CN104548557A - Automatic serving device and automatic serving method for basketball - Google Patents
Automatic serving device and automatic serving method for basketball Download PDFInfo
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- CN104548557A CN104548557A CN201510022268.XA CN201510022268A CN104548557A CN 104548557 A CN104548557 A CN 104548557A CN 201510022268 A CN201510022268 A CN 201510022268A CN 104548557 A CN104548557 A CN 104548557A
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Abstract
The invention discloses an automatic serving device and an automatic serving method for a basketball. A pair of turning wheels are arranged at two ends of a basketball outlet of a basketball passage, the distance between the turning wheels is slightly less than the diameter of the basketball, and the turning wheels are controlled by corresponding first motors. The first motors are controlled through a control unit; a human-machine interaction unit sets a plurality of serving gears, a user inputs needed serving direction and serving type to the human-machine interaction unit in the practical use, and accordingly the control unit can control the serving direction and serving speed of the automatic serving device according to the user requirements. The automatic serving device and automatic serving method can simulate the ball passing mode of the sportsman and well control the serving speed, the flying speed is fast, and the practice efficiency is high. The automatic serving device is further provided with a shooting counting unit capable of effectively counting the shooting data of a user, the shooting data is displayed through a touch screen, and the user can precisely know the shooting situation in real time so as to perform targeted practice.
Description
Technical field
The present invention relates to basketball training ball serving device, be specifically related to a kind of basketball automatic kicking apparatus and method of automatically serving a ball.
Background technology
Shooting is link the most basic in basketball movement, is the Main Means of basketball movement score.For a professional soccer player, exercise shooting is absolutely necessary link.According to statistics, a Professional Basketball Athlete will carry out 500 to 1000 shootarounds every day.Training method routinely, must by couples exercise, people's pass, people's shooting.And utilize automatic pitching machine to train, only need a people just can complete training, this saves manpower undoubtedly, also improves training effectiveness.
Current basketball automatic pitching machine kind both domestic and external is considerably less, and domestic do not have commercially available matured product.External existing a few money product is all ejection type service robot or throwing type service robot.Existing service robot can only carry out easy three-pointer training, and can not convert gear and regulate pass distances, this is unfavorable for the comprehensive shootaround of sportsman.And existing service robot does not have tally function, is not equipped with display screen yet, the shooting level of sportsman can not be reflected in real time.
Summary of the invention
The object of the present invention is to provide a kind of basketball automatic kicking apparatus and method of automatically serving a ball, by the basketball outlet two ends at basketball passage, pair of turning wheels is set, and this is slightly less than basketball diameter to the distance between runner, this to runner respectively by the first Electric Machine Control of correspondence.This is controlled by control unit the first motor; Man-machine interaction unit sets multiple service gear, user in actual use serving side as required to, service type, the demand is inputted in man-machine interaction unit, thus control unit can according to user's demand, the serving side controlling this basketball automatic kicking apparatus is to, serve speed.The present invention can the pass mode of skimulated motion person, and can well control serve speed, and basketball arc is little, flying speed is fast, and efficiency of practising a ball game is high.Simultaneously the present invention shoots counting unit in addition, and effectively can add up the shooting data of user, and be shown by touch-screen, user accurately can understand the shooting situation of oneself in real time, thus practises targetedly.The present invention simulates the feature of user's service better, and the present invention can also adjust different gears as required, guarantees that user can obtain omnibearing exercise.
In order to achieve the above object, the present invention is achieved through the following technical solutions:
A kind of basketball automatic kicking apparatus, be arranged in basketball court immediately below Basket ball basket, be characterized in, this automatic kicking apparatus comprises:
Transmitter unit;
Base unit, is connected with described transmitter unit;
Control unit, is connected with described transmitter unit, base unit respectively;
Counting unit, is connected with described control unit;
Man-machine interaction unit, is connected with described control unit.
Preferably, described transmitter unit comprises:
Housing,
Basketball passage, is arranged in described housing;
Pair of turning wheels, is arranged on the basketball outlet dual-side of described basketball passage;
A pair first motors, are arranged in described housing; The output of each described first motor connects with corresponding described runner, and the input of this first motor is connected with described control unit.
Preferably, the distance between described pair of turning wheels is less than the basketball diameter that basketball diameter is greater than 0.9 times.
Preferably, described base unit comprises:
Base,
Main shaft, is arranged in described base, and is connected with described housing;
First gear, is nested with on described main shaft;
Second motor, is arranged in described base, and the input of described second motor is connected with described control unit 10;
Second gear, is arranged in described base, with described first gears meshing, and is connected with the output of described second motor.
Preferably, described control unit comprises:
Programmable Logic Controller, the output of described Programmable Logic Controller and the input of described second motor;
Frequency converter, described inverter input is connected with the output of described Programmable Logic Controller, and the output of this frequency converter is connected with the input of the first motor described in a pair respectively.
Preferably, described counting unit comprises:
First optoelectronic switch, is arranged on the basketball outlet of described basketball passage, is connected with described Programmable Logic Controller;
Second optoelectronic switch, is arranged on described Basket ball basket, is connected with described Programmable Logic Controller.
Preferably, described man-machine interaction unit is connected with described Programmable Logic Controller; This man-machine interaction unit can arrange service type, ball serving device direction of rotation, display goal attempts, hit-count, hit rate and training duration.
Adopt an automatic service method for basketball automatic kicking apparatus, be characterized in, this automatically the method for serving a ball comprise:
S1, immediately below Basket ball basket on basketball automatic kicking apparatus placement basketball court;
S2, the Programmable Logic Controller of control unit arranges many grades of output frequencies of frequency converter, and by the display of many grades of service type option on man-machine interaction unit; Described Controlled by Programmable Controller second motor turns left or turns right, and by the display to described man-machine interaction unit of ball serving device direction of rotation option;
S3, selects the direction of rotation of basketball automatic kicking apparatus by described man-machine interaction unit, described Programmable Logic Controller drives transmitter unit to rotate according to selection;
S4, multiple basketball is sent in described basketball passage by the basketball entrance of basketball passage;
S5, selects the service type of basketball automatic kicking apparatus by described man-machine interaction unit, described Programmable Logic Controller, frequency converter drive the first machine operation described in a pair of described transmitter unit according to selection, are launched by basketball;
S6, when basketball is launched from the basketball outlet of described basketball passage, first optoelectronic switch work, photosignal is sent in described Programmable Logic Controller by described first optoelectronic switch, this Programmable Logic Controller counts according to the photosignal of described first optoelectronic switch obtained, and shooting count value is sent to described man-machine interaction unit shows;
S7, when basketball is dropped into Basket ball basket by user, second optoelectronic switch work, photosignal is sent in described Programmable Logic Controller by described second optoelectronic switch, this Programmable Logic Controller counts according to the photosignal of described second optoelectronic switch obtained, and hit count value is sent to described man-machine interaction unit shows.
Preferably, described step S2 comprises:
S2.1, described Programmable Logic Controller arranges many grades of output frequencies of frequency converter, comprises penalty shot shelves output frequency, three-pointer shelves output frequency, long two bulb separation shelves output frequencies and short two bulb separation shelves output frequencies;
S2.2, described man-machine interaction unit arranges penalty shot shelves option, three-pointer shelves option, long two bulb separation shelves options and short two bulb separation shelves options respectively;
S2.3, described man-machine interaction unit is provided with the option that stops the rotation, and user controls control unit by this option that stops the rotation and stops described second machine operation.
Preferably, described step S5 comprises:
S5.1, this is to the rotational frequency signal of the first motor according to the described frequency converter obtained, the described runner rotation that each described first driven by motor is corresponding;
S5.2, when basketball is exported to basketball by described basketball passage, due to this to runner rotate and this is less than basketball diameter to the distance between runner, can this basketball be clamped instantaneously and throw away, realize basketball and automatically launch.
The present invention compared with prior art has the following advantages:
A kind of basketball automatic kicking apparatus provided by the invention and method of automatically serving a ball, can simulated field delivery of service accurately, omnibearingly can carry out polytype shooting exercise.Basketball automatic kicking apparatus provided by the invention can control serve speed effectively, and flying speed is fast, and efficiency of practising a ball game is high, and the present invention simultaneously also comprises counting unit, can add up the shooting data of user, and carry out specific aim exercise for above-mentioned shooting data.
Accompanying drawing explanation
Fig. 1 is one of embodiment schematic diagram of a kind of basketball automatic kicking apparatus of the present invention.
Fig. 2 is the overall structure schematic diagram of a kind of basketball automatic kicking apparatus of the present invention.
Fig. 3 is one of part-structure schematic diagram of a kind of basketball automatic kicking apparatus of the present invention.
Fig. 4 is the part-structure schematic diagram two of a kind of basketball automatic kicking apparatus of the present invention.
Fig. 5 is the man-machine interaction unit interface schematic diagram of a kind of basketball automatic kicking apparatus of the present invention.
Fig. 6 is the part-structure schematic diagram three of a kind of basketball automatic kicking apparatus of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, by describing a preferably specific embodiment in detail, the present invention is further elaborated.
As shown in Figure 1 and Figure 2, a kind of basketball automatic kicking apparatus, to be arranged in basketball court L2 place in position immediately below Basket ball basket, this automatic kicking apparatus comprises: transmitter unit 100, base unit 200, control unit 10, counting unit 40 and man-machine interaction unit 50.
Wherein, base unit 200 is connected with transmitter unit 100; Control unit 10 is connected with transmitter unit 100, base unit 200, counting unit 40, man-machine interaction unit 50 respectively.
As shown in Figure 2, transmitter unit 100 comprises: housing 110, basketball passage 120, pair of turning wheels 130 and a pair first motors 30.
Wherein, basketball passage 120 is arranged in housing 110.Pair of turning wheels 130 is arranged on the basketball outlet dual-side of basketball passage 120.A pair first motors 30 are arranged in housing 110, and the output of each first motor 30 connects with corresponding runner 130, and the input of this first motor 30 is connected with control unit 10.
In the present invention, as shown in Figure 3, the distance between pair of turning wheels 130 is slightly less than basketball diameter.This is less than basketball diameter to the distance between runner 130, is greater than the basketball diameter of 0.9 times.
As shown in Figure 2, base unit 200 comprises: base 210, main shaft 220, first gear 230, second motor 20 and the second gear 240.
Wherein, main shaft 220 is arranged in base 210, and is connected with housing 110.First gear 230 is nested with on main shaft 220.Second motor 20 is arranged in base 210, and the input of the second motor 20 is connected with control unit 10.Second gear 240 is arranged in base 210, engages with the first gear 230, and is connected with the output of the second motor 20.
As shown in Figure 4, control unit 10 comprises: Programmable Logic Controller 11, frequency converter 12.Wherein, the output of Programmable Logic Controller 11 and the input of the second motor 20.Frequency converter 12 input is connected with the output of Programmable Logic Controller 11, and the output of this frequency converter 12 is connected with the input of a pair first motors 30 respectively.
In the present embodiment, model is adopted to be that the PLC of SIMATIC S7-1200 is as Programmable Logic Controller 11; Model is adopted to be that the frequency converter of SIMATIC G120 is as frequency converter 12; A pair first motor 30, second motors 20 are asynchronous machine.
Counting unit 40 comprises: the first optoelectronic switch, the second optoelectronic switch.First optoelectronic switch is arranged on the basketball outlet of basketball passage 120, is connected with Programmable Logic Controller 11.Second optoelectronic switch is arranged on Basket ball basket, is connected with Programmable Logic Controller 11.
In the present embodiment, the model of the first optoelectronic switch, the second optoelectronic switch is Omron E3S-5E4.
Man-machine interaction unit 50 is connected with Programmable Logic Controller 11; This man-machine interaction unit 50 can arrange service type, ball serving device direction of rotation, display goal attempts, hit-count, hit rate and training duration.
In the present embodiment, model is adopted to be that the touch display screen of SIMATIC TP900 is as man-machine interaction unit 50.
As shown in Figure 4, for the control system of a kind of basketball automatic kicking apparatus of the present invention, wherein the Programmable Logic Controller 11 of control unit 10 is connected with counting unit 40, man-machine interaction unit 50, frequency converter 12 and the second motor 20 respectively, and a pair first motors 30 are connected with frequency converter 12 respectively.
Adopt an automatic service method for basketball automatic kicking apparatus, this automatically the method for serving a ball comprise:
S1, immediately below Basket ball basket on basketball automatic kicking apparatus placement basketball court.
As shown in Figure 1, basketball automatic kicking apparatus is arranged on the basketball court at L2 place in position immediately below Basket ball basket.In actual Basketball Match, distance Basket ball basket is no more than 3.5m place, is short distance two bulb separation serving position; Distance Basket ball basket 3.5m-5m place, is long distance two bulb separation serving positions; Distance Basket ball basket 6.5m place, is three-pointer tee.Be basketball free throws position at the L1 place, position facing basketball automatic kicking apparatus.
S2, the Programmable Logic Controller 11 of control unit 10 arranges many grades of output frequencies of frequency converter 12, and by the display of many grades of service type option on man-machine interaction unit 50; Programmable Logic Controller 11 controls the second motor 20 and turns left or turn right, and by the display of ball serving device direction of rotation option on man-machine interaction unit 50.This step S2 comprises:
S2.1, Programmable Logic Controller 11 arranges many grades of output frequencies of frequency converter 12, comprises penalty shot shelves output frequency, three-pointer shelves output frequency, long two bulb separation shelves output frequencies and short two bulb separation shelves output frequencies.
As shown in Figure 6, Programmable Logic Controller 11 is connected with frequency converter 12, only needs fourth gear output frequency in the present invention, therefore only needs 2 On-off signal signals of frequency converter 12, just can regulate four sections of rotating speeds.This device is in order to tackle the requirement in various place, and frequency converter has connect three-point switch amount input signal, has reserved 4 sections of rotating speeds in order to using during needs.
S2.2, as shown in Figure 5, man-machine interaction unit 50 shows penalty shot shelves option, three-pointer shelves option, long two bulb separation shelves options and short two bulb separation shelves options respectively.
S2.3, man-machine interaction unit 50 is provided with the option that stops the rotation, and user controls control unit 10 by this option that stops the rotation and stops the second machine operation.
S3, selects the direction of rotation of basketball automatic kicking apparatus by man-machine interaction unit 50, Programmable Logic Controller 11 drives transmitter unit 100 to rotate according to selection.
As shown in Figure 5, in the present invention, user is selected " left-hand rotation " or " right-hand rotation " by man-machine interaction unit 50, thus trigger Programmable Logic Controller 11 and control the second motor 20 and work, drive the second gear 240, first gear 230 to rotate, thus drive the transmitter unit 100 of basketball automatic kicking apparatus to carry out turning left or turning right.When user thinks that rotational angle reaches precalculated position, user controls the option that stops the rotation of man-machine interaction unit 50, controls Programmable Logic Controller 11 and stops the second motor 20 to work.
As described in Figure 1, in the present invention, transmitter unit 100 can carry out 0 °-180 ° rotations.
S4, multiple basketball is sent in basketball passage 120 by the basketball entrance of basketball passage 120.
S5, selects the service type of basketball automatic kicking apparatus by man-machine interaction unit 50, Programmable Logic Controller 11, frequency converter 12 drive a pair first motors 30 of transmitter unit 100 to work according to selecting, and are launched by basketball.This step S5 comprises:
S5.1, this is to the rotational frequency signal of the first motor 30 according to the frequency converter 12 obtained, and each first motor 30 drives corresponding runner 130 to rotate.
In the present invention, user is according to hands-on needs, utilize any one grade that man-machine interaction unit 50 is selected in penalty shot shelves option, three-pointer shelves option, long two bulb separation shelves options and short two bulb separation shelves, Programmable Logic Controller 11 is according to the actual selection of user, control frequency converter 12 and to the first motor 30, rate-adaptive pacemaker control is carried out to this, this works after obtaining the signal of frequency converter 12 to the first motor 30, and drives corresponding pair of turning wheels 130 to rotate.
S5.2, when basketball is by the outlet of basketball passage 120 to basketball, because this to rotate runner 130 and this is less than basketball diameter to the distance between runner 130, can clamps this basketball instantaneously and throw away, realize basketball and automatically launch.
In the present invention, because this is slightly less than basketball diameter to the distance between runner 130, when basketball is in the outlet of basketball passage 120 to basketball, because this is very fast to runner 130 rotating speed, can this basketball be clamped instantaneously and throw away, realize basketball and automatically launch.
S6, when basketball is launched from the basketball outlet of basketball passage 120, first optoelectronic switch work, photosignal is sent in Programmable Logic Controller 11 by the first optoelectronic switch, this Programmable Logic Controller 11 counts according to the photosignal of the first optoelectronic switch obtained, and shooting count value is sent to man-machine interaction unit 50 shows.
S7, when basketball is dropped into Basket ball basket by user, second optoelectronic switch work, photosignal is sent in Programmable Logic Controller 11 by the second optoelectronic switch, this Programmable Logic Controller 11 counts according to the photosignal of the second optoelectronic switch obtained, and hit count value is sent to man-machine interaction unit 50 shows.
In the present invention, when basketball is not dropped into Basket ball basket by user, the second optoelectronic switch does not work, then Programmable Logic Controller 11 stops hit count.Programmable Logic Controller 11 calculates hit rate according to shooting count value, hit count value, and shows goal attempts, hit-count and hit rate at man-machine interaction unit 50 in real time.Man-machine interaction unit 50 can show the training duration from basketball automatic kicking apparatus is started working simultaneously.
Although content of the present invention has done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to limitation of the present invention.After those skilled in the art have read foregoing, for multiple amendment of the present invention and substitute will be all apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (10)
1. a basketball automatic kicking apparatus, is arranged in basketball court immediately below Basket ball basket, it is characterized in that, this automatic kicking apparatus comprises:
Transmitter unit (100);
Base unit (200), is arranged on described transmitter unit (100) bottom, and is connected with this transmitter unit (100);
Control unit (10), is connected with described transmitter unit (100), base unit (200) respectively;
Counting unit (40), is connected with described control unit (10);
Man-machine interaction unit (50), is connected with described control unit (10).
2. basketball automatic kicking apparatus as claimed in claim 1, it is characterized in that, described transmitter unit (100) comprises:
Housing (110);
Basketball passage (120), is arranged in described housing (110);
Pair of turning wheels (130), is arranged on the basketball outlet dual-side of described basketball passage (120);
A pair first motors (30), are arranged in described housing (110); The output of each described first motor (30) connects with corresponding described runner (130), and the input of this first motor (30) is connected with described control unit (10).
3. basketball automatic kicking apparatus as claimed in claim 2, it is characterized in that, the distance between described pair of turning wheels (130) is less than the basketball diameter that basketball diameter is greater than 0.9 times.
4. basketball automatic kicking apparatus as claimed in claim 2, it is characterized in that, described base unit (200) comprises:
Base (210),
Main shaft (220), is arranged in described base (210), and is connected with described housing (110);
First gear (230), is nested with on described main shaft (220);
Second motor (20), is arranged in described base (210), and the input of described second motor (20) is connected with described control unit (10);
Second gear (240), is arranged in described base (210), engages with described first gear (230), and is connected with the output of described second motor (20).
5. basketball automatic kicking apparatus as claimed in claim 4, it is characterized in that, described control unit (10) comprises:
Programmable Logic Controller (11), the output of described Programmable Logic Controller (11) and the input of described second motor (20);
Frequency converter (12), described frequency converter (12) input is connected with the output of described Programmable Logic Controller (11), and the output of this frequency converter (12) is connected with the input of the first motor (30) described in a pair respectively.
6. basketball automatic kicking apparatus as claimed in claim 5, it is characterized in that, described counting unit (40) comprises:
First optoelectronic switch, is arranged on the basketball outlet of described basketball passage (120), is connected with described Programmable Logic Controller (11);
Second optoelectronic switch, is arranged on described Basket ball basket, is connected with described Programmable Logic Controller (11).
7. basketball automatic kicking apparatus as claimed in claim 5, it is characterized in that, described man-machine interaction unit (50) is connected with described Programmable Logic Controller (11); This man-machine interaction unit (50) arranges and shows service type, ball serving device direction of rotation, display goal attempts, hit-count, hit rate and training duration.
8. adopt an automatic service method for basketball automatic kicking apparatus, it is characterized in that, this automatically the method for serving a ball comprise:
S1, immediately below Basket ball basket on basketball automatic kicking apparatus placement basketball court;
S2, the Programmable Logic Controller (11) of control unit (10) arranges many grades of output frequencies of frequency converter (12), and by the display of many grades of service type option on man-machine interaction unit (50); Described Programmable Logic Controller (11) controls the second motor (20) and turns left or turn right, by the display to described man-machine interaction unit (50) of ball serving device direction of rotation option;
S3, selects the direction of rotation of basketball automatic kicking apparatus by described man-machine interaction unit (50), and controls described Programmable Logic Controller (11) according to above-mentioned selection drive transmitter unit (100) rotation;
S4, multiple basketball is sent in described basketball passage (120) by the basketball entrance of basketball passage (120);
S5, the service type of basketball automatic kicking apparatus is selected by described man-machine interaction unit (50), control described Programmable Logic Controller (11), frequency converter (12) according to described a pair first motors (30) work selecting to drive described transmitter unit (100), basketball is launched;
S6, when basketball is launched from the basketball outlet of described basketball passage (120), first optoelectronic switch work, photosignal is sent in described Programmable Logic Controller (11) by described first optoelectronic switch, this Programmable Logic Controller (11) counts according to the photosignal of described first optoelectronic switch obtained, and shooting count value is sent to described man-machine interaction unit (50) and shows;
S7, when basketball is dropped into Basket ball basket by user, second optoelectronic switch work, photosignal is sent in described Programmable Logic Controller (11) by described second optoelectronic switch, this Programmable Logic Controller (11) counts according to the photosignal of described second optoelectronic switch obtained, and hit count value is sent to described man-machine interaction unit (50) and shows.
9. the automatic service method adopting basketball automatic kicking apparatus as claimed in claim 8, it is characterized in that, described step S2 comprises:
S2.1, described Programmable Logic Controller (11) arranges many grades of output frequencies of frequency converter (12), comprises penalty shot shelves output frequency, three-pointer shelves output frequency, long two bulb separation shelves output frequencies and short two bulb separation shelves output frequencies;
S2.2, described man-machine interaction unit (50) display penalty shot shelves option, three-pointer shelves option, long two bulb separation shelves options and short two bulb separation shelves options;
S2.3, described man-machine interaction unit (50) is provided with the option that stops the rotation, and user controls described control unit (10) by this option that stops the rotation and stops described second machine operation.
10. the automatic service method adopting basketball automatic kicking apparatus as claimed in claim 8, it is characterized in that, described step S5 comprises:
S5.1, this is to the rotational frequency signal of the first motor (30) according to the described frequency converter (12) obtained, and each described first motor (30) drives corresponding described runner (130) to rotate;
S5.2, when basketball by described basketball passage (120) export to basketball time, due to this to runner (130) rotation and this is less than basketball diameter to the distance between runner (130), can this basketball be clamped instantaneously and throw away, realize basketball and automatically launch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510022268.XA CN104548557A (en) | 2015-01-16 | 2015-01-16 | Automatic serving device and automatic serving method for basketball |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510022268.XA CN104548557A (en) | 2015-01-16 | 2015-01-16 | Automatic serving device and automatic serving method for basketball |
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| CN104548557A true CN104548557A (en) | 2015-04-29 |
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| CN201510022268.XA Pending CN104548557A (en) | 2015-01-16 | 2015-01-16 | Automatic serving device and automatic serving method for basketball |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107050802A (en) * | 2017-03-28 | 2017-08-18 | 梁慰爱 | A kind of basketball pass device |
| CN107088298A (en) * | 2017-06-13 | 2017-08-25 | 淄博职业学院 | A kind of shootaround system |
| CN109966721A (en) * | 2019-04-15 | 2019-07-05 | 许昌学院 | A kind of basketball pass, which is received, uses training device |
| CN111111127A (en) * | 2020-01-09 | 2020-05-08 | 王�锋 | Shared shooting training device and method |
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| CN201124005Y (en) * | 2007-12-10 | 2008-10-01 | 徐承宇 | Automatic pitching machine |
| US8123634B1 (en) * | 2007-03-08 | 2012-02-28 | Tony LeSean Lovett | Programmable basketball shot setup and return device |
| CN202506078U (en) * | 2012-03-09 | 2012-10-31 | 黄庆义 | Auxiliary system for basketball shooting training |
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| US3776550A (en) * | 1972-09-01 | 1973-12-04 | Nabb J Mc | Basketball retrieval and return device |
| US5487540A (en) * | 1995-05-22 | 1996-01-30 | Bixler; Dickie R. | Apparatus for use in practicing the fundamentals of basketball |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107050802A (en) * | 2017-03-28 | 2017-08-18 | 梁慰爱 | A kind of basketball pass device |
| CN107050802B (en) * | 2017-03-28 | 2019-02-22 | 广西驰胜农业科技有限公司 | A kind of basketball pass device |
| CN107088298A (en) * | 2017-06-13 | 2017-08-25 | 淄博职业学院 | A kind of shootaround system |
| CN109966721A (en) * | 2019-04-15 | 2019-07-05 | 许昌学院 | A kind of basketball pass, which is received, uses training device |
| CN111111127A (en) * | 2020-01-09 | 2020-05-08 | 王�锋 | Shared shooting training device and method |
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Application publication date: 20150429 |
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