CN112002166A - Interveneable variable virtual simulation teaching system - Google Patents

Abstract

The invention discloses an interventionally variable virtual simulation teaching system, which relates to the technical field of teaching equipment production and specifically comprises a wall body, an operation table, a base and a teaching system, wherein a shell is fixedly arranged at a middle shaft at the top of the base, an installation table is fixedly arranged at the edge of one side of the bottom surface of the shell, a motor is fixedly arranged at the top of the installation table, a bevel gear b is fixedly arranged at the output end of the motor, a rotating mechanism is fixedly arranged at the top of the bevel gear b, a rotating table is fixedly arranged at the top of the rotating mechanism, the motor is driven, the rotating table keeps rotating in the vertical direction, and a moving mechanism is fixedly arranged at the middle. This virtual simulation teaching system of changeable formula that can intervene, make full use of the space of taking up an area of, area in guaranteeing the teaching can the fully provided student's quantity the requirement, and mr can carry out unified control, avoids taking place because of the student number is more, leads to the problem that the teaching quality is low, and operability and mr's intervention nature are all very strong.

Description

Interveneable variable virtual simulation teaching system

Technical Field

The invention relates to the technical field of teaching equipment production, in particular to a changeable virtual simulation teaching system.

Background

The teaching is a unique talent training activity of mankind that teacher's teaching and student's study constitute, through this activity, the teacher purposefully, planned, the student of organized guide study and mastered cultural science knowledge and skill, promote student's quality to improve, make the student master the skill, along with the development of present science and technology society, the student can utilize multiple emerging teaching mode more audio-visual to carry out the teaching work when learning the skill, especially in the in-process of college teaching, when needing to carry out professional skill teaching to the student, the teaching work of the teaching system of virtual simulation will be needed.

The existing virtual simulation teaching system is mainly characterized in that the system is installed in a computer or other electronic products, students can perform skill operation through the process of simulating field operation, the teaching process is very intuitive, the students can rapidly master the operation steps and key points of the skills, and the use is very convenient, but the existing partial professional virtual simulation teaching system can only be installed in the electronic products and cannot be placed together with other virtual teaching systems, so that when teaching is performed, a plurality of electronic products are often needed, different virtual teaching systems are installed inside the system for teachers to teach the students, the space occupied by the electronic products inside a classroom is very large, the number of operation tables in the classroom is insufficient, the students cannot perform teaching operation in limited time, and the teaching time is wasted, and when the teaching activity is carried out, because the number of students is more, whether the operation panel operated by the students needs teaching on the same day can not be confirmed by teachers, so that the students can not well learn the professional skills.

Disclosure of Invention

Solves the technical problem

In view of the above problems in the prior art, an object of the present invention is to provide an interventable variable virtual simulation teaching system, which aims to solve the problems that the existing partial virtual teaching system occupies a large area in a classroom, so that the number of operation platforms to be taught is insufficient, students cannot operate one by one, and thus the teaching content of the students cannot be well arranged and intervented.

Technical scheme

In order to solve the technical problem, the embodiment of the invention adopts the following technical scheme: an intervened variable virtual simulation teaching system comprises a wall body, an operation table, a base and a teaching system, wherein a shell is fixedly installed at a middle shaft at the top of the base, an installation table is fixedly installed at the edge of one side of the bottom surface of the shell, a motor is fixedly installed at the top of the installation table, a bevel gear b is fixedly installed at the output end of the motor, a rotating mechanism is fixedly installed at the top of the bevel gear b, a rotating table is fixedly installed at the top of the rotating mechanism to drive the motor, and the rotating table keeps rotating in the vertical direction;

the middle shaft of the bottom surface of the shell is fixedly provided with a moving mechanism, the moving mechanism is meshed with the bevel gear b, the operating platform is symmetrically and threadedly connected in the moving mechanism, and the motor is driven to convert the rotation in the vertical direction into the linear motion in the vertical direction and convert the linear motion in the vertical direction into the rotation in the horizontal direction, so that the operating platform keeps the linear motion in the horizontal direction.

Preferably, the rotating mechanism comprises a shaft rod, a circular gear a and a fixed shell, the shaft rod is fixedly connected with the bevel gear b, the circular gear a is connected to the outer wall of the shaft rod in a sliding mode, a pressure plate is fixedly mounted on the bottom surface of the circular gear a, mounting blocks are fixedly mounted at the edge of the outer wall of one side, away from the circular gear a, of the pressure plate, the number of the mounting blocks is a plurality, diaphragm springs are fixedly mounted on the outer wall of the mounting blocks, the fixed shell is fixed to the outer wall of the diaphragm springs and fixedly mounted with the circular gear a, force application blocks are connected to the outer wall of the shaft rod in a sliding mode, the force application blocks are in shaft connection with the diaphragm springs, and a mounting plate is fixedly mounted inside one side of the shell.

Preferably, the mounting plate is of a triangular structure, a hydraulic rod a is fixedly mounted at the top of the mounting plate, and the output end of the hydraulic rod a is hinged to the outer wall of the force application block.

Preferably, the inner walls of two sides of the adjacent top of the housing are fixedly provided with a fixed plate, the rotating table is coupled to a middle shaft of the fixed plate, the bottom surface of the rotating table is fixedly provided with a circular gear b, and the circular gear b is meshed with the circular gear a.

As preferred, moving mechanism includes straight toothed bar a and straight toothed bar b, the axis department fixed mounting of shell bottom surface has the bracing piece, straight toothed bar b sliding connection in the bracing piece, straight toothed bar a fixed mounting be in straight toothed bar b's top, and run through and extend to the outside of revolving stage, fixed mounting has the dwang on the inner wall of shell one side, the other end fixed mounting of dwang has bevel gear a, bevel gear a with bevel gear b meshes mutually, fixed mounting has straight gear a on the outer wall of dwang, straight gear a with straight toothed bar b meshes mutually.

As preferred, the standing groove has been seted up at the top of revolving stage, the quantity of standing groove is four, four equal fixed mounting has hydraulic stem b, four on the inner wall of standing groove one side the equal fixed mounting of output of hydraulic stem b has the movable plate, four the top of movable plate runs through and extends to the outside of standing groove, and four the movable plate is located it has the threaded rod, four all thoroughly to run through on the outer wall in the standing groove outside the threaded rod is close to the equal fixed mounting of one end of straight-tooth pole an has straight-toothed gear b, four straight-toothed gear b respectively with straight-tooth pole a meshes mutually, fixed mounting has the sleeve pipe on the outer wall of operation panel one side, threaded rod threaded connection in the sleeve pipe.

Preferably, the base is fixedly installed in the wall body, a rotating groove is formed in the top of the base, an extending groove is formed in one side, close to the wall body, of the rotating groove, a magnetic block is fixedly installed at the intersection of the extending groove and the rotating groove, the operating table is connected in the rotating groove in a sliding mode, a coil is fixedly installed on the bottom face of the operating table, and the coil is matched with the magnetic block.

Preferably, the teaching system comprises an input module and a processing module, wherein the output end of the input module is coupled with a practical teaching module, the output end of the practical teaching module is respectively coupled with a teaching module, an exercise module and a practical training module, the output ends of the teaching module, the exercise module and the practical training module are connected with the processing module, the output end of the processing module is coupled with an image module, a video module and an audio module, the input module inputs commands through a mouse or a keyboard, and the processing module converts the input commands into images, videos and audios through the image module, the video module and the audio module and outputs the images, videos and audios through an operation console.

Compared with the prior art, the interveneable variable virtual simulation teaching system provided by the embodiment of the invention has the following beneficial effects:

1. hide the device in the wall, not directly place inside the classroom, make full use of the space of taking up an area to can install the virtual simulation teaching system of four kinds of differences on a device, guarantee the variability of a classroom teaching, also can guarantee the requirement that the area in the teaching can fully satisfy student's quantity, everyone can both carry out the simulation of technical operation when teaching, can both audio-visual study professional skill and operating procedure.

2. The operation panel can be through slewing mechanism with that operation panel of needs to go to the face, operate, through such mode, mr can carry out unified control, and the operation panel that the control student was in the face needs the operation panel when teaching, avoids taking place because of the student number is more, leads to the problem that the quality of teaching is low, and operability and mr are all very strong to the intervention nature in the classroom.

3. Through the moving mechanism, the operation panel rotated to the front is pushed out from the wall, great convenience is realized, and the students can operate the operation panel at a comfortable position, so that professional skill knowledge can be fully drawn in a classroom.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.

Drawings

FIG. 1 is a schematic illustration of the present invention in teaching;

FIG. 2 is a schematic view of the structure of the console of the present invention after installation;

FIG. 3 is a schematic view of the console of the present invention before installation;

FIG. 4 is a schematic view of the front view cross-sectional structure of the present invention;

FIG. 5 is a schematic view of the installation structure of the circular gear a of the present invention;

FIG. 6 is a schematic top view of the present invention;

FIG. 7 is a schematic cross-sectional view of a turntable according to the present invention;

FIG. 8 is a tree diagram of the teaching system of the present invention.

In the figure: 1. a wall body; 2. an operation table; 21. a sleeve; 3. a rotating mechanism; 31. a circular gear a; 32. a stationary case; 33. a diaphragm spring; 34. a force application block; 35. a hydraulic rod a; 36. a shaft lever; 37. a circular gear b; 38. a platen; 381. mounting blocks; 4. a moving mechanism; 41. a spur gear b; 42. a straight toothed bar a; 43. moving the plate; 44. a rotating table; 441. a hydraulic rod b; 442. a placement groove; 45. a threaded rod; 46. a bevel gear a; 47. a straight gear a; 48. rotating the rod; 49. a straight toothed bar b; 491. a support bar; 5. a base; 51. a housing; 511. mounting a plate; 512. a fixing plate; 52. a rotating groove; 53. extending out of the groove; 54. a magnetic block; 55. an installation table; 56. a motor; 57. a bevel gear b; 6. a teaching system; 61. an input module; 62. a training teaching module; 63. an exercise module; 64. a training module; 65. a teaching module; 66. a processing module; 67. an image module; 68. a video module; 69. and an audio module.

Detailed Description

So that the objects, technical solutions and advantages of the embodiments of the present disclosure will be more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

Referring to fig. 1-8, a variable intervention virtual simulation teaching system includes a wall 1, an operation desk 2, a base 5 and a teaching system 6, wherein the base 5 is fixedly installed inside the wall 1, an operation opening is reserved, an extending groove 53 is vertically installed on one side of an adjacent operation opening, after the whole device is installed, a required program system is installed in the operation desk 2, and when teaching is performed:

the first step is as follows: the system course needing to be performed is determined, the motor 56 is started, the motor 56 drives the bevel gear b57 to rotate, the shaft rod 36 and the bevel gear b57 are fixedly arranged, so that the bevel gear b57 can drive the circular gear a31 to rotate, and the circular gear a31 and the circular gear b37 are not in a meshing state in a normal state.

The second step is that: the hydraulic rod a35 is started, the output end of the hydraulic rod a35 starts to apply force on the outer wall of the force application block 34, so that the force application block 34 starts to press the diaphragm spring 33, due to the unique property of the diaphragm spring 33, when the middle moves upwards, the edge starts to move downwards, the pressure plate 38 is driven to move downwards, the pressure plate 38 moves downwards, the fixedly installed circular gear a31 can be driven to move downwards for a certain distance due to the downward movement of the pressure plate 38, so as to achieve the state of meshing with the circular gear b37, when the motor 56 operates, the circular gear b37 can be driven to rotate through the circular gear a31, the circular gear b37 can drive the fixedly installed rotating table 44 to rotate, because the operating table 2 is in threaded connection with the threaded rod 45 at the top of the rotating table 44, the four operating tables 2 start to rotate along the rotating groove 52 formed on the base 5, and current is applied to the coil at the bottom of the operating table 2 as required, when the magnetic block is rotated to the position of the protruding groove 53, the magnetic block 54 can be attracted, and the required position can be reached.

After the switching and rotating work of the operation panel 2 is completed, the desired operation panel 2 has been rotated to a desired position.

The third step: the hydraulic rod a35 is stopped to be started, the force application block 34 is restored to the original position, the circular gear a31 is not meshed with the circular gear b37 any more, the operation platform 2 does not rotate any more, the motor 56 is continuously started at the moment, because the bevel gear a46 is meshed with the bevel gear b57, in the starting state of the motor 56, the bevel gear b57 can drive the bevel gear a46 to rotate, the rotating rod 48 can start to rotate, the spur gear a47 can rotate along with the rotating rod 48 at the same time, the spur gear a47 can drive the spur gear b49 to perform linear motion in the vertical direction, the spur gear b49 can move upwards along the supporting rod 491, the spur gear a42 can move upwards along with the spur gear b49, and the spur gear b41 is not meshed with the spur gear a 42.

The fourth step: by controlling the hydraulic rod b441 on the side of the desired console 2, the hydraulic rod b441 controls the moving plate 43 to move along the placement groove 442 in the direction of the spur rod a42, so that the spur gear b41 also moves in the direction of the spur rod a42 at the same time and gradually engages with the spur rod a42, and the other three spur gears b41 and the spur rod a42 are in a non-engagement state, and when the spur rod a42 performs linear motion in the vertical direction, the engaged spur gear b41 starts to rotate, and the spur gear b41 drives the threaded rod 45 to rotate, so that the console 2 can perform linear motion in the horizontal direction along the threaded rod 45 through the sleeve 21.

The fifth step: when the student moves to the outer side of the wall body 1 and reaches a required position, the motor 56 is stopped, the position of the operation table 2 is kept unchanged, the student starts to perform virtual simulation training courses through the operation table 2, the input module 61 is controlled through input devices such as a keyboard or a mouse on the operation table 2, the student enters the training teaching module 62, the practice module 63, the training module 64 and the teaching module 65 are selected according to requirements after entering the training teaching module 62, and after the practice module 63, the training module 64 and the teaching module 65 are selected, an invention command is given to the processing module 66, so that the contents in the practice module 63, the training module 64 and the teaching module 65 can be output through the image module 67, the video module 68 and the audio module 69 and output through external output devices on the operation table 2, and the on-site virtual teaching work is performed.

And a sixth step: after the teaching is finished, the motor 56 is started in a reverse direction, the bevel gear b57 starts to rotate in a reverse direction, the vertical movement direction of the straight-tooth rod b49 is opposite, the vertical movement direction of the straight-tooth rod a42 is driven to be opposite to the previous direction, the threaded rod 45 rotates in a reverse direction, the driving sleeve 21 moves in a reverse direction, the operating platform 2 moves towards the shell 51 along the extending groove 53, and the whole virtual teaching operation is finished after the operating platform is not exposed from the wall body 1.

As shown in fig. 1 to 7, in the intervention variable virtual simulation teaching system provided by the present invention, a housing 51 is fixedly installed at a central axis of a top of a base 5, an installation platform 55 is fixedly installed at an edge of one side of a bottom surface of the housing 51, a motor 56 is fixedly installed at a top of the installation platform 55, an output end of the motor 56 is fixedly installed with a bevel gear b57, a rotating mechanism 3 is fixedly installed at a top of a bevel gear b57, a rotating platform 44 is fixedly installed at a top of the rotating mechanism 3, the motor 56 is driven, the rotating platform 44 keeps rotating in a vertical direction, a moving mechanism 4 is fixedly installed at the central axis of the bottom surface of the housing 51, the moving mechanism 4 is engaged with the bevel gear b57, and an operation platform 2 is symmetrically and threadedly connected in the moving mechanism 4, the rotation in the vertical direction is converted into a linear motion in the vertical direction by the motor 56, and then the, make operation panel 2 keep the ascending linear motion of horizontal direction, select required operation panel 2 through slewing mechanism 3, after 2 rigidity of operation panel are good, push out required operation panel 2 through moving mechanism 4, accomplish stretching out of operation panel 2, can give the student and carry out the teaching operation.

Wherein, the rotating mechanism 3 comprises a shaft lever 36, a circular gear a31 and a fixed shell 32, the shaft lever 36 is fixedly connected with a bevel gear b57, the circular gear a31 is slidably connected with the outer wall of the shaft lever 36, a pressure plate 38 is fixedly installed on the bottom surface of the circular gear a31, an installation block 381 is fixedly installed on the edge of the outer wall of one side of the pressure plate 38 far away from the circular gear a31, the number of the installation blocks 381 is several, a diaphragm spring 33 is fixedly installed on the outer wall of the installation blocks 381, the fixed shell 32 is fixed on the outer wall of the diaphragm spring 33 and is fixedly installed with the circular gear a31, a force application block 34 is fixedly installed on the outer wall of the shaft lever 36, the force application block 34 is fixedly connected with the diaphragm spring 33, an installation plate 511 is fixedly installed on the inner part of one side of the shell 51, the installation plate 511 is specifically in a triangular structure, a hydraulic rod a35 is fixedly installed on the top of, through the cooperation between hydraulic stem a35 and the application of force piece 34, rely on the special construction of diaphragm spring 33 for circle gear a31 can mesh with circle gear b37, can rotate when reaching the needs and rotate, when not needing to rotate, keeps the not motionless purpose in normal position.

Wherein, the fixed plate 512 is fixedly installed on the inner wall of the two sides of the adjacent top of the outer shell 51, the rotating platform 44 is coupled at the middle shaft of the fixed plate 512, the circular gear b37 is fixedly installed on the bottom surface of the rotating platform 44, the circular gear b37 is meshed with the circular gear a31, and the circular gear b37 drives the rotating platform 44 to rotate, so as to further complete the replacement and rotation work of the operating platform 2.

Wherein, the moving mechanism 4 comprises a straight-tooth rod a42 and a straight-tooth rod b49, a supporting rod 491 is fixedly arranged at the middle shaft of the bottom surface of the shell 51, a straight-tooth rod b49 is slidably connected to the supporting rod 491, a straight-tooth rod a42 is fixedly arranged at the top of the straight-tooth rod b49 and penetrates and extends to the outer side of the rotating platform 44, a rotating rod 48 is coupled on the inner wall of one side of the shell 51, a bevel gear a46 is fixedly arranged at the other end of the rotating rod 48, a bevel gear a46 is meshed with the bevel gear b57, a straight-tooth gear a47 is fixedly arranged on the outer wall of the rotating rod 48, a spur gear a47 is meshed with a straight-tooth rod b49, placing grooves 442 are arranged at the top of the rotating platform 44, the number of the placing grooves 442 is four, hydraulic rods b441 are fixedly arranged on the inner walls of one side of the four placing grooves 442, moving plates 43 are fixedly arranged at the, and the outer walls of the four moving plates 43 outside the placing grooves 442 are all completely penetrated by threaded rods 45, one ends of the four threaded rods 45 close to the straight-tooth rods a42 are all fixedly provided with straight gears b41, the four straight gears b41 are respectively meshed with the straight-tooth rods a42, the outer wall of one side of the operation table 2 is fixedly provided with a sleeve 21, the threaded rods 45 are in threaded connection with the sleeve 21, the operation table 2 is moved through the matching between the straight-tooth rods a42 and b49 and the straight gears a47 and b41, and the required movement of the operation table 2 can be controlled purposefully through the matching between the hydraulic rods b441 and the straight gears b 41.

Wherein, base 5 fixed mounting is in wall body 1, rotation groove 52 has been seted up at base 5's top, and rotate groove 52 and have seted up near one side of wall body 1 and stretched out groove 53, stretch out groove 53 and rotate the crossing fixed mounting in groove 52 and have magnetic path 54, operation panel 2 sliding connection is in rotating groove 52, and bottom surface fixed mounting has the coil, the coil cooperatees with magnetic path 54, operation panel 2 can be along stretching out groove 53 and rotating groove 52 removal, provide the holding power, and can confirm the position of operation panel 2 through the cooperation of coil and magnetic path 54, convenient operation.

As shown in fig. 8, the teaching system 6 includes an input module 61 and a processing module 66, an output end of the input module 61 is coupled with a practical teaching module 62, an output end of the practical teaching module 62 is coupled with a teaching module 65, an exercise module 63 and a practical teaching module 64, respectively, output ends of the teaching module 65, the exercise module 63 and the practical teaching module 64 are connected with the processing module 66, the output end of the processing module 66 is coupled with an image module 67, a video module 68 and an audio module 69, the teaching system 6 provides three modes of a teaching module 65, an exercise module 63 and a training module 64 for selection, the student has more selectivity, and the diversity is stronger, and the technical knowledge is absorbed more easily, and through image module 67, video module 68 and audio module 69, the student can more directly perceivedly understand the key point of the knowledge and operate.

The input module 61 inputs commands through a mouse or a keyboard, the processing module 66 converts the input commands into images, videos and audios through the image module 67, the video module 68 and the audio module 69 and outputs the images, videos and audios through the console 2, and the images, videos and audios are output through the output device on the console 2 through the processing of the processing module 66, so that the development of teaching work is facilitated.

The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the scope of the present invention is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present invention, and such modifications and equivalents should also be considered as falling within the scope of the present invention.

Claims (8)

1. The utility model provides a changeable formula virtual simulation teaching system can intervene, includes wall body (1), operation panel (2), base (5) and teaching system (6), its characterized in that: a shell (51) is fixedly installed at the middle shaft at the top of the base (5), an installation table (55) is fixedly installed at the edge of one side of the bottom surface of the shell (51), a motor (56) is fixedly installed at the top of the installation table (55), a bevel gear b (57) is fixedly installed at the output end of the motor (56), a rotating mechanism (3) is fixedly installed at the top of the bevel gear b (57), a rotating table (44) is fixedly installed at the top of the rotating mechanism (3) to drive the motor (56), and the rotating table (44) keeps rotating in the vertical direction;

a moving mechanism (4) is fixedly installed at a middle shaft of the bottom surface of the shell (51), the moving mechanism (4) is meshed with the bevel gear b (57), the operating platform (2) is symmetrically and threadedly connected in the moving mechanism (4), rotation in the vertical direction is converted into linear motion in the vertical direction by driving the motor (56), and then the linear motion in the vertical direction is converted into rotation in the horizontal direction, so that the operating platform (2) keeps linear motion in the horizontal direction.

2. The interventable multivariable virtual simulation teaching system of claim 1, wherein: the rotating mechanism (3) comprises a shaft rod (36), a circular gear a (31) and a fixed shell (32), the shaft rod (36) is fixedly connected with a bevel gear b (57), the circular gear a (31) is connected to the outer wall of the shaft rod (36) in a sliding manner, a pressure plate (38) is fixedly mounted on the bottom surface of the circular gear a (31), mounting blocks (381) are fixedly mounted at the edge of the outer wall of one side, away from the circular gear a (31), of the pressure plate (38), the number of the mounting blocks (381) is a plurality of, diaphragm springs (33) are fixedly mounted on the outer walls of the mounting blocks (381), the fixed shell (32) is fixed on the outer wall of the diaphragm springs (33) and fixedly mounted with the circular gear a (31), a force application block (34) is connected to the outer wall of the shaft rod (36) in a sliding manner, and the force application block (34) is in shaft connection with the diaphragm springs (33), and a mounting plate (511) is fixedly mounted in the inner part of one side of the shell (51).

3. The interventable multivariable virtual simulation teaching system of claim 2, wherein: the mounting panel (511) specifically are triangle structure, just the top fixed mounting of mounting panel (511) has hydraulic stem a (35), the output of hydraulic stem a (35) articulates on the outer wall of application of force piece (34).

4. The interventable multivariable virtual simulation teaching system of claim 3, wherein: the inner walls of two sides of the adjacent top of the shell (51) are fixedly provided with fixing plates (512), the rotating table (44) is connected to the middle shaft of the fixing plates (512) in a shaft connection mode, the bottom surface of the rotating table (44) is fixedly provided with a circular gear b (37), and the circular gear b (37) is meshed with the circular gear a (31).

5. The interventable multivariable virtual simulation teaching system of claim 1, wherein: moving mechanism (4) include straight rack bar a (42) and straight rack bar b (49), the axis department fixed mounting of shell (51) bottom surface has bracing piece (491), straight rack bar b (49) sliding connection in bracing piece (491), straight rack bar a (42) fixed mounting be in the top of straight rack bar b (49), and run through and extend to the outside of revolving stage (44), shell (51) one side's inner wall has coupling dwang (48), the other end fixed mounting of dwang (48) has bevel gear a (46), bevel gear a (46) with bevel gear b (57) mesh mutually, fixed mounting has straight gear a (47) on the outer wall of dwang (48), straight gear a (47) with straight rack bar b (49) mesh mutually.

6. The interventable multivariable virtual simulation teaching system of claim 5, wherein: the top of the rotating table (44) is provided with four placing grooves (442), the inner walls of one side of the four placing grooves (442) are fixedly provided with hydraulic rods b (441), the output ends of the four hydraulic rods b (441) are fixedly provided with moving plates (43), the tops of the four moving plates (43) penetrate through and extend to the outer side of the placing grooves (442), threaded rods (45) are thoroughly penetrated through the outer walls of the four moving plates (43) positioned at the outer sides of the placing grooves (442), straight gears b (41) are fixedly mounted at one ends of the four threaded rods (45) close to the straight-tooth rods a (42), the four straight gears b (41) are respectively meshed with the straight-tooth rods a (42), the outer wall of one side of the operating platform (2) is fixedly provided with a sleeve (21), and the threaded rod (45) is in threaded connection with the sleeve (21).

7. The interventable multivariable virtual simulation teaching system of claim 2, wherein: base (5) fixed mounting be in wall body (1), rotation groove (52) have been seted up at the top of base (5), just rotation groove (52) are close to one side of wall body (1) has been seted up and has been stretched out groove (53), stretch out groove (53) with it has magnetic path (54) to rotate the crossing fixed mounting in groove (52), operation panel (2) sliding connection be in rotate in groove (52), and bottom surface fixed mounting has the coil, the coil with magnetic path (54) cooperate.

8. The interventable multivariable virtual simulation teaching system of claim 2, wherein: the teaching system (6) comprises an input module (61) and a processing module (66), the output end of the input module (61) is coupled with a practical teaching module (62), the output end of the practical teaching module (62) is respectively coupled with a teaching module (65), an exercise module (63) and a practical training module (64), the teaching module (65), the exercise module (63) and the output end of the practical training module (64) are connected with the processing module (66), and the output end of the processing module (66) is coupled with an image module (67), a video module (68) and an audio module (69).

Images