CN108553870B - Magnetic control photoelectric reminding device for badminton serving training - Google Patents
Magnetic control photoelectric reminding device for badminton serving training Download PDFInfo
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- CN108553870B CN108553870B CN201810665203.0A CN201810665203A CN108553870B CN 108553870 B CN108553870 B CN 108553870B CN 201810665203 A CN201810665203 A CN 201810665203A CN 108553870 B CN108553870 B CN 108553870B
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- bottom plate
- top plate
- magnetic ball
- power supply
- light
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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
- A63B24/00—Electric or electronic controls for exercising apparatus of preceding groups; Controlling or monitoring of exercises, sportive games, training or athletic performances
- A63B24/0021—Tracking a path or terminating locations
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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
- A63B69/0017—Training appliances or apparatus for special sports for badminton
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
- A63B71/0619—Displays, user interfaces and indicating devices, specially adapted for sport equipment, e.g. display mounted on treadmills
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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
- A63B24/00—Electric or electronic controls for exercising apparatus of preceding groups; Controlling or monitoring of exercises, sportive games, training or athletic performances
- A63B24/0021—Tracking a path or terminating locations
- A63B2024/0037—Tracking a path or terminating locations on a target surface or at impact on the ground
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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
- A63B2220/17—Counting, e.g. counting periodical movements, revolutions or cycles, or including further data processing to determine distances or speed
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Led Device Packages (AREA)
Abstract
The invention discloses a magnetic control photoelectric reminding device for badminton serving training, which comprises a bottom plate, a top plate, a bottom magnetic ball, a support column, a blocking column, a light emitting diode and a top magnetic ball, wherein the bottom plate and the top plate are in rectangular position symmetry, the bottom plate is slightly larger than the top plate, one end of the support column is fixed at the central position of the bottom plate, the bottom magnetic ball is embedded in the center of the other end of the support column, the top magnetic ball is embedded in the central position of the top plate, and the bottom magnetic ball and the top magnetic ball are opposite in magnetism and attract with each other; the edge of the bottom plate is provided with a plurality of intercepting columns respectively, the tops of the intercepting columns are provided with first contacts, the heights of two adjacent intercepting columns are different, the bottoms of the top plates right above the intercepting columns are provided with second corresponding contacts, all the second contacts are connected with the first power supply electrodes, a plurality of light-emitting diodes are embedded in the surfaces of the top plates, one power supply pin of each light-emitting diode is connected with the first corresponding position contact, the other end of each light-emitting diode is connected with the second power supply electrode, electric pulses are formed by the device through the contact of the first contact and the second contact to process the falling point of the badminton, and the device is simple, efficient and strong in practicability.
Description
Technical Field
The invention relates to the technical field of badminton training, in particular to a magnetic control photoelectric reminding device for badminton serving training.
Background
In the service training of badminton, the requirement on the accuracy of the position is very high, especially the falling point of a long shuttlecock is the key for determining the service quality, the badminton court is large, the falling position of the long shuttlecock is not easy to observe, and the detection through an auxiliary device is a good method.
In the prior art, a point is observed through the playback of a video record, and the defect of time lag is overcome; the method has the advantages that the drop point information is provided in real time through video analysis, and the defect processing is complex; a pressure sensor is arranged on the field for detection, so that the defects are complex to process, and the hardware cost is high.
Disclosure of Invention
The purpose of the invention is as follows: the magnetic control photoelectric reminding device for the badminton serving training is simple in structure and solves the problems in the background technology.
The technical scheme of the invention is as follows: badminton service training magnetic control photoelectricity reminding device, including bottom plate, roof, end magnetic ball, support column, block post, emitting diode, top magnetic ball, wherein: the bottom plate and the top plate are symmetrical in rectangular position, the bottom plate is slightly larger than the top plate, one end of the supporting column is fixed in the central position of the bottom plate, a bottom magnetic ball is embedded in the center of the other end of the supporting column, a top magnetic ball is embedded in the central position of the top plate, and the bottom magnetic ball and the top magnetic ball are opposite in magnetism and attract each other; the edge of the bottom plate is respectively provided with a plurality of interception posts, the tops of the interception posts are provided with first contacts, the heights of two adjacent interception posts are different, the bottoms of the top plates right above the interception posts are provided with second corresponding contacts, all the second contacts are connected with the first power electrode, a plurality of light-emitting diodes are embedded in the surface of the top plate, one power pin of each light-emitting diode is connected with the first corresponding position contact, the other end of each light-emitting diode is connected with the second power electrode, two stop levers are arranged at diagonal positions of the bottom plate respectively, the stop levers are fixed on the bottom plate, and the positions are adhered to the top plate and are higher than the top plate in edge.
The specific positions of the plurality of intercepting columns arranged on the edge of the bottom plate are the central positions of four sides of the bottom plate.
Furthermore, each intercepting column corresponds to one light-emitting diode, and the light-emitting colors of the light-emitting diodes are different.
The further interception post is made of insulating materials, the top plate is made of insulating materials, and the first contact and the second contact are conductors.
The further magnetic control photoelectric reminding device for badminton serving training further comprises a counter arranged on the bottom plate, and the counter is a Thai JDM3 series electronic counting relay.
Further, the first power supply electrode is a negative electrode, and the second power supply electrode is a positive electrode, or vice versa.
The invention has the beneficial effects that: (1) A bottom magnetic ball is embedded in the center of the other end of the supporting column, a top magnetic ball is embedded in the center of the top plate, and the bottom magnetic ball and the top magnetic ball are opposite in magnetism and attract; two magnetic balls form a restorable tumbler structure, the periphery of the top plate is suspended, the shuttlecocks fall on the top plate, the top plate is inclined by the self weight and the impulsive force, the shuttlecocks slide down, and the top plate resets under the action of the magnetic balls. The opposite angle positions of the bottom plate are respectively provided with the stop rods for preventing the heights of two adjacent blocking columns of the top plate from being different, so that when the shuttlecock slides down, only one blocking column in the inclined top plate can play a role in blocking, namely, two contacts I and two contacts II can not be contacted simultaneously, and misjudgment is avoided. (3) Different LEDs have different colors, so that the sliding position of the badminton can be judged, and the serving effect can be detected.
Drawings
FIG. 1 is a top view of the present invention;
FIG. 2 is an internal structural view of the present invention;
FIG. 3 is a diode connected circuit diagram of the present invention;
FIG. 4 is a state diagram for use with an embodiment of the present invention;
wherein: the counter comprises a bottom plate 1, a top plate 2, a bottom magnetic ball 3, a support column 4, a blocking column 5, a first contact 6, a second contact 7, a power supply 8, a light-emitting diode 9, a top magnetic ball 10, a stop lever 11 and a counter 12.
Detailed description of the preferred embodiments
This is further explained below with reference to the drawings.
The LED lamp comprises a bottom plate 1, a top plate 2, bottom magnetic balls 3, support columns 4, intercepting columns 5, light emitting diodes 9 and top magnetic balls 10, wherein the bottom plate and the top plate are rectangular and symmetrical in position, the bottom plate is slightly larger than the top plate, one ends of the support columns 4 are fixed in the center of the bottom plate, the bottom magnetic balls 3 are embedded in the centers of the other ends of the support columns, the top magnetic balls 10 are embedded in the center of the top plate, and the bottom magnetic balls and the top magnetic balls are opposite in magnetism and attract each other; the edge of the bottom plate is respectively provided with a plurality of intercepting columns 5, the tops of the intercepting columns are provided with first contacts 6, the heights of two adjacent intercepting columns are different, the bottoms of the top plates right above the intercepting columns are provided with second corresponding contacts 7, all the second contacts are connected with the first power supply 8 electrode, the diagonal positions of the bottom plate are respectively provided with two stop levers 11, the stop levers are fixed on the bottom plate, the positions are attached to the top plate, and the edges of the top plate are higher than the top plate. The function of the stop lever is to prevent the top plate from rotating after inclining, and the position of the top plate is fixed. The light emitting diodes are embedded in the surface of the top plate, the positions of the light emitting diodes correspond to the interception posts, each interception post corresponds to one light emitting diode, one end of a power supply pin of each light emitting diode is connected with the corresponding position contact I, the other end of the power supply pin of each light emitting diode is connected with the power supply electrode II, and the light emitting colors of the light emitting diodes are different. The interception post is made of insulating materials, the top plate is made of insulating materials, the first contact and the second contact are conductors, in the embodiment, the first power supply electrode is a negative electrode, and the second power supply electrode is a positive electrode. In this embodiment, there are two sets of LEDs, one set emitting red light and one set emitting green light, and in FIGS. 1 and 4, the black LEDs represent the green light and the white LEDs represent the red light.
The light-operated auxiliary device for badminton serving training further comprises a counter arranged on the bottom plate, a Zhengtai JDM3 series electronic counting relay is selected in the embodiment, direct-current voltage is input for counting, the electronic part is a standard part, a pin is connected with a power supply pulse, counting is carried out when a first contact 6 and a second contact 7 are in contact, and badminton falling point counting is completed.
The use principle is as follows: reset counter 10 earlier, place badminton service training light-operated auxiliary device in the inside corner in badminton court according to the serving needs, the outer edge (in the badminton line ball calculation boundary) along the line, as shown in fig. 4: the ball of high distance is at the bottom line both ends, and the bobble is at the front end of the net both ends, and according to the corner of difference, this device is placed to rotatory different angles during the use. One device can be adapted to different positions after being rotated, and consistent light prompts can be kept. After this device roof 1 was hit in the serve, under the effect of badminton self gravity and impulsive force, roof 1 inclines to ball drop point position, and the different incline direction of drop point is different, makes contact 6 when the slope, and contact two 7 contact backs, and corresponding emitting diode circular telegram is glittered, and the counter adds 1 simultaneously, reaches suggestion and count effect. The light emitting diodes at the edge emit green light, the light emitting diodes in the opposite side emit red light, and the ball serving quality is judged according to the light emitting colors. And after the contact point I6 and the contact point II 7 are contacted, the bottom magnetic ball 3 and the top magnetic ball 10 move relatively, reset, and the badminton falls to wait for the next time. Because the adjacent interception columns are different in height, only one interception column can be guaranteed to play a role when the top plate inclines, and the result is guaranteed to be accurate.
According to the requirement, each LED can be set with different colors, so as to form 4 different color flashes for distinguishing the falling points in 4 directions.
Claims (4)
1. Badminton service training magnetic control photoelectricity reminding device, including bottom plate (1), roof (2), end magnetic ball (3), support column (4), block post (5), emitting diode (9), top magnetic ball (10), characterized in that: the bottom plate and the top plate are symmetrical in rectangular position, the bottom plate is slightly larger than the top plate, one end of the supporting column (4) is fixed in the central position of the bottom plate, the bottom magnetic ball (3) is embedded in the center of the other end of the supporting column, the top magnetic ball (10) is embedded in the central position of the top plate, and the bottom magnetic ball and the top magnetic ball are opposite in magnetism and attract each other; the edge of the bottom plate is respectively provided with a plurality of interception posts (5), the tops of the interception posts are provided with first contacts (6), the heights of two adjacent interception posts are different, the bottom of the top plate right above the interception posts is provided with second corresponding contacts (7), all the second contacts are connected with first power supply (8) electrodes, a plurality of light-emitting diodes are embedded in the surface of the top plate, first power supply pins of the light-emitting diodes are connected with the first corresponding position contacts, the other ends of the first power supply pins are connected with second power supply electrodes, the diagonal positions of the bottom plate are respectively provided with two stop levers (11), the stop levers are fixed on the bottom plate, the positions are attached to the top plate, and the edge of the stop levers is higher than the top plate; the specific positions of the plurality of intercepting columns arranged on the edge of the bottom plate are positioned at the central positions of four sides of the bottom plate; the first power supply electrode is a negative electrode, and the second power supply electrode is a positive electrode or the opposite.
2. The magnetic-control photoelectric reminding device for badminton serving training according to claim 1, characterized in that: each interception column corresponds to one light-emitting diode, and the light-emitting diodes have different light-emitting colors.
3. The magnetic-control photoelectric reminding device for badminton serving training according to claim 1, characterized in that: the interception column is made of insulating materials, the top plate is made of insulating materials, and the first contact and the second contact are conductors.
4. The magnetic-control photoelectric reminding device for badminton serving training according to claim 1, characterized in that: the magnetic control photoelectric reminding device for badminton serving training further comprises a counter arranged on the bottom plate, and the counter is a positive Tai JDM3 series electronic counting relay.
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CN201810665203.0A CN108553870B (en) | 2018-06-26 | 2018-06-26 | Magnetic control photoelectric reminding device for badminton serving training |
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CN201810665203.0A CN108553870B (en) | 2018-06-26 | 2018-06-26 | Magnetic control photoelectric reminding device for badminton serving training |
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CN108553870B true CN108553870B (en) | 2023-04-07 |
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