CN115064016A - Intelligent teaching assistance system based on intelligent sensing equipment - Google Patents
Intelligent teaching assistance system based on intelligent sensing equipment Download PDFInfo
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- 230000008447 perception Effects 0.000 claims description 3
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- 239000012141 concentrate Substances 0.000 abstract description 2
- 238000004801 process automation Methods 0.000 description 5
- 230000004308 accommodation Effects 0.000 description 3
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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
- G09B5/04—Electrically-operated educational appliances with audible presentation of the material to be studied
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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
- F16M11/043—Allowing translations
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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
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/50—Context or environment of the image
- G06V20/52—Surveillance or monitoring of activities, e.g. for recognising suspicious objects
- G06V20/53—Recognition of crowd images, e.g. recognition of crowd congestion
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/20—Movements or behaviour, e.g. gesture recognition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/08—Mouthpieces; Microphones; Attachments therefor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The invention discloses an intelligent teaching assistance system based on intelligent sensing equipment, which belongs to the teaching field and comprises a main control part, a plurality of detection parts and a plurality of prompting parts, wherein each detection part corresponds to one prompting part, each detection part comprises a camera for detecting the learning state, the learning state of a student can be monitored through the camera, a flash lamp or other lighting effects are emitted through a lighting device to prompt the student to concentrate the attention, the volume of a teacher in class can be automatically adjusted according to the noise in a classroom, the integral automation degree is high, the burden of the teacher is reduced, and the teaching efficiency is improved.
Description
Technical Field
The invention relates to the field of teaching, in particular to an intelligent assistant teaching system based on intelligent sensing equipment.
Background
Along with more and more colleges and universities utilize and admire class MOOC and upset classroom teaching, because the numerous student number has greatly increased teacher's teaching task and administrative work. The classroom teaching link is the most important link for students to receive teaching.
Among the prior art, when studying, the student often learns no longer the state, has sleepy, not good custom such as vague, has reduced the study quality, and mr reminds people very delay work and time again, influences the process of giving lessons, in addition, in big classroom, when speaker's sound is enlarged through the stereo set, student's number is more in the classroom, relatively lou, when the sound that leads to mr like this is big, can cause the influence to student's sense of hearing, and mr's sound is less, just is covered by lou sound.
Therefore, an intelligent teaching assistant system based on an intelligent sensing device is provided to solve the problems.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide an intelligent teaching assistance system based on intelligent sensing equipment, which can monitor the learning state of students through a camera, send out a flash lamp or other lighting effects through a lighting device to prompt the students to concentrate on attention, automatically adjust the volume of the teachers giving lessons according to the noise in classrooms, has high integral automation degree, reduces the burden of the teachers and improves the teaching efficiency.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
The utility model provides an intelligence helps teaching system based on intelligence perception equipment, includes main control portion, a plurality of detection portion and a plurality of suggestion portion, every detection portion and a suggestion portion one-to-one, detection portion includes the camera for detect the learning state, and transmit the main control portion with the unusual result of learning state, main control portion signals to the suggestion portion that corresponds, suggestion portion includes lighting device, is used for sending illumination and reminds the unusual user of learning state.
Further comprises a mounting seat, a microphone is arranged on the mounting seat, a knob is arranged on the microphone, the knob is used for adjusting the volume of the microphone, the inner wall of the mounting seat is provided with an adjusting motor, the lower end of the knob is connected with a rotating rod, the rotating rod extends into the mounting seat, the lower end of the rotating rod is connected with a driving gear, a power shaft of the adjusting motor is connected with a driven gear, the driving gear is meshed with the driven gear, a rack is connected in the mounting seat in a sliding manner, the rack is meshed with the driven gear, a distance sensor is also arranged in the mounting seat, a measuring plate is also connected with the side wall of one side of the rack, the distance sensor is used for measuring the distance between the measuring plate and the measuring plate, and the detection part further comprises a noise sensor which is electrically connected with the adjusting motor and the distance sensor respectively.
Further, suggestion portion still includes downside open-ended box, the lower extreme of box is provided with the transparent plate, lighting device is located the box, still install driving motor in the box, driving motor's power shaft is connected with the bull stick, still rotate in the box and be connected with the swinging arms, the swinging arms with the length difference of bull stick, the bull stick with be provided with the connecting rod between the swinging arms, the dead lever is connected to the one end of connecting rod, outside the other end of connecting rod extended to the swinging arms, the dead lever the middle part and the tip of connecting rod are connected with a plurality of lighting device respectively.
Further, the upper end lateral wall of box still is provided with a plurality of elastic expansion pieces, elastic expansion piece's expansion end is connected with the universal joint, the other end of universal joint is connected with the lateral wall of box, and is a plurality of elastic expansion piece's upper end is connected with same annular slide rail, sliding connection has a plurality of sliders on the annular slide rail, every the slider is connected with an elastic expansion piece, annular slide rail is used for installing on the fixture to make elastic expansion piece and box remove along annular slide rail's orbit, and the axis of box and the coincidence of the central axis of annular slide rail, the box top still is provided with rocks subassembly and transmission assembly.
Further, the transmission assembly comprises a servo motor, a power shaft of the servo motor is connected with a disc, the lower end of the disc is connected with a plurality of pull rods through universal joints, the lower end of each pull rod is connected with a telescopic rod through a plurality of universal joints, the lower end of each telescopic rod is connected with the side wall of the box body through the universal joints, and the axis of the servo motor coincides with the axis of the box body.
Further, it includes branch to rock the subassembly, the gyro wheel is installed to the upper end of branch, solid fixed ring is still installed to the top of box, gu fixed ring installs on the fixture, gu fixed ring's lateral wall and gyro wheel contact, gu fixed ring is the wave with the side of gyro wheel contact.
Further, elastic expansion spare includes the sliding sleeve, sliding connection has the slide bar in the sliding sleeve, the upper end and the slider fixed connection of sliding sleeve, the slide bar extends outside the sliding sleeve to with universal joint fixed connection, still the cover is equipped with reset spring on the slide bar, reset spring's one end is connected with the lateral wall of sliding sleeve, and the other end is connected with the lateral wall of universal joint.
Furthermore, when the learning state is detected, the face recognition of the user to be detected is input in advance, in the detection process, whether the face in the camera is matched with the preset face or not is recognized in real time, the matching is successful, the learning state is normal, the matching is failed, and the learning state is abnormal.
Further, detecting the learning state further includes detecting a user action within a time period, and if the action is detected, the learning state is normal, and if no action is detected, the learning state is abnormal.
Furthermore, the number of the pull rods is more than 3, and the pull rods are distributed in an annular array mode by the axis of the disc.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) whether this scheme detects the user through detection portion and is in unusual study state, when being in unusual state, reminds the user to get back to the study state through suggestion portion, and whole process automation goes on moreover, and is convenient fast, saves the time of giving lessons, improves the efficiency of giving lessons, alleviates teacher's work burden.
(2) Can measure the noise size in the classroom through noise sensor, like this when giving lessons, if the noise is great, then drive driven gear through the adjusting motor and rotate, driven gear drives the driving gear and rotates, the driving gear can drive the bull stick and rotate, and then drive the knob and rotate, adjust the volume of microphone, and in the accommodation process, driven gear can also drive the rack and remove, the rack drives the removal of measuring board, can measure the displacement distance of rack like this through distance sensor, and then obtain the control range of bull stick, thereby can adjust the volume size of microphone according to the size of noise with real-time, whole process automation goes on, and improve mr's the efficiency of giving lessons effectively.
(3) When suggestion portion is indicateed, can utilize driving motor to drive the swinging arms rotation, the swinging arms drives the connecting rod and rotates, and the connecting rod drives the dead lever and removes, can make a plurality of lighting device remove with the orbit of difference respectively like this to from a plurality of directions suggestion user, guarantee that the user receives can resume the spirit after the suggestion, study effectively.
(4) When indicting, can drive the box through drive assembly and slip subassembly and rock and rotate, can enlarge the suggestion scope like this to can go suggestion user study with angle more fully, simultaneously, guarantee the box through slider and annular slide rail and stably rotate, and utilize the setting of elastic expansion piece and universal joint, can guarantee that the box can freely move about, the universal joint that adopts in this application all is the same with this.
(5) Servo motor drives the disc and rotates, and the disc drives the pull rod and rotates, and the pull rod drives the universal joint and removes, and the universal joint drives the telescopic link and removes to can drive the box and rotate, and the box is when rocking, and the universal energy-conservation enough guarantees to stabilize the rotation, moreover under the concertina action of telescopic link, can not hinder rocking of box, thereby can guarantee to the utmost that the box stably rotates.
(6) When the box rotated, drive branch and rotate, branch drove the gyro wheel and rotates, and the gyro wheel when moving on waved solid fixed ring, received solid fixed ring's effect, can promote the box swing, simultaneously under reset spring's effect, after losing solid fixed ring's restriction, got back to normal state fast to guarantee that the box can be fast, make a round trip to rock steadily.
(7) When the extension, the slide bar slides along the sliding sleeve, makes reset spring extension simultaneously, and the universal joint can guarantee that the angle between slide bar and the box changes to can not produce the motion and interfere, and after losing solid fixed ring's restriction, reset spring's bounce can drive the box and get back to the primary importance.
(8) Whether the user is in a normal learning state or not can be quickly identified through face identification.
(9) And the detection action is utilized to further improve the accuracy of judgment, so that even if the user meets the state of face recognition in front of the camera, the abnormal learning state can be ensured within a certain time if the user does not act.
(10) The stability of the box body rotating can be improved by the plurality of pull rods when the disc rotates, so that the box body can be driven to rotate smoothly.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the microphone of the present invention;
FIG. 3 is a schematic view of a distance sensor and a measuring plate according to the present invention;
FIG. 4 is a schematic view of the connection structure of the swing lever and the swing lever according to the present invention;
FIG. 5 is a schematic view of the internal structure of the case of the present invention;
FIG. 6 is a schematic structural view of the annular slide rail and the sliding member of the present invention;
FIG. 7 is a schematic view of a retaining ring according to the present invention;
FIG. 8 is a schematic flow chart of the present invention;
FIG. 9 is a schematic view of the position structure of the disc and the pull rod of the present invention;
fig. 10 is a schematic structural view of the pull rod and the telescopic rod of the present invention.
The numbering in the figures illustrates:
1. a main control part; 2. a detection unit; 3. a presentation unit; 4. an illumination device; 5. a mounting seat; 6. a microphone; 7. a knob; 8. adjusting the motor; 9. a rotating rod; 10. a driving gear; 11. a driven gear; 12. a rack; 13. a distance sensor; 14. measuring a plate; 15. a noise sensor; 16. a box body; 17. a transparent plate; 18. a drive motor; 20. a swing lever; 21. a connecting rod; 22. an elastic extensible member; 23. an annular slide rail; 24. a slider; 25. a servo motor; 26. a disc; 27. a pull rod; 28. a telescopic rod; 29. a strut; 30. a roller; 31. a fixing ring; 32. a sliding sleeve; 33. a slide bar; 34. a return spring; 35. and (5) fixing the rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 10, an intelligent teaching assistance system based on an intelligent sensing device includes a main control unit 1, a plurality of detection units 2 and a plurality of prompt units 3, each detection unit 2 corresponds to one prompt unit 3, the detection unit 2 includes a camera for detecting a learning state and transmitting a result of the learning state abnormality to the main control unit 1, the main control unit 1 sends a signal to the corresponding prompt unit 3, and the prompt unit 3 includes an illumination device 4 for sending out an illumination prompt to a user of the learning state abnormality.
Whether detect the user through detection portion 2 and be in unusual study state, when being in unusual state, remind the user to get back to the study state through suggestion portion 3, whole process automation goes on moreover, and is quick convenient, saves the time of giving lessons, improves the efficiency of giving lessons, alleviates teacher's work burden.
Further, the microphone sound volume detection device further comprises a mounting seat 5, a microphone 6 is arranged on the mounting seat 5, a knob 7 is arranged on the microphone 6, the knob 7 is used for adjusting the sound volume of the microphone 6, an adjusting motor 8 is arranged on the inner wall of the mounting seat 5, a rotating rod 9 is connected to the lower end of the knob 7, the rotating rod 9 extends into the mounting seat 5, a driving gear 10 is connected to the lower end of the rotating rod 9, a driven gear 11 is connected to a power shaft of the adjusting motor 8, the driving gear 10 is meshed with the driven gear 11, a rack 12 is further connected to the mounting seat 5 in a sliding mode, the rack 12 is meshed with the driven gear 11, a distance sensor 13 is further arranged in the mounting seat 5, a measuring plate 14 is further connected to one side wall of the rack 12, the distance sensor 13 is used for measuring the distance between the measuring plate 14, and the detection portion 2 further comprises a noise sensor 15, the noise sensor 15 is electrically connected to the adjustment motor 8 and the distance sensor 13, respectively.
Can measure the noise size in the classroom through noise sensor 15, like this when giving lessons, if the noise is great, then drive driven gear 11 through accommodate motor 8 and rotate, driven gear 11 drives driving gear 10 and rotates, driving gear 10 can drive bull stick 9 and rotate, and then drive knob 7 and rotate, adjust the volume of microphone 6, and in the accommodation process, driven gear 11 can also drive rack 12 and remove, rack 12 drives measuring board 14 and removes, can measure the displacement of rack 12 through distance sensor 13 like this, and then obtain the control range of knob, thereby can adjust the volume size of microphone 6 according to the size of noise real-timely, whole process automation goes on, and mr's the efficiency of giving lessons is improved effectively.
Further, suggestion portion 3 still includes downside open-ended box 16, the lower extreme of box 16 is provided with transparent plate 17, lighting device 4 is located box 16, still install driving motor 18 in the box 16, driving motor 18's power shaft is connected with bull stick 9, still rotate in the box 16 and be connected with swinging arms 20, swinging arms 20 with the length of bull stick 9 is different, bull stick 9 with be provided with connecting rod 21 between the swinging arms 20, dead lever 35 is connected to the one end of connecting rod 21, the other end of connecting rod 21 extends to outside the swinging arms 20, dead lever 35 the middle part and the tip of connecting rod 21 are connected with a plurality of lighting device 4 respectively.
When suggestion portion 3 is indicateed, can utilize driving motor 18 to drive swinging arms 20 and rotate, swinging arms 20 drives connecting rod 21 and rotates, and connecting rod 21 drives dead lever 35 and removes, can make a plurality of lighting device 4 remove with the orbit of difference respectively like this to from a plurality of directions suggestion user, guarantee that the user receives can resume after the suggestion, study effectively.
Further, the upper end lateral wall of box 16 still is provided with a plurality of elastic expansion pieces 22, elastic expansion piece 22's expansion end is connected with the universal joint, the other end of universal joint is connected with box 16's lateral wall, and is a plurality of elastic expansion piece 22's upper end is connected with same annular slide rail 23, sliding connection has a plurality of sliders 24 on the annular slide rail 23, every slider 24 is connected with an elastic expansion piece 22, annular slide rail 23 is used for installing on the fixture to make elastic expansion piece 22 and box 16 remove along annular slide rail 23's orbit, and box 16's the axis and the coincidence of annular slide rail 23's the central axis, box 16 top still is provided with rocks subassembly and transmission assembly.
When promoting, can drive box 16 through drive assembly and slip subassembly and rock and rotate, can enlarge the suggestion scope like this to can go suggestion user study with angle more fully, simultaneously, guarantee box 16 through slider 24 and annular slide rail 23 and stably rotate, and utilize the setting of elastic expansion piece 22 and universal joint, can guarantee that box 16 can freely move about, the universal joint that adopts in this application all is the same with this.
Further, the transmission assembly comprises a servo motor 25, a power shaft of the servo motor 25 is connected with a disc 26, the lower end of the disc 26 is connected with a plurality of pull rods 27 through universal joints, the lower end of each pull rod 27 is connected with a telescopic rod 28 through a plurality of universal joints, the lower end of each telescopic rod 28 is connected with the side wall of the box 16 through the universal joints, and the axis of the servo motor 25 coincides with the axis of the box 16.
Further, it includes branch 29 to rock the subassembly, gyro wheel 30 is installed to the upper end of branch 29, solid fixed ring 31 is still installed to the top of box 16, gu fixed ring 31 installs on the fixture, gu fixed ring 31's lateral wall and gyro wheel 30 contact, gu fixed ring 31 is the wave with the side of gyro wheel 30 contact.
When the box 16 rotates, the supporting rod 29 is driven to rotate, the supporting rod 29 drives the roller 30 to rotate, and when the roller 30 moves on the wavy fixing ring 31, the roller is under the action of the fixing ring 31, the box 16 can be pushed to swing, and meanwhile, under the action of the return spring 34, after the limitation of the fixing ring 31 is lost, the roller quickly returns to a normal state, so that the box 16 is guaranteed to rapidly and stably swing back and forth.
Further, elastic expansion part 22 includes sliding sleeve 32, sliding connection has slide bar 33 in sliding sleeve 32, the upper end and the slider 24 fixed connection of sliding sleeve 32, slide bar 33 extends to outside sliding sleeve 32 to with universal joint fixed connection, still the cover is equipped with reset spring 34 on the slide bar 33, reset spring 34's one end and sliding sleeve 32's lateral wall are connected, and the other end is connected with the lateral wall of universal joint.
When the slide bar 33 is extended, the slide bar 33 slides along the slide sleeve 32, and the return spring 34 is extended, and the universal joint can ensure that the angle between the slide bar 33 and the box 16 is changed, so that the movement interference cannot be generated, and after the limitation of the fixing ring 31 is lost, the rebound force of the return spring 34 can drive the box 16 to return to the original position.
Furthermore, when the learning state is detected, the face recognition of the user to be detected is input in advance, in the detection process, whether the face in the camera is matched with the preset face or not is recognized in real time, the matching is successful, the learning state is normal, the matching is failed, and the learning state is abnormal.
Whether the user is in a normal learning state or not can be quickly identified through face identification.
Further, detecting the learning state further includes detecting a user action within a time period, and if the action is detected, the learning state is normal, and if no action is detected, the learning state is abnormal.
And the detection action is utilized to further improve the accuracy of judgment, so that even if the user meets the state of face recognition in front of the camera, the abnormal learning state can be ensured within a certain time if the user does not act.
Furthermore, the number of the pull rods 27 is more than 3, and the pull rods 27 are distributed in a ring array around the axis of the disc 26. The stability of the rotation of the housing 16 when the disc 26 rotates can be increased by the plurality of pull rods 27, thereby ensuring that the housing 16 is smoothly rotated.
When the teaching device is used, whether a user is in an abnormal learning state or not is detected through the detection part 2, when the user is in the abnormal state, the user is prompted to return to the learning state through the prompting part 3, the whole process is automatically carried out, the teaching is quick and convenient, the teaching time is saved, the teaching efficiency is improved, and the workload of teachers is reduced;
can measure the noise size in the classroom through noise sensor 15, like this when giving lessons, if the noise is great, then drive driven gear 11 through accommodate motor 8 and rotate, driven gear 11 drives driving gear 10 and rotates, driving gear 10 can drive bull stick 9 and rotate, and then drive knob 7 and rotate, adjust the volume of microphone 6, and in the accommodation process, driven gear 11 can also drive rack 12 and remove, rack 12 drives measuring board 14 and removes, can measure the displacement of rack 12 through distance sensor 13 like this, and then obtain the control range of knob, thereby can adjust the volume size of microphone 6 according to the size of noise real-timely, whole process automation goes on, and mr's the efficiency of giving lessons is improved effectively.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (10)
1. The utility model provides an intelligence auxiliary education system based on intelligence perception equipment, includes master control portion (1), a plurality of detection portion (2) and a plurality of suggestion portion (3), its characterized in that: every detection part (2) and a suggestion portion (3) one-to-one, detection part (2) include the camera for detect the learning state, and transmit main control unit (1) with the unusual result of learning state, main control unit (1) signals suggestion portion (3) that correspond, and suggestion portion (3) include lighting device (4) for send illumination and remind the unusual user of learning state.
2. The intelligent assisted instruction system based on the intelligent sensing equipment as claimed in claim 1, wherein: the microphone fixing device is characterized by further comprising a mounting seat (5), wherein a microphone (6) is arranged on the mounting seat (5), a knob (7) is arranged on the microphone (6), the knob (7) is used for adjusting the volume of the microphone (6), an adjusting motor (8) is arranged on the inner wall of the mounting seat (5), the lower end of the knob (7) is connected with a rotating rod (9), the rotating rod (9) extends into the mounting seat (5), the lower end of the rotating rod (9) is connected with a driving gear (10), a power shaft of the adjusting motor (8) is connected with a driven gear (11), the driving gear (10) is meshed with the driven gear (11), a rack (12) is further connected into the mounting seat (5) in a sliding mode, the rack (12) is meshed with the driven gear (11), a distance sensor (13) is further arranged in the mounting seat (5), and a measuring plate (14) is further connected to one side wall of the rack (12), the distance sensor (13) is used for measuring the distance between the distance sensor and the measuring plate (14), the detecting part (2) further comprises a noise sensor (15), and the noise sensor (15) is electrically connected with the adjusting motor (8) and the distance sensor (13) respectively.
3. The intelligent assisted instruction system based on the intelligent sensing equipment as claimed in claim 1, wherein: suggestion portion (3) still include downside open-ended box (16), the lower extreme of box (16) is provided with transparent plate (17), lighting device (4) are arranged in box (16), still install driving motor (18) in box (16), the power shaft of driving motor (18) is connected with bull stick (9), it is connected with swinging arms (20) still to rotate in box (16), swinging arms (20) with the length of bull stick (9) is different, bull stick (9) with be provided with connecting rod (21) between swinging arms (20), dead lever (35) is connected to the one end of connecting rod (21), the other end of connecting rod (21) extends to outside swinging arms (20), dead lever (35), the middle part and the tip of connecting rod (21) are connected with a plurality of lighting device (4) respectively.
4. The intelligent assisted instruction system based on the intelligent sensing equipment is characterized in that: the upper end lateral wall of box (16) still is provided with a plurality of elastic expansion parts (22), the expansion end of elastic expansion part (22) is connected with the universal joint, the other end of universal joint is connected with the lateral wall of box (16), and is a plurality of the upper end of elastic expansion part (22) is connected with same annular slide rail (23), sliding connection has a plurality of sliders (24) on annular slide rail (23), every slider (24) are connected with an elastic expansion part (22), annular slide rail (23) are used for installing on the fixture to make elastic expansion part (22) and box (16) remove along the orbit of annular slide rail (23), and the axis of box (16) and the central axis coincidence of annular slide rail (23), box (16) top still is provided with rocks subassembly and drive assembly.
5. The intelligent teaching assistance system based on intelligent sensing equipment according to claim 4, wherein: the transmission assembly comprises a servo motor (25), a power shaft of the servo motor (25) is connected with a disc (26), the lower end of the disc (26) is connected with a plurality of pull rods (27) through universal joints, the lower end of each pull rod (27) is connected with a telescopic rod (28) through a plurality of universal joints, the lower end of each telescopic rod (28) is connected with the side wall of the box body (16) through the universal joints, and the axis of the servo motor (25) coincides with the axis of the box body (16).
6. The intelligent teaching assistance system based on intelligent perception device of claim 5, wherein: rock the subassembly and include branch (29), gyro wheel (30) are installed to the upper end of branch (29), solid fixed ring (31) are still installed to the top of box (16), gu fixed ring (31) are installed on the fixture, the lateral wall and the gyro wheel (30) contact of solid fixed ring (31), gu fixed ring (31) are the wave with the side of gyro wheel (30) contact.
7. The intelligent assisted instruction system based on the intelligent sensing equipment as claimed in claim 6, wherein: elastic expansion piece (22) are including sliding sleeve (32), sliding connection has slide bar (33) in sliding sleeve (32), the upper end and slider (24) fixed connection of sliding sleeve (32), slide bar (33) extend to outside sliding sleeve (32) to with universal joint fixed connection, still the cover is equipped with reset spring (34) on slide bar (33), the one end and the lateral wall of sliding sleeve (32) of reset spring (34) are connected, and the other end is connected with the lateral wall of universal joint.
8. The intelligent assisted instruction system based on the intelligent sensing equipment as claimed in claim 1, wherein: when the learning state is detected, the face recognition of a user to be detected is input in advance, in the detection process, whether the face in the camera is matched with the preset face or not is recognized in real time, the matching is successful, the learning state is normal, the matching is failed, and the learning state is abnormal.
9. The intelligent assisted instruction system based on the intelligent sensing equipment as claimed in claim 8, wherein: detecting the learning state further comprises detecting a user action within a time period, wherein if the action is detected, the learning state is normal, and if no action is detected, the learning state is abnormal.
10. The intelligent assisted instruction system based on the intelligent sensing equipment is characterized in that: the number of the pull rods (27) is more than 3, and the pull rods (27) are distributed in an annular array by taking the axis of the disc (26) as a center.
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