CN112524417A - Multimedia teaching device and teaching method - Google Patents
Multimedia teaching device and teaching method Download PDFInfo
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- CN112524417A CN112524417A CN202011378285.4A CN202011378285A CN112524417A CN 112524417 A CN112524417 A CN 112524417A CN 202011378285 A CN202011378285 A CN 202011378285A CN 112524417 A CN112524417 A CN 112524417A
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000002093 peripheral effect Effects 0.000 claims abstract description 3
- 238000009434 installation Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
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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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
- H04N5/268—Signal distribution or switching
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Projection Apparatus (AREA)
Abstract
The invention discloses a multimedia teaching device and a teaching method, wherein the multimedia teaching device comprises a base, a telescopic rod piece, a lifting seat, an operation table, a display screen, a projector, a camera and a processor, wherein the fixed end of the telescopic rod piece is fixedly connected with the base; the lifting seat is arranged at the telescopic end of the telescopic rod piece; the operating platform is horizontally arranged on the peripheral wall of the lifting rod piece; the display screen is vertically arranged on the lifting seat; the projector is arranged on the lifting seat; the camera is arranged on the lifting seat, the camera is arranged right above the operating platform, and the shooting direction of the camera faces the operating platform; the processor is respectively and electrically connected with the display screen, the projector and the camera, and the processor is provided with a computer signal input interface. Can put the picture at the operation panel, perhaps draw, and the camera shoots the drawing process, and the image after the shooting is put in through projecting apparatus or display screen, and the student of being convenient for observes, and the teacher of being convenient for like this carries out the teaching of hand drawing for the teaching process is more convenient.
Description
Technical Field
The invention relates to the field of teaching, in particular to a multimedia teaching device and a teaching method.
Background
Some multimedia teaching systems now appear, and the PPT made by teachers in advance is projected through a projector, so that the following problems exist in the multimedia system: the teacher can not well demonstrate the hand-drawn drawing, which brings great inconvenience to the teaching process; in some places with narrow space, due to distance limitation, the situation that the projector cannot be used exists, and normal teaching is influenced; the existing multimedia teaching system is fixed and can not be flexibly moved.
Disclosure of Invention
The present invention is directed to a multimedia teaching apparatus and a teaching method, which are used to solve one or more technical problems in the prior art and provide at least one useful choice or creation condition.
The technical scheme adopted for solving the technical problems is as follows:
first, the present invention provides a multimedia teaching apparatus, comprising: the device comprises a base, a telescopic rod piece, a lifting seat, an operating platform, a display screen, a projector, a camera and a processor, wherein the telescopic rod piece is vertically arranged, the upper end of the telescopic rod piece is a telescopic end, the lower end of the telescopic rod piece is a fixed end, and the fixed end is fixedly connected with the base; the lifting seat is arranged at the telescopic end; the operating platform is horizontally arranged on the peripheral wall of the lifting rod piece; the display screen is vertically arranged on the lifting seat; the projector is arranged on the lifting seat; the camera is arranged on the lifting seat, the camera is arranged right above the operating platform, and the shooting direction of the camera faces to the operating platform; the processor is respectively electrically connected with the display screen, the projector and the camera, and is provided with a computer signal input interface.
The invention has the beneficial effects that: when the teaching aid is used, a teacher can place pictures or draw pictures on the operation table, the camera shoots the drawing process, and the shot images are put in through the projector or the display screen, so that students can conveniently observe the pictures, the teacher can conveniently teach hand-drawn drawings, and the teaching process is more convenient; for places where projection cannot be used, the processor transmits signals to the display screen for throwing; for other places, the processor transmits signals to the projector for projection, or the display screen and the projector are put together, so that the teaching requirements of different places are met, in addition, the operation table can be used for placing a computer, the computer is connected with a computer signal input interface arranged on the processor through a data line, and the signal connection of the computer and the display screen or the projector is realized; and still can adjust the upper and lower height of lift seat through flexible member according to the demand of difference, and then adjust the height of display screen and projecting apparatus, the teacher or the student that make things convenient for different heights use, and the teacher or the student of being convenient for use multimedia device to study interdynamic, and the second comes also can adjust the input height of display screen and projecting apparatus. The relative position between the camera and the operating platform can be adjusted, so that the camera can adopt a lens with non-automatic focusing, and the focusing is realized by adjusting the height of the whole camera, thereby reducing the manufacturing cost.
As a further improvement of the technical scheme, a plurality of universal pulleys are mounted at the bottom of the base and have a braking function.
The whole multimedia teaching device is movable, convenient to use and capable of being moved to a set position according to different requirements, and is locked and fixed through the self-carried brake function of the universal pulley.
As a further improvement of the technical scheme, the two telescopic rod pieces are arranged side by side left and right, each telescopic rod piece comprises a fixed pipe and a telescopic pipe, the lower end of the fixed pipe is fixedly connected with the base, the telescopic pipes can freely stretch out and draw back and are fixedly sleeved at the upper ends of the fixed pipes, and the operating platform is fixed on the peripheries of the upper parts of the two fixed pipes.
The lifting seat is lifted and supported and the operation platform is fixedly supported through the two telescopic rod pieces, so that the stability of supporting the display screen, the projector and the camera can be improved, and the equipment is prevented from being toppled and damaged.
As a further improvement of the technical scheme, the telescopic rod piece is of an electric push rod structure. The electric push rod structure can realize automatic lifting adjustment of the lifting seat.
As a further improvement of the above technical solution, the multimedia teaching apparatus further comprises a lifting remote controller, the lifting remote controller is connected to the electric push rod structure, and the lifting remote controller is used for controlling the extension and retraction of the telescopic rod.
Teacher's accessible lift remote controller controls the flexible of flexible member, improves the efficiency of teaching, and wherein the lift remote controller can be wireless remote control, specifically, the treater is provided with wireless signal receiver, and the lift remote controller is provided with wireless signal transmitter, and at this moment the treater is connected with electric putter structure electricity.
As a further improvement of the above technical solution, the lifting seat includes a first support, a second support and a third support, the first support extends up and down, the lower portion of the first support is connected with the telescopic end, the second support extends left and right to be installed at the lower portion of the first support, the third support extends front and back to be installed at the top of the first support, the rear end of the third support is fixedly connected with the first support, the projector is installed at the top surface of the third support, the camera is installed at the bottom surface of the third support, and the display screen is installed on the second support.
As a further improvement of the above technical scheme, be provided with two at least stores pylons on the second support, the latter half wall of stores pylon be provided with the couple that the second support articulates, the stores pylon is the upper and lower extension setting, and interval articulates on the second support about two at least stores pylons are, the back wall and two at least stores pylon of display screen are connected.
The display screen articulates through two at least stores pylons, and the stores pylon can carry out the regulation of left right direction at the second support, to the great display screen of size, can enlarge the distance between two stores pylons for the installation of display screen is more stable.
As a further improvement of the technical scheme, a plurality of mounting holes are formed in the hanging rack and are arranged at intervals up and down, and the display screen is connected with the corresponding mounting holes through fixing screws.
The display screens of different models can be fixed on different mounting holes.
As a further improvement of the above technical solution, the projector is rotatably mounted on the lifting seat through a rotating shaft extending vertically, and the display screen is a touch display.
The projection direction of the projector can be adjusted, the projector can rotate around the axis of the rotating shaft, when the projector and the display screen are put together, the projection direction of the projector is rotated to the rear side of the display direction of the display screen, and the touch display is convenient for teaching operation of teachers.
In addition, the invention also provides a multimedia teaching method, which can be roughly divided into the following three types according to different requirements of different places by adopting the multimedia teaching device:
for a place where a projector can be used, firstly, a projection screen is arranged on the place, a processor is switched to a state that a camera is communicated with a display screen to realize signal communication, then the camera shoots operation image information and a panoramic image on an operation table and sends the operation image information and the panoramic image to the processor, and finally the processor transmits the operation image information and the panoramic image to the projector, and the operation image information and the panoramic image are projected to the projection screen through the projector;
for places where a projector cannot be used, firstly, a processor is switched to a state where a camera is in signal communication with a display screen, then the camera shoots operation image information and a panoramic image on an operation table and sends the operation image information and the panoramic image to the processor, and finally the processor transmits the operation image information and the panoramic image to the display screen and displays the operation image information and the panoramic image through the display screen;
for the place that needs to use projecting apparatus and display screen simultaneously, set up the projection screen at first on the place to switch over the state that the signal intercommunication was realized simultaneously with display screen, projecting apparatus to the camera to the treater, then the camera shoots operation image information and panoramic image on the operation panel, and with operation image information and panoramic image send to the treater, the treater at last the operation image information and panoramic image transmit simultaneously for display screen, projecting apparatus, through the display screen will operation image information and panoramic image show, and through the projecting apparatus will operation image information and panoramic image throw to the projection screen.
The multimedia teaching device can meet the teaching requirements of different places.
Drawings
The invention is further described with reference to the accompanying drawings and examples;
FIG. 1 is a side view of an embodiment of a multimedia teaching apparatus according to the present invention, wherein two arrows indicate a forward direction and a backward direction, respectively, and wherein two arrows indicate an upward direction and a downward direction, respectively;
fig. 2 is a schematic structural diagram of a multimedia teaching apparatus according to an embodiment of the present invention, in which a display screen, a projector, and a camera are not installed, wherein two arrows respectively indicate a forward direction and a backward direction, wherein two arrows respectively indicate an upward direction and a downward direction, and wherein two arrows respectively indicate a left direction and a right direction.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, if words such as "a plurality" are described, the meaning is one or more, the meaning of a plurality is two or more, more than, less than, more than, etc. are understood as excluding the present number, and more than, less than, etc. are understood as including the present number.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1 to 2, the multimedia teaching apparatus of the present invention is implemented as follows:
the multimedia teaching apparatus of the embodiment includes a base 100, a telescopic rod 200, a lifting seat 300, an operation table 400, a display screen 500, a projector 600, a camera 700 and a processor.
Wherein a plurality of universal pulley 110 are installed to the bottom of base 100, universal pulley 110 has the brake function for whole multimedia teaching device is portable, convenient to use, can remove to the position of settlement according to the demand of difference, and still locks fixedly through the brake function of universal pulley 110 self-band.
The telescopic rod member 200 is vertical, the telescopic rod member 200 comprises a fixed pipe 210 and telescopic pipes 220, the lower end of the fixed pipe 210 is fixedly connected with the base 100, the telescopic pipes 220 can freely stretch out and draw back and fixedly sleeve the upper end of the fixed pipe 210, the telescopic rod members 200 in the embodiment are provided with two, the two telescopic rod members 200 are arranged side by side left and right, the lifting seat 300 is connected with the two telescopic pipes 220, and the operating platform 400 is horizontally arranged on the two fixed pipes 210.
The display screen 500 is vertically arranged on the lifting seat 300; the projector 600 is mounted on the lifting base 300; camera 700 installs on lift seat 300, camera 700 sets up directly over operation panel 400, camera 700's the direction of making a video recording orientation operation panel 400 specifically: the lifting seat 300 comprises a first support 310, a second support 320 and a third support 330, wherein the first support 310 extends up and down, the lower part of the first support 310 is connected with the telescopic pipe 220, the second support 320 extends left and right and is arranged at the lower part of the first support 310, the third support 330 extends front and back and is arranged at the top of the first support 310, the rear end of the third support 330 is fixedly connected with the first support 310, the projector 600 is arranged on the top surface of the third support 330, and the camera 700 is arranged on the bottom surface of the third support 330.
Further, be provided with two at least stores pylon 321 on the second support 320, the back half wall of stores pylon 321 be provided with the couple that second support 320 articulated, stores pylon 321 is the extension setting from top to bottom, and interval articulate on second support 320 about two at least stores pylon 321 are, display screen 500's back wall is connected with two at least stores pylon 321, and when the installation, display screen 500 articulates through two at least stores pylon 321, and stores pylon 321 can carry out left right direction's regulation at second support 320, to the great display screen 500 of size, can expand the distance between two stores pylon 321 for display screen 500's installation is more stable.
And, be provided with a plurality of mounting holes 322 on stores pylon 321, a plurality of mounting holes 322 are upper and lower interval arrangement and set up, display screen 500 passes through the set screw to be connected with corresponding mounting hole 322, can fix on different mounting hole 322 to the display screen 500 of different models.
In this embodiment, the telescopic rod 200 is an electric push rod. The electric putter structure can realize the automatic lift adjustment to lift seat 300, and the multimedia teaching device still includes the lift remote controller, the lift remote controller with electric putter structural connection, the lift remote controller is used for controlling flexible member 200's is flexible, and teacher's accessible lift remote controller controls flexible member 200's flexible, improves the efficiency of teaching, and wherein the lift remote controller can be wireless remote control, specifically, and the treater is provided with wireless signal receiver, and the lift remote controller is provided with wireless signal transmitter, and at this moment the treater is connected with electric putter structural electricity.
The processor in this embodiment is electrically connected to the display screen 500, the projector 600 and the camera 700, respectively, and the processor is provided with a computer signal input interface.
When the drawing device is used, a teacher can place pictures or draw pictures on the operation table 400, the camera 700 shoots the drawing process, and the shot images are put in through the projector 600 or the display screen 500, so that students can conveniently observe the pictures, the teacher can conveniently teach hand-drawn drawings, and the teaching process is more convenient; for the places where projection is unavailable, the processor transmits the signal to the display screen 500 for projection; for other places, the processor transmits signals to the projector 600 for projection, or the display screen 500 and the projector 600 are put together, so that the teaching requirements of different places are met, in addition, the operating console 400 can be used for placing a computer, and the computer is connected with a computer signal input interface arranged on the processor through a data line, so that the signal connection between the computer and the display screen 500 or the projector 600 is realized; and still can adjust the vertical height of seat 300 through flexible member 200 according to the demand of difference, and then adjust the height of display screen 500 and projecting apparatus 600, one makes things convenient for mr or the student of different heights to use, and mr or student of being convenient for uses multimedia device to study the interaction, and two come also can adjust the input height of display screen 500 and projecting apparatus 600. And the relative position between the camera 700 and the console 400 can be adjusted, so that the camera 700 can adopt a lens with non-automatic focusing, and focusing is realized by adjusting the height of the whole camera 700, thereby reducing the manufacturing cost.
Further, the projector 600 is rotatably mounted on the lifting seat 300 through a rotating shaft extending vertically, the display screen 500 is a touch display, the projection direction of the projector 600 can be adjusted, at this time, the projector 600 can rotate around the axis of the rotating shaft, when the projector 600 and the display screen 500 are put together, the projection direction of the projector 600 is rotated to the rear side of the display direction of the display screen 500, and the touch display is also convenient for teaching operation of a teacher.
In addition, the present embodiment also provides a multimedia teaching method using the above multimedia teaching device, and the requirements of different places can be roughly divided into the following three using methods:
for a place where the projector 600 can be used, a projection screen is arranged on the place, a processor is switched to a state where the camera 700 is in signal communication with the display screen 500, then the camera 700 shoots operation image information and a panoramic image on the operation console 400 and sends the operation image information and the panoramic image to the processor, and finally the processor transmits the operation image information and the panoramic image to the projector 600 and projects the operation image information and the panoramic image to the projection screen through the projector 600;
for the places where the projector 600 cannot be used, the processor is switched to a state where the camera 700 is in signal communication with the display screen 500, then the camera 700 shoots operation image information and a panoramic image on the operation console 400 and sends the operation image information and the panoramic image to the processor, and finally the processor transmits the operation image information and the panoramic image to the display screen 500 and displays the operation image information and the panoramic image through the display screen 500;
for a place needing to use the projector 600 and the display screen 500 at the same time, a projection screen is arranged on the place, the processor is switched to a state that the camera 700 is in signal communication with the display screen 500 and the projector 600 at the same time, then the camera 700 shoots operation image information and a panoramic image on the operation desk 400 and sends the operation image information and the panoramic image to the processor, finally the processor transmits the operation image information and the panoramic image to the display screen 500 and the projector 600 at the same time, the operation image information and the panoramic image are displayed through the display screen 500, and the operation image information and the panoramic image are projected to the projection screen through the projector 600.
While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that the present invention is not limited to the details of the embodiments shown and described, but is capable of numerous equivalents and substitutions without departing from the spirit of the invention as set forth in the claims appended hereto.
Claims (10)
1. A multimedia teaching apparatus, characterized in that: it includes:
a base (100);
the telescopic rod piece (200) is vertically arranged, the upper end of the telescopic rod piece (200) is a telescopic end, the lower end of the telescopic rod piece (200) is a fixed end, and the fixed end is fixedly connected with the base (100);
a lifting base (300) mounted on the telescopic end;
an operation table (400) horizontally mounted on the outer peripheral wall of the lifting rod;
the display screen (500) is vertically arranged on the lifting seat (300);
a projector (600) mounted on the lifting base (300);
the camera (700) is installed on the lifting seat (300), the camera (700) is arranged right above the operating platform (400), and the shooting direction of the camera (700) faces to the operating platform (400);
and the processor is respectively and electrically connected with the display screen (500), the projector (600) and the camera (700), and is provided with a computer signal input interface.
2. A multimedia teaching apparatus according to claim 1, wherein:
a plurality of universal pulleys (110) are installed at the bottom of the base (100), and the universal pulleys (110) have a braking function.
3. A multimedia teaching apparatus according to claim 1, wherein:
flexible member (200) are provided with two, and two flexible member (200) are about being and set up side by side, flexible member (200) are including fixed pipe (210) and flexible pipe (220), the lower extreme and base (100) fixed connection of fixed pipe (210), flexible pipe (220) can freely stretch out and draw back and fixedly overlap in the upper end of fixed pipe (210), operation panel (400) are fixed in on the periphery on two fixed pipe (210) upper portions.
4. A multimedia teaching apparatus according to claim 1, wherein:
the telescopic rod piece (200) is of an electric push rod structure.
5. A multimedia teaching apparatus according to claim 4, wherein:
the multimedia teaching device further comprises a lifting remote controller, the lifting remote controller is connected with the electric push rod structure, and the lifting remote controller is used for controlling the telescopic rod piece (200) to stretch.
6. A multimedia teaching apparatus according to claim 1, wherein:
lift seat (300) include first support (310), second support (320) and third support (330), first support (310) are the extension setting of going up and down, the lower part of first support (310) with flexible end connection, second support (320) are about extending and install in the lower part of first support (310), third support (330) are the top of extending around installing in first support (310), the rear end and first support (310) fixed connection of third support (330), the top surface in third support (330) is installed in projecting apparatus (600), camera (700) are installed in the bottom surface of third support (330), display screen (500) are installed on second support (320).
7. A multimedia teaching apparatus according to claim 6, wherein:
be provided with two at least stores pylon (321) on second support (320), the latter half wall of stores pylon (321) be provided with the couple that second support (320) articulated, stores pylon (321) is the extension setting from top to bottom, and interval articulates on second support (320) about two at least stores pylon (321) are, the back wall and two at least stores pylon (321) of display screen (500) are connected.
8. A multimedia teaching apparatus according to claim 7, wherein:
the hanger (321) is provided with a plurality of mounting holes (322), the mounting holes (322) are arranged at intervals up and down, and the display screen (500) is connected with the corresponding mounting holes (322) through fixing screws.
9. A multimedia teaching apparatus according to claim 1, wherein:
the projector (600) is rotatably mounted on the lifting seat (300) through a rotating shaft extending vertically, and the display screen (500) is a touch display.
10. A multimedia teaching method is characterized in that: using the multimedia teaching apparatus according to any of claims 1 to 9;
for a place where a projector (600) can be used, firstly, a projection screen is arranged on the place, a processor is switched to a state that a camera (700) is in signal communication with a display screen (500), then the camera (700) shoots operation image information and a panoramic image on an operation desk (400), the operation image information and the panoramic image are sent to the processor, finally, the processor transmits the operation image information and the panoramic image to the projector (600), and the operation image information and the panoramic image are projected to the projection screen through the projector (600);
for places where the projector (600) cannot be used, firstly, the processor is switched to a state that the camera (700) is in signal communication with the display screen (500), then the camera (700) shoots operation image information and a panoramic image on the operation console (400), the operation image information and the panoramic image are sent to the processor, finally, the processor transmits the operation image information and the panoramic image to the display screen (500), and the operation image information and the panoramic image are displayed through the display screen (500);
for a place needing to use the projector (600) and the display screen (500) at the same time, firstly, a projection screen is arranged on the place, the processor is switched to a state that the camera (700) is simultaneously communicated with the display screen (500) and the projector (600) to realize signal communication, then the camera (700) shoots operation image information and a panoramic image on the operation desk (400), the operation image information and the panoramic image are sent to the processor, finally, the processor simultaneously transmits the operation image information and the panoramic image to the display screen (500) and the projector (600), the operation image information and the panoramic image are displayed through the display screen (500), and the operation image information and the panoramic image are projected to the projection screen through the projector (600).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011378285.4A CN112524417A (en) | 2020-12-01 | 2020-12-01 | Multimedia teaching device and teaching method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011378285.4A CN112524417A (en) | 2020-12-01 | 2020-12-01 | Multimedia teaching device and teaching method |
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| Publication Number | Publication Date |
|---|---|
| CN112524417A true CN112524417A (en) | 2021-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011378285.4A Pending CN112524417A (en) | 2020-12-01 | 2020-12-01 | Multimedia teaching device and teaching method |
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