CN-115269887-B - PPT play control method, handheld terminal, play terminal and server

Abstract

The invention provides a PPT playing control method, a handheld terminal, a playing terminal and a server, wherein the playing terminal displays a current playing page of a PPT and comments of the current playing page; the method comprises the steps of sending PPT information to a server, sending PPT information to a handheld terminal by the server, inputting display control information and PPT control information to the handheld terminal by a user, playing the PPT according to a corresponding display mode by the handheld terminal according to the display control information, playing content, displaying page remarks, adjusting remark fonts and editing remarks to the PPT according to the PPT control information, sending PPT playing instructions and PPT annotation information to the server, sending PPT playing instructions and PPT annotation information to a playing terminal by the server, playing corresponding PPT content according to the PPT playing instructions by the playing terminal, and editing the annotation according to the PPT annotation information. The handheld terminal can randomly turn pages and play animation on the play terminal PPT, has two annotation modes, and can store annotations for a short term and a long term according to requirements.

Inventors

• CHEN ZENGZHAO
• JIANG XINXING
• LIN MENGTING
• WANG MENGKE
• HE XIULING
• ZHANG WEI
• DAI ZHICHENG
• WANG ZHUO
• Feng Zizuo
• GONG BIN

Assignees

• 华中师范大学

Dates

Publication Date

20260508

Application Date

20220713

Claims (10)

1. 1. A hand-held terminal, comprising: the communication module is used for interacting with the server in real time so as to realize bidirectional real-time interaction between the handheld terminal and the playing terminal through the server; The system comprises a server, a receiving module and a control module, wherein the server is used for sending information of a to-be-controlled PPT, the to-be-controlled PPT comprises contents of all pages of the PPT, current playing pages, remarks of all pages and comments on all pages, the to-be-controlled PPT is played on a playing terminal, and the to-be-controlled PPT information is sent to the server by the playing terminal; The display module is used for displaying the PPT according to two display modes, previewing all pages of the PPT in a first preset area when the display module is in the first display mode, displaying the current play page of the PPT and notes on the current play page in a second preset area, and displaying the notes of the current play page in a third preset area; The control module is used for receiving display mode control information and PPT control information input by a user, wherein the PPT control information comprises PPT play instructions, PPT remark font adjustment instructions and PPT annotation information, and the PPT play instructions comprise PPT front and back page turning instructions, PPT jump page turning instructions and PPT animation play instructions; the processing module is used for controlling the display module to display the PPT according to the corresponding display mode according to the display mode control information, controlling the display module to play the corresponding PPT content according to the PPT play indication, controlling the display module to adjust the size of the displayed remark fonts according to the PPT remark font adjustment indication, editing the PPT page played by the display module according to the PPT remark information, and controlling the display module to display the edited remark; the display module is also used for adjusting the display contents of the second preset area and the third preset area according to the control instruction of the processing module; And the sending module is used for sending the PPT playing indication and the PPT annotation information to the server so that the server sends the corresponding information to the playing terminal, so that the playing terminal correspondingly adjusts the playing content and the annotation of the PPT, and the corresponding annotation is stored in the PPT.
2. 2. The hand-held terminal of claim 1, further comprising: The system comprises an input module, a control module and a display module, wherein the input module is used for receiving comments input by a user to a PPT page played by the display module and sending the comments to the control module as PPT comment information; The processing module edits the PPT page played by the display module according to the PPT annotation information, and if the annotation information is a persistent annotation, the processing module invokes a long-term storage mode of the input module to input relevant annotations to the PPT page and stores the relevant annotations in the PPT for a long time; and if the annotation information is indicative annotation, calling a short-term storage mode of the input module, inputting related annotation to the PPT page, and clearing the corresponding annotation in the PPT after a preset time period.
3. 3. A server for a server, which comprises a server and a server, characterized by comprising the following steps: The system comprises a communication module, a play terminal and a play terminal, wherein the communication module is used for respectively carrying out real-time interaction with the hand-held terminal and the play terminal according to any one of claims 1-2 so as to realize bidirectional real-time interaction between the hand-held terminal and the play terminal; The system comprises a receiving module, a receiving module and a control module, wherein the receiving module is used for receiving information of a to-be-controlled PPT sent by a playing terminal, and the information of the to-be-controlled PPT comprises contents of all pages of the PPT, current playing pages, remarks of all pages and comments on all pages; the sending module is used for sending the received PPT information to be controlled to the handheld terminal so that the handheld terminal plays the PPT content of the PPT to be controlled according to the PPT playing instruction, displays remarks according to the preset font size and edits the remarks to the current playing page; The receiving module is also used for receiving the PPT control information sent by the handheld terminal, wherein the PPT control information comprises PPT playing indication and PPT annotation information, and the PPT playing indication comprises PPT front and back page turning indication, PPT jump page turning indication and PPT animation playing indication; the sending module is further configured to send the PPT control information to a playing terminal, so that the playing terminal correspondingly adjusts the playing content of the PPT according to the PPT playing instruction, edits the annotation of the current playing page according to the PPT annotation information, and stores the corresponding annotation in the PPT.
4. 4. A playback terminal, comprising: A communication module for real-time interaction with the server of claim 3 to enable bi-directional real-time interaction of the playing terminal and the handheld terminal of any one of claims 1-2 through the server; the display module is used for displaying the current play page of the PPT and the annotation of the current play page; The system comprises a server, a sending module, a handheld terminal, a display module and a display module, wherein the server is used for sending PPT information to the server so that the server sends the PPT information to the handheld terminal, and the handheld terminal plays PPT content according to PPT play instructions, displays remarks of current play pages according to preset font sizes and edits the remarks of the current play pages to the PPT to be controlled; The PPT control information comprises PPT playing indication and PPT annotation information, wherein the PPT playing indication comprises PPT front-back page turning indication, PPT skip page turning indication and PPT animation playing indication; The processing module is used for controlling the display module to play the corresponding PPT content according to the PPT play instruction, realizing synchronous play and display with the handheld terminal, carrying out synchronous annotation editing on the current play page according to the PPT annotation information, and controlling the display module to synchronously display the corresponding annotation content; The display module is also used for displaying newly edited annotations.
5. 5. The playback terminal of claim 4, wherein the PPT annotation information received by the receiving module comprises a persistent annotation and an indicative annotation; The processing module carries out synchronous annotation editing on the current playing page according to the PPT annotation information, if the editing is the lasting annotation, relevant annotations are input to the PPT page and stored in the PPT for a long time, if the editing is the indicative annotation, relevant annotations are input to the PPT page, and after a preset time period, the corresponding annotations are cleared in the PPT.
6. 6. A PPT playing control method applied to the handheld terminal of claim 1, comprising the steps of: The method comprises the steps of receiving information of a to-be-controlled PPT sent by a server, wherein the information of the to-be-controlled PPT comprises contents of all pages of the PPT, current playing pages, remarks of all pages and comments on all pages, playing the to-be-controlled PPT on a playing terminal, and sending the information of the to-be-controlled PPT to the server by the playing terminal, wherein the contents of each page of the PPT are packaged into a picture, and the information of the to-be-controlled PPT is packaged into a data packet; displaying PPT according to two display modes, previewing all pages of the PPT in a first preset area when the PPT is in the first display mode, displaying the current play page of the PPT and notes on the current play page in a second preset area, and displaying notes of the current play page in a third preset area; The method comprises the steps of receiving display mode control information and PPT control information input by a user, wherein the PPT control information comprises PPT play indication, PPT remark font adjustment indication and PPT annotation information, and the PPT play indication comprises PPT front and back page turning indication, PPT jump page turning indication and PPT animation play indication; displaying the PPT according to the display mode control information and the corresponding display mode, playing the corresponding PPT content according to the PPT playing instruction, adjusting the size of the displayed remark fonts according to the PPT remark font adjusting instruction, annotating and editing the played PPT page according to the PPT annotating information, and displaying the edited annotates; And sending the PPT playing indication and the PPT annotation information to a server so that the server sends corresponding information to a playing terminal, so that the playing terminal correspondingly adjusts the playing content and the annotation of the PPT, and stores the corresponding annotation in the PPT.
7. 7. The method as recited in claim 6, further comprising: receiving comments input by a user to a played PPT page, and taking the comments as PPT comment information, wherein the PPT comment information comprises persistent comments and indicative comments; Editing the played PPT page according to the PPT annotation information, calling a long-term storage mode if the annotation information is a persistent annotation, inputting related annotations to the PPT page and storing the same in the PPT for a long time, calling a short-term storage mode if the annotation information is an indicative annotation, inputting related annotations to the PPT page, and clearing corresponding annotations in the PPT after a preset time period.
8. 8. A PPT play control method applied to the server of claim 3, comprising the steps of: The method comprises the steps of receiving information of a PPT to be controlled sent by a playing terminal, wherein the information of the PPT to be controlled comprises contents of all pages of the PPT, current playing pages, remarks of all pages and comments on all pages, the contents of each page of the PPT are packaged into a picture, and the information of the PPT to be controlled is packaged into a data packet; The received PPT information to be controlled is sent to the handheld terminal, so that the handheld terminal plays PPT content according to PPT playing instructions, displays remarks according to preset font sizes and edits comments on a current playing page; The method comprises the steps of receiving PPT control information sent by a handheld terminal, wherein the PPT control information comprises PPT playing indication and PPT annotation information, and the PPT playing indication comprises PPT front and back page turning indication, PPT jump page turning indication and PPT animation playing indication; And sending the PPT control information to a playing terminal so that the playing terminal correspondingly adjusts the playing content of the PPT according to the PPT playing instruction, edits the annotation of the current playing page according to the PPT annotation information and stores the corresponding annotation in the PPT.
9. 9. A PPT playing control method applied to the playing terminal of claim 4, comprising the following steps: Displaying the current play page of the PPT and the annotation of the current play page; The method comprises the steps of sending PPT information to a server so that the server sends the PPT information to a handheld terminal, enabling the handheld terminal to play PPT content according to PPT play instructions, displaying remarks of a current playing page according to a preset font size and editing comments of the current playing page, wherein the PPT information comprises contents of all pages of the PPT, the current playing page, remarks of all pages and comments on all pages, wherein the contents of each page of the PPT are packaged into a picture, and the PPT information to be controlled is packaged into a data packet; The method comprises the steps of receiving PPT control information sent by a server, wherein the PPT control information comprises PPT playing indication and PPT annotation information, and the PPT playing indication comprises PPT front-back page turning indication, PPT jump page turning indication and PPT animation playing indication; And playing the corresponding PPT content according to the PPT playing instruction, realizing synchronous playing display with the handheld terminal, carrying out synchronous annotation editing on the current playing page according to the PPT annotation information, and synchronously displaying the corresponding annotation content.
10. 10. The method of claim 9, wherein the PPT annotation information comprises persistent annotations and indicative annotations; Synchronous annotation editing is carried out on the current playing page according to the PPT annotation information, if the editing is persistent annotation, relevant annotation is input into the PPT page, and the current playing page is stored in the PPT for a long time; if the editing is the indicative annotation, inputting the related annotation to the PPT page, and clearing the corresponding annotation in the PPT after a preset time period.

Description

PPT play control method, handheld terminal, play terminal and server Technical Field The invention belongs to the field of PPT control, and particularly relates to a PPT play control method, a handheld terminal, a play terminal and a server. Background In the process of teaching lectures by using a PC and a projector, the user often needs to keep beside the computer, and operate the computer to explain the teaching lectures at the same time, so that the computer can be understood as a playing terminal. This approach is not only laborious, but the presenter does not interact well with the listener. Therefore, a portable PPT page turning, annotation control device is needed. Meanwhile, due to the intelligence of the handheld terminal, the handheld terminal can provide a PPT picture synchronous with the PC, so that a presenter can know the current play picture of the PPT and remark information of the current PPT when facing away from or away from the play screen. The prior art only provides unidirectional control of the handheld terminal to the playback terminal. The playing terminal does not return any PPT information, namely, the handheld terminal cannot check the PPT detailed information. Meanwhile, the prior art only provides the effect of page turning up and down of the PPT, and a certain page focused by a listener is usually required to be described in detail in the processes of speech answering, disambiguation and the like, so that great inconvenience is brought. In addition, although the prior art provides the functions of PPT annotation such as writing and scribing at the handheld terminal, the functions of the drawing are not distinguished, so that some unnecessary annotations are permanently written in the PPT, and unnecessary annotations are caused to save or shade essential contents on the PPT page, thereby influencing the look and feel of a viewer. Disclosure of Invention Aiming at the defects of the prior art, the invention aims to provide a PPT playing control method, a handheld terminal, a playing terminal and a server, and aims to solve the problems that the prior handheld terminal controls the PPT playing method to only turn pages up and down, a presenter cannot check detailed information of the PPT from the handheld terminal, the prior handheld terminal is inconvenient, and the prior handheld terminal does not carefully divide the PPT annotation function and possibly affects the look and feel of a viewer. To achieve the above object, in a first aspect, the present invention provides a handheld terminal, including: the communication module is used for interacting with the server in real time so as to realize bidirectional real-time interaction between the handheld terminal and the playing terminal through the server; The system comprises a server, a receiving module and a control module, wherein the server is used for sending information of a to-be-controlled PPT, the to-be-controlled PPT comprises contents of all pages of the PPT, current playing pages, remarks of all pages and comments on all pages, the to-be-controlled PPT is played on a playing terminal, and the to-be-controlled PPT information is sent to the server by the playing terminal; The display module is used for displaying the PPT according to two display modes, previewing all pages of the PPT in a first preset area when the display module is in the first display mode, displaying the current play page of the PPT and notes on the current play page in a second preset area, and displaying the notes of the current play page in a third preset area; The control module is used for receiving display mode control information and PPT control information input by a user, wherein the PPT control information comprises PPT play instructions, PPT remark font adjustment instructions and PPT annotation information, and the PPT play instructions comprise PPT front and back page turning instructions, PPT jump page turning instructions and PPT animation play instructions; the processing module is used for controlling the display module to display the PPT according to the corresponding display mode according to the display mode control information, controlling the display module to play the corresponding PPT content according to the PPT play indication, controlling the display module to adjust the size of the displayed remark fonts according to the PPT remark font adjustment indication, editing the PPT page played by the display module according to the PPT remark information, and controlling the display module to display the edited remark; the display module is also used for adjusting the display contents of the second preset area and the third preset area according to the control instruction of the processing module; And the sending module is used for sending the PPT playing indication and the PPT annotation information to the server so that the server sends the corresponding information to the playing terminal, so that the playing terminal corresp