CN114011036B - Induced action teaching method - Google Patents
Induced action teaching method Download PDFInfo
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- CN114011036B CN114011036B CN202111286066.8A CN202111286066A CN114011036B CN 114011036 B CN114011036 B CN 114011036B CN 202111286066 A CN202111286066 A CN 202111286066A CN 114011036 B CN114011036 B CN 114011036B
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- 230000009471 action Effects 0.000 title claims abstract description 60
- 238000000034 method Methods 0.000 title claims abstract description 24
- 230000033001 locomotion Effects 0.000 claims abstract description 44
- 230000006698 induction Effects 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 230000009182 swimming Effects 0.000 claims description 30
- 229910052760 oxygen Inorganic materials 0.000 claims description 29
- 239000001301 oxygen Substances 0.000 claims description 29
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 28
- 210000000689 upper leg Anatomy 0.000 claims description 24
- 210000002414 leg Anatomy 0.000 claims description 23
- 210000000245 forearm Anatomy 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 7
- 230000006870 function Effects 0.000 abstract description 4
- 210000001145 finger joint Anatomy 0.000 description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 230000036541 health Effects 0.000 description 4
- 206010013647 Drowning Diseases 0.000 description 3
- 238000012937 correction Methods 0.000 description 3
- 208000017740 grade III prostatic intraepithelial neoplasia Diseases 0.000 description 3
- 210000003127 knee Anatomy 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 210000000707 wrist Anatomy 0.000 description 2
- 230000006399 behavior Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B69/00—Training appliances or apparatus for special sports
- A63B69/12—Arrangements in swimming pools for teaching swimming or for training
- A63B69/125—Devices for generating a current of water in swimming pools
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Tools (AREA)
- Manipulator (AREA)
Abstract
The invention discloses an induced action teaching method, and relates to the technical field of induced action teaching; the method specifically comprises the following steps: assembling wearable induction teaching equipment; the induced teaching equipment is arranged at the joint of the human body and is provided with a driving piece and a corresponding mechanical movement structure; collecting normalized actions, and recording the motion trail into a numerical control controller of a driving piece in a PLC programming mode; and a limiting mechanism is arranged in the driving piece and the corresponding mechanical movement mechanism. According to the invention, the movable joints of the human body are limited through the wearable equipment, the corresponding mechanical movement structure is driven by the driving part to conduct movement guidance on the human body through collecting standardized movements and utilizing PLC programming, and the passive standardized teaching is conducted, and when the driving part is powered off and the human body learns autonomously, the movement track of the autonomous movement of the human body can be limited through the limiting mechanism, so that the functions of passive forced teaching and active induced teaching are realized, and the teaching effect is greatly improved.
Description
Technical Field
The invention relates to the technical field of induced action teaching, in particular to an induced action teaching method.
Background
The action teaching means that when a beginner learns a certain action, the beginner performs standardized correction processing on each part of the body, and particularly, if the beginner does not perform standardized correction on sports actions such as swimming, running, playing ball and the like, the beginner has a lower learning effect and is possibly damaged by the fact that the actions are not standardized.
Through retrieving, among the prior art, there are some auxiliary assembly of swimming teaching, for example chinese patent publication No. CN 110624228B's patent, a novel swimming training robot auxiliary system is disclosed, including the whole frame that is cuboid shape, the intermediate position at frame top is equipped with a crossbeam and a pivot along controlling horizontal direction, the crossbeam is located the pivot front side, the fixed connecting plate that is equipped with in pivot lower part, both sides limit all is greater than pivot to the distance of crossbeam to the distance of pivot around the connecting plate, the front side upper surface and the crossbeam bottom contact of connecting plate, the connecting plate lower surface is equipped with a plurality of telescopic links along the vertical direction, the lower extreme of telescopic link is connected with wearing formula human exoskeleton mechanism.
The above patent suffers from the following disadvantages: the human body passive teaching device utilizes wearable equipment and combines a mechanical structure, and is used for carrying out passive teaching on a human body through the driving piece, but once the driving piece is powered off, the human body cannot carry out any induction type limiting on human body actions in the autonomous learning process, so that the human body cannot carry out limiting correction on the actions under the autonomous learning, and the teaching effect is lower.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an induction type action teaching method.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
an induced action teaching method specifically comprises the following steps:
s1: assembling wearable induction teaching equipment;
s2: the induction teaching equipment is positioned at the joint of the human body and provided with a driving piece and a corresponding mechanical movement structure;
s3: collecting normalized actions, and recording the motion trail into a numerical control controller of a driving piece in a PLC programming mode;
s4: a limiting mechanism is arranged in the driving piece and the corresponding mechanical movement mechanism;
s5: wearing the equipment;
s6: under the common driving guidance of the driving piece and the corresponding mechanical movement structure, the human body passively performs normalized action learning;
s7: and the power supply of the driving part is turned off, the human body performs action learning autonomously, and the limiting mechanism limits the motion trail of the autonomous motion of the human body according to the standardized action.
Preferably: when swimming teaching, the induction teaching equipment is the induction type swimming teaching equipment, the induction type swimming teaching equipment includes the health backup pad, the outer wall of health backup pad is provided with a set of neck supporting component, two sets of swing arm components and two sets of swing leg components respectively, swing arm components is including big arm fixed plate and the forearm fixed plate that rotate the mutual rotation of through the axle four and connect, big arm fixed plate passes through multi freedom driving piece and is connected with the health backup pad, multi freedom driving piece includes motor two and drive backup pad, drive backup pad fixed mounting is on the outer wall of health backup pad, the inner wall of drive backup pad is connected with spacing ring one through axle rotation, the inner wall of spacing ring one is connected with U type frame through axle two rotations, the inner wall of U type frame is connected in big arm fixed plate through axle three rotations.
Further: the outer wall fixed mounting of drive backup pad has motor three, and motor three's output shaft passes through the shaft coupling and is connected with the axle one, motor two fixed mounting is in the outer wall of spacing ring one, and motor two's output shaft passes through the shaft coupling and is connected with axle two, the one side outer wall fixed mounting of U type frame has motor one, and motor one's output shaft passes through the shaft coupling and is connected in the outer wall of axle three, one side outer wall fixed mounting of big arm fixed plate has motor four, and the output shaft and the axle four of motor four pass through the shaft coupling and are connected.
Based on the scheme: the leg swinging assembly comprises a thigh fixing plate and a shank fixing plate which are connected through a shaft five in a mutually rotating mode, a motor five is fixedly arranged on the outer wall of the thigh fixing plate, and the motor five is connected with one shaft five through a coupler.
Among the foregoing, the preferred one is: the neck supporting component comprises two mutually hinged neck limiting semi-rings, wherein the outer walls of two sides of the bottom of the neck limiting semi-rings are respectively provided with an elastic telescopic rod through universal joints, the other ends of the elastic telescopic rods are respectively movably connected onto the outer walls of the top of the body supporting plate through universal joints, and the outer walls of the non-hinged sides of the neck limiting semi-rings are respectively provided with a buckle matched with each other.
As a further scheme of the invention: equal fixed mounting has equidistant arm bandage with the outer wall of forearm fixed plate, equal fixed mounting has equidistant shank bandage with the outer wall of shank fixed plate of thigh fixed plate.
Meanwhile, a limiting ring II is fixedly arranged on the outer wall of the first shaft, a limiting pin II which is matched with the limiting ring II to limit is fixedly arranged on the outer wall of the driving support plate, a limiting pin I which is matched with the limiting ring I is fixedly arranged on the inner wall of the U-shaped frame, a fan-shaped limiting groove is formed in the outer wall of one side of the big arm fixing plate, a limiting pin III which is matched with the fan-shaped limiting groove to limit is fixedly arranged on the outer wall of the U-shaped frame, a limiting ring III is fixedly arranged on the outer wall of the fourth shaft, a limiting pin IV is fixedly arranged on the outer wall of one side of the big arm fixing plate, a limiting ring IV is fixedly arranged on the outer wall of one shaft V, and a limiting pin five which is matched with the limiting ring IV is fixedly arranged on the outer wall of the big leg fixing plate.
As a preferred embodiment of the present invention: the outer walls of the two sides of the bottom of the body supporting plate are fixedly provided with air bags which are arranged at equal intervals, and the inner cavities of all the air bags are communicated through hoses.
Simultaneously, the tip of forearm fixed plate is provided with the glove subassembly, the glove subassembly includes palm fixed plate and electric telescopic handle, the inner wall of palm fixed plate rotates in proper order through the articulated shaft and is connected with first, second and third of finger joint, the outer wall of articulated shaft all overlaps and is equipped with reset torsion spring, the thigh fixed plate passes through universal joint swing joint in the inner wall of forearm fixed plate, just electric telescopic handle's outer wall has the broken line changeover portion through universal joint swing joint, and the middle part of broken line changeover portion rotates and is connected in the inner wall of palm fixed plate, just the opposite side outer wall of broken line changeover portion passes through the tip of stay wire connection in third of finger joint, the opposite side outer wall fixed mounting of palm fixed plate has the hand bandage, the equal fixed mounting of outer wall of first, second and third of finger joint has the finger bandage.
As a more preferable scheme of the invention: still including wearing in the facial oxygen mask of beginner and the hollow buoyancy ball shell of being connected with the oxygen mask, the bottom of hollow buoyancy ball shell is connected with the oxygen supply tube rather than the inner chamber intercommunication, and the other end of oxygen supply tube is connected with the frame type takeover, and the branch road that the frame type was taken over is connected with the check valve, just the other end that the frame type was taken over is connected on the oxygen mask.
The beneficial effects of the invention are as follows:
1. according to the induction type action teaching method, the movable joints of the human body are limited through the wearable equipment, the corresponding mechanical movement structure is driven by the driving piece to conduct action guidance on the human body through collecting standardized actions and utilizing PLC programming, and when the driving piece is powered off and the human body learns autonomously, the movement track of the autonomous movement of the human body is limited through the limiting mechanism, so that the functions of passive forced teaching and active induction teaching are achieved, and the teaching effect is greatly improved.
2. The induction swimming teaching equipment can control the opening and closing time of the motor III, the motor II, the motor IV and the motor V through programming, when the motor III, the motor II and the motor I are respectively started, the motor I can respectively drive the shaft I, the shaft II and the shaft III to rotate, driving force is provided for the motor I, when the shaft I rotates, the motor I can drive the limiting ring to rotate, thereby driving the large arm fixing plate to rotate along the shaft I axis, when the shaft II rotates, the motor I can drive the U-shaped frame to rotate, thereby driving the large arm fixing plate to rotate along the shaft II, and when the shaft III rotates, the motor I directly drives the large arm fixing plate to rotate, thereby realizing the X/Y/Z axis six-direction rotation freedom degree of the large arm fixing plate and completing passive induction teaching behavior.
3. The induced swimming teaching equipment has the advantages that the rotation angle of the limiting ring II can be limited by the limiting pin II, so that the rotation angle of the shaft I is limited, the rotation of the limiting ring I can be limited by the limiting pin I, so that the relative rotation angle of the U-shaped frame and the limiting ring I is limited, the rotation angle of the large arm fixing plate relative to the U-shaped frame can be limited by the limiting pin III, the angle limit of six-direction rotation degrees of freedom of the large arm and the body part is realized, the rotation angle of the shaft IV can be limited by the limiting pin IV and the limiting ring III, the rotation angle of the large arm fixing plate relative to the small arm fixing plate is limited by the limiting ring IV and the limiting pin V, the rotation angle of the large leg fixing plate relative to the small leg fixing plate can be limited, the rotation positioning of the large leg relative to the small leg part is realized, the action locking of autonomous unpowered learning is realized, and the learning accuracy is improved.
4. The induced swimming teaching equipment can provide certain buoyancy for the whole device when the air bags are inflated, prevent drowning situations when beginners learn to learn independently, and in addition, all the air bags are communicated, so that the air pressure of the inner wall is consistent, and the balance of the buoyancy of the device can be ensured.
5. The induced swimming teaching equipment can be used for fixing the palm and the fingers on the palm fixing plate, the first finger joint, the second finger joint and the third finger joint respectively, when the palm and the fingers are in a rowing state, the torsion springs on the hinge shafts of the first finger joint, the second finger joint and the third finger joint provide reset force, so that the palm and the fingers are in an extending state, larger rowing acting force can be guaranteed to be provided, when the palm and the fingers are in a non-rowing state, the electric telescopic rod extends out, the fold line switching block is driven, the stay wire is pulled, the first finger joint, the second finger joint and the third finger joint are enabled to rotate, the palm and the fingers are in a holding state, resistance in swinging is reduced, and therefore the teaching effect is further improved.
6. This induced swimming teaching equipment can wear the face in the learner with the oxygen mask, places hollow buoyancy spherical shell on the surface of water, because hollow buoyancy spherical shell's structure, it can float on the surface of water to the cavity is up, thereby realizes the oxygen suppliment of learner through oxygen supply pipe, check valve and frame type takeover, prevents to appear choking the water condition, and the setting of check valve can prevent that the carbon dioxide flow of exhaling from entering the oxygen supply pipe, is breathed the oxygen supply inadequately that the inhalation caused next.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an induced swimming teaching device;
fig. 2 is a schematic diagram of a swing arm assembly structure of the induced swimming teaching device;
FIG. 3 is a schematic view of a multi-degree-of-freedom driving member structure of an inducible swimming teaching apparatus;
fig. 4 is a schematic diagram of a connection structure of a large arm fixing plate and a small arm fixing plate of the induced swimming teaching device;
FIG. 5 is a schematic diagram of a swing leg assembly of an inducible swimming teaching device;
FIG. 6 is a schematic view of the neck support assembly of the induced swimming teaching apparatus;
FIG. 7 is a schematic view of the bottom structure of the body support plate of the induced swimming teaching device;
FIG. 8 is a schematic diagram of glove assembly structure of an induced swimming teaching apparatus;
fig. 9 is a schematic diagram of a connection structure of a hollow buoyancy ball housing of the induced swimming teaching device.
In the figure: 1-body support plate, 2-neck support assembly, 3-swing arm assembly, 4-swing leg assembly, 5-thigh fixing plate, 6-glove assembly, 7-forearm fixing plate, 8-multi-degree of freedom driving piece, 9-motor one, 10-limit pin one, 11-limit ring one, 12-motor two, 13-driving support plate, 14-shaft one, 15-motor three, 16-limit ring two, 17-limit pin two, 18-shaft two, 19-U-shaped frame, 20-limit pin three, 21-sector limit groove, 22-shaft three, 23-limit pin four, 24-shaft four, and 25-third limit ring, 26-fourth motor, 27-waist binding belt, 28-thigh fixing plate, 29-fifth motor, 30-shank fixing plate, 31-leg binding belt, 32-fifth shaft, 33-fourth limit ring, 34-fifth limit pin, 35-neck limit semi-ring, 36-elastic telescopic rod, 37-air bag, 38-electric telescopic rod, 39-fold line conversion block, 40-first finger joint, 41-second finger joint, 42-third finger joint, 43-palm fixing plate, 44-hollow buoyancy ball shell, 45-oxygen supply pipe, 46-one-way valve and 47-frame type connecting pipe.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the patent and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and are therefore not to be construed as limiting the patent.
In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.
Example 1:
an induced action teaching method specifically comprises the following steps:
s1: assembling wearable induction teaching equipment;
s2: the induction teaching equipment is positioned at the joint of the human body and provided with a driving piece and a corresponding mechanical movement structure;
s3: collecting normalized actions, and recording the motion trail into a numerical control controller of a driving piece in a PLC programming mode;
s4: a limiting mechanism is arranged in the driving piece and the corresponding mechanical movement mechanism;
s5: wearing the equipment;
s6: under the common driving guidance of the driving piece and the corresponding mechanical movement structure, the human body passively performs normalized action learning;
s7: and the power supply of the driving part is turned off, the human body performs action learning autonomously, and the limiting mechanism limits the motion trail of the autonomous motion of the human body according to the standardized action.
In this embodiment: the wearable device is used for limiting all movable joints of a human body, and through collecting standardized actions, the PLC is used for programming, so that the driving piece drives the corresponding mechanical movement structure to conduct action guidance on the human body, passive standardized teaching is conducted, and when the driving piece is powered off and the human body learns autonomously, the movement track of the autonomous movement of the human body is limited through the limiting mechanism, so that the functions of passive forced teaching and active induced teaching are achieved, and the teaching effect is greatly improved.
Example 2:
the induced action teaching method specifically comprises the following steps of:
s1: the method comprises the steps of assembling and designing wearable induced handwriting exercise equipment, namely, refitting a handwriting robot into wearable structural machine equipment;
s2: the driving piece and the corresponding mechanical movement structure are arranged at the position needing the driving of the joints of the human body, such as the wrist, the arm and the finger joints, at the position of the writing exercise;
s3: a control system is loaded in the machine equipment, and a large amount of application software based on VB, VC, PEWIN and EXCEL can be compiled according to the needs of the system; meanwhile, inputting action programming of various calligraphic fonts in the system;
s4: setting a limiting piece at the position of a driving wrist and at the position of each joint for writing, and limiting the stroke range of the mechanical structure;
s5: wearing the equipment;
s6: the exerciser inputs the handwriting fonts to be connected, the system controls the driving piece to move, and the human body passively performs normalized handwriting action learning under the common driving guidance of the driving piece and the corresponding mechanical movement structure;
s7: the power supply of the driving part is turned off, the human body performs action learning autonomously, and at the moment, the limiting part limits the motion trail of the autonomous motion of the human body according to standardized actions, so that actions with the amplitude exceeding a preset range in the process of autonomous exercise handwriting are avoided, and the exerciser is limited to keep a good posture.
Example 3:
in the induced action teaching method, when swimming is taught, the wearable induced teaching device is an induced swimming teaching device, as shown in fig. 1-4, the induced swimming teaching device comprises a body supporting plate 1, the outer wall of the body supporting plate 1 is respectively provided with a group of neck supporting components 2, two groups of swing arm components 3 and two groups of swing leg components 4, the swing arm components 3 comprise a big arm fixing plate 5 and a small arm fixing plate 7 which are rotationally connected with each other through four shaft 24 rotations, the big arm fixing plate 5 is connected with the body supporting plate 1 through a multi-degree-of-freedom driving piece 8, the multi-degree-of-freedom driving piece 8 comprises a motor two 12 and a driving supporting plate 13, the driving supporting plate 13 is fixed on the outer wall of the body supporting plate 1 through bolts, in order to meet one-shaft rotation, the device comprises a driving support plate 13, a first limiting ring 11 is rotatably connected to the inner wall of the driving support plate 13 through a first shaft 14, a U-shaped frame 19 is rotatably connected to the inner wall of the first limiting ring 11 through a second shaft 18, and a third shaft 22 is rotatably connected to a large arm fixing plate 5, wherein when the first shaft 14 rotates, the first limiting ring 11 can be driven to rotate so as to drive the large arm fixing plate 5 to rotate along the axis of the first shaft 14, when the second shaft 18 rotates, the second shaft 18 can drive the U-shaped frame 19 to rotate so as to drive the large arm fixing plate 5 to rotate along the second shaft 18, and when the third shaft 22 rotates, the third shaft 22 directly drives the large arm fixing plate 5 to rotate so as to realize six-axis rotation degrees of freedom of the X/Y/Z shafts of the large arm fixing plate 5, and thus teaching of useful actions can be comprehensively and in place; the outer wall of the driving support plate 13 is fixedly provided with a motor III 15 through a bolt, an output shaft of the motor III 15 is connected with a shaft I14 through a coupler, a motor II 12 is fixedly arranged on the outer wall of a limiting ring I11 through a bolt, an output shaft of the motor II 12 is connected with a shaft II 18 through a coupler, one side outer wall of the U-shaped frame 19 is fixedly provided with a motor I9 through a bolt, and an output shaft of the motor I9 is connected with the outer wall of a shaft III 22 through a coupler; when the motor III 15, the motor II 12 and the motor I9 are respectively started, the shaft I14, the shaft II 18 and the shaft III 22 can be respectively driven to rotate, so that driving force is provided for the motor III, the motor II and the motor I.
To solve the problem of movement at the elbow; as shown in fig. 4, a motor four 26 is fixed on the outer wall of one side of the large arm fixing plate 5 through a bolt, an output shaft of the motor four 26 is connected with a shaft four 24 through a coupling, and when the motor four 26 is started, the shaft four 24 can be driven to rotate, so that the small arm fixing plate 7 is driven to rotate relative to the large arm fixing plate 5, and the teaching rotation action of the elbow part is realized.
To solve the problem of movement at the knee; as shown in fig. 5, the swing leg assembly 4 includes a thigh fixing plate 28 and a shank fixing plate 30 which are rotatably connected with each other by a shaft five 32, a motor five 29 is fixed on the outer wall of the thigh fixing plate 28 by bolts, and the motor five 29 is connected with one of the shaft five 32 by a coupling; when the motor five 29 is started, the motor five 32 can be driven to rotate, so that the thigh fixing plate 28 and the shank fixing plate 30 are driven to rotate relatively, and the teaching flexion and extension actions of the knee part are completed.
To solve the head fixation problem; as shown in fig. 6, the neck support assembly 2 includes two neck limiting half rings 35 hinged to each other, wherein outer walls of two sides of the bottom of one neck limiting half ring 35 are movably connected with elastic telescopic rods 36 through universal joints, the other ends of the two elastic telescopic rods 36 are movably connected to the top outer wall of the body support plate 1 through universal joints, and non-hinged side outer walls of the two neck limiting half rings 35 are provided with mutually matched buckles; the neck of a beginner can be placed between the two neck limiting semi-rings 35, the neck limiting semi-rings 35 are locked through the buckles, and the elastic telescopic rods 36 can provide elastic support for the neck.
In order to solve the problem of fixing the human body and the device; as shown in fig. 2 and 5, equidistant arm straps are fixedly mounted on the outer walls of the big arm fixing plate 5 and the small arm fixing plate 7, and equidistant leg straps 31 are fixedly mounted on the outer walls of the big leg fixing plate 28 and the small leg fixing plate 30; the thigh, the forearm, the thigh and the shank are respectively fixed on the thigh fixing plate 5, the shank fixing plate 7, the thigh fixing plate 28 and the shank fixing plate 30 through the arm binding belt and the shank fixing plate 30, and the wearing of the device is completed.
In order to solve the problem of waist fixation, as shown in fig. 5, the waist strap 27 is fixedly installed on the outer wall of the body support plate 1, and the fixation of the waist and the device can be achieved through the waist strap 27.
When the induced swimming teaching is performed; the thigh, the forearm, the thigh and the shank can be respectively fixed on the thigh fixing plate 5, the shank fixing plate 7, the thigh fixing plate 28 and the shank fixing plate 30 through the arm binding belt and the shank fixing plate 30, the waist and the device are fixed through the waist binding belt 27, the wearing of the device is completed, the neck of a beginner is placed between two neck limiting semi-rings 35, the neck limiting semi-rings 35 are locked through the buckles, the elastic telescopic rod 36 can provide elastic support for the neck, when the motor III 15, the motor II 12 and the motor I9 are respectively started, the shaft I14, the shaft II 18 and the shaft III 22 can be respectively driven to rotate to provide driving force for the motor III 15, the shaft II 18 and the shaft III 22, when the shaft I14 is rotated, the shaft I14 can be driven to rotate to drive the limiting ring I11, thereby driving the thigh fixing plate 5 to rotate along the axis of the shaft I14, when the shaft II 18 is rotated, the U-shaped frame 19 can be driven to rotate, thereby drive big arm fixed plate 5 along axle two 18 rotation, when axle three 22 rotates, it directly drives big arm fixed plate 5 rotation, thereby realize the six directional rotation degrees of freedom of X/Y Z axle of big arm fixed plate 5, when motor four 26 starts, can drive axle four 24 rotation, thereby drive forearm fixed plate 7 and rotate for big arm fixed plate 5, realize the teaching rotation action at elbow position, when motor five 29 starts, it can drive axle five 32 rotation, thereby drive thigh fixed plate 28 and shank fixed plate 30 relative rotation, accomplish the teaching of knee position and bend and stretch the action, thereby can carry out comprehensive teaching in place to useful action, in addition, the accessible is programmed and is carried out the control of the opportunity of opening and close to motor three 15, motor two 12, motor one 9 motor four 26 and motor five 29, accomplish passive induction type teaching action.
Example 4:
in order to realize the limiting mechanism in the embodiment 1, the motion trail of autonomous motion of a human body is limited according to standardized motions; the present embodiment makes the following modifications on the basis of embodiment 2, as shown in fig. 3, in order to solve the problem of motion locking in active learning; the present example was modified on the basis of example 2 as follows: the outer wall of the first shaft 14 is welded with a second limiting ring 16, the outer wall of the driving support plate 13 is fixed with a second limiting pin 17 which is matched with the second limiting ring 16 for limiting through bolts, and the second limiting pin 17 can limit the rotation angle of the second limiting ring 16, so that the rotation angle of the first shaft 14 is limited; the inner wall of the U-shaped frame 19 is fixed with a first limiting pin 10 matched with a first limiting ring 11 through bolts; the first limiting pin 10 can limit the rotation of the first limiting ring 11, so that the relative rotation angle of the U-shaped frame 19 and the first limiting ring 11 is limited; a fan-shaped limiting groove 21 is formed in the outer wall of one side of the large arm fixing plate 5, and a limiting pin III 20 which is matched with the fan-shaped limiting groove 21 for limiting is fixed on the outer wall of the U-shaped frame 19 at the fan-shaped limiting groove 21 through a bolt; the third limiting pin 20 can limit the corner of the large arm fixing plate 5 relative to the U-shaped frame 19, the third limiting ring 25 is welded on the outer wall of the fourth shaft 24, and the fourth limiting pin 23 is fixed on the outer wall of one side of the large arm fixing plate 5 through bolts; the rotation angle of the fourth shaft 24 can be limited by the cooperation of the fourth limiting pin 23 and the third limiting ring 25, so that the rotation angle of the large arm fixing plate 5 relative to the small arm fixing plate 7 is limited; a limiting ring IV 33 is welded on the outer wall of one shaft IV 32, and a limiting pin IV 34 matched with the limiting ring IV 33 is fixed on the outer wall of the thigh fixing plate 28 through bolts; the engagement of the fourth stop collar 33 with the fifth stop pin 34 limits the relative rotational angle of the thigh plate 28 and the shank plate 30.
When a human body performs action learning autonomously, the second limiting pin 17 can limit the rotation angle of the second limiting ring 16, so that the rotation angle of the first shaft 14 is limited, the first limiting pin 10 can limit the rotation of the first limiting ring 11, so that the relative rotation angle of the U-shaped frame 19 and the first limiting ring 11 is limited, the third limiting pin 20 can limit the rotation angle of the large arm fixing plate 5 relative to the U-shaped frame 19, thereby realizing the angle limiting of six-direction rotation degrees of freedom of the large arm and the body part, the fourth limiting pin 23 and the third limiting ring 25 can limit the rotation angle of the fourth shaft 24, thereby limiting the rotation angle of the large arm fixing plate 5 relative to the small arm fixing plate 7, realizing the rotation angle limiting of the large arm and the small arm, the fourth limiting ring 33 and the fifth limiting pin 34 can limit the rotation angle of the large leg fixing plate 28 and the small leg fixing plate 30, realizing the rotation positioning of the large leg and the small leg part, thereby realizing the action locking of autonomous unpowered learning, and improving the learning accuracy.
Example 5:
an induced action teaching method, due to the specificity of swimming action, prevents drowning in the early stage of learning, as shown in fig. 7, the present embodiment makes the following improvements on the basis of embodiments 3 and 4: the outer walls of the two sides of the bottom of the body supporting plate 1 are fixed with air bags 37 which are equidistantly arranged through bolts, and the inner cavities of all the air bags 37 are communicated through hoses.
When the device is used, the air bags 37 can provide certain buoyancy support for the whole device when being inflated, so that a beginner is prevented from drowning during learning independently, and in addition, all the air bags 37 are communicated, so that the air pressure of the inner wall is ensured to be consistent, and the balance of the buoyancy of the device can be ensured.
Example 6:
in order to ensure that the learning of the exercise can be completed, particularly the learning of the finger exercise, as shown in fig. 4 and 8, the following improvements are made on the basis of embodiments 1, 3 and 4: the end of forearm fixed plate 7 is provided with glove subassembly 6, glove subassembly 6 includes palm fixed plate 43 and electric telescopic handle 38, the inner wall of palm fixed plate 43 rotates in proper order through the articulated shaft and is connected with first finger joint 40, second finger joint 41 and third finger joint 42, the outer wall of articulated shaft all overlaps and is equipped with the reset torsion spring, thigh fixed plate 28 passes through universal joint swing joint in the inner wall of forearm fixed plate 7, just electric telescopic handle 38's outer wall has broken line adapter piece 39 through universal joint swing joint, the middle part of broken line adapter piece 39 rotates to be connected in the inner wall of palm fixed plate 43, just the opposite side outer wall of broken line adapter piece 39 passes through the tip of acting as go-between to be connected in third finger joint 42, the opposite side outer wall fixed mounting of palm fixed plate 43 has the hand bandage, the equal fixed mounting of outer wall of first finger joint 40, second finger joint 41 and third finger joint 42 has the finger bandage.
When the device is used, the palm and the fingers can be respectively fixed on the palm fixing plate 43, the first finger joint 40, the second finger joint 41 and the third finger joint 42, and when the device is in a rowing state, the torsion springs on the hinge shafts of the first finger joint 40, the second finger joint 41 and the third finger joint 42 provide reset force, so that the palm and the fingers are in an extending state, larger rowing acting force can be ensured to be provided, when the device is in a non-rowing state, the electric telescopic rod 38 extends out, and the fold line conversion block 39 is driven to pull the pull wire, so that the first finger joint 40, the second finger joint 41 and the third finger joint 42 rotate, the palm and the fingers are in a holding state, and the resistance in swinging is reduced, so that the teaching effect is further improved.
Example 7:
in order to solve the problem of water choking caused by splashed water during swimming, as shown in fig. 9, the following improvements are made on the basis of embodiments 3-6: the oxygen mask is worn on the face of a beginner and the hollow buoyancy ball shell 44 is connected with the oxygen mask, the bottom of the hollow buoyancy ball shell 44 is connected with the oxygen supply pipe 45 communicated with the inner cavity of the oxygen supply pipe, the other end of the oxygen supply pipe 45 is connected with the frame type connecting pipe 47, the branch of the frame type connecting pipe 47 is connected with the one-way valve 46, and the other end of the frame type connecting pipe 47 is connected to the oxygen mask.
When the embodiment is used, the following steps are adopted: the oxygen mask can be worn on the face of a learner, the hollow buoyancy spherical shell 44 is placed on the water surface, and due to the structure of the hollow buoyancy spherical shell 44, the oxygen mask floats on the water surface, and the cavity faces upwards, so that oxygen supply of the learner is realized through the oxygen supply pipe 45, the one-way valve 46 and the frame-type connecting pipe 47, the choking situation is prevented, and the arrangement of the one-way valve 46 can prevent expired carbon dioxide from flowing into the oxygen supply pipe 45, and oxygen supply is insufficient caused by the inhalation of the next breath.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (8)
1. The induced action teaching method is characterized by comprising the following steps of:
s1: assembling wearable induction teaching equipment;
s2: the induction teaching equipment is positioned at the joint of the human body and provided with a driving piece and a corresponding mechanical movement structure;
s3: collecting normalized actions, and recording the motion trail into a numerical control controller of a driving piece in a PLC programming mode;
s4: a limiting mechanism is arranged in the driving piece and the corresponding mechanical movement mechanism;
s5: wearing the equipment;
s6: under the common driving guidance of the driving piece and the corresponding mechanical movement structure, the human body passively performs normalized action learning;
s7: closing the power supply of the driving part, and enabling the human body to perform action learning autonomously, wherein the limiting mechanism limits the motion trail of autonomous motion of the human body according to standardized actions;
the induction type action teaching method is characterized in that when swimming is taught, the induction type action teaching device is induction type swimming teaching device, the induction type swimming teaching device comprises a body supporting plate (1), a group of neck supporting components (2), two groups of swing arm components (3) and two groups of swing leg components (4) are respectively arranged on the outer wall of the body supporting plate (1), the swing arm components (3) comprise a big arm fixing plate (5) and a small arm fixing plate (7) which are rotationally connected with each other through a shaft four (24), the big arm fixing plate (5) is connected with the body supporting plate (1) through a multi-degree-of-freedom driving piece (8), the multi-degree-of-freedom driving piece (8) comprises a motor two (12) and a driving supporting plate (13), the driving supporting plate (13) is fixedly arranged on the outer wall of the body supporting plate (1), a limiting ring one (11) is rotationally connected with the inner wall of the driving supporting plate (13) through a shaft one (14), a U-shaped frame (19) is rotationally connected with the inner wall of the limiting ring one (11) through a shaft two (18), and the inner wall of the U-shaped frame (19) is rotationally connected with the big arm fixing plate (5) through a shaft three (22).
The induced swimming teaching equipment further comprises an oxygen mask worn on the face of a beginner and a hollow buoyancy spherical shell (44) connected with the oxygen mask, an oxygen supply pipe (45) communicated with the inner cavity of the oxygen supply pipe is connected to the bottom of the hollow buoyancy spherical shell (44), a frame-shaped connecting pipe (47) is connected to the other end of the oxygen supply pipe (45), a check valve (46) is connected to a branch of the frame-shaped connecting pipe (47), and the other end of the frame-shaped connecting pipe (47) is connected to the oxygen mask.
2. The induction type action teaching method according to claim 1, wherein a motor III (15) is fixedly arranged on the outer wall of the driving support plate (13), an output shaft of the motor III (15) is connected with a shaft I (14) through a coupler, a motor II (12) is fixedly arranged on the outer wall of a limiting ring I (11), an output shaft of the motor II (12) is connected with a shaft II (18) through a coupler, a motor I (9) is fixedly arranged on one side outer wall of the U-shaped frame (19), an output shaft of the motor I (9) is connected with the outer wall of a shaft III (22) through a coupler, a motor IV (26) is fixedly arranged on one side outer wall of the large arm fixing plate (5), and an output shaft of the motor IV (26) is connected with a shaft IV (24) through a coupler.
3. The induced motion teaching method according to claim 2, wherein the swing leg assembly (4) comprises a thigh fixing plate (28) and a shank fixing plate (30) which are connected with each other through a shaft five (32) in a rotating manner, a motor five (29) is fixedly arranged on the outer wall of the thigh fixing plate (28), and the motor five (29) is connected with one shaft five (32) through a coupling.
4. An induction type action teaching method according to claim 3, characterized in that the neck support assembly (2) comprises two mutually hinged neck limiting semi-rings (35), wherein the outer walls of two sides of the bottom of one neck limiting semi-ring (35) are respectively movably connected with an elastic telescopic rod (36) through a universal joint, the other ends of the two elastic telescopic rods (36) are movably connected to the outer wall of the top of the body support plate (1) through universal joints, and the outer walls of the non-hinged sides of the two neck limiting semi-rings (35) are provided with mutually matched buckles.
5. The induced action teaching method according to claim 4, wherein equidistant arm straps are fixedly mounted on the outer walls of the big arm fixing plate (5) and the small arm fixing plate (7), and equidistant leg straps (31) are fixedly mounted on the outer walls of the big leg fixing plate (28) and the small leg fixing plate (30).
6. The induction type action teaching method according to claim 5, wherein a second limiting ring (16) is fixedly arranged on the outer wall of the first shaft (14), a fourth limiting pin (23) is fixedly arranged on the outer wall of the fourth shaft (24), a fourth limiting ring (33) is fixedly arranged on the outer wall of the fifth shaft (32), a fifth limiting pin (34) is fixedly arranged on the outer wall of the fifth thigh fixing plate (28) and is matched with the fourth limiting ring (33).
7. The induced motion teaching method according to claim 1, wherein the outer walls of the two sides of the bottom of the body supporting plate (1) are fixedly provided with air bags (37) which are arranged at equal intervals, and the inner cavities of all the air bags (37) are communicated through hoses.
8. The induced action teaching method according to claim 6, wherein a glove component (6) is arranged at the end part of the forearm fixing plate (7), the glove component (6) comprises a palm fixing plate (43) and an electric telescopic rod (38), the inner wall of the palm fixing plate (43) is sequentially connected with a first knuckle (40), a second knuckle (41) and a third knuckle (42) in a rotating mode through a hinge shaft, reset torsion springs are sleeved on the outer walls of the hinge shaft, the thigh fixing plate (28) is movably connected with the inner wall of the forearm fixing plate (7) through universal joints, a fold line conversion block (39) is movably connected with the outer wall of the electric telescopic rod (38), the middle part of the fold line conversion block (39) is rotatably connected with the inner wall of the palm fixing plate (43), the outer wall of the other side of the fold line conversion block (39) is connected with the end part of the third knuckle (42) through a pull wire, and the outer walls of the other side of the binding band fixing plate (43) are fixedly installed on the outer walls of the first knuckle (40), the second knuckle (41) and the third knuckle (42) are fixedly installed on the outer walls of the palm.
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