CN112002161A - Intelligent distance education system - Google Patents
Intelligent distance education system Download PDFInfo
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- CN112002161A CN112002161A CN202010748897.1A CN202010748897A CN112002161A CN 112002161 A CN112002161 A CN 112002161A CN 202010748897 A CN202010748897 A CN 202010748897A CN 112002161 A CN112002161 A CN 112002161A
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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
- G09B5/08—Electrically-operated educational appliances providing for individual presentation of information to a plurality of student stations
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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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Abstract
The invention relates to the technical field of remote education systems, in particular to an intelligent remote education system which comprises a tray in a cylindrical structure, a rotary adjusting table, a supporting frame, a shooting mechanism and a sliding frame, wherein a sixth motor is arranged at the center of the circle in the middle of the tray, and the rotary adjusting table in a cuboid structure is rotatably connected above the sixth motor through an output shaft. The invention has the beneficial effects that: the camera on the system is more suitable for the shooting and recording position of a teacher, the rotary adjusting platform is driven to rotate through the output shaft above the sixth motor, and the shooting and recording position and the distance of the camera on the teacher are adjusted, so that the camera on the system can shoot and record teaching contents of the teacher in all directions, and for teachers with different heights, the camera can adjust the shooting and recording position of the teacher more quickly and accurately; the cameras on the system can shoot and record teachers in different directions, so that the range of the system for adjusting the movement of the cameras is enlarged; the intelligent degree of the system is higher, and the use is very convenient.
Description
Technical Field
The invention relates to the technical field of remote education systems, in particular to an intelligent remote education system.
Background
Along with the rapid development of people's science and education level, the distance education system is used more and more frequently in teacher's teaching work, can realize the teaching to the student through the distance education system, has improved the interest and the convenience of teaching work.
The existing distance education system still has great defects when in use, the camera on the existing distance education system can be moved and adjusted in a small range, moreover, the camera of the prior remote education system can not be flexibly and rapidly adjusted to shoot and record the teacher, so that the shooting position of the camera to the teacher is not suitable enough, the camera of the prior remote education system can not shoot and record the teaching content of the teacher in all directions, the distance between the camera and the teacher and the position and angle of the camera shooting the teacher can not be flexibly adjusted, the camera on the prior remote education system can not shoot and record the display clearly and the shooting and recording position is not suitable, and the position of the experiment component on the existing remote education system is fixed, the position can not be flexibly adjusted, and the teacher is very inconvenient to perform experiment demonstration work in the experiment component of the remote education system.
Disclosure of Invention
The present invention is directed to solving the above problems and providing an intelligent distance education system.
The purpose of the invention can be realized by the following technical scheme: an intelligent remote education system comprises a tray with a cylindrical structure, a rotary adjusting platform, a supporting frame, a shooting mechanism and a sliding frame, wherein a sixth motor is arranged in the center of the middle of the tray, the rotary adjusting platform with a rectangular structure is rotatably connected above the sixth motor through an output shaft, first sliding grooves are formed in two sides of the upper end face of the rotary adjusting platform, a second sliding groove with an annular structure is formed in the edge of the upper end face of the rotary adjusting platform, the supporting frame is arranged above the two first sliding grooves, the sliding frame is mounted above the supporting frame, and the shooting mechanism is vertically arranged above the second sliding groove;
end partition plates are arranged at two ends of the sliding frame, first motors are arranged at the upper ends of the two end partition plates, the two first motors are rotationally connected with the overturning frame through output shafts, end support rods are arranged at two ends of the overturning frame, three hanging rods are arranged between the two end support rods at equal intervals, displays are arranged between the two hanging rods at two sides and the two end support rods, and second motors are arranged in the middle of the outer walls of the two end support rods and are rotationally connected with the two displays through output shafts;
the device comprises a sliding frame, a plurality of hanging rods, a plurality of end baffles, a plurality of sliding frames and a plurality of hanging rods, wherein the hanging rods are arranged in the middle of the inner wall of each hanging rod;
the supporting frame is provided with a supporting frame, a fourth motor is arranged at one end of the supporting frame, the fourth motor is rotatably connected with a lead screw through an output shaft, the lead screw is connected with two nuts through threads in a threaded manner, the upper parts of the two nuts are fixedly connected with the bottom of the sliding frame, and two ends of the bottom of the supporting frame are respectively provided with two moving assemblies;
a fifth motor is vertically arranged on one side of the bottom of the moving assembly, and a first gear is rotatably connected below the fifth motor through an output shaft;
the moving assemblies at two ends of the bottom of the supporting frame are respectively connected into the two first sliding grooves through a fifth motor and a first gear, a plurality of first meshing teeth matched with the first gear are arranged on the side wall of one side of the inner part of the two first sliding grooves at equal intervals, and the moving assemblies on the supporting frame drive the first gear to be meshed with the first meshing teeth to roll through the fifth motor so as to drive the supporting frame and the sliding frame to move back and forth for adjustment;
be provided with the pneumatic cylinder on the mechanism of making video-corder, and the pneumatic cylinder bottom is provided with the backing plate, the vertical seventh motor that is provided with in backing plate bottom one side, and seventh motor below is connected with the second gear through the output shaft rotation, the vertical second tooth that is provided with a plurality of and second gear looks adaptation of the inside one side inner wall of second spout, the pneumatic cylinder top is stretched through the hydraulic shaft and is connected with the ninth motor, and is connected with the U-shaped seat through the output shaft rotation in the ninth motor top, U-shaped seat one side lateral wall level is provided with the eighth motor, and eighth motor one end is connected with the swing arm through the output shaft rotation, and swing arm top one side is provided with the camera.
Specifically, the output shafts of two first motor one ends are fixedly connected to two end supporting rods respectively, and the two end partition plates are arranged in parallel, so that the first motors can be driven by the output shafts to flexibly overturn and move the end supporting rods.
Specifically, the output shaft of second motor one end runs through the end vaulting pole, and the display is kept away from the one end of second motor and is connected to on hanging the dress pole through round pin axle and bearing, guarantees that the display is more steady, nimble when rotating.
Specifically, hang the dress pole bottom through second round pin hub connection to weld on the board, guarantee that the dress pole can rotate around second round pin hub connection, cooperation overturning frame upset activity, and the experiment is fought and is kept away from the one end of third motor and is passed through third round pin hub connection to hang the dress pole in, guarantee that the third motor place drives when experiment is fought upset activity more steady, firm.
The fourth motor all is swing joint through lead screw and nut, smooth dress frame, and holds in the palm dress frame up end both sides and all be provided with the cover and fight, two are gone up the cover and are fought the middle part and all be provided with into hollow rolling slot, and two gyro wheels of smooth dress frame bottom both sides are connected to respectively in two rolling slots, guarantee that smooth dress frame is moved the regulation more steady, the fourth motor passes through the lead screw and drives the nut and control about smooth dress frame, guarantee to change the experiment fill in the system can be faster, more accurate removal is close to the teacher by, make things convenient for the teacher to teach and demonstrate.
Specifically, the first gear is meshed with the first meshing teeth, the first sliding pieces are arranged on two sides of the fifth motor, the two first empty grooves are formed in the upper portions of two sides of the first sliding groove, and the first sliding pieces on two sides of the fifth motor are connected to the two first empty grooves respectively, so that the supporting frame is guaranteed to be moved and adjusted more stably and firmly.
Specifically, second gear and second tooth meshing, second gear meshing second tooth roll, and the drive is shot with video-corder and is constructed the removal, makes this system can adjust in a flexible way shoot with video-corder and shoot the distance between camera and the teacher on the mechanism and camera shooting teacher's position, angle, guarantees that the camera on this system can shoot with video-corder the work to the teacher in different position, has improved the scope that the system can remove the regulation to the camera, and seventh motor both sides all are provided with the second gleitbretter, the inside both sides top of second spout all is provided with the second dead slot that is the annular setting, and the second gleitbretter of seventh motor both sides is connected to respectively in two second dead slots.
Specifically, be provided with WIFI module and infrared sensor on the swing arm, and WIFI module, infrared sensor and the PLC controller communication connection who transfers the inside setting of platform soon, carry out wireless communication transmission to the video of taking photograph of the record of camera through the WIFI module to carry out teletransmission with the food that the camera was taken photograph of through the PLC controller, realize the teleeducation of this system.
Specifically, two second sliding pieces on two sides of the seventh motor are different in length, so that the two second sliding pieces can be respectively inserted into the two second empty grooves, the stability of the shooting mechanism in moving operation is improved, the two sides of the bottom of the base plate are connected to the upper end face of the rotary adjusting table through the second idler wheels, and the shooting mechanism is guaranteed to move more smoothly.
Specifically, the working method of the intelligent distance education system specifically comprises the following steps:
the method comprises the following steps: the teacher is shot in real time through a camera on the shooting mechanism, a teaching video is uploaded and sent through a WIFI module on the shooting mechanism and a PLC (programmable logic controller) arranged in a rotary adjusting table, remote video education work is carried out, a ninth motor on the shooting mechanism drives a U-shaped seat and the camera to rotate and adjust through an output shaft, the shooting position and the shooting direction of the camera are changed, an eighth motor drives a swing arm and the camera to turn over and adjust through a transmission shaft, and then a hydraulic cylinder pushes the ninth motor and the camera to move up and down and adjust through a hydraulic shaft;
step two: a seventh motor on the shooting mechanism drives a second gear to be meshed with a second sliding groove and a second tooth to roll, so that the seventh motor drives the shooting mechanism to move and adjust in the second sliding groove, and the system can flexibly adjust the distance between a camera on the shooting mechanism and a teacher and the position and angle of the camera shooting the teacher;
step three: the sixth motor drives and transfers platform and smooth dress frame rotation regulation position soon, and the removal subassembly on the support frame drives the first rodent of first gear engagement through the fifth motor and rolls, drive support frame and smooth dress frame back-and-forth movement regulation, the fourth motor passes through the lead screw and drives the nut and smooth dress frame and remove the regulation about, it is close to by teacher to test the fill removal, and first motor drives the frame that overturns through the output shaft, change the height that the experiment was fought, and the third motor passes through the output shaft and drives the experiment and fight rotation regulation, change the inclination that the experiment was fought, the teacher tests the demonstration in the experiment is fought.
Compared with the prior art, the invention has the beneficial effects that:
(1) the invention makes real-time camera shooting for teachers through the camera on the shooting mechanism, uploads and sends teaching videos through the WIFI module on the shooting mechanism and the PLC arranged in the rotary adjusting table to perform remote video education work, the ninth motor on the shooting mechanism drives the U-shaped seat and the camera to rotate and adjust through the output shaft, the shooting position and direction of the camera are changed, the eighth motor drives the swing arm and the camera to turn over and adjust through the transmission shaft, and then the ninth motor and the camera are pushed to move up and down through the hydraulic cylinder through the hydraulic shaft for adjustment, on one hand, the camera on the system is ensured to be larger in moving and adjusting range and more flexible and efficient in adjusting and moving, on the other hand, the camera on the system is ensured to be more suitable for the shooting position of teachers, and the rotary adjusting table is driven to rotate through the output shaft above the sixth motor, the position and the interval of shooting and recording the teacher by the camera are adjusted, so that the teaching content of the teacher can be shot and recorded in an all-round mode by the camera on the system, and the camera can be adjusted to shoot and record the position of the teacher more quickly and accurately for teachers with different heights, and the use flexibility is guaranteed.
(2) The seventh motor on the shooting mechanism drives the second gear to be meshed with the second sliding groove and the second tooth to roll, so that the seventh motor drives the shooting mechanism to move and adjust in the second sliding groove, the system can flexibly adjust the distance between the camera on the shooting mechanism and a teacher and the position and angle of the camera for shooting the teacher, the camera on the system can be ensured to shoot and record the teacher in different directions, and the moving and adjusting range of the camera can be improved.
(3) The two displays at the two ends of the sliding frame can also respectively display the video contents required to be taught by the teacher, the camera on the shooting mechanism shoots and records the display screen, remote teaching display is carried out, the second chute is of an annular structure, the shooting mechanism can flexibly move in the second chute, the shooting position of the camera on the display is changed, the second motor drives the display to overturn and adjust through the output shaft, the first motor drives the overturning and carrying frame and the display to overturn and move through the output shaft, the camera is enabled to shoot and record the display more clearly, and the shooting position is more suitable.
(4) The sliding frame on the system is provided with two experiment buckets for teachers to perform teaching demonstration operation, a sixth motor drives a rotary adjusting table and a sliding frame to rotate and adjust positions, a moving assembly on the supporting frame drives a first gear to be meshed with a first gear to roll through a fifth motor to drive the supporting frame and the sliding frame to move back and forth, a fourth motor drives a nut and the sliding frame to move left and right through a lead screw to adjust, the experiment buckets on the system can be moved to be close to the teachers more quickly and accurately, teaching demonstration of the teachers is facilitated, the first motor drives a loading frame to turn through an output shaft, the height of the experiment buckets is changed, a third motor drives the experiment buckets to rotate and adjust through the output shaft, the inclination angle of the experiment buckets is changed, the teachers can perform experiment work in the experiment buckets on the system more conveniently, and a shooting mechanism on the system can more clearly perform the experiment demonstration operation, The experiment bucket is conveniently shot and recorded; the intelligent degree of the system is higher, and the use is very convenient.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic overall perspective structure of the present invention.
Fig. 2 is a schematic structural view of the slide mount frame of the present invention.
Fig. 3 is a schematic view of the structure of the carrier frame of the present invention.
FIG. 4 is a schematic diagram of a moving assembly according to the present invention.
FIG. 5 is an enlarged view of the area A in FIG. 1 according to the present invention.
FIG. 6 is a front view of the tray of the present invention attached to a rotary adjusting table.
FIG. 7 is a top view of the rotational adjustment table of the present invention.
FIG. 8 is an enlarged view of the area B in FIG. 7 according to the present invention.
Fig. 9 is a schematic structural diagram of a recording mechanism according to the present invention.
Fig. 10 is a schematic diagram of the working module of the present invention.
In the figure: 1. a tray; 2. a rotary adjusting table; 3. a first chute; 4. a second chute; 5. a supporting frame; 6. a recording mechanism; 7. a slide mounting frame; 8. an end spacer; 9. a first motor; 10. turning over the loading frame; 11. an end brace bar; 12. a second motor; 13. a display; 14. hanging a rod; 15. an experiment bucket; 16. a third motor; 17. welding the plate; 18. a roller; 19. supporting and installing the frame; 20. a fourth motor; 21. a lead screw; 22. a nut; 23. a bucket is sleeved; 24. rolling a groove; 25. a moving assembly; 26. a fifth motor; 27. a first slip sheet; 28. a first gear; 29. a first empty slot; 30. a first rodent; 31. a second empty slot; 32. a sixth motor; 33. a second rodent; 34. a hydraulic cylinder; 35. a base plate; 36. a seventh motor; 37. a second slip sheet; 38. a second gear; 39. a hydraulic shaft; 40. a U-shaped seat; 41. an eighth motor; 42. a drive shaft; 43. swinging arms; 44. camera 45, ninth motor.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-10, an intelligent distance education system includes a tray 1 with a cylindrical structure, a rotary adjusting platform 2, a supporting frame 5, a shooting mechanism 6 and a sliding frame 7, wherein a sixth motor 32 is arranged at the center of the tray 1, the rotary adjusting platform 2 with a rectangular structure is rotatably connected above the sixth motor 32 through an output shaft, first sliding chutes 3 are respectively arranged on two sides of the upper end surface of the rotary adjusting platform 2, a second sliding chute 4 with an annular structure is arranged at the edge of the upper end surface of the rotary adjusting platform 2, the supporting frame 5 is arranged above the two first sliding chutes 3, the sliding frame 7 is arranged above the supporting frame 5, and the shooting mechanism 6 is vertically arranged above the second sliding chute 4;
end partition plates 8 are arranged at two ends of the sliding frame 7, first motors 9 are arranged at the upper ends of the two end partition plates 8, the two first motors 9 are rotatably connected with the overturning frame 10 through output shafts, end support rods 11 are arranged at two ends of the overturning frame 10, three hanging rods 14 are arranged between the two end support rods 11 at equal intervals, displays 13 are arranged between the two hanging rods 14 at two sides and the two end support rods 11, second motors 12 are arranged in the middle of the outer walls of the two end support rods 11, and the two second motors 12 are respectively rotatably connected with the two displays 13 through output shafts;
the device comprises a sliding frame 7, a plurality of hanging rods 14, experiment hoppers 15, three welding plates 17, a plurality of rollers 18 and a plurality of connecting rods 16, wherein the experiment hoppers 15 are arranged between every two adjacent hanging rods 14, the third motors 16 are arranged in the middle of the inner walls of the two hanging rods 14, one ends of the two third motors 16 are respectively and rotatably connected with the two experiment hoppers 15 through output shafts, the three welding plates 17 are horizontally arranged above two end partition plates 8 at equal intervals, the three welding plates 17 are respectively matched with the positions of the three hanging rods 14, and the two sides of the bottom of the sliding frame 7 are;
the supporting frame 5 is provided with a supporting frame 19, one end of the supporting frame 19 is provided with a fourth motor 20, the fourth motor 20 is rotatably connected with a lead screw 21 through an output shaft, the lead screw 21 is in threaded connection with two nuts 22 through threads, the upper parts of the two nuts 22 are fixedly connected with the bottom of the sliding frame 7, and two ends of the bottom of the supporting frame 19 are respectively provided with two moving assemblies 25;
wherein, a fifth motor 26 is vertically arranged on one side of the bottom of the moving component 25, and a first gear 28 is rotatably connected below the fifth motor 26 through an output shaft;
the moving assemblies 25 at the two ends of the bottom of the supporting frame 19 are respectively connected into the two first chutes 3 through a fifth motor 26 and a first gear 28, a plurality of first meshing teeth 30 matched with the first gear 28 are arranged on the side wall of one side of the two first chutes 3 at equal intervals, and the moving assemblies 25 on the supporting frame 5 drive the first gear 28 to be meshed with the first meshing teeth 30 to roll through the fifth motor 26 so as to drive the supporting frame 5 and the sliding frame 7 to move back and forth for adjustment;
the shooting mechanism 6 comprises a hydraulic cylinder 34, a seventh motor 36 and a ninth motor 45, the hydraulic cylinder 34 is located below the middle of the shooting mechanism 6, a base plate 35 is arranged at the bottom of the hydraulic cylinder 34, the seventh motor 36 is vertically arranged on one side of the bottom of the base plate 35, a second gear 38 is connected below the seventh motor 36 through an output shaft in a rotating mode, a plurality of second gear teeth 33 matched with the second gear 38 are vertically arranged on the inner wall of one side inside the second sliding chute 4, the ninth motor 45 is connected above the hydraulic cylinder 34 through a hydraulic shaft 39 in an extending mode, a U-shaped seat 40 is connected above the ninth motor 45 through an output shaft in a rotating mode, an eighth motor 41 is horizontally arranged on the side wall of one side of the U-shaped seat 40, one end of the eighth motor 41 is connected with a swing arm 43 through an output shaft in a rotating mode, and.
The output shafts of two first motors 9 one end are fixedly connected to two end support rods 11 respectively, and two end partition plates 8 are arranged in parallel, so that the first motors 9 can drive the end support rods 11 to turn over flexibly through the output shafts.
The output shaft of second motor 12 one end runs through end vaulting pole 11, and the one end that second motor 12 was kept away from to display 13 is connected to through round pin axle and bearing on hanging dress pole 14, guarantees that display 13 is more steady, nimble when rotating.
The bottom of the hanging rod 14 is connected to the welding plate 17 through a second pin shaft, so that the hanging rod 14 can rotate around the second pin shaft, the overturning motion of the overturning frame 10 is matched, one end, far away from the third motor 16, of the experiment bucket 15 is connected to the hanging rod 14 through the third pin shaft, and the experiment bucket 15 is driven by the third motor 16 to overturn more stably and firmly.
The first gear 28 is engaged with the first tooth 30, and the first sliding pieces 27 are disposed on both sides of the fifth motor 26, two first empty slots 29 are disposed above both sides of the first sliding chute 3, and the first sliding pieces 27 on both sides of the fifth motor 26 are respectively connected to the two first empty slots 29, so that the carrier 5 can be moved and adjusted more stably and firmly.
The second gear 38 is engaged with the second meshing tooth 33, the second gear 38 is engaged with the second meshing tooth 33 to roll, the camera shooting mechanism 6 is driven to move, the distance between a camera 44 on the camera shooting mechanism 6 and a teacher can be flexibly adjusted, and the position and the angle of the camera shooting the teacher are ensured, the camera shooting work of the teacher in different directions can be ensured, the range of the movement and adjustment of the camera 44 by the system is improved, the second sliding pieces 37 are arranged on two sides of the seventh motor 36, the second empty grooves 31 which are annularly arranged are arranged above two inner sides of the second sliding groove 4, and the second sliding pieces 37 on two sides of the seventh motor 36 are respectively connected into the two second empty grooves 31.
The swing arm 43 is provided with a WIFI module and an infrared sensor, the WIFI module and the infrared sensor are in communication connection with a PLC controller arranged inside the rotary adjusting table 2, the position of a teacher is determined by scanning the infrared sensor with the model of OS137-3, videos shot by the cameras are transmitted in a wireless communication mode through the WIFI module with the model of 8188ETV, the cameras 44 of the shooting and recording mechanism 9 on the system are controlled to move to be aligned with the teacher through the PLC controller with the model of CPM1A, food shot by the cameras are transmitted remotely, and remote education of the system is achieved.
The two second sliding pieces 37 on the two sides of the seventh motor 36 are different in length, so that the two second sliding pieces 37 can be respectively inserted into the two second empty grooves 31, the stability of the shooting mechanism 6 in moving operation is improved, the two sides of the bottom of the base plate 35 are connected to the upper end face of the rotary adjusting table 2 through the second idler wheels, and the shooting mechanism 6 is guaranteed to move more smoothly.
The working method of the intelligent remote education system specifically comprises the following steps:
the method comprises the following steps: the teacher is shot in real time through the camera 44 on the shooting mechanism 6, a teaching video is uploaded and sent through a WIFI module on the shooting mechanism 6 and a PLC (programmable logic controller) arranged in the rotary adjusting platform 2, remote video education work is carried out, a ninth motor 45 on the shooting mechanism drives the U-shaped seat 40 and the camera 44 to rotate and adjust through an output shaft, the shooting position and the shooting direction of the camera 44 are changed, an eighth motor 41 drives the swing arm 43 and the camera 44 to turn and adjust through a transmission shaft 42, and then the ninth motor 45 and the camera 44 are pushed to move up and down and adjust through a hydraulic cylinder 34 through a hydraulic shaft 39;
step two: the seventh motor 36 on the shooting and recording mechanism 6 drives the second gear 38 to engage with the second sliding chute 4 and the second tooth 33 rolls, so that the seventh motor 36 drives the shooting and recording mechanism 6 to move and adjust in the second sliding chute 4, and the system can flexibly adjust the distance between the camera 44 on the shooting and recording mechanism 6 and a teacher and the position and angle of the camera shooting the teacher;
step three: sixth motor 32 drives and transfers platform 2 and smooth dress frame 7 rotation regulation position soon, and the removal subassembly 25 on the support frame 5 drives first gear 28 through fifth motor 26 and meshes first rodent 30 and roll, it adjusts to drive support frame 5 and smooth dress frame 7 back-and-forth movement, fourth motor 20 drives nut 22 and smooth dress frame 7 through lead screw 21 and moves the left and right side regulation, will test the slope angle that the fill 15 was fought in the change experiment, the teacher demonstrates in the experiment is fought in 15 in the experiment, and first motor 9 drives through the output shaft and turns the frame 10 that turns of overturning, change the height that the experiment was fought 15, and third motor 16 drives test fill 15 rotation regulation through the output shaft, change the slope angle that the experiment was fought.
The invention makes real-time camera shooting for teachers through the camera 44 on the camera mechanism 6, uploads and sends out teaching videos through the WIFI module on the camera mechanism 6 and the PLC controller arranged in the rotary adjusting station 2 to perform remote video education work, the ninth motor 45 on the camera mechanism drives the U-shaped seat 40 and the camera 44 to rotate and adjust through the output shaft, the shooting position and direction of the camera 44 are changed, the eighth motor 41 drives the swing arm 43 and the camera 44 to turn over and adjust through the transmission shaft 42, the ninth motor 45 and the camera 44 are pushed to move up and down and adjust through the hydraulic cylinder 34 and the hydraulic shaft 39, on one hand, the camera 44 on the system can be ensured to be moved and adjusted in a larger range, the adjustment and the movement are more flexible and efficient, on the other hand, the camera on the system is ensured to be more suitable for the shooting position of teachers, and the rotary adjusting station 2 is driven to rotate through the output shaft above the sixth motor 32, the position and the distance of the camera 44 for recording teachers are adjusted, so that the camera on the system can record the teaching contents of teachers in an all-around manner, and for teachers with different heights, the camera can adjust the recording position of the teachers more quickly and accurately, and the use flexibility is ensured;
the seventh motor 36 on the shooting and recording mechanism 6 drives the second gear 38 to engage with the second sliding groove 4 and the second tooth 33 to roll, so that the seventh motor 36 drives the shooting and recording mechanism 6 to move and adjust in the second sliding groove 4, the system can flexibly adjust the distance between the camera 44 on the shooting and recording mechanism 6 and a teacher and the position and angle of the camera shooting the teacher, the camera on the system can be ensured to shoot and record the teacher in different directions, and the moving and adjusting range of the camera 44 by the system is improved;
the two displays 13 at the two ends of the slide-mounting frame 7 can also respectively display the video contents required to be taught by the teacher, the camera 44 on the shooting mechanism 6 shoots and records the display screen, and then remote teaching display is carried out, the second chute 4 is of an annular structure, the shooting mechanism 6 can flexibly move in the second chute 4, the shooting position of the camera 6 on the displays is changed, the second motor 12 drives the displays 13 to turn over and adjust through an output shaft, and the first motor 9 drives the turning frame 10 and the displays 13 to turn over and move through the output shaft, so that the cameras 6 can shoot and record the displays more clearly and the shooting position is more suitable;
the sliding frame 7 on the system is provided with two experiment buckets for teachers to perform teaching demonstration operations, a sixth motor 32 drives the rotary adjusting platform 2 and the sliding frame 7 to rotate and adjust positions, a moving assembly 25 on the supporting frame 5 drives a first gear 28 to be meshed with a first gear 30 to roll through a fifth motor 26 to drive the supporting frame 5 and the sliding frame 7 to move back and forth, a fourth motor 20 drives a nut 22 and the sliding frame 7 to move left and right through a lead screw 21 to adjust, the experiment buckets 15 on the system can move closer to teachers more quickly and accurately, teaching demonstration for teachers is facilitated, the first motor 9 drives the overturning frame 10 through an output shaft to overturn, the height of the experiment buckets 15 is changed, the third motor 16 drives the experiment buckets 15 to rotate and adjust through the output shaft, the inclination angles of the experiment buckets are changed, and experimental work of teachers in the experiment buckets on the system is facilitated, the shooting and recording mechanism 6 on the system can more clearly and conveniently shoot and record the experiment bucket 15; the intelligent degree of the system is higher, and the use is very convenient.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (9)
1. The utility model provides an intelligent distance education system, includes tray (1), the platform of transferring (2), support frame (5) soon, video-corder structure (6) and smooth dress frame (7) that are cylindrical structure, its characterized in that: a sixth motor (32) is arranged at the center of the circle in the middle of the tray (1), a rotary adjusting table (2) in a rectangular structure is rotatably connected above the sixth motor (32) through an output shaft, first sliding grooves (3) are formed in two sides of the upper end face of the rotary adjusting table (2), a second sliding groove (4) in an annular structure is formed in the edge of the upper end face of the rotary adjusting table (2), a supporting frame (5) is arranged above the position between the two first sliding grooves (3), a sliding frame (7) is arranged above the supporting frame (5), and a shooting mechanism (6) is vertically arranged above the second sliding groove (4);
end clapboards (8) are arranged at two ends of the sliding frame (7), first motors (9) are arranged at the upper ends of the two end clapboards (8), the two first motors (9) are rotatably connected with the overturning frame (10) through output shafts, end supporting rods (11) are arranged at two ends of the overturning frame (10), three hanging rods (14) are arranged between the two end supporting rods (11) at equal intervals, displays (13) are arranged between the two hanging rods (14) at two sides and the two end supporting rods (11), and second motors (12) are arranged in the middle of the outer walls of the two end supporting rods (11) and are respectively rotatably connected with the two displays (13) through output shafts;
the device comprises three hanging rods (14), experiment hoppers (15) are arranged between every two hanging rods (14), third motors (16) are arranged in the middle of the inner walls of the two hanging rods (14), one ends of the two third motors (16) are respectively and rotatably connected with the two experiment hoppers (15) through output shafts, three welding plates (17) are horizontally arranged above two end partition plates (8) at equal intervals, the three welding plates (17) are respectively matched with the three hanging rods (14), and two rollers (18) are arranged on two sides of the bottom of a sliding frame (7);
a supporting frame (19) is arranged on the supporting frame (5), a fourth motor (20) is arranged at one end of the supporting frame (19), the fourth motor (20) is rotatably connected with a lead screw (21) through an output shaft, the lead screw (21) is in threaded connection with two nuts (22) through threads, the upper parts of the two nuts (22) are fixedly connected with the bottom of the sliding frame (7), and two moving assemblies (25) are arranged at two ends of the bottom of the supporting frame (19);
a fifth motor (26) is vertically arranged on one side of the bottom of the moving assembly (25), and a first gear (28) is rotatably connected below the fifth motor (26) through an output shaft;
the moving assemblies (25) at two ends of the bottom of the supporting frame (19) are respectively connected into the two first sliding grooves (3) through a fifth motor (26) and a first gear (28), and a plurality of first engaging teeth (30) matched with the first gear (28) are arranged on the side wall of one side inside the two first sliding grooves (3) at equal intervals;
a hydraulic cylinder (34) is arranged on the shooting mechanism (6), a base plate (35) is arranged at the bottom of the hydraulic cylinder (34), a seventh motor (36) is vertically arranged on one side of the bottom of the base plate (35), and a second gear (38) is rotationally connected below the seventh motor (36) through an output shaft, a plurality of second engaging teeth (33) which are matched with the second gear (38) are vertically arranged on the inner wall of one side in the second sliding chute (4), a ninth motor (45) is connected above the hydraulic cylinder (34) through a hydraulic shaft (39) in an extending way, and a U-shaped seat (40) is rotationally connected above the ninth motor (45) through an output shaft, an eighth motor (41) is horizontally arranged on the side wall of one side of the U-shaped seat (40), one end of the eighth motor (41) is rotatably connected with a swing arm (43) through an output shaft, and a camera (44) is arranged on one side of the top of the swing arm (43).
2. An intelligent distance education system according to claim 1 wherein the output shafts of one end of the two first motors (9) are fixedly connected to the two end stay bars (11), respectively, and the two end spacers (8) are arranged in parallel.
3. An intelligent distance education system according to claim 1 wherein the output shaft of one end of the second motor (12) is extended through the end stay (11) and the end of the display (13) remote from the second motor (12) is connected to the hanging rod (14) by means of a pin and bearing.
4. An intelligent distance education system according to claim 1, characterized in that the bottom of the hanging rod (14) is connected to the welding plate (17) through a second pin, and the end of the experiment bucket (15) far away from the third motor (16) is connected to the hanging rod (14) through a third pin.
5. The intelligent distance education system as claimed in claim 1 wherein the fourth motor (20) is movably connected with the nut (22) and the slide-on frame (7) through a lead screw (21), and the upper buckets (23) are arranged on both sides of the upper end face of the supporting frame (19), the hollow rolling grooves (24) are arranged in the middle of the two upper buckets (23), and the two rollers (18) on both sides of the bottom of the slide-on frame (7) are respectively connected to the two rolling grooves (24).
6. An intelligent distance education system according to claim 1, characterized in that the first gear (28) is engaged with the first tooth wheel (30), and the fifth motor (26) is provided with a first slide (27) on both sides, two first empty slots (29) are provided above both sides of the first sliding slot (3), and the first slide (27) on both sides of the fifth motor (26) is connected to the two first empty slots (29), respectively.
7. An intelligent distance education system according to claim 1, characterized in that the second gear (38) is engaged with the second tooth (33), and the seventh motor (36) is provided with a second slide (37) on both sides, the second slide (31) is provided with a ring-shaped second slot (31) on both sides inside the second sliding groove (4), and the second slide (37) on both sides of the seventh motor (36) is connected to the two second slots (31) respectively.
8. The intelligent remote education system as claimed in claim 1 wherein the swing arm (43) is provided with a WIFI module and an infrared sensor, and the WIFI module and the infrared sensor are in communication connection with a PLC controller arranged inside the rotary adjusting station (2).
9. An intelligent distance education system according to claim 1 characterized in that two second slides (37) on both sides of the seventh motor (36) are different in length and both sides of the bottom of the setting plate (35) are connected to the upper end face of the swivel table (2) by second rollers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010748897.1A CN112002161A (en) | 2020-10-12 | 2020-10-12 | Intelligent distance education system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010748897.1A CN112002161A (en) | 2020-10-12 | 2020-10-12 | Intelligent distance education system |
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| Publication Number | Publication Date |
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| CN112002161A true CN112002161A (en) | 2020-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010748897.1A Withdrawn CN112002161A (en) | 2020-10-12 | 2020-10-12 | Intelligent distance education system |
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| Country | Link |
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| CN (1) | CN112002161A (en) |
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Application publication date: 20201127 |