CN113326727A - Demonstration method and device for calligraphy teaching - Google Patents
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Abstract
The application discloses a method and a device for demonstrating calligraphy teaching, wherein the method comprises the following steps: a display step: displaying a first contour line in a touch screen of the terminal equipment; a receiving step: receiving a touch signal; filling: filling the first contour line with black on the screen according to the position of the touch signal; a judging step: after the first contour line is filled with black according to the touch signal, acquiring the difference between a second filled black contour line and the first contour line; the processing steps are as follows: removing the black filling the first contour line under the condition that the difference is smaller than the threshold value; and repeating the displaying step to the processing step, and in the case that the difference is smaller than or equal to the threshold value, dimming the color of the first contour line displayed in the displaying step compared with the color displayed last time until the contour line becomes white. Through the method and the device, the problem of how to utilize a remote means to carry out calligraphy structure teaching is solved, and the calligraphy teaching efficiency is improved to a certain extent.
Description
Technical Field
The application relates to the field of teaching software, in particular to a demonstration method and device for calligraphy teaching.
Background
Calligraphy refers to the writing rule of characters and symbols. In other words, calligraphy refers to writing with its calligraphy, structure and seal according to the character and meaning, making it an artistic work with good sense of beauty.
The practice of the structure of the font is important to the initial practitioner because if the structure of the font is grasped, it can also write beautiful characters using a hard pen.
The traditional calligraphy teaching method is characterized in that calligraphy learners are explained one by one in a calligraphy classroom by a calligraphy teacher, on one hand, a practicer (or called learner) needs to give a lesson in fixed time, and on the other hand, the traditional calligraphy teaching is practiced from calligraphy, and the practicer cannot easily see progress, so that the efficiency and the accuracy of calligraphy learner practice are reduced, and the learning and practicing of the calligraphy learners are not facilitated.
The inventor finds that the calligraphy teaching can make the practicer advance in a short time by teaching the calligraphy from the structure, and related technical solutions are not disclosed in the prior art if the calligraphy teaching from the structure is carried out by remote means.
Disclosure of Invention
The embodiment of the application provides a demonstration method and a demonstration device for calligraphy teaching, and aims to at least solve the problem of how to utilize a remote means to carry out calligraphy structure teaching.
According to an aspect of the present application, there is provided a demonstration method for calligraphy teaching, comprising: a display step: displaying a first contour line in a touch screen of the terminal device, wherein the first contour line is a contour line of a character to be written, the first contour line is initially black, and the background color of the first contour line is white; a receiving step: receiving a touch signal, wherein the touch signal is input by a practicer in the first contour line; filling: filling the first contour line with the black color on the screen according to the position of the touch signal; a judging step: after the first contour line is filled with the black color according to the touch signal, acquiring the difference between a second filled black contour line and the first contour line; the processing steps are as follows: removing black filling the first contour line when the difference is smaller than a threshold value; and repeating the displaying step to the processing step, and in the case that the difference is smaller than or equal to the threshold, dimming the color of the first contour line displayed in the displaying step compared with the color displayed last time until the contour line becomes white.
Further, in a case where the difference is greater than the threshold, the color of the first contour line displayed in the displaying step is not adjusted compared to the color displayed last time.
Further, still include: and after the contour line is changed into white, receiving the touch signal input by the practicer again, and prompting the practicer that the character is successfully exercised under the condition that the difference between a second contour line generated by the touch signal and the first contour line is smaller than or equal to the threshold value again.
Further, the number of the characters to be written is one or more.
According to another aspect of the present application, there is also provided a presentation apparatus for calligraphy teaching, including: a display module: the method comprises the steps that a first contour line is displayed in a touch screen of the terminal equipment, wherein the first contour line is the contour line of characters to be written, the first contour line is initially black, and the background color of the first contour line is white; a receiving module: the touch signal is input by a practicer in the first contour line; a filling module: the black color is used for filling the first contour line on the screen according to the position of the touch signal; a judging module: the black color filling device is used for acquiring the difference between a second filled black contour line and the first contour line after the first contour line is filled with the black color according to the touch signal; a processing module: the black color filling the first contour line is cleared when the difference is smaller than a threshold value; and the repeating module is used for repeatedly calling the display module to the processing module, and when the difference is smaller than or equal to the threshold value, the color of the first contour line displayed in the display module is lightened compared with the color displayed last time until the contour line is changed into white.
Further, in a case that the difference is greater than the threshold, the color of the first contour line displayed in the display module is not adjusted compared to the color displayed last time.
Further, still include: and the prompting module is used for receiving the touch signal input by the practicer again after the contour line becomes white, and prompting the practicer that the character is successfully exercised under the condition that the difference between a second contour line generated by the touch signal and the first contour line is smaller than or equal to the threshold value again.
Further, the number of the characters to be written is one or more.
According to another aspect of the present application, there is also provided a memory for storing software for performing the above-described method.
According to another aspect of the application, there is also provided a processor for executing software for performing the above method.
In the embodiment of the application, a display step is adopted: displaying a first contour line in a touch screen of the terminal device, wherein the first contour line is a contour line of a character to be written, the first contour line is initially black, and the background color of the first contour line is white; a receiving step: receiving a touch signal, wherein the touch signal is input by a practicer in the first contour line; filling: filling the first contour line with the black color on the screen according to the position of the touch signal; a judging step: after the first contour line is filled with the black color according to the touch signal, acquiring the difference between a second filled black contour line and the first contour line; the processing steps are as follows: removing black filling the first contour line when the difference is smaller than a threshold value; and repeating the displaying step to the processing step, and in the case that the difference is smaller than or equal to the threshold, dimming the color of the first contour line displayed in the displaying step compared with the color displayed last time until the contour line becomes white. The method and the device solve the problem of how to utilize a remote means to carry out calligraphy structure teaching, improve the calligraphy teaching efficiency to a certain extent, enable learners to see the progress of the learners, and further improve the enthusiasm of the learners.
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The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application. In the drawings:
fig. 1 is a flowchart of a presentation method for calligraphy teaching according to an embodiment of the present application.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In this embodiment, an electronic device is provided, comprising a memory in which a computer program is stored and a processor arranged to run the computer program to perform the method in the following embodiments.
Computer-readable media, including both non-transitory and non-transitory, removable and non-removable media, may implement information storage by any method or technology. The information may be computer readable instructions, data structures, modules of a program, or other data. Examples of computer storage media include, but are not limited to, phase change memory (PRAM), Static Random Access Memory (SRAM), Dynamic Random Access Memory (DRAM), other types of Random Access Memory (RAM), Read Only Memory (ROM), Electrically Erasable Programmable Read Only Memory (EEPROM), flash memory or other memory technology, compact disc read only memory (CD-ROM), Digital Versatile Discs (DVD) or other optical storage, magnetic cassettes, magnetic tape magnetic disk storage or other magnetic storage devices, or any other non-transmission medium that can be used to store information that can be accessed by a computing device. As defined herein, a computer readable medium does not include a transitory computer readable medium such as a modulated data signal and a carrier wave.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
It should be noted that the steps illustrated in the flowcharts of the figures may be performed in a computer system such as a set of computer-executable instructions and that, although a logical order is illustrated in the flowcharts, in some cases, the steps illustrated or described may be performed in an order different than presented herein.
In this embodiment, a demonstration method for calligraphy teaching is provided, and fig. 1 is a flowchart of the demonstration method for calligraphy teaching according to the embodiment of the present application, and as shown in fig. 1, the flowchart includes the following steps:
step S102, a display step: displaying a first contour line in a touch screen of a terminal device, wherein the first contour line is a contour line of a character to be written, the first contour line is initially black, and the background color of the first contour line is white;
as an optional implementation, before step S102, a step of acquiring a contour may be further included. Acquiring an image, wherein the image is obtained by shooting a first Chinese character written on a preset material by a first writer through a camera; acquiring a first contour line of the first Chinese character, and storing the first contour line in a database, wherein the database stores the identity information of the first writer, the first contour line and the date for storing the first contour line; and receiving query information, and acquiring a corresponding first contour line from the database according to the identity information and the date carried in the query information. Through the optional mode, a practicer can select which teacher and which day to write the Chinese characters as learning standards according to the characters in the learning plan.
This may be a profit model, where words written by a teacher may be paid for when they are selected, either according to a pre-configuration or the teacher's configuration.
As another optional implementation, the obtaining of the first contour line of the first chinese character may be performed by using a machine learning manner in a neural network, and a second model for machine learning in the neural network is established, where the second model is obtained by using multiple sets of training data, each two sets of the multiple sets of training data includes input data and output data corresponding to the input data, the input data is an image including a chinese character, and the output data is a contour line of the chinese character corresponding to the input data. After the second model is trained, Chinese characters are input into the second model, and then corresponding contour lines can be obtained.
Step S104, receiving step: receiving a touch signal, wherein the touch signal is input by a practicer in the first contour line;
step S106, a filling step: filling the first contour line with the black color on the screen according to the position of the touch signal;
step S108, judging step: acquiring a difference between a second contour line of the filled black and the first contour line after the first contour line is filled with the black according to the touch signal;
step S110, processing step: removing the black filling the first contour line when the difference is smaller than a threshold value;
step S112, repeat the steps: repeating the displaying step to the processing step, and when the difference is smaller than or equal to the threshold, dimming the color of the first contour line displayed in the displaying step from the color of the previous display until the contour line becomes white.
Through the steps, a practicer can repeatedly practice the structure of a font until the practicer can achieve the degree of writing without exception, and the practicer is thoroughly burnt on the structure of the font, so that the problem of how to utilize a remote means to carry out calligraphy structure teaching is solved, the calligraphy teaching efficiency is improved to a certain degree, a learner can see the progress of the learner, and the enthusiasm of the learner is further improved.
Preferably, in a case where the difference is larger than the threshold, the color of the first contour line displayed in the displaying step is not adjusted from the color displayed last time.
As an optional implementation mode, when the difference obtained by the input of the practicer for several times is larger than the threshold value, the practicer is prompted to adjust the threshold value. Wherein the threshold is initially input by the practitioner or is preconfigured.
Preferably, the method further comprises the following steps: and after the contour line is changed into white, receiving the touch signal input by the practicer again, and prompting the practicer that the character is successfully practised when the difference between a second contour line generated by the touch signal and the first contour line is less than or equal to the threshold value again.
Executing steps S102 to S112 by using a first threshold, and after the text exercise is prompted to be successful, adjusting the first threshold to a second threshold, wherein the threshold is a percentage, the thresholds are used to indicate the degree of proximity, 0% is completely different, and 100% is completely the same; and (3) the second threshold is larger than the first threshold, the step (S102) to the step (S112) are executed again by using the second threshold, and after the character exercise is prompted to be successful, the second threshold is adjusted to be a third threshold, wherein the third threshold is larger than the second threshold, and so on, until the threshold is adjusted to be a highest threshold, wherein the highest threshold is preset, and the highest threshold is smaller than or equal to 100%.
As an alternative embodiment, a plan may be created prior to the exercises, with the text to be exercised in the plan in turn, and when one exercise in the plan is over, the next exercise in the technique is exercised. Each piece of the Chinese character comprises one or more characters, the characters of the piece of Chinese character are displayed on a screen at one time, and a practicer needs to write all the displayed characters before executing the step of judging the threshold value of the difference. Plans begin with a single word only and continue until a single word includes a sentence. This practice may be performed in a progressive manner by the learner.
When a learning plan is made, a practicer firstly writes characters displayed on a touch screen, the characters are used for judging the initial writing ability of the practicer, the characters are called initial characters, the difference value of the structures of the initial characters and the standard characters is compared, and the difference value is stored as the initial difference value of the practicer. And acquiring the expected exercise time input by the exerciser and the age of the exerciser. And generating the learning plan according to the initial difference, the expected exercise time and the age.
For example, a first model based on a neural network can be trained by using machine learning, the first model is obtained by using a plurality of sets of training data, each set of the plurality of sets of training data includes input data and output data corresponding to the input data, the input data is an initial difference value, an age and an expected exercise time, and the output data is a learning plan corresponding to the input data. After the first model is trained, the initial difference, expected exercise time and age of the exerciser are input into the first model, and a corresponding learning plan can be obtained.
In the above embodiment, it is also mentioned that when the difference obtained by the practitioner from several inputs is greater than the threshold, the practitioner is prompted to adjust the threshold. Wherein the threshold is initially input by the practitioner or is preconfigured. The preconfigured threshold may also be obtained by machine learning, for example, a third model based on a neural network may be trained by machine learning, where the third model is trained by using multiple sets of training data, each of the multiple sets of training data includes preconfigured input data and output data corresponding to the input data, the input data is the initial difference, the age, and the expected exercise time, and the output data is a threshold corresponding to the input data (the threshold is used as the preconfigured threshold). After the third model is trained, the initial difference, expected exercise time and age of the exerciser are input into the third model, and then the corresponding threshold value can be obtained.
The first model and the third model may be merged into a fourth model, where the input data of the training data is still the above-mentioned initial difference, expected exercise time and age of the exerciser, and the output data is a learning plan. In contrast, each exercise in the learning plan in the output data is set with a different threshold. Learning plans with different thresholds can be derived from the fourth model input data.
As an optional implementation manner, a video of the touch signal input by the practitioner is obtained by shooting through a camera of the terminal device, a key frame in the video is obtained, and a manner of inputting the touch signal by the practitioner in the key frame is judged. In the case where the mode is a manual input mode, the prompt is used for inputting with a touch screen writing ratio.
In this embodiment, a demonstration apparatus for calligraphy teaching is further provided, where the apparatus is used to implement the foregoing method, and modules in the apparatus correspond to steps in the foregoing method, and are not described herein again.
The device can comprise the following modules: a display module: the method comprises the steps of displaying a first contour line in a touch screen of the terminal device, wherein the first contour line is a contour line of a character to be written, the first contour line is initially black, and the background color of the first contour line is white; a receiving module: the touch signal is input by a practicer in the first contour line; a filling module: the first contour line is filled with the black color on the screen according to the position of the touch signal; a judging module: acquiring a difference between a second contour line of the filled black color and the first contour line after the first contour line is filled with the black color according to the touch signal; a processing module: the black color filling the first contour line is removed when the difference is smaller than a threshold value; and a repeating module, configured to call the display module to the processing module repeatedly, and when the difference is smaller than or equal to the threshold, lighten the color of the first contour line displayed in the display module compared with the color displayed last time until the contour line becomes white.
Preferably, when the difference is greater than the threshold, the color of the first contour line displayed in the display module is not adjusted from the color displayed last time.
Preferably, the method further comprises the following steps: and the prompting module is used for receiving the touch signal input by the practicer again after the contour line is changed into white, and prompting the practicer that the character is successfully practised under the condition that the difference between a second contour line generated by the touch signal and the first contour line is less than or equal to the threshold value again.
Preferably, the number of the characters to be written is one or more.
There is also provided in this embodiment a memory for storing software for performing the above method.
There is also provided in this embodiment a processor for executing software for performing the above method.
The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (10)
1. A demonstration method for calligraphy teaching is characterized by comprising the following steps:
a display step: displaying a first contour line in a touch screen of the terminal device, wherein the first contour line is a contour line of a character to be written, the first contour line is initially black, and the background color of the first contour line is white;
a receiving step: receiving a touch signal, wherein the touch signal is input by a practicer in the first contour line;
filling: filling the first contour line with the black color on the screen according to the position of the touch signal;
a judging step: after the first contour line is filled with the black color according to the touch signal, acquiring the difference between a second filled black contour line and the first contour line;
the processing steps are as follows: removing black filling the first contour line when the difference is smaller than a threshold value;
and repeating the displaying step to the processing step, and in the case that the difference is smaller than or equal to the threshold, dimming the color of the first contour line displayed in the displaying step compared with the color displayed last time until the contour line becomes white.
2. The method of claim 1,
and under the condition that the difference is larger than the threshold value, the color of the first contour line displayed in the displaying step is not adjusted compared with the color displayed last time.
3. The method of claim 1 or 2, further comprising:
and after the contour line is changed into white, receiving the touch signal input by the practicer again, and prompting the practicer that the character is successfully exercised under the condition that the difference between a second contour line generated by the touch signal and the first contour line is smaller than or equal to the threshold value again.
4. The method according to any one of claims 1 to 3, wherein the text to be written is one or more.
5. A presentation device for calligraphy teaching, comprising:
a display module: the method comprises the steps that a first contour line is displayed in a touch screen of the terminal equipment, wherein the first contour line is the contour line of characters to be written, the first contour line is initially black, and the background color of the first contour line is white;
a receiving module: the touch signal is input by a practicer in the first contour line;
a filling module: the black color is used for filling the first contour line on the screen according to the position of the touch signal;
a judging module: the black color filling device is used for acquiring the difference between a second filled black contour line and the first contour line after the first contour line is filled with the black color according to the touch signal;
a processing module: the black color filling the first contour line is cleared when the difference is smaller than a threshold value;
and the repeating module is used for repeatedly calling the display module to the processing module, and when the difference is smaller than or equal to the threshold value, the color of the first contour line displayed in the display module is lightened compared with the color displayed last time until the contour line is changed into white.
6. The apparatus of claim 5,
and under the condition that the difference is larger than the threshold value, the color of the first contour line displayed in the display module is not adjusted compared with the color displayed last time.
7. The apparatus of claim 5 or 6, further comprising:
and the prompting module is used for receiving the touch signal input by the practicer again after the contour line becomes white, and prompting the practicer that the character is successfully exercised under the condition that the difference between a second contour line generated by the touch signal and the first contour line is smaller than or equal to the threshold value again.
8. The device according to any one of claims 5 to 7, wherein the text to be written is one or more.
9. Memory for storing software for performing the method of any one of claims 1 to 4.
10. A processor configured to execute software configured to perform the method of any one of claims 1 to 4.
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