CN103638657B

CN103638657B - Laser-type super-equal-length weight throw core stable force training and information feedback device

Info

Publication number: CN103638657B
Application number: CN201310739499.3A
Authority: CN
Inventors: 李典; 王修方; 董会芳
Original assignee: Henan Institute of Science and Technology
Current assignee: Henan Institute of Science and Technology
Priority date: 2013-12-30
Filing date: 2013-12-30
Publication date: 2016-01-20
Anticipated expiration: 2033-12-30
Also published as: CN103638657A

Abstract

Laser-type super-equal-length weight throw core stable force training and information feedback device, the present invention relates to superfine long-chain ball trainer, the present invention in order to solve in prior art also not in conjunction with hammer final force core stable strength building and information feed back in the device of one, also do not have hammer force at the core to train in prior art and surpass the trainer of isometric training in one, and the problem of practice speed when practising a ball game final force can not be measured, the present invention solves the problems of the technologies described above the technical scheme taked to be: described device comprises the hand-held heavy component of training, rock support, electric machine assembly, counterpart, fixed head, with the balance training platform mechanism of information feedback function, travel mechanism, laser speed sensor and travel switch, rock support and comprise annular slab, supporting leg and the first spring, electric machine assembly comprises motor and cam, hand-held heavy component is trained to comprise connecting rod, handle, fixed block and weight, the present invention is used in superfine long-chain ball strength building.

Description

Laser-type super-equal-length weight throw core stable force training and information feedback device

Technical field

The present invention relates to superfine long-chain ball trainer, be specifically related to Laser-type super-equal-length weight throw core stable force training and information feedback device.

Background technology

Human body core position is by waist, pelvis, the entirety that hip joint is formed, the intermediate link of human body, core stability is human body stablizing at the volley by core position, for having an effect of limb muscle sets up fulcrum, for the transmission of upper and lower extremities strength creates conditions, for the stable of center of gravity and the mobile body gesture providing strength, the strength of formation or raising core stable is force at the core, force at the core training and traditional waist abdomen strength building maximum unlike, force at the core carries out under training a lot of situation under instability condition, the particularly periarticular auxiliary flesh participation activity of more small muscle group can be made, cultivate the ability that sportsman stablizes joint at the volley and controls center of gravity, the posture of core muscles training is determined by the action of regulation game, modern high-level specific strength training adopts the strengthening exercise means close to special action, incorporate the theory of up-to-date training, Athletes information is utilized to carry out information feed back to player motion technical process, but, also not in conjunction with hammer final force core stable strength building and the information feed back device in one in prior art, also do not have hammer force at the core to train in prior art and surpass the trainer of isometric training in one, and practice speed when practising a ball game final force can not be measured.

Summary of the invention

The present invention in order to solve in prior art also not in conjunction with hammer final force core stable strength building and information feed back in the device of one, also do not have hammer force at the core to train in prior art and surpass the trainer of isometric training in one, and the problem of practice speed when practising a ball game final force can not be measured, and then Laser-type super-equal-length weight throw core stable force is provided to train and information feedback device.

The present invention solves the problems of the technologies described above the technical scheme taked to be: described device comprises the hand-held heavy component of training, rock support, electric machine assembly, counterpart, fixed head, with the balance training platform mechanism of information feed back, travel mechanism, laser speed sensor and two travel switches, rock support and comprise annular slab, the supporting leg that multiple length is different and multiple first spring, electric machine assembly comprises motor and cam, hand-held heavy component is trained to comprise connecting rod, handle, fixed block and multiple weight, handle is wound with the pressure sensor with display, connecting rod is ' L ' shape body of rod, one end of connecting rod is fixed with multiple weight by fixed block, handle is fixedly mounted on the other end of connecting rod, counterpart is cylinder, the bottom of each supporting leg is all installed with first spring, the supporting leg that multiple length is different is uniform to be arranged on bottom annular slab, the top of each supporting leg is fixedly mounted on the lower surface of annular slab, annular slab is obliquely installed, the lower surface of annular slab and horizontal plane angulation are R, R is acute angle, overlook and see annular slab, and counterclockwise looked to most significant end by the least significant end of annular slab laser speed sensor is provided therebetween, and the terminating end emitter of laser speed sensor is positioned on the vertical centre axis of annular slab incline direction, the initiating terminal emitter of laser speed sensor is arranged between the least significant end of annular slab and this terminating end emitter, and the spacing between this initiating terminal emitter and this terminating end emitter is L, the numerical value of L is 50cm, the initiating terminal emitter of laser speed sensor is corresponding with initiating terminal receiving system to be arranged, the terminating end emitter of laser speed sensor is corresponding with terminating end receiving system to be arranged, initiating terminal emitter and terminating end emitter are arranged on the outer edge of annular slab upper surface, initiating terminal receiving system and terminating end receiving system are arranged on the inside edge of annular slab upper surface, the bottom of multiple first spring is fixedly mounted on fixed head upper surface, balance training platform mechanism with information feed back is arranged on the fixed head upper surface below annular slab, electric machine assembly is installed with near rocking support, electric machine assembly is arranged on the upper surface of fixed head, the output shaft of motor is installed with a cam, the output shaft of motor is vertically arranged, and level is provided with a counterpart between the motor supporting leg adjacent with, one end of counterpart is fixedly mounted on the outer surface of a supporting leg, counterpart is arranged near cam, and the protruding end of cam to the minimum range of supporting leg is h, the length of counterpart is H, h is less than H, hand-held heavy component is trained to be arranged on the upper of annular slab, on the madial wall that two travel switches are oppositely arranged on annular slab respectively and lateral wall, and two travel switches are fixedly mounted on the peak place of annular slab lateral wall and the peak place of madial wall respectively, hand-held heavy component is trained to be arranged on the upper of annular slab.

The invention has the beneficial effects as follows: make sportsman overcome labile state by the present invention and keep correct firmly posture, need to pass through waist, pelvis, hip joint and lower limb coordinate the meat fiber participation of transferring and raising and activating more core position, stablize having an effect of balance and motion, the poised state of health and the rate curve of exerting oneself during Athletes, by handle being wound with the pressure sensor shown the real-time effective monitoring of whole Motion Technology process, the poised state of balance training platform mechanism to sportsman's mass motion technical process with information feed back is effectively monitored in real time, in the present invention, the setting of superfine length measuring mechanism makes the core stable strength building of hammer final force and super isometric training, motion confidence is fed back in one, and the speed of hammer final force exercise can be measured by laser speed sensor 50, and then improve sportsman to the core stable strength building efficiency of hammer final force.

Accompanying drawing explanation

Fig. 1 is main TV structure schematic diagram of the present invention, Fig. 2 is the A direction view of Fig. 1, Fig. 3 is the front view of training hand-held heavy component 1, Fig. 4 is the top view of B-B in Fig. 1, Fig. 5 is that the both sides at each right angle on balancer 19 arrange two mutual vertically disposed top views of fixed block 3 respectively, Fig. 6 is C-C direction view in Fig. 5, Fig. 7 is the top view that on balancer 19, each right angle arranges a fixed block 3 respectively, Fig. 8 is D-D direction view in Fig. 7, Fig. 9 is of the present invention with the control principle drawing in the balance training platform mechanism of information feed back, Figure 10 is when the signal that acceleration transducer 8 exports is voltage signal, a kind of principle schematic of Monitoring and Controlling circuit 9.

Detailed description of the invention

Detailed description of the invention one: composition graphs 1-Fig. 9 illustrates present embodiment, the training of present embodiment Laser-type super-equal-length weight throw core stable force and information feedback device, described device comprises the hand-held heavy component 1 of training, rock support 2, electric machine assembly 16, counterpart 12, fixed head 15, with the balance training platform mechanism 17 of information feed back, travel mechanism 29, laser speed sensor 50 and two travel switch 29-1, rock support 2 and comprise annular slab 6, the supporting leg 28 that multiple length is different and multiple first spring 20, electric machine assembly 16 comprises motor 16-1 and cam 11, hand-held heavy component 1 is trained to comprise connecting rod 24, handle 22, fixed block 14 and multiple weight 13, handle 22 is wound with the pressure sensor with display, connecting rod 24 is ' L ' shape body of rod, one end of connecting rod 24 is fixed with multiple weight 13 by fixed block 14, handle 22 is fixedly mounted on the other end of connecting rod 24, counterpart 12 is cylinder, the bottom of each supporting leg 28 is all installed with first spring 20, the supporting leg 28 that multiple length is different is uniform to be arranged on bottom annular slab 6, the top of each supporting leg 28 is fixedly mounted on the lower surface of annular slab 6, annular slab 6 is obliquely installed, the lower surface of annular slab 6 and horizontal plane angulation are R, R is acute angle, overlook and see annular slab 6, and counterclockwise looked to most significant end by the least significant end of annular slab 6 laser speed sensor 50 is provided therebetween, and the terminating end emitter 50-2 of laser speed sensor 50 is positioned on the vertical centre axis of annular slab 6 incline direction, the initiating terminal emitter 50-1 of laser speed sensor 50 is arranged between the least significant end of annular slab 6 and this terminating end emitter 50-2, and the spacing between this initiating terminal emitter 50-1 and this terminating end emitter 50-2 is L, the numerical value of L is 50cm, the initiating terminal emitter 50-1 of laser speed sensor 50 is corresponding with initiating terminal receiving system 50-4 to be arranged, the terminating end emitter 50-2 of laser speed sensor 50 is corresponding with terminating end receiving system 50-3 to be arranged, initiating terminal emitter 50-1 and terminating end emitter 50-2 is arranged on the outer edge of annular slab 6 upper surface, initiating terminal receiving system 50-4 and terminating end receiving system 50-3 is arranged on the inside edge of annular slab 6 upper surface, the bottom of multiple first spring 20 is fixedly mounted on fixed head 15 upper surface, balance training platform mechanism 17 with information feed back is arranged on fixed head 15 upper surface below annular slab 6, electric machine assembly 16 is installed with near rocking support 2, electric machine assembly 16 is arranged on the upper surface of fixed head 15, the output shaft of motor 16-1 is installed with a cam 11, the output shaft of motor 16-1 is vertically arranged, and level is provided with a counterpart 12 between a motor 16-1 and adjacent supporting leg 28, one end of counterpart 12 is fixedly mounted on the outer surface of a supporting leg 28, counterpart 12 is arranged near cam 11, and the protruding end of cam 11 to the minimum range of supporting leg 28 is h, the length of counterpart 12 is H, h is less than H, hand-held heavy component 1 is trained to be arranged on the upper of annular slab 6, on the madial wall that two travel switch 29-1 are oppositely arranged on annular slab 6 respectively and lateral wall, and two travel switch 29-1 are fixedly mounted on the peak place of annular slab 6 lateral wall and the peak place of madial wall respectively, hand-held heavy component 1 is trained to be arranged on the upper of annular slab 6.

Detailed description of the invention two: composition graphs 1, Fig. 7-Fig. 9 illustrate present embodiment, the training of present embodiment Laser-type super-equal-length weight throw core stable force and information feedback device, balance training platform mechanism 17 with information feed back comprises training station, display 10 and Monitoring and Controlling circuit 9, and described training station comprises framework type base, balancer 19, acceleration transducer 8, multiple second spring 23, multiple fixed block 3 and four bracing or strutting arrangements; Described framework type base is made up of two pairs of elongate steel plate and four feets 4, described two pairs of orthogonal frame structures of elongate steel plate, be respectively arranged with a feet 4 below four angles of described rectangular frame structure, the outside at four angles of described rectangular frame structure is provided with a bracing or strutting arrangement; Each bracing or strutting arrangement is made up of a U-shaped spring bracing 18 and second spring 23, a sidewall of described U-shaped spring bracing is fixedly connected with rectangular frame, and the inner side of another sidewall of described U-shaped spring bracing is fixedly connected with one end of the second spring 23; The shape of balancer 19 is identical with the shape of rectangular frame structure, the outside at each angle of balancer 19 all arranges a fixed block 3, the center connection being positioned at the second spring 23 of two bracing or strutting arrangements at balancer 19 diagonal angle overlaps with corresponding balancer 7 diagonal, four fixed blocks 3 of described balancer 19 are fixedly connected with the other end of the second spring 23 of four bracing or strutting arrangements respectively, make balancer 19 be suspended in directly over framework type base; Acceleration transducer 8 is fixed on the center of balancer 19 bottom surface; The signal output part of acceleration transducer 8 connects the swinging signal input of Monitoring and Controlling circuit 9, and the display output of described Monitoring and Controlling circuit 9 connects the display input of display 10; Be embedded with monitoring module in described Monitoring and Controlling circuit 9, described monitoring module comprises as lower unit:

For gathering the unit of the signal that acceleration transducer 8 sends;

For according to gathering the signal acquisition display data obtained, then send these display data and the unit of driving display 10 display.

When the acceleration transducer 8 described in present embodiment adopts the sensor of data signal output form, described Monitoring and Controlling circuit 9 can adopt single-chip microcomputer etc. to become logical device and realize.

Described display data can also make image information for digital information.Such as: the digital information representing amplitude of fluctuation can be exported, the image information representing amplitude of fluctuation can also be exported.

Present embodiment limits the position of the second spring 23 in four bracing or strutting arrangements, this kind of structure can make balancer 7 planar all directions stressed identical, other is identical with embodiment one.

Detailed description of the invention three: composition graphs 5, Fig. 6 and Fig. 9 illustrate present embodiment, the training of present embodiment Laser-type super-equal-length weight throw core stable force and information feedback device, balance training platform mechanism 17 with information feed back comprises training station, display 10 and Monitoring and Controlling circuit 9, and described training station comprises framework type base, balancer 19, acceleration transducer 8 and four pairs of bracing or strutting arrangements; Described framework type base is made up of two pairs of channel-section steels and four feets 4, described two pairs of channel-section steels composition rectangular frame structure, a feet is respectively arranged with below four angles of described rectangular frame structure, the two ends of every root channel-section steel are provided with a U-shaped spring bracing 18, and the opening of two that are positioned at same channel-section steel two ends U-shaped spring bracings 18 is then oppositely arranged, the downside of each U-shaped spring bracing 18 upper beam is all fixed with second spring 23; The shape of balancer 19 is identical with the shape of rectangular frame structure, the both sides at each right angle of balancer 19 arrange a fixed block 3 respectively, described two fixed blocks 3 are mutually vertical to be arranged, the bottom of each second spring 23 is all fixedly connected with a fixed block 3, makes balancer 19 be suspended in above framework type base; Acceleration transducer 8 is fixed on the center of balancer 19 bottom surface; The signal output part of acceleration transducer 8 connects the swinging signal input of Monitoring and Controlling circuit 9, and the display output of described Monitoring and Controlling circuit 9 connects the display input of display 10; Be embedded with monitoring module in described Monitoring and Controlling circuit 9, described monitoring module comprises as lower unit:

For gathering the unit of the signal that acceleration transducer 8 sends;

Balancer 19 in present embodiment is suspended in the top of framework type base by eight the second springs 23, and its poised state is stablized, and stressed equal on four direction.

The signal that acceleration transducer 8 described in present embodiment exports is voltage signal.

The frequency of the acceleration transducer 8 described in present embodiment is 0.5-5Hz.

Voltage driven displays 93 described in present embodiment is display unit that a kind of voltage signal drives, and the size according to the voltage signal of input shows corresponding numerical value, and the numerical value of its display is directly proportional to the voltage signal of input, and other is identical with embodiment one.

Detailed description of the invention four: present embodiment is described in conjunction with Figure 10, the training of present embodiment Laser-type super-equal-length weight throw core stable force and information feedback device, the signal that described acceleration transducer 8 exports is voltage signal, described Monitoring and Controlling circuit 9 comprises signal conditioning circuit 92, A/D converter 93 and single chip circuit 94, the signal input part of the signal output part connection signal modulate circuit 92 of acceleration transducer 8, the signal output part of signal conditioning circuit 92 connects the input end of analog signal of A/D converter 93, the digital signal output end of this A/D converter 93 connects the signal input part of single chip circuit 94, the display output of described single chip circuit 94 connects the display input of display 10.

The signal that acceleration transducer 8 in present embodiment exports is analog signal, therefore the voltage signal conditioning circuit 92 to the process of analog signal is increased at Monitoring and Controlling circuit 9, and increase the A/D converter 93 that analog-converted becomes data signal, to facilitate single chip circuit to process the signal gathered, other is identical with embodiment one.

Detailed description of the invention five: present embodiment is described in conjunction with Figure 10, the training of present embodiment Laser-type super-equal-length weight throw core stable force and information feedback device, described Monitoring and Controlling circuit 9 also comprises zeroing circuit 91 and communication drive circuit 95, the zeroed signal input of the signal output part connection signal modulate circuit 92 of described zeroing circuit 91, communication drive circuit 94 is wire communication circuit or radio communication circuit, the serial communication data port of single chip circuit 94 is connected with the serial data port of communication drive circuit 95, described monitoring module is embedded in single chip circuit 94, described monitoring module also comprises: unit display data being sent to communication drive circuit 95.

Present embodiment adds zeroing circuit 91, and in actual applications, before balance training platform uses, first platform remains static, and is adjusted the initial show value of voltage driven displays 93 by zeroing circuit 91.And then come into operation by platform, and then ensure the degree of accuracy of the poised state that voltage driven displays 93 shows.

Present embodiment adds communication drive circuit 95, achieves the long-distance transmission of the poised state of platform.

The said communication drive circuit 95 of present embodiment can also be able to be radio communication circuit for wire communication circuit.Wire communication circuit can for adopting existing conventional serial communication circuit.

The said balance training platform with information feed back of present embodiment is adopted to train, the data of training process can be sent to remote place in real time, such as can be sent to the computer of the office at coach place, so not only can realize remote monitor physical training condition, training data can also be stored, carry out data analysis so that follow-up.Utilize these training datas, can formulate more scientific drill program for trainer, other is identical with embodiment three.

Detailed description of the invention six: composition graphs 1 and Fig. 2 illustrate present embodiment, the training of present embodiment Laser-type super-equal-length weight throw core stable force and information feedback device, described travel mechanism 29 comprises the movable block 29-2, sleeve pipe 29-3 and the rotation roller 29-4 that are provided with drive motors, sleeve pipe 29-3 is fixedly mounted on the top of the movable block 29-2 being provided with drive motors, rotation roller 29-4 is arranged on the output shaft of the movable block 29-2 motor being provided with drive motors, sleeve pipe 29-3 is fixedly set on connecting rod 24, and other is identical with embodiment one.

Detailed description of the invention seven: composition graphs 1 and Fig. 2 illustrate present embodiment, the training of present embodiment Laser-type super-equal-length weight throw core stable force and information feedback device, the internal diameter of described annular slab 6 is D1, the span of D1 is 2135mm, the external diameter of annular slab 6 is D2, the span of D2 is 2155mm, and other is identical with embodiment one.

Detailed description of the invention eight: composition graphs 1, Fig. 4 illustrate present embodiment, the training of present embodiment Laser-type super-equal-length weight throw core stable force and information feedback device, described supporting leg 28 also comprises upper rack posts, pole cover 7 and bearing pin 25, the lateral wall of pole cover 7 is vertically processed with multiple bearing pin vertically through hole 26, upper rack posts bottom is arranged in pole cover 7 through hole 26 by bearing pin, and other is identical with embodiment one.

Detailed description of the invention nine: composition graphs 1 and Fig. 4 illustrate present embodiment, the training of present embodiment Laser-type super-equal-length weight throw core stable force and information feedback device, the described support 2 that rocks also comprises multiple supporting leg Connection Block 5 and multiple connecting cross beam 27, one end of the top of each upper rack posts and a supporting leg Connection Block 5 is hinged, the other end of supporting leg Connection Block 5 is fixedly mounted on the lower surface of annular slab 6, adjacent two poles cover 7 is fixedly connected with by a connecting cross beam 27, and other is identical with embodiment eight.

Detailed description of the invention ten: composition graphs 1 and Fig. 4 illustrate present embodiment, the training of present embodiment Laser-type super-equal-length weight throw core stable force and information feedback device, the number of described supporting leg 28, first spring 20, Connection Block 5 and multiple connecting cross beam 27 is equal, and the span of number is four to six, other is identical with embodiment nine.

Operation principle

When carrying out the exercise of laser Ultra equal length weight throw core stability strength information feed back, hand-held heavy component 1 is trained to be placed on annular slab 6, and train hand-held heavy component 1 to be placed on apart from annular slab 6 peak counterclockwise 30 ° of places, grasp handle 22, become the poise of final force, open motor switch travel mechanism 29 being provided with the movable block 29-2 of drive motors, travel mechanism 29 is made to drive the hand-held heavy component 1 of training along moving to annular slab 6 peak place fast clockwise, two travel switch 29-1 control travel mechanism 29 stop motion, and close the power supply being provided with the motor of the movable block 29-2 of drive motors, now athletic throwing arm, waist and the abundant centrifugal elongation of relevant muscle group, namely concentric contraction carries out final force exercise, balance training platform mechanism monitors with information quantization simultaneously, under trainer stands in and plays pendulum with above the balance training platform mechanism 17 of information feed back, and combine and rock support 2 through optimal design close to hammer specific strength feature final force, grasp the handle 22 of hammer trainer, carry out the exercise of final force, balance training platform mechanism 17 now with information feed back starts working, measure the amplitude that balanced controls swing, the quantification treatment of the information of carrying out, and change into the signal of telecommunication accordingly and be connected with the motor 16-1 of electric machine assembly 16, produce interactive, along with the raising of trainer's balanced capacity, balanced controls tend to be steady when trainer practises, the motor 16-1 of now balanced controls generation signal of telecommunication starter motor assembly 16, make to rock support 2 and produce swing, to increase new exercise difficulty, by handle 22 being wound with the rate curve of the display display power with the pressure sensor of display, in real time information feed back is carried out to whole stroking technique process, sportsman overcomes labile state and keeps correct firmly posture, need to pass through waist, pelvis, hip joint machine lower limb coordinate to transfer to be raised the meat fiber activating more multi-core position and participates in stablizing having an effect of balance and action, and by the training of hammer force at the core with surpass isometric training and combine and train, balance training platform mechanism 17 with information feed back carries out real-time effective monitoring to Motion Technology process, the speed of hammer final force exercise can be measured by laser speed sensor 50.

Claims

1. Laser-type super-equal-length weight throw core stable force training and information feedback device, it is characterized in that: described device comprises the hand-held heavy component of training (1), rock support (2), electric machine assembly (16), counterpart (12), fixed head (15), with the balance training platform mechanism (17) of information feedback function, travel mechanism (29), laser speed sensor (50) and two travel switches (29-1), rock support (2) and comprise annular slab (6), the supporting leg (28) that multiple length is different and multiple first spring (20), electric machine assembly (16) comprises motor (16-1) and cam (11), hand-held heavy component (1) is trained to comprise connecting rod (24), handle (22), fixed block (14) and multiple weight (13), handle (22) is wound with the pressure sensor with display, connecting rod (24) is ' L ' shape body of rod, one end of connecting rod (24) is fixed with multiple weight (13) by fixed block (14), handle (22) is fixedly mounted on the other end of connecting rod (24), counterpart (12) is cylinder, the bottom of each supporting leg (28) is all installed with first spring (20), the supporting leg (28) that multiple length is different is uniform is arranged on annular slab (6) bottom, the top of each supporting leg (28) is fixedly mounted on the lower surface of annular slab (6), annular slab (6) is obliquely installed, the lower surface of annular slab (6) and horizontal plane angulation are R, R is acute angle, overlook and see annular slab (6), and counterclockwise looked to most significant end by the least significant end of annular slab (6) laser speed sensor (50) is provided therebetween, and the terminating end emitter (50-2) of laser speed sensor (50) is positioned on the vertical centre axis of annular slab (6) incline direction, the initiating terminal emitter (50-1) of laser speed sensor (50) is arranged between the least significant end of annular slab (6) and this terminating end emitter (50-2), and the spacing between this initiating terminal emitter (50-1) and this terminating end emitter (50-2) is L, the numerical value of L is 50cm, the initiating terminal emitter (50-1) of laser speed sensor (50) is corresponding with initiating terminal receiving system (50-4) to be arranged, the terminating end emitter (50-2) of laser speed sensor (50) is corresponding with terminating end receiving system (50-3) to be arranged, initiating terminal emitter (50-1) and terminating end emitter (50-2) are arranged on the outer edge of annular slab (6) upper surface, initiating terminal receiving system (50-4) and terminating end receiving system (50-3) are arranged on the inside edge of annular slab (6) upper surface, the bottom of multiple first spring (20) is fixedly mounted on fixed head (15) upper surface, balance training platform mechanism (17) with information feed back is arranged on fixed head (15) upper surface of annular slab (6) below, electric machine assembly (16) is installed with near rocking support (2), electric machine assembly (16) is arranged on the upper surface of fixed head (15), the output shaft of motor (16-1) is installed with a cam (11), the output shaft of motor (16-1) is vertically arranged, and level is provided with a counterpart (12) between motor (16-1) supporting leg (28) adjacent with, one end of counterpart (12) is fixedly mounted on the outer surface of a supporting leg (28), counterpart (12) is arranged near cam (11), and the protruding end of cam (11) to the minimum range of supporting leg (28) is h, the length of counterpart (12) is H, h is less than H, hand-held heavy component (1) is trained to be arranged on the upper of annular slab (6), on the madial wall that two travel switches (29-1) are oppositely arranged on annular slab (6) respectively and lateral wall, and two travel switches (29-1) are fixedly mounted on the peak place of annular slab (6) lateral wall and the peak place of madial wall respectively, hand-held heavy component (1) is trained to be arranged on the upper of annular slab (6).

2. Laser-type super-equal-length weight throw core stable force is trained and information feedback device according to claim 1, it is characterized in that: the balance training platform mechanism (17) with information feed back comprises training station, display (10) and Monitoring and Controlling circuit (9), described training station comprises framework type base, balancer (19), acceleration transducer (8), multiple second spring (23), multiple fixed block (3) and four bracing or strutting arrangements; Described framework type base is made up of two pairs of elongate steel plate and four feets (4), described two pairs of orthogonal frame structures of elongate steel plate, be respectively arranged with a feet (4) below four angles of described rectangular frame structure, the outside at four angles of described rectangular frame structure is provided with a bracing or strutting arrangement; Each bracing or strutting arrangement is made up of a U-shaped spring bracing (18) and second spring (23), a sidewall of described U-shaped spring bracing is fixedly connected with rectangular frame, and the inner side of another sidewall of described U-shaped spring bracing is fixedly connected with one end of the second spring (23); The shape of balancer (19) is identical with the shape of rectangular frame structure, the outside at balancer (19) each angle all arranges a fixed block (3), the center connection being positioned at second spring (23) of two bracing or strutting arrangements at balancer (19) diagonal angle overlaps with corresponding balancer (19) diagonal, four fixed blocks (3) of described balancer (19) are fixedly connected with the other end of second spring (23) of four bracing or strutting arrangements respectively, make balancer (19) be suspended in directly over framework type base; Acceleration transducer (8) is fixed on the center of balancer (19) bottom surface; The signal output part of acceleration transducer (8) connects the swinging signal input of Monitoring and Controlling circuit (9), and the display output of described Monitoring and Controlling circuit (9) connects the display input of display (10); Be embedded with monitoring module in described Monitoring and Controlling circuit (9), described monitoring module comprises as lower unit:

For gathering the unit of the signal that acceleration transducer (8) sends;

For according to gathering the signal acquisition display data obtained, then send these display data and the unit that shows of driving display (10).

3. Laser-type super-equal-length weight throw core stable force is trained and information feedback device according to claim 2, it is characterized in that: the signal that described acceleration transducer (8) exports is voltage signal, described Monitoring and Controlling circuit (9) comprises signal conditioning circuit (92), A/D converter (93) and single chip circuit (94), the signal input part of the signal output part connection signal modulate circuit (92) of acceleration transducer (8), the signal output part of signal conditioning circuit (92) connects the input end of analog signal of A/D converter (93), the digital signal output end of this A/D converter (93) connects the signal input part of single chip circuit (94), the display output of described single chip circuit (94) connects the display input of display (10).

4. Laser-type super-equal-length weight throw core stable force is trained and information feedback device according to claim 3, it is characterized in that: the signal that described acceleration transducer (8) exports is voltage signal, and the frequency of acceleration transducer (8) is 0.5-5Hz.

5. Laser-type super-equal-length weight throw core stable force is trained and information feedback device according to claim 3, it is characterized in that: described Monitoring and Controlling circuit (9) also comprises zeroing circuit (91) and communication drive circuit (95), the zeroed signal input of the signal output part connection signal modulate circuit (92) of described zeroing circuit (91), communication drive circuit (94) is wire communication circuit or radio communication circuit, the serial communication data port of single chip circuit (94) is connected with the serial data port of communication drive circuit (95), described monitoring module is embedded in single chip circuit (94), described monitoring module also comprises: unit display data being sent to communication drive circuit (95).

6. Laser-type super-equal-length weight throw core stable force is trained and information feedback device according to claim 1, it is characterized in that: described travel mechanism (29) comprises the movable block (29-2), sleeve pipe (29-3) and the rotation roller (29-4) that are provided with drive motors, sleeve pipe (29-3) is fixedly mounted on the top of the movable block (29-2) being provided with drive motors, rotation roller (29-4) is arranged on the output shaft of movable block (29-2) motor being provided with drive motors, and sleeve pipe (29-3) is fixedly set on connecting rod (24).

7. Laser-type super-equal-length weight throw core stable force is trained and information feedback device according to claim 1, it is characterized in that: the internal diameter of described annular slab (6) is D1, the span of D1 is 2135mm, the external diameter of annular slab (6) is the span of D2, D2 is 2155mm.

8. Laser-type super-equal-length weight throw core stable force is trained and information feedback device according to claim 1, it is characterized in that: described supporting leg (28) also comprises upper rack posts, pole cover (7) and bearing pin (25), the lateral wall of pole cover (7) is vertically processed with multiple bearing pin vertically through hole (26), and upper rack posts bottom is arranged in pole cover (7) through hole (26) by bearing pin.

9. Laser-type super-equal-length weight throw core stable force is trained and information feedback device according to claim 8, it is characterized in that: described in rock support (2) and also comprise multiple supporting leg Connection Blocks (5) and multiple connecting cross beam (27), one end of the top of each upper rack posts and a supporting leg Connection Block (5) is hinged, the other end of supporting leg Connection Block (5) is fixedly mounted on the lower surface of annular slab (6), and adjacent two poles cover (7) are fixedly connected with by a connecting cross beam (27).

10. Laser-type super-equal-length weight throw core stable force is trained and information feedback device according to claim 9, it is characterized in that: the number of described supporting leg (28), the first spring (20), Connection Block (5) and multiple connecting cross beam (27) is equal, and the span of number is four to six.