CN106790547B

CN106790547B - A kind of PPT sharing method and mobile terminal

Info

Publication number: CN106790547B
Application number: CN201611207587.9A
Authority: CN
Inventors: 林元涛
Original assignee: Vivo Mobile Communication Co Ltd; Vivo Mobile Communication Co Ltd Beijing Branch
Current assignee: Vivo Mobile Communication Co Ltd
Priority date: 2016-12-23
Filing date: 2016-12-23
Publication date: 2019-07-26
Anticipated expiration: 2036-12-23
Also published as: CN106790547A

Abstract

The present invention provides a kind of PPT sharing method and mobile terminal, this method comprises: displaying target PPT；It is transmitted separately to the target PPT that the projector of communication channel to have been established with the main control terminal and each controlled terminal carries out Display on the same screen；Receive the first operation information that the controlled terminal is transmitted based on the target PPT；According to first operation information, the display information of the target PPT is adjusted, and controls the display information of the projector and each controlled terminal Display on the same screen target PPT adjusted.In this way, user can operate the target PPT that controlled terminal is shown, then the display information of main control terminal target PPT when carrying out session discussing, to improve the flexibility of controlled terminal operation PPT content, while the interaction effect of controlled terminal is increased.

Description

A kind of PPT sharing method and mobile terminal

Technical field

The present invention relates to field of communication technology more particularly to a kind of PPT sharing method and mobile terminals.

Background technique

With the development of science and technology, mobile terminal will be used wider and wider, and having become can not in people's life Or scarce a part, more and more functions are accomplished on mobile terminals and apply.People utilize between terminal and terminal Display on the same screen is carried out to carry out meeting exchange, for example, speaker can establish by main control terminal (main equipment) and controlled terminal Data communication shares PPT content, so all brings great convenience to speaker and personnel participating in the meeting.But aforesaid way Only main control terminal can control PPT content, such as switch current PPT content, modify, mark to current PPT content The operation such as note, in this way when discussing, since controlled terminal cannot carry out control operation to PPT content, thus discussing When make troubles to personnel participating in the meeting.Therefore, it asks when controlled terminal control operation PPT content there are operating flexibility is poor Topic.

Summary of the invention

The embodiment of the present invention provides a kind of PPT sharing method and mobile terminal, to solve existing controlled terminal control behaviour Make the problem that operating flexibility is poor when PPT content.

In a first aspect, being applied to main control terminal the embodiment of the invention provides a kind of PPT sharing method, comprising:

Displaying target PPT；

The target PPT is transmitted separately to the projector and each quilt of communication channel have been established with the main control terminal Control terminal carries out Display on the same screen；

Receive the first operation information that the controlled terminal is transmitted based on the target PPT；

According to first operation information, the display information of the target PPT is adjusted, and controls the projector and each The display information of the controlled terminal Display on the same screen target PPT adjusted.

Second aspect, the embodiment of the present invention also provide another kind PPT sharing method, are applied to controlled terminal, comprising:

It receives the target PPT of main control terminal transmission and carries out Display on the same screen；

Obtain the operation information that controlled terminal user is inputted based on the target PPT of the Display on the same screen；

The operation information is transmitted to the main control terminal；

Wherein, the operation information is used for: the main control terminal adjusts the aobvious of the target PPT according to the operation information Show information.

The third aspect, the embodiment of the present invention also provide a kind of mobile terminal, use as main control terminal, comprising:

Target PPT display module is used for displaying target PPT；

First transmission module, the target PPT for showing the target PPT display module is transmitted separately to and institute State communication channel has been established in main control terminal projector and each controlled terminal progress Display on the same screen；

First operation information receiving module, the first behaviour transmitted for receiving the controlled terminal based on the target PPT Make information；

The first adjustment module is used for according to received first operation information of the first operation information receiving module, The display information of the target PPT is adjusted, and controls the projector and each controlled terminal Display on the same screen is adjusted described The display information of target PPT.

Fourth aspect, the embodiment of the present invention also provide a kind of mobile terminal, use as controlled terminal, comprising:

Target PPT receiving module, for receiving the target PPT of main control terminal transmission and carrying out Display on the same screen；

Operation information acquisition module is connect for obtaining controlled terminal user based on the target PPT of the Display on the same screen Receive the operation information of the received target PPT input of module；

Second transmission module, the operation information for obtaining the operation information acquisition module are transmitted to the master Control terminal；

In this way, in the embodiment of the present invention, displaying target PPT；The target PPT is transmitted separately to and the main control terminal The projector and each controlled terminal that communication channel has been established carry out Display on the same screen；It receives the controlled terminal and is based on the mesh Mark the first operation information of PPT transmission；According to first operation information, the display information of the target PPT is adjusted, and is controlled The display information of the projector and each controlled terminal Display on the same screen target PPT adjusted.In this way, carrying out meeting When discussion, user can be operated the target PPT that controlled terminal is shown, then the display information of main control terminal target PPT, To improve the flexibility of controlled terminal operation PPT content, while increasing the interaction effect of controlled terminal.

Detailed description of the invention

In order to illustrate the technical solution of the embodiments of the present invention more clearly, needed in being described below to the embodiment of the present invention Attached drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, For those of ordinary skill in the art, without any creative labor, it can also obtain according to these attached drawings Obtain other attached drawings.

Fig. 1 is the flow chart for the PPT sharing method that first embodiment of the invention provides；

Fig. 2 is the schematic diagram for the target PPT shared procedure that second embodiment of the invention provides；

Fig. 3 is the flow chart for the PPT sharing method that third embodiment of the invention provides；

Fig. 4 is the flow chart for the PPT sharing method that fourth embodiment of the invention provides；

Fig. 5 is the flow chart for the PPT sharing method that fifth embodiment of the invention provides；

Fig. 6 is the flow chart for the PPT sharing method that sixth embodiment of the invention provides；

Fig. 7 is one of the structure chart of mobile terminal that seventh embodiment of the invention provides；

Fig. 8 is the two of the structure chart for the mobile terminal that seventh embodiment of the invention provides；

Fig. 9 is the three of the structure chart for the mobile terminal that seventh embodiment of the invention provides；

Figure 10 is the four of the structure chart for the main control terminal that seventh embodiment of the invention provides；

Figure 11 is the five of the structure chart for the mobile terminal that seventh embodiment of the invention provides；

Figure 12 is the six of the structure chart for the mobile terminal that seventh embodiment of the invention provides；

Figure 13 is the seven of the structure chart for the mobile terminal that seventh embodiment of the invention provides；

Figure 14 is one of the structure chart of mobile terminal that eighth embodiment of the invention provides；

Figure 15 is one of the operation information acquisition function structure chart of mobile terminal that eighth embodiment of the invention provides；

Figure 16 is the two of the operation information acquisition function structure chart for the mobile terminal that eighth embodiment of the invention provides；

Figure 17 is the three of the operation information acquisition function structure chart for the mobile terminal that eighth embodiment of the invention provides；

Figure 18 is the two of the structure chart for the mobile terminal that eighth embodiment of the invention provides；

Figure 19 is a kind of structure chart for mobile terminal that ninth embodiment of the invention provides；

Figure 20 is a kind of structure chart for mobile terminal that tenth embodiment of the invention provides.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair Embodiment in bright, those of ordinary skill in the art's every other implementation obtained under the premise of not making creation labour Example, shall fall within the protection scope of the present invention.

First embodiment

It is the flow chart of PPT sharing method provided in an embodiment of the present invention referring to Fig. 1, Fig. 1, is applied to main control terminal, such as Shown in Fig. 1, comprising the following steps:

Step 101, displaying target PPT.

In the step, PPT (Power Point) to be shown in above-mentioned target PPT, that is, main control terminal, when user carries out When PPT is demonstrated, main control terminal receives the clicking operation of user；Judge whether the clicking operation is consistent with preset clicking operation； If consistent, target PPT is opened；And show target PPT in main control terminal, target PPT can also be transmitted to controlled whole End or projector carry out Display on the same screen.In this way, user more convenient operation target PPT when demonstrating.

The target PPT is transmitted separately to that the projector of communication channel has been established with the main control terminal by step 102 Display on the same screen is carried out with each controlled terminal.

PPT sharing method provided in an embodiment of the present invention is mainly used in interacting between main control terminal and controlled terminal, Data are transmitted for carrying out the interactive operation based on user in controlled terminal between controlled terminal in main control terminal, improve quilt Control terminal operates the flexibility of PPT content and increases the interaction effect between controlled terminal and main control terminal.Specifically, above-mentioned master Control terminal is the mobile terminal with PPT sharing functionality such as mobile phone, PAD, as the mobile phone or PPT of PPT sharing functionality share function The PC terminal of energy；Above-mentioned controlled terminal can be the mobile terminal with PPT sharing functionality such as mobile phone, PAD and total with PPT Enjoy the PC terminal of function.For example, main control terminal is PC terminal, controlled terminal is mobile terminal；Or main control terminal is mobile whole End, controlled terminal are PC terminal；Or main control terminal is mobile terminal, controlled terminal is mobile terminal；Or main control terminal is PC terminal, controlled terminal are PC terminal.The control command control main control terminal of the control command or system that receive user is shown Target PPT content is transmitted to the projector for establishing communication channel with main control terminal by default communication protocol and is each controlled Terminal carries out Display on the same screen, wherein data communication can be carried out by http protocol, WEBSOCKET agreement, Transmission Control Protocol, thus It can be communicated and be managed between main control terminal and controlled terminal, such as managed the addition of controlled terminal, exit behavior.On State Display on the same screen use with screen transport protocol by target PPT content in a manner of picture, video flowing real-time display in projector and On controlled terminal, wherein can be realtime transmission protocol RTP (Realtime Transport with screen transport protocol Protocol), RTCP Real-time Transport Control Protocol RTCP (Realtime Transport Control Protocol), conversation initial Agreement SIP (Session Initiation Protocol) etc., the Shi Hui in this way, the display content for working as target PPT changes One time was updated display in projector and controlled terminal, improved the shared timeliness of PPT.Real-time update transmission process can be with It is by detecting whether target PPT changes；If detecting, target PPT content changes, and newest target is shared content and is passed It transports to controlled terminal to be shown, in this way, only just carrying out Display on the same screen when target PPT changes, master control can be saved The power consumption of terminal.It should be noted that above-mentioned controlled terminal can be also possible to one it is multiple, when main control terminal and multiple controlled It, can be by target PPT and any one or multiple controlled terminals progress Display on the same screen when terminal is communicated.

Step 103 receives the first operation information that the controlled terminal is transmitted based on the target PPT.

In the step, the first operation information can be slide information, edit operation information, scribble operation information etc. Deng, above first operation information is merely illustrative, for example, personnel participating in the meeting can be slided on controlled terminal when talking about it is aobvious The target PPT shown, the target PPT that then main control terminal and other controlled terminals are shown can also be slided together, in this way can be effective The operability of ground holding controlled terminal.Controlled terminal is then controlled by the first operation information on above-mentioned controlled terminal to carry out Data transmission, in this way meeting exchange when, personnel participating in the meeting controlled terminal can be carried out operation to main control terminal and its He interacts controlled terminal, to increase interaction effect.

Step 104, according to first operation information, adjust the display information of the target PPT, and control the projection The display information of instrument and each controlled terminal Display on the same screen target PPT adjusted.

In the step, according to the slide information of step 103, edit operation information or operation information adjustment mesh is scribbled The display state for marking PPT obtains slide information when operation information of the user on controlled terminal is slide information Glide direction, such as slide target PPT content to the left or slide target PPT to the right, main control terminal will control other quilts Control terminal also slides the target PPT of its display, and in this way when discussing, personnel participating in the meeting is slided to the left or to the right by control Come realize main control terminal and controlled terminal PPT content switching, to keep personnel participating in the meeting more convenient and efficiently participate in It discusses, increases interaction effect.When operation information of the user on controlled terminal is edit operation information, edit operation is obtained The corresponding coordinate of content of edit and content of edit of information inputs word content such as on a certain coordinate position and is edited. User can be by pressing screen somewhere, by judging whether the pressure value of pressing is more than or equal to preset pressure value, if The pressure value of pressing is more than or equal to preset pressure value, and at pressing or predeterminable area pops up edit box；Or by sentencing Whether the duration of disconnected pressing is more than or equal to preset duration, if the duration of pressing is more than or equal to preset duration, is pressing Place or predeterminable area pop up edit box；In this way, the pressing operation information of only user, which meets above-mentioned Rule of judgment, just carries out phase The edit operation answered, it is possible to reduce maloperation increases the accuracy of operation.It should be noted that aforesaid operations information can also be The operation information that operation information either inputs barrage information is scribbled, target PPT is slided by aforesaid operations, is edited Operation, so that the target PPT of Display on the same screen be made to carry out real-time update.

It should be understood that can be combined with each other realization between the different embodiments of aforesaid operations information, such as edit operation and painting The combination of write operation, and identical technical effect can be reached, in order to avoid repeating, it is not repeated herein.

In the embodiment of the present invention, above-mentioned mobile terminal any can have the mobile terminal that PPT shares display function, example Such as: mobile phone, tablet computer (Tablet Personal Computer), laptop computer (Laptop Computer), a number Word assistant (personal digital assistant, abbreviation PDA), mobile Internet access device (Mobile Internet Device, MID) or wearable device (Wearable Device) etc..

In this way, in the PPT sharing method of the embodiment of the present invention, displaying target PPT；The target PPT is transmitted separately to The projector of communication channel has been established with the main control terminal and each controlled terminal carries out Display on the same screen；It receives described controlled The first operation information that terminal is transmitted based on the target PPT；According to first operation information, adjust the target PPT's It shows information, and controls the display information of the projector and each controlled terminal Display on the same screen target PPT adjusted. In this way, user can operate the target PPT that controlled terminal is shown, then main control terminal mesh when carrying out session discussing The display information of PPT is marked, to improve the flexibility of controlled terminal operation PPT content, while increasing the mutual of controlled terminal Dynamic effect.

Second embodiment

Referring to fig. 2, Fig. 2 is the schematic diagram of PPT sharing method provided in an embodiment of the present invention, as shown in Fig. 2, main control terminal Displaying target PPT, main control terminal establish data communication with controlled terminal A and controlled terminal B respectively, are controlled when main control terminal receives When the first operation information that terminal A is sent, controlled terminal B is other controlled terminals, is sent when main control terminal receives controlled terminal B The first operation information when, controlled terminal A be other controlled terminals.Here it is illustrated in the first manner, wherein its His controlled terminal is not limited to an above-mentioned controlled terminal, can also include multiple controlled terminals and projector.It is logical to establish data Letter can refer to the communication mode of first embodiment, main control terminal displaying target PPT, and target PPT is transmitted to controlled terminal A And Display on the same screen is carried out on controlled terminal B, in this way, when the target PPT shown in main control terminal changes in real time in quilt It is updated and shows on control terminal A and controlled terminal B.For example, main control terminal receives sliding of the user based on controlled terminal A Operation information, edit operation information scribble operation information etc., are adjusted based on these operation informations to target PPT, if User slides target PPT on controlled terminal A, the target PPT after at this moment main control terminal control display sliding, and controlled whole Hold real-time update on B.After user inputs barrage information on controlled terminal A, barrage information is sent to master control by controlled terminal Terminal, then barrage information is shown in this terminal and is sent to and shown on controlled terminal B by main control terminal, controlled terminal A Directly barrage information can also be sent on controlled terminal B and be shown, wherein the barrage information includes text, speed, size etc. Barrage information, barrage information can be shown at the terminal from one end to the mobile mode of another terminal.In this way, passing through increase Interactive data transmission and controlled terminal between controlled terminal and main control terminal are interacted with other controlled terminals, rather than It is only controlled by main control terminal, improves the flexibility of controlled terminal operation PPT content, increase the shared interaction of PPT The experience of effect and user.

It is the flow chart of PPT sharing method provided in an embodiment of the present invention referring to Fig. 3, Fig. 3, as shown in figure 3, including following Step:

Step 301, displaying target PPT.

The target PPT is transmitted separately to that the projector of communication channel has been established with the main control terminal by step 302 Display on the same screen is carried out with each controlled terminal.

PPT sharing method provided in an embodiment of the present invention is mainly used in interacting between main control terminal and controlled terminal, Data are transmitted for carrying out the interactive operation based on user in controlled terminal between controlled terminal in main control terminal, improve quilt Control terminal operates the flexibility of PPT content and increases the interaction effect between controlled terminal and main control terminal.Specifically, above-mentioned master Control terminal is the mobile terminal with PPT sharing functionality such as mobile phone, PAD, as the mobile phone or PPT of PPT sharing functionality share function The PC terminal of energy；Above-mentioned controlled terminal can be the mobile terminal with PPT sharing functionality such as mobile phone, PAD and total with PPT Enjoy the PC terminal of function.For example, main control terminal is PC terminal, controlled terminal is mobile terminal；Or main control terminal is mobile whole End, controlled terminal are PC terminal；Or main control terminal is mobile terminal, controlled terminal is mobile terminal；Or main control terminal is PC terminal, controlled terminal are PC terminal.The control command control main control terminal of the control command or system that receive user is shown Target PPT content is transmitted to the projector for establishing communication channel with main control terminal by default communication protocol and is each controlled Terminal carries out Display on the same screen, wherein data communication can be carried out by http protocol, WEBSOCKET agreement, Transmission Control Protocol, thus It can be communicated and be managed between main control terminal and controlled terminal, such as managed the addition of controlled terminal, exit behavior.On State Display on the same screen use with screen transport protocol by target PPT content in a manner of picture, video flowing real-time display in projector and On controlled terminal, wherein can be realtime transmission protocol RTP (Realtime Transport with screen transport protocol Protocol), RTCP Real-time Transport Control Protocol RTCP (Realtime Transport Control Protocol), conversation initial Agreement SIP (Session Initiation Protocol) etc., the Shi Hui in this way, the display content for working as target PPT changes One time was updated display in projector and controlled terminal, improved the shared timeliness of PPT.Real-time Transmission process can be logical Cross whether detection target PPT changes；If detecting, target PPT content changes, and newest target is shared content transmission extremely Controlled terminal is shown, in this way, only just carrying out Display on the same screen when target PPT changes, can save main control terminal Power consumption.It should be noted that above-mentioned controlled terminal can be also possible to one it is multiple, when main control terminal and multiple controlled terminals It, can be by target PPT and any one or multiple controlled terminals progress Display on the same screen when being communicated.

Step 303 receives the first operation information that the controlled terminal is transmitted based on the target PPT.

Step 304, first operation information include slide, obtain the sliding side in the slide information To.

In the step, the glide direction of above-mentioned acquisition slide can be grasped by the coordinate information or sliding of slide The pressure value information of work according to the coordinate of starting sliding and terminates sliding for example, obtaining the coordinate of each point of slide Coordinate determines direction vector.

Step 305 is based on the glide direction, controls the content of pages switching of the target PPT, and described in synchronized update The content of pages of the target PPT shown by projector and each controlled terminal.

In the step, the content of pages switching of glide direction based on step 304 control target PPT for example, user to the left Sliding PPT slides to the right PPT, and at this moment main control terminal will control the target that other controlled terminals also slide its display PPT, in this way when discussing, personnel participating in the meeting slides to realize main control terminal and be controlled eventually by control to the left or to the right The switching of the PPT content at end increases interaction effect to keep personnel participating in the meeting more convenient and efficiently participate in discussion.Work as inspection The target PPT content measured in main control terminal changes, and obtains the image data or video flowing shown in main control terminal Data, and image data or video stream data is synchronous on controlled terminal more by being transmitted to projector with screen transport protocol Newly or every preset time obtain above- mentioned information and real-time update.It can be realtime transmission protocol RTP with screen transport protocol (Realtime Transport Protocol), RTCP Real-time Transport Control Protocol RTCP (Realtime Transport Control Protocol), session initiation protocol SIP (Session Initiation Protocol) etc., in this way, working as the display of target PPT It can be updated display in projector and controlled terminal at the first time when content changes, improve the shared timeliness of PPT.

Optionally, described that the display information of the target PPT is adjusted according to first operation information, and described in control After the step of display information of projector and each controlled terminal Display on the same screen target PPT adjusted, the method Further include: the barrage information that the controlled terminal is sent is received, the barrage information includes display text information, display speed letter Breath and display font information；The barrage information is shown in the main control terminal, and is transmitted to and connects with the main control terminal The projector and each controlled terminal connect synchronizes display.

In the embodiment, the barrage information inputted on controlled terminal by receiving user shows barrage information It main control terminal and is transmitted to the projector connecting with main control terminal and carries out simultaneous display on each controlled terminal, rather than only It is only the interaction of main control terminal control controlled terminal, increases the interaction and controlled terminal control of controlled terminal control controlled terminal The interaction of main control terminal processed and projector increases the diversity of interaction, improves the enthusiasm of participant.It needs to illustrate It is that the embodiment can also execute after corresponding steps in the first embodiment, and can reach identical technical effect.

Optionally, described that the display information of the target PPT is adjusted according to first operation information, and described in control After the step of display information of projector and each controlled terminal Display on the same screen target PPT adjusted, the method Further include: receive the second operation information of main control terminal user input；According to second operation information, the target is adjusted The display information of PPT, and control the projector and each controlled terminal simultaneous display display information adjusted；Its In, second operation information includes: slide information, edit operation information, scribbles in operation information and barrage information At least one of.

In the embodiment, by the second operation information for inputting user in main control terminal, and according to the second operation Information adjusts target PPT, wherein the second operation information includes: slide information, edit operation information, scribbles operation information With at least one in barrage information.In this way, speaker by the second operation information and projector and is controlled in main control terminal Terminal carries out diversity operation, improves the diversity of interaction.It should be noted that the embodiment can also be implemented first It is executed after corresponding steps in example, and identical technical effect can be reached.

In this way, the PPT sharing method of the embodiment of the present invention, displaying target PPT；By the target PPT be transmitted separately to The projector of communication channel has been established in the main control terminal and each controlled terminal carries out Display on the same screen；Receive the controlled end The first operation information that end group is transmitted in the target PPT；First operation information includes slide information, described in acquisition Glide direction in slide information；Based on the glide direction, the content of pages switching of the target PPT is controlled, and same Step updates the content of pages of the target PPT shown by the projector and each controlled terminal.In this way, being begged for carrying out meeting By when, user can operate the target PPT that controlled terminal is shown, then the display information of main control terminal target PPT, from And the flexibility of controlled terminal operation PPT content is improved, while increasing the interaction effect of controlled terminal.

Fourth embodiment

Referring to fig. 4, Fig. 4 is the flow chart of PPT sharing method provided in an embodiment of the present invention, as shown in figure 4, including following Step:

Step 401, displaying target PPT.

The target PPT is transmitted separately to that the projector of communication channel has been established with the main control terminal by step 402 Display on the same screen is carried out with each controlled terminal.

Step 403 receives the first operation information that the controlled terminal is transmitted based on the target PPT.

Step 404, first operation information include edit operation information, obtain the editor in the edit operation information Content and the corresponding coordinate of the content of edit.

In the step, edit operation information can be the relevant operation information for changing target PPT content, such as in target PPT Middle increase remark information or change target PPT content, for example, in the editor of the intermediate input " important PPT " of PPT content Hold, at this moment by " important PPT " and its corresponding coordinate storage into memory.In operating process, edit operation is not only obtained In editor in information, and the corresponding coordinate of content of edit is obtained, it in this way can the more accurate content for editing target PPT.

Step 405 is based on the content of edit and the corresponding coordinate of the content of edit, updates the aobvious of the target PPT Show content, and by the target PPT shown by the content of edit synchronized update to the projector and each controlled terminal In.

In the step, the content of edit and the corresponding coordinate of content of edit of edit operation information are obtained, such as in a certain seat Word content is inputted in cursor position to be edited, and coordinate position and word content is combined to be updated target PPT, and will be compiled Content synchronization is collected to be updated in target PPT shown by projector and each controlled terminal.When detecting the mesh in main control terminal Mark PPT content changes, and obtains the image data or video stream data that show in main control terminal, and by image data or Person's video stream data is by being transmitted on projector and controlled terminal synchronized update or every preset time with screen transport protocol Obtain above- mentioned information and real-time update.It can be realtime transmission protocol RTP (Realtime Transport with screen transport protocol Protocol), RTCP Real-time Transport Control Protocol RTCP (Realtime Transport Control Protocol), conversation initial Agreement SIP (Session Initiation Protocol) etc., the Shi Hui in this way, the display content for working as target PPT changes One time was updated display in projector and controlled terminal, improved the shared timeliness of PPT.It should be noted that user can be with It is by pressing screen somewhere, by judging whether the pressure value of pressing is more than or equal to preset pressure value, if the pressure of pressing Force value is more than or equal to preset pressure value, and at pressing or predeterminable area pops up edit box；Or pass through judgement pressing Whether duration is more than or equal to preset duration, at pressing or pre- if the duration of pressing is more than or equal to preset duration If edit box is popped up in region；It is just edited accordingly in this way, the pressing operation information of only user meets above-mentioned Rule of judgment Operation, it is possible to reduce maloperation increases the accuracy of operation.

In this way, in the content display processing method of the embodiment of the present invention, displaying target PPT；The target PPT is passed respectively Transport to the projector and each controlled terminal progress Display on the same screen that communication channel has been established with the main control terminal；Described in reception The first operation information that controlled terminal is transmitted based on the target PPT；First operation information includes edit operation information, is obtained Take the content of edit and the corresponding coordinate of the content of edit in the edit operation information；Based on the content of edit and described The corresponding coordinate of content of edit, updates the display content of the target PPT, and by the content of edit synchronized update to the throwing In the target PPT shown by shadow instrument and each controlled terminal.In this way, user can be to controlled when carrying out session discussing The target PPT that terminal is shown is operated, then the display information of main control terminal target PPT, to improve controlled terminal behaviour Make the flexibility of PPT content, while increasing the interaction effect of controlled terminal.

5th embodiment

It is the flow chart of PPT sharing method provided in an embodiment of the present invention referring to Fig. 5, Fig. 5, as shown in figure 5, including following Step:

Step 501, displaying target PPT.

The target PPT is transmitted separately to that the projector of communication channel has been established with the main control terminal by step 502 Display on the same screen is carried out with each controlled terminal.

Step 503 receives the first operation information that the controlled terminal is transmitted based on the target PPT.

Step 504, first operation information include scribbling operation information, and scribbling in operation information is scribbled described in acquisition Track and the coordinate for scribbling track.

In the step, scribbling operation information can be the change highlighted mark information of target PPT, such as apply write operation letter Breath is that wave is scribbled, draws that circle is scribbled, rectangular scribble etc. operates, and will scribble the coordinate of the track and track of operation information Stored, in this way, scribbling track and scribbling the coordinate of track after storage is sent to main control terminal, with realize projector and The Display on the same screen of controlled terminal can carry out painting write operation to target PPT with more accurate in this way.

Step 505, based on the coordinate for scribbling track, the track of scribbling is added to the target PPT, and by institute It states and scribbles trajectory synchronization and be updated in the target PPT shown by the projector and each controlled terminal.

In the step, when operation information of the user on controlled terminal is to scribble operation information, such as in important PPT Appearance scribbles a circular trace or a rectangle or carries out underscore in word content and scribbles, these apply write operation and can all produce Raw some tracks obtain these and scribble track and scribble the coordinate of track, and based on the coordinate for scribbling track, will scribble track and add Target PPT is added to, is updated in target PPT shown by projector and each controlled terminal in this way, trajectory synchronization will be scribbled, from And preferable reminding effect is played to other personnels participating in the meeting.Wherein, when detecting that the target PPT content in main control terminal becomes Change, obtains in main control terminal the image data that shows and perhaps video stream data and lead to image data or video stream data Same screen transport protocol is crossed to be transmitted to synchronized update on projector and controlled terminal or obtain above- mentioned information simultaneously every preset time Real-time update.With screen transport protocol can be realtime transmission protocol RTP (Realtime Transport Protocol), in real time Transmission control protocol RTCP (Realtime Transport Control Protocol), session initiation protocol SIP (Session Initiation Protocol) etc., in this way, when the display content of target PPT changes can at the first time in projector and Controlled terminal is updated display, improves the shared timeliness of PPT.

In this way, in the PPT sharing method of the embodiment of the present invention, displaying target PPT；The target PPT is transmitted separately to The projector of communication channel has been established with the main control terminal and each controlled terminal carries out Display on the same screen；It receives described controlled The first operation information that terminal is transmitted based on the target PPT；First operation information includes scribbling operation information, obtains institute It states to scribble in operation information and scribbles track and the coordinate for scribbling track；It, will be described based on the coordinate for scribbling track It scribbles track and is added to the target PPT, and the trajectory synchronization of scribbling is updated to the projector and each controlled terminal In the shown target PPT.In this way, when carrying out session discussing, user can to the target PPT that controlled terminal is shown into Row operates, then the display information of main control terminal target PPT, to improve the flexibility of controlled terminal operation PPT content, together When increase the interaction effect of controlled terminal.

Sixth embodiment

It is the flow chart of PPT sharing method provided in an embodiment of the present invention referring to Fig. 6, Fig. 6, is applied to controlled terminal, such as Shown in Fig. 6, comprising the following steps:

Step 601, the target PPT for receiving main control terminal transmission simultaneously carry out Display on the same screen.

Step 602 obtains the operation information that controlled terminal user is inputted based on the target PPT of the Display on the same screen, wherein The operation information is used for: the main control terminal adjusts the display information of the target PPT according to the operation information.

In the step, operation information can be slide information, edit operation information, scribble operation information etc., with Upper operation information is merely illustrative, for example, personnel participating in the meeting can slide the target of display when talking about on controlled terminal PPT, the target PPT that then main control terminal and other controlled terminals are shown can also be slided together, can effectively keep in this way by The operability of control terminal.Controlled terminal is then controlled by the operation information on above-mentioned controlled terminal to carry out data transmission, this Sample when meeting exchanges, personnel participating in the meeting controlled terminal can be carried out operation to main control terminal and other controlled terminals into Row interaction, to increase interaction effect.When operation information of the user on controlled terminal is slide information, obtains and slide The glide direction of dynamic operation information, such as slides target PPT content to the left or slides target PPT to the right, and main control terminal will be controlled Make the target PPT that other controlled terminals also slide its display, in this way when discussing, personnel participating in the meeting by control to the left or The switching that person slides to realize the PPT content of main control terminal and controlled terminal to the right, thus make personnel participating in the meeting it is more convenient and It efficiently participates in discussion, increases interaction effect.When operation information of the user on controlled terminal is edit operation information, obtain The content of edit and the corresponding coordinate of content of edit for taking edit operation information, such as input word content on a certain coordinate position It is edited.User can be by pressing screen somewhere, by judging it is default whether the pressure value of pressing is more than or equal to Pressure value, if the pressure value of pressing is more than or equal to preset pressure value, at pressing or predeterminable area pops up edit box；Or Person, which passes through, judges whether the duration of pressing is more than or equal to preset duration, if the duration of pressing is more than or equal to default Long, at pressing or predeterminable area pops up edit box；In this way, the pressing operation information of only user meets above-mentioned Rule of judgment Just carry out corresponding edit operation, it is possible to reduce maloperation increases the accuracy of operation.It should be noted that aforesaid operations information It can also be and scribble the operation information that operation information either inputs barrage information, target PPT is slided by aforesaid operations The operations such as dynamic, editor, so that the target PPT of Display on the same screen be made to carry out real-time update.

The operation information is transmitted to the main control terminal by step 603.

In the step, the operation information is transmitted to the main control terminal, main control terminal according to the operation information, The display information of the target PPT is adjusted, and controls the projector and each controlled terminal Display on the same screen is adjusted described The display information of target PPT.

Optionally, the operation information includes slide information, and the acquisition controlled terminal user is based on described with screen The step of operation information of the target PPT input of display, comprising: sliding of the detection controlled terminal user on the target PPT Operation；When detecting slide, the glide direction of the slide is obtained；The glide direction is determined as the behaviour Make information.

Optionally, edit operation of the detection controlled terminal user on the target PPT；When detecting edit operation, Obtain the content of edit and the corresponding coordinate of the content of edit of the edit operation；It will be in the content of edit and the editor Hold corresponding coordinate and is determined as the operation information.

Optionally, painting write operation of the detection controlled terminal user on the target PPT；When detecting painting write operation, Obtain the painting write operation scribbles track and the coordinate for scribbling track；Track and the track of scribbling are scribbled by described Coordinate is determined as the operation information.

Optionally, after the described the step of operation information is transmitted to the main control terminal, the method also includes: Obtain the barrage information of controlled terminal user input；Send barrage information to the main control terminal or send barrage information to institute Other controlled terminals for stating controlled terminal connection are shown；Wherein, the barrage information includes display text information, display speed Spend at least one in information and display font information.

In the embodiment, when user inputs barrage information on controlled terminal, the approach point of barrage information is shared For two kinds of situations, a kind of situation is to send barrage information to main control terminal, then master terminal by the barrage message be sent to it is main Terminal establishes the projector of communication channel or establishes other controlled terminals of communication channel with master terminal, to realize barrage information It is shared, barrage information include show in text information, display velocity information and display font information at least one of, for example, Barrage information is sent on other controlled terminals from one end of other controlled terminals to the mobile mode of the other end and is shown in screen On.

Optionally, the described the step of operation information is transmitted to the main control terminal, comprising: by the operation information The main control terminal is transmitted to by preset communication protocol；Wherein, the default communication protocol includes real-time transport protocol, reality When transmission control protocol, session initiation protocol or http communication agreement.

It should be noted that the present embodiment can be realized each process that first embodiment is implemented to the 5th, and phase can be reached Same technical effect, to avoid repeating, which is not described herein again.

In PPT sharing method provided in an embodiment of the present invention, receives the target PPT of main control terminal transmission and carry out same screen display Show；Obtain the operation information that controlled terminal user is inputted based on the target PPT of the Display on the same screen；The operation information is transmitted To the main control terminal；Wherein, the operation information is used for: the main control terminal adjusts the target according to the operation information The display information of PPT.In this way, user can operate the target PPT that controlled terminal is shown when carrying out session discussing, Then the display information of main control terminal target PPT increases simultaneously to improve the flexibility of controlled terminal operation PPT content The interaction effect of controlled terminal.

7th embodiment

It is the structure chart that the present invention implements the mobile terminal provided referring to Fig. 7, Fig. 7, is able to achieve first embodiment to the 5th The details of PPT sharing method in embodiment, and reach identical effect.Mobile terminal 700 as shown in Figure 7 is used as main control terminal It uses, mobile terminal 700 includes target PPT display module 701, the first transmission module 702, the first operation information receiving module 703 and the first adjustment module 704, wherein target PPT display module 701 is connect with the first transmission module 702, the first transmission mould Block 702 is connect with the first operation information receiving module 703, and the first operation information receiving module 703 connects with the first adjustment module 704 It connects.

Target PPT display module 701 is used for displaying target PPT；

First transmission module 702, the target PPT for showing the target PPT display module 701 are transmitted respectively Display on the same screen is carried out to the projector and each controlled terminal that communication channel has been established with the main control terminal；

First operation information receiving module 703, first transmitted for receiving the controlled terminal based on the target PPT Operation information；

The first adjustment module 704, for according to received first operation of the first operation information receiving module 703 Information, adjusts the display information of the target PPT, and controls the projector and each controlled terminal Display on the same screen is adjusted The display information of the target PPT.

Optionally, as shown in figure 8, first operation information includes slide information, the first adjustment module 704 Include:

Glide direction acquiring unit 7041, for obtaining the glide direction in the slide information；

Switch unit 7042, the glide direction for being obtained based on the glide direction acquiring unit 7041, control The content of pages of the target PPT switches, and the target shown by projector described in synchronized update and each controlled terminal The content of pages of PPT.

Optionally, as shown in figure 9, first operation information includes edit operation information, the first adjustment module 704 Include:

Edit operation information acquisition unit 7043, for obtaining content of edit and the volume in the edit operation information Collect the corresponding coordinate of content；

Updating unit 7044, the content of edit for being obtained based on edit operation information acquisition unit 7043 and described The corresponding coordinate of content of edit, updates the display content of the target PPT, and by the content of edit synchronized update to the throwing In the target PPT shown by shadow instrument and each controlled terminal.

Optionally, as shown in Figure 10, first operation information includes scribbling operation information, the first adjustment module 704 include:

Operation information acquisition unit 7045 is scribbled, scribbles track and the painting for obtaining described scribble in operation information Write the coordinate of track；

Adding unit 7046, for based on scribble operation information acquisition unit 7045 obtain described in scribble the seat of track The track of scribbling is added to the target PPT by mark, and the trajectory synchronization of scribbling is updated to the projector and each In the target PPT shown by controlled terminal.

Optionally, as shown in figure 11, the mobile terminal 700 further include:

Barrage information receiving module 705, the barrage information sent for receiving the controlled terminal, the barrage packet Include display text information, display velocity information and display font information；

Barrage information display module 706, for showing the received barrage information of the barrage information receiving module 705 Show in the main control terminal, and is transmitted to the projector connecting with the main control terminal and the progress of each controlled terminal together Step display.

Optionally, as shown in figure 12, the mobile terminal 700 further include:

Second operation information receiving module 707, for receiving the second operation information of main control terminal user input；

Second adjustment module 708, for according to received second operation of the second operation information receiving module 707 Information, adjusts the display information of the target PPT, and controls the projector and each controlled terminal simultaneous display adjustment Display information afterwards；Wherein, second operation information includes: slide information, edit operation information, scribbles operation information With at least one in barrage information.

Optionally, as shown in figure 13, the mobile terminal 700 further include: communication channel establishes module 709, is used for and institute It states projector and at least one described controlled terminal and communication channel is established by default communication protocol respectively；Wherein, described default Communication protocol includes real-time transport protocol, RTCP Real-time Transport Control Protocol, session initiation protocol or http communication agreement.

Mobile terminal 700 can be realized each process that mobile terminal is realized in the embodiment of the method for Fig. 1 to Fig. 5, and energy Reach identical technical effect, to avoid repeating, which is not described herein again.

In this way, in the mobile terminal of the embodiment of the present invention, displaying target PPT；The target PPT is transmitted separately to and institute State communication channel has been established in main control terminal projector and each controlled terminal progress Display on the same screen；Receive the controlled terminal The first operation information based on target PPT transmission；According to first operation information, the display of the target PPT is adjusted Information, and control the display information of the projector and each controlled terminal Display on the same screen target PPT adjusted.This Sample, when carrying out session discussing, user can be operated the target PPT that controlled terminal is shown, then main control terminal target The display information of PPT to improve the flexibility of controlled terminal operation PPT content, while increasing the interaction of controlled terminal Effect.

8th embodiment

It is the structure chart that the present invention implements the mobile terminal provided referring to Figure 14, Figure 14, is able to achieve in the 5th embodiment The details of PPT sharing method, and reach identical effect.As shown in figure 14, mobile terminal 1400 is used as controlled terminal, is moved Dynamic terminal 1400 includes target PPT receiving module 1401, operation information acquisition module 1402 and the second transmission module 1403, In, target PPT receiving module 1401 is connect with operation information acquisition module 1402, and operation information acquisition module 1402 and second passes Defeated module 1403 connects.

Target PPT receiving module 1401, for receiving the target PPT of main control terminal transmission and carrying out Display on the same screen；

Operation information acquisition module 1402, for obtaining the target of the controlled terminal user based on the Display on the same screen The operation information of the received target PPT input of PPT receiving module 1401；

Second transmission module 1403, the operation information transmission for obtaining the operation information acquisition module 1402 To the main control terminal；

Optionally, as shown in figure 15, the operation information acquisition module 1402 includes:

Slide detection unit 14021, for detecting slide of the controlled terminal user on the target PPT；

Glide direction acquiring unit 14022, for when detecting slide, obtaining the slide detection unit The glide direction of the slide of 14021 detections；

First determination unit 14023, the glide direction for obtaining the glide direction acquiring unit 14022 are true It is set to the operation information.

Optionally, as shown in figure 16, the operation information acquisition module 1402 includes:

Edit operation detection unit 14024, for detecting edit operation of the controlled terminal user on the target PPT；

First acquisition unit 14025, for when detecting edit operation, obtaining the edit operation detection unit The content of edit and the corresponding coordinate of the content of edit of the edit operation of 14024 detections；

Second determination unit 14026, the content of edit for obtaining the first acquisition unit 14025 and described The corresponding coordinate of content of edit is determined as the operation information.

Optionally, as shown in figure 17, the operation information acquisition module 1402 includes:

Write operation detection unit 14027 is applied, for detecting painting write operation of the controlled terminal user on the target PPT；

Second acquisition unit 14028, for obtaining the painting write operation detection unit when detecting painting write operation The painting write operation of 14027 detections scribbles track and the coordinate for scribbling track；

Third determination unit 14029, for scribbling track and described described in obtaining the second acquisition unit 14028 The coordinate for scribbling track is determined as the operation information.

Optionally, as shown in figure 18, the mobile terminal 1400 further include:

Barrage data obtaining module 1404, for obtaining the barrage information of controlled terminal user input；

Barrage information sending module 1405, for sending the received barrage letter of the barrage data obtaining module 1404 Cease to the main control terminal or send the received barrage information of barrage data obtaining module to the controlled terminal Other controlled terminals of connection are shown；

Wherein, the barrage information includes display text information, shows in velocity information and display font information at least One.

Optionally, the second transmission module 1403 is used to for the operation information being transmitted to by preset communication protocol described Main control terminal；

Wherein, the default communication protocol include real-time transport protocol, RTCP Real-time Transport Control Protocol, session initiation protocol or Http communication agreement.

Mobile terminal 1400 can be realized each process that mobile terminal is realized in the embodiment of the method for Fig. 6, and can reach Identical technical effect, to avoid repeating, which is not described herein again.

In this way, receiving the target PPT of main control terminal transmission in the mobile terminal of the embodiment of the present invention and carrying out same screen display Show；Obtain the operation information that controlled terminal user is inputted based on the target PPT of the Display on the same screen；The operation information is transmitted To the main control terminal；Wherein, the operation information is used for: the main control terminal adjusts the target according to the operation information The display information of PPT.In this way, user can operate the target PPT that controlled terminal is shown when carrying out session discussing, Then the display information of main control terminal target PPT increases simultaneously to improve the flexibility of controlled terminal operation PPT content The interaction effect of controlled terminal.

9th embodiment

It is the structure chart that the present invention implements the mobile terminal provided referring to Figure 19, Figure 19, is able to achieve first embodiment to the The details of PPT sharing method in five embodiments, and reach identical effect.As shown in figure 19, mobile terminal 1900 is as master Control terminal uses, and mobile terminal 1900 includes: at least one processor 1901, memory 1902, at least one network interface 1904 and user interface 1903.Various components in mobile terminal 1900 are coupled by bus system 1905.It is understood that Bus system 1905 is for realizing the connection communication between these components.Bus system 1905 is in addition to including data/address bus, also Including power bus, control bus and status signal bus in addition but for the sake of clear explanation, in Figure 19 all by various buses It is designated as bus system 1905.

Wherein, user interface 1903 may include display, keyboard or pointing device (for example, mouse, trace ball (trackball), touch-sensitive plate or touch screen etc., the touch screen are flexible screen.

It is appreciated that the memory 1902 in the embodiment of the present invention can be volatile memory or non-volatile memories Device, or may include both volatile and non-volatile memories.Wherein, nonvolatile memory can be read-only memory (Read-Only Memory, ROM), programmable read only memory (Programmable ROM, PROM), erasable programmable are only Read memory (Erasable PROM, EPROM), electrically erasable programmable read-only memory (Electrically EPROM, ) or flash memory EEPROM.Volatile memory can be random access memory (Random Access Memory, RAM), use Make External Cache.By exemplary but be not restricted explanation, the RAM of many forms is available, such as static random-access Memory (Static RAM, SRAM), dynamic random access memory (Dynamic RAM, DRAM), synchronous dynamic random-access Memory (Synchronous DRAM, SDRAM), double data speed synchronous dynamic RAM (Double Data Rate SDRAM, DDRSDRAM), it is enhanced Synchronous Dynamic Random Access Memory (Enhanced SDRAM, ESDRAM), synchronous Connect dynamic random access memory (Synch link DRAM, SLDRAM) and direct rambus random access memory (Direct Rambus RAM, DRRAM).The memory 1902 of system and method described herein is intended to include but is not limited to this A little and any other suitable type memory.

In some embodiments, memory 1902 stores following element, executable modules or data structures, or Their subset of person or their superset: operating system 19021 and application program 19022.

Wherein, operating system 19021 include various system programs, such as ccf layer, core library layer, driving layer etc., are used for Realize various basic businesses and the hardware based task of processing.Application program 19022 includes various application programs, such as matchmaker Body player (Media Player), browser (Browser) etc., for realizing various applied business.Realize that the present invention is implemented The program of example method may be embodied in application program 19022.

In embodiments of the present invention, by the program or instruction of calling memory 1902 to store, specifically, can be application The program or instruction stored in program 19022, processor 1901 are used for: displaying target PPT；The target PPT is transmitted respectively Display on the same screen is carried out to the projector and each controlled terminal that communication channel has been established with the main control terminal；Receive the quilt The first operation information that control terminal is transmitted based on the target PPT；According to first operation information, the target PPT is adjusted Display information, and control the display letter of the projector and each controlled terminal Display on the same screen target PPT adjusted Breath.The method that the embodiments of the present invention disclose can be applied in processor 1901, or be realized by processor 1901.Processing Device 1901 may be a kind of IC chip, the processing capacity with signal.During realization, each step of the above method It can be completed by the integrated logic circuit of the hardware in processor 1901 or the instruction of software form.Above-mentioned processor 1901 can be general processor, digital signal processor (Digital Signal Processor, DSP), dedicated integrated electricity Road (Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic, Discrete hardware components.It may be implemented or execute disclosed each method, step and the logic diagram in the embodiment of the present invention.It is general Processor can be microprocessor or the processor is also possible to any conventional processor etc..In conjunction with institute of the embodiment of the present invention The step of disclosed method, can be embodied directly in hardware decoding processor and execute completion, or with the hardware in decoding processor And software module combination executes completion.Software module can be located at random access memory, and flash memory, read-only memory may be programmed read-only In the storage medium of this fields such as memory or electrically erasable programmable memory, register maturation.The storage medium is located at The step of memory 1902, processor 1901 reads the information in memory 1902, completes the above method in conjunction with its hardware.

It is understood that embodiments described herein can with hardware, software, firmware, middleware, microcode or its Combination is to realize.For hardware realization, processing unit be may be implemented in one or more specific integrated circuit (Application Specific Integrated Circuits, ASIC), digital signal processor (Digital Signal Processing, DSP), digital signal processing appts (DSP Device, DSPD), programmable logic device (Programmable Logic Device, PLD), field programmable gate array (Field-Programmable Gate Array, FPGA), general processor, In controller, microcontroller, microprocessor, other electronic units for executing herein described function or combinations thereof.

For software implementations, it can be realized herein by executing the module (such as process, function etc.) of function described herein The technology.Software code is storable in memory and is executed by processor.Memory can in the processor or It is realized outside processor.

Optionally, first operation information includes slide information, and processor 1901 is also used to: described according to First operation information, adjusts the display information of the target PPT, and controls the projector and each controlled terminal Display on the same screen The step of display information of the target PPT adjusted, comprising: obtain the glide direction in the slide information；Base In the glide direction, the content of pages switching of the target PPT is controlled, and projector described in synchronized update is controlled eventually with each The content of pages of the shown target PPT in end.

Optionally, first operation information includes edit operation information, and processor 1901 is also used to: described according to First operation information, adjusts the display information of the target PPT, and controls the projector and each controlled terminal Display on the same screen The step of display information of the target PPT adjusted, comprising: obtain the content of edit in the edit operation information and institute State the corresponding coordinate of content of edit；Based on the content of edit and the corresponding coordinate of the content of edit, the target PPT is updated Display content, and by the target shown by the content of edit synchronized update to the projector and each controlled terminal In PPT.

Optionally, first operation information includes scribbling operation information, and processor 1901 is also used to: described according to First operation information, adjusts the display information of the target PPT, and controls the projector and each controlled terminal Display on the same screen The step of display information of the target PPT adjusted, comprising: scribbled described in acquisition in operation information and scribble track and institute State the coordinate for scribbling track；Based on the coordinate for scribbling track, the track of scribbling is added to the target PPT, and will The trajectory synchronization of scribbling is updated in the target PPT shown by the projector and each controlled terminal.

Optionally, the display information of the target PPT is adjusted according to first operation information described, and controls institute After the step of stating the display information of projector and each controlled terminal Display on the same screen target PPT adjusted, processor 1901 are also used to: receiving the barrage information that the controlled terminal is sent, the barrage information includes display text information, display speed Spend information and display font information；The barrage information is shown in the main control terminal, and is transmitted to whole with the master control The projector and each controlled terminal for holding connection synchronize display.

Optionally, the display information of the target PPT is adjusted according to first operation information described, and controls institute After the step of stating the display information of projector and each controlled terminal Display on the same screen target PPT adjusted, processor 1901 are also used to: receiving the second operation information of main control terminal user input；According to second operation information, the mesh is adjusted The display information of PPT is marked, and controls the projector and each controlled terminal simultaneous display display information adjusted；Its In, second operation information includes: slide information, edit operation information, scribbles in operation information and barrage information At least one of.

Optionally, after the displaying target PPT the step of, it is described by the target PPT be transmitted separately to it is described Main control terminal establish communication channel projector and each controlled terminal and carry out Display on the same screen the step of before, processor 1901 It is also used to: communication channel being established by default communication protocol respectively with the projector and at least one described controlled terminal；Its In, the default communication protocol includes real-time transport protocol, RTCP Real-time Transport Control Protocol, session initiation protocol or http communication association View.

Mobile terminal 1900 can be realized each process that mobile terminal is realized in previous embodiment, and can reach identical Technical effect, to avoid repeating, which is not described herein again.

In this way, in the mobile terminal 1900 of the embodiment of the present invention, displaying target PPT；The target PPT is transmitted separately to The projector of communication channel has been established with the main control terminal and each controlled terminal carries out Display on the same screen；It receives described controlled The first operation information that terminal is transmitted based on the target PPT；According to first operation information, adjust the target PPT's It shows information, and controls the display information of the projector and each controlled terminal Display on the same screen target PPT adjusted. In this way, user can operate the target PPT that controlled terminal is shown, then main control terminal mesh when carrying out session discussing The display information of PPT is marked, to improve the flexibility of controlled terminal operation PPT content, while increasing the mutual of controlled terminal Dynamic effect.

Tenth embodiment

Figure 20 is please referred to, Figure 20 is the structure chart that the present invention implements the mobile terminal provided, is able to achieve in sixth embodiment PPT sharing method details, and reach identical effect.As shown in figure 20, mobile terminal 1800 is used as controlled terminal, Mobile terminal 2000 includes radio frequency (Radio Frequency, RF) circuit 2010, memory 2020, input unit 2030, display Unit 2040, processor 2050, voicefrequency circuit 2060, communication module 2070 and power supply 2080.

Wherein, input unit 2030 can be used for receiving the number or character information of user's input, and generate with movement eventually The related signal input of the user setting and function control at end 2000.Specifically, in the embodiment of the present invention, the input unit 2030 may include touch panel 2031.Touch panel 2031, also referred to as touch screen collect the touching of user on it or nearby It touches operation (for example user uses the operations of any suitable object or attachment on touch panel 2031 such as finger, stylus), and Corresponding attachment device is driven according to preset formula.Optionally, touch panel 2031 may include touch detecting apparatus and Two parts of touch controller.Wherein, the touch orientation of touch detecting apparatus detection user, and detect touch operation bring letter Number, transmit a signal to touch controller；Touch controller receives touch information from touch detecting apparatus, and is converted into Contact coordinate, then give the processor 2050, and order that processor 2050 is sent can be received and executed.Furthermore, it is possible to Touch panel 2031 is realized using multiple types such as resistance-type, condenser type, infrared ray and surface acoustic waves.In addition to touch panel 2031, input unit 2030 can also include other input equipments 2032, other input equipments 2032 can include but is not limited to One of physical keyboard, function key (such as volume control button, switch key etc.), trace ball, mouse, operating stick etc. are more Kind.

Wherein, display unit 2040 can be used for showing information input by user or be supplied to the information and movement of user The various menu interfaces of terminal 2000.Display unit 2040 may include display panel 2041, optionally, using LCD or can have The forms such as machine light emitting diode (Organic Light-Emitting Diode, OLED) configure display panel 2041.

It should be noted that touch panel 2031 can cover display panel 2041, touch display screen is formed, when the touch display screen After detecting touch operation on it or nearby, processor 2050 is sent to determine the type of touch event, is followed by subsequent processing Device 2050 provides corresponding visual output according to the type of touch event in touch display screen.

Touch display screen includes Application Program Interface viewing area and common control viewing area.The Application Program Interface viewing area And arrangement mode of the common control viewing area does not limit, can be arranged above and below, left-right situs etc. can distinguish two it is aobvious Show the arrangement mode in area.The Application Program Interface viewing area is displayed for the interface of application program.Each interface can be with The interface elements such as the icon comprising at least one application program and/or widget desktop control.The Application Program Interface viewing area Or the empty interface not comprising any content.This commonly uses control viewing area for showing the higher control of utilization rate, for example, Application icons such as button, interface number, scroll bar, phone directory icon etc. are set.

Wherein processor 2050 is the control centre of mobile terminal 2000, utilizes various interfaces and connection whole mobile phone Various pieces, by running or execute the software program and/or module that are stored in first memory 2021, and call and deposit The data in second memory 2022 are stored up, the various functions and processing data of mobile terminal 2000 are executed, thus eventually to movement End 2000 carries out integral monitoring.Optionally, processor 2050 may include one or more processing units.

In embodiments of the present invention, by call store the first memory 2021 in software program and/or module and/ Or the data in the second memory 2022, processor 2050 are used for: being received the target PPT of main control terminal transmission and carried out with screen Display；Obtain the operation information that controlled terminal user is inputted based on the target PPT of the Display on the same screen；The operation information is passed Transport to the main control terminal；Wherein, the operation information is used for: the main control terminal adjusts the mesh according to the operation information Mark the display information of PPT.

Optionally, processor 2050 is also used to: the operation information includes slide information, the acquisition controlled terminal The step of operation information that user is inputted based on the target PPT of the Display on the same screen, comprising: controlled terminal user is described for detection Slide on target PPT；When detecting slide, the glide direction of the slide is obtained；By the sliding Direction is determined as the operation information.

Optionally, processor 2050 is also used to: the operation information includes edit operation information, the acquisition controlled terminal The step of operation information that user is inputted based on the target PPT of the Display on the same screen, comprising: controlled terminal user is described for detection Edit operation on target PPT；When detecting edit operation, obtain in the content of edit and the editor of the edit operation Hold corresponding coordinate；The content of edit and the corresponding coordinate of the content of edit are determined as the operation information.

Optionally, processor 2050 is also used to: the operation information includes scribbling operation information, the acquisition controlled terminal The step of operation information that user is inputted based on the target PPT of the Display on the same screen, comprising: controlled terminal user is described for detection Painting write operation on target PPT；When detect apply write operation when, obtain and described apply scribbling track and described scribbling rail for write operation The coordinate of mark；Track is scribbled and the coordinate for scribbling track is determined as the operation information for described.

Optionally, after the described the step of operation information is transmitted to the main control terminal, processor 2050 is also For: obtain the barrage information of controlled terminal user input；Barrage information is sent to the main control terminal or sends barrage information It is shown to other controlled terminals being connect with the controlled terminal；Wherein, the barrage information include display text information, Show at least one in velocity information and display font information.

Optionally, processor 2050 is also used to: the described the step of operation information is transmitted to the main control terminal, packet It includes: the operation information is transmitted to the main control terminal by preset communication protocol；Wherein, the default communication protocol packet Include real-time transport protocol, RTCP Real-time Transport Control Protocol, session initiation protocol or http communication agreement.

Mobile terminal 2000 can be realized each process that mobile terminal is realized in previous embodiment, and can reach identical Technical effect, to avoid repeating, which is not described herein again.

In this way, receiving the target PPT of main control terminal transmission in the mobile terminal 2000 of the embodiment of the present invention and carrying out with screen Display；Obtain the operation information that controlled terminal user is inputted based on the target PPT of the Display on the same screen；The operation information is passed Transport to the main control terminal；Wherein, the operation information is used for: the main control terminal adjusts the mesh according to the operation information Mark the display information of PPT.In this way, user can grasp the target PPT that controlled terminal is shown when carrying out session discussing Make, then the display information of main control terminal target PPT, to improve the flexibility of controlled terminal operation PPT content, increases simultaneously The interaction effect of controlled terminal is added.

Those of ordinary skill in the art may be aware that list described in conjunction with the examples disclosed in the embodiments of the present disclosure Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually It is implemented in hardware or software, the specific application and design constraint depending on technical solution.Professional technician Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed The scope of the present invention.

It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description, The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.

In embodiment provided herein, it should be understood that disclosed device and method can pass through others Mode is realized.For example, the apparatus embodiments described above are merely exemplary, for example, the division of the unit, only A kind of logical function partition, there may be another division manner in actual implementation, for example, multiple units or components can combine or Person is desirably integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual Between coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING or communication link of device or unit It connects, can be electrical property, mechanical or other forms.

The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple In network unit.Some or all of unit therein can be selected to realize the embodiment of the present invention according to the actual needs Purpose.

It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit It is that each unit physically exists alone, can also be integrated in one unit with two or more units.

It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product It is stored in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially in other words The part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products, the meter Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be a People's computer, server or network equipment etc.) it performs all or part of the steps of the method described in the various embodiments of the present invention. And storage medium above-mentioned includes: that USB flash disk, mobile hard disk, ROM, RAM, magnetic or disk etc. are various can store program code Medium.

The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.

Claims

1. a kind of PPT sharing method is applied to main control terminal, which is characterized in that the described method includes:

Displaying target PPT；

It is transmitted separately to the target PPT that the projector of communication channel to have been established with the main control terminal and each be controlled eventually End carries out Display on the same screen；

According to first operation information, the display information of the target PPT is adjusted, and controls the projector and is each controlled The display information of the terminal Display on the same screen target PPT adjusted；

It is described that the display information of the target PPT is adjusted according to first operation information, and control the projector and each The display information of the controlled terminal Display on the same screen target PPT adjusted, comprising:

Detect whether target PPT content changes, if so, by newest target share content transmission to controlled terminal into Row display；

It is described that the display information of the target PPT is adjusted according to first operation information, and control the projector and each After the step of display information of the controlled terminal Display on the same screen target PPT adjusted, the method also includes:

The barrage information that the controlled terminal is sent is received, the barrage information includes display text information, display velocity information With display font information；

The barrage information is shown in the main control terminal, and is transmitted to the projector connecting with the main control terminal Display is synchronized with each controlled terminal；

Wherein, the target PPT is the PPT shown in main control terminal；

The displaying target PPT, comprising:

When the clicking operation that main control terminal receives user is consistent with preset clicking operation, the target PPT is opened.

2. the method according to claim 1, wherein first operation information includes slide information, institute The display information for adjusting the target PPT according to first operation information is stated, and controls the projector and is each controlled eventually The step of holding the display information of the Display on the same screen target PPT adjusted, comprising:

Obtain the glide direction in the slide information；

Based on the glide direction, the content of pages switching of the target PPT is controlled, and projector described in synchronized update and each The content of pages of the target PPT shown by controlled terminal.

3. the method according to claim 1, wherein first operation information includes edit operation information, institute The display information for adjusting the target PPT according to first operation information is stated, and controls the projector and is each controlled eventually The step of holding the display information of the Display on the same screen target PPT adjusted, comprising:

Obtain the content of edit and the corresponding coordinate of the content of edit in the edit operation information；

Based on the content of edit and the corresponding coordinate of the content of edit, the display content of the target PPT is updated, and by institute It states in the target PPT shown by content of edit synchronized update to the projector and each controlled terminal.

4. the method according to claim 1, wherein first operation information include scribble operation information, institute The display information for adjusting the target PPT according to first operation information is stated, and controls the projector and is each controlled eventually The step of holding the display information of the Display on the same screen target PPT adjusted, comprising:

It is scribbled described in acquisition in operation information and scribbles track and the coordinate for scribbling track；

Based on the coordinate for scribbling track, the track of scribbling is added to the target PPT, and to scribble track same by described Step is updated in the target PPT shown by the projector and each controlled terminal.

5. method according to claim 1 to 4, which is characterized in that it is described according to first operation information, The display information of the target PPT is adjusted, and controls the projector and each controlled terminal Display on the same screen is adjusted described After the step of display information of target PPT, the method also includes:

Receive the second operation information of main control terminal user input；

According to second operation information, the display information of the target PPT is adjusted, and controls the projector and each described Controlled terminal simultaneous display display information adjusted；

Wherein, second operation information includes: slide information, edit operation information, scribbles operation information and barrage letter At least one of in breath.

6. method according to claim 1 to 4, which is characterized in that the step of the displaying target PPT it Afterwards, described to be transmitted separately to the target PPT to establish the projector of communication channel with the main control terminal and each be controlled eventually Before the step of end and progress Display on the same screen, the method also includes:

Communication channel is established by default communication protocol respectively with the projector and at least one described controlled terminal；

Wherein, the default communication protocol includes real-time transport protocol, RTCP Real-time Transport Control Protocol, session initiation protocol or HTTP Communication protocol.

7. a kind of PPT sharing method is applied to controlled terminal, which is characterized in that the described method includes:

The operation information is transmitted to the main control terminal；

Wherein, the operation information is used for: the main control terminal is believed according to the display that the operation information adjusts the target PPT Breath；

The Display on the same screen specifically includes: the main control terminal is when detecting that target PPT content changes, by newest mesh Shared content transmission to controlled terminal is marked to be shown；

After the described the step of operation information is transmitted to the main control terminal, the method also includes:

Obtain the barrage information of controlled terminal user input；

Send barrage information to the main control terminal or send barrage information to connect with the controlled terminal other are controlled whole End is shown；

Wherein, the barrage information includes at least one shown in text information, display velocity information and display font information；

Wherein, the target PPT is the PPT shown in main control terminal, and the target PPT receives user's in the main control terminal It is opened under clicking operation and preset clicking operation unanimous circumstances；The controlled terminal is at least one.

8. described to obtain the method according to the description of claim 7 is characterized in that the operation information includes slide information The step of operation information for taking controlled terminal user to input based on the target PPT of the Display on the same screen, comprising:

Detect slide of the controlled terminal user on the target PPT；

When detecting slide, the glide direction of the slide is obtained；

The glide direction is determined as the operation information.

9. described to obtain the method according to the description of claim 7 is characterized in that the operation information includes edit operation information The step of operation information for taking controlled terminal user to input based on the target PPT of the Display on the same screen, comprising:

Detect edit operation of the controlled terminal user on the target PPT；

When detecting edit operation, the content of edit and the corresponding coordinate of the content of edit of the edit operation are obtained；

The content of edit and the corresponding coordinate of the content of edit are determined as the operation information.

10. the method according to the description of claim 7 is characterized in that the operation information include scribble operation information, it is described to obtain The step of operation information for taking controlled terminal user to input based on the target PPT of the Display on the same screen, comprising:

Detect painting write operation of the controlled terminal user on the target PPT；

When detecting painting write operation, obtain the painting write operation scribbles track and the coordinate for scribbling track；

Track is scribbled and the coordinate for scribbling track is determined as the operation information for described.

11. the method according to any one of claim 8 to 10, which is characterized in that described to transmit the operation information The step of to the main control terminal, comprising:

The operation information is transmitted to the main control terminal by preset communication protocol；

12. a kind of mobile terminal, uses as main control terminal characterized by comprising

Target PPT display module is used for displaying target PPT；

First transmission module, the target PPT for showing the target PPT display module are transmitted separately to and the master The projector of communication channel has been established in control terminal and each controlled terminal carries out Display on the same screen；

First operation information receiving module, the first operation letter transmitted for receiving the controlled terminal based on the target PPT Breath；

The first adjustment module, for according to received first operation information of the first operation information receiving module, adjustment The display information of the target PPT, and control the projector and each controlled terminal Display on the same screen target adjusted The display information of PPT；

The first adjustment module, specifically for detecting whether target PPT content changes, if so, by newest mesh Shared content transmission to controlled terminal is marked to be shown；

The mobile terminal further include:

Barrage information receiving module, the barrage information sent for receiving the controlled terminal, the barrage information include display Text information, display velocity information and display font information；

Barrage information display module, for showing the received barrage information of the barrage information receiving module in the master On control terminal, and it is transmitted to the projector connecting with the main control terminal and each controlled terminal synchronizes display；

Wherein, the target PPT is the PPT shown in main control terminal；

Target PPT display module is also used to receive the clicking operation and the consistent feelings of preset clicking operation of user in main control terminal Under condition, the target PPT is opened.

13. mobile terminal according to claim 12, which is characterized in that first operation information includes slide letter Breath, the first adjustment module include:

Glide direction acquiring unit, for obtaining the glide direction in the slide information；

Switch unit, the glide direction for being obtained based on the glide direction acquiring unit, controls the target PPT's Content of pages switching, and the content of pages of the target PPT shown by projector described in synchronized update and each controlled terminal.

14. mobile terminal according to claim 12, which is characterized in that first operation information includes edit operation letter Breath, the first adjustment module include:

Edit operation information acquisition unit, for obtaining content of edit and the content of edit pair in the edit operation information The coordinate answered；

Updating unit, the content of edit and the content of edit for being obtained based on edit operation information acquisition unit are corresponding Coordinate, update the display content of the target PPT, and by the content of edit synchronized update to the projector and each quilt In the target PPT shown by control terminal.

15. mobile terminal according to claim 12, which is characterized in that first operation information includes applying write operation letter Breath, the first adjustment module include:

Operation information acquisition unit is scribbled, scribbles track and the track of scribbling for obtaining described scribble in operation information Coordinate；

Adding unit, for being scribbled described based on the coordinate for scribbling track described in the acquisition of operation information acquisition unit is scribbled Track is added to the target PPT, and scribbles that trajectory synchronization is updated to the projector and each controlled terminal is shown for described In the target PPT shown.

16. mobile terminal described in any one of 2 to 15 according to claim 1, which is characterized in that the mobile terminal also wraps It includes:

Second operation information receiving module, for receiving the second operation information of main control terminal user input；

Second adjustment module, for according to received second operation information of the second operation information receiving module, adjustment The display information of the target PPT, and control the projector and each controlled terminal simultaneous display display adjusted Information；

17. mobile terminal described in any one of 2 to 15 according to claim 1, which is characterized in that the mobile terminal also wraps It includes:

Communication channel establishes module, for passing through default communication protocol point with the projector and at least one described controlled terminal Communication channel is not established；

18. a kind of mobile terminal, uses as controlled terminal characterized by comprising

Operation information acquisition module receives mould based on the target PPT of the Display on the same screen for obtaining controlled terminal user The operation information of the received target PPT input of block；

Second transmission module, it is whole that the operation information for obtaining the operation information acquisition module is transmitted to the master control End；

The Display on the same screen specifically includes:The main control terminal, will be newest when detecting that target PPT content changes Target is shared content transmission to controlled terminal and is shown；

The mobile terminal further include:

Barrage data obtaining module, for obtaining the barrage information of controlled terminal user input；

Barrage information sending module, for sending the received barrage information of the barrage data obtaining module to the master control Terminal sends the received barrage information of barrage data obtaining module to other quilts connecting with the controlled terminal Control terminal is shown；

19. mobile terminal according to claim 18, which is characterized in that the operation information includes slide information, The operation information acquisition module includes:

Slide detection unit, for detecting slide of the controlled terminal user on the target PPT；

Glide direction acquiring unit, for when detecting slide, obtaining the institute of the slide detection unit detection State the glide direction of slide；

First determination unit, the glide direction for obtaining the glide direction acquiring unit are determined as the operation letter Breath.

20. mobile terminal according to claim 18, which is characterized in that the operation information includes edit operation information, The operation information acquisition module includes:

Edit operation detection unit, for detecting edit operation of the controlled terminal user on the target PPT；

First acquisition unit, for when detecting edit operation, obtaining the volume of the edit operation detection unit detection Collect the content of edit and the corresponding coordinate of the content of edit of operation；

Second determination unit, the content of edit and the content of edit for obtaining the first acquisition unit are corresponding Coordinate is determined as the operation information.

21. mobile terminal according to claim 18, which is characterized in that the operation information includes scribbling operation information, The operation information acquisition module includes:

Write operation detection unit is applied, for detecting painting write operation of the controlled terminal user on the target PPT；

Second acquisition unit, for obtaining the painting for applying the detection of write operation detection unit when detecting painting write operation Write operation scribbles track and the coordinate for scribbling track；

Third determination unit, for scribbling track and the coordinate for scribbling track described in obtaining the second acquisition unit It is determined as the operation information.

22. mobile terminal described in any one of 9 to 21 according to claim 1, which is characterized in that the second transmission module is used for will The operation information is transmitted to the main control terminal by preset communication protocol；