CN110772772A - Dribbling speed and dribbling action detection device and method for basketball test - Google Patents
Dribbling speed and dribbling action detection device and method for basketball test Download PDFInfo
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- CN110772772A CN110772772A CN201911231460.4A CN201911231460A CN110772772A CN 110772772 A CN110772772 A CN 110772772A CN 201911231460 A CN201911231460 A CN 201911231460A CN 110772772 A CN110772772 A CN 110772772A
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- dribbling
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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
- A63B69/00—Training appliances or apparatus for special sports
- A63B69/0071—Training appliances or apparatus for special sports for basketball
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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
- 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
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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
- A63B2220/00—Measuring of physical parameters relating to sporting activity
- A63B2220/30—Speed
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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
- A63B2220/00—Measuring of physical parameters relating to sporting activity
- A63B2220/50—Force related parameters
- A63B2220/51—Force
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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
- 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
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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
- A63B2243/00—Specific ball sports not provided for in A63B2102/00 - A63B2102/38
- A63B2243/0037—Basketball
Abstract
The invention relates to a dribbling speed and dribbling action detection device for a basketball test, which is characterized by comprising the following components: the pressure acquisition module is used for acquiring a first foot pressure signal generated by a basketball player in a preset area, a second foot pressure signal generated by a testing area and a ball part pressure signal; the surface pressure sensor module is used for obtaining a first foot contact area according to the first foot pressure signal, obtaining a second foot contact area according to the second foot pressure signal and obtaining a ball part contact area according to the ball part pressure signal; and the control module is used for judging whether the basketball player reaches the designated position in the preset area or not according to the contact area of the first foot, and judging whether the dribbling action of the basketball player is standard or not when judging that the basketball player reaches the designated position in the preset area. The method has the advantages of high detection efficiency, accurate detection position, convenient implementation, small error and the like.
Description
Technical Field
The invention belongs to the field of physical training equipment, and particularly relates to a dribbling speed and dribbling action detection device and method for a basketball test.
Background
Basketball sports have positive effects on the physical fitness enhancement of teenagers and the cooperative ability of exercise teams, and are widely popularized in a campus as physical exercise at present. To test the effectiveness of physical exercise, basketball grading tests are imperative. In the traditional test method, whether the athlete reaches a designated position or not and whether the athlete walks or not when the athlete reaches the position depend on subjective judgment of a judge, so that the judgment result is not objective enough, and the basketball grade test is time-consuming and labor-consuming and is not suitable for large-scale popularization. Aiming at the detection of dribbling speed and dribbling normative in basketball grading test, the invention provides a detection device which can sense the positions of players by using an array type pressure sensor and can automatically judge the dribbling speed and the dribbling normative.
Disclosure of Invention
The invention aims to provide a dribbling speed and dribbling action detection device for a basketball test.
In order to solve the above technical problem, the technical solution of the present invention is realized as follows:
the embodiment of the invention provides a dribbling speed and dribbling action detection device for a basketball test, which comprises: an obstacle testing device and a sensor device;
the obstacle testing device includes: a pressure acquisition module;
the pressure acquisition module is used for acquiring a first foot pressure signal generated by a basketball player in a preset area;
the sensor device includes: the device comprises a surface pressure sensor module and a control module;
the surface pressure sensor module is used for forming a first foot pressure surface image according to the first foot pressure signal acquired by the pressure acquisition module and determining a first foot contact area corresponding to the first foot pressure surface image;
the control module is used for judging whether the basketball player reaches the designated position in the preset area or not according to the first foot contact area determined by the surface pressure sensor module,
when the first foot contact area is larger than the preset foot contact area in the preset area, judging that the basketball player reaches a specified position in the preset area, and controlling a first warning module to perform corresponding first warning operation;
otherwise, judging that the basketball player does not reach the designated position in the preset area, and meanwhile, judging that the basketball player is unqualified in test and ending the test;
the pressure acquisition module is further used for acquiring a ball pressure signal generated by the basketball in the preset area;
the surface pressure sensor module is further configured to form a ball pressure surface image according to the ball pressure signal acquired by the pressure acquisition module, and determine a ball contact area corresponding to the ball pressure surface image;
the pressure acquisition module is further used for acquiring a second foot pressure signal generated by the basketball player in a test area in the preset area;
the surface pressure sensor module is further configured to form a second foot pressure surface image according to the second foot pressure signal acquired by the pressure acquisition module, and determine a second foot contact area corresponding to the second foot pressure surface image;
the control module is further used for judging whether the dribbling action of the basketball player is standard or not based on a pre-established coordinate system related to the barrier when the basketball player is judged to reach the designated position in the preset area;
when a plurality of second foot contact areas generated in the test area by the surface pressure sensor module for a preset time are all larger than the preset foot contact area and the ball part contact area is not determined by the surface pressure sensor module, judging that the dribbling action of the basketball player is not standard, controlling a second warning module to perform corresponding second warning operation, judging that the basketball player is unqualified in test and finishing the test;
when the surface pressure sensor module generates a plurality of second foot contact areas with preset times in the test area, and the surface pressure sensor module can determine the contact area of the ball part, the dribbling action specification of the basketball player is judged, meanwhile, the basketball player is judged to be qualified in the test, and the test is finished.
Preferably, the control module is further configured to, when determining the dribbling practice of the basketball player, obtain the dribbling speed of the basketball teleactor according to the pressure time corresponding to the ball part contact area determined by the surface pressure sensor module at a predetermined number of times.
Preferably, the first warning module comprises an indicator light.
Preferably, the second warning module comprises a buzzer.
The embodiment of the invention provides a dribbling speed and dribbling action detection method for a basketball test, which comprises the following steps:
acquiring a first foot pressure signal generated by a basketball player in a preset area;
forming a first foot pressure surface image according to the acquired first foot pressure signal, and determining a first foot contact area corresponding to the first foot pressure surface image;
determining whether the basketball player reaches a designated location in the predetermined area based on the determined first foot contact area,
when the first foot contact area is larger than a preset foot contact area in a preset area, judging that the basketball player reaches a designated position in the preset area, and executing a corresponding first warning operation;
otherwise, judging that the basketball player does not reach the designated position in the preset area, and meanwhile, judging that the basketball player is unqualified in test and finishing the test.
In one possible way of realisation,
acquiring a ball pressure signal generated by the basketball in the preset area;
forming a ball pressure surface image according to the acquired ball pressure signal, and determining a ball contact area corresponding to the ball pressure surface image;
acquiring a second foot pressure signal generated by the basketball player in a test area in the preset area;
forming a second foot pressure surface image according to the obtained second foot pressure signal, and determining a second foot contact area corresponding to the second foot pressure surface image;
when the basketball player is judged to reach the designated position in the preset area, judging whether the dribbling action of the basketball player is standard or not based on a pre-established coordinate system;
when a plurality of second foot contact areas which are preset times are generated in the test area and are all larger than the preset foot contact area, and the ball part contact area is not determined, judging that the dribbling action of the basketball player is not standard, executing corresponding second warning operation, judging that the basketball player is unqualified in test, and finishing the test;
and when a plurality of second foot contact areas which are preset times are generated in the test area and are all larger than the preset foot contact area, and the contact area of the ball part can be determined, judging the dribbling action specification of the basketball player, and at the same time, judging that the basketball player is qualified in the test and finishing the test.
The invention can bring the following beneficial effects:
through obtaining basketball player's foot pressure signal, whether be convenient for arrive the assigned position to the sportsman and confirm, and improve its definite accuracy, and be convenient for improve detection efficiency, improve the accuracy that detects the position, reduce the error that detects the result of dribbling action, through the ball portion pressure signal who obtains the basketball, be convenient for confirm that the basketball is far away mobilizable dribbling speed.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the apparatus of the present invention;
FIG. 2 is an image of the pressure surface of the foot of a basketball player in accordance with the present invention;
FIG. 3 is an image of the ball pressure surface of a basketball game according to the present invention;
FIG. 4 is a schematic view of a pre-established coordinate system associated with an obstacle according to the present invention;
FIG. 5 is a schematic layout view of the obstacle testing device according to the present invention;
FIG. 6 is a view showing the construction of the installation of the sensor device according to the present invention;
FIG. 7 is a flow chart of the method of the present invention;
FIG. 8 is a block diagram of the dribbling motion and dribbling speed in the method of the present invention;
in the figure, 1 is an obstacle, 2 is a mat with a pressure sensing module such as an array type pressure sensor, 3 is a relay, 4 is an indicator lamp, 5 is a buzzer, 6 is a control module, and 7 is an independent power supply.
Detailed Description
To further explain the technical means, creation features, objectives and functions of the present invention, the following detailed description will be made for the specific implementation, structure, features and functions of the device for detecting dribbling speed and dribbling action for basketball test according to the present invention with reference to the accompanying drawings and preferred embodiments.
An embodiment of the present invention provides a dribbling speed and dribbling action detection device for basketball test, as shown in fig. 1 to 4, including: an obstacle testing device and a sensor device;
the obstacle testing device includes: a pressure acquisition module;
the pressure acquisition module is used for acquiring a first foot pressure signal generated by a basketball player in a preset area;
the sensor device includes: the device comprises a surface pressure sensor module and a control module;
the surface pressure sensor module is used for forming a first foot pressure surface image according to the first foot pressure signal acquired by the pressure acquisition module and determining a first foot contact area corresponding to the first foot pressure surface image;
the control module is used for judging whether the basketball player reaches the designated position in the preset area or not according to the first foot contact area determined by the surface pressure sensor module,
when the first foot contact area is larger than the preset foot contact area in the preset area, judging that the basketball player reaches a specified position in the preset area, and controlling a first warning module to perform corresponding first warning operation;
otherwise, judging that the basketball player does not reach the designated position in the preset area, and meanwhile, judging that the basketball player is unqualified in test and ending the test;
the pressure acquisition module is further used for acquiring a ball pressure signal generated by the basketball in the preset area;
the surface pressure sensor module is further configured to form a ball pressure surface image according to the ball pressure signal acquired by the pressure acquisition module, and determine a ball contact area corresponding to the ball pressure surface image;
the pressure acquisition module is further used for acquiring a second foot pressure signal generated by the basketball player in a test area in the preset area;
the surface pressure sensor module is further configured to form a second foot pressure surface image according to the second foot pressure signal acquired by the pressure acquisition module, and determine a second foot contact area corresponding to the second foot pressure surface image;
the control module is further used for judging whether the dribbling action of the basketball player is standard or not based on a pre-established coordinate system related to the barrier when the basketball player is judged to reach the designated position in the preset area;
when a plurality of second foot contact areas generated in the test area by the surface pressure sensor module for a preset time are all larger than the preset foot contact area and the ball part contact area is not determined by the surface pressure sensor module, judging that the dribbling action of the basketball player is not standard, controlling a second warning module to perform corresponding second warning operation, judging that the basketball player is unqualified in test and finishing the test;
when the surface pressure sensor module generates a plurality of second foot contact areas with preset times in the test area, and the surface pressure sensor module can determine the contact area of the ball part, the dribbling action specification of the basketball player is judged, meanwhile, the basketball player is judged to be qualified in the test, and the test is finished.
The first warning module comprises an indicator light.
The second warning module comprises a buzzer.
The area of the preset area is larger than that of the test area, the designated position is a position which needs to be reached by a basketball player, and can be a circle (or a semicircle) with the radius of R, the circle center of the circle is the position of the obstacle, and the test area is larger than the circle (or the semicircle) with the radius of R.
The first warning operation can be a first warning module, such as an indicator light, with a light;
the second warning operation may be a second warning module, such as a buzzer, a sound alarm;
the predetermined foot contact area is the minimum area of the basketball player's foot;
the dribbling action specification of the basketball player can be used for judging whether the basketball player walks with the ball or not, and if so, the dribbling action is not specified;
the pressure sensing module can be an array type pressure sensor;
the first foot contact area is judged in a preset area;
the second foot contact area is determined in the test area;
the above-mentioned embodiments of the barrier test device and the sensor device are shown in fig. 4-5, wherein 1 is a barrier, 2 is a mat with a pressure sensing module such as an array pressure sensor, 3 is a relay, 4 is an indicator light, 5 is a buzzer, 6 is a control module, and 7 is an independent power supply;
the relay is used for triggering the indicator lamp to light.
The beneficial effects of the above technical scheme are: the detection efficiency is improved, the accuracy of the detection position is improved, and the error of the result of the detection of the dribbling action is reduced.
The embodiment of the invention provides a dribbling speed and dribbling action detection device for a basketball test,
the control module is further used for acquiring the dribbling speed of the basketball remote mobilization according to the pressure time corresponding to the ball part contact area of the preset times determined by the surface pressure sensor module when the dribbling action specification of the basketball player is judged.
The dribbling speed of the basketball remote mobilization is obtained according to the pressure time corresponding to the ball part contact area determined by the surface pressure sensor module for a plurality of times, for example: the time for acquiring the first ball contact area is t1, the time for acquiring the second ball contact area is t2, and the distance between the first ball pressure and the second ball pressure is m, that is, when the basketball falls at the time point t1 and the time point t2, the distance between the two is m, and the dribbling speed is obtained as m/(t2-t 1).
The beneficial effects of the above technical scheme are: the dribbling speed of the basketball remoter is convenient to determine.
The embodiment of the invention provides a dribbling speed and dribbling action detection method for a basketball test, which comprises the following steps of:
acquiring a first foot pressure signal generated by a basketball player in a preset area;
forming a first foot pressure surface image according to the acquired first foot pressure signal, and determining a first foot contact area corresponding to the first foot pressure surface image;
determining whether the basketball player reaches a designated location in the predetermined area based on the determined first foot contact area,
when the first foot contact area is larger than a preset foot contact area in a preset area, judging that the basketball player reaches a designated position in the preset area, and executing a corresponding first warning operation;
otherwise, judging that the basketball player does not reach the designated position in the preset area, and meanwhile, judging that the basketball player is unqualified in test and finishing the test.
The beneficial effects of the above technical scheme are: whether the athlete reaches the designated position is convenient to determine, and the determination accuracy of the athlete is improved.
The embodiment of the invention provides a dribbling speed and dribbling action detection method for a basketball test,
acquiring a ball pressure signal generated by the basketball in the preset area;
forming a ball pressure surface image according to the acquired ball pressure signal, and determining a ball contact area corresponding to the ball pressure surface image;
acquiring a second foot pressure signal generated by the basketball player in a test area in the preset area;
forming a second foot pressure surface image according to the obtained second foot pressure signal, and determining a second foot contact area corresponding to the second foot pressure surface image;
when the basketball player is judged to reach the designated position in the preset area, judging whether the dribbling action of the basketball player is standard or not based on a pre-established coordinate system;
when a plurality of second foot contact areas which are preset times are generated in the test area and are all larger than the preset foot contact area, and the ball part contact area is not determined, judging that the dribbling action of the basketball player is not standard, executing corresponding second warning operation, judging that the basketball player is unqualified in test, and finishing the test;
and when a plurality of second foot contact areas which are preset times are generated in the test area and are all larger than the preset foot contact area, and the contact area of the ball part can be determined, judging the dribbling action specification of the basketball player, and at the same time, judging that the basketball player is qualified in the test and finishing the test.
Referring to fig. 6-7 for the above specific embodiment, wherein the sensing module is implemented as an area pressure sensor, the first foot contact area and the second foot contact area are a2, and the predetermined foot contact area is a 1;
the first warning operation may be lighting;
the second warning operation may be a buzzer sound;
the test area may be a square area;
the above-mentioned designated position may be a circle (or a semicircle) having a radius R.
The beneficial effects of the above technical scheme are: whether the dribbling action of the basketball player is standard or not is judged, the judgment precision of the dribbling action is improved, and in the judgment process, whether the dribbling action of the basketball player is standard or not can be determined only by comparing the second foot contact area with the ball part contact area, and the operation is convenient.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. The utility model provides a basketball test is with dribbling speed and dribbling action detection device which characterized in that includes: an obstacle testing device and a sensor device;
the obstacle testing device includes: a pressure acquisition module;
the pressure acquisition module is used for acquiring a first foot pressure signal generated by a basketball player in a preset area;
the sensor device includes: the device comprises a surface pressure sensor module and a control module;
the surface pressure sensor module is used for forming a first foot pressure surface image according to the first foot pressure signal acquired by the pressure acquisition module and determining a first foot contact area corresponding to the first foot pressure surface image;
the control module is used for judging whether the basketball player reaches the designated position in the preset area or not according to the first foot contact area determined by the surface pressure sensor module,
when the first foot contact area is larger than the preset foot contact area in the preset area, judging that the basketball player reaches a specified position in the preset area, and controlling a first warning module to perform corresponding first warning operation;
otherwise, judging that the basketball player does not reach the designated position in the preset area, and meanwhile, judging that the basketball player is unqualified in test and finishing the test.
The pressure acquisition module is further used for acquiring a ball pressure signal generated by the basketball in the preset area;
the surface pressure sensor module is further configured to form a ball pressure surface image according to the ball pressure signal acquired by the pressure acquisition module, and determine a ball contact area corresponding to the ball pressure surface image;
the pressure acquisition module is further used for acquiring a second foot pressure signal generated by the basketball player in a test area in the preset area;
the surface pressure sensor module is further configured to form a second foot pressure surface image according to the second foot pressure signal acquired by the pressure acquisition module, and determine a second foot contact area corresponding to the second foot pressure surface image;
the control module is further used for judging whether the dribbling action of the basketball player is standard or not based on a pre-established coordinate system related to the barrier when the basketball player is judged to reach the designated position in the preset area;
when a plurality of second foot contact areas generated in the test area by the surface pressure sensor module for a preset time are all larger than the preset foot contact area and the ball part contact area is not determined by the surface pressure sensor module, judging that the dribbling action of the basketball player is not standard, controlling a second warning module to perform corresponding second warning operation, judging that the basketball player is unqualified in test and finishing the test;
when the surface pressure sensor module generates a plurality of second foot contact areas with preset times in the test area, and the surface pressure sensor module can determine the contact area of the ball part, the dribbling action specification of the basketball player is judged, meanwhile, the basketball player is judged to be qualified in the test, and the test is finished.
2. The dribbling speed and dribbling motion detection device for basketball test as claimed in claim 1,
the control module is further used for acquiring the dribbling speed of the basketball remote mobilization according to the pressure time corresponding to the ball part contact area of the preset times determined by the surface pressure sensor module when the dribbling action specification of the basketball player is judged.
3. The dribbling speed and dribbling motion detecting device for basketball test as claimed in claim 1 or 2,
the first warning module comprises an indicator light.
4. The dribbling speed and dribbling motion detecting device for basketball test as claimed in claim 1 or 2,
the second warning module comprises a buzzer.
5. A dribbling speed and dribbling action detection method for basketball test is characterized in that,
acquiring a first foot pressure signal generated by a basketball player in a preset area;
forming a first foot pressure surface image according to the acquired first foot pressure signal, and determining a first foot contact area corresponding to the first foot pressure surface image;
determining whether the basketball player reaches a designated location in the predetermined area based on the determined first foot contact area,
when the first foot contact area is larger than a preset foot contact area in a preset area, judging that the basketball player reaches a designated position in the preset area, and executing a corresponding first warning operation;
otherwise, judging that the basketball player does not reach the designated position in the preset area, and meanwhile, judging that the basketball player is unqualified in test and finishing the test.
6. The method of claim 5, wherein the dribbling speed and dribbling motion detection for basketball test,
acquiring a ball pressure signal generated by the basketball in the preset area;
forming a ball pressure surface image according to the acquired ball pressure signal, and determining a ball contact area corresponding to the ball pressure surface image;
acquiring a second foot pressure signal generated by the basketball player in a test area in the preset area;
forming a second foot pressure surface image according to the obtained second foot pressure signal, and determining a second foot contact area corresponding to the second foot pressure surface image;
when the basketball player is judged to reach the designated position in the preset area, judging whether the dribbling action of the basketball player is standard or not based on a pre-established coordinate system;
when a plurality of second foot contact areas which are preset times are generated in the test area and are all larger than the preset foot contact area, and the ball part contact area is not determined, judging that the dribbling action of the basketball player is not standard, executing corresponding second warning operation, judging that the basketball player is unqualified in test, and finishing the test;
and when a plurality of second foot contact areas which are preset times are generated in the test area and are all larger than the preset foot contact area, and the contact area of the ball part can be determined, judging the dribbling action specification of the basketball player, and at the same time, judging that the basketball player is qualified in the test and finishing the test.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113577735A (en) * | 2021-08-04 | 2021-11-02 | 庄晓琳 | Training instrument for basic technique of basketball for teenagers |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113577735A (en) * | 2021-08-04 | 2021-11-02 | 庄晓琳 | Training instrument for basic technique of basketball for teenagers |
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