CN113797515A - Table tennis service robot capable of automatically counting - Google Patents
Table tennis service robot capable of automatically counting Download PDFInfo
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- CN113797515A CN113797515A CN202111015552.6A CN202111015552A CN113797515A CN 113797515 A CN113797515 A CN 113797515A CN 202111015552 A CN202111015552 A CN 202111015552A CN 113797515 A CN113797515 A CN 113797515A
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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
- 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
- A63B2102/00—Application of clubs, bats, rackets or the like to the sporting activity ; particular sports involving the use of balls and clubs, bats, rackets, or the like
- A63B2102/16—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
- 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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- 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
- A63B2220/805—Optical or opto-electronic sensors
-
- 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
- A63B2220/806—Video cameras
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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)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The application discloses an automatic counting table tennis serving machine, when an infrared sensing module senses that table tennis enters a ball inlet pipeline, a control module controls an image acquisition module and a light source matrix module to start working, the image acquisition module acquires real-time image information in the ball inlet pipeline, an information processing module analyzes and processes the real-time image information and generates image data, the light source matrix module emits light source signals, a light source receiving module receives the light source signals and detects the receiving condition of the light source signals and generates detection data, the information processing module analyzes and processes the light source signal intensity information and the light source signal fluctuation duration of the light source receiving module and generates analysis data, a judging module judges the number of table tennis passing through according to the detection data, the analysis data and the image data, the problems that the existing automatic counting table tennis serving machine on the market is high in serving speed, and the number of the table tennis cannot be accurately captured when a plurality of balls are emitted are solved, the method has the technical problem of low accuracy.
Description
Technical Field
The application relates to the technical field of table tennis equipment, in particular to an automatic counting table tennis serving machine.
Background
The table tennis service robot is a necessary entertainment and training tool for many ball houses and ball friend families. The automatic table tennis serving machine is suitable for being used in society, schools, families and professional training venues. The pitching machine can be used for pitching various balls, can be used for entertainment and body building, is suitable for professional training, and has high cost performance.
The athlete usually records the number of the table tennis hit by the athlete in the training process so as to achieve the planned training amount, the service speed of the conventional automatic counting table tennis service robot on the market is high, the number of the table tennis cannot be accurately captured when a plurality of balls are launched, and the problem of low accuracy exists.
Disclosure of Invention
The embodiment of the application provides an automatic counting table tennis service robot for solving the problem that the service speed of the existing automatic counting table tennis service robot on the market is high, the quantity of the captured table tennis which cannot be accurate when a plurality of balls are launched is low, and the accuracy is not high.
In view of this, the application provides a table tennis service robot of automatic counting, including goal base, goal pipeline and service mechanism, still include:
the infrared sensing module is arranged at the inlet of the goal pipeline and used for sensing whether table tennis balls enter the goal pipeline or not;
the control module is arranged in the goal pipeline and used for receiving the sensing information of the infrared sensing module and managing the image acquisition module and the light source matrix module;
the image acquisition module is arranged inside the goal pipeline and used for acquiring real-time image information in the goal pipeline;
the light source matrix module is arranged in the middle of the inner side wall of the goal pipeline and used for transmitting light source signals to the light source receiving module;
the light source receiving module is arranged on the opposite side wall of the light source matrix module in the goal pipeline and used for receiving light source signals emitted by the light source matrix module and detecting the receiving condition of the light source signals and generating related detection data for judging whether the light source signals are interrupted or not and the interruption times;
the information processing module is used for inputting set light source signal intensity information and set light source signal fluctuation duration, analyzing and processing the light source signal intensity information and the light source signal fluctuation duration in the light source receiving module and the set signal intensity information and the set signal fluctuation duration, judging whether the air flow interference exists or not and judging the times of the air flow interference, generating analysis data at the same time, analyzing and processing real-time image information in the goal pipeline acquired by the image acquisition module, and generating image data according to the number of the shot table tennis balls;
the judging module is used for receiving the detection data, the analysis data and the image data, judging the number of the table tennis balls passing through and sending the judgment result to the counting module;
and the counting module is used for receiving the judgment result sent by the judgment module and counting.
Optionally, the table tennis service robot further comprises a display module, and the display module is used for displaying the service number of the table tennis service robot.
Optionally, the image acquisition module is a micro-camera.
Optionally, the light source matrix module is composed of a plurality of ultraviolet chips.
Optionally, the light source receiving module is a photoelectric sensor.
Optionally, the infrared sensing module is an infrared sensor.
Optionally, the display module is an LED display screen.
Optionally, the information processing module is a microprocessor.
According to the technical scheme, the embodiment of the application has the following advantages:
the application provides an automatic counting table tennis serving machine, when the table tennis serving machine starts to work, and an infrared sensing module senses that table tennis enters a ball inlet pipeline through a ball inlet base, a control module receives sensing information, namely starts to control an image acquisition module and a light source matrix module to collect and process information, the image acquisition module acquires real-time image information in the ball inlet pipeline and sends the real-time image information to an information processing module, the information processing module analyzes and processes the real-time image information and generates image data according to the number of the taken table tennis, meanwhile, a light source matrix module emits light source signals, after the light source receiving module receives the light source signals, the light source receiving module detects the receiving condition of the light source signals and generates related detection data to confirm whether the receiving phenomenon of light source signal interruption occurs or not, and set light source signal intensity information is recorded into the information processing module in advance, the light source signal intensity information received by the light source receiving module and the previously set light source signal intensity information are analyzed and processed, meanwhile, whether the light source signal has air flow interference, interference frequency and other related analysis data is confirmed, the judging module judges the passing quantity of the table tennis balls according to the detection data, the analysis data and the image data, when the image of the table tennis ball shot by the image data is one, the phenomenon of discontinuous reception of the primary light source signal occurs in the detection data, and the interference of the primary light source signal caused by the airflow occurs in the analysis data, the judgment module judges that the number of the table tennis balls passing through is one, and the judgment result is sent to the counting module, so that the technical problems that the service speed of the conventional automatic counting table tennis service robot on the market is high, and the quantity of table tennis cannot be accurately captured when a plurality of balls are launched, and the accuracy is not high are solved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art according to the drawings.
Fig. 1 is a schematic block diagram of an automatic counting table tennis serving machine provided in an embodiment of the present application;
fig. 2 is a schematic structural view of an automatic counting table tennis serving machine provided in an embodiment of the present application;
fig. 3 is a schematic view of the interior of a ball inlet pipe of an automatic counting table tennis service robot provided in the embodiment of the present application;
wherein the reference numerals are:
1. a service mechanism; 2. a goal pipeline; 3. a goal base; 4. an infrared sensing module; 5. a control module; 6. an image acquisition module; 7. a light source matrix module; 8. a light source receiving module; 9. an information processing module; 10. a judgment module; 11. and a counting module.
Detailed Description
In order to make the technical solutions of the present application better understood, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
For easy understanding, referring to fig. 1 to 3, an embodiment of an automatic counting table tennis ball serving machine provided by the present application includes a ball feeding base 3, a ball feeding pipe 2 and a ball serving mechanism 1, and further includes: the infrared induction module 4 is arranged at the inlet of the goal pipeline 2 and is used for inducing whether table tennis balls enter the goal pipeline 2 or not; the control module 5 is arranged in the goal pipeline 2 and used for receiving the sensing information of the infrared sensing module 4 and managing the image acquisition module 6 and the light source matrix module 7; the image acquisition module 6 is arranged inside the goal pipeline 2 and is used for acquiring real-time image information in the goal pipeline 2; the light source matrix module 7 is arranged in the middle of the inner side wall of the goal pipeline 2 and is used for transmitting light source signals to the light source receiving module 8; the light source receiving module 8 is arranged on the opposite side wall of the light source matrix module 7 in the goal pipeline 2 and is used for receiving light source signals emitted by the light source matrix, detecting the receiving condition of the light source signals and generating relevant detection data for judging whether the light source signals are interrupted or not and judging the interruption times; the information processing module 9 is used for inputting set light source signal intensity information and set light source signal fluctuation duration, analyzing and processing the light source signal intensity information and the light source signal fluctuation duration in the light source receiving module 8 and the set signal intensity information and the set signal fluctuation duration, generating related analysis data, judging whether the light source signal is interfered by air flow, the number of times of the interference of the air flow and the like, and simultaneously analyzing and processing real-time image information acquired by the image acquisition module 6 in the ball inlet pipeline 2 to generate image data of the number of table tennis balls; the judging module 10 is used for receiving the detection data, the analysis data and the image data, judging the number of table tennis passing through and sending the judgment result to the counting module 11; and the counting module 11 is used for receiving the judgment result sent by the judging module 10 and counting.
The table tennis service robot further comprises a display module, and the display module is used for displaying the service number of the table tennis service robot. The image acquisition module 6 is a miniature camera; the light source matrix module 7 is composed of a plurality of ultraviolet chips; the light source receiving module 8 is a photoelectric sensor; the infrared induction module 4 is an infrared inductor; the display module is an LED display screen; the information processing module 9 is a microprocessor.
It should be noted that the infrared sensing module 4 is an infrared sensor, and is disposed at an inlet of the ball inlet pipe 2 for sensing whether table tennis balls enter the ball inlet pipe 2, the control module 5 is a controller, when the infrared sensor senses that table tennis balls enter the ball inlet pipe 2, the controller controls the image acquisition module 6 and the light source matrix module 7 to start working, the image acquisition module 6 is a micro camera embedded in an inner wall of the ball inlet pipe 2, and acquires image information in the ball inlet pipe 2 in real time, including a video file and an image file, the information processing module 9 is a microprocessor, since the microprocessor has a small size, the microprocessor is convenient to be installed on the table tennis service robot, the microprocessor analyzes and processes real-time image information acquired by the image acquisition module 6 in the ball inlet pipe 2 to generate image data, the content of the image data is the number of the taken table tennis balls, and send to the judging module 10, the light source matrix module 7 is made up of many ultraviolet chips, set up in the middle of the inner sidewall of goal pipeline 2, to the light source receiving module 8 launch the light source signal of the straight line wavelength, the light source receiving module 8 is a photoelectric sensor, set up on the light source matrix module 7 relative sidewall inside goal pipeline 2, it is convenient for receive the light source signal of the straight line wavelength that the light source matrix module 7 launches, meanwhile, the light source receiving module 8 is still used for detecting the light source signal receiving situation, when the table tennis enters goal pipeline 2, when the table tennis will pass the light source matrix module 7, the ball will block the light source signal that the light source matrix module 7 launches, when the photoelectric sensor can't receive the light source signal that the light source matrix module 7 launches, will produce the detected data, the detected data confirms whether the light source signal is interrupted and is interrupted the number of times, if the number of the table tennis balls passing through is one, the light source signal can have one-time interruption, if the number of the table tennis balls passing through is multiple, the corresponding light source signal can have multiple interruptions, and the detection data is sent to the judgment module 10, the microprocessor also has a storage function, preset light source signal intensity information and preset light source signal fluctuation duration are recorded into the microprocessor in advance, after the table tennis balls pass through the light source matrix module 7, the table tennis balls can generate air flow which can influence the transmission of the light source signal and generate interference phenomenon to cause the intensity change of the light source signal, the set light source signal intensity information is the light source signal intensity value received by the photoelectric sensor in a normal state, the set light source signal fluctuation duration is the duration influenced by the table tennis balls passing through the light source matrix module 7, and when the light source signal intensity value received by the photoelectric sensor does not reach the light source signal intensity value received by the photoelectric sensor in the normal state The analysis data is the air flow interference, the light source signal fluctuation time length and the set light source signal fluctuation time length are analyzed and processed to obtain the air flow interference frequency and further obtain the number of the passing table tennis balls, the judgment module 10 receives the detection data, the analysis data and the image data to carry out one-to-one matching, when the image data shows that the image of the shot table tennis ball is one, the phenomenon of intermittent receiving of the primary light source signal occurs in the detection data and the air flow interference occurs in the primary light source signal in the analysis data, the number of the table tennis balls passing through the ball inlet pipeline 2 is judged to be one, when two conditions of the detection data, the analysis data and the image data are met, the counting is increased by one, for example, when the image data shows that the image of the shot table tennis ball is not shot, the phenomenon of intermittent receiving of the primary light source signal occurs in the detection data and the air flow interference occurs in the analysis data, then judge that the table tennis quantity through goal pipeline 2 is one, if not satisfy the condition of three selection two then not count, send the judged result to count module 11 and count, display module is the LED display screen, the service quantity of table tennis service robot is shown for people through display module and is looked over, a plurality of conditions reach simultaneously and just count, the accuracy has been improved, the service speed of the table tennis service robot that has solved current automatic counting on the market is fast, the quantity of unable accurate seizure table tennis when a plurality of balls are launched, there is the not high technical problem of accuracy.
The above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.
Claims (8)
1. The utility model provides an automatic table tennis service robot of count, includes goal base, goal pipeline and service mechanism, its characterized in that still includes:
the infrared sensing module is arranged at the inlet of the goal pipeline and used for sensing whether table tennis balls enter the goal pipeline or not;
the control module is arranged in the goal pipeline and used for receiving the sensing information of the infrared sensing module and managing the image acquisition module and the light source matrix module;
the image acquisition module is arranged inside the goal pipeline and used for acquiring real-time image information in the goal pipeline;
the light source matrix module is arranged in the middle of the inner side wall of the goal pipeline and used for transmitting light source signals to the light source receiving module;
the light source receiving module is arranged on the opposite side wall of the light source matrix module in the goal pipeline and used for receiving light source signals emitted by the light source matrix module and detecting the receiving condition of the light source signals and generating related detection data for judging whether the light source signals are interrupted or not and the interruption times;
the information processing module is used for inputting set light source signal intensity information and set light source signal fluctuation duration, analyzing and processing the light source signal intensity information and the light source signal fluctuation duration in the light source receiving module and the set signal intensity information and the set signal fluctuation duration, judging whether the air flow interference exists or not and judging the times of the air flow interference, generating analysis data at the same time, analyzing and processing real-time image information in the goal pipeline acquired by the image acquisition module, and generating image data according to the number of the shot table tennis balls;
the judging module is used for receiving the detection data, the analysis data and the image data, judging the number of the table tennis balls passing through and sending the judgment result to the counting module;
and the counting module is used for receiving the judgment result sent by the judgment module and counting.
2. The automatic counting table tennis ball serving machine of claim 1, further comprising a display module for displaying the serving number of the table tennis ball serving machine.
3. The automatic counting table tennis ball serving machine of claim 1, wherein the image capture module is a micro-camera.
4. The automatic counting table tennis serving machine of claim 1, wherein the light source matrix module is comprised of a plurality of uv chips.
5. The automatic counting table tennis ball serving machine of claim 1, wherein the light source receiving module is a photoelectric sensor.
6. The automatic counting table tennis serving machine of claim 1, wherein the infrared sensing module is an infrared sensor.
7. The automatic counting table tennis ball serving machine of claim 2, wherein the display module is an LED display screen.
8. The automatic counting table tennis ball serving machine of claim 1, wherein the information processing module is a microprocessor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111015552.6A CN113797515A (en) | 2021-08-31 | 2021-08-31 | Table tennis service robot capable of automatically counting |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111015552.6A CN113797515A (en) | 2021-08-31 | 2021-08-31 | Table tennis service robot capable of automatically counting |
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| CN113797515A true CN113797515A (en) | 2021-12-17 |
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| CN202111015552.6A Pending CN113797515A (en) | 2021-08-31 | 2021-08-31 | Table tennis service robot capable of automatically counting |
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Application publication date: 20211217 |