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CN203436730U - Digital inertia dumbbell capable of measuring motion parameter - Google Patents

Digital inertia dumbbell capable of measuring motion parameter Download PDF

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Publication number
CN203436730U
CN203436730U CN201320488407.4U CN201320488407U CN203436730U CN 203436730 U CN203436730 U CN 203436730U CN 201320488407 U CN201320488407 U CN 201320488407U CN 203436730 U CN203436730 U CN 203436730U
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China
Prior art keywords
disc
microprocessor
kinematic parameter
hall
dumbbell
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Expired - Lifetime
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CN201320488407.4U
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Chinese (zh)
Inventor
刘宇
刘翠鲜
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Shanghai University of Sport
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Shanghai University of Sport
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Priority to CN201320488407.4U priority Critical patent/CN203436730U/en
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Abstract

一种可测量运动参数的数字惯性哑铃,在一个护罩内固定设置有一个电路板,电路板上连接有一个霍尔码盘,霍尔码盘上设置有霍尔元件,霍尔码盘的轴心线与偏心转轴的轴心线重合,护罩内与霍尔码盘相邻并平行设置有磁体转动盘,磁体转动盘固定设置在偏心转轴的一端上并与偏心转轴同轴,磁体转动盘上设置有永久磁体,电路板中包括有微处理器,微处理器与霍尔码盘上的霍尔元件连接,微处理器连接有显示屏和数据存贮模块,显示屏固定设置在面罩中。本实用新型可实时测量惯性哑铃中偏心转轴旋转的数目、时间、速度以及中断次数,利用显示屏进行实时显示,或利用数据存贮模块进行存储,从而可以准确反映运动强度、协调状况和运动进程。

Figure 201320488407

A digital inertial dumbbell capable of measuring motion parameters. A circuit board is fixedly arranged in a shield, and a Hall code disc is connected to the circuit board. Hall elements are arranged on the Hall code disc. The axis line coincides with the axis line of the eccentric shaft, and a magnet rotating disc is arranged adjacent to and parallel to the Hall code disc in the shield. The magnet rotating disc is fixedly arranged on one end of the eccentric shaft and coaxial with the eccentric shaft, and the magnet rotates The disk is provided with a permanent magnet, and the circuit board includes a microprocessor, which is connected to the Hall element on the Hall code disk, and the microprocessor is connected to a display screen and a data storage module, and the display screen is fixed on the mask. middle. The utility model can measure the number, time, speed and interruption times of the eccentric rotating shaft in the inertial dumbbell in real time, and use the display screen for real-time display, or use the data storage module for storage, so that the exercise intensity, coordination status and exercise process can be accurately reflected .

Figure 201320488407

Description

Can measure the digital inertia dumbbell of kinematic parameter
Technical field:
The utility model relates to mankind life article, relates in particular to body-building device, particularly dumbbell, and concrete is a kind of digital inertia dumbbell of measuring kinematic parameter.
Background technology:
Dumbbell is conventional personal fitness apparatus, can assist the exercise of upper arm and shoulder belt muscle strength.But dumbbell does not obviously help the harmony training of N&M.Therefore, the applicant has proposed a kind of dumbbell with adjustable inertia resistance load in Chinese patent CN101664592B, and it arranges a rotatable main shaft in handle for dumbbell inside, and main shaft two ends arrange respectively pendulum rod, pendulum is set on pendulum rod, forms an eccentric pendulum.When the direction of exerting oneself and cycle are when appropriate, eccentric pendulum rotation, produce periodic inertia force, this inertia force makes arm and other healths participate in position and produces additional periodic vibration, participate in muscle and produce periodic muscle tonue, not only trained the collaborative of different link muscle, thereby made the neuromuscular of human body coordinate to be trained well, the strength of related muscles has also been had to good training effect simultaneously.But in existing this dumbbell, the kinematic parameter of pendulum rotation is difficult to embodiment directly perceived, is therefore difficult to assess training effect.Existing exercise for coordination is special mainly for privileged site or specific sports, and as the coorinated training of eye hand, the balance pad training of core position etc., monitoring device is not with in these training.Although and exist some with the exercise and fitness equipment of sensor, but be all for strength building or conventional aerobic exercise, as treadmill, pedometer etc., but these all do not provide the technical scheme that can supply this inertia resistance load dumbbell harmony of assessment and strength to strengthen.
Utility model content:
The purpose of this utility model is to provide a kind of digital inertia dumbbell of measuring kinematic parameter, and the described this digital inertia dumbbell of measuring kinematic parameter will solve the technical problem that cannot assess inertia resistance load dumbbell exercise parameter in prior art.
This digital inertia dumbbell of measuring kinematic parameter of the present utility model, comprise a pipe handle, the two ends of described pipe handle are connected with a guard shield separately, in guard shield described in any one, included a face shield, in pipe handle, be coaxially arranged with an eccentrically weighted shaft, described eccentrically weighted shaft is connected with pipe handle by Bearning mechanism, in a guard shield, be fixedly installed a circuit board therein, on described circuit board, be connected with a Hall code-disc, on described Hall code-disc, be provided with at least one Hall element, the axial line of Hall code-disc overlaps with the axial line of eccentrically weighted shaft, adjacent and be arranged with a magnet rolling disc in parallel with described Hall code-disc in guard shield, described magnet rolling disc is fixedly installed on one end of eccentrically weighted shaft and is coaxial with eccentrically weighted shaft, on magnet rolling disc, be provided with at least two permanent magnets, in circuit board, include a microprocessor, described microprocessor is connected with the FPDP of Hall element on Hall code-disc, microprocessor is also connected with a display screen and a data storage module, described display screen is fixedly installed in described face shield.
Further, on described Hall code-disc, be provided with plural Hall element, described Hall element be take the axle center of Hall code-disc and is uniformly distributed as the center of circle along circumferential.
Further, on described magnet rolling disc, be provided with plural permanent magnet, described permanent magnet be take the axle center of magnet rolling disc and is uniformly distributed as the center of circle along circumferential.
Further, described microprocessor is connected with input keyboard.
Further, described microprocessor is connected with light emitting diode indicating status, and described light emitting diode indicator elment is fixedly installed in described face shield.
Further, described data-storing module comprises a flash card and a flash card draw-in groove, and described flash card is arranged in described flash card draw-in groove, and described flash card draw-in groove is connected with microprocessor by data wire.
Further, described microprocessor is connected with a power circuit, and described power circuit comprises a rechargeable battery, and described rechargeable battery is connected with a charging circuit, described charging circuit comprises a charging inlet, and described charging inlet is fixedly installed in described face shield.
Further, described microprocessor is connected with described data-storing module by serial expanded circuit.
Further, described eccentrically weighted shaft consists of a cylinder profile shaft and two minor axises, two described minor axises are fixedly connected on respectively the two ends of cylinder profile shaft along the radial direction of described cylinder profile shaft, the outer end of any minor axis all includes a balance weight body separately.
Operation principle of the present utility model is: while adopting inertia dumbbell to carry out muscle strength and harmony training, eccentrically weighted shaft rotation under the bias pendulum at its two ends drives, between permanent magnet and Hall element, produce relative displacement, by microprocessor, read rotation number and the rotary speed that can obtain eccentrically weighted shaft after Hall element signal also calculates, and further rotation number and rotary speed are shown in real time by the display screen being arranged in face shield, and utilize data-storing module to store.
Compared with prior art, its effect is actively with obvious to the utility model.The utility model is provided with spinning movement measurement mechanism in inertia dumbbell, can measure in real time number, time, speed and the interruption times of eccentrically weighted shaft rotation in inertia dumbbell, the display screen that utilization is arranged in face shield shows in real time, or utilize data-storing module to store, thereby can accurately reflect exercise intensity, coordination situation and motion process.
Accompanying drawing explanation:
Fig. 1 is the structural representation of measuring the digital inertia dumbbell of kinematic parameter of the present utility model.
Fig. 2 is the decomposition texture schematic diagram of measuring the digital inertia dumbbell of kinematic parameter of the present utility model.
Fig. 3 is the circuit theory schematic diagram in the digital inertia dumbbell of measuring kinematic parameter of the present utility model.
Fig. 4 is the working procedure flow chart of the microprocessor in an embodiment of the digital inertia dumbbell of measuring kinematic parameter of the present utility model.
Fig. 5 is the circuit theory diagrams in the digital inertia dumbbell of measuring kinematic parameter of the present utility model.
The specific embodiment:
Embodiment 1:
As Fig. 1, shown in Fig. 2 and Fig. 3, the digital inertia dumbbell of measuring kinematic parameter of the present utility model, comprise a pipe handle, the two ends of described pipe handle are connected with a guard shield separately, in guard shield described in any one, included a face shield 1, in pipe handle, be coaxially arranged with an eccentrically weighted shaft 2, described eccentrically weighted shaft 2 is connected with pipe handle by Bearning mechanism (not shown), wherein, in a guard shield, be fixedly installed a circuit board 3 (circuit theory diagrams are as Fig. 5) therein, on described circuit board 3, be connected with a Hall code-disc 4, on described Hall code-disc 4, be provided with at least one Hall element, the axial line of Hall code-disc 4 overlaps with the axial line of eccentrically weighted shaft 2, adjacent and be arranged with a magnet rolling disc 5 in parallel with described Hall code-disc 4 in guard shield, described magnet rolling disc 5 is fixedly installed on one end of eccentrically weighted shaft 2 and is coaxial with eccentrically weighted shaft 2, on magnet rolling disc 5, be provided with at least two permanent magnets, in circuit board 3, include a microprocessor 31, described microprocessor 31 is connected with the signal terminal of Hall element on Hall code-disc 4, microprocessor 31 is connected with again a display screen 6, a data storage module 32, described display screen 6 is fixedly installed in described face shield 1.
Further, on described Hall code-disc 4, be provided with plural Hall element, described Hall element be take the axle center of Hall code-disc 4 and is uniformly distributed as the center of circle along circumferential.
Further, on described magnet rolling disc 5, be provided with plural permanent magnet, described permanent magnet be take the axle center of magnet rolling disc 5 and is uniformly distributed as the center of circle along circumferential.
Further, described microprocessor 31 is connected with input keyboard 34.Concrete, in input keyboard 34, include on & off switch 341, navigation key 342 and return key 343.
Further, described microprocessor 31 is connected with light emitting diode indicator elment 7, and described light emitting diode indicator elment 7 is fixedly installed in described face shield 1.
Further, described data-storing module 32 comprises a flash card (not shown) and a flash card draw-in groove 321, described flash card is arranged in described flash card draw-in groove 321, and described flash card draw-in groove is connected with microprocessor 31 by data wire.
Further, described microprocessor 31 is connected with a power circuit (not shown), described power circuit comprises a rechargeable battery, described rechargeable battery is connected with a charging circuit, described charging circuit comprises a charging inlet 8, and described charging inlet 8 is fixedly installed in described face shield 1.
Further, described microprocessor 31 is connected with data transmitting module 33 with described data-storing module 32 by serial expanded circuit 35.
Further, described eccentrically weighted shaft 2 consists of a cylinder profile shaft and two minor axises, two described minor axises are fixedly connected on respectively the two ends of cylinder profile shaft along the radial direction of described cylinder profile shaft, the outer end of any minor axis all includes a balance weight body separately.
The operation principle of the present embodiment is: while adopting inertia dumbbell to carry out the training of N&M harmony, utilize navigation key 342 and return key 343 that pattern, personal information, temporal information are set, and data storage method etc.Eccentrically weighted shaft 2 rotation under the bias pendulum at its two ends drives, between permanent magnet and Hall element, produce relative angular displacement, by microprocessor 31, read direction of rotation, angle, time, the number of turns and the rotary speed that can obtain eccentrically weighted shaft 2 after Hall element signal also calculates, if middle, have and pause or commutation, to be designated as interruption once, and further rotation number and rotary speed are shown in real time by the display screen 6 being arranged in face shield 1, and utilize data-storing module 32 to store.
The working procedure flow chart of microprocessor as shown in Figure 4, microprocessor 31 reads and can process Hall element signal according to the program of burning in advance, and calculate direction of rotation, the number of turns, time and the rotary speed of eccentrically weighted shaft 2, result of calculation shown simultaneously and store transmission.Program shown in Fig. 4 also includes menu setting function, can accept the instruction that arranges of keyboard input, and coordinate interrupt routine to carry out.

Claims (9)

1. the digital inertia dumbbell that can measure kinematic parameter, comprise a pipe handle, the two ends of described pipe handle are connected with a guard shield separately, in guard shield described in any one, included a face shield, in pipe handle, be coaxially arranged with an eccentrically weighted shaft, described eccentrically weighted shaft is connected with pipe handle by Bearning mechanism, it is characterized in that: in a guard shield, be fixedly installed a circuit board therein, on described circuit board, be connected with a Hall code-disc, on described Hall code-disc, be provided with at least one Hall element, the axial line of Hall code-disc overlaps with the axial line of eccentrically weighted shaft, adjacent and be arranged with a magnet rolling disc in parallel with described Hall code-disc in guard shield, described magnet rolling disc is fixedly installed on one end of eccentrically weighted shaft and is coaxial with eccentrically weighted shaft, on magnet rolling disc, be provided with at least two permanent magnets, in circuit board, include a microprocessor, described microprocessor is connected with the signal terminal of Hall element on Hall code-disc, microprocessor is connected with a display screen and a data storage module simultaneously, described display screen is fixedly installed in described face shield.
2. the digital inertia dumbbell of measuring kinematic parameter as claimed in claim 1, is characterized in that: on described Hall code-disc, be provided with plural Hall element, described Hall element be take the axle center of Hall code-disc and is uniformly distributed as the center of circle along circumferential.
3. the digital inertia dumbbell of measuring kinematic parameter as claimed in claim 1, is characterized in that: on described magnet rolling disc, be provided with plural permanent magnet, described permanent magnet be take the axle center of magnet rolling disc and is uniformly distributed as the center of circle along circumferential.
4. the digital inertia dumbbell of measuring kinematic parameter as claimed in claim 1, is characterized in that: described microprocessor is connected with input keyboard.
5. the digital inertia dumbbell of measuring kinematic parameter as claimed in claim 1, is characterized in that: described microprocessor is connected with light emitting diode indicator elment, and described light emitting diode indicator elment is fixedly installed in described face shield.
6. the digital inertia dumbbell of measuring kinematic parameter as claimed in claim 1, it is characterized in that: described data-storing module comprises a flash card and a flash card draw-in groove, described flash card is arranged in described flash card draw-in groove, and described flash card draw-in groove is connected with microprocessor by data wire.
7. the digital inertia dumbbell of measuring kinematic parameter as claimed in claim 1, it is characterized in that: described microprocessor is connected with a power circuit, described power circuit comprises a rechargeable battery, described rechargeable battery is connected with a charging circuit, described charging circuit comprises a charging inlet, and described charging inlet is fixedly installed in described face shield.
8. the digital inertia dumbbell of measuring kinematic parameter as claimed in claim 1, is characterized in that: described microprocessor is connected with described data-storing module by serial expanded circuit.
9. the digital inertia dumbbell of measuring kinematic parameter as claimed in claim 1, it is characterized in that: described eccentrically weighted shaft consists of a cylinder profile shaft and two minor axises, two described minor axises are fixedly connected on respectively the two ends of cylinder profile shaft along the radial direction of described cylinder profile shaft, the outer end of any minor axis all includes a balance weight body separately.
CN201320488407.4U 2013-08-12 2013-08-12 Digital inertia dumbbell capable of measuring motion parameter Expired - Lifetime CN203436730U (en)

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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103394178A (en) * 2013-08-12 2013-11-20 上海体育学院 Digital inertia dumbbell capable of measuring motion parameters
CN106470738A (en) * 2014-06-25 2017-03-01 雀巢产品技术援助有限公司 For improving the training system of muscle strength
CN114796985A (en) * 2022-05-09 2022-07-29 泉州艾奇科技有限公司 Dumbbell component, exercise parameter detection device and method applied to fitness dumbbell

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103394178A (en) * 2013-08-12 2013-11-20 上海体育学院 Digital inertia dumbbell capable of measuring motion parameters
CN103394178B (en) * 2013-08-12 2015-05-06 上海体育学院 Digital inertia dumbbell capable of measuring motion parameters
CN106470738A (en) * 2014-06-25 2017-03-01 雀巢产品技术援助有限公司 For improving the training system of muscle strength
CN114796985A (en) * 2022-05-09 2022-07-29 泉州艾奇科技有限公司 Dumbbell component, exercise parameter detection device and method applied to fitness dumbbell

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Legal Events

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20140219

Effective date of abandoning: 20150506

RGAV Abandon patent right to avoid regrant