Information determination method, device and electronic equipment
By analyzing and restoring the information on the first blackboard, the problem of repeated content in teachers during teaching in multiple classes was solved, which reduced the workload, improved teaching efficiency, and provided a teaching experience with handwriting in person.
Patent Information
- Application Number
- CN202110334549.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-03-29
- Publication Date
- 2025-04-22
- Estimated Expiration
- 2041-03-29
AI Technical Summary
In the existing teaching model, teachers need to repeat handwriting on the blackboard multiple times, resulting in large workload and low teaching efficiency.
By analyzing the content and generation process of the first blackboard information, determining the element and target information, realizing the blackboard writing and displaying the second blackboard information, the problem of repeated content in the teacher during teaching in multiple classes is solved.
It reduces the teacher's workload, improves teaching efficiency, and allows students to feel the teacher's experience of handwriting.
Smart Images

Figure CN113111637B_ABST
Abstract
Description
Technical Field
[0001] The present application relates to information determination technology in the field of smart education, and in particular to an information determination method, device and electronic device. Background Art
[0002] In the current teaching system, the traditional blackboard has been replaced by an electronic display screen, and the teacher's lesson preparation content is also carried on PPT. During the teaching process, the teacher will explain the content on each page of the PPT in detail and write it on the blackboard by hand. The existing teaching model is generally that one teacher teaches multiple classes in a grade, so the content taught by the teacher is basically similar, or almost the same. Then, after preparing the lesson, the teacher needs to explain the content of this lesson in multiple classes and repeat the handwriting on the blackboard many times; therefore, relative to the teaching model in technology, the teacher needs to repeat the handwriting on the blackboard many times, resulting in a large workload for the teacher and low teaching efficiency. Summary of the invention
[0003] The embodiments of the present application are intended to provide an information determination method, device and electronic device, which solve the problem that the teacher needs to repeat handwriting on the blackboard many times in the teaching mode in the relative technology, resulting in a heavy workload for the teacher and low teaching efficiency.
[0004] The technical solution of this application is implemented as follows:
[0005] A method for determining information, the method comprising:
[0006] Analyze the content of the first blackboard writing information to obtain the elements in the first blackboard writing information;
[0007] Analyze the generation process of the first blackboard information to determine the target information corresponding to the element;
[0008] In the case where it is determined that the text to be analyzed needs to be displayed, a target element matching the text to be analyzed is determined from the elements; wherein the first blackboard information has a corresponding relationship with the text to be analyzed;
[0009] The blackboard writing is restored based on the target element and the target information to obtain the second blackboard writing information, and the second blackboard writing information is displayed.
[0010] In the above scheme, the content of the first blackboard information is analyzed to obtain the elements in the first blackboard information, including:
[0011] Obtaining the content of the first blackboard information;
[0012] The content in the first blackboard writing information is split and processed to obtain the elements in the first blackboard writing information.
[0013] In the above solution, the step of analyzing the generation process of the first blackboard information to determine the target information corresponding to the element includes:
[0014] In the process of collecting the first blackboard writing information, recording the generation process of the first blackboard writing information;
[0015] The generation process of the first blackboard writing information is analyzed based on the element to determine the operation process and drawing trajectory corresponding to the element; wherein the target information includes the operation process and the drawing trajectory.
[0016] In the above scheme, the blackboard writing restoration based on the target element and the target information to obtain the second blackboard writing information, and displaying the second blackboard writing information includes:
[0017] Establishing a first association relationship between the element and page number information of the text to be analyzed;
[0018] The second blackboard writing information is obtained by performing blackboard writing restoration based on the target element, the operation process, the drawing trajectory and the first association relationship, and the second blackboard writing information is displayed.
[0019] In the above scheme, the blackboard writing restoration based on the target element, the operation process, the drawing trajectory and the first association relationship to obtain the second blackboard writing information, and displaying the second blackboard writing information includes:
[0020] In the process of displaying the text to be analyzed, determining the target page number of the i-th page of the text to be analyzed currently displayed; wherein i is a positive integer;
[0021] Based on the first association relationship and the target page number, determining a target sub-element corresponding to the i-th page from the target element;
[0022] The blackboard writing of the i-th page is restored based on the target sub-element, the operation process and the drawing trajectory until the blackboard writing of all pages of the text to be analyzed is restored, and the second blackboard writing information is obtained and displayed.
[0023] In the above solution, the blackboard restoration of the i-th page based on the target sub-element, the operation process and the drawing trajectory includes:
[0024] Receiving a trigger event for the target sub-element;
[0025] Based on the trigger event, determining a target sub-operation process and a target sub-painting trajectory corresponding to the target sub-element from the operation process and the drawing trajectory;
[0026] Based on the target sub-operation process, the target sub-drawing trajectory and the target sub-element, the blackboard writing of the i-th page is restored.
[0027] In the above solution, the step of analyzing the generation process of the first blackboard information to determine the target information corresponding to the element includes:
[0028] Analyze the generation process of the first blackboard information to determine the first display position of the element displayed on the first display screen; wherein the target information also includes the first display position;
[0029] Accordingly, the method further includes:
[0030] Establishing a second association relationship between the restoration process of the second blackboard information and the page information of the text to be analyzed;
[0031] The process of restoring the second blackboard information is displayed based on the first display position and the second association relationship according to the display order of the pages of the text to be analyzed.
[0032] In the above solution, the process of restoring the second blackboard information according to the display order of the pages of the text to be analyzed and based on the first display position and the second association relationship includes:
[0033] Based on the first display position, determining a second display position on a second display screen; wherein the position information of the first display position for the first display screen is the same as the position information of the second display position for the second display screen;
[0034] A recovery process of displaying the second blackboard information at the second display position on the second display screen based on the second association relationship according to the display order of the pages of the text to be displayed.
[0035] An information determination device, the device comprising:
[0036] An analyzing unit, used for analyzing the content of the first blackboard writing information to obtain elements in the first blackboard writing information;
[0037] A first determining unit, configured to analyze the generation process of the first blackboard writing information and determine the element;
[0038] A second determining unit is used to determine a target element matching the text to be analyzed from the elements when it is determined that the text to be analyzed needs to be displayed; wherein the first blackboard information has a corresponding relationship with the text to be analyzed;
[0039] The processing unit is used to restore the blackboard writing based on the target element and the target information to obtain the second blackboard writing information, and display the second blackboard writing information.
[0040] An electronic device, comprising: a processor, a memory and a communication bus;
[0041] The communication bus is used to realize the communication connection between the processor and the memory;
[0042] The processor is used to execute the information determination program in the memory to implement the following steps:
[0043] Analyze the content of the first blackboard writing information to obtain the elements in the first blackboard writing information;
[0044] Analyze the generation process of the first blackboard information to determine the target information corresponding to the element;
[0045] In the case where it is determined that the text to be analyzed needs to be displayed, a target element matching the text to be analyzed is determined from the elements; wherein the first blackboard information has a corresponding relationship with the text to be analyzed;
[0046] The blackboard writing is restored based on the target element and the target information to obtain the second blackboard writing information, and the second blackboard writing information is displayed.
[0047] The information determination method, device and electronic device provided in the embodiments of the present application analyze the content in the first blackboard information to obtain elements in the first blackboard information, analyze the generation process of the first blackboard information to determine the target information corresponding to the elements, and when it is determined that the text to be analyzed needs to be displayed, determine the target element that matches the text to be analyzed from the elements, wherein the first blackboard information has a corresponding relationship with the text to be analyzed, and restore the blackboard based on the target element and the target information to obtain the second blackboard information, and display the second blackboard information; in this way, the content of the first blackboard information handwritten by the teacher in the previous class can be automatically restored and displayed according to the course progress when teaching the next class according to the target element and the target information, and students can feel as if the teacher is writing it personally, which solves the problem that the teacher needs to repeat the handwriting on the blackboard many times in the teaching mode in relative technology, resulting in a large workload and low teaching efficiency for the teacher, thereby reducing the workload of the teacher and improving the teaching efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0048] Figure 1 A flowchart of an information determination method provided in an embodiment of the present application;
[0049] Figure 2 A flowchart of another information determination method provided in an embodiment of the present application;
[0050] Figure 3 A flowchart of another information determination method provided in an embodiment of the present application;
[0051] Figure 4a and Figure 4b A schematic diagram showing a target element in an information determination method provided in an embodiment of the present application;
[0052] Figure 5a and Figure 5b A schematic diagram of a restoration process of displaying second blackboard information in an information determination method provided in an embodiment of the present application;
[0053] Figure 6 A schematic diagram of the structure of an information determination device provided in an embodiment of the present application;
[0054] Figure 7 A schematic diagram of the structure of an electronic device provided in an embodiment of the present application. DETAILED DESCRIPTION
[0055] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application.
[0056] It should be understood that the "embodiments of the present application" or "the aforementioned embodiments" mentioned throughout the specification mean that specific features, structures or characteristics related to the embodiments are included in at least one embodiment of the present application. Therefore, "in the embodiments of the present application" or "in the aforementioned embodiments" appearing throughout the specification do not necessarily refer to the same embodiment. In addition, these specific features, structures or characteristics can be combined in one or more embodiments in any suitable manner. In the various embodiments of the present application, the size of the serial numbers of the above-mentioned processes does not mean the order of execution. The execution order of each process should be determined by its function and internal logic, and should not constitute any limitation on the implementation process of the embodiments of the present application. The above-mentioned serial numbers of the embodiments of the present application are for description only and do not represent the advantages and disadvantages of the embodiments.
[0057] Unless otherwise specified, the electronic device performs any step in the embodiments of the present application, and the processor of the electronic device may perform the step. It is also worth noting that the embodiments of the present application do not limit the order in which the electronic device performs the following steps. In addition, the methods used to process data in different embodiments may be the same method or different methods. It should also be noted that any step in the embodiments of the present application can be independently executed by the electronic device, that is, when the electronic device executes any step in the following embodiments, it may not rely on the execution of other steps.
[0058] It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.
[0059] The embodiment of the present application provides an information determination method, which can be applied to an electronic device, referring to Figure 1 As shown, the method comprises the following steps:
[0060] Step 101: Analyze the content of the first blackboard information to obtain elements in the first blackboard information.
[0061] In an embodiment of the present application, the elements in the first blackboard information may be key information that characterizes the content in the first blackboard information. In a feasible implementation, the teacher teaches a junior high school mathematics class, and the classes taught include Class A and Class B. The teacher needs to explain the same lesson in Class A and Class B successively: the first blackboard information may be the handwritten blackboard of the teacher when teaching Class A, and the content in the first blackboard information may be a figure drawn by the teacher on the first display screen, and the figure may include: a circle, an inscribed triangle in the circle, and a vertical line along any vertex of the inscribed triangle. The elements in the first blackboard information may be obtained by first obtaining the content in the first blackboard information, and then disassembling and analyzing the content in the first blackboard information; it should be noted that, based on the above analysis, the elements in the first blackboard information may include circles, triangles and vertical lines in the figure, and of course, other figures, which are not limited here.
[0062] Step 102: Analyze the generation process of the first blackboard information to determine the target information corresponding to the element.
[0063] In the embodiment of the present application, the generation process of the first blackboard information can be analyzed according to the elements in the first blackboard information to obtain the target information corresponding to the elements.
[0064] Among them, the target information can be information that characterizes the formation process of the elements in the first blackboard information; in a feasible implementation method, the target information can include the operation process and drawing trajectory corresponding to the element, and the operation process can be that the teacher first draws a circle, then draws an inscribed triangle inside the circle, and then draws a perpendicular line along any vertex of the triangle; that is, the operation process can be the entire process of the teacher drawing on the first display screen of Class A. The drawing trajectory can include: the drawing trajectory of the circle, the drawing trajectory of the triangle, and the drawing trajectory of the perpendicular line; wherein the above-mentioned drawing trajectory can include the operation trajectory and its operation direction; the operation direction of the circle can be clockwise or counterclockwise; the operation direction of the triangle can include clockwise or counterclockwise, and the operation direction of the perpendicular line can include a top-down direction or a bottom-up direction; of course, the target information can also include the first display position of the element.
[0065] Step 103: When it is determined that the text to be analyzed needs to be displayed, a target element matching the text to be analyzed is determined from the elements.
[0066] Among them, the first blackboard information has a corresponding relationship with the text to be analyzed.
[0067] In an embodiment of the present application, the text to be analyzed may be all of the teaching content or part of the teaching content, and the target element may be an element that has a correlation with the content of the text to be analyzed; in a feasible implementation method, when the electronic device determines that part of the teaching content needs to be displayed, the electronic device determines from the elements of the first blackboard information the elements associated with the part of the teaching content that currently needs to be displayed.
[0068] Step 104: restore the blackboard writing based on the target element and the target information to obtain the second blackboard writing information, and display the second blackboard writing information.
[0069] The second blackboard writing information can be restored from the first blackboard writing information, and the second blackboard writing information can be the same as or different from the first blackboard writing information.
[0070] In an embodiment of the present application, the electronic device restores the second blackboard information based on the target element matching the text to be analyzed, the operation process of the target element, and the drawing trajectory of the target element, and displays the second blackboard information on the second display screen of Class B.
[0071] The information determination method provided in the embodiment of the present application analyzes the content in the first blackboard information to obtain the elements in the first blackboard information, analyzes the generation process of the first blackboard information to determine the target information corresponding to the elements, and when it is determined that the text to be analyzed needs to be displayed, determines the target element that matches the text to be analyzed from the element, wherein the first blackboard information has a corresponding relationship with the text to be analyzed, and restores the blackboard based on the target element and the target information to obtain the second blackboard information, and displays the second blackboard information; in this way, the content of the first blackboard information handwritten by the teacher in the previous class can be automatically restored and displayed according to the course progress when teaching the next class according to the target element and the target information, and students can feel as if the teacher is writing it personally, which solves the problem that the teacher needs to repeat the handwriting on the blackboard many times in the teaching mode in relative technology, resulting in a large workload and low teaching efficiency for the teacher, thereby reducing the workload of the teacher and improving the teaching efficiency.
[0072] Based on the above embodiments, the embodiments of the present application provide an information determination method, referring to Figure 2 As shown, the method comprises the following steps:
[0073] Step 201: The electronic device obtains the content of the first blackboard information.
[0074] In an embodiment of the present application, the electronic device can directly obtain the content of the first blackboard information through the first display screen, or can collect the content of the first blackboard information displayed on the first display screen through other image collectors. In a feasible implementation, when the teacher is teaching Class A, the electronic device directly obtains the content of the first blackboard information written by the teacher stroke by stroke through the first display screen.
[0075] Step 202: The electronic device splits the content in the first blackboard information to obtain elements in the first blackboard information.
[0076] The splitting process may be to split the content in the first blackboard information into elements one by one and analyze them, so as to obtain each element in the first blackboard information.
[0077] In an embodiment of the present application, a teacher draws a figure when teaching Class A, and the figure may include a circle, a triangle inscribed in the circle, and a perpendicular line along any vertex of the triangle; in one achievable manner, the electronic device splits the figure into a circle, a triangle, and a perpendicular line, that is, the electronic device splits a complete figure into three separate elements.
[0078] Step 203: The electronic device records the generation process of the first blackboard writing information during the process of collecting the first blackboard writing information.
[0079] In an embodiment of the present application, the electronic device also records the generation process of each element in the first blackboard information during the process of collecting the first blackboard information. In a feasible implementation, the electronic device can directly obtain the first blackboard information by collecting the information displayed on the first display screen, and store the first blackboard information in the electronic device; or, the electronic device collects the first blackboard information through an image collector, and stores the first blackboard information locally in the electronic device. The image collector can be a camera.
[0080] Step 204: The electronic device analyzes the generation process of the first blackboard information based on the elements, and determines the operation process and drawing trajectory corresponding to the elements.
[0081] In an embodiment of the present application, the generation process of the first blackboard information may be to record the corresponding operation process and drawing trajectory for each element in the first blackboard information; wherein the operation process may include the drawing order between the elements in chronological order.
[0082] Step 205: When the electronic device determines that the text to be analyzed needs to be displayed, the electronic device determines a target element that matches the text to be analyzed from the elements.
[0083] Among them, the first blackboard information has a corresponding relationship with the text to be analyzed.
[0084] Step 206: The electronic device establishes a first association relationship between the element and the page number information of the text to be analyzed.
[0085] The first association relationship may be established by the electronic device according to the association relationship between the text content corresponding to the page number information and the elements in the first blackboard information.
[0086] In an embodiment of the present application, the electronic device associates each element in the first blackboard information written by the teacher in Class A with the text content corresponding to the page number information.
[0087] Step 207: The electronic device restores the blackboard writing based on the target element, the operation process, the drawing trajectory and the first association relationship to obtain the second blackboard writing information, and displays the second blackboard writing information.
[0088] In an embodiment of the present application, the electronic device restores the blackboard writing based on the target element associated with the text to be analyzed, the operation process of the target element, the drawing trajectory of the target element and the association relationship between the text content and the element corresponding to the page number information, thereby obtaining the second blackboard writing information, and displays the second blackboard writing information on the second display screen of Class B.
[0089] The information determination method provided in the embodiment of the present application analyzes the content in the first blackboard information to obtain the elements in the first blackboard information, analyzes the generation process of the first blackboard information to determine the target information corresponding to the elements, and when it is determined that the text to be analyzed needs to be displayed, determines the target element that matches the text to be analyzed from the element, wherein the first blackboard information has a corresponding relationship with the text to be analyzed, and restores the blackboard based on the target element and the target information to obtain the second blackboard information, and displays the second blackboard information; in this way, the content of the first blackboard information handwritten by the teacher in the previous class can be automatically restored and displayed according to the course progress when teaching the next class according to the target element and the target information, and students can feel as if the teacher is writing it personally, which solves the problem that the teacher needs to repeat the handwriting on the blackboard many times in the teaching mode in relative technology, resulting in a large workload and low teaching efficiency for the teacher, thereby reducing the workload of the teacher and improving the teaching efficiency.
[0090] Based on the above embodiments, the embodiments of the present application provide an information determination method, referring to Figure 3 As shown, the method comprises the following steps:
[0091] Step 301: The electronic device obtains the content of the first blackboard information.
[0092] Step 302: The electronic device splits the content in the first blackboard information to obtain elements in the first blackboard information.
[0093] Step 303: The electronic device records the generation process of the first blackboard writing information during the process of collecting the first blackboard writing information.
[0094] Step 304: The electronic device analyzes the generation process of the first blackboard information based on the elements, and determines the operation process and drawing trajectory corresponding to the elements.
[0095] Step 305: When the electronic device determines that the text to be analyzed needs to be displayed, the electronic device determines a target element that matches the text to be analyzed from the elements.
[0096] Among them, the first blackboard information has a corresponding relationship with the text to be analyzed.
[0097] Step 306: The electronic device establishes a first association relationship between the element and the page number information of the text to be analyzed.
[0098] Step 307: When displaying the text to be analyzed, the electronic device determines the target page number of the i-th page of the text to be analyzed currently displayed.
[0099] Wherein, i is a positive integer.
[0100] In an embodiment of the present application, the text to be analyzed may be text carried on a PPT, and of course the target page number may be the page number of the PPT where the currently displayed text to be analyzed is located. In other words, the content of the text to be analyzed corresponds to the PPT page number.
[0101] Step 308: The electronic device determines a target sub-element corresponding to the i-th page from the target element based on the first association relationship and the target page number.
[0102] In an embodiment of the present application, the electronic device determines a target sub-element corresponding to the target page number from the target element according to the association relationship between the page number information of the text to be analyzed and the elements.
[0103] Step 309: The electronic device receives a trigger event for the target sub-element.
[0104] Among them, the trigger event can be an event in response to a touch instruction. The touch instruction can be the teacher clicking on the element menu on the upper right side of the second display screen. Of course, it can also be double-clicking, dragging, or other triggering operations, which are not limited here.
[0105] Step 310: The electronic device determines a target sub-operation process and a target sub-drawing trajectory corresponding to the target sub-element from the operation process and the drawing trajectory based on the triggering event.
[0106] In an embodiment of the present application, the electronic device responds to the teacher's touch command and determines the target sub-operation process and target sub-painting trajectory related to the current target sub-element from the recorded operation process and painting trajectory. The target sub-element can be a sub-element that matches the current sub-text content to be analyzed; in one achievable manner, the target sub-element can be an edge in a triangle, the target sub-operation can be the process of operating an edge of the triangle, and the target sub-painting trajectory can be the trajectory of drawing an edge of the triangle.
[0107] Step 311: The electronic device restores the blackboard writing of the i-th page based on the target sub-operation process, the target sub-drawing trajectory and the target sub-element, until all pages of the text to be analyzed have been restored, and the second blackboard writing information is obtained and displayed.
[0108] In an embodiment of the present application, the electronic device can restore the operation process and drawing trajectory of the target sub-element according to the target sub-operation process and target sub-drawing trajectory corresponding to the i-th page, thereby restoring the blackboard writing on the i-th page; then, after completing the blackboard writing restoration of the i-th page, the blackboard writing on the i+1th page can be restored according to the method of restoring the blackboard writing on the i-th page. After completing the blackboard writing restoration of the i+1th page, the blackboard writing on other pages of the text to be analyzed is restored according to the method of restoring the blackboard writing on the i-th page until the blackboard writing on all pages of the text to be analyzed has been restored; at this time, the second blackboard writing information can be obtained.
[0109] In the embodiments of this application, refer to Figure 4a and Figure 4b As shown, when the teacher is teaching in class B, the teacher opens the first page of the PPT. When explaining that a triangle needs to be drawn, the teacher clicks on the triangle in the element menu on the right side of the second display screen. Then the electronic device will automatically restore the operation process and drawing trajectory of the triangle drawn by the teacher in class A and display it on the second display screen of class B. It should be noted that, referring to Figure 5a and Figure 5b As shown, when restoring the drawing trajectory of the triangle, a virtual hand can also be displayed on the second display screen, and the virtual hand moves along with the current drawing progress and trajectory, giving students an experience like the teacher is drawing a circle by hand. It should be noted that the restoration of each page of blackboard information is the same.
[0110] Based on the foregoing embodiment, in other embodiments of the present application, the method further includes the following steps:
[0111] Step 312: The electronic device analyzes the generation process of the first blackboard information and determines the first display position where the element is displayed on the first display screen.
[0112] The target information also includes a first display position, which may be the middle, left or right of the first display screen, or other positions on the first display screen, which is not limited here.
[0113] Step 313: The electronic device establishes a second association relationship between the restoration process of the second blackboard information and the page information of the text to be analyzed.
[0114] The second association relationship may be a relationship between the restored second blackboard information and the text content corresponding to the current page information.
[0115] Step 314: The electronic device determines a second display position on a second display screen based on the first display position.
[0116] The position information of the first display position for the first display screen is the same as the position information of the second display position for the second display screen. In a feasible implementation, when the first display position is in the middle of the first display screen, the second display position is also in the middle of the second display screen.
[0117] Step 315: The electronic device displays the second blackboard information at the second display position on the second display screen according to the display order of the pages of the text to be displayed and based on the second association relationship.
[0118] The pages may be displayed in ascending order of page numbers or in reverse order of page numbers.
[0119] In an embodiment of the present application, the electronic device displays the page numbers of the text to be displayed in ascending order, and displays the entire restoration process of the second blackboard information at the second position of the second display screen.
[0120] It should be noted that the description of the same or corresponding steps in this embodiment and other embodiments can refer to the description in other embodiments and will not be repeated here.
[0121] The information determination method provided in the embodiment of the present application analyzes the content in the first blackboard information to obtain the elements in the first blackboard information, analyzes the generation process of the first blackboard information to determine the target information corresponding to the elements, and when it is determined that the text to be analyzed needs to be displayed, determines the target element that matches the text to be analyzed from the element, wherein the first blackboard information has a corresponding relationship with the text to be analyzed, and restores the blackboard based on the target element and the target information to obtain the second blackboard information, and displays the second blackboard information; in this way, the content of the first blackboard information handwritten by the teacher in the previous class can be automatically restored and displayed according to the course progress when teaching the next class according to the target element and the target information, and students can feel as if the teacher is writing it personally, which solves the problem that the teacher needs to repeat the handwriting on the blackboard many times in the teaching mode in relative technology, resulting in a large workload and low teaching efficiency for the teacher, thereby reducing the workload of the teacher and improving the teaching efficiency.
[0122] Based on the above embodiments, the embodiments of the present application provide an information determination device, which can be applied to Figures 1 to 3 In the information determination method provided in the corresponding embodiment, refer to Figure 6 As shown, the device 4 may include: an analyzing unit 41, a first determining unit 42, a second determining unit 43 and a processing unit 44, wherein:
[0123] The analyzing unit 41 is used to analyze the content of the first blackboard writing information to obtain elements in the first blackboard writing information;
[0124] A first determining unit 42 is used to analyze the generation process of the first blackboard information and determine the elements;
[0125] The second determining unit 43 is used to determine a target element matching the text to be analyzed from the elements when it is determined that the text to be analyzed needs to be displayed; wherein the first blackboard information has a corresponding relationship with the text to be analyzed;
[0126] The processing unit 44 is used to restore the blackboard writing based on the target element and the target information to obtain the second blackboard writing information, and display the second blackboard writing information.
[0127] In other embodiments of the present application, the analysis unit 41 is further configured to perform the following steps:
[0128] Get the content of the first blackboard information;
[0129] The content in the first blackboard writing information is split and processed to obtain the elements in the first blackboard writing information.
[0130] In other embodiments of the present application, the first determining unit 42 is further configured to perform the following steps:
[0131] In the process of collecting the first blackboard writing information, recording the generation process of the first blackboard writing information;
[0132] The generation process of the first blackboard information is analyzed based on the elements to determine the operation process and drawing trajectory corresponding to the elements; wherein the target information includes the operation process and the drawing trajectory.
[0133] In other embodiments of the present application, the processing unit 44 is further configured to perform the following steps:
[0134] Establishing a first association relationship between the element and the page number information of the text to be analyzed;
[0135] The blackboard writing is restored based on the target element, the operation process, the drawing trajectory and the first association relationship to obtain the second blackboard writing information, and the second blackboard writing information is displayed.
[0136] In other embodiments of the present application, the processing unit 44 is further configured to perform the following steps:
[0137] In the process of displaying the text to be analyzed, determining the target page number of the i-th page of the text to be analyzed currently displayed; wherein i is a positive integer;
[0138] Based on the first association relationship and the target page number, determine the target sub-element corresponding to the i-th page from the target element;
[0139] The blackboard writing of the i-th page is restored based on the target sub-element, the operation process and the drawing trajectory, until all pages of the text to be analyzed are restored, and the second blackboard writing information is obtained and displayed.
[0140] In other embodiments of the present application, the processing unit 44 is further configured to perform the following steps:
[0141] Receive trigger events for target child elements;
[0142] Based on the trigger event, determine the target sub-operation process and the target sub-painting trajectory corresponding to the target sub-element from the operation process and the painting trajectory;
[0143] Based on the target sub-operation process, target sub-drawing trajectory and target sub-element, the blackboard writing on the i-th page is restored.
[0144] In other embodiments of the present application, the first determining unit 41 is further used to analyze the generation process of the first blackboard information to determine the first display position of the element displayed on the first display screen; wherein the target information also includes the first display position;
[0145] A second association relationship between the restoration process of the second blackboard information and the page information of the text to be analyzed is established.
[0146] The process of restoring the second blackboard information is displayed based on the first display position and the second association relationship according to the display order of the pages of the text to be analyzed.
[0147] In other embodiments of the present application, the first determination unit 42 is further used to analyze the generation process of the first blackboard information to determine the first display position of the element displayed on the first display screen; wherein the target information also includes the first display position;
[0148] Establishing a second association relationship between the restoration process of the second blackboard information and the page information of the text to be analyzed;
[0149] According to the display order of the pages of the text to be analyzed, the restoration process of displaying the second blackboard information based on the first display position and the second association relationship.
[0150] In other embodiments of the present application, the first determining unit 42 is further configured to determine a second display position on the second display screen based on the first display position; wherein the position information of the first display position for the first display screen is the same as the position information of the second display position for the second display screen;
[0151] A recovery process of displaying the second blackboard information at the second display position on the second display screen based on the second association relationship according to the display order of the pages of the text to be displayed.
[0152] It should be noted that the interaction process between the modules in this embodiment can refer to Figures 1 to 3 The implementation process of the information determination method provided in the corresponding embodiment will not be repeated here.
[0153] The information determination device provided in the embodiment of the present application can restore and display the content of the first blackboard information handwritten by the teacher in the previous class according to the target elements and target information when teaching the next class according to the course progress, and can make students feel as if the teacher is writing it personally, solving the problem that the teacher needs to repeat the handwritten blackboard information many times in the teaching mode in relative technology, resulting in a heavy workload for the teacher and low teaching efficiency, thereby reducing the workload of the teacher and improving the teaching efficiency.
[0154] Based on the above embodiments, the embodiments of the present application provide an electronic device 5, which can be applied to Figures 1 to 3 In the information determination method provided in the corresponding embodiment, refer to Figure 7 As shown, the electronic device 5 may include: a processor 51, a memory 52 and a communication bus 53, wherein:
[0155] The communication bus 53 is used to realize the communication connection between the processor 51 and the memory 52;
[0156] The processor 51 is used to execute the information determination program stored in the memory 52 to implement the following steps:
[0157] Analyze the content of the first blackboard information to obtain the elements in the first blackboard information;
[0158] Analyze the generation process of the first blackboard information and determine the elements;
[0159] In the case where it is determined that the text to be analyzed needs to be displayed, a target element matching the text to be analyzed is determined from the elements; wherein the first blackboard information has a corresponding relationship with the text to be analyzed;
[0160] The blackboard writing is restored based on the target element and the target information to obtain the second blackboard writing information, and the second blackboard writing information is displayed.
[0161] In other embodiments of the present application, the processor 51 is used to execute the analysis of the content in the first blackboard information stored in the memory 52 to obtain the elements in the first blackboard information to implement the following steps:
[0162] Get the content of the first blackboard information;
[0163] The content in the first blackboard writing information is split and processed to obtain the elements in the first blackboard writing information.
[0164] In other embodiments of the present application, the processor 51 is used to execute the analysis of the generation process of the first blackboard information stored in the memory 52, determine the target information corresponding to the element, and implement the following steps:
[0165] In the process of collecting the first blackboard writing information, recording the generation process of the first blackboard writing information;
[0166] The generation process of the first blackboard information is analyzed based on the elements to determine the operation process and drawing trajectory corresponding to the elements; wherein the target information includes the operation process and the drawing trajectory.
[0167] In other embodiments of the present application, the processor 51 is used to execute the blackboard restoration based on the target element and the target information stored in the memory 52 to obtain the second blackboard information, and display the second blackboard information to implement the following steps:
[0168] Establishing a first association relationship between the element and the page number information of the text to be analyzed;
[0169] The blackboard writing is restored based on the target element, the operation process, the drawing trajectory and the first association relationship to obtain the second blackboard writing information, and the second blackboard writing information is displayed.
[0170] In other embodiments of the present application, the processor 51 is used to execute the blackboard restoration based on the target element, the operation process, the drawing trajectory and the first association relationship stored in the memory 52 to obtain the second blackboard information, and display the second blackboard information to implement the following steps:
[0171] In the process of displaying the text to be analyzed, determining the target page number of the i-th page of the text to be analyzed currently displayed; wherein i is a positive integer;
[0172] Based on the first association relationship and the target page number, determine the target sub-element corresponding to the i-th page from the target element;
[0173] The blackboard writing of the i-th page is restored based on the target sub-element, the operation process and the drawing trajectory, until all pages of the text to be analyzed are restored, and the second blackboard writing information is obtained and displayed.
[0174] In other embodiments of the present application, the processor 51 is used to execute the blackboard restoration of the i-th page based on the target sub-element, the operation process and the drawing trajectory stored in the memory 52 to implement the following steps:
[0175] Receive trigger events for target child elements;
[0176] Based on the trigger event, determine the target sub-operation process and the target sub-painting trajectory corresponding to the target sub-element from the operation process and the painting trajectory;
[0177] Based on the target sub-operation process, target sub-drawing trajectory and target sub-element, the blackboard writing on the i-th page is restored.
[0178] In other embodiments of the present application, the processor 51 is used to execute the analysis of the generation process of the first blackboard information stored in the memory 52, determine the target information corresponding to the element, and implement the following steps:
[0179] Analyze the generation process of the first blackboard information to determine the first display position of the element displayed on the first display screen; wherein the target information also includes the first display position;
[0180] Establishing a second association relationship between the restoration process of the second blackboard information and the page information of the text to be analyzed;
[0181] According to the display order of the pages of the text to be analyzed, the restoration process of displaying the second blackboard information based on the first display position and the second association relationship.
[0182] In other embodiments of the present application, the processor 51 is used to execute the recovery process of displaying the second blackboard information based on the first display position and the second association relationship according to the display order of the pages of the text to be analyzed stored in the memory 52, so as to implement the following steps:
[0183] Based on the first display position, determining a second display position on the second display screen; wherein the position information of the first display position for the first display screen is the same as the position information of the second display position for the second display screen;
[0184] A recovery process of displaying the second blackboard information at the second display position on the second display screen based on the second association relationship according to the display order of the pages of the text to be displayed.
[0185] It should be noted that the specific implementation process of the steps executed by the processor in this embodiment can refer to Figures 1 to 3 The implementation process of the information determination method provided in the corresponding embodiment will not be repeated here.
[0186] The electronic device provided in the embodiment of the present application can restore and display the content of the first blackboard information handwritten by the teacher in the previous class according to the target elements and target information when teaching the next class according to the course progress, and can make students feel as if the teacher is writing it personally, solving the problem that the teacher needs to repeat the handwritten blackboard information many times in the teaching mode in relative technology, resulting in a heavy workload for the teacher and low teaching efficiency, thereby reducing the workload of the teacher and improving the teaching efficiency.
[0187] Based on the foregoing embodiments, the embodiments of the present application provide a computer-readable storage medium, which stores one or more programs, and the one or more programs can be executed by one or more processors to implement Figures 1 to 3 The corresponding embodiments provide information to determine the steps in the method.
[0188] It should be noted that the specific implementation process of the steps executed by the processor in this embodiment can refer to Figures 1 to 3 The implementation process of the information determination method provided in the corresponding embodiment will not be repeated here.
[0189] Those skilled in the art will appreciate that the embodiments of the present application may be provided as methods, systems, or computer program products. Therefore, the present application may adopt the form of hardware embodiments, software embodiments, or embodiments in combination with software and hardware. Moreover, the present application may adopt the form of a computer program product implemented on one or more computer-usable storage media (including but not limited to disk storage and optical storage, etc.) that contain computer-usable program code.
[0190] The present application is described with reference to the flowcharts and / or block diagrams of the methods, devices (systems), and computer program products according to the embodiments of the present application. It should be understood that each process and / or box in the flowchart and / or block diagram, as well as the combination of the processes and / or boxes in the flowchart and / or block diagram, can be implemented by computer program instructions. These computer program instructions can be provided to a processor of a general-purpose computer, a special-purpose computer, an embedded processor, or other programmable data processing device to generate a machine, so that the instructions executed by the processor of the computer or other programmable data processing device generate instructions for implementing the processes in the flowchart and / or block diagram. Figure 1 A process or multiple processes and / or boxes Figure 1 A device that provides the functions specified in a block or multiple blocks.
[0191] These computer program instructions may also be stored in a computer-readable memory capable of directing a computer or other programmable data processing device to operate in a specific manner, so that the instructions stored in the computer-readable memory produce an article of manufacture comprising an instruction device, which implements the process Figure 1 A process or multiple processes and / or boxes Figure 1 A function specified in one or more boxes.
[0192] These computer program instructions can also be loaded onto a computer or other programmable data processing device so that a series of operating steps are executed on the computer or other programmable device to produce a computer-implemented process, thereby providing instructions for implementing the process. Figure 1 A process or multiple processes and / or boxes Figure 1 The steps for the functions specified in one or more boxes.
[0193] The above description is only a preferred embodiment of the present application and is not intended to limit the protection scope of the present application.
Claims
1. A method for determining information, the method comprising: Analyze the content of the first blackboard writing information to obtain the elements in the first blackboard writing information; Analyze the generation process of the first blackboard information to determine the target information corresponding to the element; wherein the target information represents the information of the formation process of the element in the first blackboard information; the target information includes at least one of the following: the operation process corresponding to the element, the drawing trajectory corresponding to the element, and the first display position of the element; wherein the operation process corresponding to the element includes the drawing order between the elements in chronological order; In the case where it is determined that the text to be analyzed needs to be displayed, a target element matching the text to be analyzed is determined from the elements; wherein the first blackboard information has a corresponding relationship with the text to be analyzed; Based on the target element and the target information corresponding to the target element, the blackboard writing of the text to be analyzed is restored to obtain second blackboard writing information, and the second blackboard writing information is displayed; wherein the blackboard writing restoration represents the restoration of the blackboard writing of the text to be analyzed that has a corresponding relationship with the first blackboard writing information.
2. The method according to claim 1, characterized in that: The analyzing the content of the first blackboard writing information to obtain the elements in the first blackboard writing information includes: Obtaining the content of the first blackboard information; The content in the first blackboard writing information is split and processed to obtain the elements in the first blackboard writing information.
3. The method according to claim 1, characterized in that The step of analyzing the generation process of the first blackboard information to determine the target information corresponding to the element includes: In the process of collecting the first blackboard writing information, recording the generation process of the first blackboard writing information; The generation process of the first blackboard writing information is analyzed based on the element to determine the operation process and drawing trajectory corresponding to the element.
4. The method according to claim 3, characterized in that The method of restoring the blackboard writing of the to-be-analyzed text based on the target element and the target information corresponding to the target element to obtain second blackboard writing information, and displaying the second blackboard writing information, comprises: Establishing a first association relationship between the element and page number information of the text to be analyzed; Based on the target element, the operation process of the target element, the drawing trajectory of the target element and the first association relationship of the target element, the blackboard writing of the text to be analyzed is restored to obtain the second blackboard writing information, and the second blackboard writing information is displayed.
5. The method according to claim 4, characterized in that The method of restoring the blackboard writing of the text to be analyzed based on the target element, the operation process corresponding to the target element, the drawing trajectory corresponding to the target element and the first association relationship to obtain the second blackboard writing information, and displaying the second blackboard writing information includes: In the process of displaying the text to be analyzed, determining the target page number of the i-th page of the text to be analyzed currently displayed; wherein i is a positive integer; Based on the first association relationship and the target page number, determining a target sub-element corresponding to the i-th page from the target element; The blackboard writing of the i-th page is restored based on the target sub-element, the operation process corresponding to the target sub-element and the drawing trajectory corresponding to the target sub-element, until the blackboard writing of all pages of the text to be analyzed is restored, the second blackboard writing information is obtained and displayed.
6. The method according to claim 5, characterized in that The method of restoring the blackboard writing of the i-th page based on the target sub-element, the operation process corresponding to the target sub-element, and the drawing track corresponding to the target sub-element includes: Receiving a trigger event for the target sub-element; Based on the trigger event, determining a target sub-operation process and a target sub-painting trajectory corresponding to the target sub-element from the operation process and the drawing trajectory; Based on the target sub-operation process, the target sub-drawing trajectory and the target sub-element, the blackboard writing of the i-th page is restored.
7. The method according to claim 1, characterized in that The step of analyzing the generation process of the first blackboard information to determine the target information corresponding to the element includes: Analyze the generation process of the first blackboard information to determine the first display position of the element displayed on the first display screen; wherein the target information also includes the first display position; Accordingly, the method further includes: Establishing a second association relationship between the restoration process of the second blackboard information and the page information of the text to be analyzed; The process of restoring the second blackboard information is displayed based on the first display position and the second association relationship according to the display order of the pages of the text to be analyzed.
8. The method according to claim 7, characterized in that The process of restoring the second blackboard information according to the display order of the pages of the text to be analyzed and based on the first display position and the second association relationship includes: Based on the first display position, determining a second display position on a second display screen; wherein the position information of the first display position for the first display screen is the same as the position information of the second display position for the second display screen; A restoration process of displaying the second blackboard information at the second display position on the second display screen based on the second association relationship according to the display order of the pages of the text to be analyzed.
9. An information determination device, characterized in that: The device comprises: An analyzing unit, used for analyzing the content of the first blackboard writing information to obtain elements in the first blackboard writing information; A first determination unit is used to analyze the generation process of the first blackboard information to determine the target information corresponding to the element; wherein the target information represents the information of the element formation process in the first blackboard information; the target information includes at least one of the following: the operation process corresponding to the element, the drawing trajectory corresponding to the element, and the first display position of the element; wherein the operation process corresponding to the element includes the drawing order between the elements in chronological order; A second determining unit is used to determine a target element matching the text to be analyzed from the elements when it is determined that the text to be analyzed needs to be displayed; wherein the first blackboard information has a corresponding relationship with the text to be analyzed; A processing unit is used to restore the blackboard writing of the text to be analyzed based on the target element and the target information corresponding to the target element to obtain second blackboard writing information, and display the second blackboard writing information; wherein the blackboard writing restoration represents the restoration of the blackboard writing of the text to be analyzed that has a corresponding relationship with the first blackboard writing information.
10. An electronic device, characterized in that: The electronic device comprises: a processor, a memory and a communication bus; The communication bus is used to realize the communication connection between the processor and the memory; The processor is used to execute the information determination program in the memory to implement the following steps: Analyze the content of the first blackboard writing information to obtain the elements in the first blackboard writing information; Analyze the generation process of the first blackboard information to determine the target information corresponding to the element; wherein the target information represents the information of the formation process of the element in the first blackboard information; the target information includes at least one of the following: the operation process corresponding to the element, the drawing trajectory corresponding to the element, and the first display position of the element; wherein the operation process corresponding to the element includes the drawing order between the elements in chronological order; In the case where it is determined that the text to be analyzed needs to be displayed, a target element matching the text to be analyzed is determined from the elements; wherein the first blackboard information has a corresponding relationship with the text to be analyzed; Based on the target element and the target information corresponding to the target element, the blackboard writing of the text to be analyzed is restored to obtain second blackboard writing information, and the second blackboard writing information is displayed; wherein the blackboard writing restoration represents the restoration of the blackboard writing of the text to be analyzed that has a corresponding relationship with the first blackboard writing information.
Citation Information
Patent Citations
Method, device, apparatus and storage medium for processing blackboard writing image
CN109118509A