CN112837563A - Intelligent multimedia teaching system for economic management - Google Patents
Intelligent multimedia teaching system for economic management Download PDFInfo
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- CN112837563A CN112837563A CN202110065118.2A CN202110065118A CN112837563A CN 112837563 A CN112837563 A CN 112837563A CN 202110065118 A CN202110065118 A CN 202110065118A CN 112837563 A CN112837563 A CN 112837563A
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- 239000000428 dust Substances 0.000 claims description 22
- 238000013479 data entry Methods 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 5
- 230000007246 mechanism Effects 0.000 claims description 5
- 238000013461 design Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 abstract description 30
- 238000000034 method Methods 0.000 abstract description 15
- 230000008569 process Effects 0.000 abstract description 14
- 230000008859 change Effects 0.000 abstract description 9
- 230000007547 defect Effects 0.000 abstract description 5
- 230000002457 bidirectional effect Effects 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000003086 colorant Substances 0.000 description 2
- 238000010835 comparative analysis Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000012552 review Methods 0.000 description 2
- 238000012549 training Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000010405 clearance mechanism Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
- B43L1/04—Blackboards
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L21/00—Blackboard or slate cleaning devices
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B19/00—Teaching not covered by other main groups of this subclass
- G09B19/18—Book-keeping or economics
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Abstract
The invention discloses an intelligent multimedia teaching system for economic management, which comprises a plate, wherein the plate internally comprises a control center, an economic teaching module and an economic management science database, the plate is internally provided with a containing cavity, and the plate is connected with a first blackboard and a first electronic display screen in a sliding manner. According to the invention, the defect of single function of the traditional teaching blackboard is overcome by arranging the plate, the first demonstration area, the second demonstration area and the third demonstration area are arranged in the plate accommodating cavity, so that economic data in the economic management teaching process can be displayed in a three-dimensional manner, a column diagram, a dot diagram or a pie diagram is selected for demonstration according to the economic data to be displayed, the change condition of the economic data can be displayed more vividly, meanwhile, only the relevant diagram needs to be moved for modifying the diagram, and the phenomenon that the diagram is difficult to modify in the traditional graphic representation process is solved.
Description
Technical Field
The invention relates to the technical field of teaching, in particular to an intelligent multimedia teaching system for economic management.
Background
The multimedia teaching is that in the teaching process, according to the characteristics of a teaching target and a teaching object, modern teaching media are reasonably selected and applied through teaching design and are organically combined with the traditional teaching means to jointly participate in the whole teaching process, various media information acts on students to form a reasonable teaching process structure, the optimized teaching effect is achieved, related economic data are often involved in the economic management teaching process, and the data are usually displayed by using related graphs for more specifically displaying the change of the economic data.
In the process of economic management teaching, when the data are represented by the graphs, the graphs are drawn on the blackboard by directly using chalks, when one data needs to be modified, wrong points or lines need to be erased by using a blackboard eraser, in the erasing process, the graphs which need to be changed are difficult to remove due to the fact that related images are closely connected together, meanwhile, the change of the economic data cannot be visually displayed through a plane graph simply, so that the learning efficiency of students is low, meanwhile, in the economic teaching process, the economic data cannot be divided according to economic problems with different difficulty degrees, so that the learning stages of the students are disordered, and the problem of low learning efficiency of the students is caused.
Disclosure of Invention
The invention aims to solve the defect of low teaching efficiency of economic teaching in the prior art, and provides an intelligent multimedia teaching system for economic management.
In order to achieve the purpose, the invention adopts the following technical scheme:
an intelligent multimedia teaching system for economic management comprises a plate, wherein the plate comprises a control center, an economic teaching module and an economic management science database, a containing cavity is arranged in the plate, a first blackboard and a first electronic display screen are slidably connected onto the plate, a bidirectional threaded rod is rotatably connected in the plate, the first blackboard and the first electronic display screen are sleeved on the bidirectional threaded rod in a threaded manner, the containing cavity comprises a first demonstration area, a second demonstration area and a third demonstration area, a plurality of cylinders are slidably connected in the first demonstration area, a fixing plate is fixedly connected in the containing cavity, a plurality of first threaded pipes are rotatably connected in the fixing plate, sleeves are fixedly sleeved on the first threaded pipes, the first threaded pipes extend into the first demonstration area and are slidably connected with the first demonstration area, the cylinder screw thread cup joints on first screwed pipe, install the magnetic sheet on the second demonstration district, a plurality of magnetic paths have been placed on the magnetic sheet, a plurality of pie pieces of inside fixedly connected with in third demonstration district, the inside of pie piece is equipped with the pie chamber, the inside sliding connection in pie chamber has the catch bar, the spacing chamber of inside fixedly connected with second in third demonstration district, the inside fixed mounting in the spacing chamber of second has second electronic display screen, the inside in second demonstration district is equipped with clearance mechanism.
Preferably, clear away the mechanism include with second demonstration district fixed connection's first spacing chamber, the inside fixed mounting in first spacing chamber has the second blackboard, the fixed standing groove that is equipped with in side in first spacing chamber, the inside sliding connection of standing groove has the slider, the side sliding connection of standing groove has the touch multitouch, the touch multitouch is the arc design, the touch multitouch extend to the inside in first spacing chamber and with first spacing chamber sliding connection, the blackboard eraser has been placed to the inside of standing groove, the inside in first spacing chamber is rotated and is connected with the second screwed pipe, second screwed pipe screw thread cup joints on the touch multitouch, the screw has cup jointed on the second screwed pipe and has promoted the piece, promote piece and first spacing chamber sliding connection.
Preferably, a plurality of the cake-shaped blocks form an annular shape, a fixed block is fixedly connected to the center of the annular shape, a plurality of limiting openings are formed in the fixed block, and the push rod is rotatably connected with the fixed block through the corresponding limiting openings.
Preferably, the end parts of the first blackboard and the first electronic display screen, which are located at the outer side of the board block, are respectively and fixedly provided with a handle, the inside of the first demonstration area is fixedly provided with a first scale plate, and the inside of the second demonstration area is fixedly provided with a second scale plate.
Preferably, a plurality of dust outlets are formed in the first limiting cavity, a plurality of dust collecting boxes are clamped at the bottom of the first limiting cavity, and the dust collecting boxes are located right below the corresponding dust outlets.
Preferably, the control center is in signal connection with the economic teaching module and the economic management database respectively, the plate comprises a data entry module, a data query module, an economic analysis module, a comparison analysis module, an intelligent screen recording module and a continuous teaching module, the control center is in signal connection with the data entry module, the data query module, the economic analysis module, the comparison analysis module, the intelligent screen recording module and the continuous teaching module respectively, the data entry module is in signal connection with the data query module, the data query module is in signal connection with the economic analysis module, the economic analysis module is in signal connection with the comparison analysis module, the comparison analysis module is in signal connection with the intelligent screen recording module, and the intelligent screen recording module is in signal connection with the continuous teaching module.
Preferably, the data entry module includes voice input unit and text input unit, the data inquiry module includes degree of difficulty detecting element and content matching unit, economic analysis module includes the video explanation unit, the contrastive analysis module includes basic knowledge contrast unit and data contrast unit, intelligence record screen module gathers the module including the demonstration result of teaching, control center gather the module between the module with voice input unit and, text input unit, degree of difficulty detecting element, content matching unit, video explanation unit, basic knowledge contrast unit, data contrast unit and the demonstration result of teaching respectively, type module, data inquiry module, economic analysis module, contrastive analysis module, intelligence record screen module and continue teaching module respectively with economic teaching module between signal connection.
Preferably, the control center is in signal connection with the first electronic display screen and the second electronic display screen.
Compared with the prior art, the invention has the beneficial effects that:
1. in the invention, the defect of single function of the traditional teaching blackboard is overcome by arranging the plate, the first demonstration area, the second demonstration area and the third demonstration area are arranged in the plate accommodating cavity, the economic data in the economic management teaching process can be displayed in a three-dimensional manner, a cylindrical diagram, a dot diagram or a pie diagram is selected for demonstration according to the economic data to be displayed, the change condition of the economic data can be displayed more vividly, meanwhile, the diagram modification only needs to be carried out by moving related diagrams, the phenomenon that the diagram is difficult to modify in the traditional diagram representation process is solved, the displayed data can be stored until the next manual change, the phenomenon similar to the diagram drawn by using chalk is avoided, the mistaken erasing condition in the class is avoided, and the cylindrical diagram, the dot diagram and the pie diagram are represented in a three-dimensional manner, compared with a plane graph, the method can be understood more easily, so that the learning efficiency of students is improved, and the understanding of the students on the change of economic data is deepened.
2. Through the setting of degree of difficulty detecting element and content matching unit, can be in the classroom of economics teaching, inquire the case that is close with the reality problem degree of difficulty, thereby deepen student's study training, promote the teaching efficiency and the teaching quality of teaching, carry out further study to the course of explanation through the video explanation unit, can detect teaching course degree of difficulty grade through the degree of difficulty detecting element, thereby can further promote the teaching grade, traditional teaching course search has been solved, can't judge the teaching degree of difficulty fast, lead to the problem that teaching efficiency is low, record the screen module through intelligence, can record the content of teaching blackboard-writing, thereby be convenient for the student to review after class.
3. Through the cooperation use of promotion piece and touch multitouch, when placing the blackboard eraser, can further drive and promote the piece and clear away the dust that the chalk dropped in first spacing intracavity to reduce the drawback that first spacing intracavity dust is difficult to get rid of.
4. Through the setting in bag layer and pie chamber, add the water that has the colour in the inside in pie chamber, rotate the catch bar, can promote the water of pie intracavity portion to change the data that the pie chart showed, the volume that occupies through the water of different colours shows data, can promote the vividness of teaching, thereby promotes economic management and learns the quality of teaching.
Drawings
FIG. 1 is a schematic structural diagram of an intelligent multimedia teaching system for economic management according to the present invention;
FIG. 2 is a schematic structural diagram of an intelligent multimedia teaching system for economic management according to the present invention;
FIG. 3 is a schematic structural diagram of an intelligent multimedia teaching system for economic management according to the present invention;
FIG. 4 is a schematic structural diagram of an intelligent multimedia teaching system for economic management according to the present invention;
FIG. 5 is a schematic structural diagram of an intelligent multimedia teaching system for economic management according to the present invention;
FIG. 6 is a schematic structural diagram of an intelligent multimedia teaching system for economic management according to the present invention;
FIG. 7 is a schematic structural diagram of an intelligent multimedia teaching system for economic management according to the present invention;
FIG. 8 is a schematic structural diagram of an intelligent multimedia teaching system for economic management according to the present invention;
fig. 9 is a schematic structural diagram of an intelligent multimedia teaching system for economic management according to the present invention.
In the figure: the blackboard comprises a board block 1, a first blackboard block 2, a first electronic display screen 3, a containing cavity 4, a handle 5, a bidirectional threaded rod 6, a first demonstration area 7, a second demonstration area 8, a third demonstration area 9, a first scale plate 10, a second scale plate 11, a cylinder 12, a first limiting cavity 13, a second blackboard 14, a second limiting cavity 15, a second electronic display screen 16, a fixing plate 17, a cake-shaped block 18, a bag layer 19, a cake-shaped cavity 20, a push rod 21, a fixing block 22, a limiting opening 23, a first threaded pipe 24, a sleeve pipe 25, a placing groove 26, a blackboard eraser 27, a dust collection box 28, a push block 29, a dust outlet 30, a sliding block 31, a contact block 32, a second threaded pipe 33, a magnetic plate 34 and a magnetic block 35.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-9, an intelligent multimedia teaching system for economic management comprises a plate 1, the plate 1 comprises a control center, an economic teaching module and an economic management database, the plate 1 is internally provided with a cavity 4, the plate 1 is slidably connected with a first blackboard 2 and a first electronic display screen 3, the plate 1 is internally rotatably connected with a bidirectional threaded rod 6, the first blackboard 2 and the first electronic display screen 3 are sleeved on the bidirectional threaded rod 6 in a threaded manner, the first blackboard 2 and the first electronic display screen 3 can facilitate the daily teaching of economic teaching, the cavity 4 comprises a first demonstration area 7, a second demonstration area 8 and a third demonstration area 9, the defect of single function of the traditional teaching blackboard is overcome by arranging the plate 1, the first demonstration area 7, the second demonstration area 8 and the third demonstration area 9 are arranged in the cavity 4 of the plate 1, the economic data in the economic management science teaching process can be displayed in a three-dimensional mode, a cylindrical diagram, a dot diagram or a pie diagram is selected to be displayed according to the economic data to be displayed, the change condition of the economic data can be displayed more vividly, a plurality of cylinders 12 are connected to the inside of a first display area 7 in a sliding mode, a fixing plate 17 is fixedly connected to the inside of a containing cavity 4, a plurality of first threaded pipes 24 are rotatably connected to the inside of the fixing plate 17, sleeves 25 are fixedly sleeved on the first threaded pipes 24, the first threaded pipes 24 extend to the inside of the first display area 7 and are in sliding connection with the first display area 7, the cylinders 12 are in threaded sleeve connection with the first threaded pipes 24, a magnetic plate 34 is installed on a second display area 8, a plurality of magnetic blocks 35 are placed on the magnetic plate 34, a plurality of pie blocks 18 are fixedly connected to the inside of a third display area 9, a pie cavity 20 is arranged inside the pie block 18, pigment water with different colors is filled in the cake-shaped cavities 20, the cake-shaped cavities 20 are connected with a push rod 21 in a sliding manner, the inside of the third demonstration area 9 is fixedly connected with a second limit cavity 15, the inside of the second limit cavity 15 is fixedly provided with a second electronic display screen 16, the cake-shaped blocks 18 form an annular shape, the center of the annular shape is fixedly connected with a fixed block 22, the fixed block 22 is provided with a plurality of limit ports 23, the push rod 21 is rotatably connected with the fixed block 22 through the corresponding limit ports 23, the end parts of the first blackboard 2 and the first electronic display screen 3 which are positioned at the outer side of the plate 1 are respectively and fixedly provided with a handle 5, the inside of the first demonstration area 7 is fixedly provided with a first scale plate 10, the inside of the second demonstration area 8 is fixedly provided with a second scale plate 11, and compared with a cylindrical chart, a dot chart and a cake chart, the three-dimensional form representation can be more easily understood in a plane chart, therefore, the learning efficiency of the students is improved, and the understanding of the students on the change of the economic data is deepened.
The inside of the second demonstration area 8 is provided with a clearing mechanism, the clearing mechanism comprises a first limit cavity 13 fixedly connected with the second demonstration area 8, the inside of the first limit cavity 13 is fixedly provided with a second blackboard 14, the side surface of the first limit cavity 13 is fixedly provided with a placing groove 26, the inside of the placing groove 26 is slidably connected with a sliding block 31, the side surface of the placing groove 26 is slidably connected with a contact block 32, the contact block 32 is in an arc-shaped design, the contact block 32 extends into the inside of the first limit cavity 13 and is slidably connected with the first limit cavity 13, a blackboard eraser 27 is placed in the placing groove 26, the inside of the first limit cavity 13 is rotatably connected with a second threaded pipe 33, the second threaded pipe 33 is in threaded sleeve connection with the contact block 32, a pushing block 29 is in threaded sleeve connection with the second threaded pipe 33, the pushing block 29 is in sliding connection with the first limit cavity 13, the first limit cavity 13 is provided with a plurality of dust outlets 30, the bottom of the first limit cavity 13 is clamped with a plurality of dust collecting boxes, the dust collection box 28 is located right below the corresponding dust outlet 30, and the pushing block 29 and the contact block 32 are used in a matched mode, so that when the blackboard eraser 27 is placed, the pushing block 29 can be further driven to clear dust falling in the first limiting cavity 13, and the defect that the dust in the first limiting cavity 13 is difficult to remove is overcome.
The control center is respectively in signal connection with the economic teaching module and the economic management database, the plate 1 comprises a data input module, a data query module, an economic analysis module, a comparison analysis module, an intelligent screen recording module and a continuous teaching module, the control center is respectively in signal connection with the data input module, the data query module, the economic analysis module, the comparison analysis module, the intelligent screen recording module and the continuous teaching module, the data input module is in signal connection with the data query module, the data query module is in signal connection with the economic analysis module, the economic analysis module is in signal connection with the comparison analysis module, the comparison analysis module is in signal connection with the intelligent screen recording module, the intelligent screen recording module is in signal connection with the continuous teaching module, the data input module comprises a voice input unit and a character input unit, the data query module comprises a difficulty detection unit and a content matching unit, the economic analysis module comprises a video explanation unit, the comparative analysis module comprises a basic knowledge comparison unit and a data comparison unit, the intelligent screen recording module comprises a teaching demonstration result collection module, the control center is respectively in signal connection with the voice input unit, the character input unit, the difficulty detection unit, the content matching unit, the video explanation unit, the basic knowledge comparison unit, the data comparison unit and the teaching demonstration result collection module, the recording module, the data query module, the economic analysis module, the comparative analysis module, the intelligent screen recording module and the continuous teaching module are respectively in signal connection with the economic teaching module, the control center is in signal connection with the first electronic display screen 3 and the second electronic display screen 16, and cases close to difficulty of practical problems can be queried in a classroom of economic teaching through the arrangement of the difficulty detection unit and the content matching unit, thereby deepen student's study training, promote the teaching efficiency and the teaching quality of teaching, carry out further study through the course of video explanation unit to the explanation, can detect teaching course degree of difficulty level through the degree of difficulty detecting element, thereby can one step promote the teaching level, traditional teaching course search has been solved, can't the snap judgments teaching degree of difficulty, lead to the problem that teaching efficiency is low, record the screen module through intelligence, can record the content of teaching blackboard writing, thereby be convenient for the student to review after class.
The invention can be illustrated by the following operating modes:
when economic data are shown by a pie chart, a dot chart or a column chart, the handle 5 is pulled to drive the first blackboard 2 to move rightwards, the first blackboard 2 and the first electronic display screen 3 are sleeved on the bidirectional threaded rod 6 in a threaded manner, so that when the first blackboard 2 is pulled to move rightwards, the first electronic display screen 3 can be driven to move leftwards, the cavity 4 in the plate 1 is exposed, the interior of the cavity 4 is divided into a first demonstration area 7, a second demonstration area 8 and a third demonstration area 9, the first threaded pipe 24 fixedly connected with the sleeve pipe 25 is driven to rotate by rotating the sleeve pipe 25, the cylinder 12 is sleeved on the first threaded pipe 24 in a threaded manner, and the first threaded pipe 24 is connected with the first demonstration area 7 in a sliding manner, therefore, the sleeve pipe 25 can be rotated leftwards to control the cylinder 12 to slide upwards, the sleeve pipe 25 can be rotated rightwards to control the cylinder 12 to move downwards, thus, by rotating the sleeve 25, the length of the cylinder 12 exposed to the outside is controlled, and the cylinder 12 is adjusted according to the different economic data values, thereby representing a histogram of the economic values.
The magnetic plate 34 is arranged in the second demonstration area 8, the magnetic plate 34 is used for placing the magnetic blocks 35 on the magnetic plate 34, different positions are placed to represent different numerical values, a dot diagram of economic numerical values can be displayed, the first limiting cavity 13 and the second blackboard 14 are arranged on the second demonstration area 8, the first limiting cavity 13 can preliminarily collect dust on the second blackboard 14, when the blackboard eraser 27 is placed into the placing groove 26, the sliding block 31 in the placing groove 26 in the blackboard groove 27 is pushed, the contact block 32 can be further pushed when the sliding block 31 slides into the placing groove 26 due to the sliding connection of the contact block 32 and the placing groove 26, therefore, the contact block 32 slides towards the second direction, the contact block 32 is sleeved on the second threaded pipe 33 in a threaded manner, the sliding of the contact block 32 can further drive the second threaded pipe 33 to rotate, and the pushing block 29 is sleeved on the second threaded pipe 33 in a threaded manner, therefore, the pushing block 29 can be further driven to slide by the rotation of the second threaded pipe 33, and in the process of sliding the pushing block 29, dust in the first limiting cavity 13 is scraped, and falls into the dust collection box 28 through the dust outlet 30 to be collected.
When economic data are required to be represented by a pie chart, the pushing rod 21 is only required to be rotated through the arrangement of the bag layer 19, the interval of the pie chart can be changed by pushing water in the pie cavity 20, so that different percentages are represented, the demonstration of economic teaching values is completed, relevant data can be recorded in the teaching process through the second blackboard 14, and the second electronic display screen 16 can facilitate data query.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides an intelligent multimedia teaching system for economic management, includes plate (1), its characterized in that, the inside of plate (1) contains control center, economic teaching module and economic management database, the inside of plate (1) is equipped with holds chamber (4), sliding connection has first blackboard (2) and first electronic display screen (3) on plate (1), the inside rotation of plate (1) is connected with two-way threaded rod (6), first blackboard (2) and first electronic display screen (3) screw sleeve joint are on two-way threaded rod (6), the inside that holds chamber (4) includes first demonstration district (7), second demonstration district (8) and third demonstration district (9), the inside sliding connection of first demonstration district (7) has a plurality of cylinders (12), the inside fixedly connected with fixed plate (17) that holds chamber (4), the inside of fixed plate (17) is rotated and is connected with a plurality of first screwed pipes (24), fixed cover has been cup jointed sleeve pipe (25) on first screwed pipe (24), first screwed pipe (24) extend to the inside of first demonstration district (7) and with first demonstration district (7) sliding connection, cylinder (12) screw thread cup joints on first screwed pipe (24), install magnetic sheet (34) on second demonstration district (8), a plurality of magnetic path (35) have been placed on magnetic sheet (34), the inside fixedly connected with of third demonstration district (9) a plurality of pie pieces (18), the inside of pie piece (18) is equipped with pie chamber (20), the inside sliding connection of pie chamber (20) has catch bar (21), the inside fixedly connected with second spacing chamber (15) of third demonstration district (9), the inside fixedly connected with of second spacing chamber (15) has second electronic display screen (16), and a clearing mechanism is arranged in the second demonstration area (8).
2. The intelligent multimedia teaching system for economic management according to claim 1, wherein the clearing mechanism comprises a first limit cavity (13) fixedly connected with a second demonstration area (8), a second blackboard (14) is fixedly installed inside the first limit cavity (13), a placement groove (26) is fixedly arranged on the side surface of the first limit cavity (13), a sliding block (31) is slidably connected inside the placement groove (26), a contact block (32) is slidably connected on the side surface of the placement groove (26), the contact block (32) is in an arc-shaped design, the contact block (32) extends to the inside of the first limit cavity (13) and is slidably connected with the first limit cavity (13), a blackboard eraser (27) is placed inside the placement groove (26), and a second threaded pipe (33) is rotatably connected inside the first limit cavity (13), the second threaded pipe (33) is in threaded sleeve connection with the contact block (32), the second threaded pipe (33) is in threaded sleeve connection with the pushing block (29), and the pushing block (29) is in sliding connection with the first limiting cavity (13).
3. The intelligent multimedia teaching system for economic management according to claim 1, wherein a plurality of cake-shaped blocks (18) form a ring, a fixed block (22) is fixedly connected to the center of the ring, a plurality of limiting ports (23) are arranged on the fixed block (22), and the push rod (21) is rotatably connected with the fixed block (22) through the corresponding limiting ports (23).
4. The intelligent multimedia teaching system for economic management according to claim 1, wherein the ends of the first blackboard (2) and the first electronic display screen (3) located outside the board (1) are respectively fixedly provided with a handle (5), the first demonstration area (7) is internally fixedly provided with a first scale plate (10), and the second demonstration area (8) is internally fixedly provided with a second scale plate (11).
5. The intelligent multimedia teaching system for economic management according to claim 2, wherein the first limit cavity (13) is provided with a plurality of dust outlets (30), the bottom of the first limit cavity (13) is clamped with a plurality of dust collecting boxes (28), and the dust collecting boxes (28) are located right below the corresponding dust outlets (30).
6. The intelligent multimedia teaching system for economic management according to claim 1, wherein the control center is in signal connection with the economic teaching module and the economic management database, respectively, the inside of the board (1) comprises a data entry module, a data query module, an economic analysis module, a comparison analysis module, an intelligent screen recording module and a continuous teaching module, the control center is in signal connection with the data entry module, the data query module, the economic analysis module, the comparison analysis module, the intelligent screen recording module and the continuous teaching module, respectively, the data entry module is in signal connection with the data query module, the data query module is in signal connection with the economic analysis module, the economic analysis module is in signal connection with the comparison analysis module, and the comparison analysis module is in signal connection with the intelligent screen recording module, and the intelligent screen recording module is in signal connection with the continuous teaching module.
7. The intelligent multimedia teaching system for economic management according to claim 6, the data entry module comprises a voice input unit and a text input unit, the data query module comprises a difficulty detection unit and a content matching unit, the economic analysis module comprises a video explanation unit, the comparison analysis module comprises a basic knowledge comparison unit and a data comparison unit, the intelligent screen recording module comprises a teaching demonstration result summarizing module, the control center is respectively in signal connection with the voice input unit, the character input unit, the difficulty detection unit, the content matching unit, the video explanation unit, the basic knowledge comparison unit, the data comparison unit and the teaching demonstration result summarizing module, the input module, the data query module, the economic analysis module, the comparison analysis module, the intelligent screen recording module and the continuous teaching module are respectively in signal connection with the economic teaching module.
8. The intelligent multimedia teaching system for economic management according to claim 1, characterized in that the control center is in signal connection with the first electronic display screen (3) and the second electronic display screen (16).
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| CN202110065118.2A CN112837563A (en) | 2021-01-18 | 2021-01-18 | Intelligent multimedia teaching system for economic management |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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Application publication date: 20210525 |