CN202438119U - Rotary type tennis ball supply and swing speed monitoring device - Google Patents
Rotary type tennis ball supply and swing speed monitoring device Download PDFInfo
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- CN202438119U CN202438119U CN2011205637573U CN201120563757U CN202438119U CN 202438119 U CN202438119 U CN 202438119U CN 2011205637573 U CN2011205637573 U CN 2011205637573U CN 201120563757 U CN201120563757 U CN 201120563757U CN 202438119 U CN202438119 U CN 202438119U
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Abstract
The utility model discloses a rotary type tennis ball supply and swing speed monitoring device and relates to a ball supply and swing speed monitoring device. The utility model aims at solving the problems that an existing artificial tennis ball supply way is low in ball supply regularity, the rotation effect of ball supply can not be simulated, a ball hitter is difficult to accurately select a ball hitting point, and the swing speed when a sportsman is in contact with a ball can not be accurately monitored. The rotary type tennis ball supply and swing speed monitoring device disclosed by the utility model adopts floating type power supply, and the sportsman can accurately select a ball contact point for performing shooting training. The rotary type tennis ball supply and swing speed monitoring device disclosed by the utility model can also perform the emission type tennis ball supply, the ball supply angle can be selected freely, the reappearance of a tennis running track is ensured, and then the sportsman can effectively perform ball receiving training. The rotary type tennis ball supply and swing speed monitoring device disclosed by the utility model can monitor the swing speed of the sportsman in a way of cutting a light beam. The rotary type tennis ball supply and swing speed monitoring device disclosed by the utility model is suitable for tennis training processes.
Description
Technical field
The utility model relates to a kind of confession ball and speed of swing monitoring device.
Background technology
At present, in tennis batting training, the batting training method that is adopted is mainly: through with other people white silk and employing service robot being supplied two kinds in ball, it is bigger that preceding a kind of confession ball mode is influenced by human factor, supplies the ball regularity lower; And adopt service robot to supply ball, and service robot supplies the ball rapid speed, and striker (especially beginner) is difficult to accurately select striking point on the ball; And, can't accurately monitor the speed of swing of sportsman when touching ball at present;
The rotary tennis that utilizes sportsman's movable information that the player motion technical process is monitored supplies ball and speed of swing monitoring device also not to occur at home abroad.
The utility model content
The utility model is to supply the confession ball regularity of ball mode low for the tennis that solves the artificial mode of existing employing; The striker is difficult to accurately select striking point on the ball; Can't simulate the rotate effect that supplies ball; And the problem that can't accurately monitor the speed of swing of sportsman when touching ball, thereby provide a kind of rotary tennis to supply ball and speed of swing monitoring device.
Rotary tennis supplies ball and speed of swing monitoring device, and it comprises that urceolus, air pump, a M root rotate with supply air line, a M magnetic valve, No. two air pumps, suspensions and organize light beam R-T unit and control systems with supply air line, the spacing supply air line of L root, No. three air pumps, honeycomb screen, confession bulb road, ball collection box, baffle plate, N;
Urceolus is nested together with supply air line is coaxial with suspending, and urceolus is positioned at the outside; The air intake that is positioned at the urceolus side is communicated with the gas outlet of an air pump; Being positioned at the air intake that suspends with the supply air line bottom is communicated with the gas outlet of No. three air pumps; Honeycomb screen is fixed on and suspends with on the supply air line madial wall;
Said M root rotation uses supply air line to be evenly distributed on suspension with in the supply air line with the axis of urceolus as the center; The rotation of said M root is parallel to each other with supply air line and is parallel to the axis of urceolus; Every rotation is connected with the air inlet of a magnetic valve respectively with the air inlet of supply air line bottom, and the gas outlet of all magnetic valves is communicated with the gas outlet of No. two air pumps simultaneously;
The spacing supply air line of L root is that the center is evenly distributed on urceolus and suspends with in the annular space between the supply air line with the axis of urceolus, and the lower end of the spacing supply air line of the L root while is communicated with the gas outlet of an air pump;
Supply the goal mouth on bulb road to be communicated with the bottom of ball collection box; Urceolus and suspension are with all having the goal mouth on the sidewall of supply air line, confession bulb road is communicated with the goal mouth on the supply air line sidewall with suspension after passing the goal mouth on the outer tube side wall; Honeycomb screen is positioned at the downside that suspends with the goal mouth on the supply air line sidewall, and supplying the angle between bulb road and the urceolus is acute angle; Baffle plate is arranged in the mode that supplies bulb road, said baffle plate to adopt unlatching down and is connected with the sidewall that supplies the bulb road through bearing; The internal diameter that supplies the bulb road is greater than the diameter of tennis and less than 1.2 times tennis diameter;
Every group of light beam R-T unit includes an optical beam generating device and a light beam receiving system, and said optical beam generating device and light beam receiving system are to being provided with; All light beam R-T units all are arranged on the side of urceolus, and the beam direction of each optical beam generating device outgoing is for straight up; And the light beam of all optical beam generating device outgoing all is positioned on the same plane with the axis of urceolus;
The control system comprises control circuit, timer, an air pump drive circuit, No. two air pump drive circuits, No. three air pump drive circuits, barrier driving circuit and motors;
The time signal output of timer is connected with the time signal input of control circuit; An air pump of control circuit drives signal output part and is connected with the air pump driving signal input of an air pump drive circuit; The driving signal output part of an air pump drive circuit is connected with the driving signal input of an air pump;
The control system also comprises the air pump drive circuit No. two, and No. two air pumps of control circuit drive signal output part and are connected with the air pump driving signal input of No. two air pump drive circuits; The driving signal output part of No. two air pump drive circuits is connected with the driving signal input of No. two air pumps; The control signal input of M magnetic valve is connected with M solenoid control signal output part of control circuit respectively; M is the positive integer more than or equal to 3;
No. three air pumps of control circuit drive signal output part and are connected with the air pump driving signal input of No. three air pump drive circuits; The driving signal output part of No. three air pump drive circuits is connected with the driving signal input of No. three air pumps;
The barrier driving signal output part of control circuit is connected with the barrier driving signal input part of barrier driving circuit; The driving signal output part of barrier driving circuit is connected with the driving signal input of a motor; A motor is used to drive baffle plate and rotates;
The light beam generation control signal input of each optical beam generating device is connected with a light beam generation control signal output of control circuit respectively; The signal output part of each light beam receiving system is connected with a beam signal input of control circuit;
N is the positive integer more than or equal to 2, and L is the positive integer more than or equal to 2.
It also comprises sprays with supply air line and high-pressure pump; Spray with the coaxial inside that suspends with supply air line that is enclosed within of supply air line; The air intake that sprays with the supply air line bottom is communicated with the gas outlet of high-pressure pump, sprays and is positioned at the honeycomb screen downside with supply air line top;
The control system also comprises the high-pressure pump drive circuit; The high-pressure pump of control circuit drives signal output part and is connected with the air pump driving signal input of high-pressure pump drive circuit; The driving signal output part of high-pressure pump drive circuit is connected with the driving signal input of high-pressure pump.
It also comprises base, universal joint, two-dimentional driving mechanism and support, and the movable end of said support is fixed on the bottom of urceolus; The stiff end of support is connected with base through universal joint, and the movable end that said two-dimentional driving mechanism is used for driving arm produces two dimensional motion;
The control system also comprises two-dimentional drive circuit, and the swing control signal output of control circuit is connected with the control signal input of two-dimentional drive circuit; The driving signal output part of said two-dimentional drive circuit is connected with the driving signal input of two-dimentional driving mechanism.
Beneficial effect: the utility model adopts floated confession ball, and the sportsman can accurately select the point of contact training of batting; The emission-type that the utility model can also carry out tennis supplies ball, supplies the ball angle to select arbitrarily, guarantees the reproduction of tennis running orbit, and can simulate the rotate effect that supplies ball, thereby make sportsman's training of can effectively receiving; The utility model is monitored athletic speed of swing through the mode of cutting light beam; The utility model adopts many group light beam R-T units; Can monitor the speed of swing of sportsman in the batting process; And on can the display that size is presented in real time with control module is connected, realize the real-time effective monitoring of trainer's technical process with this speed of swing.
Description of drawings
Fig. 1 is the structural representation of the utility model; Fig. 2 is the vertical view of Fig. 1; Fig. 3 is the electric part principle schematic of this embodiment.
The specific embodiment
The specific embodiment one, this specific embodiment of combination Fig. 1 to 3 explanation; Rotary tennis supplies ball and speed of swing monitoring device, it comprise urceolus 1, air pump 1-4, the rotation of M root with supply air line 2, a M magnetic valve 2-1, No. two air pump 2-4, suspend and organize light beam R-T unit and control system with the spacing supply air line of supply air line 3, L root 12, No. three air pump 3-4, honeycomb screen 5, confession bulb road 6, ball collection box 7, baffle plate 8, N;
Urceolus 1 and suspension are with supply air line 3 coaxial being nested together, and urceolus 1 is positioned at the outside; The air intake that is positioned at urceolus 1 side is communicated with the gas outlet of an air pump 1-4; Being positioned at the air intake that suspends with supply air line 3 bottoms is communicated with the gas outlet of No. three air pump 3-4; Honeycomb screen 5 is fixed on and suspends with on supply air line 3 madial walls;
The rotation of M root uses supply air line 2 to be evenly distributed on suspension with in the supply air line 3 with the axis of urceolus 1 as the center; The rotation of said M root is parallel to each other with supply air line 2 and is parallel to the axis of urceolus 1; Every rotation is connected with the air inlet of a magnetic valve 2-1 respectively with the air inlet of supply air line 2 bottoms, and the gas outlet of all magnetic valve 2-1 is communicated with the gas outlet of No. two air pump 2-4 simultaneously;
The spacing supply air line 12 of L root is that the center is evenly distributed on urceolus 1 and suspends with in the annular space between the supply air line 3 with the axis of urceolus 1, and the lower end of the spacing supply air line 12 of the L root while is communicated with the gas outlet of an air pump 1-4;
Supply the goal mouth on bulb road 6 to be communicated with the bottom of ball collection box 7; Urceolus 1 and suspension are communicated with the goal mouth on supply air line 3 sidewalls with suspension behind the goal mouth that supplies bulb road 6 to pass on urceolus 1 sidewall with all having the goal mouth on the sidewall of supply air line 3; Honeycomb screen 5 is positioned at the downside that suspends with the goal mouth on supply air line 3 sidewalls, and supplying the angle between bulb road 6 and the urceolus 1 is acute angle; Baffle plate 8 is arranged in and supplies bulb road 6, and said baffle plate 8 adopts the mode of opening down to be connected with the sidewall that supplies bulb road 6 through bearing; The internal diameter that supplies bulb road 6 is greater than the diameter of tennis and less than 1.2 times tennis diameter;
Every group of light beam R-T unit includes an optical beam generating device 12-1 and a light beam receiving system 12-2, and said optical beam generating device 12-1 and light beam receiving system 12-2 are oppositely arranged; All light beam R-T units all are arranged on the side of urceolus 1, and the beam direction of each optical beam generating device 12-1 outgoing is for straight up; And the light beam of all optical beam generating device 12-1 outgoing all is positioned on the same plane with the axis of urceolus 1;
The control system comprises control circuit 60, timer 50, an air pump drive circuit 1-3, No. two air pump drive circuit 2-3, No. three air pump drive circuit 3-3, barrier driving circuit 8-2 and motor 8-1;
The time signal output of timer 50 is connected with the time signal input of control circuit 60; An air pump of control circuit 60 drives signal output part and is connected with the air pump driving signal input of an air pump drive circuit 1-3; The driving signal output part of an air pump drive circuit 1-3 is connected with the driving signal input of an air pump 1-4;
The control system also comprises air pump drive circuit 2-3 No. two, and No. two air pumps of control circuit 60 drive signal output part and are connected with the air pump driving signal input of No. two air pump drive circuit 2-3; The driving signal output part of No. two air pump drive circuit 2-3 is connected with the driving signal input of No. two air pump 2-4; The control signal input of M magnetic valve 2-1 is connected with M solenoid control signal output part of control circuit 60 respectively; M is the positive integer more than or equal to 3;
No. three air pumps of control circuit 60 drive signal output part and are connected with the air pump driving signal input of No. three air pump drive circuit 3-3; The driving signal output part of No. three air pump drive circuit 3-3 is connected with the driving signal input of No. three air pump 3-4;
The barrier driving signal output part of control circuit 60 is connected with the barrier driving signal input part of barrier driving circuit 8-2; The driving signal output part of barrier driving circuit 8-2 is connected with the driving signal input of a motor 8-1; A motor 8-1 is used to drive baffle plate 8 and rotates;
The light beam generation control signal input of each optical beam generating device 12-1 is connected with a light beam generation control signal output of control circuit 60 respectively; The signal output part of each light beam receiving system 12-2 is connected with a beam signal input of control circuit 60;
N is the positive integer more than or equal to 2, and L is the positive integer more than or equal to 2.
Honeycomb screen is a network, and the area of each mesh is identical.
This embodiment is the floated confession ball of tennis, its principle: at first adopt 50 pairs of control circuits of timer 60 to carry out timing, in a time cycle, control circuit 60 control baffle plates 8 are opened, and a tennis is fallen on the honeycomb screen 5, then baffle plate 8 are closed; In time cycle, control circuit air pump 1-4 of 60 controls and No. three air pump 3-4 open, and realize air feed, and then realize the floated confession ball of tennis of one-period therewith; Then, carry out the tennis suspension of next cycle at interval down at setting-up time.
The speed of swing monitoring principle of the utility model: the utility model is when swinging the bat, and racket cuts the light beam more than two continuously, through the distance of calculating two optical beam generating devices and the time interval of cutting two light beams, thereby obtains instantaneous speed of swing.
In this embodiment; The rotation of adopting the rotation of M root to realize supplying tennis in the ball process with supply air line 2 with supply air line 2 corresponding part valve opening and closing, realizes motions such as tennis as above revolves, underspin through the control rotation; The operation of real simulation tennis more, training effect is better.
The specific embodiment two, this specific embodiment and the specific embodiment one described rotary tennis supply the difference of ball and speed of swing monitoring device to be, it also comprises sprays with supply air line 4 and high-pressure pump 4-4; Spray with the supply air line 4 coaxial inside that suspend with supply air line 3 that are enclosed within; The air intake that sprays with supply air line 4 bottoms is communicated with the gas outlet of high-pressure pump 4-4, sprays and is positioned at honeycomb screen 5 downsides with supply air line 4 tops;
The control system also comprises high-pressure pump drive circuit 4-3; The high-pressure pump of control circuit 60 drives signal output part and is connected with the air pump driving signal input of high-pressure pump drive circuit 4-3; The driving signal output part of high-pressure pump drive circuit 4-3 is connected with the driving signal input of high-pressure pump 4-4.
Originally can also carry out the tennis injecting type and supply ball, principle: at first adopt 50 pairs of control circuits of timer 60 to carry out timing, in a time cycle, control circuit 60 control baffle plates 8 are opened, and a tennis is fallen on the honeycomb screen 5, then baffle plate 8 are closed; In time cycle, control circuit 60 control high-pressure pump 4-4 open therewith, realize spraying, and then realize that the tennis injecting type of one-period supplies ball; Then, carry out the tennis injection of next cycle at interval down at setting-up time.
The specific embodiment three, this specific embodiment and the specific embodiment one or two described rotary tennises supply the difference of ball and speed of swing monitoring device to be; It also comprises base 11, universal joint 9, two-dimentional driving mechanism 9-1 and support 10, and the movable end of said support 10 is fixed on the bottom of urceolus 1; The stiff end of support 10 is connected with base through universal joint 9, and the movable end that said two-dimentional driving mechanism is used for driving arm 10 produces two dimensional motion;
The control system also comprises two-dimentional drive circuit 9-2, and the swing control signal output of control circuit 60 is connected with the control signal input of two-dimentional drive circuit 9-2; The driving signal output part of said two-dimentional drive circuit 9-2 is connected with the driving signal input of two-dimentional driving mechanism 9-1.
The two-dimentional driving mechanism that this embodiment increases can adopt existing equipment to realize.For example: can two motors realize that wherein motor movable end of being used for driving arm produces moving of directions X, the movable end that another motor is used for driving arm produces moving of Y direction.
This embodiment is used for the process that tennis sprays, and in this embodiment, through universal joint adjustment direction, realizes that the tennis of different angles sprays.
The specific embodiment four, the specific embodiment three described rotary tennises supply the difference of ball and speed of swing monitoring device to be M=8.
The specific embodiment five, the specific embodiment one, two, three or four described rotary tennises supply the difference of ball and speed of swing monitoring device to be, control circuit 60 adopts chip microcontroller.
Claims (5)
1. rotary tennis supplies ball and speed of swing monitoring device, it is characterized in that: it comprises that urceolus (1), an air pump (1-4), M root rotate with supply air line (2), a M magnetic valve (2-1), No. two air pumps (2-4), suspend with supply air line (3), the spacing supply air line of L root (12), No. three air pumps (3-4), honeycomb screen (5), supply bulb road (6), ball collection box (7), baffle plate (8), N group light beam R-T unit and control system;
Urceolus (1) and suspension are with coaxial being nested together of supply air line (3), and urceolus (1) is positioned at the outside; The air intake that is positioned at urceolus (1) side is communicated with the gas outlet of an air pump (1-4); Being positioned at the air intake that suspends with supply air line (3) bottom is communicated with the gas outlet of No. three air pumps (3-4); Honeycomb screen (5) is fixed on and suspends with on supply air line (3) madial wall;
M root rotation is that the center is evenly distributed on suspension with in the supply air line (3) with supply air line (2) with the axis of urceolus (1); The rotation of said M root is parallel to each other with supply air line (2) and is parallel to the axis of urceolus (1); Every rotation is connected with the air inlet of a magnetic valve (2-1) respectively with the air inlet of supply air line (2) bottom, and the gas outlet of all magnetic valves (2-1) is communicated with the gas outlet of No. two air pumps (2-4) simultaneously;
The spacing supply air line of L root (12) is that the center is evenly distributed on urceolus (1) and suspends with in the annular space between the supply air line (3) with the axis of urceolus (1), and the lower end of the spacing supply air line of L root (12) while is communicated with the gas outlet of an air pump (1-4);
Supply the goal mouth on bulb road (6) to be communicated with the bottom of ball collection box (7); Urceolus (1) and suspension are with all having the goal mouth on the sidewall of supply air line (3), confession bulb road (6) is communicated with the goal mouth on supply air line (3) sidewall with suspension after passing the goal mouth on urceolus (1) sidewall; Honeycomb screen (5) is positioned at the downside that suspends with the goal mouth on supply air line (3) sidewall, and supplying the angle between bulb road (6) and the urceolus (1) is acute angle; Baffle plate (8) is arranged in the mode that supplies bulb road (6), said baffle plate (8) to adopt unlatching down and is connected with the sidewall that supplies bulb road (6) through bearing; The internal diameter that supplies bulb road (6) is greater than the diameter of tennis and less than 1.2 times tennis diameter;
Every group of light beam R-T unit includes an optical beam generating device (12-1) and a light beam receiving system (12-2), and said optical beam generating device (12-1) and light beam receiving system (12-2) are oppositely arranged; All light beam R-T units all are arranged on the side of urceolus (1), and the beam direction of each optical beam generating device (12-1) outgoing is for straight up; And the light beam of all optical beam generating devices (12-1) outgoing all is positioned on the same plane with the axis of urceolus (1);
The control system comprises control circuit (60), timer (50), an air pump drive circuit (1-3), No. two air pump drive circuits (2-3), No. three air pump drive circuits (3-3), barrier driving circuit (8-2) and a motor (8-1);
The time signal output of timer (50) is connected with the time signal input of control circuit (60); An air pump of control circuit (60) drives signal output part and is connected with the air pump driving signal input of an air pump drive circuit (1-3); The driving signal output part of an air pump drive circuit (1-3) is connected with the driving signal input of an air pump (1-4);
The control system also comprises No. two air pump drive circuits (2-3), and No. two air pumps of control circuit (60) drive signal output part and are connected with the air pump driving signal input of No. two air pump drive circuits (2-3); The driving signal output part of No. two air pump drive circuits (2-3) is connected with the driving signal input of No. two air pumps (2-4); The control signal input of M magnetic valve (2-1) is connected with M solenoid control signal output part of control circuit (60) respectively; M is the positive integer more than or equal to 3;
No. three air pumps of control circuit (60) drive signal output part and are connected with the air pump driving signal input of No. three air pump drive circuits (3-3); The driving signal output part of No. three air pump drive circuits (3-3) is connected with the driving signal input of No. three air pumps (3-4);
The barrier driving signal output part of control circuit (60) is connected with the barrier driving signal input part of barrier driving circuit (8-2); The driving signal output part of barrier driving circuit (8-2) is connected with the driving signal input of a motor (8-1); A motor (8-1) is used to drive baffle plate (8) and rotates;
The light beam generation control signal input of each optical beam generating device (12-1) is connected with a light beam generation control signal output of control circuit (60) respectively; The signal output part of each light beam receiving system (12-2) is connected with a beam signal input of control circuit (60);
N is the positive integer more than or equal to 2, and L is the positive integer more than or equal to 2.
2. rotary tennis according to claim 1 supplies ball and speed of swing monitoring device, it is characterized in that it comprises that also injection is with supply air line (4) and high-pressure pump (4-4); Spray with the coaxial inside that suspends with supply air line (3) that is enclosed within of supply air line (4); The air intake that sprays with supply air line (4) bottom is communicated with the gas outlet of high-pressure pump (4-4), sprays and is positioned at honeycomb screen (5) downside with supply air line (4) top;
The control system also comprises high-pressure pump drive circuit (4-3); The high-pressure pump of control circuit (60) drives signal output part and is connected with the air pump driving signal input of high-pressure pump drive circuit (4-3); The driving signal output part of high-pressure pump drive circuit (4-3) is connected with the driving signal input of high-pressure pump (4-4).
3. rotary tennis according to claim 1 and 2 supplies ball and speed of swing monitoring device; It is characterized in that it also comprises base (11), universal joint (9), two-dimentional driving mechanism (9-1) and support (10), the movable end of said support (10) is fixed on the bottom of urceolus (1); The stiff end of support (10) is connected with base through universal joint (9), and the movable end that said two-dimentional driving mechanism is used for driving arm (10) produces two dimensional motion;
The control system also comprises two-dimentional drive circuit (9-2), and the swing control signal output of control circuit (60) is connected with the control signal input of two-dimentional drive circuit (9-2); The driving signal output part of said two-dimentional drive circuit (9-2) is connected with the driving signal input of two-dimentional driving mechanism (9-1).
4. rotary tennis according to claim 3 supplies ball and speed of swing monitoring device, it is characterized in that M=8.
5. supply ball and speed of swing monitoring device according to claim 1,2 or 4 described rotary tennises, it is characterized in that control circuit (60) adopts chip microcontroller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205637573U CN202438119U (en) | 2011-12-29 | 2011-12-29 | Rotary type tennis ball supply and swing speed monitoring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205637573U CN202438119U (en) | 2011-12-29 | 2011-12-29 | Rotary type tennis ball supply and swing speed monitoring device |
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| Publication Number | Publication Date |
|---|---|
| CN202438119U true CN202438119U (en) | 2012-09-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205637573U Expired - Fee Related CN202438119U (en) | 2011-12-29 | 2011-12-29 | Rotary type tennis ball supply and swing speed monitoring device |
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| CN (1) | CN202438119U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102430237A (en) * | 2011-12-28 | 2012-05-02 | 哈尔滨师范大学 | Tennis ball feed and swing speed monitoring device |
-
2011
- 2011-12-29 CN CN2011205637573U patent/CN202438119U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102430237A (en) * | 2011-12-28 | 2012-05-02 | 哈尔滨师范大学 | Tennis ball feed and swing speed monitoring device |
| CN102430237B (en) * | 2011-12-28 | 2014-03-12 | 哈尔滨师范大学 | Tennis ball feed and swing speed monitoring device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120919 Termination date: 20121229 |