CN103638661B - A kind of superfine long javelin core stable strength building and information feedback supervising device - Google Patents
A kind of superfine long javelin core stable strength building and information feedback supervising device Download PDFInfo
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- CN103638661B CN103638661B CN201310740464.1A CN201310740464A CN103638661B CN 103638661 B CN103638661 B CN 103638661B CN 201310740464 A CN201310740464 A CN 201310740464A CN 103638661 B CN103638661 B CN 103638661B
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- RZSCFTDHFNHMOR-UHFFFAOYSA-N n-(2,4-difluorophenyl)-2-[3-(trifluoromethyl)phenoxy]pyridine-3-carboxamide;1,1-dimethyl-3-(4-propan-2-ylphenyl)urea Chemical group CC(C)C1=CC=C(NC(=O)N(C)C)C=C1.FC1=CC(F)=CC=C1NC(=O)C1=CC=CN=C1OC1=CC=CC(C(F)(F)F)=C1 RZSCFTDHFNHMOR-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 238000012549 training Methods 0.000 claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 238000012544 monitoring process Methods 0.000 claims description 25
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- 229910000831 Steel Inorganic materials 0.000 claims description 12
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- 230000003028 elevating effect Effects 0.000 claims description 8
- 210000002683 foot Anatomy 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims 2
- 238000011002 quantification Methods 0.000 abstract description 2
- 238000012806 monitoring device Methods 0.000 abstract 1
- 230000009471 action Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 210000001624 hip Anatomy 0.000 description 4
- 210000003205 muscle Anatomy 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
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- 210000003141 lower extremity Anatomy 0.000 description 3
- 210000004197 pelvis Anatomy 0.000 description 3
- 239000000835 fiber Substances 0.000 description 2
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- 230000036541 health Effects 0.000 description 2
- 235000013372 meat Nutrition 0.000 description 2
- 238000000034 method Methods 0.000 description 2
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- 238000005728 strengthening Methods 0.000 description 2
- 210000001015 abdomen Anatomy 0.000 description 1
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- 238000012546 transfer Methods 0.000 description 1
- 210000001364 upper extremity Anatomy 0.000 description 1
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Abstract
A kind of superfine long javelin core stable strength building and information feedback supervising device, it relates to a kind of javelin training and information feedback supervising device, is specifically related to a kind of superfine long javelin core stable strength building and information feedback supervising device. The present invention does not also have the problem in conjunction with core stable strength building and the quantification monitoring device of javelin final force at present in order to solve. The present invention includes lifting assembly, dial, turning cylinder, slide rail, sliding sleeve, connector, javelin, pressure sensor and the balance training mechanism with information feedback function, described lifting assembly is arranged in the described balance training mechanism with information feedback function, dial is arranged on the upper end of described lifting assembly by turning cylinder, slide rail is arranged on turning cylinder, and slide rail can turning cylinder be axis rotation, sliding sleeve is sleeved on slide rail, javelin is connected with sliding sleeve by connector, and pressure sensor is arranged on javelin. The present invention stablizes strength building for javelin.
Description
Technical field
The present invention relates to a kind of javelin training and information feedback supervising device, be specifically related to a kind of superfine long javelin core stableStrength building and information feedback supervising device.
Background technology
The core position of human body is the entirety being formed by waist, pelvis, hip joint, is the intermediate link of human body. Core is steadyThe qualitative human body that makes is set up fulcrum by the having an effect of limb muscle that stabilize at core position at the volley, is the biography of upper and lower extremities strengthPassing and create conditions, is the stable and mobile body gesture that strength is provided of center of gravity. The strength of formation or raising core stability isForce at the core. Force at the core training is maximum different with traditional waist abdomen strength building, and force at the core is trained in a lot of situationsUnder instability condition, carry out, can make the particularly periarticular auxiliary flesh participation motion of more small muscle group, trainingFoster sportsman stablizes at the volley joint and controls the ability of center of gravity, and the posture of core muscles training is by the action appearance of regulation gameGesture determines. Modern high-level specific strength training is to use the strengthening exercise means that approach special action, utilizes AthletesInformation is monitored player motion technical process, but, in conjunction with core stable strength building and the letter of javelin final forceBreath feedback supervising device, does not also occur both at home and abroad.
Summary of the invention
The present invention solves at present also not monitor dress in conjunction with core stable strength building and the information feedback of javelin final forceThe problem of putting, and then a kind of superfine long javelin core stable strength building and information feedback supervising device are proposed.
The present invention addresses the above problem the technical scheme of taking to be: the present invention includes lifting assembly, dial, turning cylinder,Slide rail, sliding sleeve, connector, javelin, pressure sensor, reverse motor, roller, stop block and with information feedback meritThe balance training mechanism of energy, described lifting assembly is arranged in the described balance training mechanism with information feedback function, scaleDish is arranged on the upper end of described lifting assembly by turning cylinder, slide rail is arranged on turning cylinder, and slide rail can turning cylinder be axleLine rotation, sliding sleeve is sleeved on slide rail, and javelin is connected with sliding sleeve by connector, and pressure sensor is arranged on javelin.
The invention has the beneficial effects as follows: when the present invention uses, sportsman overcomes labile state and keeps correct firmly appearanceGesture, need to coordinate to transfer by waist, pelvis, hip joint and lower limb and raise the meat fiber participation that activates more core positionStablize having an effect of balance and action, during to Athletes, the poised state of health is monitored in real time, for strengthening exercise difficultyAnd effect is provided with superfine growth device, pressure sensor shows rate curve firmly, and then real to whole Motion Technology processIn time, is effectively monitored, and the present invention is effective superfine long core stable strength building and information feedback monitoring means.
Brief description of the drawings
Fig. 1 is overall structure schematic diagram of the present invention, and Fig. 2 is the top view with the balance training mechanism of information feedback function,Fig. 3 is the upward view of Fig. 2, and Fig. 4 is that in Fig. 5, B-B is to cutaway view, and Fig. 5 is with information in detailed description of the invention fiveThe top view of the balance training mechanism of feedback function, Fig. 6 is the upward view of Fig. 5, Fig. 7 is putting down with information feedback functionWeighing apparatus training institution control principle drawing, Fig. 8 is in the time that the signal of acceleration transducer output is voltage signal, Monitoring and Controlling circuitA kind of principle schematic.
Detailed description of the invention
Detailed description of the invention one: in conjunction with Fig. 1, present embodiment is described, a kind of superfine long javelin core is steady described in present embodimentDetermining strength building and information feedback supervising device comprises lifting assembly, dial 1, turning cylinder 2, slide rail 3, sliding sleeve 4, connectsFitting 5, javelin 6, pressure sensor 21, reverse motor 22, roller 23, stop block 24 and with information feedback meritThe balance training mechanism of energy, described lifting assembly is arranged in the described balance training mechanism with information feedback function, scaleDish 1 is arranged on the upper end of described lifting assembly by turning cylinder 2, slide rail 3 is arranged on turning cylinder 2, and slide rail 3 canTurning cylinder 2 is axis rotation, and sliding sleeve 4 is sleeved on slide rail 3, and javelin 6 is connected with sliding sleeve 4 by connector 5, pressureSensor 21 is arranged on javelin 6, and reverse motor 22 is fixedly mounted on sliding sleeve 4, and roller 23 is sleeved on reverse motorOn 22 turning cylinder, roller 23 rolls and is connected with slide rail 3, stops block 24 and is fixedly mounted on slide rail 3, oppositely electricityMachine 22 is encountered and is stopped stopping operating after block 24.
The grip of pressure sensor 21 hand when measuring sportsman's final force in present embodiment, and convert it intoQuantitative information shows.
Detailed description of the invention two: in conjunction with Fig. 1, present embodiment is described, a kind of superfine long javelin core is steady described in present embodimentThe lifting assembly of determining strength building and information feedback supervising device comprises cylindrical sleeves 7, elevating lever 8 and bolt 9, circleColumn sleeve cylinder 7 vertically arranges, and the lower end of elevating lever 8 is inserted in the upper end of cylindrical sleeves 7, the upper end of elevating lever 8 and rotationAxle 2 connects, and bolt 9 is inserted on the lateral wall of cylindrical sleeves 7, and the positioning end of bolt 9 is through cylindrical sleeveThe lateral wall of cylinder 7 contacts with the lateral wall of elevating lever 8. Other composition and annexation are identical with detailed description of the invention one.
Detailed description of the invention three: in conjunction with Fig. 1, present embodiment is described, a kind of superfine long javelin core is steady described in present embodimentThe lower end of determining the cylindrical sleeves 7 of strength building and information feedback supervising device is provided with vibrator 10, vibrator 10 and described bandThere is the signal output part of the balance training mechanism of information feedback function to connect. Other composition and annexation and detailed description of the inventionOne or two is identical.
Detailed description of the invention four: present embodiment, this enforcement are described in conjunction with Fig. 1, Fig. 2, Fig. 3, Fig. 6, Fig. 7 and Fig. 8A kind of superfine long javelin core stable strength building and information feedback supervising device with information feedback function described in modeBalance training mechanism comprises training station and Monitoring and Controlling circuit 19, described training station comprise frame-type base, balancer 17,Acceleration transducer 18 and four supporting mechanisms; Described frame-type base is by two pairs of strip steel plates 12 and four feets11 compositions, described two pairs of orthogonal frame structures of strip steel plate 12, four angles of described rectangular frame structure are divided belowBe not provided with a feet 11, the outside at four angles of described rectangular frame structure is provided with a supporting mechanism; OftenIndividual supporting mechanism is made up of a U-shaped spring support 14 and a spring, sidewall of described U-shaped spring bracing withRectangular frame is fixedly connected with, and the inner side of another sidewall 15 of described U-shaped spring bracing and one end of spring 16 are fixedConnect; The shape of balancer 17 is identical with the shape of rectangular frame structure, and the outside at balancer 17 each angles all arranges oneFixed block 13, four fixed blocks 13 of described balancer 17 are fixed with the other end of the spring 16 of four supporting mechanisms respectivelyConnect, make balancer 17 be suspended in frame-type base directly over; Acceleration transducer 18 is fixed on 17 ends of balancerThe center of face; Monitoring and Controlling circuit 19 comprises signal conditioning circuit 92 and voltage driving display 93, and acceleration passesThe signal output part of sensor 18 connects the signal input part of signal conditioning circuit 92, the signal output of signal conditioning circuit 92End connects the signal input part of voltage driving display 93; Be positioned at the spring 16 of two supporting mechanisms at balancer 17 diagonal anglesCenter connect and the 17 diagonal coincidences of corresponding balancer. Other composition and annexation are identical with detailed description of the invention three.
Detailed description of the invention five: present embodiment, this enforcement are described in conjunction with Fig. 1, Fig. 4, Fig. 5, Fig. 6, Fig. 7 and Fig. 8A kind of superfine long javelin core stable strength building and information feedback supervising device with information feedback function described in modeBalance training mechanism comprises training station and Monitoring and Controlling circuit 19, described training station comprise frame-type base, balancer 17,Acceleration transducer 18 and four pairs of supporting mechanisms; Described frame-type base is made up of two pairs of channel-section steels and four feets 11, instituteState two pairs of channel-section steels composition rectangular frame structure, be respectively arranged with a support below four angles of described rectangular frame structurePin, the two ends of every channel-section steel are provided with a U-shaped spring bracing 14, and are positioned at two of same channel-section steel two endsThe opening of U-shaped spring bracing is oppositely arranged, and the downside of each U-shaped spring bracing upper beam is all fixed with oneSpring 16; The shape of balancer is identical with the shape of rectangular frame structure, and the both sides at the each right angle of balancer arrange respectively oneIndividual fixed block 13, described two fixed blocks 13 are vertical setting mutually, the bottom of each spring 16 all with a fixed block 13Be fixedly connected with, make balancer 17 be suspended in frame-type base above; Acceleration transducer 18 is fixed on balancer 17The center of bottom surface; Monitoring and Controlling circuit 19 comprises signal conditioning circuit 92 and voltage driving display 93, accelerationThe signal output part of sensor 18 connects the signal input part of signal conditioning circuit 92, and the signal of signal conditioning circuit 92 is defeatedGo out the signal input part that end connects voltage driving display 93.
Detailed description of the invention six: in conjunction with Fig. 1, Fig. 6 and Fig. 7, present embodiment is described, a kind of superfine described in present embodimentThe signal that the acceleration transducer 18 of long javelin core stable strength building and information feedback supervising device is exported is voltage letterNumber. Other composition and annexation are identical with detailed description of the invention four or five.
Detailed description of the invention seven: in conjunction with Fig. 1, Fig. 6 or Fig. 7, present embodiment is described, a kind of superfine described in present embodimentThe frequency of the acceleration transducer 18 of long javelin core stable strength building and information feedback supervising device is 0.5-5Hz. OtherComposition and annexation are identical with detailed description of the invention four or five.
Detailed description of the invention eight: in conjunction with Fig. 1, Fig. 6, Fig. 7 or Fig. 8, present embodiment is described, described in present embodiment oneThe Monitoring and Controlling circuit 19 of planting superfine long javelin core stable strength building and information feedback supervising device also comprises zeroing circuit91, the signal output part of described zeroing circuit 91 connects the zeroing signal input part of signal conditioning circuit 92. Other composition andAnnexation is identical with detailed description of the invention four or five.
Detailed description of the invention nine: in conjunction with Fig. 1, Fig. 6, Fig. 7 or Fig. 8, present embodiment is described, described in present embodiment oneThe Monitoring and Controlling circuit 19 of planting superfine long javelin core stable strength building and information feedback supervising device also comprises AD conversionDevice 95 and communication drive circuit 94, the input end of analog signal of AD converter 95 connects the signal of signal conditioning circuit 95Output, the digital signal output end of this AD converter 95 connects the signal input part of communication drive circuit 94. Other groupOne-tenth and annexation and detailed description of the invention four or identical.
Detailed description of the invention ten: in conjunction with Fig. 1, Fig. 6, Fig. 7 or Fig. 8, present embodiment is described, described in present embodiment oneThe communication drive circuit 94 of planting superfine long javelin core stable strength building and information feedback supervising device is wire communication circuitOr radio communication circuit. Other composition and annexation are identical with detailed description of the invention nine.
Operation principle
While carrying out superfine long javelin force at the core and information feedback monitoring exercise, grasp javelin and become the preparation appearance of final forceGesture, the switch of shake-up reverse motor, drives sliding sleeve to move fast backward ten centimeters along slide rail after reverse motor starts, oppositely electricityMachine is encountered and is stopped block and stop operating, now, throwing arm and the relevant abundant centrifugal elongation of muscle group, i.e. centripetal contraction is carried outFinal force exercise, pressure sensor shows rate curve firmly, to whole Motion Technology real-time process monitoring, simultaneously flatWeighing apparatus training institution starts working with the mechanism of information feedback function, measures balanced controls amplitude of fluctuation, carries out the quantification of informationProcess, during to Athletes, the poised state of health is monitored in real time, and converts accordingly the signal of telecommunication to and be connected with vibrator 10,(along with the raising of sportsman's balanced capacity, balanced controls tend to be steady in the time that sportsman practises, now balancing machine to produce interactionStructure sends the signal of telecommunication, and Vibration on Start-up device 10 produces vibrator 10 and swings, to increase new exercise difficulty), sportsmanFor overcoming labile state and keeping correct firmly posture, need to pass through waist, pelvis, hip joint and lower limb and coordinate, transferThe meat fiber of raising activation more core position participates in stablizing having an effect of balance and action.
Claims (8)
1. superfine long javelin core stable strength building and an information feedback supervising device, a kind of superfine long javelin core stableStrength building and information feedback supervising device comprise lifting assembly, dial (1), turning cylinder (2), slide rail (3), sliding sleeve(4), connector (5), javelin (6), pressure sensor (21), reverse motor (22), roller (23), stop block(24) with the balance training mechanism of information feedback function, described lifting assembly is arranged on described with information feedback functionBalance training mechanism on, dial (1) is arranged on the upper end of described lifting assembly, slide rail (3) by turning cylinder (2)Be arranged on turning cylinder (2) upper, and slide rail (3) can turning cylinder (2) for axis rotates, sliding sleeve (4) is sleeved on slide rail(3) upper, javelin (6) is connected with sliding sleeve (4) by connector (5), and pressure sensor (21) is arranged on javelin (6)Upper, it is upper that reverse motor (22) is fixedly mounted on sliding sleeve (4), and roller (23) is sleeved on the turning cylinder of reverse motor (22)Upper, roller (23) rolls and is connected with slide rail (3), stops block (24) and is fixedly mounted on slide rail (3) above, oppositely electricityMachine (22) is encountered and is stopped stopping operating after block (24); The superfine long javelin core stable strength building of described one and informationFeedback supervising device, is characterized in that: described lifting assembly comprises cylindrical sleeves (7), elevating lever (8) and bolt (9),Cylindrical sleeves (7) vertically arranges, and the lower end of elevating lever (8) is inserted in the upper end of cylindrical sleeves (7), elevating lever (8)Upper end be connected with turning cylinder (2), bolt (9) is inserted on the lateral wall of cylindrical sleeves (7), and bolt(9) positioning end contacts with the lateral wall of elevating lever (8) through the lateral wall of cylindrical sleeves (7); Cylindrical sleeves (7)Lower end be provided with vibrator (10), the signal of vibrator (10) and the described balance training mechanism with information feedback function is defeatedGoing out end connects.
2. a kind of superfine long javelin core stable strength building and information are fed back supervising device, its spy according to claim 1Levy and be: the described balance training mechanism with information feedback function comprises training station, display (20) and Monitoring and Controlling electricityRoad (19), described training station comprises frame-type base, balancer (17), acceleration transducer (18) and four support machinesStructure; Described frame-type base is made up of two pairs of strip steel plates (12) and four feets (11), described two pairs of stripsThe orthogonal frame structure of steel plate (12), is respectively arranged with a feet (11) below four angles of described rectangular frame structure,The outside at four angles of described rectangular frame structure is provided with a supporting mechanism; Each supporting mechanism is by a U-shaped springSupport (14) and a spring composition, a sidewall of described U-shaped spring bracing is fixedly connected with rectangular frame, described inThe inner side of another sidewall (15) of U-shaped spring bracing is fixedly connected with one end of spring (16); Balancer (17)Shape identical with the shape of rectangular frame structure, the outside at the each angle of balancer (17) all arranges a fixed block (13),Four fixed blocks (13) of described balancer (17) respectively with fixing company of the other end of the spring (16) of four supporting mechanismsConnect, make balancer (17) be suspended in frame-type base directly over; Acceleration transducer (18) is fixed on balancer (17)The center of bottom surface; The signal output part of acceleration transducer (18) connects the swinging signal of Monitoring and Controlling circuit (19)Input, the display output of described Monitoring and Controlling circuit (19) connects the display input of display (20);In described Monitoring and Controlling circuit (19), embed and have monitoring module, described monitoring module to comprise as lower unit:
Be used for the unit of the signal that gathers acceleration transducer (18) transmission;
For showing data according to gathering the signal acquisition obtaining, then send these demonstration data driving display (20) aobviousShow unit; Be positioned at the line of centres and corresponding balancer of the spring (16) of two supporting mechanisms at balancer (17) diagonal angle(17) diagonal overlaps.
3. a kind of superfine long javelin core stable strength building and information are fed back supervising device, its spy according to claim 1Levy and be: the described balance training mechanism with information feedback function comprises training station, display (20) and Monitoring and Controlling electricityRoad (19), described training station comprises frame-type base, balancer (17), acceleration transducer (18) and four pairs of support machinesStructure; Described frame-type base is made up of two pairs of channel-section steels and four feets (11), described two pairs of channel-section steels composition rectangular frame knotStructure, is respectively arranged with a feet below four angles of described rectangular frame structure, and the two ends of every channel-section steel are provided withA U-shaped spring bracing (14), and be positioned at the phase of opening of two U-shaped spring bracings at same channel-section steel two endsTo arranging, the downside of each U-shaped spring bracing upper beam is all fixed with a spring (16); The shape of balancer withThe shape of rectangular frame structure is identical, and the both sides at the each right angle of balancer arrange respectively a fixed block (13), consolidates for described twoDetermine piece (13) vertical setting mutually, a bottom homogeneous fixed block (13) of each spring (16) is fixedly connected with, and makes to put downHeng Tai (17) be suspended in frame-type base above; Acceleration transducer (18) be fixed on balancer (17) bottom surface inHeart position; The signal output part of acceleration transducer (18) connects the swinging signal input of Monitoring and Controlling circuit (19),The display output of described Monitoring and Controlling circuit (19) connects the display input of display (20); Described prisonSurvey in control circuit (19) and embed and have monitoring module, described monitoring module to comprise as lower unit:
Be used for the unit of the signal that gathers acceleration transducer (18) transmission;
For showing data according to gathering the signal acquisition obtaining, then send these demonstration data driving display (20) aobviousThe unit showing.
4. feed back supervising device according to a kind of superfine long javelin core stable strength building and information described in claim 2 or 3,It is characterized in that: the signal of described acceleration transducer (18) output is voltage signal, described Monitoring and Controlling circuit (19)Comprise modulate circuit (92), A/D converter (93) and single chip circuit (94), the signal of acceleration transducer (18)Output connects the signal input part of signal conditioning circuit (92), and the signal output part of signal conditioning circuit (92) connects A/DThe input end of analog signal of converter (93), the digital signal output end of this A/D converter (93) connects single chip circuit(94) signal input part, the display output of described single chip circuit (94) connects the demonstration of display (20)Signal input part.
5. feed back supervising device according to a kind of superfine long javelin core stable strength building and information described in claim 2 or 3,It is characterized in that: the frequency of described acceleration transducer (18) is 0.5-5Hz.
6. feed back supervising device according to a kind of superfine long javelin core stable strength building and information described in claim 2 or 3,It is characterized in that: described Monitoring and Controlling circuit (19) also comprises zeroing circuit (91) signal of described zeroing circuit (91)Output connects the zeroing signal input part of signal conditioning circuit (92).
7. feed back supervising device according to a kind of superfine long javelin core stable strength building and information described in claim 2 or 3,It is characterized in that: described Monitoring and Controlling circuit (19) also comprises communication drive circuit (95) string of single chip circuit (94)Serial Communication FPDP is connected with the serial data port of communication drive circuit (95), and described control module is embedded in single-chip microcomputerIn circuit (94), described monitoring module also comprises: will show that data send to the unit of communication drive circuit (95).
8. a kind of superfine long javelin core stable strength building and information are fed back supervising device, its spy according to claim 7Levy and be: described communication drive circuit (94) is wire communication circuit or radio communication circuit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310740464.1A CN103638661B (en) | 2013-12-30 | 2013-12-30 | A kind of superfine long javelin core stable strength building and information feedback supervising device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310740464.1A CN103638661B (en) | 2013-12-30 | 2013-12-30 | A kind of superfine long javelin core stable strength building and information feedback supervising device |
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| CN103638661A CN103638661A (en) | 2014-03-19 |
| CN103638661B true CN103638661B (en) | 2016-05-11 |
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| CN103638662B (en) * | 2013-12-30 | 2015-11-11 | 哈尔滨师范大学 | A kind of super-equal-length javelin core strength training and information feed back supervising device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102107080A (en) * | 2010-12-27 | 2011-06-29 | 哈尔滨师范大学 | Specialized power training and monitoring device for vibrating equal-length multi-angle javelins |
| JP2011251041A (en) * | 2010-06-03 | 2011-12-15 | Seiko Epson Corp | Device for measuring inertia amount of exercise equipment |
| CN102553174A (en) * | 2012-01-20 | 2012-07-11 | 哈尔滨商业大学 | Photoelectric vibrating single-arm bench press device for training reaction strength |
| CN103638662A (en) * | 2013-12-30 | 2014-03-19 | 哈尔滨师范大学 | Super-equal-length javelin core strength training and information feedback monitoring device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7095312B2 (en) * | 2004-05-19 | 2006-08-22 | Accurate Technologies, Inc. | System and method for tracking identity movement and location of sports objects |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011251041A (en) * | 2010-06-03 | 2011-12-15 | Seiko Epson Corp | Device for measuring inertia amount of exercise equipment |
| CN102107080A (en) * | 2010-12-27 | 2011-06-29 | 哈尔滨师范大学 | Specialized power training and monitoring device for vibrating equal-length multi-angle javelins |
| CN102553174A (en) * | 2012-01-20 | 2012-07-11 | 哈尔滨商业大学 | Photoelectric vibrating single-arm bench press device for training reaction strength |
| CN103638662A (en) * | 2013-12-30 | 2014-03-19 | 哈尔滨师范大学 | Super-equal-length javelin core strength training and information feedback monitoring device |
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