CN111480976A - Display platform for art design teaching and use method thereof - Google Patents

Display platform for art design teaching and use method thereof Download PDF

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Publication number
CN111480976A
CN111480976A CN202010350346.XA CN202010350346A CN111480976A CN 111480976 A CN111480976 A CN 111480976A CN 202010350346 A CN202010350346 A CN 202010350346A CN 111480976 A CN111480976 A CN 111480976A
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CN
China
Prior art keywords
drawing board
teaching
display
display screen
automatic tracking
Prior art date
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Granted
Application number
CN202010350346.XA
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Chinese (zh)
Other versions
CN111480976B (en
Inventor
孙毓
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Yancheng Teachers University
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Yancheng Teachers University
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Priority to CN202010350346.XA priority Critical patent/CN111480976B/en
Publication of CN111480976A publication Critical patent/CN111480976A/en
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Publication of CN111480976B publication Critical patent/CN111480976B/en
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    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B19/00—Reading-desks; Lecterns; Pulpits, i.e. free-standing
    • A47B19/10—Reading-desks; Lecterns; Pulpits, i.e. free-standing characterised by association with auxiliary devices, e.g. paper clamps, line indicators
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D1/00—Garments
    • A41D1/002—Garments adapted to accommodate electronic equipment
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D27/00—Details of garments or of their making
    • A—HUMAN NECESSITIES
    • A42—HEADWEAR
    • A42B—HATS; HEAD COVERINGS
    • A42B1/00—Hats; Caps; Hoods
    • A42B1/24—Hats; Caps; Hoods with means for attaching articles thereto, e.g. memorandum tablets or mirrors
    • A42B1/245—Means for mounting audio or communication systems
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B13/00—Details of tables or desks
    • A47B13/08—Table tops; Rims therefor
    • A47B13/081—Movable, extending, sliding table tops
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B13/00—Details of tables or desks
    • A47B13/08—Table tops; Rims therefor
    • A47B13/088—Sectional table tops
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B21/00—Tables or desks for office equipment, e.g. typewriters, keyboards
    • A47B21/007—Tables or desks for office equipment, e.g. typewriters, keyboards with under-desk displays, e.g. displays being viewable through a transparent working surface of the table or desk
    • A47B21/0073—Tables or desks for office equipment, e.g. typewriters, keyboards with under-desk displays, e.g. displays being viewable through a transparent working surface of the table or desk liftable above the desk top
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B27/00—Drawing desks or tables; Carriers for drawing-boards
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B27/00—Drawing desks or tables; Carriers for drawing-boards
    • A47B27/14—Adjustable underframes
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B27/00—Drawing desks or tables; Carriers for drawing-boards
    • A47B27/18—Locking means, e.g. for locking inclination of board
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44D—PAINTING OR ARTISTIC DRAWING, NOT OTHERWISE PROVIDED FOR; PRESERVING PAINTINGS; SURFACE TREATMENT TO OBTAIN SPECIAL ARTISTIC SURFACE EFFECTS OR FINISHES
    • B44D3/00—Accessories or implements for use in connection with painting or artistic drawing, not otherwise provided for; Methods or devices for colour determination, selection, or synthesis, e.g. use of colour tables
    • B44D3/18—Boards or sheets with surfaces prepared for painting or drawing pictures; Stretching frames for canvases
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/695—Control of camera direction for changing a field of view, e.g. pan, tilt or based on tracking of objects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Textile Engineering (AREA)
  • Closed-Circuit Television Systems (AREA)

Abstract

The invention discloses a display platform for art design teaching and a using method thereof, wherein the display platform comprises a platform body, a teaching coat and a teaching cap; the middle of the table top of the table body is provided with a drawing board area, and the two sides of the table top are provided with display areas; the middle part of the drawing board area is hollowed, a slide way I is arranged on the side wall, and a slide way II is arranged on the bottom surface; a drawing board is also arranged in the drawing board area; the bottom of the drawing board is movably connected with the slide I; the back of the drawing board is hinged with a supporting rod; the supporting rod is movably connected with the slideway II; the two groups of display areas are hinged with a display screen I; an automatic tracking camera is arranged on the teaching clothes; the teaching cap is provided with a wide-angle camera; the teaching clothes and the teaching cap are respectively provided with a wireless signal transmission module; a wireless signal receiving module is arranged in the display area; two sets of display screen I corresponds automatic tracking camera and wide-angle camera respectively. The device can provide multi-angle and wide angle and make a video recording to show the student, reinforcing drawing teaching effect.

Description

Display platform for art design teaching and use method thereof
Technical Field
The invention belongs to the technical field of drawing teaching auxiliary equipment, and relates to a display platform for art design teaching and a using method thereof.
Background
The drawing creation is a great and profound art, and in order to continue the drawing skill for hundreds of years, the drawing teaching is an important work of art education all the time. Along with the development of society, the drawing is liked by more people, and more people choose to study the drawing. In the traditional drawing teaching, a teaching teacher carries out drawing operation and explanation at the same time, and if the number of people who attend a class is large, the following students cannot clearly see the demonstration of the teacher; meanwhile, due to the difference of observation angles, students cannot completely see the demonstration operation of the teacher on the drawing board from multiple angles, and the understanding deviation is easy to occur in the aspects of pen-moving skills and the like.
Disclosure of Invention
The invention aims to provide a display platform for art design teaching and a using method thereof, aiming at the defects of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
a display platform for art design teaching comprises a platform body, a teaching coat and a teaching hat; the middle of the table top of the table body is provided with a drawing board area, and two sides of the table top are respectively provided with a group of display areas; the middle part of the drawing board area is hollowed, a slide way I is arranged on the side wall, and a slide way II is arranged on the bottom surface; a drawing board is also arranged in the drawing board area; the bottom of the drawing board is movably connected with the slide I; the back of the drawing board is hinged with a supporting rod; the supporting rod is movably connected with the slideway II; and is provided with a sliding locking device; the middle parts of the two groups of display areas are both sunken and hinged with a display screen I; the bottom surfaces of the two groups of display areas are provided with display screens II;
a group of bearing plates I are arranged at the shoulder positions on the two sides of the teaching clothes; an automatic tracking camera is movably arranged on the support plate I; a bearing plate II is arranged on the teaching cap; a wide-angle camera is movably arranged on the support plate II;
wireless signal transmission modules are arranged in the bearing plate I and the bearing plate II; a wireless signal receiving module is arranged in the display area; the display screen I and the display screen II in one group of display areas correspond to the automatic tracking camera, and the display screen I and the display screen II in the other group of display areas correspond to the wide-angle camera; and the display screen I and the display screen II corresponding to the two groups of automatic tracking cameras can perform split screen display in the same screen. The drawing board and the display screen I can be flatly embedded into hollows and depressions of the drawing board area and the display area after being put down; lifting the upper end of the drawing board, moving the bottom of the drawing board along a slide way I at the moment, gradually lifting the supporting rod along with the gradual rising of the drawing board, moving the bottom of the drawing board along a slide way II in the slide way II, fixing the supporting rod through a sliding locking device after the rising angle and the rising position of the drawing board are adjusted, and supporting the drawing board by the supporting rod at the moment; the automatic tracking camera and the wide-angle camera respectively shoot drawing details and whole picture, current picture signals are transmitted to the wireless signal receiving module through the wireless signal transmission module, and finally the current picture signals are displayed on the display screen I and the display screen II; the display screen I and the display screen II which are used for split screen display in the same screen are divided into two parts, and images shot by the two groups of automatic tracking cameras are respectively displayed; the display screen II is used for the teaching staff to watch so as to adjust the automatic tracking camera and the wide-angle camera; the automatic tracking camera can automatically capture the current drawing action of a teacher and rotate along with the movement of hands, so that the pictures can be clearly shot, and the working principle of the automatic tracking camera is the same as that of the monitoring equipment which can automatically track the moving object at present; the wide-angle camera can shoot the condition of the whole drawing board; the drawing board and the display screen I can be turned down and hidden in the hollowed and sunken parts of the drawing board area and the display area, and the table top of the table body is flat at the moment.
As a further technical improvement, the supporting rod is a telescopic sleeve rod, wherein the bottom of an outer rod sleeved outside is provided with a pulley I, and the end part of an inner rod sleeved inside the outer rod is hinged with the back of the drawing board; the pulley I is sleeved with the slideway II; a pulley II is arranged at the bottom of the drawing board; and the pulley II is sleeved with the slideway I. When the drawing board is adjusted, the inner rod of the supporting rod can freely stretch out and draw back in the outer rod; pulley I and pulley II play supplementary gliding effect.
As a further technical improvement, the outer rod and the inner rod of the supporting rod are provided with mutually matched fixing holes; the support rod is also provided with a fixing pin matched with the fixing hole; the sliding locking device comprises a bending rod hinged to the lower portion of the supporting rod and a brake rubber block arranged at the end portion of the bending rod. After the drawing board is adjusted, the fixing pins can be inserted into the fixing holes, and the relative positions of the inner rod and the outer rod of the supporting rod are fixed; will the pole of buckling is impressed in slide II, the bottom of brake rubber block contact slide II to block pulley I plays the restriction the gliding effect of bracing piece.
As a further technical improvement, a connecting seat is arranged at the bottom of the display screen I; and two ends of the connecting seat are respectively hinged with the side walls on two sides of the display area. The connecting seat plays the effect of connecting the display area, does not let articulated position be in on the display screen I, protected display screen I.
As a further technical improvement, a light supplement lamp I is further arranged on the support plate I; and a light supplement lamp II is arranged on the support plate II. Light filling lamp I and light filling lamp II play the effect that increases illumination light after opening, make automatic tracking camera and wide-angle camera can better shoot.
As a further technical improvement, the automatic tracking camera and the wide-angle camera both have an anti-shake function; and a storage module is arranged in the display area. The anti-shake function can be but is not limited to optical anti-shake, and the influence of slight vibration generated when the teaching personnel performs drawing operation, speaking and other actions on the camera shooting can be reduced; the storage module is internally provided with a hard disk which can store the teaching pictures shot by the automatic tracking camera and the wide-angle camera for the review and watching of the students after class.
As further technical improvement, handles are arranged on the drawing board and the display screen I. Through make things convenient for operating personnel to pull up drawing board and display screen I through the handle.
The use method of the display platform for art design teaching comprises the following steps:
preparing a table top: the drawing board is pulled up from the drawing board area, at the moment, the bottom of the drawing board slides along the slide way I, and the bottom of the supporting rod slides along the slide way II; the drawing board is rotated, the supporting rod supports the drawing board after the angle and the position of the drawing board are adjusted, and the supporting rod is locked through a sliding locking device;
preparing for shooting: the teaching staff wears the teaching clothes and the teaching cap and stands in front of the drawing board; manually adjusting an automatic tracking camera and a wide-angle camera, so that the automatic tracking camera is aligned to an area, which is required to be subjected to drawing teaching currently, on the drawing board, and the wide-angle camera is aligned to the whole drawing board; in the adjusting process, the display screen I and the display screen II can both display images shot by the corresponding automatic tracking camera or wide-angle camera, and an operator can adjust the angles of the automatic tracking camera and the wide-angle camera according to the images displayed on the display screen II;
drawing and teaching: the teaching staff performs drawing demonstration operation on the drawing board, at the moment, two groups of automatic tracking cameras respectively shoot detailed pictures of drawing parts on the drawing board from the left side and the right side and can automatically rotate along with the change of the positions of the drawing brushes; the wide-angle camera shoots an image of the whole drawing board; image signals shot by the automatic tracking camera and the wide-angle camera are transmitted to a wireless signal receiving module in the display area through a wireless signal transmission module and are finally displayed on two display screens I respectively for students to watch and learn; and the display screen I corresponding to the two groups of automatic tracking cameras is subjected to vertical split screen display, and pictures shot by the two groups of automatic tracking cameras are respectively displayed.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the device, the automatic tracking camera and the wide-angle camera are arranged on the teaching clothes and the teaching cap, so that details on the drawing board and the current situation of the whole drawing board in the drawing teaching process can be clearly shot and displayed on the display screen I, all students can see teaching images more clearly and intuitively, and the drawing teaching quality is improved.
2. According to the invention, through the two groups of automatic tracking cameras, detailed pictures on the drawing board in the drawing teaching process can be clearly shot from two sides, so that students can observe and learn from multiple angles, and the understanding deviation in pen carrying skills and other aspects is avoided.
3. The device can automatically track the images shot by the camera and the wide-angle camera in the painting teaching process and store the images in and out through the storage module, so that a student can review and watch the images conveniently.
4. The device can be used for turning down the drawing board and the display screen I and hiding the drawing board and the display screen I by hollowing out the drawing board area and the display area, and the table top of the table body is flat, attractive and elegant, and can be used as a common table for slight pressing without damaging the device.
Drawings
Fig. 1 is a three-dimensional schematic diagram of the overall structure of the device.
Fig. 2 is a schematic structural diagram of a teaching coat and a teaching hat.
Fig. 3 is a schematic view of a support rod structure.
Reference numerals: 1-table body, 2-teaching clothes, 3-teaching cap, 4-drawing board area, 5-display area, 6-display screen I, 7-drawing board, 8-slide I, 9-slide II, 10-support rod, 11-support plate I, 12-automatic tracking camera, 13-support plate II, 14-wide angle camera, 15-light supplement lamp I, 16-light supplement lamp II, 17-pulley I, 18-pulley II, 19-handle, 20-fixed pin, 21-connecting seat, 22-fixed hole, 23-display screen II, 24-bending rod and 25-brake rubber block.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Example 1:
as shown in fig. 1-3, a display platform for art design teaching comprises a platform body 1, a teaching garment 2 and a teaching cap 3; the middle of the table top of the table body 1 is provided with a drawing board area 4, and two sides of the table top are respectively provided with a group of display areas 5; the middle part of the drawing board area 4 is hollowed, a slideway I8 is arranged on the side wall, and a slideway II 9 is arranged on the bottom surface; a drawing board 7 is also arranged in the drawing board area 4; the bottom of the drawing board 7 is movably connected with the slide I8; the back of the drawing board 7 is hinged with a support rod 10; the support rod 10 is movably connected with the slideway II 9 and is provided with a sliding locking device; the middle parts of the two groups of display areas 5 are both sunken and are hinged with a display screen I6; the bottom surfaces of the two groups of display areas 5 are provided with display screens II 23; a group of bearing plates I11 are arranged at the shoulder positions on the two sides of the teaching clothes 2; an automatic tracking camera 12 is movably arranged on the support plate I11; a bearing plate II 13 is arranged on the teaching cap 3; a wide-angle camera 14 is movably arranged on the support plate II 13; wireless signal transmission modules are arranged in the bearing plate I11 and the bearing plate II 13; a wireless signal receiving module is arranged in the display area 5; the display screen I6 and the display screen II 23 in one group of the display areas 5 correspond to the automatic tracking camera 12, and the display screen I6 and the display screen II 23 in the other group of the display areas 5 correspond to the wide-angle camera 14; and the display screen I6 and the display screen II 23 corresponding to the two groups of automatic tracking cameras 12 can perform split-screen display in the same screen. The drawing board 7 and the display screen I6 can be flatly embedded into hollows and depressions of the drawing board area 4 and the display area 5 after being put down; lifting the upper end of the drawing board 7, moving the bottom of the drawing board 7 along a slide way I8 at the moment, gradually lifting the supporting rod 10 along with the gradual rising of the drawing board 7, moving the bottom of the drawing board along a slide way II 9 in the slide way II 9, fixing the supporting rod 10 through a sliding locking device after the rising angle and position of the drawing board 7 are adjusted, and supporting the drawing board 7 by the supporting rod 10 at the moment; the automatic tracking camera 12 and the wide-angle camera 14 respectively shoot drawing details and a whole picture, transmit a current picture signal to the wireless signal receiving module through the wireless signal transmission module, and finally display the current picture signal on the display screen I6 and the display screen II 23; the display screen I6 and the display screen II 23 which are used for split screen display in the same screen are divided into two parts, and images shot by the two groups of automatic tracking cameras 12 are respectively displayed; the display screen II 23 is used for the lecturer to watch so as to adjust the automatic tracking camera 12 and the wide-angle camera 14; the automatic tracking camera 12 can automatically capture the current drawing action of the teacher and rotate along with the movement of hands, so as to ensure that the pictures can be clearly shot, and the working principle of the automatic tracking camera is the same as that of the monitoring equipment which can automatically track the moving object at present; the wide-angle camera 14 can shoot the condition of the whole drawing board 7; the drawing board 7 and the display screen I6 can be turned down and hidden in the hollowed and sunken parts of the drawing board area 4 and the display area 5, and the table top of the table body 1 is flat at the moment.
The support rod 10 is a telescopic sleeve rod, wherein the bottom of an outer rod sleeved outside is provided with a pulley I17, and the end part of an inner rod sleeved in the outer rod is hinged with the back of the drawing board 7; the pulley I17 is sleeved with the slideway II 9; a pulley II 18 is arranged at the bottom of the drawing board 7; and the pulley II 18 is sleeved with the slideway I8. When the drawing board 7 is adjusted, the inner rod of the support rod 10 can freely stretch out and draw back in the outer rod; the pulley I17 and the pulley II 18 play a role in assisting sliding.
The outer rod and the inner rod of the support rod 10 are provided with fixing holes 22 which are matched with each other; the support rod 10 is also provided with a fixing pin 20 matched with the fixing hole 22; the sliding locking device comprises a bending rod 24 hinged at the lower part of the support rod 10 and a brake rubber block 25 arranged at the end part of the bending rod 24. After the drawing board 7 is adjusted, the fixing pins 20 can be inserted into the fixing holes 22, so that the relative positions of the inner rod and the outer rod of the support rod 10 are fixed; the bending rod 24 is pressed into the slide II 9, the brake rubber block 25 is in contact with the bottom of the slide II 9 and clamps the pulley I17, and the sliding of the support rod 10 is limited.
The bottom of the display screen I6 is provided with a connecting seat 21; two ends of the connecting base 21 are respectively hinged with the side walls of two sides of the display area 5. Connecting seat 21 plays the effect of connecting display area 5, does not let the articulated position be in on I6 of display screen, protected I6 of display screen.
The automatic tracking camera 12 and the wide-angle camera 14 both have an anti-shake function; and a storage module is arranged in the display area 5. The anti-shake function can be but is not limited to optical anti-shake, and the influence of slight vibration generated when the teaching personnel performs drawing operation, speaking and other actions on the camera shooting can be reduced; the storage module is internally provided with a hard disk, and can store teaching pictures shot by the automatic tracking camera 12 and the wide-angle camera 14 for review and watching by students after class.
The using method of the invention is as follows:
preparing a table top: the drawing board 7 is pulled up from the drawing board area 4, at the moment, the bottom of the drawing board 7 slides along the slide way I8, and the bottom of the support rod 10 slides along the slide way II 9; the drawing board 7 is rotated, the supporting rod 10 supports the drawing board 7 after the angle and the position of the drawing board 7 are adjusted, and the supporting rod is locked by a sliding locking device;
preparing for shooting: the teaching staff wears the teaching clothes 2 and the teaching cap 3 and stands in front of the drawing board 7; manually adjusting an automatic tracking camera 12 and a wide-angle camera 14, so that the automatic tracking camera 12 is aligned to a region on the drawing board, which needs to be subjected to drawing teaching currently, and the wide-angle camera 14 is aligned to the whole drawing board 7; in the adjusting process, the display screen I6 and the display screen II 23 can display the images shot by the automatic tracking camera 12 or the wide-angle camera 14 corresponding to the display screens I6 and II 23, and an operator can adjust the angles of the automatic tracking camera 12 and the wide-angle camera 14 according to the images displayed on the display screen II 23;
drawing and teaching: the teaching staff performs drawing demonstration operation on the drawing board 7, at the moment, two groups of automatic tracking cameras 12 respectively shoot detailed pictures of drawing parts on the drawing board from the left side and the right side, and can automatically rotate along with the change of the positions of the drawing brushes; the wide-angle camera 14 shoots an image of the whole drawing board; image signals shot by the automatic tracking camera 12 and the wide-angle camera 14 are transmitted to a wireless signal receiving module in the display area 5 through a wireless signal transmission module, and are finally displayed on the two display screens I6 respectively for students to watch and learn; the display screen I6 corresponding to the two sets of automatic tracking cameras 12 performs split-screen display up and down, and respectively displays the pictures shot by the two sets of automatic tracking cameras 12.
Example 2:
this example differs from example 1 in that: a light supplement lamp I15 is further arranged on the support plate I11; and a light supplement lamp II 16 is arranged on the support plate II 13. Light filling lamp I15 and light filling lamp II 16 play the effect that increases illumination light after opening, make automatic tracking camera 12 and wide-angle camera 14 can better shoot.
The method of use of this example is the same as example 1.
Example 3:
this example differs from example 2 in that: handles 19 are arranged on the drawing board 7 and the display screen I6. The drawing board 7 and the display screen I6 are convenient for an operator to pull up through the handle 19.
The method of use of this example is the same as example 1.
Example 4:
this example differs from example 3 in that: a light supplement lamp I15 is further arranged on the support plate I11; and a light supplement lamp II 16 is arranged on the support plate II 13. Light filling lamp I15 and light filling lamp II 16 play the effect that increases illumination light after opening, make automatic tracking camera 12 and wide-angle camera 14 can better shoot. Handles 19 are arranged on the drawing board 7 and the display screen I6. The drawing board 7 and the display screen I6 are convenient for an operator to pull up through the handle 19.
The method of use of this example is the same as example 1.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims (8)

1. A display platform for art design teaching comprises a platform body (1), a teaching coat (2) and a teaching hat (3); the method is characterized in that: the middle of the table top of the table body (1) is provided with a drawing board area (4), and two sides of the table top are respectively provided with a group of display areas (5); the middle part of the drawing board area (4) is hollowed, a slideway I (8) is arranged on the side wall, and a slideway II (9) is arranged on the bottom surface; a drawing board (7) is also arranged in the drawing board area (4); the bottom of the drawing board (7) is movably connected with the slide I (8); the back of the drawing board (7) is hinged with a support rod (10); the supporting rod (10) is movably connected with the slideway II (9) and is provided with a sliding locking device; the middle parts of the two groups of display areas (5) are both sunken and are hinged with a display screen I (6); display screens II (23) are arranged on the bottom surfaces of the two groups of display areas (5);
the shoulder positions on two sides of the teaching clothes (2) are respectively provided with a group of bearing plates I (11); an automatic tracking camera (12) is movably arranged on the support plate I (11); a bearing plate II (13) is arranged on the teaching cap (3); a wide-angle camera (14) is movably arranged on the support plate II (13);
wireless signal transmission modules are arranged in the bearing plate I (11) and the bearing plate II (13); a wireless signal receiving module is arranged in the display area (5); the display screen I (6) and the display screen II (23) in one group of the display areas (5) correspond to the automatic tracking camera (12), and the display screen I (6) and the display screen II (23) in the other group of the display areas (5) correspond to the wide-angle camera (14); and the display screen I (6) and the display screen II (23) corresponding to the two groups of automatic tracking cameras (12) can perform split-screen display in the same screen.
2. The display platform for art design teaching of claim 1 wherein: the support rod (10) is a telescopic sleeve rod, wherein the bottom of an outer rod sleeved outside is provided with a pulley I (17), and the end part of an inner rod sleeved in the outer rod is hinged with the back of the drawing board (7); the pulley I (17) is sleeved with the slideway II (9); a pulley II (18) is arranged at the bottom of the drawing board (7); and the pulley II (18) is sleeved with the slideway I (8).
3. The display platform for art design teaching of claim 2 wherein: the outer rod and the inner rod of the support rod (10) are provided with mutually matched fixing holes (22); the support rod (10) is also provided with a fixing pin (20) matched with the fixing hole (22); the sliding locking device comprises a bending rod (24) hinged at the lower part of the support rod (10) and a brake rubber block (25) arranged at the end part of the bending rod (24).
4. The display platform for art design teaching of claim 1 wherein: the bottom of the display screen I (6) is provided with a connecting seat (21); and two ends of the connecting seat (21) are respectively hinged with the side walls of two sides of the display area (5).
5. The display platform for art design teaching of claim 1 wherein: a light supplement lamp I (15) is further arranged on the support plate I (11); and a light supplement lamp II (16) is arranged on the support plate II (13).
6. The display platform for art design teaching of claim 1 wherein: the automatic tracking camera (12) and the wide-angle camera (14) both have an anti-shake function; and a storage module is arranged in the display area (5).
7. The display platform for art design teaching of claim 1 wherein: and handles (19) are arranged on the drawing board (7) and the display screen I (6).
8. Use of a display platform for art design teaching according to any of claims 1-7, characterized in that it comprises the following steps:
1) preparing a table top: the drawing board (7) is pulled up from the drawing board area (4), at the moment, the bottom of the drawing board (7) slides along the slide way I (8), and the bottom of the supporting rod (10) slides along the slide way II (9); the drawing board (7) is rotated, the supporting rod (10) supports the drawing board (7) after the angle and the position of the drawing board (7) are adjusted, and the supporting rod is locked by a sliding locking device;
2) preparing for shooting: the teaching staff wears the teaching clothes (2) and the teaching cap (3) and stands in front of the drawing board (7); the automatic tracking camera (12) and the wide-angle camera (14) are adjusted manually, so that the automatic tracking camera (12) is aligned to the area, needing drawing teaching, on the drawing board, and the wide-angle camera (14) is aligned to the whole drawing board (7); in the adjusting process, the display screen I (6) and the display screen II (23) can both display images shot by the corresponding automatic tracking camera (12) or the wide-angle camera (14), and an operator can adjust the angles of the automatic tracking camera (12) and the wide-angle camera (14) according to the images displayed on the display screen II (23);
3) drawing and teaching: the teaching staff performs drawing demonstration operation on the drawing board (7), and at the moment, two groups of automatic tracking cameras (12) respectively shoot detailed pictures of drawing parts on the drawing board from the left side and the right side and can automatically rotate along with the change of the positions of the drawing brushes; the wide-angle camera (14) shoots the image of the whole drawing board; image signals shot by an automatic tracking camera (12) and a wide-angle camera (14) are transmitted to a wireless signal receiving module in a display area (5) through a wireless signal transmission module and are finally displayed on two display screens I (6) respectively for students to watch and learn; and the display screen I (6) corresponding to the two groups of automatic tracking cameras (12) performs vertical split screen display, and respectively displays pictures shot by the two groups of automatic tracking cameras (12).
CN202010350346.XA 2020-04-28 2020-04-28 Display platform for art design teaching and use method thereof Expired - Fee Related CN111480976B (en)

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CN206086179U (en) * 2016-09-27 2017-04-12 刘磊 Fine arts teaching is with copying projection drawing board
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