KR101380765B1 - Electronic apparatus for providing function of solid figure learning - Google Patents

Abstract

The present invention relates to an electronic device for solid figure learning. To this end, the electronic device for providing a solid figure learning function comprises a touch screen part (10) which detects a touch gesture for an object displayed on a display screen and generates an electrical signal corresponding to the touch gesture; an application part (20) which is composed of a series of instructions to instruct the electronic device to perform a processing operation corresponding to the touch gesture in response to the touch gesture transmitted in an electrical signal form from the touch screen part (10); a processor part (30) which executes the application part (20); and a storage part (40) which stores data processed by the processor part (30). [Reference numerals] (10) Touch screen; (20) Application part; (21) Corner finding module; (22) Lining module; (23) Twisted point finding module; (24) Plane finding module; (25) Surface area calculating module; (26) Volume calculating module; (27) Rotor drawing module; (30) Processor part; (40) Storage part

Description

ELECTRONIC APPARATUS FOR PROVIDING FUNCTION OF SOLID FIGURE LEARNING

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a three-dimensional figure learning electronic device, and more particularly, to a three-dimensional figure learning electronic device for assisting a learner to improve a learning desire or learning understanding.

In general, geometric learning related to figures is a three-dimensional figure using a three-dimensional space among mathematics subjects, so when learning with a textbook composed of a two-dimensional plane form, difficulty in understanding it occurs.

In fact, some teachers make and apply Kyobo materials using colored paper or thick paper to help learners understand the principles of stereoscopic figures, but with these materials, they fully understand the principles of stereoscopic figures and propose a wide range of application problems. There are a lot of crowds to follow.

Since three-dimensional figures made in three dimensions must be approached with the concept of space rather than a plane, it is important to have the learners understand themselves how the three-dimensional figures are constructed.

To do this, learners must be trained to create three-dimensional figures again by creating a flat pattern, or to find vertices, edges, and planes that correspond to their three-dimensional shapes in a flat state. It can only be achieved by the shape learning process.

However, at present schools and academies, there are no teaching materials or tools that can make three-dimensional figure learning more efficient. Therefore, it is still necessary to perform learning only through two-dimensional plane textbooks or colored paper. There is a problem that the learner's learning desires or learning understanding is reduced.

SUMMARY OF THE INVENTION The present invention has been conceived in view of the above-described problems, and an object thereof is to provide a three-dimensional figure learning electronic device capable of improving a learning desire or learning understanding of a learner.

In order to achieve the above object of the present invention, a preferred embodiment of the present invention is an electronic device that provides a stereoscopic learning function, and detects a touch gesture on an object displayed on a display screen to provide an electrical signal corresponding to the touch gesture. Generating a touch screen unit 10; An application unit 20 comprising a series of instructions for instructing the electronic device to perform a processing operation corresponding to the touch gesture in response to a touch gesture transmitted from the touch screen unit 10 in the form of an electrical signal. Finding the twisted position about the 3D shape selected by the edge finder module consisting of an algorithm for advancing the corner finding learning about the user-selected solid shape, an algorithm for advancing the line drawing learning about the user-selected solid figure; Twisted position finder module composed of algorithm for progressing learning, Planar finder module composed of algorithm for progressing learning the stereoscopic figure selected by the user, and Algorithm for advancing the calculation of the surface area of the stereoscopic selected by the user. Configured One of the volume calculation module is composed of an outer area calculation module, a volume calculation module consisting of an algorithm for advancing a volume calculation learning about a user-selected solid figure, and a rotating object drawing module including an algorithm for advancing a rotating object drawing learning for a user-selected floor plan. The application unit 20, including the above module; A processor unit 30 for executing the application unit 20; And a storage unit 40 for storing the data processed by the processor unit 30, the electronic device providing a stereoscopic learning function.

According to a preferred embodiment, the corner finding module is configured to allow the processor unit 30 to (a) touch and drag a specific symbol image in a symbol input virtual button item 213 configured to select a symbol. drag) moving the particular symbol image from a start position of the touch and drag event to a destination position upon detecting an event; (b) between the opening and closing parenthesis of the destination position of the moved particular symbol image; Determining whether it is an empty space area of the step; and (c) if the destination position of the moved particular symbol image is a blank area between the opening and closing parentheses, the moved specific symbol image is , Reference vertex information 211a-1, 211a-2, 211a-3, 211a-4, 211a-5, 211a-6, 21 provided in the reference stereoscopic display item 211 configured to provide learning reference information. 1a-7 and 211a-8, and (d) the shifted specific symbol image is provided with the learning reference information 211a-1, provided in the reference stereoscopic display item 211. 211a-2, 211a-3, 211a-4, 211a-5, 211a-6, 211a-7, 211a-8), to display the particular symbolic image in the blank area between the opening and closing parentheses It may include an instruction instructing to perform the processing operation of the step.

According to a preferred embodiment, the scribing module allows the processor unit 30 to input line segments for the scene image provided by the scene learning item 212 configured to (a) display a scene image selected by the user. Detecting a touch event for the line segment input virtual button item 214, (b) indicating an indication that the line segment input virtual button item 214 is in an active state, and (c) the exploded view learning item Detecting a first vertex touch event with respect to the exploded view image provided at 212; and (d) a reference stereoscopic display item 211 configured to provide learning reference information with a vertex at which the first vertex touch event occurs. Determining whether it is a vertex corresponding to any one of the reference line segment information 211b-1, 211b-2, and 211b-3 provided by the step (e). Activating a vertex when the vertex where the first vertex touch event is a vertex corresponding to any one of the reference line segment information 211b-1, 211b-2, and 211b-3, and (f) Detecting a second vertex touch event related to the development image provided in the exploration study item 212; and (g) connecting a vertex at which the second vertex touch event occurs and a vertex at which the first vertex touch event occurs; When a line segment matches any one of the reference line segment information 211b-1, 211b-2, and 211b-3, a vertex at which the second vertex touch event occurs and a vertex at which the first vertex touch event occurs are selected. It may include an instruction for performing a processing operation of displaying the connected line segment on the developed view image.

According to a preferred embodiment, the twisted position finding module causes the processor unit 30 to input line segments for the developed image provided by the developed learning item 212 configured to (a) display the developed image selected by the user. Detecting a touch event for the line segment input virtual button item 214 that enables the user; (b) indicating an indication that the line segment input virtual button item 214 is in an active state; and (c) the development view. Detecting a first vertex touch event relating to the exploded view image provided in the learning item 212; and (d) a vertex in which the vertex in which the first vertex touch event occurs is provided to provide learning reference information. Determining whether to form a twisted positional relationship with the reference line segment information 211b'-1 provided in 211), and (e) the first vertex touch event. Activating the vertices when the vertices in which the curves are generated form a line segment having a twisted positional relationship with the reference line segment information 211b'-1; Detecting a second vertex touch event, and (g) a line segment connecting a vertex of the second vertex touch event and a vertex of the first vertex touch event is twisted with the line segment information 211b'-1. In the case of constructing a positional relationship, an instruction for performing a processing operation of displaying a line segment connecting a vertex of the second vertex touch event and a vertex of the first vertex touch event on the developed image. It may be.

According to a preferred embodiment, the plane finding module is configured to allow the processor unit 30 to (a) touch and drag a specific text image of a text input virtual button item 215 configured to select text. and dragging the specific text image from the start position of the touch and drag event to a destination position, and (b) the destination position of the moved specific text image provides learning reference information. Determining whether the reference text information 211c-1, 211c-2, 211c-3, and 211c-4 provided in the reference stereoscopic display item 211 is configured to When the destination position of the text image matches the learning reference information 211c-1, 211c-2, 211c-3, and 211c-4 provided in the reference stereoscopic display item 211, the specific text is different. If it may be to include the instruction which instructs to perform the processing operation of displaying the jongchak position.

According to a preferred embodiment, the outer surface calculating module is configured to cause the processor unit 30 to display a development learning item 212 and a movable ruler image configured to display a development image selected by the user. Instructions for providing the touch screen unit 10 with a user interface screen including a virtual child item 216 and a numeric / unit input virtual button item 217 configured to select a number or a unit of measurement. It may be.

According to a preferred embodiment, the volume calculation module is configured to cause the processor unit 30 to display a volume learning item 218 configured to display a stereoscopic image including contents, and a volume of the contents in the stereoscopic image. To provide the touch screen unit 10 with a user interface screen comprising an adjustable volume fill virtual button item 219 and a numeric / unit input virtual button item 217 configured to select a number or unit of measurement. It may include instructions indicating.

According to a preferred embodiment, the rotating body drawing module causes the processor unit 30 to display an image of a planar shape selected by a user or an image of a rotating body generated when the planar shape is continuously rotated about an axis of rotation. To a rotating body drawing learning item 300, a figure selection virtual button item 310 configured to allow the user to select one of a plurality of top view types, and the rotating body drawing learning item 300. Instruct the touch screen unit 10 to provide a user interface screen including a command input virtual button item 320 configured to input various operation commands with respect to the planar image or the image of the rotating body. It may be to include an instruction to.

According to a preferred embodiment, the command input virtual button item 320 includes a rotate command button 321, a view command button 322 from above, a view command button 323 from above, a section view command button 324, free It may include a view command button 325, the rotation end command button 325.

According to a preferred embodiment, the cross section view command button 324 may include a cross section view command button 324a having a rotation axis and a cross section view command button 324b perpendicular to the rotation axis.

1 is a block diagram illustrating a functional configuration of a stereoscopic learning electronic device according to the present invention.
2 is a view showing an example of a three-dimensional figure selection interface screen in the three-dimensional figure learning electronic device according to the present invention.
3A to 3D are diagrams for explaining an edge finding module applied to a stereoscopic learning electronic device according to the present invention;
4A to 4H are diagrams for describing a scribing module applied to a stereoscopic learning electronic device according to the present invention;
5A to 5G are diagrams for explaining a twisted position finder module applied to a stereoscopic learning electronic device according to the present invention;
6A to 6E are diagrams for describing a plane finder module applied to a stereoscopic learning electronic device according to the present invention;
7A to 7C are diagrams for describing an outer surface calculation module applied to a stereoscopic learning electronic device according to the present invention.
8A to 8C are diagrams for explaining a volume calculation module applied to a stereoscopic learning electronic device according to the present invention.
9A to 9E are diagrams for describing a rotating body drawing module applied to a stereoscopic learning electronic device according to the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Reference will now be made in detail to the preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described herein are set forth to assist in understanding the present invention and are not intended to limit the scope of the present invention. In addition, in describing the present invention, when it is determined that the detailed description of the related well-known configuration or function may obscure the gist of the present invention, the detailed description thereof will be omitted.

1 is a block diagram schematically illustrating a configuration of an electronic device 1 that provides a stereoscopic learning function according to the present invention.

The electronic device 1 includes a touch screen unit 10, an application unit 20, a processor unit 30, and a storage unit 40. Some embodiments of the electronic device 1 may include other input devices such as, for example, a keyboard, a mouse, and the like.

The electronic device 1 may include both a portable electronic device and a non-portable electronic device.

For example, the electronic device 1 is a concept including a tablet PC, a notebook computer, a personal computer, a smartphone, and a PDA. Hereinafter, the present invention will be described on the assumption that the electronic device 1 is a tablet PC.

The touch screen unit 10 is an input / output unit that detects a contact of a specific position of an object including a number, a letter, a symbol, or an icon displayed on a display screen and performs an operation process corresponding to the contact. That is, the touch screen unit 10 includes various functions of the electronic device 1 providing the three-dimensional drawing learning function according to the present invention, for example, a corner search function, a line drawing function, a twisted position function, a plane search function, and an area calculation function. , An input unit for performing a volume calculation function, and a rotating body drawing function. To this end, the touch screen unit 10 generates an electrical signal indicating a gesture detected from the display screen, and performs the operation of providing the electrical signal to the processor unit 30.

In addition, the touch screen unit 10 performs an operation of outputting a result screen processed by the processor unit 30 to the outside. For example, the touch screen unit 10 may display a stereoscopic learning related interface screen provided by the application unit 20. For example, the 3D learning related interface screen may include a gesture detection zone of a predetermined region for executing the 3D learning function according to a user's touch input.

The touch screen unit 10 provides an output of a stereoscopic learning related interface screen to a user of the electronic device 1 under the control of the processor unit 30. For example, the stereoscopic learning related interface screen provided by the touch screen unit 10 may include text data, graphic image data, and the like for inducing stereoscopic learning.

The application unit 20 may provide a three-dimensional diagram learning process corresponding to each event to the touch screen unit 10 in response to a touch gesture transmitted from the touch screen unit 10 in the form of an electric signal. Is a program that gives instructions to). Here, the touch gesture refers to a touch operation for inputting a command through the touch screen unit 10 and may include a touch action gesture such as tapping, sliding, dragging, and pinching. .

The application unit 20 includes a series of instructions for instructing the processor unit 30 to perform a processing operation corresponding to the touch gesture in response to a touch gesture transmitted from the touch screen unit 10 in the form of an electrical signal. do. According to a preferred embodiment, the application unit 20 is an edge search module 21 composed of an algorithm for advancing the corner finding learning about the three-dimensional figure selected by the user, and the algorithm for advancing the line learning for the three-dimensional figure selected by the user A twisted position finder module 23 composed of a line drawing module 22, an algorithm for progressing the twisted position search learning about the stereoscopic shape selected by the user, and an algorithm for progressing the plane search learning about the solid shape selected by the user. It is composed of an area calculation module 25 composed of a plane finder module 24, an algorithm for advancing an outer surface calculation learning about a user-selected solid figure, and an algorithm for advancing the volume calculation learning for a user-selected solid figure. Volume calculation module 26 and a rotating body of the user-selected plan view type It may be configured to include a rotating body drawing module 27 composed of an algorithm for advancing drawing learning.

Detailed configuration of each of the modules 21 to 27 constituting the application unit 20 will be described in detail in the relevant parts of FIGS. 2 to 9.

The processor unit 30 may be a general-purpose microprocessor, a microcontroller, a digital signal processor, or the like for executing each of the modules 21 to 27 constituting the application unit 20.

The detailed configuration of the processor unit 30 is well known in the art related to the electronic device to which the present invention pertains, and may include execution units, instruction decoding, registers, memory, input / output ports, and the like, which are generally interconnected by a bus. have.

The data storage unit 40 stores intermediate data or final data processed by the processor unit 30, for example, magnetic storage (eg, hard disk, floppy disk, tape, etc.), optical storage (eg, For example, compact discs, digital video discs, etc., or semiconductor memory (eg, static or dynamic random access memory ("SRAM" or "DRAM"), read-only memory ("ROM"), flash memory, magnetic random access). Memory ("MRAM") and the like.

As shown in FIG. 2, the application unit 20 provides a user interface screen 2a that allows a user to select a specific three-dimensional figure among a plurality of three-dimensional figures A, B, and C..

In one embodiment, the application unit 20 selects a particular stereogram, for example a cube B, from among a plurality of stereograms A, B, C ... provided on the user interface screen 2a of FIG. When the user detects an event signal, the user finds a corner finding learning process 10, a drawing learning process 20, a twisted position finding learning process 30, and a planar finding learning process 40 about the specific solid figure B. The virtual buttons may be provided to assist in selecting any one of a learning process, a surface calculation learning process 50, a volume calculation learning process 60, and a rotating body drawing learning process 70.

In one embodiment, when the application unit 20 detects an event signal for selecting the corner learning process virtual button 10 among the virtual buttons 10 to 70 configured to select the learning process, the corner finding module 21. ) Instructions can be executed. The corner finder module 21 may include instructions for assisting a user to perform the corner find learning process 10 for the specific solid figure B as shown, for example, in FIGS. 3A-3E. Can be.

In another embodiment, the application unit 20 selects a particular stereogram, for example a cube B, from among the plurality of stereograms A, B, C ... provided on the user interface screen 2a of FIG. When detecting the event signal, the edge finder module 21 is automatically called, so that the user can perform the corner finder learning process 10 for the specific solid figure B as shown in FIGS. 3A to 3E. It can automatically provide a user interface screen that supports this.

Referring to FIGS. 3A through 3E, the processor unit 30 displays the reference stereoscopic display item 211, the developed view learning item 212, and the symbol input virtual button item 213 according to the instructions of the corner finder module 21. It provides a user interface screen (2b) comprising a). In addition, the processor unit 30 may provide, according to the instructions of the edge finder module 21, a development plan selection item 3 (3a, 3a), which provides a plurality of development view images of the stereogram shown in the reference stereoscopic display item 211. 3b) may be further provided. As will be described in more detail below, the plurality of exploded view images of the three-dimensional diagram shown in the reference three-dimensional drawing display item 211 detects an event signal for selecting the development view selection item 3, the user interface. It may be provided through a separate screen window overlapping on the screen 2b.

According to a preferred embodiment, the reference stereoscopic display item 211 includes learning reference information 211a-regarding a specific stereoscopic shape (for example, a cube B) selected through the user interface screen 2a shown in FIG. 2 described above. 1, 211a-2, 211a-3, 211a-4, 211a-5, 211a-6, 211a-7, 211a-8). For example, the learning reference information 211a-1, 211a-2, 211a-3, 211a-4, 211a-5, 211a-6, 211a-7, and 211a-8 regarding the specific solid figure B may be It may be any reference symbol given to each vertex constituting the specific solid figure (B). Here, the learning reference information 211a-1, 211a-2, 211a-3, 211a-4, 211a-5, 211a-6, 211a-7, and 211a-8 provided to the specific solid figure B, It becomes reference vertex information for inputting a vertex of the corresponding three-dimensional figure B on the predetermined development image 212a shown through the development diagram learning item 212.

According to a preferred embodiment, an exploded view learning item 212 includes a predetermined developed view image 212a relating to the specific three-dimensional drawing B, and the predetermined developed view image 212a includes the reference three-dimensional drawing display item 211. Learning criterion information (eg, reference vertex information) related to the specific three-dimensional figure (B) shown through 211a-1, 211a-2, 211a-3, 211a-4, 211a-5, 211a-6, 211a- 7, 211a-8 (for example, reference vertex information and corresponding symbol information) 212a-1, 212a-2, 212a-3, 212a-4, 212a-5, and 212a-6 partially. Learning reference information 211a-1, 211a-2, 211a-3, 211a-4, and 211a-related to the specific three-dimensional drawing B, which are assigned and are displayed through the reference three-dimensional drawing display item 211. 5, 211a-6, 211a-7, and 211a-8 are partially assigned an empty space for inputting information (vertex information).

According to an exemplary embodiment, the symbol input virtual button item 213 may be configured to include a plurality of text images (consonant text images in the drawing) that can be moved in a dragging manner.

According to a preferred embodiment, the exploded view selection items 3 (3a, 3b) are a plurality of exploded view images for a particular solid figure (e.g., cube B) selected via the user interface screen 2a shown in FIG. And, accordingly, learners can select a specific scene image from among the plurality of scene images.

For example, when detecting a touch event signal for the virtual button 3a for activating the exploded view selection item 3, the processor unit 30 according to the instruction of the corner finder module 21, the specific stereoscopic figure ( Multiple development images (3b-1, 3b-2, 3b-3, 3b-4, 3b-5, 3b-6, 3b-7, 3b-8, 3b-9, 3b-10) for B) It is possible to provide a preview screen window 3b with a narrow list (see FIG. 3B).

For example, a plurality of developed image 3b-1, 3b-2, 3b-3, 3b-4, 3b-5, 3b-6, 3b-7, 3b-8, for the specific stereogram (B) When detecting a touch event signal with respect to a specific development image (eg, development image 3b-5) in 3b-9 and 3b-10, the processor unit 30 transmits an instruction to the instruction of the edge finder module 21. Accordingly, an operation of converting the developed image 212a shown in the developed pattern learning item 212 into the developed image 3b-5 in which the touch event signal is detected may be performed (see FIG. 3C).

An example of a processing algorithm of the processor unit 30 according to the instruction of the edge finder module 21 will be described below.

The processor unit 30 performs a touch and drag event on a specific text image in the symbol input virtual button item 213 configured to select a symbol according to the instruction of the corner finder module 21. Upon detection, moving the particular text image from a starting position to a destination position, and (b) whether the destination position of the moved particular text image is an empty space area between an opening and closing parenthesis. And (c) when the destination position of the shifted specific text image is a blank area between the opening and closing parentheses, the shifted specific text image is determined in the reference stereoscopic display item 211. Determining whether the reference vertex information 211a-1, 211a-2, 211a-3, 211a-4, 211a-5, 211a-6, 211a-7, and 211a-8 is provided, and (d ) The specific tech moved Image vertex information (211a-1, 211a-2, 211a-3, 211a-4, 211a-5, 211a-6, 211a-7, 211a-8) provided by the reference stereoscopic display item 211. In response to, the processing of displaying the specific text image in the blank area between the opening and closing parentheses may be performed.

In one embodiment, the processor unit 30, according to the instructions of the corner finder module 21, determines that the end position of the shifted specific text image between the opening and closing parentheses as a result of the determination in step (b). If it is not the blank area, a processing operation for destroying the specific text image may be performed.

Further, in one embodiment, the processor unit 30, according to the instructions of the corner finder module 21, as a result of the determination in the step (c), the moved specific text image in the reference stereoscopic display item 211 Processing to destroy the specific text image if it does not match the provided reference vertex information 211a-1, 211a-2, 211a-3, 211a-4, 211a-5, 211a-6, 211a-7, 211a-8 You can perform the operation.

Further, in one embodiment, the processor unit 30, according to the instructions of the corner finder module 21, after the step (d), all of the blanks for the developed image 212a provided in the developed pattern learning item 212 The operation of determining whether it is filled may be further performed.

For example, when it is determined that all of the blanks of the development image 212a provided by the development learning item 212 are filled in according to the instruction of the corner finding module 21, the processor unit 30 may generate the development image ( A processing operation may be performed to automatically convert 212a to a developed view image 212b of another shape.

Accordingly, the learner may repeatedly perform the edge finding learning process on various developments with respect to a specific three-dimensional figure selected by the learner.

In addition, when the application unit 20 detects an event signal for selecting the virtual learning line 20 among the virtual buttons 10 to 70, the application unit 20 executes an instruction of the linearization module 22. The scribing module 22 may include instructions to assist the user to perform the scribing learning process 10 for a specific three-dimensional figure B, for example, as shown in FIGS. 4A-4H.

4A to 4H, the processor unit 30 displays the reference stereoscopic display item 211, the developed view learning item 212, and the line segment input virtual button item 214 according to the instruction of the line drawing module 22. It provides a user interface screen including a. Further, the processor unit 30 provides a development plan selection item (3; 3a, 3b) which provides a plurality of development view images of the stereogram shown in the reference stereoscopic display item 211 according to the instruction of the line drawing module 22. ) Can be provided further.

As will be described in more detail below, when a plurality of exploded views of the three-dimensional diagram shown in the reference three-dimensional drawing display item 211 detect an event signal for selecting the development plan selection items 3; 3a and 3b. The user interface may be provided through a separate screen window overlapping the user interface screen.

According to a preferred embodiment, the reference stereoscopic display item 211 includes learning reference information 211a-regarding a specific stereoscopic shape (for example, a cube B) selected through the user interface screen 2a shown in FIG. 2 described above. 1, 211a-2, 211a-3, 211a-4, 211a-5, 211a-6, 211a-7, 211a-8, 211b-1, 211b-2, 211b-3). For example, the learning reference information 211a-1, 211a-2, 211a-3, 211a-4, 211a-5, 211a-6, 211a-7, 211a-8, and 211b regarding the specific solid figure (B). -1, 211b-2 and 211b-3 are arbitrary reference symbol information (hereinafter sometimes referred to as reference vertex information) given to each vertex constituting the specific solid figure B (211a-1, 211a-2, 211a-3, 211a-4, 211a-5, 211a-6, 211a-7, 211a-8, and predetermined line segment information (hereinafter sometimes referred to as reference line segment information) (211b-1, 211b-2, 211b-3). Here, learning reference information (ie, reference vertex information and reference line segment information) assigned to the specific solid figure B (211a-1, 211a-2, 211a-3, 211a-4, 211a-5, 211a-6) , 211a-7, 211a-8, 211b-1, 211b-2, and 211b-3 input a line segment of the corresponding solid figure B on the developed image 212a 'shown through the developed pattern learning item 212. It is a standard for doing so.

According to a preferred embodiment, an exploded view learning item 212 includes a predetermined developed view image 212a 'relating to the specific three-dimensional drawing B, and the predetermined developed view image 212a' includes the reference three-dimensional drawing display item ( Learning reference information (eg, reference vertex information, which is symbol information for each vertex, and reference segment information, which is a predetermined number of segments connecting two predetermined vertices, respectively) for the specific solid figure B shown through 211). Information corresponding to (211a-1, 211a-2, 211a-3, 211a-4, 211a-5, 211a-6, 211a-7, 211a-8, 211b-1, 211b-2, 211b-3) (E.g., reference vertex information) 212a-1, 212a-2, 212a-3, 212a-4, 212a-5, and 212a-6 are partially provided.

According to an exemplary embodiment, when the processor unit 30 detects a touch event signal for the line segment input virtual button item 214 according to the instruction of the line drawing module 22, the processor unit 30 may be displayed through the developed view learning item 212. Switching the exploded view images 212a ', 212b', and 212c 'into a line segment inputable state (i.e., active state) (FIGS. 4B-4H), and once again a touch event signal for line segment input virtual button item 214. When sensing, the scene image 212a ′ shown through the scene learning item 212 is switched to a non-segmentable state (ie, inactive) (FIG. 4A).

According to a preferred embodiment, the exploded view selection items 3 (3a, 3b) are a plurality of exploded view images for a particular solid figure (e.g., cube B) selected via the user interface screen 2a shown in FIG. And, accordingly, learners can select a specific scene image from among the plurality of scene images. For example, when detecting a touch event signal for the virtual button 3a for activating the exploded view selection item 3, the processor unit 30 according to the instruction of the line drawing module 22, the specific stereoscopic figure ( Multiple development images (3b-1, 3b-2, 3b-3, 3b-4, 3b-5, 3b-6, 3b-7, 3b-8, 3b-9, 3b-10) for B) It is possible to provide a preview screen window 3b with a narrow list (see FIG. 4C).

For example, a plurality of developed image 3b-1, 3b-2, 3b-3, 3b-4, 3b-5, 3b-6, 3b-7, 3b-8, for the specific stereogram (B) When detecting a touch event signal with respect to a specific development image (for example, development image 3b-5) in 3b-9 and 3b-10, the processor unit 30 controls the instruction of the line drawing module 22. Accordingly, an operation of converting the development image 212a ′ shown in the development learning item 212 into the development image 3b-5 in which the touch event signal is detected may be performed (see FIG. 4D).

An example of a processing algorithm of the processor unit 30 according to the instruction of the line drawing module 22 will now be described.

The processor unit 30 detects a touch event for the line segment input virtual button item 214 according to the instruction of the line drawing module 22, and (b) the line segment input virtual button item 214. Indicating an indication that the device is in an active state (see FIG. 4E), (c) detecting a first vertex touch event relating to a scene image 212b 'provided in the scene learning item 212, and (d) Determining whether the vertex at which the first vertex touch event has occurred matches the reference line segment information 211b-1, 211b-2, and 211b-3 provided in the reference stereoscopic display item 211; and (e) Activating a vertex when the vertex at which the first vertex touch event occurs matches the reference line information 211b-1, 211b-2, and 211b-3 provided in the reference stereoscopic display item 211; f) for a scene image 212b 'provided in the scene learning item 212 Detecting a second vertex touch event; and (g) the reference line segment information 211b-1, 211b-2, and 211b-3 provided with the reference stereoscopic display item 211, wherein the vertex of the second vertex touch event has occurred. ) And generating a line segment connecting the vertex of the first vertex touch event and the vertex of the second vertex touch event (FIG. 4F).

In one embodiment, the processor unit 30, according to the instructions of the line drawing module 22, after the step (g), the reference line segment information 211b-1, 211b- provided in the reference stereoscopic display item 211. 2, 211b-3 may further perform an operation of determining whether or not all of the 211b-3 are displayed on the scene image 212b ′ provided to the scene learning item 212.

For example, the processor unit 30 expands the reference line segment information 211b-1, 211b-2, and 211b-3 provided by the reference stereoscopic display item 211 according to the instruction of the line drawing module 22. FIG. If it is determined that all of them are displayed on the development image 212b 'provided in the learning item 212, the development image 212b' (see FIG. 4G) is converted into another development image 212c '(see FIG. 4H). Processing operations that switch automatically can be performed.

Accordingly, the learner can repeatedly perform the line drawing learning process on various developed views for the three-dimensional figure selected by the learner.

In addition, when the application unit 20 detects an event signal for selecting the twisted position finding learning process virtual button 30 among the virtual buttons 10 to 70, executes the instruction of the twisted position finding module 23. . The twisted position finder module 23 includes instructions for assisting a user to perform the twisted position finding learning process 30 for a particular solid figure B, as shown, for example, in FIGS. 5A-5G. can do.

5A to 5G, the processor unit 30 includes a reference stereoscopic display item 211, a developed view learning item 212, and a line segment input virtual button item according to the instructions of the twisted position finding module 23. A user interface screen including 214 is provided. In addition, the processor unit 30 may provide a development plan selection item that provides a plurality of development view images of the three-dimensional drawing B shown in the reference three-dimensional drawing display item 211 according to the instructions of the twisted position finding module 23. 3; 3a, 3b) may be further provided.

As will be described in more detail below, the user interface screen when a plurality of exploded view images of the three-dimensional drawing shown in the reference three-dimensional drawing display item 211 detects an event signal for selecting the development view selection item 3. It may be provided through a separate screen window overlapping the image.

According to a preferred embodiment, the reference stereoscopic display item 211 includes learning reference information 211a-regarding a specific stereoscopic shape (for example, a cube B) selected through the user interface screen 2a shown in FIG. 2 described above. 1, 211a-2, 211a-3, 211a-4, 211a-5, 211a-6, 211a-7, 211a-8, 211b'-1). For example, the learning reference information 211a-1, 211a-2, 211a-3, 211a-4, 211a-5, 211a-6, 211a-7, 211a-8, and 211b regarding the specific solid figure (B). '-1) is arbitrary reference symbol information (hereinafter sometimes referred to as reference vertex information) given to each vertex constituting the specific solid figure B (211a-1, 211a-2, 211a-3). , 211a-4, 211a-5, 211a-6, 211a-7, and 211a-8) and reference line information 211b'-1 for finding a predetermined twisted position. Here, learning reference information (ie, reference vertex information and reference line segment information) assigned to the specific solid figure B (211a-1, 211a-2, 211a-3, 211a-4, 211a-5, 211a-6) , 211a-7, 211a-8, and 211b'-1 serve as a reference for inputting a twisted position of the corresponding solid figure B on the developed image 212a '' shown through the developed pattern learning item 212. .

According to a preferred embodiment, an exploded view learning item 212 includes a predetermined developed view image 212a '' relating to the specific stereogram B, and the predetermined developed image 212a '' displays the reference stereogram. Learning criterion information about the specific solid figure B represented through the item 211 (for example, reference vertex information which is symbol information for each vertex and reference segment information for finding a twisted position connecting two predetermined vertices) Information 212a ''-1, 212a consistent with (211a-1, 211a-2, 211a-3, 211a-4, 211a-5, 211a-6, 211a-7, 211a-8, 211b'-1) '' -2, 212a ''-3, 212a ''-4, LC) are partially given.

According to a preferred embodiment, when the processor unit 30 detects a touch event signal for the line segment input virtual button item 214 according to the instruction of the twisted position finder module 23, the processor unit 30 receives the developed pattern learning item 212. Switch the developed view images 212a '', 212b '', and 212c '' to a line segment input state (i.e., active state) (FIGS. 5B-5G), and once again to the line segment input virtual button item 214. In response to detecting a touch event signal, the scene image 212a ″ displayed through the scene learning item 212 is switched to a state where a line segment cannot be input (that is, in an inactive state) (FIG. 5A).

According to a preferred embodiment, the exploded view selection item 3 shows a plurality of exploded view images about a specific solid figure (for example, a cube B) selected through the user interface screen 2a shown in FIG. 2 described above. Accordingly, the learner may be configured to select a specific scene image among the plurality of scene images. For example, when detecting a touch event signal for the virtual button 3a that activates the exploded view selection item 3, the processor unit 30 according to the instruction of the twisted position finding module 23, the specific stereoscopic figure. Multiple development image (3b-1, 3b-2, 3b-3, 3b-4, 3b-5, 3b-6, 3b-7, 3b-8, 3b-9, 3b-10) for (B) It is possible to provide a preview screen window (3b) of a narrow list of (see Fig. 5c).

For example, a plurality of developed image 3b-1, 3b-2, 3b-3, 3b-4, 3b-5, 3b-6, 3b-7, 3b-8, for the specific stereogram (B) When detecting a touch event signal for a specific development image (eg, development image 3b-5) in 3b-9 and 3b-10, the processor unit 30 instructs instructions of the twisted position finding module 23. As a result, an operation of converting the development image 212a ″ shown in the development training item 212 into the development image 3b-5 in which the touch event signal is detected may be performed (see FIG. 5D).

Now, an example of a processing algorithm of the processor unit 30 according to the instruction of the twisted position finding module 23 will be described.

The processor unit 30 detects a touch event for the line segment input virtual button item 214 according to the instruction of the twisted position finding module 23, and (b) the line segment input virtual button item 214. (C) detecting the first vertex touch event for the exploded view image 212b '' provided in the exploration study item 212, and (d) Determining whether or not a vertex in which the first vertex touch event has occurred constitutes a twisted positional relationship with the reference line information 211b'-1 provided in the reference stereoscopic display item 211, and (e) the Activating a vertex when the vertex in which the first vertex touch event occurs has a twisted positional relationship with the reference line information 211b'-1 provided in the reference stereoscopic display item 211; and (f) learning a developed view. Deployment provided for item 212 Detecting a second vertex touch event with respect to the image 212b ", and (g) the vertex at which the second vertex touch event occurred, the reference line segment information 211b'- provided in the reference stereoscopic display item 211; In the case of configuring a twisted position relationship with 1), a processing operation of generating a line segment connecting the vertex of the first vertex touch event and the vertex of the second vertex touch event may be performed (FIG. 5F).

In one embodiment, the processor unit 30, according to the instructions of the twisted position finding module 23, after the step (g), the reference line segment information 211b'-1 provided in the reference stereoscopic display item 211. The operation of determining whether or not the line segments in the twisted position and are all displayed on the developed view image 212b ″.

For example, the processor unit 30 develops a line segment in a twisted position with the reference line segment information 211b'-1 provided in the reference stereoscopic display item 211 according to the instruction of the twisted position finding module 23. If it is determined that all of the images are displayed on the image 212b '', the process of automatically converting the development image 212b '' (see FIG. 5F) into a development image 212c '' (see FIG. 5G) of another shape. You can perform the operation.

Accordingly, the learner may repeatedly perform the location-finding learning process twisted on various developments with respect to the three-dimensional figure selected by the learner.

In addition, when the application unit 20 detects an event signal for selecting the plane search learning process virtual button 40 among the virtual buttons 10 to 70, the application unit 20 executes an instruction of the plane search module 24. The planar finder module 24 may include instructions to assist a user to perform the planar finder learning process 40 for a particular solid figure B, as shown, for example, in FIGS. 6A-6E. have.

6A to 6E, the processor unit 30 displays the reference stereoscopic display item 211, the exploded view learning item 212, and the text input virtual button item 215 according to the instructions of the planar search module 24. Provides a user interface screen including). In addition, the processor unit 30 may provide, according to the instructions of the planar search module 24, a development plan selection item (3; 3a), which provides a plurality of development view images of the stereogram shown in the reference stereoscopic display item 211. 3b) may be further provided.

As will be described in more detail below, the user interface screen when a plurality of exploded view images of the three-dimensional drawing shown in the reference three-dimensional drawing display item 211 detects an event signal for selecting the development view selection item 3. It may be provided through a separate screen window overlapping the image.

According to a preferred embodiment, the reference stereoscopic display item 211 includes learning reference information 211a-regarding a specific stereoscopic shape (for example, a cube B) selected through the user interface screen 2a shown in FIG. 2 described above. 1, 211a-2, 211a-3, 211a-4, 211a-5, 211a-6, 211a-7, 211a-8, 211c-1, 211c-2, 211c-3, 211c-4). . For example, the learning reference information 211a-1, 211a-2, 211a-3, 211a-4, 211a-5, 211a-6, 211a-7, 211a-8, 211c about the specific solid figure (B). -1, 211c-2, 211c-3, and 211c-4 include arbitrary reference symbol information (hereinafter, sometimes referred to as reference vertex information) given to each vertex constituting the specific solid figure B ( 211a-1, 211a-2, 211a-3, 211a-4, 211a-5, 211a-6, 211a-7, and 211a-8 and text information on a predetermined plane (hereinafter referred to as reference text information) (211c-1, 211c-2, 211c-3, 211c-4). Here, the learning reference information (ie, reference vertex information and reference text information) assigned to the specific solid figure B (211a-1, 211a-2, 211a-3, 211a-4, 211a-5, 211a-6) , 211a-7, 211a-8, 211c-1, 211c-2, 211c-3, and 211c-4, on the scene images 212a '' 'and 212b' '' that appear through the scene learning item 212. It becomes a reference for inputting the text of the corresponding three-dimensional figure (B).

According to a preferred embodiment, the exploded view learning item 212 includes a predetermined developed image 212a '' 'for the specific solid figure B, and the predetermined developed image 212a' '' includes the reference stereoscopic image. Learning reference information (e.g., reference vertex information that is symbol information for each vertex and reference text information that is text information on a predetermined plane) related to the specific three-dimensional figure B displayed through the graphic display item 211 (211a-). 1, 211a-2, 211a-3, 211a-4, 211a-5, 211a-6, 211a-7, 211a-8, 211c-1, 211c-2, 211c-3, 211c-4) (212a '' '-1, 212a' ''-2, 212a '' '-3, 212a' ''-4, TC) are partially given.

According to a preferred embodiment, the text input virtual button item 215 may be configured to include a plurality of text images that can be moved in a dragging manner.

According to a preferred embodiment, the exploded view selection item 3 shows a plurality of exploded view images about a specific solid figure (for example, a cube B) selected through the user interface screen 2a shown in FIG. 2 described above. Accordingly, the learner may be configured to select a specific scene image among the plurality of scene images.

For example, when detecting a touch event signal for the virtual button 3a for activating the exploded view selection item 3, the processor unit 30 according to the instruction of the plane finder module 24, the specific stereoscopic figure ( Multiple development images (3b-1, 3b-2, 3b-3, 3b-4, 3b-5, 3b-6, 3b-7, 3b-8, 3b-9, 3b-10) for B) It is possible to provide a preview screen window 3b with a narrow list (see FIG. 6B).

For example, a plurality of developed image 3b-1, 3b-2, 3b-3, 3b-4, 3b-5, 3b-6, 3b-7, 3b-8, for the specific stereogram (B) When detecting a touch event signal with respect to a specific development image (eg, development image 3b-5) in 3b-9 and 3b-10, the processor unit 30 transmits an instruction to the instruction of the edge finder module 21. Accordingly, an operation of converting the development image 212a '' 'shown in the development training item 212 into the development image 3b-5 in which the touch event signal is detected may be performed.

Now, an example of a processing algorithm of the processor unit 30 according to the instruction of the plane finder module 24 will be described.

The processor unit 30 detects a touch and drag event for a specific text image in the text input virtual button item 215 according to the instruction of the plane finder module 24. Moving the text image from the start position to the end position; and (b) the planar reference information 211c-1, 211c-2, wherein the end position of the moved specific text image is provided in the reference stereoscopic display item 211. 211c-3, 211c-4), and (c) the reference text information 211c-1 in which the destination position of the moved specific text image is provided in the reference stereoscopic display item 211. , 211c-2, 211c-3, and 211c-4) may perform the processing operation of displaying the specific text image at the destination position.

According to an instruction of the plane finder module 24, the processor unit 30 determines that the destination position of the moved specific text image is the reference stereoscopic display item 211 as a result of the determination in step (b). If the reference text information 211c-1, 211c-2, 211c-3, and 211c-4 provided in FIG. 2 does not match, a processing operation for destroying the specific text image can be performed.

Further, in one embodiment, the processor unit 30, according to the instructions of the plane search module 24, after the step (c), the reference text information 211c-1, provided in the reference stereoscopic display item 211, The operation of determining whether 211c-2, 211c-3, and 211c-4 are all displayed on the development image 212a '' 'provided in the development training item 212 may be performed.

For example, the processor unit 30 may refer to the reference text information 211c-1, 211c-2, 211c-3, and 211c-provided by the reference stereoscopic display item 211 according to the instruction of the plane search module 24. If 4) is determined to be displayed on all of the development image 212a '' 'provided in the development diagram learning item 212, the development image 212a' '' (see FIG. 6D) is a development image 212b of another shape. '' '(See FIG. 6E) can be performed automatically.

Accordingly, the learner may repeat the planar search learning process on various developed views with respect to the three-dimensional figure selected by the learner.

In addition, when the application unit 20 detects an event signal for selecting the outer area calculation learning process virtual button 50 among the virtual buttons 10 to 70, the application unit 20 executes an instruction of the outer area calculation module 25. . The outer surface calculation module 25 includes instructions for assisting a user to perform the outer surface calculation learning process 50 for a specific solid figure B, as shown, for example, in FIGS. 7A-7C. can do.

Referring to FIGS. 7A to 7, the processor unit 30 may develop a learning plan item 212, a virtual ruler item 216, and a numeric / unit input virtual button item according to the instructions of the outer area calculation module 25. A user interface screen including 217 is provided. In addition, the processor unit 30 may further provide development view selection items 3 (3a and 3b) that provide a plurality of development view images according to the instructions of the surface area calculation module 25.

As illustrated in FIG. 7B, when detecting an event signal for selecting the development view selection item 3, the plurality of development view images may be provided through a separate screen window overlapping the user interface screen.

According to a preferred embodiment, the exploded view learning item 212 includes a predetermined exploded view image 212B relating to a specific solid figure B, an opening parenthesis to assist in inputting a width and a unit of measurement of the developed view image 212B. An empty space area 212A is included between the closing parenthesis.

According to a preferred embodiment, the virtual ruler item 216 includes an image of a ruler shape which can be moved in a touch and drag manner.

According to a preferred embodiment, the number / unit input virtual button item 217 includes a predetermined number of numerical images and unit of measure images for width.

According to a preferred embodiment, when touching a predetermined numeric image or unit of measure image within numeric / unit input virtual button item 217, the numeric image or unit of measure image is placed in the blank area 212A between the opening and closing parentheses. It can be configured to appear.

According to a preferred embodiment, the processor unit 30 according to the instructions of the surface area calculating module 25, (a) whether the width value and the unit of measurement input in the blank area 212A correspond to the development image 215B '. And (b) if the width value and measurement unit input to the blank area 212A match the width value and measurement unit of the development image 212B, the development image 212B (Fig. 7b) may be automatically converted into a different shape of the developed view image 212B '(see FIG. 7C).

Accordingly, the learner can repeatedly perform the surface area calculation learning process on various developments for the three-dimensional figure selected by the learner.

In addition, when the application unit 20 detects an event signal for selecting the volume calculation learning process virtual button 60 among the virtual buttons 10 to 70, the application unit 20 executes an instruction of the volume calculation module 26. The volume calculation module 26 may include instructions to assist the user to perform the volume calculation learning process 60 for a particular solid figure B, for example as shown in FIGS. 8A-8C. have.

8A to 8C, the processor unit 30 may include a volume learning item 218, a volume filling virtual button item 219, and a number / unit input virtual button according to the instructions of the volume calculating module 26. A user interface screen including item 217 is provided.

According to a preferred embodiment, the number / unit input virtual button item 217 includes a predetermined number of numerical images and unit of measure images for width. For example, if you touch a given numeric image or unit of measure image within numeric / unit input virtual button item 217, that numeric image or unit of measure image appears in the blank area 218A between the opening and closing parentheses. Can be configured.

According to a preferred embodiment, the volume learning item 218 supports input of an image 218B having contents filled in a specific solid figure (B) and a volume and a unit of measurement of the contents filled in the specific solid figure (B). A blank area 218A is included between the opening and closing parentheses.

According to a preferred embodiment, the volume fill virtual button item 219 is configured to increase or decrease the contents of the three-dimensional figure B in the volume learning item 218 each time the button item 219 image is touched once. Can be. For example, FIG. 8A shows the contents of the first three-dimensional figure B (width 5cm, height 5cm, height 1cm), and in FIG. 8B, when the volume filling virtual button item 219 is first touched. Contents (5 cm, 5 cm, 2 cm) are shown, and the content (5 cm, 5 cm, 4 cm, height) when the volume-filling virtual button item 219 is touched for the third time in FIG. 8C. ) Is shown.

According to a preferred embodiment, the processor unit 30, according to the instructions of the volume calculation module 26, (a) a three-dimensional figure in which the volume value and the unit of measurement input in the blank area 218A are provided in the volume learning item 218. Determining whether the volume value and the unit of measurement of the contents of (B) are matched, and (b) the volume figure and the unit of measurement input to the blank area 218A are provided in the volume learning item 218. If the volume value and the unit of measurement of the content of (B) is matched, a processing operation for automatically converting the volume of the content of the three-dimensional figure (B) provided in the volume learning item 218 to another volume may be performed.

Accordingly, the learner can repeat the volume learning process while variously changing the contents of the three-dimensional figure selected by the learner.

In addition, when the application unit 20 detects an event signal for selecting the rotating body learning process virtual button 70 among the virtual buttons 10 to 70, the application unit 20 executes an instruction of the rotating body drawing module 27. The rotating body drawing module 27 may allow the user to perform the rotating body learning process 70 for a specific figure A ', B', or C ', as shown in FIGS. 9A to 9E, for example. It may contain instructions that support it.

Referring to FIGS. 9A to 9E, the processor unit 30, according to the instructions of the rotating body drawing module 27, draws a rotating body learning item 300, a figure selecting virtual button item 310, and a command input virtual object. A user interface screen including a button item 320 is provided.

According to a preferred embodiment, the rotating body drawing learning item 300 includes a motor-shaped image 300a.

According to a preferred embodiment, the figure selection virtual button item 310 includes images of various planar figures rotatable about an axis.

According to a preferred embodiment, the command input virtual button item 320 includes a rotate command 321, a view command 322 from above, a view command 323 from the front, a section view command 324, a free view command 325, And virtual button images capable of entering a rotation termination command 326.

For example, as illustrated in FIG. 9B, a learner generates a touch input signal for selecting a rectangular shape B ′ from the figure selection virtual button item 310 and drags the rectangular shape B ′ by a dragging method. In the case of being located in the rotating body drawing learning item 300, the shaft portion of the motor-shaped image 300a and the shaft portion of the quadrangular shape B ′ may be coupled to each other to form a shape such as 300b. Subsequently, as shown in FIG. 9C, when the learner touches the rotate button 321 in the command input virtual button item 320, the motor is driven so that the rectangular figure B ′ is rotated 300C thereof. It can be configured to). Subsequently, as shown in FIG. 9D, when the learner touches the view button 322 from the top of the command input virtual button item 320, the position of the motor is rotated so that the rotor 300c is viewed from above (300d). ) May be shown. Similarly, when the learner touches the front view button 322 in the command input virtual button item 320, the position of the motor may be rotated to show the shape of the rotating body 300c as viewed from the front.

In addition, as illustrated in FIG. 9E, when the learner touches the cross-sectional view button 324 in the command input virtual button item 320, the learner selects a cross section 324a bearing the rotation axis and a cross section 324b perpendicular to the rotation axis. It can provide a menu item, and if the user touches the cross section (324a) bearing the rotation axis shows an image 300e of the cross section bearing the rotation axis about the rotating body (300c) (Fig. 9E), If the user touches an item of the cross section 324b perpendicular to the rotation axis, it may be configured to show an image 300f of the cross section perpendicular to the rotation axis with respect to the rotating body 300c.

In particular, since the command input virtual button item 320 of the apparatus 1 according to the present invention includes a free view command button 325, as shown in FIG. 9G, the learner may select the free view command button 325. After touch, drag the rotating body image 300g in the rotating body drawing learning item 300 in a horizontal direction or up and down direction to rotate the rotating body image 300e on the X, Y, or Z axis. The operation of rotating within the range of 0 ° to 360 ° may be performed. Accordingly, the learner can observe the rotating body image in the desired direction.

Lastly, when the learner touches the end-rotation command button 326, the image in the rotating body drawing learning item 300 returns to the state of FIG. 9B again.

Corner finding module 21, line drawing module 22, twisted position finding module 23, planar finding module 24, surface calculating module 25 applied to three-dimensional figure learning electronic device 1 according to the present invention The volume calculation module 26 and the rotating body drawing module 27 may be pre-mounted in the electronic device 1 or may be stored by downloading through a network.

In addition, the edge finder module 21, the line drawing module 22, the twisted position finder module 23, the plane finder module 24, the surface calculation module applied to the three-dimensional figure learning electronic device 1 according to the present invention ( 25, the volume calculation module 26, the rotating body drawing module 27 may be recorded on a computer-readable recording medium. Examples of such computer-readable recording media include ROM, RAM, CD-ROM, magnetic tape, floppy disk, optical data storage, and the like, as well as being implemented in the form of a carrier wave (e.g., transmission over the Internet) . The computer-readable recording medium may also be distributed over a networked computer system so that computer readable code in a distributed manner may be stored and executed. In addition, functional programs, codes, and code segments for implementing the present embodiment can be easily inferred by programmers in the technical field to which the present embodiment belongs.

In addition, the present invention is not necessarily limited to these embodiments, as long as all the constituent elements constituting the embodiment of the present invention are described as being combined into one operation. That is, within the scope of the present invention, all of the components may be selectively coupled to one or more of them. In addition, although all of the components may be implemented as one independent hardware, some or all of the components may be selectively combined to provide a program module that performs some or all of the functions in one or a plurality of hardware As shown in FIG.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or essential characteristics thereof. . Therefore, the embodiments disclosed in the present invention are intended to illustrate rather than limit the scope of the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments. The scope of protection of the present invention should be construed according to the following claims, and all technical ideas within the scope of equivalents should be construed as falling within the scope of the present invention.

1: electronic device 10: touch screen unit
20: application unit 21: corner finder module
22: Drawing module 23: Twisting module
24: Plane Finding Module 25: Surface Calculation Module
26: Volume Calculation Module 27: Rotating Body Drawing Module

Claims (10)

An electronic device providing a stereoscopic learning function,
A touch screen unit 10 for detecting a touch gesture on an object displayed on a display screen and generating an electric signal corresponding to the touch gesture;
An application unit 20 comprising a series of instructions for instructing the electronic device to perform a processing operation corresponding to the touch gesture in response to a touch gesture transmitted from the touch screen unit 10 in the form of an electrical signal. Finding the twisted position about the 3D shape selected by the edge finder module consisting of an algorithm for advancing the corner finding learning about the user-selected solid shape, an algorithm for advancing the line drawing learning about the user-selected solid figure; Twisted position finder module composed of algorithm for progressing learning, Planar finder module composed of algorithm for progressing learning the stereoscopic figure selected by the user, and Algorithm for advancing the calculation of the surface area of the stereoscopic selected by the user. Configured One of the volume calculation module is composed of an outer area calculation module, a volume calculation module consisting of an algorithm for advancing a volume calculation learning about a user-selected solid figure, and a rotating object drawing module including an algorithm for advancing a rotating object drawing learning for a user-selected floor plan. The application unit 20, including the above module;
A processor unit 30 for executing the application unit 20; And
It includes a storage unit 40 for storing the data processed by the processor unit 30,
The corner finder module, the processor unit 30,
(a) In response to detecting a touch and drag event for a specific symbol image in the symbol input virtual button item 213 configured to select a symbol, the specific symbol image is detected as a start position of the touch and drag event. Moving from to a destination position,
(b) whether the end position of the shifted particular symbol image is an empty space region between the opening and closing parentheses corresponding to any vertex included in the development image provided by the development plan learning item 212. Determining whether or not,
(c) the reference stereogram display item 211 configured to provide learning reference information when the destination position of the moved specific sign image is a blank area between the opening and closing parentheses. Determining whether the vertex information (211a-1, 211a-2, 211a-3, 211a-4, 211a-5, 211a-6, 211a-7, and 211a-8) provided by
(d) The reference vertex information 211a-1, 211a-2, 211a-3, 211a-4, 211a-5, and 211a-6, wherein the specific symbol image moved is provided in the reference stereoscopic display item 211. And 211a-7, 211a-8), instructions for instructing a processing operation of displaying the specific symbol image in the blank area between the opening and closing parentheses. An electronic device providing a shape learning function. delete The method according to claim 1,
The scribing module causes the processor unit 30 to
(a1) detecting a touch event for a line segment input virtual button item 214 that enables line segment input for the scene image provided by a scene study item 212 configured to display a scene image selected by the user;
(b1) indicating an indication that the line segment input virtual button item 214 is in an active state;
(c1) detecting a first vertex touch event relating to the scene image provided in the scene learning item 212;
(d1) any one of the reference line segment information 211b-1, 211b-2, and 211b-3 provided in the reference stereoscopic display item 211 configured to provide learning reference information with the vertex at which the first vertex touch event occurs. Determining whether a vertex meets the reference segment of;
(e1) activating a vertex when the vertex where the first vertex touch event is a vertex corresponding to any one of the reference line segment information 211b-1, 211b-2, and 211b-3; ,
(f1) detecting a second vertex touch event relating to the scene image provided in the scene learning item 212;
(g1) a line segment connecting the vertex of the second vertex touch event and the vertex of the first vertex touch event is one of the reference line segments information 211b-1, 211b-2, and 211b-3. And an instruction for performing a processing operation of displaying a line segment connecting the vertex of the second vertex touch event and the vertex of the first vertex touch event on the developed image. An electronic device providing a stereoscopic learning function. The method according to claim 1,
The twisted position finding module causes the processor unit 30 to
(a1) detecting a touch event for a line segment input virtual button item 214 that enables line segment input for the scene image provided by a scene study item 212 configured to display a scene image selected by the user;
(b1) indicating an indication that the line segment input virtual button item 214 is in an active state;
(c1) detecting a first vertex touch event relating to the scene image provided in the scene learning item 212;
(d1) whether or not a vertex in which the first vertex touch event occurs forms a twisted positional relationship with the reference line segment information 211b'-1 provided in the reference solid figure display item 211 configured to provide learning reference information. Determining;
(e1) activating a vertex when the vertex at which the first vertex touch event occurs is configured to form a line segment having a twisted positional relationship with the reference line segment information 211b'-1;
(f1) detecting a second vertex touch event relating to the scene image provided in the scene learning item 212;
(g1) when a line segment connecting the vertex of the second vertex touch event and the vertex of the first vertex touch event forms a twisted position relationship with the line segment information 211b'-1, the second vertex touch And an instruction for performing a processing operation of displaying a line segment connecting the vertex of the event and the vertex of the first vertex touch event on the development image. Device. The method according to claim 1,
The plane finder module causes the processor unit 30 to
(a1) In response to detecting a touch and drag event for a specific text image in the text input virtual button item 215 configured to select text, the specific text image is detected as a start position of the touch and drag event. Moving from to a destination position,
(b1) the reference text information 211c-1, 211c-2, 211c-3, and 211c-provided that the destination position of the moved specific text image is provided in the reference stereoscopic display item 211 configured to provide learning reference information. Determining whether it is in accordance with 4),
(c1) the destination position of the shifted specific text image corresponds to the learning reference information 211c-1, 211c-2, 211c-3, and 211c-4 provided in the reference stereoscopic display item 211. And instructing to perform a processing operation of displaying the specific text image at the destination position. The method according to claim 1,
The outer surface calculation module causes the processor unit 30 to
A scene learning item 212 configured to represent a user selected scene image, a virtual child item 216 configured to display a movable ruler image, and a numeric / unit input virtual configured to select a number or unit of measure. And an instruction for instructing the touch screen unit to provide a user interface screen including a button item 217 to the touch screen unit. The method according to claim 1,
The volume calculation module, the processor unit 30,
Select a volume learning item 218 configured to represent a stereoscopic image with contents, a volume fill virtual button item 219 configured to adjust the volume of the contents in the stereoscopic image, and a number or unit of measurement And an instruction for instructing the touch screen unit to provide a user interface screen including a numeric / unit input virtual button item (217). The method according to claim 1,
The rotating body drawing module causes the processor unit 30 to
Rotating drawing learning item 300 configured to display an image of a planar shape selected by a user or an image of a rotating body generated when the planar shape is continuously rotated about a rotation axis, and any one of a plurality of planar shapes Various operation commands can be input to the figure selection virtual button item 310 configured to be selected by the user, and the planar image or the image of the rotating body shown in the drawing drawing training item 300. And an instruction for instructing the touch screen unit to provide a user interface screen including a command input virtual button item 320 configured to be provided. The method of claim 8,
The command input virtual button item 320 may include a rotate command button 321, a view command button 322 from above, a front view command button 323, a cross-sectional view command button 324, and a free view command button 325. And an end command button 325 for rotating the electronic device. The method of claim 9,
The section view command button (324) includes a section view command button (324a) having a rotation axis and a section view command button (324b) perpendicular to the axis of rotation.

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