CN103706104B - The training of Fixed swivel force at the core and information feedback device under the superfine length of infrared ray - Google Patents
The training of Fixed swivel force at the core and information feedback device under the superfine length of infrared ray Download PDFInfo
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- CN103706104B CN103706104B CN201310744467.2A CN201310744467A CN103706104B CN 103706104 B CN103706104 B CN 103706104B CN 201310744467 A CN201310744467 A CN 201310744467A CN 103706104 B CN103706104 B CN 103706104B
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Abstract
The training of Fixed swivel force at the core and information feedback device under the superfine length of infrared ray, it relates to a kind of strength building and information feedback device.The present invention does not turn at present core stable strength building for solving and realizes muscle " super isometric contraction " trainer, more cannot the problem of information feed back kinematic parameter.Be rotationally connected between the cambered surface of balance base and base, chassis is fixed on the upper surface of balance base, fixed axis by vertically arranging between pedal with chassis is connected, the upper end of fixed axis is fixedly connected with the lower surface of pedal, the lower end of fixed axis is fixedly connected with between chassis, and axle sleeve is sleeved on the fixed axis of pedal lower end, and rotational resistance device is arranged between fixed axis and axle sleeve, the lower end of rotating turret is fixedly connected with the outer face of axle sleeve, and the upper end of rotating turret is provided with two swing handles; First distance signal input of the signal output part difference connection control circuit of two distance measuring sensors and second distance signal input.The present invention is used for turning physical strength training.
Description
Technical field
The present invention relates to a kind of human body physical agility strength building and supervising device, under being specifically related to the superfine length of a kind of infrared ray, Fixed swivel force at the core is trained and information feedback device.
Background technology
The training Main Function of force at the core is to keep backbone, the pelvis of stable motion person correct body gesture, stablize center of gravity, improves the control of health and balanced capacity, by the Energy transmission of core muscle group to four limbs and other muscle groups when improving motion.
Force at the core emphasizes that having an effect of action should rely on the center of health, acral have an effect as starting point firmly with trunk and waist, the arm of force can be extended, increase moment, obtain larger strength, sportsman is when moving, and waist to the position of hip is the central area of whole health, plays a part tie to the motion of whole body.The sportsman that force at the core reaches all the more, it will more be coordinated when doing action, movement effects is better, force at the core exercise is it is emphasised that the resistance exercise carried out under unbalanced condition, can make more small muscle group particularly periarticular auxiliary flesh take exercises, improve sportsman stablize at the volley joint and control center of gravity ability.
Modern high-level scientific training is particular about the strengthening exercise means incorporated close to special action, namely through optimal design specific strength training device and in conjunction with the training of up-to-date training focus-force at the core, Athletes information is utilized to carry out information feed back to player motion technical process, and then improve athletic physical efficiency, super isometric contraction refers to that muscle first does centrifugal elongation, then do a kind of combined type shrink form that radial inflow is shunk, action conversion is fast.It is both economical that the reflectivity regulating action of the generation of elastic energy, storage and recycling process and nervous centralis is that muscle " super isometric contraction " has, the main cause of efficiency high feature again.Turning in training process, also can apply above-mentioned muscle " super isometric contraction " principle and train, at present, do not having special infrared ray to turn force at the core training and realize the trainer of muscle " super isometric contraction ", more cannot information feed back kinematic parameter.
Summary of the invention
The present invention solves not have special infrared ray to turn force at the core training and realize the trainer of muscle " super isometric contraction " at present, more cannot the problem of information feed back kinematic parameter, and then the training of Fixed swivel force at the core and information feedback device under the superfine length of a kind of infrared ray are provided.
The present invention solves the problems of the technologies described above the technical scheme taked to be: under the superfine length of infrared ray of the present invention, the training of Fixed swivel force at the core and information feedback device comprise base, chassis, balance base, rotating turret, fixed axis, axle sleeve, rotational resistance device, pedal, rotate draw unit, information feed back assembly and two pressure sensors, base is provided with groove, the cambered surface of to be radius be in the bottom surface of described balance base R, be rotationally connected between the cambered surface of balance base and base, chassis is fixed on the upper surface of balance base, pedal is arranged on directly over chassis, fixed axis by vertically arranging between pedal with chassis is connected, and the upper end of fixed axis is fixedly connected with the lower surface of pedal, the lower end of fixed axis is fixedly connected with between chassis, axle sleeve is sleeved on the fixed axis of pedal lower end, rotational resistance device is arranged between fixed axis and axle sleeve, the lower end of rotating turret is fixedly connected with the outer face of axle sleeve, the upper end of rotating turret is provided with two swing handles, each swing handle is provided with a pressure sensor,
Described information feed back assembly comprises speed measure feedback unit, torsion feedback unit, two distance measuring sensors, control circuit and displays, and two distance measuring sensors lay respectively at the both sides of the cambered surface of balance base; First distance signal input of the signal output part difference connection control circuit of two distance measuring sensors and second distance signal input, the display drive signals output of described control circuit connects the signal input part of display;
Described control circuit is embedded in the control module of software simulating, and described control module comprises as lower unit:
Data acquisition unit, the second distance signal that the first distance signal and second distance signal input for gathering the first distance signal input input at interval of the sampling time all simultaneously input;
Comparing unit, deducts second distance signal with the first distance signal received, and obtains signal difference;
Display unit, for converting signal difference to digital information or graphical information sends to display;
Described torsion feedback unit comprises torsion torque sensor, torsion amplifier and voltage driven displays, and torsion torque sensor, torsion amplifier and voltage driven displays are connected successively;
Described speed measure feedback unit comprises tachometer generator, signal processing circuit and tachystoscope, tachometer generator is arranged on chassis, and tachometer generator is connected with the lower end of fixed axis, the output of tachometer generator is connected with signal processing circuit, data through signal processing circuit process send to tachystoscope, and speed measure feedback unit is infrared ray speed measure feedback unit;
Rotate draw unit and comprise motor, driving gear, driven gear, motor lowering or hoisting gear, two spacer pins and two limit switches, two spacer pins are fixedly mounted on the lower surface of base, two spacer pins are symmetrical set about fixed axis, the maximum rotation angle of two spacer pin restriction rotating turrets is 190 °, each spacer pin is provided with a limit switch, motor is arranged on chassis by motor lowering or hoisting gear, driving gear is fixedly mounted on the output shaft of motor, driven gear is solidly set on axle sleeve, and driven gear is meshed with driving gear.
The present invention compared with prior art has following effect:
1. the invention enables sportsman to be under overcoming labile state and keep correct firmly posture, need the cooperation by waist, pelvis, hip joint and lower limb, transfer and raise the meat fiber participation activating more core position and stablize having an effect of balance and action;
2. the present invention in the training process, and pressure sensor can show force-velocity curve, to whole course of action real time information feedback; Poised state can be shown in real time, quantize and monitor, and then allow sportsman know its state of training, and then adjust its attitude in real time, be conducive to improving sportsman's force at the core training effect;
3. quantitative information of the present invention sends to the information such as remote computer to read identification by communication port or radio communication circuit, and then may be used for analyzing athletic physical training condition, and then for training the valid data providing and formulate drill program;
4. structure of the present invention is simple, is convenient to manufacture;
5. rotational resistance device of the present invention can measure player stands when turning on pedal at any time, the resistance between fixed axis and axle sleeve, and torsion feedback unit can measure torsion when sportsman turns, and then understands sportsman's strength used when turning;
6. in order to increase training difficulty and training effect, the present invention is cooperatively interacted by motor, driving gear, driven gear, spacer pin and multiple limit switch, appropriate centrifugal elongation is carried out to human lumbar, muscle of hip, realizes the training of muscle " super isometric contraction ";
7. tachometer circuit of the present invention can measure athletic torso twist speed in real time.
Accompanying drawing explanation
Fig. 1 is the overall structure front view of the training of Fixed swivel force at the core and information feedback device under the superfine length of infrared ray of the present invention, Fig. 2 is the left view of Fig. 1, Fig. 3 is the upward view of chassis and balance base in detailed description of the invention, and Fig. 4 is the electric part schematic diagram of torsion feedback unit in information feed back assembly; Fig. 5 is the electric part schematic diagram of information feed back assembly except torsion feedback unit; Fig. 6 is the electric part schematic diagram with control circuit concrete structure in information feed back assembly; Fig. 7 is the front view of pedal in detailed description of the invention one; Fig. 8 is the upward view of pedal in detailed description of the invention one, the schematic diagram of Fig. 9 speed measure feedback unit.
Detailed description of the invention
Detailed description of the invention one: composition graphs 1-Fig. 9 is bright, under the superfine length of infrared ray of present embodiment, the training of Fixed swivel force at the core and information feedback device comprise base 8, chassis 1, balance base 2, rotating turret 5, fixed axis 15, axle sleeve 16, rotational resistance device 17, pedal 18, rotate draw unit, information feed back assembly and two pressure sensors 20, base 8 is provided with groove 8-1, the cambered surface of to be radiuses be in the bottom surface of described balance base 2 R, be rotationally connected between the cambered surface of balance base 2 and base 8, chassis 1 is fixed on the upper surface of balance base 2, pedal 18 is arranged on directly over chassis 1, fixed axis 15 by vertically arranging between pedal 18 with chassis 1 is connected, and the upper end of fixed axis 15 is fixedly connected with the lower surface of pedal 18, the lower end of fixed axis 15 is fixedly connected with between chassis 1, axle sleeve 16 is sleeved on the fixed axis 15 of pedal 18 lower end, rotational resistance device 17 is arranged between fixed axis 15 and axle sleeve 16, the lower end of rotating turret 5 is fixedly connected with the outer face of axle sleeve 16, the upper end of rotating turret 5 is provided with two swing handle 5-1, each swing handle 5-1 is provided with a pressure sensor 20,
The both sides that described information feed back assembly comprises speed measure feedback unit, torsion feedback unit, two distance measuring sensors 3, control circuits 4 and displays, 6, two distance measuring sensors 3 lay respectively at the cambered surface of balance base 2; First distance signal input of the signal output part difference connection control circuit 4 of two distance measuring sensors 3 and second distance signal input, the display drive signals output of described control circuit 4 connects the signal input part of display 6;
Described control circuit 4 is embedded in the control module of software simulating, and described control module comprises as lower unit:
Data acquisition unit, the second distance signal that the first distance signal and second distance signal input for gathering the first distance signal input input at interval of the sampling time all simultaneously input;
Comparing unit, deducts second distance signal with the first distance signal received, and obtains signal difference;
Display unit, for converting signal difference to digital information or graphical information sends to display;
Described torsion feedback unit comprises torsion torque sensor 20, torsion amplifier 21 and voltage driven displays 22, and torsion torque sensor 20, torsion amplifier 21 and voltage driven displays 22 are connected successively;
Described speed measure feedback unit comprises tachometer generator 24, signal processing circuit 25 and tachystoscope 26, tachometer generator 24 is arranged on chassis 1, and tachometer generator 24 is connected with the lower end of fixed axis 15, the output of tachometer generator 24 is connected with signal processing circuit 25, the data processed through signal processing circuit 25 send to tachystoscope 26, and speed measure feedback unit is infrared ray speed measure feedback unit;
Rotate draw unit and comprise motor 31, driving gear 32, driven gear 33, motor lowering or hoisting gear 36, two spacer pins 34 and two limit switches 35, two spacer pins 34 are fixedly mounted on the lower surface of base 8, two spacer pins 34 are symmetrical set about fixed axis 15, the maximum rotation angle that two spacer pins 34 limit rotating turret 5 is 190 °, each spacer pin 34 is provided with a limit switch 35, motor 31 is arranged on chassis 1 by motor lowering or hoisting gear 36, driving gear 32 is fixedly mounted on the output shaft of motor 31, driven gear 33 is solidly set on axle sleeve 16, driven gear 33 is meshed with driving gear 32.
In present embodiment, what distance measuring sensor exported is data signal.
The described sampling time is the random time parameter between 0.5 second to 3 seconds.
The balance training of information feedback function is had when practical application described in present embodiment, balance base 2 is placed in smooth region, the single pin of sportsman or both feet stand on pedal 1, after training starts, when pedal 1 run-off the straight, the signal difference that two distance measuring sensors 3 export, control circuit obtains the gradient of pedals by gathering and contrast two distance signals, and this gradient is passed through display display translation in the mode of numeral or figure.
When showing in digital form, can show the signal difference with sign, numeral larger expression gradient is larger.
When showing in a graphical form, the general image of balance training can be shown, then showing the heeling condition of described balance training according to gradient.Can also easy image be passed through, such as, only show the poised state of pedal.
It is prior art that the process tachometer generator 24 of present embodiment signal processing circuit 25 outputs signal method.
During lower Fixed swivel, if: initial rotation frame 5 points to A point and torso twist is carried out in position, dead ahead, when rotating turret 5 rotates counterclockwise, point to D orientation, this position is close to waist twist physical endurance, now open motor lowering or hoisting gear 36 drived control motor 31 to move upward, thus driving gear 32 is engaged with driven gear 33, open motor 31 simultaneously, driven gear 33 drives driving gear 32 to rotate, when rotating turret 5 rotates more than 5 °, D orientation, the limit switch 35 on D orientation spacer pin 34 is touched in the lower end of rotating turret 5, control motor 31 by the limit switch 35 on D orientation spacer pin 34 to stop, motor lowering or hoisting gear 36 drived control motor 31 is utilized to move downward, thus driving gear 32 and driven gear 33 are departed from, in like manner rotate in the opposite direction, and so forth, realize superfine length turn force at the core exercise.
The pedal 18 of present embodiment is provided with one and indicates arrow, is provided with A, B, C and D tetra-sign simultaneously, understands the angle of turning for sportsman in the mode of annular array.
Detailed description of the invention two: composition graphs 1 and Fig. 2 explanation, rotating turret 5 described in present embodiment comprises horizontal upper bracket 5-2, vertical rack 5-3 and horizontal lower carriage 5-4, one end of horizontal lower carriage 5-4 is fixed on the outer face of axle sleeve 16, the other end of horizontal lower carriage 5-4 is fixedly connected with the lower end of vertical rack 5-3, the middle part of upper horizontal upper bracket 5-2 is fixedly connected with the upper end of vertical rack 5-3, and the two ends of upper horizontal upper bracket 5-2 are respectively provided with a swing handle 5-1.Design like this, when being convenient to training athlete, safety stands on pedal 18, for sportsman provides convenience, and when rotating along with athletic rotation strength is rotated.Other composition is identical with detailed description of the invention one with annexation.
Detailed description of the invention three: the horizontal upper bracket 5-2 of present embodiment is arc stent.Design like this, facilitates sportsman to grasp two swing handle 5-1.Other composition is identical with detailed description of the invention two with annexation.
Detailed description of the invention four: composition graphs 2 illustrates present embodiment, the bottom surface of the groove 8-1 of present embodiment is cambered surface, and the radius of this cambered surface is greater than the radius of balance base 2, between the action of cambered surface is 0.2 to 0.6 times of the height of balance base 2.Setting like this, more easily ensures that balance base 2 is positioned at the centre position of groove 81, makes its amplitude that swings identical.Other composition and annexation and detailed description of the invention one, two or three identical.
Detailed description of the invention five: composition graphs 2 illustrates present embodiment, under the superfine length of infrared ray of present embodiment, the training of Fixed swivel force at the core and information feedback device also comprise two stopping means 10, two stopping means 10 are symmetricly set on base 8, and each stopping means 10 comprises an one slide rail, a fore-set 14, pin 13 and multipair limited block 12; Described slide rail is fixedly connected with the upper surface of base; Described fore-set 14 is fixed on the slide block of slide rail; Have multipair limited block 12 in the both sides of slide rail along its glide direction spaced set, often pair of limited block 12 is provided with pin holddown groove, described pin holddown groove is for placing pin 13.Setting like this, stopping means 10 in present embodiment adopts the mode of slideway to realize the adjustment of spacing, by arranging in slideway side the effect that limited block realizes fixed position, easy to operate, quick, and the height of stopping means 10 is remained unchanged, more can ensure the uniformity of the maximum angle that the pedal 18 limited at each gear can swing; Meanwhile, arrange two stopping means 10, be convenient to beginner when practising rotating, the amplitude of fluctuation of balance base 2 is suitable for.Other composition is identical with detailed description of the invention four with annexation.
Detailed description of the invention six: composition graphs 2 illustrates present embodiment, under the superfine length of infrared ray of present embodiment, the training of Fixed swivel force at the core and information feedback device also comprise double-legged spacing preiection 19, and described double-legged spacing preiection 19 is arranged on pedal 18.Setting like this, is convenient to sportsman and uses.Other composition and annexation and detailed description of the invention one, two, three or five identical.
Detailed description of the invention seven: composition graphs 6 illustrates present embodiment, the control circuit 4 of present embodiment comprises two signal conditioning circuits 41, A/D change-over circuit 42 and controller 43, described control module is embedded in controller 43, the signal input part of described two signal conditioning circuits 41 is the first distance signal input and the second distance signal input of control circuit 4 respectively, the signal output part of described two signal conditioning circuits 41 connects two input end of analog signal of A/D change-over circuit 42 respectively, the signals collecting signal input part of the digital signal output end connection control device 43 of described A/D change-over circuit 42, the A/D changeover control signal output of described controller 43 connects the changeover control signal input of A/D change-over circuit 42, the display drive signals output of described controller connects the signal input part of display 6.Setting like this, in present embodiment, what two distance measuring sensors exported is analog signal, and this analog signal is by sending to A/D change-over circuit after signal conditioning circuit process, and this A/D change-over circuit sends to controller after converting analog signal to data signal.Controller 43 in present embodiment can adopt chip microcontroller.Information feed back more promptly and accurately.Other composition is identical with detailed description of the invention six with annexation.
Detailed description of the invention eight: composition graphs 5 and Fig. 6 illustrate present embodiment, under the superfine length of infrared ray of present embodiment, the training of Fixed swivel force at the core and information feedback device also comprise keyboard 5, the keyboard signal input of the signal output part connection control circuit 4 of described keyboard 5; Described control module also comprises as lower unit:
Key information collecting unit, for receiving the key information that keyboard 5 inputs;
Key information decoding unit, for judging the content obtaining key information, when key information is sampling time information, using this sampling time information as sampling time information; When key information is for exporting numerical monitor information, send numerical monitor order to display unit; When key information is image display information, send graphics display command to display unit;
Display unit, sends corresponding display information to display 6 according to the order received.
Setting like this, is convenient to sportsman and uses.Other composition is identical with detailed description of the invention seven with annexation.
Detailed description of the invention nine: composition graphs 6 illustrates present embodiment, the control circuit 4 of present embodiment also comprises two zeroing circuits 44, described two zeroing circuits 44 are corresponding with two signal conditioning circuits 41 respectively, and the signal output part of each zeroing circuit 44 connects the zeroed signal input of a signal conditioning circuit 41.Setting like this, adds keyboard 5 in present embodiment, can realize the setting to parameter, such as, can arrange the sampling time in sampling interval, or the kind of set and display signal is numeral or figure etc.Other composition is identical with detailed description of the invention seven or eight with annexation.
Operation principle:
Sportsman overcomes labile state and keeps correct firmly posture, needs to be coordinated by waist, pelvis, hip joint and lower limb, transfers to raise the meat fiber participation activating more core position and stablize having an effect of balance and action;
When carrying out the training of Fixed swivel force at the core and information feed back monitoring under the superfine length of infrared ray, player stands under playing pendulum with on the lower Fixed swivel force at the core trainer of information feed back monitoring function, and in conjunction with the feature close to the specific strength such as throwing, wrestling, basketball of optimal design, grasp the pressure sensor 20 on swing handle 5-1, and adjust the resistance of rotational resistance device 17, then torso twist is carried out, sportsman is when turning, and balance base 2 swings in groove 8-1; Now information feed back monitor component is started working, and can record the quantification treatment that athletic amplitude of fluctuation carries out information, can record the poised state of health during Athletes and quantification monitoring;
During lower Fixed swivel, if: initial rotation frame 5 points to A point and torso twist is carried out in position, dead ahead, when rotating turret 5 rotates counterclockwise, point to D orientation, this position is close to waist twist physical endurance, now open motor lowering or hoisting gear 36 drived control motor 31 to move upward, thus driving gear 32 is engaged with driven gear 33, open motor 31 simultaneously, driven gear 33 drives driving gear 32 to rotate, when rotating turret 5 rotates more than 5 °, D orientation, the limit switch 35 on D orientation spacer pin 34 is touched in the lower end of rotating turret 5, control motor 31 by the limit switch 35 on D orientation spacer pin 34 to stop, motor lowering or hoisting gear 36 drived control motor 31 is utilized to move downward, thus driving gear 32 and driven gear 33 are departed from, in like manner rotate in the opposite direction, and so forth, realize superfine length turn force at the core exercise.
Claims (9)
1. the training of Fixed swivel force at the core and information feedback device under the superfine length of infrared ray, it is characterized in that: it comprises base (8), chassis (1), balance base (2), rotating turret (5), fixed axis (15), axle sleeve (16), rotational resistance device (17), pedal (18), rotate draw unit, information feed back assembly and two pressure sensors (20), base (8) is provided with groove (8-1), the cambered surface of to be radius be in the bottom surface of described balance base (2) R, be rotationally connected between the cambered surface of balance base (2) and base (8), chassis (1) is fixed on the upper surface of balance base (2), pedal (18) is arranged on directly over chassis (1), fixed axis (15) by vertically arranging between pedal (18) with chassis (1) is connected, and the upper end of fixed axis (15) is fixedly connected with the lower surface of pedal (18), the lower end of fixed axis (15) is fixedly connected with between chassis (1), axle sleeve (16) is sleeved on the fixed axis (15) of pedal (18) lower end, rotational resistance device (17) is arranged between fixed axis (15) and axle sleeve (16), the lower end of rotating turret (5) is fixedly connected with the outer face of axle sleeve (16), the upper end of rotating turret (5) is provided with two swing handles (5-1), each swing handle (5-1) is provided with a pressure sensor (20),
Described information feed back assembly comprises speed measure feedback unit, torsion feedback unit, two distance measuring sensors (3), control circuit (4) and displays (6), and two distance measuring sensors (3) lay respectively at the both sides of the cambered surface of balance base (2); First distance signal input of signal output part difference connection control circuit (4) of two distance measuring sensors (3) and second distance signal input, the display drive signals output of described control circuit (4) connects the signal input part of display (6);
Described control circuit (4) is embedded in the control module of software simulating, and described control module comprises as lower unit:
Data acquisition unit, the second distance signal that the first distance signal and second distance signal input for gathering the first distance signal input input at interval of the sampling time all simultaneously input;
Comparing unit, deducts second distance signal with the first distance signal received, and obtains signal difference;
Display unit, for converting signal difference to digital information or graphical information sends to display;
Described torsion feedback unit comprises torsion torque sensor (20), torsion amplifier (21) and voltage driven displays (22), and torsion torque sensor (20), torsion amplifier (21) and voltage driven displays (22) are connected successively;
Described speed measure feedback unit comprises tachometer generator (24), signal processing circuit (25) and tachystoscope (26), tachometer generator (24) is arranged on chassis (1), and tachometer generator (24) is connected with the lower end of fixed axis (15), the output of tachometer generator (24) is connected with signal processing circuit (25), the data processed through signal processing circuit (25) send to tachystoscope (26), and speed measure feedback unit is infrared ray speed measure feedback unit;
Rotate draw unit and comprise motor (31), driving gear (32), driven gear (33), motor lowering or hoisting gear (36), two spacer pins (34) and two limit switches (35), two spacer pins (34) are fixedly mounted on the lower surface of base (8), two spacer pins (34) are symmetrical set about fixed axis (15), the maximum rotation angle of two spacer pins (34) restriction rotating turret (5) is 190 °, each spacer pin (34) is provided with a limit switch (35), motor (31) is arranged on chassis (1) by motor lowering or hoisting gear (36), driving gear (32) is fixedly mounted on the output shaft of motor (31), driven gear (33) is solidly set on axle sleeve (16), driven gear (33) is meshed with driving gear (32).
2. the training of Fixed swivel force at the core and information feedback device under the superfine length of infrared ray according to claim 1, it is characterized in that: described rotating turret (5) comprises horizontal upper bracket (5-2), vertical rack (5-3) and horizontal lower carriage (5-4), one end of horizontal lower carriage (5-4) is fixed on the outer face of axle sleeve (16), the other end of horizontal lower carriage (5-4) is fixedly connected with the lower end of vertical rack (5-3), the middle part of upper horizontal upper bracket (5-2) is fixedly connected with the upper end of vertical rack (5-3), the two ends of upper horizontal upper bracket (5-2) are respectively provided with a swing handle (5-1).
3. the training of Fixed swivel force at the core and information feedback device under the superfine length of infrared ray according to claim 2, is characterized in that: horizontal upper bracket (5-2) is arc stent.
4. the training of Fixed swivel force at the core and information feedback device under the superfine length of infrared ray according to claim 1,2 or 3, it is characterized in that: the bottom surface of described groove (8-1) is cambered surface, and the radius of this cambered surface is greater than the radius of balance base (2), between the action of cambered surface is 0.2 to 0.6 times of the height of balance base (2).
5. the training of Fixed swivel force at the core and information feedback device under the superfine length of infrared ray according to claim 4, it is characterized in that: under the superfine length of described infrared ray, the training of Fixed swivel force at the core and information feedback device also comprise two stopping means (10), two stopping means (10) are symmetricly set on base (8), and each stopping means (10) comprises an one slide rail, fore-set (14), a pin (13) and a multipair limited block (12); Described slide rail is fixedly connected with the upper surface of base; Described fore-set (14) is fixed on the slide block of slide rail; Have multipair limited block (12) in the both sides of slide rail along its glide direction spaced set, often pair of limited block (12) is provided with pin holddown groove, described pin holddown groove is for placing pin (13).
6. the training of Fixed swivel force at the core and information feedback device under the superfine length of infrared ray according to claim 1,2,3 or 5, it is characterized in that: under the superfine length of described infrared ray, the training of Fixed swivel force at the core and information feedback device also comprise double-legged spacing preiection (19), and described double-legged spacing preiection (19) is arranged on pedal (18).
7. the training of Fixed swivel force at the core and information feedback device under the superfine length of infrared ray according to claim 6, is characterized in that: described control circuit (4) comprises two signal conditioning circuits (41), A/D change-over circuit (42) and controller (43), described control module is embedded in controller (43), the signal input part of described two signal conditioning circuits (41) is the first distance signal input and the second distance signal input of control circuit (4) respectively, the signal output part of described two signal conditioning circuits (41) connects two input end of analog signal of A/D change-over circuit (42) respectively, the signals collecting signal input part of the digital signal output end connection control device (43) of described A/D change-over circuit (42), the A/D changeover control signal output of described controller (43) connects the changeover control signal input of A/D change-over circuit (42), the display drive signals output of described controller connects the signal input part of display (6).
8. the training of Fixed swivel force at the core and information feedback device under the superfine length of infrared ray according to claim 7, it is characterized in that: under the superfine length of described infrared ray, the training of Fixed swivel force at the core and information feedback device also comprise keyboard (5), the keyboard signal input of the signal output part connection control circuit (4) of described keyboard (5); Described control module also comprises as lower unit:
Key information collecting unit, for receiving the key information that keyboard (5) inputs;
Key information decoding unit, for judging the content obtaining key information, when key information is sampling time information, using this sampling time information as sampling time information; When key information is for exporting numerical monitor information, send numerical monitor order to display unit; When key information is image display information, send graphics display command to display unit;
Display unit, sends corresponding display information to display (6) according to the order received.
9. the training of Fixed swivel force at the core and information feedback device under the superfine length of the infrared ray according to claim 7 or 8, it is characterized in that: described control circuit (4) also comprises two zeroing circuits (44), described two zeroing circuits (44) are corresponding with two signal conditioning circuits (41) respectively, and the signal output part of each zeroing circuit (44) connects the zeroed signal input of a signal conditioning circuit (41).
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| CN114522398B (en) * | 2022-02-24 | 2023-01-31 | 郑州大学体育学院 | Table tennis beginner forehand ball-attacking training device |
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| JP2009226131A (en) * | 2008-03-25 | 2009-10-08 | Topcon Corp | Image display device |
| CN101961529A (en) * | 2010-08-13 | 2011-02-02 | 中国科学院深圳先进技术研究院 | Myoelectricity feedback training and function evaluation teleoperation device and method |
| CN102029055A (en) * | 2009-09-25 | 2011-04-27 | 电子系统股份有限公司 | Physical exercise condition detecting apparatus of muscle force training machine |
| CN102843809A (en) * | 2011-06-23 | 2012-12-26 | 比亚迪股份有限公司 | Human body movement induced dimming control device |
-
2013
- 2013-12-30 CN CN201310744467.2A patent/CN103706104B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5711724A (en) * | 1995-10-17 | 1998-01-27 | Mcgovern; James Robert | Baseball batters warm-up device |
| CN101516457A (en) * | 2006-07-19 | 2009-08-26 | 道格拉斯·阿拉斯代尔·古德温·希金斯 | Muscle conditioning apparatus |
| JP2009226131A (en) * | 2008-03-25 | 2009-10-08 | Topcon Corp | Image display device |
| CN102029055A (en) * | 2009-09-25 | 2011-04-27 | 电子系统股份有限公司 | Physical exercise condition detecting apparatus of muscle force training machine |
| CN101961529A (en) * | 2010-08-13 | 2011-02-02 | 中国科学院深圳先进技术研究院 | Myoelectricity feedback training and function evaluation teleoperation device and method |
| CN102843809A (en) * | 2011-06-23 | 2012-12-26 | 比亚迪股份有限公司 | Human body movement induced dimming control device |
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