CN107050820B - Automatic scoring system for Wushu free combat athlete competition - Google Patents
Automatic scoring system for Wushu free combat athlete competition Download PDFInfo
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- CN107050820B CN107050820B CN201710018498.8A CN201710018498A CN107050820B CN 107050820 B CN107050820 B CN 107050820B CN 201710018498 A CN201710018498 A CN 201710018498A CN 107050820 B CN107050820 B CN 107050820B
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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
- A63B71/0669—Score-keepers or score display devices
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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
- A63B71/0605—Decision makers and devices using detection means facilitating arbitration
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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
- A63B2220/50—Force related parameters
- A63B2220/56—Pressure
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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
- A63B2220/836—Sensors arranged on the body of the user
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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
- A63B2225/00—Miscellaneous features of sport apparatus, devices or equipment
- A63B2225/50—Wireless data transmission, e.g. by radio transmitters or telemetry
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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
- A63B2244/00—Sports without balls
- A63B2244/10—Combat sports
Abstract
The invention discloses an automatic scoring system for Wushu free combat player competition, which comprises a striking scoring module, an arena induction scoring module, a judge judging module and a terminal scoring module, wherein the terminal scoring module comprises a score judging sub-module, a score counting sub-module and a score display sub-module; the beating scoring module comprises a beating head scoring submodule, a beating trunk scoring submodule and a beating leg scoring submodule; the arena induction scoring module comprises a falling score submodule and a next scoring submodule; the referee determination module includes an advisory scoring sub-module and a warning scoring sub-module. The invention adopts the sensor module to sense the hitting force so as to generate a signal which is transmitted to the terminal scoring module for automatic scoring, thereby reducing the waste of resources and improving the fairness, the competitive performance and the fluency of the competition; the received score signals are judged and processed in the terminal scoring module, so that the probability of misjudgment is further reduced, and the match quality is improved.
Description
Technical Field
The invention relates to a scoring system, in particular to an automatic scoring system for Wushu free combat athlete competition.
Background
Electronic protective clothing is a new product which is produced in recent years. In the 18 th taekwondo tournament of asia, the first use of the electronic shield scoring system pulls open the sequenced screen of electronic shield applications. The electronic protective clothing solves the problem that the referee is unfair, and simultaneously, the sports have more ornamental value. The development idea of the taekwondo project can be used for reference, the research and development of the electronic protective gear system for the martial arts free combat project in China are developed, and the electronic protective gear system has milestone significance for the reform development of the martial arts free combat project in China. In the development of electronic protectors, the development of the impact force sensor is the key. The optical fiber sensor has the characteristics of electromagnetic interference resistance, high sensitivity, simple structure, easiness in assembly and the like, so that the optical fiber sensor is widely applied. The research results and application of the optical fiber sensor at home and abroad in some aspects are many, but the research on the application of the optical fiber sensor in the free combat electronic protective clothing is few, so that the research results of the existing optical fiber microbend sensor in the aspects of displacement and stress are used for reference according to the research on the optical fiber sensor at present and internationally, and the research and design on the microbend modulator are utilized to provide the practical optical fiber sensor force measuring device suitable for the requirements of the free combat electronic protective clothing. The optical fiber microbend sensor is mainly designed with a light source drive, a microbend modulator and a light detector, so that an approximate function relation between an output voltage signal and the impact force is obtained, and the impact force is detected. Because the output result is easily affected by the fluctuation of the light source and the change of the environmental temperature, the light source and the light detector with small fluctuation and good stability are selected in the measuring process so as to improve the measuring precision of the system.
The existing free combat match usually adopts a mode of artificial scoring, so that the phenomenon of unfairness in judgment by referees can occur in many times, and meanwhile, due to the fact that the referees are required to dredge the match because of frequent crimes in the frequent match, the match is easily suspended, and the smoothness and the competitive performance of the match are affected.
Disclosure of Invention
Based on the above, there is a need for an automatic scoring system for martial arts free combat player competition, which adopts a sensor module to sense hitting power to generate a signal and transmits the signal to a terminal scoring module for automatic scoring, thereby reducing the waste of manpower and material resources and improving the fairness, the competitive performance and the fluency of the competition; meanwhile, the received score signals are judged and processed in the terminal scoring module, so that the probability of misjudgment is further reduced, and the quality of the match is improved.
The technical scheme of the invention is as follows:
the utility model provides an automatic scoring system of wushu free combat sportsman contest, includes hits score module, arena response score module, judge and judge module and terminal scoring module, wherein:
the hitting scoring module is used for generating a signal and transmitting the signal to the terminal scoring module to record scoring conditions when the boxing glove or the foot glove embedded with the sensor module touches the head protective tool or the trunk protective tool or the leg protective tool embedded with the sensor module;
the arena induction scoring module is used for inducing a player to contact the arena and separate from the arena in a falling way, and transmitting a signal to the terminal scoring module according to an induction result to record scoring conditions;
the judge judging module is used for transmitting corresponding judging information to the terminal scoring module to record scoring conditions when the judge judges through the judge handle;
and the terminal scoring module is used for receiving the signals transmitted by the beating score module, the arena induction score module and the judge judging module and judging, processing and recording the signals.
In the technical scheme, the main scoring ways of the martial arts free combat game are striking scoring, arena induction scoring and judge judgment scoring, the sensor module is adopted to sense signals and transmit the signals to the terminal scoring module for automatic scoring, the probability of occurrence of false scoring is reduced, the fairness and the openness of the game are realized, the waste of manpower and material resources is reduced, and the game has better competitive performance and smoothness.
As a further optimization of the above scheme, the terminal scoring module includes a score judging sub-module, a score counting sub-module and a score displaying sub-module, wherein:
the score judging submodule is used for judging whether the received score signals of each path accord with a preset rule or not, and if so, the score signals of each path are transmitted to the score counting submodule for counting scores; if the score signals do not accord with the preset rule, the score signals which do not accord with the preset rule are screened out, and the score signals which accord with the regulation are transmitted to a score counting submodule to carry out score counting;
the score counting submodule is used for carrying out counting processing on each received score signal and transmitting the score information after counting is finished to the score display submodule;
and the score display sub-module is used for receiving the score information after the statistics is finished and displaying the score information after the statistics is finished on a screen.
In the technical scheme, the terminal scoring module judges and counts the received scoring signals, converts the signals into scores of final scores and realizes automatic scoring; meanwhile, whether the signal meets the preset rule or not is judged, the probability of occurrence of misjudgment is further reduced, the fairness of the competition is really achieved, and the possibility that the judgment leads the competition is also eliminated.
As a further optimization of the above scheme, the strike scoring module includes a strike head scoring submodule, a strike torso scoring submodule, and a strike leg scoring submodule, wherein:
the beating head scoring submodule is used for scoring 1 if one party hits the head of the other party by using the boxing glove and the sensor module senses the beating head; if one side hits the head of the other side by using the foot sleeve and is sensed by the sensor module, the method is divided into 2 points;
hitting the trunk scoring sub-module, if one party hits the trunk part of the other party by using the boxing glove and is sensed by the sensor module, the cost is 1; if one side hits the trunk part of the other side by using the foot sleeve and is sensed by the sensor module, the method is divided into 2 points;
the hitting leg scoring sub-module is used for scoring 0 if one side hits the leg of the other side by using the boxing glove and the sensor module senses the hitting leg; if one side hits the legs of the other side by using the foot sleeves and is sensed by the sensor module, the method is divided into 1.
As a further optimization of the above scheme, the arena induction scoring module comprises a flip scoring submodule and a next scoring submodule, wherein:
the falling-down scoring sub-module is used for generating a signal and transmitting the signal to the terminal machine to record scoring when the head protector or the trunk protector or the leg protector embedded with the sensor module is in contact with the arena provided with the sensor module and senses; if one side falls over and the other side does not fall over, the side without falling over is divided into 2 points; if one side falls down first and the other side falls down later, the side falling down later is divided into 1 point;
the scoring submodule for playing the game is used for recording corresponding scoring information according to the judgment of the eagle eye when the athlete breaks away from the game; if one party is judged to be off, and the other party is not judged to be off, the party which is not off is given a score of 2; if both parties are judged to be off, both parties do not score.
As a further optimization of the above solution, the referee determination module comprises an advisory scoring sub-module and an alert scoring sub-module, wherein:
the counseling scoring submodule is used for carrying out penalty by the referee through the referee handle if any party in the competition has technical foul behaviors listed by the preset rules, and the referee scores 1 point;
and the warning scoring sub-module is used for carrying out penalty judgment by the referee through the referee handle if any party in the game has the infringement behavior listed by the preset rules, and the opponent is scored 2 points.
In the technical scheme, the referee only assists in the game, can only judge the fouls which cannot be identified by certain sensor modules and cannot play a decisive role, but needs to judge the fouls in the game, so that the scoring system in the game is more perfect.
As a further optimization of the above scheme, the terminal scoring module further includes an image acquisition sub-module, configured to receive the score signal that is not in accordance with the preset rule and is screened by the score judgment sub-module, and process the score signal into an image, and transmit the image to the display screen for playback. The purpose is to further judge whether the screened failure score is truly failed or not through playback; if the judge group considers the failure score as false judgment after the playback, the player score can be reckoned; multiple guarantees of the match scoring mode are achieved, and the match result change caused by some misjudgments is avoided.
As a further optimization of the above scheme, the sensor module includes a piezoelectric thin film layer, two pressure sensing membranes are clamped inside the piezoelectric thin film layer, and a silver nano-film layer for reducing resistivity is further arranged between the two pressure sensing membranes; the upper surface and the lower surface of the piezoelectric thin film layer are both provided with buffer layers, a vacuum filling layer of 0.25-0.5mm is arranged between the buffer layers and the piezoelectric thin film layer, and the outer surface of the buffer layers, which is far away from the piezoelectric thin film layer, is provided with a flexible shielding layer wrapping the whole piezoelectric thin film layer.
In the technical scheme, the sensor chip covers the inner surface of the protective equipment in all directions, the sensed hitting force is converted into an electric signal by utilizing the pressure principle, the function of automatic scoring through the sensing signal in the martial arts free combat competition is realized, and misjudgment is not easy to generate; the piezoelectric film layer can effectively sense and convert signals, and the sensing sensitivity is high; the buffer layer can effectively buffer force and protect the piezoelectric film layer; the flexible shielding layer can shield signals and wrap and protect the whole sensor, so that the interference of the signals is avoided, and the transmission disorder is avoided; and a vacuum filling layer is additionally arranged between the buffer layer and the piezoelectric film layer, so that the sensor which is deformed due to heavy impact can be quickly restored without damage, the service life of the sensor is prolonged, and higher sensing sensitivity is kept.
As a further optimization of the above scheme, the positive electrode and the negative electrode of the piezoelectric film layer are respectively connected with a metal wire, and the pressure sensing diaphragm is connected with the signal processing module through the metal wire. The purpose is through metal wire as the medium, will be via the signal of telecommunication transmission to subsequent signal processing module that the forced induction diaphragm converted, subsequent processing module is controlled by the singlechip, turns into digital signal with this signal of telecommunication digifax again, has realized the transmission of signal, has effectively obtained the signal that produces because of hitting the protective equipment to the record is preserved.
As a further optimization of the scheme, the thickness of the piezoelectric thin film layer is 0.2-0.5mm, the thickness of the buffer layer is 0.7-1.2mm, and the thickness of the flexible shielding layer is 0.1-0.3 mm. The purpose is to
As a further optimization of the above scheme, the flexible shielding layer is made of a high-strength plastic film. The purpose is that the function of signal shielding is realized, and the flexible shielding layer can be bent and deformed.
The invention has the beneficial effects that:
1. the sensor module is adopted to sense the hitting force, so that a signal is generated and transmitted to the terminal scoring module for automatic scoring, the waste of manpower and material resources is reduced, and the fairness, the competitive performance and the fluency of the competition are improved.
2. The terminal scoring module judges and counts the received scoring signals, converts the signals into scores of final scoring, and realizes automatic scoring; meanwhile, whether the signal meets the preset rule or not is judged, the probability of occurrence of misjudgment is further reduced, the fairness of the competition is really achieved, and the possibility that the judgment leads the competition is completely eradicated.
3. The referee assists in the game, can only judge the fouls that some sensor modules can not recognize, and cannot play a decisive role, but needs the referee to judge the fouls in the game, so that the scoring system in the game is more perfect.
4. Adopting a playback function to further judge whether the screened failure score is truly failed or not through playback; if the judge group considers the failure score as false judgment after the playback, the player score can be reckoned; multiple guarantees of the match scoring mode are achieved, and the match result change caused by some misjudgments is avoided.
5. After the competition is finished, the winner can be judged, and the discussion and final judgment of a judge group are not needed, so that the time is saved.
6. The adopted sensor module has simple structure, can realize the function of automatic scoring without high-end technology, reduces the cost and avoids the waste of other resources on the premise of ensuring the realization of an automatic scoring system.
Drawings
FIG. 1 is a schematic block diagram of an automatic scoring system for martial arts combat player competition according to embodiment 1 of the present invention;
FIG. 2 is a schematic structural view of a sensor module according to embodiment 11 of the present invention;
FIG. 3 is a schematic structural view of a piezoelectric thin film layer according to example 11 of the present invention;
FIG. 4 is a schematic block diagram of embodiment 15 of the present invention;
fig. 5 is a schematic structural diagram of the dynamic impact force calibrator according to embodiment 23 of the present invention.
Description of reference numerals:
10-a piezoelectric thin film layer; 101-a pressure sensing diaphragm; 102-a silver nanomembrane layer; 20-a buffer layer; 30-vacuum filling layer; 40-a flexible shielding layer; 50-a metal wire; t10-hit score Module; t101-hit head scoring submodule; t102-hit torso scoring submodule; t103-strike leg score submodule; t20-the induction score module of the arena; t201-reciprocal score submodule; t202-next score submodule; t30-judge judging module; t301-advisory scoring submodule; t302-alert score sub-module; t40-terminal scoring module; t401-score judgment submodule; t402-score statistics submodule; t403-score display submodule; t404-image acquisition submodule; s10-a sensor module; s20-a circuit conditioning submodule; s30 a-digital-to-analog conversion submodule; s30 b-signal determination submodule; s40-signal storage module; s50 a-wireless transmission submodule; s50 b-wireless receiving sub-module; s60-edge cutting data transmission module; s70-a data centralizing module; s701-a serial port conversion submodule; b10-vacuum chamber; b11-vacuum chamber base; b12-vacuum chamber sleeve; b13-vacuum chamber top cover; b20-calibrator support cylinder; b21-impact bar; b22-spring; b23-spring seat; b24-calibration stand; b25-impact force application plate; b26-permanent magnet; b27-calibration object fixing means; b30-electromagnet; b31 — drive.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example 1
As shown in fig. 1, an automatic scoring system for martial arts shotcrete competition comprises a hit scoring module T10, an entry sensing scoring module T20, a referee judging module T30 and a terminal scoring module T40, wherein:
the hitting score module T10 is used for generating a signal and transmitting the signal to the terminal scoring module T40 to record the score condition when the boxing glove or the foot glove embedded with the sensor module touches the head protector, the trunk protector or the leg protector embedded with the sensor module;
the arena induction scoring module T20 is used for inducing a player to contact the arena and leave the arena upside down, and transmitting a signal to the terminal scoring module T40 according to an induction result to record scoring conditions;
the judge judging module T30 is used for transmitting corresponding judging penalty information to the terminal scoring module T40 to record the scoring condition when the judge carries out the judging penalty through the judge handle;
and the terminal scoring module T40 is used for receiving the signals transmitted by the striking scoring module T10, the arena induction scoring module T20 and the judge judging module T30, and judging, processing and recording the signals.
In the embodiment, the main scoring ways of the martial arts free combat game are striking scoring, arena induction scoring and judge judgment scoring, the sensor module is adopted to sense signals in the invention, and the signals are transmitted to the terminal scoring module for automatic scoring, so that the probability of misjudgment is reduced, the fairness and the public of the game are realized, the waste of manpower and material resources is reduced, and the game has better competitive performance and smoothness.
Example 2
This example is based on example 1 and is,
the terminal scoring module T40 includes a score judging sub-module T401, a score statistics sub-module T402 and a score display sub-module T403, wherein:
the score judging submodule T401 is used for judging whether the received score signals of each path accord with a preset rule or not, and if so, transmitting the score signals of each path to the score counting submodule for counting scores; if the score signals do not accord with the preset rules, the score signals which do not accord with the preset rules are screened out, and the score signals which accord with the rules are transmitted to a score counting submodule T402 for counting scores;
the score counting submodule T402 is used for carrying out counting processing on each received score signal and transmitting the score information after counting is finished to the score display submodule T403;
and the score display sub-module T403 is used for receiving the score information after the statistics is completed and displaying the score information after the statistics is completed on a screen.
In this embodiment, the terminal scoring module T40 performs statistics after judging the received score signal, and converts the signal into a score of the final score, thereby implementing automatic scoring; meanwhile, whether the signal meets the preset rule or not is judged, the probability of occurrence of misjudgment is further reduced, the fairness of the competition is really achieved, and the possibility that the judgment leads the competition is also eliminated.
Example 3
This example is based on the example 1 and,
the striking score module T10 includes a striking head score submodule T101, a striking torso score submodule T102 and a striking leg score submodule T103, wherein:
the beating head scoring sub-module T101 is used for scoring 1 if one party hits the head of the other party by using the boxing glove and the sensor module senses the beating head; if one side hits the head of the other side by using the foot sleeve and is sensed by the sensor module, the method is divided into 2 points;
hitting the trunk scoring sub-module T102, if one party hits the trunk part of the other party by using the boxing glove and is sensed by the sensor module, the cost is 1; if one side hits the trunk part of the other side by using the foot sleeve and is sensed by the sensor module, the method is divided into 2 points;
the hitting leg scoring sub-module T103 is used for scoring 0 if one side hits the leg of the other side by using the boxing glove and the sensor module senses the hitting leg; if one side hits the legs of the other side by using the foot sleeves and is sensed by the sensor module, the method is divided into 1.
Example 4
This example is based on the example 2 and,
the striking score module T10 includes a striking head score submodule T101, a striking torso score submodule T102 and a striking leg score submodule T103, wherein:
the beating head scoring sub-module T101 is used for scoring 1 if one party hits the head of the other party by using the boxing glove and the sensor module senses the beating head; if one side hits the head of the other side by using the foot sleeve and is sensed by the sensor module, the method is divided into 2 points;
hitting the trunk scoring sub-module T102, if one party hits the trunk part of the other party by using the boxing glove and is sensed by the sensor module, the cost is 1; if one side hits the trunk part of the other side by using the foot sleeve and is sensed by the sensor module, the method is divided into 2 points;
the hitting leg scoring sub-module T103 is used for scoring 0 if one side hits the leg of the other side by using the boxing glove and the sensor module senses the hitting leg; if one side hits the legs of the other side by using the foot sleeves and is sensed by the sensor module, the method is divided into 1.
Example 5
This example is based on example 1 and is,
the arena induction scoring module T20 includes a fall score sub-module T201 and a lower arena score sub-module T202, wherein:
the falling ground scoring sub-module T201 is used for generating a signal and transmitting the signal to a terminal machine to record scoring when the head protector or the trunk protector or the leg protector embedded with the sensor module is in contact with a arena provided with the sensor module and generates induction; if one side falls over and the other side does not fall over, the side without falling over is divided into 2 points; if one side falls down first and the other side falls down later, the side falling down later is divided into 1;
the next scoring submodule T202 is used for recording corresponding scoring information according to the judgment of the eagle eye when the athlete leaves the arena; if one party is judged to be off, and the other party is not judged to be off, the party which is not off is given a score of 2; if both parties are judged to be off, both parties do not score.
Example 6
This example is based on example 1 and is,
the referee decision module T30 comprises an advisory score sub-module T301 and a warning score sub-module T302, wherein:
the counseling scoring submodule T301 is used for carrying out penalty judgment by a judge through a judge handle if any party in the competition has technical foul behaviors listed by preset rules, and the other party is given 1 point;
and the warning scoring sub-module T302 judges by the judge through the handle of the judge if any party in the game has the offending behaviors listed by the preset rules, and scores the other party for 2.
Example 7
This example is based on the example 4 and,
the referee decision module T30 comprises an advisory score sub-module T301 and a warning score sub-module T302, wherein:
the counseling scoring submodule T301 is used for carrying out penalty judgment by a judge through a judge handle if any party in the competition has technical foul behaviors listed by preset rules, and the other party is given 1 point;
and the warning scoring sub-module T302 judges by the judge through the handle of the judge if any party in the game has the offending behaviors listed by the preset rules, and scores the other party for 2.
Example 8
This example is based on example 1 and is,
the terminal scoring module T40 further includes an image acquisition sub-module T404, configured to receive the score signal that is not compliant with the preset rule and is screened by the score judgment sub-module T401, and process the score signal into an image, and transmit the image to the display screen for playback.
In the embodiment, whether the screened failure score is truly failed or not is further judged through playback; if the judge group considers the failure score as false judgment after the playback, the player score can be reckoned; multiple guarantees of the match scoring mode are achieved, and the match result change caused by some misjudgments is avoided.
Example 9
This example is based on the example 2 and,
the terminal scoring module T40 further includes an image acquisition sub-module T404, configured to receive the score signal that is not compliant with the preset rule and is screened by the score judgment sub-module T401, and process the score signal into an image, and transmit the image to a display screen for playback.
Example 10
This example is based on the example 4 and,
the arena induction scoring module T20 includes a fall score sub-module T201 and a lower arena score sub-module T202, wherein:
the falling ground scoring sub-module T201 is used for generating a signal and transmitting the signal to a terminal machine to record a score when the head protector or the trunk protector or the leg protector embedded with the sensor module is contacted with a arena provided with the sensor module and generates induction; if one side falls over and the other side does not fall over, the side without falling over is divided into 2 points; if one side falls down first and the other side falls down later, the side falling down later is divided into 1;
the next scoring submodule T202 is used for recording corresponding scoring information according to the judgment of the eagle eye when the athlete leaves the arena; if one party is judged to be off-line and the other party is not judged to be off-line, the party which is not off-line is divided into 2 points; if both parties are judged to be off, both parties do not score.
The referee decision module T30 comprises an advisory score sub-module T301 and a warning score sub-module T302, wherein:
the counseling scoring submodule T301 is used for carrying out penalty judgment by a judge through a judge handle if any party in the competition has technical foul behaviors listed by preset rules, and the other party is given 1 point;
and the warning scoring sub-module T302 judges by the judge through the handle of the judge if any party in the game has the offending behaviors listed by the preset rules, and scores the other party for 2.
The terminal scoring module T40 further includes an image acquisition sub-module T404, configured to receive the score signal that is not compliant with the preset rule and is screened by the score judgment sub-module T401, and process the score signal into an image, and transmit the image to the display screen for playback.
Example 11
This example is based on example 1 and is,
as shown in fig. 2 and 3, the sensor module S10 includes a piezoelectric film layer 10, two pressure sensing diaphragms 101 are sandwiched inside the piezoelectric film layer 10, and a silver nano-film layer 102 for reducing resistivity is further disposed between the two pressure sensing diaphragms 101; the upper and lower two sides of piezoelectric thin film layer 10 all are provided with buffer layer 20, buffer layer 20 and piezoelectric thin film layer 10 between be equipped with 0.25 mm's vacuum filling layer 30, the surface that buffer layer 20 kept away from piezoelectric thin film layer 10 is provided with the flexible shielding layer 40 of parcel whole piezoelectric thin film layer 10.
Example 12
This example is based on example 1 and is,
as shown in fig. 2 and 3, the sensor module S10 includes a piezoelectric film layer 10, two pressure sensing diaphragms 101 are sandwiched in the piezoelectric film layer 10, and a silver nano film layer 102 for reducing resistivity is further disposed between the two pressure sensing diaphragms 101; the upper and lower two sides of piezoelectric thin film layer 10 all are provided with buffer layer 20, buffer layer 20 and piezoelectric thin film layer 10 between be equipped with 0.5 mm's vacuum filling layer 30, the surface that buffer layer 20 kept away from piezoelectric thin film layer 10 is provided with the flexible shielding layer 40 of parcel whole piezoelectric thin film layer 10.
The thickness of piezoelectric thin film layer 10 is 0.2mm, the thickness of buffer layer 20 is 0.7mm, the thickness of flexible shielding layer 40 is 0.1 mm.
Example 13
This example is based on example 1 and is,
as shown in fig. 2 and 3, the sensor module S10 includes a piezoelectric film layer 10, two pressure sensing diaphragms 101 are sandwiched inside the piezoelectric film layer 10, and a silver nano-film layer 102 for reducing resistivity is further disposed between the two pressure sensing diaphragms 101; the upper and lower two sides of piezoelectric thin film layer 10 all are provided with buffer layer 20, buffer layer 20 and piezoelectric thin film layer 10 between be equipped with 0.3 mm's vacuum filling layer 30, the surface that buffer layer 20 kept away from piezoelectric thin film layer 10 is provided with the flexible shielding layer 40 of parcel whole piezoelectric thin film layer 10.
The positive electrode and the negative electrode of the piezoelectric film layer 10 are respectively connected with a metal wire 50, and the pressure sensing diaphragm 101 is connected with the signal processing module through the metal wire 50.
The thickness of piezoelectric thin film layer 10 is 0.5mm, the thickness of buffer layer 20 is 1.2mm, the thickness of flexible shielding layer 40 is 0.3 mm.
In the embodiment, the sensor chip covers the inner surface of the protector in all directions, the sensed hitting force is converted into an electric signal by using the pressure principle, the function of automatic scoring through the sensing signal in the martial arts free combat competition is realized, and misjudgment is not easy to generate; the piezoelectric film layer 10 can effectively sense and convert signals, and the sensing sensitivity is high; the buffer layer 20 can effectively buffer the force and protect the piezoelectric film layer 10; the flexible shielding layer 40 can shield signals and wrap and protect the whole sensor, so that the interference of the signals is avoided, and the transmission disorder is avoided; and a vacuum filling layer 30 is additionally arranged between the buffer layer 20 and the piezoelectric film layer 10, so that the sensor deformed by heavy impact can be quickly restored without damage, the service life of the sensor is prolonged, and higher sensing sensitivity is kept.
Example 14
This example is based on example 1 and is,
as shown in fig. 2 and 3, the sensor module S10 includes a piezoelectric film layer 10, two pressure sensing diaphragms 101 are sandwiched inside the piezoelectric film layer 10, and a silver nano-film layer 102 for reducing resistivity is further disposed between the two pressure sensing diaphragms 101; the upper and lower two sides of piezoelectric thin film layer 10 all are provided with buffer layer 20, buffer layer 20 and piezoelectric thin film layer 10 between be equipped with 0.25 mm's vacuum filling layer 30, the surface that buffer layer 20 kept away from piezoelectric thin film layer 10 is provided with the flexible shielding layer 40 of parcel whole piezoelectric thin film layer 10.
The positive electrode and the negative electrode of the piezoelectric film layer 10 are respectively connected with a metal wire 50, and the pressure sensing diaphragm 101 is connected with the signal processing module through the metal wire 50.
The thickness of piezoelectric thin film layer 10 is 0.3mm, the thickness of buffer layer 20 is 1.0mm, the thickness of flexible shielding layer 40 is 0.2 mm.
The flexible shielding layer 40 is made of a high-strength plastic film.
The sensor module proposed in the above embodiments adopts the pressure sensing diaphragm 101 to convert pressure into an electrical signal for transmission; the silver nano film layer 102 is added into the pressure sensing membrane 101, so that the resistivity is reduced, and the voltage of the whole set of electronic protector is reduced; the vacuum filling layer 30 between the buffer layer 20 and the piezoelectric thin film layer 10 can rapidly restore the sensor deformed by pressure, so that the sensor does not have sensitivity reduction due to long-term use.
Example 15
The automatic scoring system of the invention also comprises a data signal processing module, the data signal processing module comprises a circuit conditioning submodule S20, a digital-to-analog conversion submodule S30a, a signal judging submodule S30b, a wireless transmitting submodule S50a and a wireless receiving submodule S50b, wherein:
the circuit conditioning submodule S20 is used for carrying out primary processing on the acquired striking force signal to form an analog signal and transmitting the processed analog signal to the digital-to-analog conversion submodule S30 a;
the digital-to-analog conversion submodule S30a is used for collecting a plurality of paths of analog signals and converting the analog signals into digital signals through digital-to-analog conversion;
the signal judgment submodule S30b is used for judging the digital signal after the digital-to-analog conversion, and intercepting the digital signal if the frequency is lower than 429.00 MHz; if the frequency is higher than 434.90MHz, intercepting the digital signal; if the frequency is between 429.00-434.90MHz, the digital signal is transmitted to a wireless transmitting submodule S50 a;
the wireless transmitting submodule S50a is used for configuring the digital signals after signal judgment at carrier frequencies with different frequencies and transmitting the digital signals to the wireless receiving submodule S50 b;
and the wireless receiving sub-module S50b is used for receiving corresponding digital signals according to different frequencies and performing automatic code matching and verification.
Example 16
This example is based on the example 15 and,
the data signal processing module further comprises a data concentration module S70, which is used for analyzing and processing the verified multi-path data, and centrally packaging and transmitting the processed data to the terminal scoring module T40 according to a preset transmission protocol.
Example 17
This example is based on the example 15 and,
the data signal processing module further comprises a data concentration module S70, which is used for analyzing and processing the verified multi-path data, and centrally packaging and transmitting the processed data to the terminal scoring module T40 according to a preset transmission protocol.
The data concentration module S70 includes a serial port conversion sub-module S701, which is used to perform further format conversion on the data to be packaged and transmitted to the terminal scoring module T40 according to the preset transmission protocol before transmission.
Example 18
This example is based on the example 15 and,
the data signal processing module also comprises a data centralizing module S70 used for analyzing and processing the verified multi-path data, and intensively packaging and transmitting the processed data to a terminal scoring module T40 according to a preset transmission protocol.
The data concentration module S70 includes a serial port conversion sub-module S701, which is used to perform further format conversion on the data to be packaged and transmitted to the terminal scoring module T40 according to the preset transmission protocol before transmission.
Example 19
This example is based on the example 15 and,
the data signal processing module further comprises a data concentration module S70, which is used for analyzing and processing the verified multi-path data, and centrally packaging and transmitting the processed data to the terminal scoring module T40 according to a preset transmission protocol.
The data concentration module S70 includes a serial port conversion sub-module S701, which is used to perform further format conversion on the data to be packaged and transmitted to the terminal scoring module T40 according to the preset transmission protocol before transmission.
The data signal processing module further includes a signal storage module S40, configured to store the digital signals determined by the signal determination submodule S30b, respectively store the digital signals in different registers according to frequencies, and respectively transmit the digital signals stored in the different registers to the wireless transmission module S50a through the I/O port.
Example 20
This example is based on the example 15 and,
the data signal processing module further comprises a data concentration module S70, which is used for analyzing and processing the verified multi-path data, and centrally packaging and transmitting the processed data to the terminal scoring module T40 according to a preset transmission protocol.
The data signal processing module also comprises an edge-cutting data transmission module S60, which is used for transmitting the data generated by the operation of the edge-cutting officer through the handle to the data concentration module S70 through the I/O port.
Example 21
This example is based on the example 15 and,
the data signal processing module further comprises a data concentration module S70, which is used for analyzing and processing the verified multi-path data, and centrally packaging and transmitting the processed data to the terminal scoring module T40 according to a preset transmission protocol.
The data concentration module S70 includes a serial port conversion sub-module S701, which is used to perform further format conversion on the data to be packaged and transmitted to the terminal scoring module T40 according to the preset transmission protocol, before transmission.
The data signal processing module further comprises a cutting data transmission module S60 for transmitting data generated by the operation of the referee through the handle to the data concentration module S70 through the I/O port.
Example 22
This example is based on the example 15 and,
the data signal processing module further comprises a data concentration module S70, which is used for analyzing and processing the verified multi-path data, and centrally packaging and transmitting the processed data to the terminal scoring module T40 according to a preset transmission protocol.
The data concentration module S70 includes a serial port conversion sub-module S701, which is used to perform further format conversion on the data to be packaged and transmitted to the terminal scoring module T40 according to the preset transmission protocol, before transmission.
The data signal processing module also comprises a terminal scoring module T40, which is used for receiving the data packet transmitted according to the preset transmission protocol after format conversion, and carrying out decompression, graphic display and interface display operation on the data packet.
The data signal processing module further includes a signal storage module S40, configured to store the digital signals determined by the signal determination submodule S30b, respectively store the digital signals in different registers according to frequencies, and respectively transmit the digital signals stored in the different registers to the wireless transmission module S50a through the I/O port.
The data signal processing module further comprises a cutting data transmission module S60 for transmitting the data generated by the operation of the side judge through the handle to the data concentration module S70 through the I/O port.
Example 23
As shown in FIG. 5, the sensor of the present invention is based on a dynamic impact force calibrator comprising a vacuum chamber B10 and a calibrator support cylinder B20 disposed within the vacuum chamber B10; the vacuum chamber B10 is composed of a vacuum chamber base B11, a vacuum chamber sleeve B12 and a vacuum chamber top cover B13, the vacuum chamber sleeve B12 is vertically arranged on the vacuum chamber base B11, and the vacuum chamber top cover B13 is arranged at the top of the vacuum chamber sleeve B12; the calibrator support cylinder B20 is vertically arranged on the vacuum chamber base B11, and the calibrator support cylinder B20 is arranged in the vacuum chamber sleeve B12; a calibration mechanism is arranged in the calibrator support cylinder B11 and comprises an impact rod B21, a spring B22, a spring seat B23 and a calibration seat B24, the spring seat B23 and the calibration seat B24 are detachably arranged on the calibrator support cylinder B20 through threads, the spring seat B23 is arranged below the calibration seat B24, the spring seat B23 and the calibration seat B24 are perpendicular to the axis of the calibrator support cylinder B20, through holes for the impact rod B21 to pass through are correspondingly arranged on the spring seat B23 and the calibration seat B24, an impact force applying plate B25 is arranged at the bottom of the impact rod B21, a spring B22 sleeved on the impact rod is arranged between the impact force applying plate B25 and the spring seat B23, and a length scale mark is arranged on the impact rod B21; the top of the impact rod B21 is provided with a permanent magnet B26, and the top of the vacuum chamber B10 is provided with an electromagnet B30 corresponding to the permanent magnet B26 and a driving device B31 for driving the electromagnet B30 to move.
Preferably, a calibration object fixing device B27 is further arranged in the calibrator support cylinder B20, the calibration object fixing device B27 is arranged below the impact rod B21, the calibration object fixing device B27 corresponds to the impact force application plate B25, the calibration object fixing device B27 comprises an annular steel sheet, a columnar support part perpendicular to the annular steel sheet is arranged on the outer edge of the annular steel sheet, an annular extending part perpendicular to the columnar support part is arranged at the bottom of the columnar support part, and the calibration object fixing device B27 is detachably arranged on the vacuum chamber base B11 through bolts.
During the use, treat that the calibration object is fixed with calibration object fixing device B27 earlier, then adjust spring holder B23, make impact application of force board B25 just with treat that the calibration object contact surface does not exert pressure to treating the calibration object, readjust the calibration seat again, make the bottom surface of calibration seat B24 and the zero scale mark coincidence of the length scale mark on impact rod B21, accomplished debugging and proofreading promptly.
After the top cover B13 of the vacuum chamber is covered, the vacuum chamber B10 is vacuumized, so that the calibration result is prevented from being influenced by air resistance, and errors are reduced as much as possible.
During calibration, the electromagnet B30 is electrified to generate magnetic force to attract the permanent magnet B26, the driving device B31 is started, the electromagnet B30 is lifted, meanwhile, the permanent magnet B26 and the impact rod B21 are lifted to a certain height, the electromagnet B30 is powered off to lose the magnetic force, the permanent magnet B26 is released, the impact rod B21 downwards impacts an object to be calibrated under the elastic force of the spring B22, the object to be calibrated is generally various pressure sensors, and calibration can be performed through calculation of the impact force and signals of the oscilloscope device to be tested, namely the pressure sensors.
The calculation of the impact force is calculated by the following formula:
wherein F represents an impact force; m is the mass of the impact rod; g is the acceleration of gravity; h is the height of the impact rod, and can be read by the length scale mark; t is the effective acting time of the impact force and can be read by the oscilloscope standby equipment; g is the shear modulus of the spring material, and the shear modulus is different according to different materials and can be searched according to the selected materials; d is the diameter of the spring steel wire; d is the diameter of the spring, and n is the effective number of turns of the spring.
Preferably, the calibrator support cylinder B20 is composed of an upper support cylinder and a lower support cylinder in a detachable manner, the spring seat B23 is disposed on the lower support cylinder, and the calibration seat B24 is disposed on the upper support cylinder.
The upper supporting cylinder and the lower supporting cylinder which are detachable are used for forming a calibrator supporting cylinder B20, and when the spring seat B23 needs to be adjusted, the upper supporting cylinder can be detached so as to be convenient to adjust.
Preferably, the vacuum chamber base B11, the spring seat B23, the impact rod B21 and the impact force application plate B25 are all made of rigid materials.
The use of rigid materials can avoid the occurrence of errors caused by elastic deformation.
Preferably, the vacuum chamber sleeve B12 and the calibrator support cylinder B20 are both made of tempered glass.
Toughened glass is not only intensity good, conveniently observes length scale mark on the impact bar B21 moreover and with the reading, also conveniently observes the demarcation process simultaneously, knows the demarcation condition, avoids taking place the problem of knowing and leads to demarcating the mistake.
Preferably, linear bearings are arranged at the connection positions of the spring seat B23 and the calibration seat B24 and the impact rod B21.
The friction can be reduced as much as possible by using the linear bearing, so that the calibration result is more accurate.
Preferably, the driving device B31 is a guide rail perpendicular to the vacuum chamber base B11, and the electromagnet B30 is arranged on the guide rail.
Preferably, the driving device B31 is a servo motor, an output shaft of the servo motor is perpendicular to the impact rod B21, a cable disc is arranged on the output shaft of the servo motor, and a free end of a cable on the cable disc is connected with the electromagnet B30.
The guide rail and the servo motor are used for controlling, so that the participation of human factors can be reduced, the result is more accurate, and the structure setting of the vacuum chamber B10 is more suitable.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (8)
1. The utility model provides an automatic scoring system of wushu free combat sportsman contest which characterized in that, includes hits score module, arena response score module, judge module and terminal scoring module, wherein:
the hitting scoring module is used for generating a signal and transmitting the signal to the terminal scoring module to record scoring conditions when the boxing glove or the foot glove embedded with the sensor module touches the head protective tool or the trunk protective tool or the leg protective tool embedded with the sensor module;
the arena induction scoring module is used for inducing a player to contact the arena and separate from the arena in a falling way, and transmitting a signal to the terminal scoring module according to an induction result to record scoring conditions;
the judge judging module is used for transmitting corresponding judging information to the terminal scoring module to record scoring conditions when the judge judges through the judge handle;
the terminal scoring module is used for receiving the signals transmitted by the beating score module, the arena induction score module and the judge judging module, and judging, processing and recording the signals;
the sensor module comprises a piezoelectric film layer, two pressure sensing diaphragms are clamped inside the piezoelectric film layer, and a silver nano film layer for reducing the resistivity is arranged between the two pressure sensing diaphragms; the upper surface and the lower surface of the piezoelectric thin film layer are both provided with buffer layers, a vacuum filling layer of 0.25-0.5mm is arranged between the buffer layers and the piezoelectric thin film layer, and the outer surface of the buffer layers, which is far away from the piezoelectric thin film layer, is provided with a flexible shielding layer wrapping the whole piezoelectric thin film layer.
2. The automatic scoring system for martial arts combat player competition of claim 1 wherein the terminal scoring module includes a score judge sub-module, a score statistic sub-module and a score display sub-module wherein:
the score judging submodule is used for judging whether the received score signals of each path accord with a preset rule or not, and if so, the score signals of each path are transmitted to the score counting submodule for counting scores; if the score signals do not accord with the preset rule, the score signals which do not accord with the preset rule are screened out, and the score signals which accord with the regulation are transmitted to a score counting submodule to carry out score counting;
the score counting submodule is used for carrying out counting processing on each received score signal and transmitting the score information after counting is finished to the score display submodule;
and the score display sub-module is used for receiving the score information after the statistics is finished and displaying the score information after the statistics is finished on a screen.
3. The automated scoring system for a martial arts combat player competition of claim 1 or 2 wherein said hit scoring module comprises a hit head scoring sub-module, a hit torso scoring sub-module and a hit leg scoring sub-module, wherein:
the beating head scoring submodule is used for scoring 1 if one party hits the head of the other party by using the boxing glove and the sensor module senses the beating head; if one side hits the head of the other side by using the foot sleeve and is sensed by the sensor module, the method is divided into 2 points;
hitting the trunk scoring sub-module, if one side hits the trunk part of the other side by using the boxing glove and the sensor module senses the trunk part, the method is scored as 1; if one side hits the trunk part of the other side by using the foot sleeve and is sensed by the sensor module, the method is divided into 2 points;
the hitting leg scoring sub-module is used for scoring 0 if one side hits the leg of the other side by using the boxing glove and the sensor module senses the hitting leg; if one side hits the legs of the other side by using the foot sleeves and is sensed by the sensor module, the method is divided into 1.
4. The automated scoring system for martial arts shotgun competition of claim 1 or 2, wherein the arena induction scoring module comprises a fall scoring sub-module and a next scoring sub-module, wherein:
the falling-down scoring sub-module is used for generating a signal and transmitting the signal to the terminal machine to record scoring when the head protector or the trunk protector or the leg protector embedded with the sensor module is in contact with the arena provided with the sensor module and senses; if one side falls over and the other side does not fall over, the side without falling over is divided into 2 points; if one side falls down first and the other side falls down later, the side falling down later is divided into 1 point;
the scoring submodule for playing the game is used for recording corresponding scoring information according to the judgment of the eagle eye when the athlete breaks away from the game; if one party is judged to be off, and the other party is not judged to be off, the party which is not off is given a score of 2; if both parties are judged to be off, both parties do not score.
5. The automatic scoring system for a martial arts shotgun competition according to claim 1 or 2, wherein the referee decision module comprises an advisory scoring sub-module and a warning scoring sub-module, wherein:
the counseling scoring submodule is used for carrying out penalty by the referee through the referee handle if any party in the competition has technical foul behaviors listed by the preset rules, and the referee scores 1 point;
and the warning scoring submodule is used for carrying out penalty judgment by the judge through the handle of the judge if any party in the game has the offending behaviors listed by the preset rules, and scoring 2 points for the other party.
6. The automatic scoring system for martial arts combat player competition according to claim 1 or 2, wherein the terminal scoring module further comprises an image acquisition submodule for receiving the score signals which are screened out by the score judgment submodule and do not meet the preset rules, and processing the score signals into images and transmitting the images to the display screen for playback operation.
7. The automatic scoring system for martial arts combat player competition of claim 1 wherein the positive and negative electrodes of the piezoelectric film layer are connected with metal wires respectively, and the pressure sensing diaphragm is connected with the signal processing module through the metal wires.
8. The automatic scoring system for martial arts combat player competition of claim 1 wherein the thickness of the piezoelectric film layer is 0.2-0.5mm, the thickness of the buffer layer is 0.7-1.2mm, and the thickness of the flexible shielding layer is 0.1-0.3 mm.
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| CN107812374A (en) * | 2017-12-21 | 2018-03-20 | 王华清 | Fight with the judge's check system and review method of intermediate item |
| CN112915531A (en) * | 2019-12-05 | 2021-06-08 | 中盈优创资讯科技有限公司 | Real-time scoring method and system for network practice competition |
| CN111228776B (en) * | 2020-02-25 | 2021-07-16 | 湖南科技学院 | Automatic scoring system for martial arts competition and scoring method thereof |
| CN112666873A (en) * | 2020-12-30 | 2021-04-16 | 北京科技大学 | Robot competition referee system and control method thereof |
| CN112827154A (en) * | 2020-12-31 | 2021-05-25 | 重庆工程职业技术学院 | Intelligent score indicator system for physical exercise |
| CN112891896A (en) * | 2021-02-01 | 2021-06-04 | 贵州工程应用技术学院 | Automatic scoring device for martial arts free combat athlete competition |
| CN113033968B (en) * | 2021-03-04 | 2022-03-25 | 深圳旗鱼体育传播有限公司 | Method for evaluating competition performance of competition players in sailing boat competition |
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