CN116402651A - Multi-dimensional space-based graphical teaching system and method - Google Patents

Multi-dimensional space-based graphical teaching system and method Download PDF

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CN116402651A
CN116402651A CN202310381753.0A CN202310381753A CN116402651A CN 116402651 A CN116402651 A CN 116402651A CN 202310381753 A CN202310381753 A CN 202310381753A CN 116402651 A CN116402651 A CN 116402651A
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韩兴
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Hefei Siyecao Photoelectric Technology Co ltd
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Abstract

The invention discloses a graphical teaching system and method based on multidimensional space, and relates to the technical field of graphical teaching. Identifying target course types and content characteristics of target teaching contents, calling a corresponding target knowledge engine and a target graphic template according to the target course types, adding the content characteristics into the target graphic template by using a first color mark to obtain a first teaching graphic, matching expanded contents in the target knowledge engine according to the content characteristics, adding the expanded contents into the first teaching graphic by using a second color mark to obtain a second teaching graphic, and returning the second teaching graphic to the first user terminal; the first user terminal is used for receiving the input instruction to adjust the content and the labeling color in the second teaching graphic to obtain a third teaching graphic. The teaching graphic is generated by combining automatic matching and manual adjustment of the server, so that the efficiency of graphic teaching is improved, and meanwhile, the generated teaching graphic meets the specificity of each teacher to teaching contents.

Description

Multi-dimensional space-based graphical teaching system and method
Technical Field
The invention relates to the technical field of graphic teaching, in particular to a graphic teaching system and method based on a multidimensional space.
Background
The graphic teaching method is also called as graphic schematic teaching method. The teaching method for effectively teaching on blackboard writing, computer courseware and the like is formed by forming special image-text patterns through brief symbols, concentrated characters, lines (arrows) and the like.
However, the conventional graphic teaching method relies on teachers to manually summarize and summarize teaching contents, so that the teaching method is time-consuming and labor-consuming.
Disclosure of Invention
The invention aims to solve the problems of the background technology and provides a multi-dimensional space-based graphical teaching system and a multi-dimensional space-based graphical teaching method.
The aim of the invention can be achieved by the following technical scheme:
the embodiment of the invention provides a multi-dimensional space-based graphical teaching system, which comprises a first user terminal, a second user terminal and a server;
the server is used for receiving target teaching contents sent by the first user terminal, identifying the target teaching contents to determine target course types and content characteristics, calling a corresponding target knowledge engine and a target graphic template according to the target course types, adding the content characteristics into the target graphic template by a first color mark to obtain a first teaching graphic, matching expanded contents in the target knowledge engine according to the content characteristics, adding the expanded contents into the first teaching graphic by a second color mark to obtain a second teaching graphic, and returning the second teaching graphic to the first user terminal;
the first user terminal is used for receiving an input instruction to adjust the content and the labeling color in the second teaching graphic to obtain a third teaching graphic, and sending the third teaching graphic to the second user terminal;
and the second user terminal is used for displaying the content marked with the first color in the third teaching graphic.
In a second aspect of the embodiment of the present invention, there is provided a multidimensional space based graphical teaching method, where the method is applied to a server and includes:
receiving target teaching content sent by a first user terminal, and identifying the target teaching content to determine a target course type and content characteristics;
calling a corresponding target graphic template according to the target course type, and adding the content characteristics into the target graphic template by a first color mark to obtain a first teaching graphic;
calling a corresponding target knowledge engine according to the target course type, matching extension content in the target knowledge engine according to the content characteristics, adding the extension content into the first teaching graphic by a second color mark to obtain a second teaching graphic, and returning the second teaching graphic to the first user terminal; the first user terminal receives an input instruction to adjust the content and the labeling color in the second teaching graphic to obtain a third teaching graphic, and the third teaching graphic is sent to the second user terminal; and enabling the second user terminal to display the third teaching graphic.
Optionally, the method further comprises:
receiving the third teaching graphic sent by the first terminal;
updating the target graphic template according to the third teaching graphic;
and storing the third teaching graphic and the target graphic template in a database.
Optionally, the method further comprises:
matching a plurality of fourth teaching diagrams uploaded by other terminals and having the same theme as the third teaching diagram in a database;
calculating the identity of each fourth teaching graphic and the third teaching graphic, and sorting according to the identity;
and transmitting the fourth teaching diagrams with the preset number to the first terminal.
Optionally, the target course types include a history class and a tally class.
Optionally, when the target course type is a history type; the content features comprise a title, a subtitle and a topic sentence of each paragraph of the target teaching content; identifying the target teaching content to determine content characteristics comprises the following steps:
preprocessing the target teaching content, and analyzing the target teaching content to sequentially obtain a title, a subheading, a paragraph and a sentence;
marking each sentence by using natural language processing to obtain a word vector of the sentence;
determining the sentence characteristics of each sentence in the corresponding paragraph of the sentence; sentence characteristics include the frequency of occurrence of each word in the word vector of the sentence in the paragraph, the similarity of the sentence to the headline and the subtitle, and the position value of the sentence;
and calculating the score value of each sentence according to the sentence characteristics of the sentence, and taking the sentence with the largest score value as the topic sentence of the corresponding paragraph.
Optionally, calculating the score value of each sentence according to the sentence characteristics of the sentence includes:
Figure BDA0004172565470000031
wherein P is i Scoring value of ith sentence, W i For the position value of the ith statement, S i For the similarity of the ith with headlines and subtopics, n is the number of words in the word vector of the ith sentence, C ij Is the frequency of occurrence of the jth word in the paragraph in the word vector of the ith sentence.
Optionally, when the target course type is a tally type; the content features comprise at least one of geometric figure, formula, theorem and chemical formula of the target teaching content; the extended content includes a three-dimensional map or a two-dimensional dynamic map associated with the content feature.
In a third aspect of the embodiment of the present invention, a teaching method based on multidimensional space graphics is provided, and the teaching method is applied to a first user terminal, and includes:
sending target teaching content to a server; the server is used for identifying the target teaching content to determine a target course type and content characteristics, a corresponding target knowledge engine and a graphic template are called according to the target course type, the content characteristics are added into the graphic template by a first color mark to obtain a first teaching graphic, the content characteristics are matched with the extended content in the target knowledge engine according to the content characteristics, the extended content is added into the first teaching graphic by a second color mark to obtain a second teaching graphic, and the second teaching graphic is returned to the first user terminal;
receiving an input instruction to adjust the content and the labeling color in the second teaching graphic to obtain a third teaching graphic, and sending the third teaching graphic to a second user terminal; and the second user terminal is used for displaying the content marked with the first color in the third teaching graphic.
Optionally, the input instruction includes at least one of a delete instruction, an add instruction, and a color annotation instruction.
The invention has the beneficial effects that:
the embodiment of the invention provides a multi-dimensional space-based graphical teaching system, which is used for receiving target teaching contents sent by a first user terminal, identifying and determining target course types and content characteristics of the target teaching contents, calling a corresponding target knowledge engine and a target graphical template according to the target course types, adding the content characteristics into the target graphical template by a first color mark to obtain a first teaching graphical representation, matching the content characteristics into the target knowledge engine according to the content characteristics, adding the expanded content into the first teaching graphical representation by a second color mark to obtain a second teaching graphical representation, and returning the second teaching graphical representation to the first user terminal; the first user terminal is used for receiving the input instruction and adjusting the content and the labeling color in the second teaching graphic to obtain a third teaching graphic, and sending the third teaching graphic to the second user terminal; and the second user terminal is used for displaying the content marked with the first color in the third teaching graphic. The teaching graphic is generated by combining automatic matching and manual adjustment of the server, so that the efficiency of graphic teaching is improved, and meanwhile, the generated teaching graphic meets the specificity of each teacher to teaching contents.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a system block diagram of a multi-dimensional space-based illustrative teaching system provided by an embodiment of the invention;
fig. 2 is a flowchart of a teaching method based on multidimensional space graphics, which is applied to a server and provided by an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The embodiment of the invention provides a multi-dimensional space-based graphical teaching system. Referring to fig. 1, fig. 1 is a system block diagram of a teaching system based on multidimensional space graphics, which is provided by an embodiment of the present invention, and the system includes a first user terminal, a second user terminal and a server;
the server is used for receiving the target teaching content sent by the first user terminal, identifying the target teaching content, determining the type of the target course and the content characteristics, calling a corresponding target knowledge engine and a target graphic template according to the type of the target course, adding the content characteristics into the target graphic template by a first color mark to obtain a first teaching graphic, matching the expanded content in the target knowledge engine according to the content characteristics, adding the expanded content into the first teaching graphic by a second color mark to obtain a second teaching graphic, and returning the second teaching graphic to the first user terminal;
the first user terminal is used for receiving the input instruction and adjusting the content and the labeling color in the second teaching graphic to obtain a third teaching graphic, and sending the third teaching graphic to the second user terminal;
and the second user terminal is used for displaying the content marked with the first color in the third teaching graphic.
According to the multidimensional space graphical teaching system applied to the server, which is provided by the embodiment of the invention, the teaching graphical is generated in a mode of combining automatic matching and manual adjustment of the server, so that the graphical teaching efficiency is improved, and meanwhile, the generated teaching graphical meets the specificity of each teacher to teaching contents.
In one implementation, the first user terminal may be an electronic device used by a teacher, through which operations such as modification, addition, deletion, etc. may be performed on the second teaching graphic. The second user terminal may be an electronic device presented to the student.
In one implementation, the target instructional content can be electronic version of the book content.
The embodiment of the invention provides a multidimensional space-based graphical teaching method applied to a server. Referring to fig. 2, fig. 2 is a flowchart of a multi-dimensional space-based graphical teaching method applied to a server according to an embodiment of the present invention. Comprising the following steps:
s1, receiving target teaching content sent by a first user terminal, and identifying the target teaching content to determine the type and content characteristics of a target course;
s2, calling a corresponding target graphic template according to the type of the target course, and adding the content characteristics into the target graphic template by a first color mark to obtain a first teaching graphic;
s3, calling a corresponding target knowledge engine according to the target course type, matching the extended content in the target knowledge engine according to the content characteristics, and adding the extended content into the first teaching graphic by using a second color mark to obtain a second teaching graphic;
s4, returning a second teaching graphic to the first user terminal; the first user terminal receives the input instruction to adjust the content and the labeling color in the second teaching graphic to obtain a third teaching graphic, and the third teaching graphic is sent to the second user terminal; so that the second user terminal displays a third teaching graphic.
According to the multidimensional space graphical teaching method applied to the server, which is provided by the embodiment of the invention, the teaching graphical is generated in a mode of combining automatic matching and manual adjustment of the server, so that the graphical teaching efficiency is improved, and meanwhile, the generated teaching graphical meets the specificity of each teacher to teaching contents.
In one embodiment, the method further comprises:
step one, receiving a third teaching graphic sent by a first terminal;
step two, updating a target graphic template according to a third teaching graphic;
and thirdly, storing a third teaching graphic and target graphic template in a database.
In one implementation manner, the target graphic template is associated with the corresponding first terminal identification number, and the target graphic template can be continuously updated through the third teaching graphic, so that the target graphic template is more similar to the use habit of a teacher, and the efficiency is further improved.
In one embodiment, the method further comprises:
step one, matching a plurality of fourth teaching diagrams which are uploaded by other terminals and have the same theme as the third teaching diagrams in a database;
step two, calculating the degree of identity of each fourth teaching graphic and the third teaching graphic, and sorting according to the degree of identity;
and step three, the fourth teaching diagrams with the preset number are sent to the first terminal.
In one implementation manner, the server can sort according to the order of the similarity from large to small, and the fourth teaching graphic sent to the first terminal has smaller difference from the third teaching graphic, so that a teacher can be helped to check leakage and repair defects.
In another implementation manner, the server can also order according to the order from small to large in similarity, and at this time, the fourth teaching graphic sent to the first terminal has a larger difference from the third teaching graphic, so that the teacher can be helped to expand teaching thinking.
In one embodiment, the target course types include a history class and a tally class.
In one implementation, the target class types may be further partitioned, the historic classes may include chinese classes, history classes, political classes, english classes, and the collectical classes may include mathematical classes, physical classes, chemical classes, biological classes, and the like.
In one embodiment, when the target course type is a historic type; the content features comprise a title, a subtitle and a theme sentence of each paragraph of the target teaching content; identifying the target teaching content to determine content characteristics comprises:
preprocessing target teaching contents, and analyzing the target teaching contents to sequentially obtain titles, subtitles, paragraphs and sentences;
marking each sentence by using natural language processing to obtain a word vector of the sentence;
step three, determining sentence characteristics of each sentence in the paragraph corresponding to the sentence; sentence characteristics include the frequency of occurrence of each word in the word vector of the sentence in the paragraph, the similarity of the sentence to the headline and the subtitle, and the position value of the sentence;
and step four, calculating the grading value of each sentence according to the sentence characteristics of the sentence, and taking the sentence with the largest grading value as the topic sentence of the corresponding paragraph.
In one implementation, the similarity of sentences to headlines and subtitling is determined, and headlines and subtitling may be used in natural language to derive headline word vectors, which are calculated as the similarity of headline word vectors to word vectors.
In one implementation, the position value of a sentence is related to the position of the sentence in the corresponding paragraph, the closer to the beginning and end of the paragraph the higher the position value of the sentence, the lower the position value of the sentence in the paragraph. For example, the position values of the sentences in the paragraph first and second may be preset, and then sequentially decreased from the paragraph first to the paragraph second while sequentially decreased from the paragraph second to the paragraph first until the position value of the sentence in the paragraph is determined.
In one embodiment, calculating the scoring value for each statement based on the statement characteristics of the statement includes:
Figure BDA0004172565470000081
wherein P is i Scoring value of ith sentence, W i For the position value of the ith statement, S i For the similarity of the ith with headlines and subtopics, n is the number of words in the word vector of the ith sentence, C ij Is the frequency of occurrence of the jth word in the paragraph in the word vector of the ith sentence.
In one embodiment, when the target course type is a tally type; the content characteristics comprise at least one of geometric figure, formula, theorem and chemical formula of the target teaching content; the extended content includes a three-dimensional map or a two-dimensional dynamic map associated with the content features.
The embodiment of the invention provides a multi-dimensional space-based graphical teaching method applied to a first user terminal. Comprising the following steps:
step one, sending target teaching content to a server; the server is used for identifying and determining the target course type and the content characteristics of the target teaching content, a corresponding target knowledge engine and a corresponding graphic template are called according to the target course type, the content characteristics are added into the graphic template by a first color mark to obtain a first teaching graphic, the extended content is matched in the target knowledge engine according to the content characteristics, the extended content is added into the first teaching graphic by a second color mark to obtain a second teaching graphic, and the second teaching graphic is returned to the first user terminal;
step two, receiving an input instruction to adjust the content and the labeling color in the second teaching graphic to obtain a third teaching graphic, and sending the third teaching graphic to a second user terminal; so that the second user terminal is used for displaying the content marked with the first color in the third teaching graph.
According to the multidimensional space graphical teaching based on the server, provided by the embodiment of the invention, the teaching graphic is generated by combining the automatic matching and manual adjustment of the server, so that the efficiency of graphical teaching is improved, and meanwhile, the generated teaching graphic is ensured to meet the specificity of each teacher to teaching contents.
In one embodiment, the input instructions include at least one of a delete instruction, an add instruction, and a color annotation instruction.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.

Claims (10)

1. The teaching system based on the multidimensional space graphic representation is characterized by comprising a first user terminal, a second user terminal and a server;
the server is used for receiving target teaching contents sent by the first user terminal, identifying the target teaching contents to determine target course types and content characteristics, calling a corresponding target knowledge engine and a target graphic template according to the target course types, adding the content characteristics into the target graphic template by a first color mark to obtain a first teaching graphic, matching expanded contents in the target knowledge engine according to the content characteristics, adding the expanded contents into the first teaching graphic by a second color mark to obtain a second teaching graphic, and returning the second teaching graphic to the first user terminal;
the first user terminal is used for receiving an input instruction to adjust the content and the labeling color in the second teaching graphic to obtain a third teaching graphic, and sending the third teaching graphic to the second user terminal;
and the second user terminal is used for displaying the content marked with the first color in the third teaching graphic.
2. A multi-dimensional space-based pictorial teaching method, wherein the method is applied to a server and comprises the following steps:
receiving target teaching content sent by a first user terminal, and identifying the target teaching content to determine a target course type and content characteristics;
calling a corresponding target graphic template according to the target course type, and adding the content characteristics into the target graphic template by a first color mark to obtain a first teaching graphic;
calling a corresponding target knowledge engine according to the target course type, matching extended content in the target knowledge engine according to the content characteristics, and adding the extended content into the first teaching graphic by a second color mark to obtain a second teaching graphic;
returning the second teaching graphic to the first user terminal; the first user terminal receives an input instruction to adjust the content and the labeling color in the second teaching graphic to obtain a third teaching graphic, and the third teaching graphic is sent to the second user terminal; and enabling the second user terminal to display the third teaching graphic.
3. A multi-dimensional space-based pictorial teaching method in accordance with claim 2 and further comprising:
receiving the third teaching graphic sent by the first terminal;
updating the target graphic template according to the third teaching graphic;
and storing the third teaching graphic and the target graphic template in a database.
4. A multi-dimensional space-based pictorial teaching method in accordance with claim 3 and further comprising:
matching a plurality of fourth teaching diagrams uploaded by other terminals and having the same theme as the third teaching diagram in a database;
calculating the identity of each fourth teaching graphic and the third teaching graphic, and sorting according to the identity;
and transmitting the fourth teaching diagrams with the preset number to the first terminal.
5. The multi-dimensional space-based pictorial tutoring method of claim 2, wherein the target class types include a historic class and a tally class.
6. The multi-dimensional space-based pictorial tutoring method of claim 5, wherein when the target class type is a historic class; the content features comprise a title, a subtitle and a topic sentence of each paragraph of the target teaching content; identifying the target teaching content to determine content characteristics comprises the following steps:
preprocessing the target teaching content, and analyzing the target teaching content to sequentially obtain a title, a subheading, a paragraph and a sentence;
marking each sentence by using natural language processing to obtain a word vector of the sentence;
determining the sentence characteristics of each sentence in the corresponding paragraph of the sentence; sentence characteristics include the frequency of occurrence of each word in the word vector of the sentence in the paragraph, the similarity of the sentence to the headline and the subtitle, and the position value of the sentence;
and calculating the score value of each sentence according to the sentence characteristics of the sentence, and taking the sentence with the largest score value as the topic sentence of the corresponding paragraph.
7. The multi-dimensional space-based pictorial tutoring method of claim 6, wherein calculating a scoring value for each sentence based on sentence characteristics of the sentence includes:
Figure FDA0004172565460000031
wherein P is i Scoring value of ith sentence, W i For the position value of the ith statement, S i For the similarity of the ith with headlines and subtopics, n is the number of words in the word vector of the ith sentence, C ij Is the frequency of occurrence of the jth word in the paragraph in the word vector of the ith sentence.
8. The multi-dimensional space-based pictorial tutoring method of claim 5, wherein when the target class type is a tally class; the content features comprise at least one of geometric figure, formula, theorem and chemical formula of the target teaching content; the extended content includes a three-dimensional map or a two-dimensional dynamic map associated with the content feature.
9. A multi-dimensional space-based pictorial teaching method, applied to a first user terminal, comprising:
sending target teaching content to a server; the server is used for identifying the target teaching content to determine a target course type and content characteristics, a corresponding target knowledge engine and a graphic template are called according to the target course type, the content characteristics are added into the graphic template by a first color mark to obtain a first teaching graphic, the content characteristics are matched with the extended content in the target knowledge engine according to the content characteristics, the extended content is added into the first teaching graphic by a second color mark to obtain a second teaching graphic, and the second teaching graphic is returned to the first user terminal;
receiving an input instruction to adjust the content and the labeling color in the second teaching graphic to obtain a third teaching graphic, and sending the third teaching graphic to a second user terminal; and the second user terminal is used for displaying the content marked with the first color in the third teaching graphic.
10. The multi-dimensional space-based pictorial tutorial method of claim 8, wherein the input instructions include at least one of a delete instruction, an add instruction, and a color labeling instruction.
CN202310381753.0A 2023-04-11 2023-04-11 Multi-dimensional space-based graphical teaching system and method Pending CN116402651A (en)

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