch screen, to receive input signal from the user.Touch panel includes one or more touch sensings Device is to sense the gesture on touch, slide, and touch panel.The touch sensor can not only sense touch or sliding action Boundary, but also detect duration and pressure associated with the touch or slide operation.In some embodiments, more matchmakers Body component 808 includes a front camera and/or rear camera.When equipment 800 is in operation mode, such as screening-mode or When video mode, front camera and/or rear camera can receive external multi-medium data.Each front camera and Rear camera can be a fixed optical lens system or have focusing and optical zoom capabilities.

Audio component 810 is configured as output and/or input audio signal.For example, audio component 810 includes a Mike Wind (MIC), when device 800 is in operation mode, when such as call model, logging mode and speech recognition mode, microphone by with It is set to reception external audio signal.The received audio signal can be further stored in memory 804 or via communication set Part 816 is sent.In some embodiments, audio component 810 further includes a loud speaker, is used for exports audio signal.

I/O interfaces 812 provide interface between processing component 802 and peripheral interface module, and above-mentioned peripheral interface module can To be keyboard, click wheel, button etc..These buttons may include but be not limited to：Home button, volume button, start button and lock Determine button.

Sensor module 814 includes one or more sensors, and the state for providing various aspects for device 800 is commented Estimate.For example, sensor module 814 can detect the state that opens/closes of equipment 800, and the relative positioning of component, for example, it is described Component is the display and keypad of device 800, and sensor module 814 can be with 800 1 components of detection device 800 or device Position change, the existence or non-existence that user contacts with device 800,800 orientation of device or acceleration/deceleration and device 800 Temperature change.Sensor module 814 may include proximity sensor, be configured to detect without any physical contact Presence of nearby objects.Sensor module 814 can also include optical sensor, such as CMOS or ccd image sensor, at As being used in application.In some embodiments, which can also include acceleration transducer, gyro sensors Device, Magnetic Sensor, pressure sensor or temperature sensor.

Communication component 816 is configured to facilitate the communication of wired or wireless way between device 800 and other equipment.Device 800 can access the wireless network based on communication standard, such as WiFi, 2G or 3G or combination thereof.In an exemplary implementation In example, communication component 816 receives broadcast singal or broadcast related information from external broadcasting management system via broadcast channel. In one exemplary embodiment, the communication component 816 further includes near-field communication (NFC) module, to promote short range communication.Example Such as, NFC module can be based on radio frequency identification (RFID) technology, Infrared Data Association (IrDA) technology, ultra wide band (UWB) technology, Bluetooth (BT) technology and other technologies are realized.

In the exemplary embodiment, device 800 can be believed by one or more application application-specific integrated circuit (ASIC), number Number processor (DSP), digital signal processing appts (DSPD), programmable logic device (PLD), field programmable gate array (FPGA), controller, microcontroller, microprocessor or other electronic components are realized, for executing the above method.

In the exemplary embodiment, it includes the non-transitorycomputer readable storage medium instructed, example to additionally provide a kind of Such as include the memory 804 of instruction, above-metioned instruction can be executed by the processor 820 of device 800 to complete the above method.For example, The non-transitorycomputer readable storage medium can be ROM, random access memory (RAM), CD-ROM, tape, floppy disk With optical data storage devices etc..

A kind of non-transitorycomputer readable storage medium, when the instruction in the storage medium is by the processing of mobile terminal When device executes so that mobile terminal is able to carry out a kind of method of projection picture, the method includes：

Wherein, it is described second picture is compressed before, the method further includes：

Wherein, described to project compressed first picture after the display terminal shown, the side Method further includes：

Wherein, the size according to the residual memory space determines second picture, including：

Wherein, the M is positive integer.

Wherein, the N is positive integer.

Wherein, it is described first picture is compressed before, the method further includes：

Receive the query result that the display terminal is sent；

Wherein, described to compress first picture, including：

It is compressed according to the resolution ratio of the display terminal.

A kind of non-transitorycomputer readable storage medium, when the instruction in the storage medium is by the processing of display terminal When device executes so that display terminal is able to carry out a kind of method of projection picture, the method includes：

Compressed first picture is shown；

Cache the compressed second picture.

Wherein, it is described compressed first picture is shown after, further include：

First picture is shown.

Wherein, the method further includes：

Query result is sent to the mobile terminal.

Wherein, the method further includes：

Those skilled in the art after considering the specification and implementing the invention disclosed here, will readily occur to its of the present invention Its embodiment.This application is intended to cover the present invention any variations, uses, or adaptations, these modifications, purposes or Person's adaptive change follows the general principle of the present invention and includes the undocumented common knowledge in the art of the disclosure Or conventional techniques.The description and examples are only to be considered as illustrative, and true scope and spirit of the invention are by following Claim is pointed out.

It should be understood that the invention is not limited in the precision architectures for being described above and being shown in the accompanying drawings, and And various modifications and changes may be made without departing from the scope thereof.The scope of the present invention is limited only by the attached claims.

Claims

1. a kind of method of projection picture, which is characterized in that including：

First picture is compressed, obtains compressed first picture, and compressed first picture is projected It is shown to the display terminal；

Second picture is compressed, obtains compressed second picture, and the compressed second picture is transferred to institute It states display terminal to be cached, the second picture is the picture in addition to first picture in mobile terminal；

Receive the query result that the display terminal is sent；

If the query result is that there are the picture identifications, corresponding first figure of the picture identification is prompted the user with Piece has been stored in the display terminal；

If the query result is there is no the picture identification, the operation for compressing first picture is executed.

2. according to the method described in claim 1, it is characterized in that, it is described second picture is compressed before, the method Further include：

According to the size of the size of the memory space of the display terminal obtained in advance and first picture, determine described aobvious Show the size of residual memory space of the terminal after storing first picture；

3. according to the method described in claim 1, it is characterized in that, it is described compressed first picture is projected it is described After display terminal is shown, the method further includes：

The request message that the display terminal is sent is received, the request message is that the display terminal is judging described first Picture is shown on the display terminal, and shows the message sent when the time is more than predetermined threshold value；

4. according to the method described in claim 2, it is characterized in that, the size according to the residual memory space determines Two pictures, including：

Wherein, the M is positive integer.

5. according to the method described in claim 2, it is characterized in that, the size according to the residual memory space determines Two pictures, including：

If N is even number, according to the location information of first picture, the N/2 before first picture figures will be arranged in Piece and the subsequent N/2 pictures of first picture are arranged in as second picture；Alternatively,

If N is odd number, according to the location information of first picture, the N-1/2 before first picture will be arranged in Picture and the subsequent N+1/2 pictures of first picture are arranged in as second picture；

Wherein, the N is positive integer.

6. according to the method described in claim 1, it is characterized in that, described compress first picture, including：

It is compressed according to the resolution ratio of the display terminal.

7. a kind of method of projection picture, which is characterized in that including：

Compressed first picture that mobile terminal is sent is received, compressed first picture is that the mobile terminal is connecing It receives after the first picture is projected to the instruction of display terminal, is obtained after being compressed to first picture；

Compressed first picture is shown；

The compressed second picture that the mobile terminal is sent is received, the compressed second picture is the mobile terminal It is obtained after being compressed to second picture, the second picture is the picture in addition to first picture in mobile terminal；

Cache the compressed second picture；

The method further includes：

Query result is sent to the mobile terminal.

8. the method according to the description of claim 7 is characterized in that described carry out compressed first picture to show it Afterwards, further include：

If first picture is shown on display terminal, judge first picture in the display on the display terminal Between whether more than the first predetermined threshold value；

If display time of first picture on the display terminal is more than the first predetermined threshold value, to the mobile terminal Send request message；

First picture is shown.

9. the method according to the description of claim 7 is characterized in that the method further includes：

If the storage size of the display terminal is less than the second predetermined threshold value or first picture and the second picture Storage time in the display terminal is more than third predetermined threshold value, then according to the timestamp of first picture and described the The timestamp of two pictures puts in order, and deletes the first picture or second picture.

10. a kind of device of projection picture, which is characterized in that including：

Second compression module is configured as compressing second picture, obtains compressed second picture；The second picture For the picture in mobile terminal in addition to first picture；

Cache module, is configured as the compressed second picture being transferred to the display terminal and caches；

Described device further includes：

Second sending module is configured as sending the inquiry for the picture identification for carrying first picture to the display terminal Message, so that display terminal inquiry whether there is the picture identification in the display terminal；

Reminding module is configured as when the query result being that there are when the picture identification, prompt the user with the picture mark Know corresponding first picture to be stored in the display terminal；

Third compression module is configured as when the query result being there is no when the picture identification, by first picture It is compressed.

11. device according to claim 10, which is characterized in that described device further includes：

First determining module is configured as the size and described first of the memory space according to the display terminal obtained in advance The size of picture determines the size of residual memory space of the display terminal after storing first picture；

12. device according to claim 10, which is characterized in that described device further includes：

Second receiving module is configured as receiving the request message that the display terminal is sent, and the request message is described aobvious Show that terminal is judging that first picture is shown on the display terminal, and shows and sent when the time is more than predetermined threshold value Message；

First sending module is configured as that first picture is sent to the display terminal progress according to the request message Display.

13. according to the devices described in claim 11, which is characterized in that second determining module includes：

First determination sub-module is configured as the size according to the residual memory space, determines the quantity of the second picture M；

Second determination sub-module is configured as from the picture that the mobile terminal stores, and is randomly determined out M described second Picture；

Wherein, the M is positive integer.

14. according to the devices described in claim 11, which is characterized in that second determining module includes：

Third determination sub-module is configured as the size according to the residual memory space, determines the quantity of the second picture N；

First choice submodule, if be configured as N be even number when, according to the location information of first picture, by being arranged in It states the N/2 pictures before the first picture and is arranged in the subsequent N/2 pictures of first picture as second picture；

Second selection submodule, if be configured as N be odd number when, according to the location information of first picture, will be arranged in N-1/2 pictures before first picture and the subsequent N+1/2 pictures of first picture are arranged in as the second figure Piece；

Wherein, the N is positive integer.

15. device according to claim 10, which is characterized in that first compression module, including：

Second compression submodule is configured as being pressed according to the size of the memory space of the display terminal obtained in advance Contracting；

Third compresses submodule, is configured as being compressed according to the resolution ratio of the display terminal.

16. a kind of device of projection picture, which is characterized in that including：

First receiving module, be configured as receive mobile terminal send compressed first picture, described compressed first Picture is the mobile terminal after receiving the first picture being projected to the instruction of display terminal, is carried out to first picture It is obtained after compression；

First display module is configured as showing in compressed first picture；

Second receiving module is configured as receiving the compressed second picture that the mobile terminal is sent, described compressed The second picture mobile terminal obtains after being compressed to second picture, the second picture in mobile terminal remove institute State the picture except the first picture；

Cache module is configured as caching the compressed second picture；

Described device further includes：

4th receiving module is configured as receiving the picture identification for carrying first picture of the mobile terminal transmission Query messages；

Enquiry module is configured as according to the query messages, and inquiry whether there is the picture mark in the display terminal Know；

17. device according to claim 16, which is characterized in that described device further includes：

Judgment module is configured as, when first picture is shown on display terminal, judging first picture described Whether the display time on display terminal is more than the first predetermined threshold value；

First sending module, it is more than first default to be configured as the display time in first picture on the display terminal When threshold value, request message is sent to the mobile terminal；

Third receiving module is configured as receiving first picture that the mobile terminal is sent according to the request message；

Second display module is configured as showing in first picture.

18. device according to claim 16, which is characterized in that described device further includes：

Removing module is configured as being less than the second predetermined threshold value or first figure in the storage size of the display terminal When the storage time of piece and the second picture in the display terminal is more than third predetermined threshold value, according to first picture Timestamp and the timestamp of the second picture put in order, delete first picture or second picture.

19. a kind of device of projection picture, which is characterized in that including：

Memory；

It is configured as the memory of storage processor-executable instruction；

Wherein, the processor is configured as：

The processor is additionally configured to：

It is described first picture is compressed before, sent to the display terminal and carry the picture of first picture The query messages of mark, so that display terminal inquiry whether there is the picture identification in the display terminal；It receives The query result that the display terminal is sent；If the query result is there are the picture identification, prompt the user with described Corresponding first picture of picture identification has been stored in the display terminal；If the query result is that there is no the figures Piece identifies, then executes the operation for compressing first picture.

20. a kind of device of projection picture, which is characterized in that including：

Memory；

It is configured as the memory of storage processor-executable instruction；

Wherein, the processor is configured as：

Compressed first picture is shown；

Cache the compressed second picture；

The processor is additionally configured to：

Query result is sent to the mobile terminal.