CN111450471B - Bluetooth-based double-group balancing weight motion data acquisition system and method - Google Patents
Bluetooth-based double-group balancing weight motion data acquisition system and method Download PDFInfo
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- CN111450471B CN111450471B CN202010404598.6A CN202010404598A CN111450471B CN 111450471 B CN111450471 B CN 111450471B CN 202010404598 A CN202010404598 A CN 202010404598A CN 111450471 B CN111450471 B CN 111450471B
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- 230000033001 locomotion Effects 0.000 title claims abstract description 115
- 238000000034 method Methods 0.000 title claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims abstract description 28
- 238000013480 data collection Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 description 6
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/06—User-manipulated weights
- A63B21/062—User-manipulated weights including guide for vertical or non-vertical weights or array of weights to move against gravity forces
- A63B21/0626—User-manipulated weights including guide for vertical or non-vertical weights or array of weights to move against gravity forces with substantially vertical guiding means
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
- A63B71/0605—Decision makers and devices using detection means facilitating arbitration
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
- A63B71/0619—Displays, user interfaces and indicating devices, specially adapted for sport equipment, e.g. display mounted on treadmills
- A63B71/0622—Visual, audio or audio-visual systems for entertaining, instructing or motivating the user
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2220/00—Measuring of physical parameters relating to sporting activity
- A63B2220/10—Positions
- A63B2220/13—Relative positions
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2220/00—Measuring of physical parameters relating to sporting activity
- A63B2220/17—Counting, e.g. counting periodical movements, revolutions or cycles, or including further data processing to determine distances or speed
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2220/00—Measuring of physical parameters relating to sporting activity
- A63B2220/30—Speed
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2220/00—Measuring of physical parameters relating to sporting activity
- A63B2220/80—Special sensors, transducers or devices therefor
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2220/00—Measuring of physical parameters relating to sporting activity
- A63B2220/80—Special sensors, transducers or devices therefor
- A63B2220/83—Special sensors, transducers or devices therefor characterised by the position of the sensor
- A63B2220/833—Sensors arranged on the exercise apparatus or sports implement
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2225/00—Miscellaneous features of sport apparatus, devices or equipment
- A63B2225/20—Miscellaneous features of sport apparatus, devices or equipment with means for remote communication, e.g. internet or the like
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2225/00—Miscellaneous features of sport apparatus, devices or equipment
- A63B2225/50—Wireless data transmission, e.g. by radio transmitters or telemetry
Abstract
The invention provides a Bluetooth-based double-group balancing weight motion data acquisition system and a Bluetooth-based double-group balancing weight motion data acquisition method, which are characterized in that the system comprises: the system comprises a display subsystem, a motion data acquisition subsystem A and a motion data acquisition subsystem B; the motion data acquisition subsystem A comprises: the system comprises a digital tag unit A, an identification unit A, an acquisition unit A, a Bluetooth transmission unit A and a power supply A; the motion data acquisition subsystem B comprises: the system comprises a digital tag unit B, an identification unit B, an acquisition unit B, a Bluetooth transmission unit B and a power supply B; the motion data acquisition subsystem A is connected with the motion data acquisition subsystem B and the display subsystem respectively through Bluetooth. The Bluetooth working mode of the Bluetooth transmission unit A of the motion data acquisition subsystem A is a master multi-slave mode; the Bluetooth working mode of the Bluetooth transmission unit B of the motion data acquisition subsystem B is a slave mode; the Bluetooth working mode of the display subsystem is a host mode.
Description
Technical Field
The invention relates to the field of fitness equipment, in particular to a Bluetooth-based double-group balancing weight movement data acquisition system and method.
Background
For the weight balancing type strength trainer, the weight balancing type strength trainer is divided into a single group of weight balancing type strength trainer and a double group of weight balancing type strength trainer. The intelligent strength trainer data acquisition mainly comprises the weight of a balancing weight, the moving distance of the balancing weight and the reciprocating frequency of the balancing weight during strength training. For the strength training device of single group balancing weight, all kinds of sensors on the data acquisition device gather weight, number of times, distance etc. data respectively, then send to display terminal through wired. However, for the strength trainer with two groups of balancing weights, the acquisition of training data comprises the training weight, speed, distance and other data of the two groups of balancing weights, and the training data of the two groups of balancing weights are required to be integrated and processed and then displayed on a terminal; when the display terminal is fixed on the strength trainer, the two groups of acquisition devices are required to be connected with the display terminal respectively; for some double-group balancing weight training equipment, such as big birds, the distance between the two groups of balancing weights is relatively far, the wired connection between the acquisition device and the display terminal is relatively troublesome, and the later maintenance cost is relatively high. For this reason, we have developed a bluetooth-based dual set of weight motion data acquisition system and method.
Disclosure of Invention
The invention provides a Bluetooth-based double-group balancing weight motion data acquisition system, which is characterized by comprising: the system comprises a display subsystem, a motion data acquisition subsystem A and a motion data acquisition subsystem B; the motion data acquisition subsystem A comprises: the system comprises a digital tag unit A, an identification unit A, an acquisition unit A, a Bluetooth transmission unit A and a power supply A; the motion data acquisition subsystem B comprises: the system comprises a digital tag unit B, an identification unit B, an acquisition unit B, a Bluetooth transmission unit B and a power supply B; the motion data acquisition subsystem A is connected with the motion data acquisition subsystem B and the display subsystem respectively through Bluetooth.
The motion data acquisition subsystem A is arranged on one group of balancing weights of the double-group balancing weight strength trainer and used for acquiring motion data of the group of balancing weights; and the motion data acquisition subsystem B is arranged on the other group of balancing weights of the double-group balancing weight strength trainer and acquires motion data of the other group of balancing weights.
The motion data acquisition subsystem A acquires the motion data of the balancing weights in the group in real time, receives the motion data acquired by the motion data acquisition subsystem B in real time, packages the motion data of the two groups of balancing weights, and sends the motion data to the display subsystem in real time.
The Bluetooth working mode of the Bluetooth transmission unit A of the motion data acquisition subsystem A is a master multi-slave mode; the Bluetooth working mode of the Bluetooth transmission unit B of the motion data acquisition subsystem B is a slave mode; the Bluetooth working mode of the display subsystem is a host mode.
In the motion data acquisition subsystem A, the digital label unit A comprises a plurality of digital labels which are adhered to each single balancing weight of the group of balancing weights according to a set sequence; the identification unit A, the acquisition unit A, the Bluetooth transmission unit A and the power supply A are connected through wires and are arranged on the same group of balancing weights.
In the motion data acquisition subsystem B, the digital label unit B comprises a plurality of digital labels which are adhered to each single balancing weight of the other group of balancing weights according to a set sequence; the identification unit B, the acquisition unit B, the Bluetooth transmission unit B and the power supply B are connected through wires and are arranged on the same group of balancing weights.
A Bluetooth-based double-group balancing weight motion data acquisition method comprises the following steps:
a plurality of labels of the digital label unit A are adhered to each balancing weight of one group of balancing weights of the double-group balancing weight strength trainer according to a set sequence; the identification unit A, the acquisition unit A, the Bluetooth transmission unit A and the power supply A are connected through wires and are arranged on the same group of balancing weights, and the power supply A is turned on;
a plurality of labels of the digital label unit B are adhered to each balancing weight of the other group of balancing weights of the double-group balancing weight strength trainer according to a set sequence; the identification unit B, the acquisition unit B, the Bluetooth transmission unit B and the power supply B are connected through wires and are arranged on the same group of balancing weights, and the power supply B is turned on;
after the display subsystem establishes Bluetooth connection with the motion data acquisition subsystem A, the Bluetooth MAC address of the motion data acquisition subsystem B is sent to the motion data acquisition subsystem A, and the motion data acquisition subsystem A establishes Bluetooth connection with the data acquisition subsystem B through the MAC address;
when starting movement, the display subsystem sends a starting instruction to the movement data acquisition subsystem A, and the movement data acquisition subsystem A immediately sends the starting instruction to the movement data acquisition subsystem B after receiving the starting instruction;
the identification unit A and the identification unit B respectively identify weight data corresponding to the digital label corresponding to the current time, and the acquisition unit AAnd the acquisition unit B acquires the height, speed and frequency data of the corresponding balancing weight movement according to the set frequency, the movement data acquisition subsystem B transmits the weight, height, speed and frequency data to the movement data acquisition subsystem A in real time through Bluetooth,
the motion data acquisition subsystem A receives the weight, height, speed and frequency data sent by the motion data acquisition subsystem B, then marks the weight, height, speed and frequency data, packages the weight, height, speed and frequency data acquired by the motion data acquisition subsystem A, and sends the weight, height, speed and frequency data to the display subsystem through Bluetooth in real time;
after receiving the data sent by the motion data acquisition subsystem A, the display subsystem analyzes and processes the data and displays the data;
and after the motion is finished, the display subsystem sends an ending instruction to the motion data acquisition subsystem A, the motion data acquisition subsystem A stops the motion data acquisition work of the group of balancing weights after receiving the ending instruction, and meanwhile, the ending instruction is sent to the motion data acquisition subsystem B through Bluetooth, and the motion data acquisition subsystem B stops the motion data acquisition work of the group of balancing weights after receiving the ending instruction.
Compared with the prior art, the invention has the following beneficial effects:
1. the implementation is convenient. According to the invention, the moving weight, the real-time distance and the times of the two groups of balancing weights of the force trainer with the double groups of balancing weights are transmitted through the Bluetooth, so that the device gets rid of wired constraint, is convenient to install and maintain, and is suitable for not only fixed display terminals, but also mobile terminals.
2. The cost is low. Bluetooth is used as a main mode of short-distance wireless transmission, the chip price is low, and compared with other wireless schemes, the Bluetooth has the advantage of cost reduction.
Drawings
Fig. 1 is a schematic diagram of the present system.
Fig. 2, 3 and 4 are schematic views of the practice of the present invention.
In fig. 1:
a display subsystem (1), a motion data acquisition subsystem A (2) and a motion data acquisition subsystem B (3).
Fig. 2, 3 and 4:
the mobile display terminal (10), balancing weight group A (20), power A (21), digital label A (22), bolt A (23), balancing weight group B (30), power B (31), digital label B (32), bolt B (33), identification unit A (24), bluetooth transmission unit A (25), acquisition unit A (26), PCB board A (27), shell A (28), metal pin A (29), identification unit B (34), bluetooth transmission unit B (35), acquisition unit B (36), PCB board B (37), shell B (38), metal pin B (39).
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example 1:
as shown in fig. 2, 3 and 4, the bluetooth-based dual-group balancing weight motion data acquisition system comprises a mobile display terminal (10), a power supply a (21), a digital tag a (22), a plug a (23), a power supply B (31), a digital tag B (32) and a plug B (33). The plug pin A (23) consists of an identification unit A (24), a Bluetooth transmission unit A (25), a collection unit A (26), a PCBA board A (27), a shell A (28) and a metal pin A (29). The plug pin B (33) consists of an identification unit B (34), a Bluetooth transmission unit B (35), a collection unit B (36), a PCB board B (37), a shell B (38) and a metal pin B (39).
The digital labels A (22) are adhered to the balancing weight group A (20) according to a set sequence, each balancing weight corresponds to one digital label, and the labels store serial number information in a binary pattern mode.
The identification unit A (24), the Bluetooth transmission unit A (25) and the acquisition unit A (26) are welded on the PCBA board A (27), fixedly installed in the shell A (28), the metal pin A (29) is fixed on the shell A (28), the power supply A (21) is connected with the PCBA board A (27) through a wire, and when the bolt A (23) is inserted into the balancing weight group A (20), the identification unit A (24) reads binary pattern information on the digital label A (22), obtains the balancing weight serial number and calculates weight data; when the balancing weight group A (20) moves up and down, a distance sensor on the acquisition unit A (26) measures the height of the bolt A (23) from the ground reference in real time, and the movement times and movement speed of the balancing weight group A (20) are calculated according to the height change.
The digitized labels B (32) are adhered to the balancing weight group B (30) according to a set sequence, each balancing weight corresponds to one digitized label, and the labels store serial number information in a binary pattern mode.
The identification unit B (34), the Bluetooth transmission unit B (35) and the acquisition unit B (36) are welded on the PCBA board B (37), fixedly installed in the shell B (38), the metal pin B (39) is fixed on the shell B (38), the power supply B (31) is connected with the PCBA board B (37) through a wire, and when the bolt B (33) is inserted into the balancing weight group B (30), the identification unit B (34) reads pattern information on the digital label B (32), obtains the balancing weight serial number and calculates weight data; when the balancing weight group B (30) moves up and down, a distance sensor on the acquisition unit B (36) measures the height of the bolt B (33) from the ground reference in real time, and the movement times and movement speed of the balancing weight group B (30) are calculated according to the height change.
The Bluetooth working mode of the plug pin A (23) is set to be a master multi-slave mode, and is connected with the mobile display terminal (10) through the slave identity and is connected with the plug pin B (33) through the host identity.
When starting movement, the mobile display terminal (10) sends a starting instruction to the bolt A (23) through Bluetooth, and the bolt A (23) immediately forwards the starting instruction to the bolt B (33) through Bluetooth after receiving the starting instruction; the bolt A (23) reads corresponding weight information on the current digital tag A (22) through the identification unit A (24), acquires height data of the bolt A (23) from the reference ground in real time through a distance sensor on the acquisition unit A (26) according to a set frequency, and calculates the times and real-time speed according to the height data; the bolt B (33) reads corresponding weight information on the current digital label B (32) through the identification unit B (34), acquires height data of the bolt B (33) from the reference ground in real time through a distance sensor on the acquisition unit B (36) according to a set frequency, and calculates the times and real-time speed according to the height data; the bolt B (33) transmits the motion data of the weight, the distance, the times and the speed of the balancing weight group B (30) to the bolt A (23) in real time through the Bluetooth transmission unit B (35); the bolt A (23) marks after receiving the data, combines the motion data of weight, distance, times and speed of the balancing weight group A (20) acquired by the bolt A (23), sends the motion data to the mobile display terminal (10) in real time through Bluetooth, and judges and processes the motion data to display the motion data after the mobile display terminal (10) receives the data.
And after the movement is finished, the mobile display terminal (10) sends an ending instruction to the bolt A (23), the bolt A (23) stops collecting data, and meanwhile, the ending instruction is sent to the bolt B (33), and the bolt B (33) stops collecting data.
By using the technical scheme of the invention or under the inspired by the technical scheme of the invention, a similar technical scheme is designed by a person skilled in the art, so that the technical effects are achieved, and the technical effects fall into the protection scope of the invention.
Claims (1)
1. A collection method of a Bluetooth-based double-group balancing weight motion data collection system is characterized in that the system comprises the following steps: the system comprises a display subsystem, a motion data acquisition subsystem A and a motion data acquisition subsystem B; the motion data acquisition subsystem A comprises: the system comprises a digital tag unit A, an identification unit A, an acquisition unit A, a Bluetooth transmission unit A and a power supply A; the motion data acquisition subsystem B comprises: the system comprises a digital tag unit B, an identification unit B, an acquisition unit B, a Bluetooth transmission unit B and a power supply B; the motion data acquisition subsystem A is respectively connected with the motion data acquisition subsystem B and the display subsystem through Bluetooth;
the motion data acquisition subsystem A is arranged on one group of balancing weights of the double-group balancing weight strength trainer and used for acquiring motion data of the group of balancing weights; the motion data acquisition subsystem B is arranged on the other group of balancing weights of the double-group balancing weight strength trainer and acquires motion data of the other group of balancing weights;
the motion data acquisition subsystem A acquires the motion data of the group of balancing weights in real time, receives the motion data acquired by the motion data acquisition subsystem B in real time, packages the motion data of the two groups of balancing weights and sends the motion data to the display subsystem in real time;
the Bluetooth working mode of the Bluetooth transmission unit A of the motion data acquisition subsystem A is a master multi-slave mode; the Bluetooth working mode of the Bluetooth transmission unit B of the motion data acquisition subsystem B is a slave mode; the Bluetooth working mode of the display subsystem is a host mode;
in the motion data acquisition subsystem A, the digital label unit A comprises a plurality of digital labels which are adhered to each single balancing weight of the group of balancing weights according to a set sequence; the identification unit A, the acquisition unit A, the Bluetooth transmission unit A and the power supply A are connected through wires and are arranged on the same group of balancing weights;
in the motion data acquisition subsystem B, the digital label unit B comprises a plurality of digital labels which are adhered to each single balancing weight of the other group of balancing weights according to a set sequence; the identification unit B, the acquisition unit B, the Bluetooth transmission unit B and the power supply B are connected through wires and are arranged on the same group of balancing weights;
the acquisition method comprises the following steps:
(1) a plurality of labels of the digital label unit A are adhered to each single balancing weight of one group of balancing weights of the double-group balancing weight strength trainer according to a set sequence; the identification unit A, the acquisition unit A, the Bluetooth transmission unit A and the power supply A are connected through wires and are arranged on the same group of balancing weights, and the power supply A is turned on;
(2) a plurality of labels of the digital label unit B are adhered to each single balancing weight of the other group of balancing weights of the double-group balancing weight strength trainer according to a set sequence; the identification unit B, the acquisition unit B, the Bluetooth transmission unit B and the power supply B are connected through wires and are arranged on the same group of balancing weights, and the power supply B is turned on;
(3) after the display subsystem establishes Bluetooth connection with the motion data acquisition subsystem A, the Bluetooth MAC address of the motion data acquisition subsystem B is sent to the motion data acquisition subsystem A, and the motion data acquisition subsystem A establishes Bluetooth connection with the data acquisition subsystem B through the MAC address;
(4) when starting movement, the display subsystem sends a starting instruction to the movement data acquisition subsystem A, and the movement data acquisition subsystem A immediately sends the starting instruction to the movement data acquisition subsystem B after receiving the starting instruction;
(5) the identification unit A and the identification unit B respectively identify weight data corresponding to the digital label corresponding to the current time, the acquisition unit A and the acquisition unit B respectively acquire height, speed and frequency data of movement of the corresponding balancing weight according to the set frequency, and the movement data acquisition subsystem B sends the weight, the height, the speed and the frequency data to the movement data acquisition subsystem A in real time through Bluetooth;
(6) the motion data acquisition subsystem A receives the weight, height, speed and frequency data sent by the motion data acquisition subsystem B, then marks the weight, height, speed and frequency data, packages the weight, height, speed and frequency data acquired by the motion data acquisition subsystem A, and sends the weight, height, speed and frequency data to the display subsystem through Bluetooth in real time;
(7) after receiving the data sent by the motion data acquisition subsystem A, the display subsystem analyzes and processes the data and displays the data;
(8) and after the motion is finished, the display subsystem sends an ending instruction to the motion data acquisition subsystem A, the motion data acquisition subsystem A stops the motion data acquisition work of the group of balancing weights after receiving the ending instruction, and meanwhile, the ending instruction is sent to the motion data acquisition subsystem B through Bluetooth, and the motion data acquisition subsystem B stops the motion data acquisition work of the group of balancing weights after receiving the ending instruction.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101432129B1 (en) * | 2013-07-02 | 2014-08-22 | 주식회사 메디시온 | Exercise monitoring system for using weight training |
| CN109069899A (en) * | 2016-04-13 | 2018-12-21 | 索尼移动通讯有限公司 | For the measuring system used in fitness equipment |
| CN208574162U (en) * | 2017-09-22 | 2019-03-05 | 深圳市云康创新网络科技有限公司 | The sports apparatus of exercise data is shared in capture |
| CN212235783U (en) * | 2020-05-14 | 2020-12-29 | 青岛慧动健康科技有限公司 | Bluetooth-based double-group balancing weight motion data acquisition system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0704355D0 (en) * | 2007-03-07 | 2007-04-11 | Barry James A | Foot and ankle exerrcise device |
| US10130842B2 (en) * | 2014-05-21 | 2018-11-20 | IncludeFitness, Inc. | Fitness systems and methods thereof |
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2020
- 2020-05-14 CN CN202010404598.6A patent/CN111450471B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101432129B1 (en) * | 2013-07-02 | 2014-08-22 | 주식회사 메디시온 | Exercise monitoring system for using weight training |
| CN109069899A (en) * | 2016-04-13 | 2018-12-21 | 索尼移动通讯有限公司 | For the measuring system used in fitness equipment |
| CN208574162U (en) * | 2017-09-22 | 2019-03-05 | 深圳市云康创新网络科技有限公司 | The sports apparatus of exercise data is shared in capture |
| CN212235783U (en) * | 2020-05-14 | 2020-12-29 | 青岛慧动健康科技有限公司 | Bluetooth-based double-group balancing weight motion data acquisition system |
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