WO2020197117A1 - 자동 탁구 연습장치 - Google Patents
자동 탁구 연습장치 Download PDFInfo
- Publication number
- WO2020197117A1 WO2020197117A1 PCT/KR2020/003025 KR2020003025W WO2020197117A1 WO 2020197117 A1 WO2020197117 A1 WO 2020197117A1 KR 2020003025 W KR2020003025 W KR 2020003025W WO 2020197117 A1 WO2020197117 A1 WO 2020197117A1
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- WIPO (PCT)
- Prior art keywords
- table tennis
- tennis ball
- ball
- coat
- balls
- Prior art date
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Classifications
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B47/00—Devices for handling or treating balls, e.g. for holding or carrying balls
- A63B47/02—Devices for handling or treating balls, e.g. for holding or carrying balls for picking-up or collecting
- A63B47/025—Installations continuously collecting balls from the playing areas, e.g. by gravity, with conveyor belts
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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
- A63B67/00—Sporting games or accessories therefor, not provided for in groups A63B1/00 - A63B65/00
- A63B67/04—Table games physically beneficial for the human body, modelled on outdoor sports, e.g. table tennis
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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
- A63B69/40—Stationarily-arranged devices for projecting balls or other bodies
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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
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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
- A63B47/00—Devices for handling or treating balls, e.g. for holding or carrying balls
- A63B47/02—Devices for handling or treating balls, e.g. for holding or carrying balls for picking-up or collecting
- A63B47/025—Installations continuously collecting balls from the playing areas, e.g. by gravity, with conveyor belts
- A63B2047/028—Installations continuously collecting balls from the playing areas, e.g. by gravity, with conveyor belts pneumatic ball transport
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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
- A63B2220/833—Sensors arranged on the exercise apparatus or sports implement
Definitions
- the present invention relates to an automatic table tennis practice device, and more specifically, it is configured in a circular structure that is supplied to the pitching machine after the table tennis balls falling on the ground are automatically collected, and it is necessary to collect the table tennis balls scattered in all directions during practice. It relates to a device that enables effective ping-pong practice without a single person.
- table tennis is one of the sports that has been loved by many people for a long time, and it is not limited to seeing it for reasons such as low access cost, it is possible in a narrow place, it is possible with a small number of people, and it has high exercise effect. It is a popular ball game with a large number of participants.
- the "table tennis practice device" of the Korean Patent Publication No. 10-1564191 is configured to launch a table tennis ball from a robot installed on the end line of the table tennis table, and is configured to guide the table tennis ball that has fallen to the floor to the guide groove and then supply it to the robot.
- An invention has been proposed for a device capable of practicing alone and solving the inconvenience of collecting a ball.
- a training ball is automatically made by forming a slope in the field.
- An invention has been proposed for a device that allows one to practice ball games such as footballs by allowing them to be collected by and supplied to the dispenser after the automatically collected training balls are recovered.
- Korean Patent Publication No. 10- 1602065 System and method for automatic table tennis score display” and “Table tennis service practice apparatus” of Korean Patent Publication No. 10-1945935 have been proposed and disclosed.
- a rectangular table tennis table which is divided into a first coat on one side and a second coat on the other side based on the net installed vertically along the width direction, and has a height formed by a support stand supporting a lower end;
- a pitching machine installed at the distal end of the first coat to launch a table tennis ball sequentially supplied toward the second coat;
- a collection stand installed on the distal end side of the first coat and collecting and feeding or falling table tennis balls to the pitching machine; It is composed of a lower guide installed horizontally on the ground and a net installed above the lower guide to form a space into which the table tennis table is inserted, limits the range from which the table tennis ball is separated, and the direction of movement of the table tennis ball that has fallen on the ground.
- the automatic table tennis exercise device comprising a fence to guide,
- a blower that blows the table tennis balls that have fallen on the ground below the table tennis table and moves them to one end of the lower guide installed below the table tennis table, and sucks the table tennis balls transferred to one end of the lower guide and transfers them to the collection.
- the present invention relates to an automatic table tennis practice device that can be performed by yourself by a pitching machine by supplying dropped table tennis balls to a collection table.
- a driving motor 240 is configured at the rear to supply the table tennis balls A that are installed under the table tennis table 100 and dropped on the floor to the pitching machine 110, and first and second Chains 230 and 231 are installed at regular intervals in a housing configured with upper and lower sprockets to be installed and the chain 230, forming a seating space 222 inside, and a guide groove 136 in the front A fork 223 is configured to pump the table tennis balls (A) collected in the table tennis ball transfer device 200 and the table tennis ball transfer device 200 consisting of a tray 220 having a discharge plate 224 formed on the rear surface. ) To form a passage with both side walls inclined from one side of the top of the table tennis ball transfer device 200 to the collection table 120 to transfer the table tennis ball (A) to the collection table 120 It presents an automatic table tennis exercise device comprising a supply passage 300 to supply.
- It is equipped with a fence part, a blower part, a conveying part, and a collecting table so that the table tennis balls that have fallen on the ground can be automatically collected and supplied to the pitching machine, so that there is no need to collect the table tennis balls scattered in all directions during practice.
- FIG. 1 is a perspective view of an automatic table tennis practice apparatus according to the present invention.
- FIG. 2 is an exemplary view showing a pitching machine according to an embodiment of the automatic table tennis exercise apparatus according to the present invention.
- Figure 3 is an exemplary view showing the shape of the lower guide according to an embodiment of the automatic table tennis exercise apparatus according to the present invention.
- Figure 4 is an exemplary view showing a state in which the table tennis ball is moved by the blower of the automatic table tennis exercise apparatus according to the present invention.
- Figure 5 is an exemplary view showing the transfer of the automatic table tennis training apparatus according to the present invention.
- Figure 6 is an exemplary view showing an input device and a display device of the automatic table tennis practice apparatus according to the present invention.
- Figure 7 is an exemplary view showing a state in which the detection unit of the automatic table tennis practice apparatus according to the present invention is installed.
- Figure 8 is a view showing a state in which the table tennis ball transfer device is installed in the automatic table tennis practice device.
- Figure 9 is an exemplary view showing the shape of the collection table according to an embodiment of the automatic table tennis practice apparatus according to the present invention.
- FIG. 10 is a view of a table tennis ball transfer device provided by the present invention.
- FIG. 11 is a side cross-sectional view of a table tennis ball transfer device provided by the present invention.
- FIG. 12 is a view showing a state in which the tray is coupled to the chain.
- FIG. 13 is a view showing the configuration of the tray.
- 15 is a side view of the tray.
- 16 is a view showing another embodiment of the tray.
- 17 is a side cross-sectional view showing another embodiment of the tray.
- FIG. 18 is a view showing another embodiment of the tray.
- 19 is a side cross-sectional view showing another embodiment of the tray.
- the present invention relates to an automatic table tennis exercise device
- Table tennis table 100 Based on the net 101 installed vertically along the width direction, it is divided into a first coat 102 on one side and a second coat 103 on the other side, and has a rectangular shape whose height is formed by a support that supports the lower end.
- Table tennis table 100 A pitching machine 110 installed at the distal end of the first coat 102 to launch a table tennis ball sequentially supplied toward the second coat 103;
- a collecting table 120 installed on the distal end side of the first coat 102 to collect and feed or fall table tennis balls and supply them to the pitching machine 110;
- a fence unit 130 for inducing a moving direction of the table tennis ball dropped on the ground;
- a blower 140 for blowing a table tennis ball that has fallen on the ground and moving to one end of the lower
- the table tennis table 100 is a table-shaped item used in an actual table tennis game, and is preferably composed of a standard of 152.5 cm in width, 274 cm in height, and 76 cm in height according to the approved regulations of the International Table Tennis Federation. It is not.
- the upper end of the table tennis table 100 is based on the net 101 installed vertically along the width (horizontal) direction of the first coat ( 102) and the second coat 103 on the other side, and a user who wants to practice using the present invention may use the first coat 102 side while being located on the second coat 103 side. You can hit the table tennis ball towards you.
- a pitching machine 110 which is a device that automatically receives and fires a table tennis ball, is installed at the distal end of the first coat 102 to fire a table tennis ball toward the second coat 103, and the pitching
- the firing point of the table tennis ball in the machine 110 is 15.25 to 15.25 so that the trajectory of the launched table tennis ball can be formed in the diagonal direction in consideration of the height of the net 101, which is 15.25 cm, and the average height of the hitting point in practice. It is preferably formed within the range of 40 cm, but is not necessarily limited thereto.
- the pitching machine 110 is preferably installed at the center side of the end of the first coat 102, but it does not have to be fixedly installed so that it is impossible to move, and along the rail installed in the width direction of the table tennis table 100 It can be configured to fire a table tennis ball while moving left and right, and adjust the height of the firing point up and down within a certain range, and adjust the firing angle up and down left and right within a certain range to control the landing point of the launched table tennis ball. Can be configured.
- the pitching machine 110 is configured such that a plurality of rotating wheels are arranged to be spaced apart from each other to form an injection hole into which a table tennis ball is inserted, and the table tennis ball injected into the injection hole is fired by rotation of the rotating wheel.
- the pitching part 111 and the entrance hole 113 into which the table tennis ball enters are formed in the lower part, a transfer path through which the entered table tennis ball is transferred upward is formed, and a transfer device for transferring the table tennis ball upward is provided inside.
- It may be configured to include a supply unit 112 for supplying the table tennis ball to the input hole and a pitching control unit for changing the rotation speed and rotation direction of the table tennis ball launched by controlling the rotation speed of each of the plurality of rotation wheels.
- the two rotating wheels are horizontally arranged to be spaced apart from each other to form an injection hole, and the three rotating wheels are arranged in a Y-shape to be spaced apart from each other to form an injection hole.
- the four rotating wheels are arranged in an X-shape to be spaced apart from each other to form an input hole, but there are three or four rotation wheels so that the launched table tennis balls can implement various trajectories through various paths. It is preferable to be configured with a rotating wheel.
- each rotation wheel includes a first rotation wheel disposed vertically downward based on the input hole, a second rotation wheel disposed perpendicular to the left upper side, and It may be composed of a third rotating wheel disposed vertically on the upper right side, and when the pitching part 111 is composed of four rotating wheels, each of the rotating wheels is a first rotation in which the rotating wheel is disposed obliquely to the lower left side based on the input hole.
- the rotation shaft of the drive motor is connected to rotate by driving the drive motor.
- the pitching portion ( 111) is composed of four rotating wheels and when all the first to fourth rotating wheels rotate at the same speed, the launched table tennis ball forms a straight trajectory, but the rotation speed of the first rotating wheel and the second rotating wheel When is configured to be faster than the rotation speeds of the third and fourth rotation wheels, the launched table tennis ball forms a descending trajectory, and the rotation speeds of the third and fourth rotation wheels are the first and second rotational wheels. If it is configured faster than the rotational speed of the rotating wheel, the launched table tennis ball forms an upward trajectory.
- the first rotation wheel and the second rotation wheel can be further diversified by configuring different rotation speeds of each wheel and configuring different rotation speeds of each of the third and fourth rotation wheels.
- the user who is practicing using the automatic table tennis exercise device can adjust the difficulty of the practice by adjusting the rotation speed of the launched table tennis ball according to his skill, and the second court 103 where the user is located.
- Side may be provided with an input device 104 capable of controlling the pitching control unit so that the ping pong ball is launched from the pitching machine 110, and adjusting the rotational speed and launch trajectory of the ping pong ball to be launched.
- the input device 104 may be provided with an input means such as a button for driving the pitching machine 110 to launch a table tennis ball, and an input means for adjusting the speed of the launched table tennis ball.
- an input means for adjusting the trajectory of the launched table tennis ball may be provided, and an input means for adjusting the height at which the table tennis ball is launched may be provided.
- the input device 104 may be provided with an input means for adjusting the firing angle of the table tennis ball, the input means for adjusting the firing interval of the table tennis ball may be provided, and the pitching machine 110 along the rail ) May be provided with an input means for moving left and right.
- the signal input through the input means is transmitted to the pitching control unit to adjust the rotation speed of each of the plurality of rotating wheels, but these input means do not necessarily have to be configured separately, but one input means It can be configured to perform these multiple adjustment functions.
- the input device 104 may sequentially output a plurality of inputs input by the user to the pitching control unit so that the pitching machine 110 launches a table tennis ball at different speeds, etc. It is possible to execute the previously entered course so that the table tennis ball is launched.
- the user who wants to train using the present invention can make the ping pong ball launch a specified number of times by pre-inputting a plurality of inputs before practice without having to input the launch of the ping pong ball through the input device 104 each time.
- Ping-pong balls can be launched for a specified time, the speed and direction of the ping-pong balls can be adjusted, and practice can be performed conveniently in a variety of ways, such as practicing with a previously entered course.
- a collection groove 121 having a bottom surface inclined toward the center is formed at the top, and penetrating the top and bottom.
- a collection table 120 having a through hole 122 formed on one side thereof is installed horizontally with the top of the table tennis table 100 so that the collected table tennis balls after leaving the table tennis table 100 are smoothly transferred to the pitching machine 110 Make sure it can be supplied.
- the table tennis ball collected in the collection groove 121 formed on the top of the collection table 120 and enters the entry hole 113 of the pitching machine 110 is one that the user directly supplied to the collection groove 121
- the through hole 122 formed on one side of the collection table 120 allows the table tennis ball that fell on the ground during practice to pass through the collection table 120 and be transferred to the collection groove 121 at the top
- the structure of the collection groove 121 with the bottom surface inclined toward the center is that the table tennis ball passed through the through hole 122 and transferred to the collection groove 121 smoothly moves to the center of the collection table 120 by gravity. It is possible to enter the entrance 113 of the pitching machine 110.
- the movable range is limited so that the table tennis ball that has fallen to the ground during exercise using the automatic table tennis exercise device is prevented from being lost and can be easily collected on the collection table 120, and as a solution to this
- the invention is composed of a lower guide 131 installed horizontally on the ground and a net 132 installed above the lower guide 131, as shown in FIG. 1(b), so that the table tennis table 100 is inserted. It is characterized in that it is configured to include a fence unit 130 to form a space, limit the range from which the table tennis ball is separated, and guide the movement direction of the table tennis ball that has fallen on the ground.
- the lower guide 131 is configured to include a pair of side guides spaced apart from each other but installed side by side, and a pair of end guides connecting one end and the other end of each of the pair of side guides.
- the square-shaped floor formed by the pair of side guides and the pair of end guides is used as a space in which the table tennis table 100 is inserted and a space in which the user is active.
- a pair of diagonal guides or a pair of curved guides are connected to the inside and fall on the ground, and then the table tennis balls that have moved downward of the table tennis table 100 gather at a certain point.
- a pair of auxiliary guides are connected in parallel with each other at one end of each of the pair of oblique guides or the pair of curved guides to form a moving path through which the table tennis ball moves.
- the bottom surface of the bottom of the table tennis table 100 is dropped by forming a pair of guide plates 135 so that both sides are inclined in the center direction along the length direction of the lower guide 131.
- a flat groove 134 larger than the diameter of the table tennis ball is formed in the center of the guide plate 135 so that the table tennis ball can be moved to the center and the moved ball can be collected, and the second table tennis ball is collected and moved.
- the guide plate 135 and the side portion 137 of the guide plate 135 are moved to the flat groove 134 by the air blower 140 so that the table tennis ball dropped to the rear of the court 103 is a second It is installed inclined in the direction of the first coat 102 from the court 103 so that the table tennis ball enters the inside of the straight groove 134 by the wind of the blower, and the table tennis ball entering the straight groove 134 is transferred to the transfer part.
- a blowing fan 142 may be installed on the lower surface of the second coat 103 to enter the table tennis table to force the movement direction of the table tennis ball.
- the net 132 is configured to take a table tennis ball, so that the table tennis ball that is launched from the pitching machine 110 or dropped to the ground after being hit by the user is located only inside the fence unit 130, and In place of the net 132 configured in the shape of, a plate made of a transparent material may be installed instead.
- the inside of the fence unit 130 is blown toward one end of the lower guide 131 installed under the table tennis table 100 It is provided with a blower 140 for moving the table tennis ball that has fallen in the air, and the table tennis ball that is moved by the blower 140 is configured to be concentrated under the table tennis table 100 by the structure of the lower guide 131 do.
- the blower 140 may be configured to include an air injection line 141 installed on the other end side of the lower guide 131 to blow air toward the opposite end of the lower guide 131, as shown in FIG.
- the air injection line 141 injects air in a horizontal direction along the ground so that the table tennis ball can move toward the table tennis table 100.
- the blower 140 may further include one or more blowing fans 142 installed below the table tennis table 100 to blow air in the same direction as the air injection line 141, and the blower The fan 142 assists the function of the air injection line 141 installed for the purpose of moving the table tennis ball.
- the air injection line 141 injects air in a horizontal direction with the ground at a height low enough to reach the ground, so that the user practicing using the automatic table tennis exercise device is not disturbed by the injected air,
- the blower fan 142 is installed below the table tennis table 100 so that it does not interfere with the user who is practicing.
- the air injection line 141 injects air in a horizontal direction with the ground at a height low enough to reach the ground, but is configured to inject air toward the side of the lower guide 131 so that it moves by the air. It may be configured to prevent accidents such as a fall by stepping on the table tennis ball to be transferred by the user who is practicing by allowing the table tennis ball to be transferred along the side of the lower guide 131, and the blowing fan 142 is repeatedly shafted at a predetermined angle. It can be configured to be able to rotate.
- one side of the fence unit 130 is provided with an opening and closing door, so that the user can freely enter and exit, but during practice, it is possible to prevent the ping pong ball from leaving the outside.
- the first coat 102 of the table tennis table 100 on the bottom surface of the flat groove 134 one end is a transfer unit 150 capable of inhaling the table tennis ball in a suction method by a pressure difference. ) Is provided so that the table tennis balls concentrated under the table tennis table 100 can be transported toward the collection table 120.
- the transfer unit 150 has at least one detection sensor for detecting a table tennis ball moved to one end of the lower guide 131, and an inlet at one end thereof is installed toward one end of the lower guide 131,
- the transfer hose Characterized in that it comprises a suction device that forms a pressure difference between the inside and outside of 151
- the transfer unit 150 operates only when a table tennis ball is detected by the detection sensor to transfer the table tennis ball.
- the detection sensor may be composed of a motion detection sensor capable of detecting the movement or position of the object, an ultrasonic sensor capable of detecting the distance to the object, etc., but transferred to one end of the lower guide 131 If it is possible to detect a table tennis ball, it would be okay to be configured with any type of sensor.
- the table tennis ball transferred to the collection table 120 by the transfer unit 150 is at a certain height even after passing through the through hole 122 due to the characteristics of the transfer unit 150 using a suction method by a pressure difference. As shown in FIG. 6, there is a possibility that it may rise, and thus it may be separated from the outside of the collection table 120, and there is a possibility that it may be separated from the outside by a collision with the collection table 120 or other table tennis ball even after falling.
- An auxiliary fence part 123 that prevents separation may be installed above the whole or part of the collection table 120 so that the table tennis ball can be seated in the collection groove 121 formed on the top of the collection table 120.
- the automatic table tennis exercise apparatus is the first collision point between the table tennis ball hit by the user and the top surface of the first court 102 after the table tennis ball is launched from the pitching machine 110 It is characterized in that it comprises a detection unit to detect 160 and a calculation unit that calculates the hitting score of the user based on the detected initial collision point, and the hitting score of the user calculated by the calculation unit It can be displayed on the screen of the display device 105 installed at any one in the fence unit 130 such as one side of the table tennis table 100 or one side of the fence unit 130 as shown in FIG. have.
- the detection unit 160 is a laser at one end or both ends of the table tennis table left and right ends (X direction) and both front and rear ends (Y direction) of the first coat 102, respectively.
- a plurality of sensors are installed spaced apart from each other by a predetermined distance, and a laser sensor unit is installed on one end of the first coat 102 in the X direction and the Y direction, respectively, or the X direction and the Y direction of the first coat 102
- a plurality of laser sensors at both side ends of each direction may be configured in the XY direction.
- the first laser sensor unit and the second laser sensor unit be formed of 50 to 60 mm in consideration of the diameter of the table tennis ball, which is about 40 mm, and a distance separated from the surface of the table tennis table of the first coat 102 ,
- the distance between each laser sensor may be configured to be about 3 cm, and may be configured to further include a measuring device for measuring the speed of the table tennis ball hit by the user.
- the calculation unit can detect an exact point where the table tennis ball first collides with the top surface of the first coat 102 through values detected by the first laser sensor unit and the second laser sensor unit, respectively. And, based on the detected initial collision point, the user's batting score can be calculated, and in the calculation of the batting ball score, any one or more of the launch speed, launch direction, or launch angle of the table tennis ball launched from the pitching machine 110 Can be further reflected.
- the detection unit 160 includes a first camera that photographs the direction of the table tennis ball in the X-axis direction, such as the front or the rear of the table tennis table 100, and both sides of the table tennis table 100 It may be configured to include a second camera for photographing an image where a table tennis ball first collides with the top surface of the first court 102 in the Y-axis direction, which is one side, and measures the speed of the table tennis ball hit by the user. It may be configured to further include a measuring device.
- the first camera also captures an image in which the table tennis ball collides at the same height as the top of the table tennis table 100. It is preferable to be configured to photograph, but in the X-axis direction such as the front or rear of the table tennis table 100, the first camera may be disturbed by the pitching machine 110, the auxiliary fence part 123, and the user, etc. Is installed at a position higher than the height of the top of the table tennis table 100 and configured to photograph only the direction of the table tennis ball.
- the calculation unit can detect the exact point where the table tennis ball first collides with the top surface of the first court 102 through images respectively photographed by the first camera and the second camera, and the detected
- the hitting score of the user can be calculated based on the initial impact point, and in this calculation of the hitting ball, any one or more of the launch speed, launch direction, or launch angle of the table tennis ball launched from the pitching machine 110 will be further reflected. I can.
- the time until the first hitting the top surface of the first court 102 after the ping-pong ball is launched from the pitching machine 110 may be reflected.
- the speed, direction, or angle of the ping-pong ball can be reflected, and the speed, direction, or angle of the ping-pong ball can be analyzed through the captured image.
- the display device 105 may cumulatively display the hitting score of the user calculated and provided by the calculation unit, and an average score calculated for a specified number of times, such as 10 or 20, may be displayed, and the pitching machine Any one or more of the firing speed, firing angle, or trajectory of the table tennis ball launched at (110) may be displayed, information such as the user's practice time and practice difficulty may be further displayed, and other overall input or selection May be indicated.
- the second court 103 may be provided with an auxiliary detection unit installed in the same or similar configuration as the detection unit 160 to detect the hitting point by the user, and the calculation unit is based on the detected initial collision point.
- the user's receive score may be calculated, and any one or more information of a firing speed, a firing direction, or a firing angle of the table tennis ball launched from the pitching machine 110 may be further reflected in the calculation of the batted ball score.
- the display device 105 may be configured to include an output function capable of outputting voice or sound, or an output device capable of outputting voice or sound may be connected, and such a display device 105 or output device is calculated by the calculation unit. Voice or sound effects can be output according to the hitting score or receive score of the user.
- the automatic table tennis exercise apparatus is characterized in that it provides one or more competition modes to enable competition between users who want to practice using the present invention under the same conditions, and the user is the input device 104 By selecting any one of the one or more competitive modes through, their scores for each mode can be counted.
- the display device 105 may display the score of the user who is currently practicing, and the highest daily score aggregated from 0 am to 23:59 pm may be displayed, and from Monday to Sunday or Sunday It can be the weekly high score counted from Saturday to Saturday, the monthly high score counted from the 1st to the last day can be displayed, and the annual high score counted from January 1st to December 31st can be displayed, The highest score of all time can be displayed.
- the automatic table tennis practice apparatus is characterized in that it provides one or more game modes to a user who wants to practice using the present invention, and the user can use the input device 104 to provide one or more game modes. You can choose one and have your score counted.
- a ping-pong ball can be launched with very easy difficulty for one minute for a user who selects the game mode, and a ping-pong ball can be launched with easy difficulty for the next one minute, and the next one minute with normal difficulty.
- a ping-pong ball can be fired, a ping-pong ball can be fired on a difficult difficulty for the next minute, and a ping-pong ball can be fired on a very difficult difficulty for the next minute.
- the game mode may be configured to change the difficulty only with the passage of time regardless of the user's score and to fire the table tennis ball, but the next difficulty level will be provided only when the user obtains a reference score or more for each difficulty level.
- a break of several seconds may be provided between each step, and a specified comment may be output during the break.
- Table tennis table 100 Based on the net 101 installed vertically along the width direction, it is divided into a first coat 102 on one side and a second coat 103 on the other side, and has a rectangular shape whose height is formed by a support that supports the lower end.
- Table tennis table 100 A pitching machine 110 installed at the distal end of the first coat 102 to launch a table tennis ball sequentially supplied toward the second coat 103;
- a collecting table 120 installed on the distal end side of the first coat 102 and collecting and feeding or falling table tennis balls to the pitching machine 110; It is composed of a lower guide 131 installed horizontally on the ground and a net 132 installed above the lower guide 131 to form a space into which the table tennis table 100 is inserted, and a table tennis ball (A) is separated.
- Table tennis ball transfer device 200 installed under the first coat 102 to supply the table tennis ball A dropped to the floor to the pitching machine 110;
- Table tennis pumped in the table tennis ball transfer device 200 It relates to an automatic table tennis training apparatus 10, characterized in that configured to include; supply passage 300 for supplying the ball (A) to the collection table 120.
- the top of the table tennis table 100 may be divided into a first coat 102 on one side and a second coat 103 on the other side based on a net 101 installed vertically along the width (horizontal) direction, A user who wants to practice using the present invention may hit a table tennis ball (A) toward the first court 102 while being positioned on the second court 103 side.
- a pitching machine 110 which is a device that automatically receives and launches a table tennis ball (A), is installed at the distal end of the first coat 102 to launch a table tennis ball (A) toward the second court 103 Is configured to
- the pitching machine 110 is configured such that a plurality of rotating wheels are arranged to be spaced apart from each other to form an injection hole into which a table tennis ball (A) is injected, and is inserted into the injection hole by rotation of the rotating wheel.
- a pitching portion 111 for firing a table tennis ball (A) is provided, and an entry hole 113 is formed at the bottom to supply a table tennis ball (A) to the pitching portion 111, and the entered table tennis ball (A) is A transfer path to be transferred upward is formed, and a transfer device for transferring the table tennis ball (A) upward is provided in the supply unit 112 for supplying the table tennis ball (A) to the input hole and the plurality of rotation wheels, respectively It may be configured to include a pitching control unit for changing the rotational speed and rotation direction of the table tennis ball (A) is launched by controlling the rotational speed of.
- a collection groove 121 with a bottom surface inclined toward the center is formed, and a table tennis ball A is supplied to the collection groove 121 by connecting to the supply passage 300
- a collection table 120 having a supply hole 122 formed in the center of the front is installed so that the collected table tennis ball A is smoothly transferred to the pitching machine 110 after leaving the front of the table tennis table 100. Make sure it can be supplied.
- a lower guide 131 installed horizontally on the ground and a net 132 installed above the lower guide 131 so that the table tennis ball (A) dropped on the ground during practice can be easily collected on the collection table 120 )
- the first coat so that the table tennis balls (A) falling to the left and right of the first coat 102 can be collected in the direction of the table tennis ball transfer device 200 (102)
- the first guide plate 135 is installed so that the lower bottom surface is inclined from the first coat 102 to the second coat 103 so that the table tennis ball (A) enters the guide groove 136
- the table tennis balls (A) dropped to the left and right sides of the first coat 102 are collected by the table tennis ball transfer device 100, they are distributed to the rear side of the transfer device under the table tennis table 100, and the guide groove ( A guide plate 190 may be formed on both left and right sides of the table tennis table 100 to prevent it from being collected by 136, and this guide plate 190 is formed to the end of the first guide plate 135 However, if necessary, it may be formed by extending it to the second coat 103.
- the bottom surface of the bottom of the table tennis table 100 is formed with a first guide plate 135 to be inclined from the first coat 102 to the second coat 103, A guide groove (A) in the front center of the first guide plate 135 so that the table tennis balls (A) dropped to the left and right can be moved in the direction of the table tennis ball transfer device 200, and the moved table tennis balls (A) can be collected.
- the table tennis balls (A) are collected and can be moved toward the collection table 120 using the table tennis ball transfer device 200.
- a second guide plate 138 is installed inclined in the direction of the first coat 102 from the second coat 103 so that the table tennis ball A dropped toward the second coat 103 can be moved to the guide groove 136
- the table tennis ball (A) is configured to enter the guide groove (136).
- the side portion 137 is formed obliquely in the direction of the guide groove 136 from the lower guide 131 so that the table tennis ball (A) can easily enter the guide groove 136.
- the table tennis ball transfer device 200 is installed on one side of the guide groove 136 to supply the table tennis ball A dropped on the floor to the pitching machine 110, and the installation position of the table tennis ball transfer device 200 is It can be installed on the bottom of the table tennis table and installed anywhere between the first coat 102 and the second coat 103, and the driving motor 240 is configured at the rear, and the chains 230 and 231 are configured in the front and upper and lower parts. ) Consists of a housing configured with upper and lower sprockets to be installed and a tray 220 installed on the chain 211.
- the housing 210 is provided with a driving motor 240 at the rear, and the first sprocket 211 installed on the shaft of the driving motor 240 and the second sprocket 212 at the lower front are a first chain 230 ), and the third sprocket 213 at the lower front and the fourth sprocket 214 at the upper portion are connected by a second chain 231 and rotated in an infinite orbit by the driving motor 240.
- trays 220 are installed at regular intervals so that the table tennis balls A can be transferred to the pitching machine 110.
- the tray 220 is formed in a' ⁇ ' shape so that the table tennis ball (A) can be transported to the top in a stably seated state, and guide protrusions 221 are formed on both sides and the inner center, and a constant interval therein
- a fork 223 is configured to be guided, and a discharge plate 224 is formed on the rear side.
- the fork 223 of the tray 220 can pass through the guide groove 136 in which the table tennis balls (A) are collected, and after the ends of the collected table tennis balls (A) and forks 223 come into contact with the tray A guide groove 136 is formed so as to be guided into the inside of the 220.
- the tray 220 when the tray 220 is coupled to the second chain 231 as shown in FIG. 8, the tray 220 is installed to be inclined to one side at a predetermined angle D from the center of the second chain 231.
- Table tennis balls (A) other than the table tennis balls (A) seated in the seating space (222) are allowed to fall toward the guide groove (136), thereby solving the problem that several table tennis balls (A) are transferred.
- the fork 223 is formed such that the end of the fork 223 is bent inward toward the second chain 231 so that as the tray 220 approaches the third sprocket 213, the end of the fork 223 becomes the bottom of the guide groove 136
- the end of the fork 223 is gradually lifted from a position close to the bottom surface of the third sprocket 213 and the guide groove 136 as close as possible to the table tennis ball (A) and the tray 220 After rolling into the inside of ), the table tennis ball (A) is seated in the seating space 222 of the tray 220.
- the discharge plate 224 When discharging the table tennis ball (A) through the supply passage 300 configured to be connected to the pitching machine 110, the discharge plate 224 does not fall outside of the tray 220 and can be guided toward the supply passage 300 on both sides. To form a departure prevention guide plate (224a).
- FIG. 16 is a view showing another embodiment of the tray
- Figure 11 is a side cross-sectional view showing another embodiment of the tray.
- the tray 220 is formed as an arch-shaped plate on the side, and forms one or more seating spaces 222 in a form that is recessed or drilled downward so that the table tennis ball (A) can be seated therein, and the front A fork 223 formed to be bent inward toward the second chain 231 is configured to guide the table tennis ball (A) to the seating space 222.
- FIG. 18 is a view showing another embodiment of the tray
- FIG. 19 is a side cross-sectional view showing another embodiment of the tray.
- the tray 220 is formed in a bucket shape, and forms one or more seating spaces 222 so that the table tennis ball A can be seated in a form that is recessed downward or a hole is drilled inside, and a table tennis ball ( When the fork 223 formed to be bent inward toward the second chain 231 to guide A) to the seating space 222 is configured, the present invention is completed.
- the automatic table tennis practice device 10 configured in this way is to supply the table tennis balls (A) dropped on the first and second guide plates 135 and 138 toward the pitching machine 110, and a table tennis ball transfer device 200 is further added.
- a table tennis ball transfer device 200 is further added.
- the table tennis balls (A) are transferred to the several trays 220 coupled to the second chain 231, there is no noise emitted to the outside, so that you can concentrate on practicing table tennis and improve your table tennis ability. Even if you practice table tennis for a long time, you can practice table tennis interestingly without being bored.
- the present invention forms a guide protrusion 221 on the tray 220 so that the table tennis ball (A) enters the inside of the tray 220 and then the table tennis ball (A) is transferred to the seating space 222 by the guide protrusion 221. Since it is guided and seated, a problem in which the table tennis ball A is not fixed inside the tray 220 can be solved.
- the table tennis seated in the seating space 222 is installed inclined to one side at a predetermined angle D from the center of the second chain 231
- other table tennis balls (A) can be efficiently mounted in the other seating space 222 of the two seating spaces.
- the supply passage 300 forms a passage with both side walls inclined from one side of the top of the table tennis ball transfer device 200 to the collection table 20 to supply the table tennis balls A to the collection table.
- the end of the supply passage 300 on the side of the table tennis ball transfer device 200 is connected to a fourth sprocket 314 located above the housing 210 of the table tennis ball transfer device 200 and rotates.
- a space 310 is formed so that the fork 222 of the tray 220 formed in) can pass.
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Abstract
Description
Claims (11)
- 너비 방향을 따라 수직으로 설치되는 네트(101)를 기준으로 하여 일측의 제1 코트(102) 및 타측의 제2 코트(103)로 구분되고, 하단을 지지하는 지지대에 의해 높이가 형성되는 직사각형의 탁구대(100);상기 제1 코트(102)의 말단부에 설치되어 순차로 공급되는 탁구공을 상기 제2 코트(103)를 향해 복수 개의 회전 휠이 상호 간에 이격되게 배치되어 휠 각각의 회전 속도를 제어하여 발사되는 탁구공의 회전 속도 및 회전 방향을 변화시켜 발사하는 피칭 머신(110);상기 제1 코트(102)의 말단부 측에 탁구공이 진입하는 진입구(113)가 하부에 형성되고, 진입된 탁구공이 상방으로 이송되는 이송로와 이송 장치가 내부에 설치되어 이송 또는 낙하하는 탁구공을 수집하여 상기 피칭 머신(110)에 공급하는 수집대(120);지면에 수평하게 설치되는 하부 가이드(131)와 상기 하부 가이드(131)의 상방으로 설치되는 그물망(132)으로 구성되고, 네트(101)를 기준으로 하여 일측의 제1 코트(102) 및 타측의 제2 코트(103)로 구분되어 하단을 지지하는 지지대에 의해 높이가 형성되는 직사각형의 탁구대(100)가 내입되는 공간을 형성하고, 탁구공이 이탈되는 범위를 제한하며 지면에 낙하한 탁구공의 이동 방향을 유도하는 펜스부(130);지면에 낙하한 탁구공을 송풍하여 상기 탁구대(100)의 하방에 설치된 상기 하부 가이드(131)의 일측 말단부로 이동시키는 송풍부(140); 및,상기 하부 가이드(131)의 일측 말단부로 이동한 탁구공을 흡입하여 상기 수집대(120)로 이송하는 이송부(150); 를 포함하여 구성되는 것을 특징으로 하는 자동 탁구 연습장치.
- 제1항에 있어서,상기 이송부(150)는,상기 하부 가이드(131)의 일측 말단부로 이동한 탁구공을 감지하는 하나 이상의 감지 센서;일측 말단의 유입구가 상기 하부 가이드(131)의 일측 말단부를 향해 설치되고, 타측 말단의 배출구가 상기 수집대(120)의 일측에 형성된 관통 홀(122)을 관통하거나 관통 홀(122)에 끼워지는 이송 호스(151); 및,상기 감지 센서에서 탁구공이 감지되면, 상기 이송 호스(151)의 내부와 외부의 압력차를 형성하는 흡입 장치; 를 포함하여 구성되는 것을 특징으로 하는 자동 탁구 연습장치.
- 제1항에 있어서,상기 자동 탁구 연습장치는,상기 피칭 머신(110)에서 탁구공이 발사된 후 사용자가 타구한 탁구공과 상기 제1 코트(102) 상단 면의 최초 충돌 지점을 감지하는 감지부(160);감지된 최초 충돌 지점을 기반으로 사용자의 타구 점수를 계산하는 계산부; 및,상기 계산부에서 계산된 사용자의 타구 점수를 실시간으로 화면에 표시하는 표시 장치(105); 를 포함하여 구성되는 것을 특징으로 하는 자동 탁구 연습장치.
- 너비 방향을 따라 수직으로 설치되는 네트(101)를 기준으로 하여 일측의 제1 코트(102) 및 타측의 제2 코트(103)로 구분되고, 하단을 지지하는 지지대에 의해 높이가 형성되는 직사각형의 탁구대(100);상기 제1 코트(102)의 말단부에 설치되어 순차적으로 공급되는 탁구공을 상기 제2 코트(103)을 향해 발사하는 피칭 머신(110);상기 제1 코트(102)의 말단부 측에 설치되고, 이송 또는 낙하하는 탁구공을 수집하여 상기 피칭 머신(110)에 공급하는 수집대(120);지면에 수평하게 설치되는 하부 가이드(131)와 상기 하부 가이드(131)의 상방으로 설치되는 그물망(132)으로 구성되어 상기 탁구대(100)가 내입되는 공간을 형성하고 탁구공(A)이 이탈되는 범위를 제한하며, 지면에 낙하한 탁구공(A)을 이동 방향으로 유도하는 펜스부(130);상기 탁구대(100)의 하부에 설치되어 바닥에 떨어진 탁구공(A)을 피칭머신(110)으로 공급하하기 위해 후방에 구동모터(240)가 구성되고, 전방과 상·하부에 제1,2체인(230)(231)이 설치될 수 있도록 상·하부스프라켓이 구성된 하우징과 상기 제2체인(231)에 일정한 간격으로 설치되며, 내부에 안착공간(222)을 형성하며, 안내홈(136)에 모아진 탁구공(A)을 퍼 올릴 수 있도록 포크(223)가 구성되고, 후면에 배출판(224)이 형성된 트레이(220)로 이루어진 탁구공 이송장치(200);상기 탁구공 이송장치(200)에서 퍼 올려진 탁구공(A)을 상기 탁구공 이송장치(200)의 상부 일측방에서 수집대(20)까지 경사지게 양측벽이 있는 통로를 형성하여 탁구공(A)를 수집대에 공급하는 공급통로(300); 를 포함하는 것을 특징으로 하는 자동 탁구 연습장치.
- 청구항 4에 있어서,상기 트레이(220)는 제2체인(231)에 결합될 시, 제2체인(231)의 중심에서 소정의 각도(D)로 한 쪽으로 기울어지게 설치한 것을 특징으로 하는 자동 탁구 연습장치.
- 청구항 4에 있어서,상기 포크(223)는 단부를 제2체인(231) 쪽으로 내향 절곡되도록 형성한 것을 특징으로 하는 자동 탁구 연습장치.
- 청구항 4에 있어서,상기 트레이(220)는 판 형상으로 형성되고, 내부에 아래쪽으로 함몰되거나 구멍이 뚫린 형태로 안착공간(222)을 형성한 것을 특징으로 하는 자동 탁구 연습장치.
- 청구항 4에 있어서,상기 트레이(220)는 버켓 형상으로 형성되고, 내부에 아래쪽으로 함몰되거나 구멍이 뚫린 형태로 안착공간(222)을 형성한 것을 특징으로 하는 자동 탁구 연습장치.
- 청구항 4 또는 청구항 7에 있어서,상기 트레이(220)의 양측과 내부 중앙에 안내돌출부(221)를 형성한 것을 특징으로 하는 자동 탁구 연습장치.
- 청구항 4에 있어서,상기 배출판(224)의 양측에 이탈방지유도판(224a)을 형성한 것을 특징으로 하는 자동 탁구 연습장치.
- 청구항 4에 있어서,상기 안내홈(136)에는 트레이(220)의 포크(223)가 안쪽으로 내입된 상태로 지나갈 수 있도록 안내홈(136)을 형성한 것을 특징으로 하는 자동 탁구 연습장치.
Priority Applications (4)
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US17/442,827 US20220193504A1 (en) | 2019-03-27 | 2020-03-03 | Automatic table tennis training apparatus |
CA3134897A CA3134897C (en) | 2019-03-27 | 2020-03-03 | Automatic table tennis training apparatus |
CN202080023600.3A CN113677406A (zh) | 2019-03-27 | 2020-03-03 | 乒乓球自动练习装置 |
JP2021560282A JP7301415B2 (ja) | 2019-03-27 | 2020-03-03 | 自動卓球練習装置 |
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KR1020190035378A KR101992961B1 (ko) | 2019-03-27 | 2019-03-27 | 자동 탁구 연습장치 |
KR10-2019-0035378 | 2019-03-27 | ||
KR20200024617 | 2020-02-27 | ||
KR10-2020-0024617 | 2020-02-27 |
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JP (1) | JP7301415B2 (ko) |
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- 2020-03-03 US US17/442,827 patent/US20220193504A1/en active Pending
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Also Published As
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JP2022528269A (ja) | 2022-06-09 |
US20220193504A1 (en) | 2022-06-23 |
CA3134897A1 (en) | 2020-10-01 |
JP7301415B2 (ja) | 2023-07-03 |
CN113677406A (zh) | 2021-11-19 |
CA3134897C (en) | 2023-12-12 |
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