Summary of the invention
The object of the invention is does not have the special upper hip force at the core training that fixedly turns at present in order to solve, problem that more cannot information feedback kinematic parameter.And then provide a kind of upper hip force at the core training and information feedback supervising device of fixedly turning.
Technical scheme of the present invention is: the upper training of hip force at the core and the information feedback supervising device of fixedly turning, it comprises base, chassis, balance base, two groups of support bars, turning cylinder, axle sleeve, rotational resistance device, pedal and information feedback component, base is provided with groove, chassis be arranged on base directly over, balance base is fixedly installed on the lower surface on chassis, the bottom surface of described balance base is that radius is the cambered surface of R, between chassis and base, by balance base, be rotatably connected, pedal be arranged on chassis directly over, turning cylinder by vertical setting between pedal and chassis is connected, and the upper end of turning cylinder is fixedly connected with the lower surface of pedal, between the lower end of turning cylinder and chassis, be rotatably connected, axle sleeve is sleeved on the turning cylinder of pedal lower end, rotational resistance device is arranged between turning cylinder and axle sleeve,
Described information feedback component comprises 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; The signal output part of two distance measuring sensors connects respectively the first distance signal input and the second distance signal input of control circuit, and 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 that software is realized, and described control module comprises as lower unit:
Data acquisition unit, for all gather the first distance signal of the first distance signal input input and the second distance signal of second distance signal input input simultaneously at interval of the sampling time;
Comparing unit, deducts second distance signal with the first distance signal receiving, and picked up signal is poor;
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 driving display, and torsion torque sensor, torsion amplifier and voltage driving display are connected successively.
The present invention compared with prior art has following effect:
1. the present invention, in training process, can show poised state in real time, quantizes and has monitored kinematic parameter, and then allowing trainer know the state of its training, and then adjusting in real time its attitude, is conducive to improve sportsman's force at the core training effect.
2. quantitative information of the present invention sends to the information such as remote computer to read by communication port or radio communication circuit to set, and then can be for analyzing and training person's physical training condition, and then provides guidance foundation for coach.
3. the present invention is simple in structure, manufactures easily.
4. two groups of support bars of the present invention are convenient to sportsman in when training, the fixing and safety in upper body set foot on pedal, guaranteed validity and the safety of training athlete.
5. rotational resistance device of the present invention can be adjusted at any time sportsman and stands in while turning hip on pedal, resistance between turning cylinder and axle sleeve, torsion feedback unit can be measured the torsion of sportsman while turning hip, and then understand the rate curve that sportsman exerts oneself when turning hip, and then to the effectively monitoring in real time of whole Motion Technology process.
The specific embodiment
The specific embodiment one: present embodiment is described in conjunction with Fig. 1-Fig. 6, present embodiment comprises base 8, chassis 1, balance base 2, two groups of support bars 11, turning cylinder 15, axle sleeve 16, rotational resistance device 17, pedal 18 and information feedback component, base 8 is provided with groove 81, chassis 1 be arranged on base 8 directly over, balance base 2 is fixedly installed on the lower surface on chassis 1, the bottom surface of described balance base 2 is that radius is the cambered surface of R, between chassis 1 and base 8, by balance base 2, be rotatably connected, pedal 18 be arranged on chassis 1 directly over, between pedal 18 and chassis 1, by the turning cylinder 15 vertically arranging, be connected, and the upper end of turning cylinder 15 is fixedly connected with the lower surface of pedal 18, between the lower end of turning cylinder 15 and chassis 1, be rotatably connected, axle sleeve 16 is sleeved on the turning cylinder 15 of pedal 18 lower ends, rotational resistance device 17 is arranged between turning cylinder 15 and axle sleeve 16,
Described information feedback component comprises that torsion feedback unit, two distance measuring sensors 3, control circuit 4 and 6, two distance measuring sensors 3 of display lay respectively at the both sides of the cambered surface of balance base 2; The signal output part of two distance measuring sensors 3 connects respectively the first distance signal input and the second distance signal input of control circuit 4, and 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 that software is realized, and described control module comprises as lower unit:
Data acquisition unit, for all gather the first distance signal of the first distance signal input input and the second distance signal of second distance signal input input simultaneously at interval of the sampling time;
Comparing unit, deducts second distance signal with the first distance signal receiving, and picked up signal is poor;
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 driving display 22, and torsion torque sensor 20, torsion amplifier 21 and voltage driving display 22 are connected successively.
In present embodiment, what distance measuring sensor was exported is data signal.
The described sampling time is the random time parameter between 0.5 second to 3 seconds.
The balance training that has information feedback function described in present embodiment is when practical application, balance base 2 is placed in to smooth region, the single pin of trainer or both feet stand on pedal 1, after training starts, when pedal 1 run-off the straight, the signal of two distance measuring sensors, 3 outputs is different, and control circuit obtains the gradient of pedals by gathering and contrast two distance signals, and this gradient is shown to output in the mode of numeral or figure by display.
When showing in digital form, can show the signal difference with sign, the larger expression gradient of numeral is larger.
When the form with figure shows, can show the general image of balance training, then according to gradient, show the heeling condition of described balance training.Can also pass through easy image, for example, only show the poised state of pedal.
The specific embodiment two: present embodiment is described in conjunction with Fig. 1 or Fig. 4, every group of support bar 11 of present embodiment includes telescopic support struts 11-1 and elastomeric support column 11-2, elastomeric support column 11-2 is vertically fixedly mounted on chassis 1, and telescopic support struts 11-1 is vertically fixedly mounted on elastomeric support column 11-2.So arrange, the standing on pedal 18 of safety while being convenient to training athlete, for sportsman provides convenience.Other composition and annexation are identical with the specific embodiment one.
The specific embodiment three: in conjunction with Fig. 1 or Fig. 4, present embodiment is described, the elastomeric support column 11-2 of present embodiment is rubber post.So arrange, can realize rocking of multi-angle, use hommization more.Other composition and annexation are identical with the specific embodiment two.
The specific embodiment four: in conjunction with Fig. 1, present embodiment is described, the bottom surface of the groove 81 of present embodiment is cambered surface, and the radius of this cambered surface is greater than the radius of balance base 2, the action of described circular arc be balance base 2 height 0.2 to 0.6 between.So arrange, more easily guarantee that balance base 2 is positioned at the centre position of groove 81, make its amplitude that swings identical.Other composition and annexation are identical with the specific embodiment three.
The specific embodiment five: present embodiment is described in conjunction with Fig. 4, present embodiment upper fixedly turns the training of hip force at the core and information feedback supervising device also comprises 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, 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; There is multipair positive stop 12 both sides at slide rail along its glide direction spaced set, on every pair of positive stop 12, are provided with pin holddown groove, and described pin holddown groove is used for placing pin 13.So arrange, stopping means 10 in present embodiment adopts the mode of slideway to realize the adjustment of spacing, by the effect that positive stop is realized fixed position being set in slideway side, easy to operate, quick, and the height of stopping means 1 is remained unchanged, the uniformity of the maximum angle that the pedal 1 that more can guarantee to limit at each gear can swing; Meanwhile, two stopping means 10 are set, when being convenient to beginner exercise and turning hip, the amplitude of fluctuation of balance base 2 is suitable.Other composition and annexation are identical with the specific embodiment four.
The specific embodiment six: in conjunction with Fig. 4, present embodiment is described, present embodiment upper fixedly turns the training of hip force at the core and information feedback supervising device also comprises double-legged spacing preiection 19, and described double-legged spacing preiection 19 is arranged on pedal 18.So arrange, be convenient to sportsman and use.Other composition and annexation are identical with the specific embodiment five.
The specific embodiment seven: in conjunction with Fig. 6, present embodiment is described, the control circuit 4 of present embodiment comprises two signal conditioning circuits, 41 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 circuit 41 signal conditioning circuits 41 is respectively the first distance signal input and the second distance signal input of control circuit 4, the signal output part of described two signal conditioning circuit 41 signal conditioning circuits 41 connects respectively two input end of analog signal of A/D change-over circuit 42, the digital signal output end of described A/D change-over circuit 42 connects the signals collecting signal input part of controller 43, 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.So arrange, in present embodiment, the output of two distance measuring sensors be analog signal, this analog signal is processed and is sent to A/D change-over circuit afterwards by signal conditioning circuit, this A/D change-over circuit converts analog signal to data signal and sends to controller afterwards.Controller 43 in present embodiment can adopt chip microcontroller.Information feedback more promptly and accurately.Other composition and annexation are identical with the specific embodiment six.
The specific embodiment eight: in conjunction with Fig. 5 and Fig. 6, present embodiment is described, present embodiment upper fixedly turns the training of hip force at the core and information feedback supervising device also comprises keyboard 5, and the signal output part of described keyboard 5 connects the keyboard signal input of control circuit 4; Described control module also comprises as lower unit:
Key information collecting unit, for receiving the key information of keyboard 5 inputs;
Key information decoding unit, for judging the content that obtains key information, when the sampling time information of key information position, using this sampling time information as sampling time information; When key information is the digital demonstration information of output, send digital display command to display unit; When key information bit image shows information, send graphics display command to display unit;
Display unit, sends corresponding demonstration information to display 6 according to the order receiving.
So arrange, be convenient to sportsman and use.Other composition and annexation are identical with the specific embodiment six.
The specific embodiment nine: present embodiment is described in conjunction with Fig. 6, 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 signal conditioning circuits 41 respectively, and the signal output part of each zeroing circuit 44 connects the zeroing signal input part of signal conditioning circuit 41 signal conditioning circuits 41.So arrange, in present embodiment, increased keyboard 5, can realize the setting to parameter, for example, the sampling time in sampling interval can be set, or the kind of set and display signal is numeral or figure etc.Other composition and annexation are identical with the specific embodiment seven or eight.
Operating process of the present invention:
Sportsman overcomes labile state and keeps correct firmly posture, and the meat fiber that need to coordinate transfer to raise activation more core position by waist, pelvis, hip joint and lower limb participates in stablizing having an effect of balance machine and action.Carry out the upper hip force at the core exercise that fixedly turns, on this device with information feedback component under sportsman stands in and plays pendulum, and in conjunction with the throwing that approaches through optimal design, wrestling, the exercise apparatus of the specific strength features such as basketball, grasp two groups of support bars 11, adjust the position of double-legged limit convex stupefied 19 on pedal 18, adjust the resistance of rotational resistance device 17, rotate exercise, now information feedback component is started working, measure the amplitude of fluctuation of pedal 18 and show through quantification treatment, the poised state real-time quantization of health monitoring during to Athletes.Torsion feedback unit is measured the firmly rate curve of demonstration to the effectively monitoring in real time of whole Motion Technology process.