CN111985199A - PPT (Power Point) generation method and system based on mind map - Google Patents
PPT (Power Point) generation method and system based on mind map Download PDFInfo
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Abstract
The invention provides a PPT generation method and a system based on a mind map.A corresponding relation is established based on a master filling rule according to an input mind map and a preset PPT master; after the thought guide graph is converted into JSON data, a multi-level content structure of the thought guide graph is reserved through hierarchical nesting in the JSON data, text content of the thought guide graph is filled into a PPT master plate according to the corresponding relation and then added into a PPT presentation, and the PPT report is rapidly and automatically generated based on the thought guide graph; the thinking guide graph is used for acquiring the text content of the PPT made by the user and structuring the text content; the PPT master plate is used for presetting a PPT report style and establishing a relation with the text content of the thought guide graph. The technical scheme of the invention realizes automatic generation based on a thinking guide diagram mechanism and a PPT template mechanism, changes the traditional PPT report manufacturing method, and supports portable equipment such as a mobile phone terminal to manufacture PPT.
Description
Technical Field
The invention relates to the technical field of report document making, in particular to a scheme for quickly and automatically generating a PPT report by a mind map.
Background
PPT has gone through three stages from 1995 to now, and high efficiency and high quality are paid attention to in 2018, and PPT is popular with groups such as governments, enterprises, schools, students and the like as a demonstration carrier and is widely applied in the fields of product release, project road performance, graduation, work report and the like. The traditional PPT report can be conveniently made only through a desktop computer or a notebook computer, and the equipment cost is high; the time for generating the traditional PPT report through single-page editing instead of one-time is up to several hours, even tens of hours are spent on the excellent PPT report, and the time cost is higher; traditional PPT reports made based on PowerPoint, WPS and other tools have high requirements on tool mastering capacity, and are complex to actually operate; the traditional PPT report has higher requirements on the logic ability and the processing ability of a maker, and the PPT lacks the logicality.
Patent CN106339363B provides a method and an apparatus for making a PPT report, which make the PPT report by using a PPT template and an Excel template, so as to solve the problems of low enterprise operation and maintenance management efficiency and high cost caused by time and labor consumption in making the PPT report under the conditions of large report quantity of alarm notifications and many data types. However, the above patent is only effective for enterprise users in the PPT field that need to process a large amount of Excel data, cannot meet the requirements of governments, schools, students and common staff occupying the vast majority of PPT users, and cannot be applied to more common product release, project road show, graduation, work report and other scenes.
Under the background, the invention provides a new PPT manufacturing technology for covering large and small application scenes such as personal reports, teacher teaching, graduation answers, work reports, project road performance, product release and the like of large enterprises or groups, and complicated operations such as character filling, format modification, text box addition and deletion and the like in PPT manufacturing are replaced by generating a simpler thinking guide graph, so that a great deal of time is saved; the PPT content logic is promoted by a strict framework and a clear logic of a thinking map; the requirements on manufacturing equipment are reduced by extremely simplifying the PPT manufacturing process, and the high-quality PPT can be quickly and automatically generated by the mobile phone terminal.
Especially, under the epidemic situation background, many people lack computers or are difficult to carry computers at any time, the PPT production scene of sitting in front of office computers in the patent is expanded to various daily life scenes such as sitting on a subway, sitting on a bus, lying on a bed and the like, and technical support is provided for lightweight office of mobile terminals of mobile phones in the demonstration field.
Disclosure of Invention
The invention provides a technical scheme for quickly and automatically generating PPT through a thought guide diagram, and aims to overcome the defects of high equipment requirement, complex actual operation, long consumed time and disordered output content in the traditional PPT report manufacturing method under the background.
In order to achieve the purpose, the technical scheme of the invention provides a PPT generation method based on a mind map, which establishes a corresponding relation based on a master filling rule according to an input mind map and a preset PPT master; after the thought guide graph is converted into JSON data, a multi-level content structure of the thought guide graph is reserved through hierarchical nesting in the JSON data, text content of the thought guide graph is filled into a PPT master plate according to the corresponding relation and then added into a PPT presentation, and the PPT report is rapidly and automatically generated based on the thought guide graph;
the thinking guide graph is used for acquiring the text content of the PPT made by the user and structuring the text content;
the PPT master plate is used for presetting a PPT report style and establishing a relation with the text content of the thought guide graph.
Moreover, the thinking guide graph has a complete five-level structure, and the first-level content comprises text contents such as a cover title, a subheading, a demo name, a making date and the like; the second level content is a directory title; the third level content is an inner page title; the fourth-level content is a text title; the fifth level content is a text;
when a user inputs the text content of the PPT through text editing or voice, generating a thinking guide graph according to a preset five-level structure;
the PPT master plate comprises a preset cover page, a preset directory page, a preset transition page, a preset content page and a preset tail page; the cover page comprises text boxes for filling a cover title, a subtitle, a presenter name and presentation time; the directory page comprises a text box for filling directory ordinal and directory title; the transition page comprises a text box for filling a directory title and a subtitle; the content page comprises text boxes for filling the title, the text title and the text of the inner page; the end page contains a text box for filling in the end word.
Moreover, the PPT master plate comprises 22 PPT pages, including five types of PPT pages, namely a cover page, a directory page, a transition page, a content page and a tail page; each page is preprocessed, and besides a text box, other reasonably matched PPT elements exist, so that the page has the attractive characteristics of the traditional PPT template; wherein the page 1 of the master mask is a cover page; page 2 is a directory page; page 3 is a transition page; pages 4-6 are content pages containing 1 text content; pages 7-9 are content pages containing 2 text contents; pages 10-12 are content pages containing 3 text contents; pages 13-15 are content pages containing 4 text contents; pages 15-18 are content pages containing 5 text contents; pages 18-21 are content pages containing 6 text contents; page 22 is the end page containing the end word.
And the pages of different PPT mother plates are distinguished by PPT mother plate page indexes of layout [0] -layout [21], and sequentially correspond to the pages of 22 PPT mother plates.
Moreover, the text boxes in the PPT master page of the same type for filling different text contents are distinguished by the PPT master text box code number placehters provided by the open source python-pptx and the index thereof, and the corresponding rules are as follows,
the JSON data is similar to a thought chart structure and comprises five levels of data, each level of data comprises a plurality of parallel data, except the first level of data, other data are data subclasses of the previous level of data, and the first level of data of the JSON data comprises a cover title, a subtitle, a name of a demo, demonstration time, the number of the next level of data and the next level of data; second-level data of the JSON data is contained in data with the name of children of the first level, and the second-level data comprises a directory title, a directory ordinal number, a next-level sub-number and next-level data; the third level of data is contained in the second level of data named child; the third level data comprises an inner page title, next level sub-numbers and next level data; the fourth level data is contained in the data of the third level named child; the fourth-level data comprises a text title, next-level sub-numbers and next-level data; the fifth level data is contained in the fourth level data named child; the fifth level data comprises text, next level sub-number and next level data.
Reading the current JSON data; sequentially selecting different types of PPT master page pages according to different levels and different types of data in JSON data; and after the filling is finished, adding the PPT master plate into the PPT demonstration manuscript to form a complete PPT report.
Moreover, when selecting the PPT master content page, selecting the content page which contains fewer text frames and more single text capacity by judging whether the number of characters contained in the text is too large; for the condition that the number of characters contained in the text is normal, reading the next-level sub-number in the third-level data in JSON data, and selecting a content page containing the text with the same title number as the next-level sub-number; when one of three content pages containing specific and same text title number is taken out, numbers 0-2 are randomly generated through codes, and one of the three content pages is sequentially taken out as an index to select one PPT master content page, so that the same content page is prevented from being continuously appeared in a PPT report.
And the method is used for realizing the automatic generation of the PPT on a computer or a mobile phone.
The invention also provides a PPT generation system based on the mind map, which is used for realizing the PPT generation method based on the mind map.
The invention has the technical effects that:
the technical scheme for quickly and automatically generating the PPT through the mind map is provided, and complicated operations such as character filling, format modification, text box addition and deletion and the like in PPT manufacturing are replaced by generating a simpler mind map, so that a large amount of time is saved; the content logic is improved by a strict frame and clear logic of a five-level mind map; JSON data is derived through a thought guide graph, and a corresponding relation is established between the JSON data and a PPT template text box, so that rapid filling is realized; the requirements on manufacturing equipment are reduced by extremely simplifying the PPT manufacturing process, and high-quality PPT can be quickly and automatically generated. Can liberate the manual work from the repeated mechanical work that wastes time and energy in the past, can be used for saving the fortune of enterprise and maintain cost and cost of labor, improve fortune and maintain efficiency.
The preprocessed PPT master mask is selected, the thinking graph text and a PPT master mask text box are enabled to establish a corresponding relation according to the text filling rule established by the invention, the PPT report can be rapidly and automatically generated based on the thinking graph, the traditional PPT report manufacturing method is changed, the equipment requirement is greatly reduced, the complex operation is greatly simplified, the logicality and the aesthetic degree of the PPT report are improved, the PPT manufacturing scene and the possibility of automatically generating the PPT at the portable equipment such as a mobile phone end are increased, the PPT report manufacturing time and the requirement threshold are reduced, the user experience effect can be greatly improved by supporting a one-key generation mode, and the PPT master mask has important market value.
Drawings
FIG. 1 is a flow chart of operations for fast and automatic generation of PPT from a mind map in accordance with an embodiment of the present invention;
FIG. 2 is a structural diagram of a PPT template composition according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a mind map structure according to an embodiment of the present invention;
figure 4 is an exemplary diagram of a PPT master cover sheet of an embodiment of the present invention;
figure 5 is an exemplary diagram of a PPT master catalog page in accordance with an embodiment of the present invention;
figure 6 is an exemplary diagram of a PPT master transition page in accordance with an embodiment of the present invention;
figure 7 is an exemplary diagram of a PPT master content page of an embodiment of the present invention;
figure 8 is an exemplary diagram of a PPT master end page in an embodiment of the invention;
fig. 9 is a diagram of a principle flow of converting a mind map into a PPT report according to an embodiment of the present invention.
Detailed Description
Aiming at the problems of high equipment requirement, complex actual operation, long time consumption and disordered output content of the existing PPT report manufacturing method, the invention provides a method for quickly and automatically generating PPT through a thought graph, and the logic of the content is improved by manufacturing the thought graph with a specific structure; selecting the preprocessed PPT master mask, so that a corresponding relation is quickly established between a thought graph text and a PPT master mask text box through a text filling rule established by the method; the quick automatic generation of the PPT report by the mind map is realized.
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, an embodiment provides a method for fast and automatic generation of PPT through a mind map, comprising the following steps,
step S1, selecting the input thinking map text by characters;
as the optimization of step S1, in the specific implementation, step S2 may be used instead of step S1, and the thinking diagram text is selected to be input by voice, so as to facilitate the operation on the mobile phone and other portable devices;
step S3, a thought map is generated according to the text input by the user, i.e. the contents of each level of the thought map.
The thinking guide graph is used for acquiring and structuring the text content of the PPT made by the user; the mind map has a complete five-level structure. The traditional thinking map is an effective graphic thinking tool for expressing divergent thinking, is mainly used for recording notes and organizing knowledge, is simple and effective, and is a practical thinking tool; the method is applied to the technical field of PPT manufacturing for the first time, and can guide the user to input logically, so that the PPT content structurization is realized. The complete mind map generated in the present invention has five levels of data, each level pointing to a specific content, with the structure shown in fig. 3:
as shown in fig. 3, the first-level contents of the mind map are text contents such as a cover title C14, a subheading C15, a presenter name C16, a presentation time C17, and the like; the second level content is the directory title C18; third level content is inside page title C19; the fourth level of content is a body title C20; the fifth level of content is body C21.
Step S4, a PPT template is selected, the composition of which is shown in fig. 2.
In specific implementation, PPT templates of different styles can be provided, and the PPT templates respectively have different page appearance characteristics, such as lines, colors and the like. However, the main structures are all as shown in fig. 2, the PPT template C1 includes a PPT master C2 and a presentation C7; in specific implementation, the motherboard and the presentation are both composed of single-page slides, and after the text content of the mind map is filled into the PPT master plate, the single-page slides can be called from the master plate to the presentation.
The presentation C7 includes a multi-page slide C8, which is divided into five parts: cover page C9, directory page C10, transition page C11, content page C12, end page C13;
the PPT master C2 is a design template for storing information about templates in a PPT file, and is composed of a plurality of single-page slides C3, each page is preprocessed, and the slides contain a plurality of content elements C4; the elements comprise a text box C5 and other reasonably collocated PPT elements C6, and have the aesthetic characteristics of the traditional PPT template; preferred PPT master filling rules provided in the examples are as follows:
TABLE 1 PPT Master set filling rule Table
As shown in table 1, wherein page 1 of the master is a cover page; page 2 is a directory page; page 3 is a transition page; pages 4-6 are content pages containing 1 text title; pages 7-9 are content pages containing 2 text titles; pages 10-12 are content pages containing 3 text titles; pages 13-15 are content pages containing 4 text titles; pages 15-18 are content pages containing 5 text titles; pages 18-21 are content pages containing 6 text titles; page 5 is the end page;
as shown in the top content of Table 1, different slides are distinguished by an open source library Python-pptx of a programming language Python by assigning indexes Slide _ layout [0] -Slide _ layout [21], and can be divided into five types of cover page, directory page, transition page, content page and tail page;
as shown in the left-hand contents of Table 1, the single page slide includes a text box C5 and other elements C6, the text box C5 being distinguished from the indices index [0] -index [12] by the code number Placeholes assigned to the open-source library Python-pptx of the programming language Python.
The PPT masters in the pre-processed PPT templates involved in step S4 are shown in fig. 4 to 8:
an example of a PPT master cover page shown in fig. 4, the PPT master cover page contains text boxes for populating the cover title C23, the subheading C24, the presenter name C25, the presentation time C26;
FIG. 5 shows an example of a PPT master directory page containing text boxes for populating directory titles, with C27-C32 for 6 titles available for population;
FIG. 6 is an example of a PPT master transition page containing text boxes for populating directory title C34, directory ordinal C33;
in the example of the PPT master content page shown in fig. 7, the PPT master content page contains text boxes for filling in the inner page title C34, the body titles (C35, C37, C39, C41, C43), and the bodies (C36, C38, C40, C42, C44) corresponding to the body titles;
an example of a PPT master end page shown in fig. 8, the PPT master end page contains text boxes for filling in a text box such as "thank you watch" (C45).
Step S5 imports the content of the mind map into the PPT template, and generates and previews the PPT.
In the embodiment, firstly, a thought guide graph is converted into JSON data, the thought guide graph and a PPT master text box establish a corresponding relation according to a master filling rule, and the corresponding text content of the thought guide graph is filled into a PPT master and added into a PPT demonstration manuscript, so that the thought guide graph can quickly and automatically generate a PPT report.
The mind map involved in step S5 is converted into JSON data, which can be used for the background to directly read PPT padding data with clear logic structures, and mainly changes the mind map into the following JSON data as an example:
for example, the JSON data structure is similar to a mind map structure and comprises five levels of data, wherein each level of data comprises a plurality of parallel data;
for example, except for the first-level data, other data is a data subclass of the previous-level data;
as an example, the first-level data of the JSON data includes a cover page title, a subtitle, a presenter name, presentation time, next-level sub-number, and next-level data; second-level data of the JSON data is contained in data with the name of children of the first level, and the second-level data comprises a directory title, a directory ordinal number, a next-level sub-number and next-level data; the third level of data is contained in the second level of data named child; the third level data comprises an inner page title, next level sub-numbers and next level data; the fourth level data is contained in the data of the third level named child; the fourth-level data comprises a text title, next-level sub-numbers and next-level data; the fifth level data is contained in the fourth level data named child; the fifth level data comprises a text, next level sub-numbers and next level data;
in specific implementation, the text content of the mind map can be converted into JSON data through the front end and transmitted to the back end. Reading JSON data converted from the text content of the mind map through a rear end; reading current JSON data by using a programming language Python open source library Python-pptx; sequentially selecting different types of PPT master page pages according to different levels and different types of data in JSON data; and after the completion of the filling, adding the PPT master page into the PPT demonstration document, so that a complete PPT report is finally formed.
The mind map transfer PPT report involved in step S5 is shown in fig. 9, and includes the following sub-steps:
s5.1, exporting the mind map into JSON data, and reserving a multi-level content structure of the mind map through hierarchical nesting in the JSON data, and facilitating subsequent direct data reading;
s5.2, generating a presentation cover page, leading slide _ Layouts [0] cover page from the PPT master plate to the presentation, reading information such as a cover title, a subheading, a presenter, a presentation date and the like in JSON data, and filling the information into a slide to be used as the PPT cover page;
s5.3, generating a presentation directory page, reading all directory titles in JSON data, filling a text into a PPT master plate slide _ Layouts [1], and exporting the text as the presentation directory page;
s5.4, generating a presentation transition page, sequentially reading directory titles in JSON data and generating corresponding directory ordinals, filling the text into a PPT master plate slide _ Layouts [2], and exporting the text into the presentation transition page;
s5.5, setting steps S5.5.1 to S15 for the problem that the optimized text is too long and exceeds the text box of the page text in the pre-processed PPT master plate;
step S5.5.1, reading the page title, the text title, the next-level sub-number of the directory, the text and the character number L of each text in the JSON data;
step S5.5.2, judging the length of each text character, wherein 30 is set as a threshold value, and the text character is overlong when the number is more than 30 and is normal when the number is less than 30;
when L is less than or equal to 30, jumping to step S5.5.3 for generating a content page of the presentation;
when L >30, jumping to step S5.5.4 for generating a presentation content page;
step S5.5.3, at this time, filling the page title, the text title and the text into a PPT master page containing a plurality of text filling frames of the next-level subclass in the PPT master, exporting the PPT master page as an inner page of the presentation, and entering step S5.5.5;
step S5.5.4, the text is filled into a PPT master page containing a small number of text filling frames in the PPT master, the overlong text is filled in a sufficient text frame space, and finally the text is exported to be an inner page of a presentation, and the step S5.5.5 is entered;
step S5.5.5, through judgment, it is ensured that all page titles under the directory in the JSON data are read completely, that is, the generation of the content page of the presentation under the directory is completed, the steps are entered, otherwise, the step S5.5.1 is returned to continue to automatically generate the content page of the presentation;
step S5.6, through judgment, the completion of reading all directory titles in the JSON data is ensured, namely, the automatic generation of a presentation cover page, a directory page, a transition page and a content page is completed, the step S5.7 is entered, otherwise, the step S5.4 is returned to continue reading the directory titles;
step S5.7 generates a presentation end page directly populated with text such as "thank you view".
The steps 5.2 to S5.7 are all processes of filling PPT master page and exporting to various types of demonstration manuscript pages;
the PPT master filling rules referred to in the above steps 5.2 to S5.7,
as an example shown in table 1:
the PPT master mask comprises a plurality of 5 types of pages, and Slide _ Layouts [0] to Slide _ Layouts [21] are sequentially used as indexes at the top of the page;
the text boxes with different numbers contained in each page of the PPP master mask are sequentially indexed by Index + serial numbers on the left side of the graph;
sequentially filling an Index [0] -Index [3] in a PPT master cover page Slide _ Layouts [0] with a cover title, a subtitle, a presenter and a demonstration date;
sequentially filling Index [0] -Index [6] in a PPT master plate catalog page Slide _ Layouts [1] with catalog titles 1 to 6, wherein the actual catalog title number is filled according to the catalog title number in the thought guide picture;
sequentially filling Index [0] -Index [1] in a transition page Slide _ Layouts [2] of a PPT master mask with catalog ordinal numbers and catalog titles;
the PPT master page content pages Slide _ Layouts [3] to Slide _ Layouts [5] contain 1 text title text box, and Index [0] -Index [2] are sequentially filled with an inner page title, a text title 1 and a text 1;
the PPT master mask content pages Slide _ Layouts [6] to Slide _ Layouts [8] contain 2 text title text boxes, and Index [0] -Index [4] are sequentially filled with an inner page title, a text title 1, a text title 2 and a text 2;
the PPT master mask content pages Slide _ Layouts [9] to Slide _ Layouts [11] contain 3 text title text boxes, and Index [0] -Index [6] are sequentially filled with an inner page title, a text title 1, a text title 2, a text title 3 and a text 3;
the PPT master mask content pages Slide _ Layouts [12] to Slide _ Layouts [14] contain 4 text title text boxes, and Index [0] -Index [8] are sequentially filled with an inner page title, a text title 1, a text title 2, a text title 3, a text title 4 and a text 4;
the PPT master mask content pages Slide _ Layouts [15] to Slide _ Layouts [17] contain 5 text title text boxes, and Index [0] -Index [10] are sequentially filled with an inner page title, a text title 1, a text title 2, a text title 3, a text title 4, a text title 5 and a text 5;
the PPT master mask content pages Slide _ Layouts [18] to Slide _ Layouts [20] contain 6 text title text boxes, and Index [0] -Index [12] are sequentially filled with an inner page title, a text title 1, a text title 2, a text title 3, a text title 4, a text title 5, a text title 6 and a text 6;
index [0] in PPT mother plate tail Slide _ Layouts [21] is filled with text data such as "thank you watch";
in particular implementation, step S5 may preferably utilize the open source library python-pptx to code the quick automatic generation of PPT reports from the mind map. The PPT master plate can be autonomously selected according to the support of text content length.
And step S6, deriving a complete PPT presentation for direct projection display of PPT or secondary editing of PPT.
So far, the basic implementation flow of the invention is basically completed. It should be noted that, the functions and methods are commonly described as follows: making a mind map and using PowerPoint tools, which are not described herein again.
In summary, the method for quickly and automatically generating PPT through the mind map of the present invention has the following advantages:
1. unlike the traditional PPT report making method which can only be carried out at a computer end, the invention avoids a series of complicated operations which are convenient to be carried out at the computer end, such as character editing, text box adding, format changing and the like in the traditional PPT making method, can support the automatic generation of PPT only by making a thinking guide diagram, reduces the requirements on making equipment, can realize the quick and automatic generation of a high-quality PPT report at a mobile phone end, and reduces the equipment cost;
2. different from the traditional single-page editing and making of traditional PPT reports, the time for making excellent PPT reports is mostly several hours, even tens of hours, the invention ensures that the PPT report generation time is within one hour, thereby greatly reducing the time cost.
3. The operations of editing characters, adding text boxes, changing formats and the like for manufacturing the PPT report are changed into the generation of a simple thought guide graph, the principle is simple, the steps are fewer, and the requirement threshold for manufacturing the PPT is reduced;
4. by generating a thinking guide graph with a specific structure to correspond to the PPT report content, the PPT report is quickly and automatically generated through program processing, and the logicality of the PPT report is improved;
5. by selecting the preprocessed PPT master mask, the corresponding relation between the thought graph text and the PPT master mask text box is established according to the text filling rule established by the invention, so that the format typesetting influenced by personal aesthetic sense is avoided, and the aesthetic degree of the PPT report is improved.
In specific implementation, a person skilled in the art can implement the automatic operation process by using a computer software technology, and a system device for implementing the method, such as a computer-readable storage medium storing a corresponding computer program according to the technical solution of the present invention and a computer device including a corresponding computer program for operating the computer program, should also be within the scope of the present invention.
The invention also provides a PPT generation system based on the mind map, which is used for realizing the PPT generation method based on the mind map.
In some possible embodiments, a mind-map based PPT generation system is provided, including a processor and a memory, the memory for storing program instructions, the processor for invoking the stored instructions in the processor to perform a mind-map based PPT generation method as described above.
In some possible embodiments, a mind-map-based PPT generation system is provided, comprising a readable storage medium having stored thereon a computer program that, when executed, implements a mind-map-based PPT generation method as described above.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present invention are included in the scope of protection of the present invention, and although the preferred embodiments of the present invention have been described, those skilled in the art may make additional changes and modifications to these embodiments once they learn of the basic inventive concept. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various modifications and variations can be made in the embodiments of the present invention without departing from the spirit or scope of the embodiments of the invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to encompass such modifications and variations.
Claims (10)
1. A PPT generation method based on a thought-guiding graph is characterized by comprising the following steps: establishing a corresponding relation based on a mother plate filling rule according to an input mind map and a preset PPT mother plate; after the thought guide graph is converted into JSON data, a multi-level content structure of the thought guide graph is reserved through hierarchical nesting in the JSON data, text content of the thought guide graph is filled into a PPT master plate according to the corresponding relation and then added into a PPT presentation, and the PPT report is rapidly and automatically generated based on the thought guide graph;
the thinking guide graph is used for acquiring the text content of the PPT made by the user and structuring the text content;
the PPT master plate is used for presetting a PPT report style and establishing a relation with the text content of the thought guide graph.
2. The thinking-graph-based PPT generation method as claimed in claim 1, wherein: the thinking guide picture has a complete five-level structure, and the first-level content comprises text contents such as a cover title, a subtitle, a presenter name, a making date and the like; the second level content is a directory title; the third level content is an inner page title; the fourth-level content is a text title; the fifth level content is a text; when a user inputs the text content of the PPT through text editing or voice, generating a thinking guide graph according to a preset five-level structure;
the PPT master plate comprises a preset cover page, a preset directory page, a preset transition page, a preset content page and a preset tail page; the cover page comprises text boxes for filling a cover title, a subtitle, a presenter name and presentation time; the directory page comprises a text box for filling directory ordinal and directory title; the transition page comprises a text box for filling a directory title and a subtitle; the content page comprises text boxes for filling the title, the text title and the text of the inner page; the end page contains a text box for filling in the end word.
3. The thinking-graph-based PPT generation method as claimed in claim 2, wherein: the PPT master plate comprises 22 pages, including five types of PPT pages, namely a cover page, a directory page, a transition page, a content page and a tail page; each page is preprocessed, and besides a text box, other reasonably matched PPT elements exist, so that the page has the attractive characteristics of the traditional PPT template; wherein the page 1 of the master mask is a cover page; page 2 is a directory page; page 3 is a transition page; pages 4-6 are content pages containing 1 text content; pages 7-9 are content pages containing 2 text contents; pages 10-12 are content pages containing 3 text contents; pages 13-15 are content pages containing 4 text contents; pages 15-18 are content pages containing 5 text contents; pages 18-21 are content pages containing 6 text contents; page 22 is the end page containing the end word.
4. The thinking-graph-based PPT generation method as claimed in claim 3, wherein: the pages of different PPT mother plates are distinguished by PPT mother plate page indexes of layout [0] -layers [21], and sequentially correspond to the pages of 22 PPT mother plates.
5. The thinking-graph-based PPT generation method as claimed in claim 4, wherein: the text boxes in the PPT master page of the same type are filled with different text contents, and are distinguished by the PPT master text box code number placelayers provided by an open source python-pptx and the index thereof, and the corresponding rules are as follows,
6. the mind map-based PPT generation method according to claim 1 or 2 or 3 or 4 or 5, characterized in that: the JSON data is similar to a thought chart structure and comprises five levels of data, each level of data comprises a plurality of parallel data, except the first level of data, the other data are data subclasses of the previous level of data, and the first level of data of the JSON data comprises a cover title, a subheading, a name of a presenter, presentation time, the number of the next level of data and the next level of data; second-level data of the JSON data is contained in data with the name of children of the first level, and the second-level data comprises a directory title, a directory ordinal number, a next-level sub-number and next-level data; the third level of data is contained in the second level of data named child; the third level data comprises an inner page title, next level sub-numbers and next level data; the fourth level data is contained in the data of the third level named child; the fourth-level data comprises a text title, next-level sub-numbers and next-level data; the fifth level data is contained in the fourth level data named child; the fifth level data comprises text, next level sub-number and next level data.
7. The thinking-graph-based PPT generation method as claimed in claim 6, wherein: reading current JSON data; sequentially selecting different types of PPT master page pages according to different levels and different types of data in JSON data; and after the filling is finished, adding the PPT master plate into the PPT demonstration manuscript to form a complete PPT report.
8. The mind map-based PPT generation method according to claim 1 or 2 or 3 or 4 or 5, characterized in that: when selecting a PPT master content page, selecting a content page which contains fewer text frames and more single text capacity by judging whether the number of characters contained in the text is too large; for the condition that the number of characters contained in the text is normal, reading the next-level sub-number in the third-level data in JSON data, and selecting a content page containing the text with the same title number as the next-level sub-number; when one of three content pages containing specific and same text title number is taken out, numbers 0-2 are randomly generated through codes, and one of the three content pages is sequentially taken out as an index to select one PPT master content page, so that the same content page is prevented from being continuously appeared in a PPT report.
9. The mind map-based PPT generation method according to claim 1 or 2 or 3 or 4 or 5, characterized in that: the PPT automatic generation method is used for realizing PPT automatic generation on a computer or a mobile phone.
10. A PPT generation system based on a thought-guiding graph is characterized in that: for implementing a mind-map based PPT generation method as claimed in any one of claims 1 to 9.
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