CN101017179A - Trampoline synchronous test system - Google Patents
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- CN101017179A CN101017179A CN 200710020235 CN200710020235A CN101017179A CN 101017179 A CN101017179 A CN 101017179A CN 200710020235 CN200710020235 CN 200710020235 CN 200710020235 A CN200710020235 A CN 200710020235A CN 101017179 A CN101017179 A CN 101017179A
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Abstract
The invention relates to a trampoline synchronous testing system which comprises an inductor, an analog signal connecting wire, a signal processor, a power wire, a USB connecting wire and a computer. The two sensors are respectively arranged at the edges of the two trampolines, and the signal processor is respectively electrically connected with the two sensors through two analog signal connecting wires and is electrically connected with the computer through a USB connecting wire. The sensor measures the acceleration received by the net on the trampoline in real time, the acceleration is processed by the signal processor and is output to the computer in real time, the computer judges whether the athletes on the trampoline are in a net touching state or an emptying state according to the acceleration, the respective net touching time and the emptying time are recorded, the time difference of the net touching time of the two athletes and the time difference of the emptying time are calculated, the synchronism is judged, and the synchronous score which can be referred by a coach and a judge is calculated according to the international trampoline competition scoring rule. The invention provides objective measuring and evaluating equipment for double-person synchronous training and competition of the trampoline.
Description
Technical field the present invention relates to the athletic training field tests, particularly a kind of trampoline synchronizing testing system.
The background technology trampoline is collection artistry, a sight, athletics and recreationally is the high-grade of one, high-level artistry project, it stop with gymnastics, skill, art grasp, diving belongs to the skill project.Trampoline is attracting countless spectators with its distinctive action aesthetic feeling and artistic charm, enjoys the good reputation of " aerial ballet ".Trampoline is existing nearly 70 years developing history in the west, yet still is an emerging project in China.After 20th century the mid-90, particularly Sydney Olympic Games, China's trampolining fast development, competitiveness improves fast.Calendar year 2001 is in the 15th world teenager trampoline championship that Denmark holds, China sportsman has won 3 pieces of gold medals, 4 pieces of silver medals and 1 piece of bronze medal at one stroke, shock international trampoline circle, fully shown China trampoline back exercise person's sports strength and development potentiality.The trampoline project has become the new gold medal growth point of Chinese sports, is the potential advantages of the project that the 2008 Beijing Olympic Games is expected to impact gold medal.Though having in China, trampoline trains basis and development prospect preferably, but because this motion is not long in the time that China carries out, the understanding of trampoline features on project, training rule and method still is in gropes the practice stage, theoretical research feedback relatively is weary, particularly lacks the detection means of science.
In the project of trampoline training and competition, the synchronous and Women's Diving Synchronized 3m Springboard synchronizing project of Men's Diving Synchronized 10m Platform is arranged, finish the action of identical difficulty on the trampoline of two each comfortable laid parallels of sportsman of its regulation simultaneously.In trampoline match synchronously, " judge synchronously " can be according to the synchronism of two athletic set pattern performance, evaluate " the synchronous branch " of this set pattern, " dividing synchronously " adds that " technical point " adds " the difficulty branch " of this set pattern is that sportsman one overlaps final score of synchronous set pattern.Synchronism is meant take-off when two sportsmen do same action, whether touch net consistent, and the quality of its time extent decision synchronism is if the bright synchronism of mistiming novel is good, its synchronous score is just high, otherwise if the mistiming greatly then illustrates poor synchronization, its synchronous score is just low." judge synchronously " and coach are to judge athletic synchronism by eyes at present, provide " dividing synchronously ".How objective, to scientifically measure athletic synchronism be one of present urgent problem.
Look into newly by retrieval, it is that " detecting the process and the application of people's action number on the trampoline " of DE102005051960B3, " sensor and time system and correlating method ", the patent No. that the patent No. is US6825777B2 are that " counting assembly of bounce bed ", the patent No. of CN2537419Y is 00225653.3 " trampoline " etc. that the patent No. is arranged in the prior art.Wherein patent DE102005051960B3 discloses a kind of trampoline, and 4 sensors are installed on it, is connected with computing machine.By the deformation values motion of writing down personnel on the trampoline of test trampoline, but the synchronism of this patent can not be to the double synchronous training and competition of trampolinist the time measured.
Summary of the invention the objective of the invention is: a kind of trampoline synchronizing testing system is provided, synchronism during to the double synchronous training and competition of trampolinist is measured, a kind of net-fault time and the duration of passage that can measure each action of sportsman simultaneously is provided, calculate two sportsmen touch net constantly mistiming and soar the mistiming constantly, and calculate according to international trampoline match code of points can be for the synchronous branch of trainer and referee's reference.
Technical scheme of the present invention is: a kind of trampoline synchronizing testing system, the sensor, connecting line, processor and the computing machine that comprise mutual electrical connection, particularly: described sensor is an inductor, described inductor is made up of acceleration sensor chip, amplifying circuit and analogue filter circuit, have two same inductors place respectively the edge of two trampolines be close to net below.
Described connecting line is two shielding lines, is simulating signal connecting line and USB connecting line simulating signal connecting line, respectively two inductors is electrically connected with signal processor.
Described processor is a signal processor, described signal processor comprises A/D modular converter, crystal oscillator, microprocessor, usb interface module and the power module of mutual electrical connection, described A/D modular converter adopts mould/number conversion chip, microprocessor is that single-chip microcomputer is used for signal Processing, usb interface module places microprocessor, and described signal processor places on the floor below the trampoline and by power lead and is electrically connected with alternating current 220V.
Described computing machine is desk-top computer or notebook computer computing machine, has USB interface to place the trampoline outside of neonychium on every side, and described computing machine is electrically connected with signal processor by the USB connecting line.
Inductor is measured the acceleration information that the trampoline online is subjected in real time, handles through signal processor, and degree of will speed up information exports computing machine in real time to, and computing machine judges that according to the size of acceleration the sportsman is in the state of net-fault or is in the state that soars.
As a further improvement of existing technologies, the range 〉=2g of acceleration sensor chip in the inductor; Be equipped with four lead-in wires in the simulating signal connecting line, be respectively power supply+, power supply-, output signal+, output signal-; A/D modular converter mould in the signal processor/number conversion chip adopt 8 or more than; The model of the microprocessor single-chip microcomputer in the signal processor is MSC1210; Power module in the signal processor comprises transformer, rectifier bridge, mu balanced circuit and filtering circuit; USB connecting line 〉=2 meter.
With respect to prior art DE102005051960B3, the invention has the beneficial effects as follows:
One, the present invention adopts acceleration transducer to measure the acceleration that the net on the trampoline is subjected in real time, handle through signal processor, export computing machine in real time to, computing machine judges that according to the size of acceleration the sportsman is in the net-fault state, or airborne, calculates the net-fault time and the duration of passage of each action of sportsman, use stopwatch record net-fault time and duration of passage to compare with present trainer, the data of the present invention's record are more accurate, objective.
They are two years old, the present invention comprises two inductors, a signal processor, a computing machine, three connecting lines and a power lead, two inductors are installed in the edge of two trampolines respectively, signal processor places on the floor below the trampoline, computing machine places the trampoline outside of neonychium on every side, the present invention installs simply, convenient, do not destroy original facility, the structure and the performance of trampoline do not exerted an influence;
Its three, the inductor among the present invention is installed in the trampoline edge, inductor be close to net below, above the net is neonychium, the sportsman cannot see inductor on trampoline, to the not influence of athletic psychology, and also not influence of the performance of action during to training athlete or match;
They are four years old, the present invention adopts the USB connecting line will place the information transmission of the signal processor above the trampoline lower floor to give and places the trampoline computing machine of neonychium outside on every side, the transfer rate height, transmission range is long, make things convenient for the trainer to use, the not requirement that under improper situation, preserves from of deployment instrument, protection sportsman on the neonychium around the trampoline when satisfying training or match;
They are five years old, the present invention can access two sportsmen and touch net the mistiming in the moment and the mistiming in the moment of soaring, and calculate according to the code of points of international trampoline match can be for the synchronous branch of trainer and referee's reference, judge that by eyes athletic synchronism compares with the coach with present judge, the present invention provides objective measurement and evaluation system for the double synchronous training and competition of trampoline.
The present invention is described in further detail below in conjunction with accompanying drawing for description of drawings.
Fig. 1 is a general structure synoptic diagram of the present invention.
Fig. 2 is a theory diagram of the present invention.
Fig. 3 is the theory diagram of inductor among the present invention.
Fig. 4 is the theory diagram of signal processor among the present invention.
Fig. 5 is the theory diagram of power module among the present invention.
Embodiment
Fig. 1 is a general structure synoptic diagram of the present invention.Two inductors 1 are installed in the edge of two trampolines respectively, inductor 1 be close to net below, signal processor 3 places on the floor below the trampoline, computing machine 6 places the outside of neonychium around the trampoline.Signal processor 3 is electrically connected with two inductors 1 by simulating signal connecting line 2, is electrically connected with alternating current 220V by power lead 4, is electrically connected 5 〉=2 meters of USB connecting lines with computing machine 6 by USB connecting line 5.
Fig. 2 is a theory diagram of the present invention.Form jointly by two inductors 1, two simulating signal connecting lines 2, signal processor 3, power lead 4, a USB connecting line 5 and a computing machine 6.Inductor 1 is measured the acceleration information that the trampoline online is subjected in real time, handle through signal processor 3, to and degree of will speed up information export computing machine 6 in real time to, computing machine 6 judges that according to the size of acceleration the sportsman is in the state of net-fault, still is in the state that soars.
Fig. 3 is the theory diagram of inductor among the present invention.It is made of jointly acceleration sensor chip 11, amplifying circuit 12 and analogue filter circuit 13.Range 〉=the 2g of acceleration sensor chip 11 wherein.Two inductors 1 are installed in the edge of two trampolines respectively, and inductor 1 is close to net, are electrically connected with signal processor 3 by two simulating signal connecting lines 2.Comprise four lead-in wires in the simulating signal connecting line 2, be defined as respectively power supply+, power supply-, output signal+and output signal-.When the sportsman does action and falls to touching net on trampoline, will produce downward acceleration, wire side produces downward deformation simultaneously, and this moment, inductor 1 just can detect the acceleration information that net is subjected to.
Fig. 4 is the theory diagram of signal processor among the present invention.It is made of jointly A/D modular converter 31, crystal oscillator 32, microprocessor 33, usb interface module 34 and power module 35.Wherein microprocessor 33 is single-chip microcomputers of MSC1210 model, and A/D modular converter 31 can adopt the multiple mould/number conversion chip more than 8.Signal processor 3 receives the information of two inductors 1, carries out A/D conversion and processing, obtains the acceleration information of two trampolines, and exports this information to computing machine 6 in real time by usb protocol.
Fig. 5 is the theory diagram of power module among the present invention.Power module 35 is made of jointly transformer 36, rectifier bridge 37, mu balanced circuit 38 and filtering circuit 39.Power module 35 is converted to the 5V direct supply with the 220V AC power, supplies with inductor 1 and signal processor 3.
Embodiment:
Two inductors 1 are installed in the edge of two trampolines respectively, and inductor 1 is close on the net, and signal processor 3 is placed on the floor below the trampoline, and computing machine 6 is placed on the outside of neonychium around the trampoline.Respectively two inductors 1 are electrically connected with signal processor 3 with two simulating signal connecting lines 2.
With USB connecting line 5 signal processor 3 is electrically connected with computing machine 6 then, at last power lead 4 is inserted on the power supply of alternating current 220V, open computing machine 6, operation trampoline synchronizing testing system software, system just starts working.Inductor 1 is measured the acceleration that the trampoline online is subjected in real time, handle through signal processor 3, to and degree of will speed up information export computing machine 6 in real time to, computing machine 6 judges that according to the size of acceleration the sportsman is in the net-fault state, or airborne.
When not having the sportsman to move on trampoline, net is static, does not have acceleration this moment, and the accekeration of inductor 1 output is zero.Yet when the sportsman does action and falls to touching net on trampoline, will produce downward acceleration, wire side produces downward deformation simultaneously, this moment, inductor 1 just can detect the size of the acceleration that net is subjected to, computing machine 6 can judge that the sportsman on this trampoline touches net, be in the net-fault state, the numerical value and the time that contacts wire side of record acceleration; Do when action aloft when the sportsman leaves wire side, wire side recovers level at once, and acceleration also reduces to zero, and computing machine 6 judges that the sportsman on these trampolines leaves net, airborne, and record leaves the time of wire side; The sportsman ceaselessly touches net, soars, touches net, soars, and computing machine 6 can calculate the net-fault time and the duration of passage of each action of sportsman on this trampoline constantly according to touching net constantly and soaring.
When carrying out double synchronous match, finish the action of identical difficulty on the trampoline of two each comfortable laid parallels of sportsman simultaneously, two inductors 1 detect the acceleration information that two trampolines are subjected to respectively in real time, and send computing machine 6 to, computing machine 6 writes down two sportsmen net-fault moment separately and soars constantly, calculate separately net-fault time and duration of passage, calculate two same actions of sportsman then and touch net the mistiming in the moment and the mistiming in the moment of soaring.If the bright synchronism of mistiming novel is good, otherwise if the mistiming greatly then illustrates poor synchronization, and calculate according to the code of points of international trampoline match can be for the synchronous branch of trainer and referee's reference.If synchronism is good, then it divides just height synchronously, otherwise it divides just low synchronously.
Claims (7)
1, a kind of trampoline synchronizing testing system comprises it is characterized in that sensor, connecting line, processor and the computing machine of mutual electrical connection:
Described sensor is inductor (1), described inductor (1) is made up of acceleration sensor chip (11), amplifying circuit (12) and analogue filter circuit (13), have same two inductors (1) place respectively the edge of two trampolines be close to net below;
Described connecting line is two shielding lines, is simulating signal connecting line (2) and USB connecting line (5), respectively two inductors (1) is electrically connected with signal processor (3);
Described processor is signal processor (3), described signal processor (3) comprises A/D modular converter (31), crystal oscillator (32), microprocessor (33), usb interface module (34) and the power module (35) of mutual electrical connection, described A/D modular converter (31) adopts mould/number conversion chip, microprocessor (33) is that single-chip microcomputer is used for signal Processing, usb interface module (34) places microprocessor (33), and described signal processor (3) places on the floor below the trampoline and by power lead (4) and is electrically connected with alternating current 220V;
Described computing machine is desk-top computer or the notebook computer computing machine (6) that USB interface is arranged, and places the trampoline outside of neonychium on every side, and described computing machine (6) is electrically connected with signal processor (3) by USB connecting line (5);
Described inductor (1) is measured the acceleration information that the trampoline online is subjected in real time, handle through signal processor (3), degree of will speed up information exports computing machine (6) in real time to, and described computing machine (6) judges that according to the size of acceleration the sportsman is in net-fault state or airborne.
2, a kind of trampoline synchronizing testing system according to claim 1 is characterized in that: the range 〉=2g of acceleration sensor chip (11) in the said inductor (1).
3, a kind of trampoline synchronizing testing system according to claim 1 is characterized in that: be equipped with four lead-in wires in the said simulating signal connecting line (2), be respectively power supply+, power supply-, output signal+, output signal-.
4, a kind of trampoline synchronizing testing system according to claim 1 is characterized in that: the A/D modular converter (31) in the said signal processor (3) adopts the mould/number conversion chip more than 8.
5, a kind of trampoline synchronizing testing system according to claim 1 is characterized in that: the single-chip microcomputer model of microprocessor (33) is MSC1210 in the said signal processor (3).
6, a kind of trampoline synchronizing testing system according to claim 1 is characterized in that: the power module (35) in the said signal processor (3) comprises transformer (36), rectifier bridge (37), mu balanced circuit (38) and filtering circuit (39).
7, a kind of trampoline synchronizing testing system according to claim 1 is characterized in that: said USB connecting line (5) 〉=2 meter.
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CNB2007100202357A CN100454023C (en) | 2007-03-08 | 2007-03-08 | Trampoline synchronous test system |
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CNB2007100202357A CN100454023C (en) | 2007-03-08 | 2007-03-08 | Trampoline synchronous test system |
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CN100454023C CN100454023C (en) | 2009-01-21 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102210926A (en) * | 2010-04-08 | 2011-10-12 | 上海体育学院 | Long jump training system based on force measurement platform and digitalization track |
CN103656965A (en) * | 2013-12-08 | 2014-03-26 | 无锡蚂蚁微威科技有限公司 | Bounce device |
CN103656964A (en) * | 2013-12-08 | 2014-03-26 | 无锡蚂蚁微威科技有限公司 | Integrated fitness bouncing device |
CN103776604A (en) * | 2014-02-13 | 2014-05-07 | 山东理工大学 | Trampoline impacting ball detecting method |
CN104984512A (en) * | 2015-07-06 | 2015-10-21 | 上海泡派信息科技有限责任公司 | Intelligent trampoline recreation device |
WO2020076243A3 (en) * | 2018-10-09 | 2020-09-17 | Tiramongkon Banalucka | System and process for the measurement of motion efficiency |
WO2020202013A1 (en) * | 2019-04-01 | 2020-10-08 | John Robert Howe | Synchronisation system and method |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0984896A (en) * | 1995-09-25 | 1997-03-31 | Yoshimori Katou | Inclined trampoline net |
US6825777B2 (en) * | 2000-05-03 | 2004-11-30 | Phatrat Technology, Inc. | Sensor and event system, and associated methods |
CN2537419Y (en) * | 2002-04-04 | 2003-02-26 | 向华炉 | Counter for spring bed |
DE102005051960B3 (en) * | 2005-07-26 | 2006-09-28 | Haynl, Kurt | Method for recording movements of person and transferring movement of descriptive signals to electronic control module involves movements, which are jumps and are carried out by person on trampoline for therapeutic or sport purposes |
-
2007
- 2007-03-08 CN CNB2007100202357A patent/CN100454023C/en not_active Expired - Fee Related
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102210926A (en) * | 2010-04-08 | 2011-10-12 | 上海体育学院 | Long jump training system based on force measurement platform and digitalization track |
CN102210926B (en) * | 2010-04-08 | 2013-08-21 | 上海体育学院 | Long jump training system based on force measurement platform and digitalization track |
CN103656965A (en) * | 2013-12-08 | 2014-03-26 | 无锡蚂蚁微威科技有限公司 | Bounce device |
CN103656964A (en) * | 2013-12-08 | 2014-03-26 | 无锡蚂蚁微威科技有限公司 | Integrated fitness bouncing device |
CN103776604A (en) * | 2014-02-13 | 2014-05-07 | 山东理工大学 | Trampoline impacting ball detecting method |
CN103776604B (en) * | 2014-02-13 | 2016-02-10 | 山东理工大学 | Trampoline impacts ball detection method |
CN104984512A (en) * | 2015-07-06 | 2015-10-21 | 上海泡派信息科技有限责任公司 | Intelligent trampoline recreation device |
WO2020076243A3 (en) * | 2018-10-09 | 2020-09-17 | Tiramongkon Banalucka | System and process for the measurement of motion efficiency |
WO2020202013A1 (en) * | 2019-04-01 | 2020-10-08 | John Robert Howe | Synchronisation system and method |
CN113474056A (en) * | 2019-04-01 | 2021-10-01 | T格玛新西兰有限公司 | Synchronization system and method |
EP3946646A4 (en) * | 2019-04-01 | 2023-01-04 | Tgoma Nz Limited | Synchronisation system and method |
CN113474056B (en) * | 2019-04-01 | 2023-12-15 | T格玛新西兰有限公司 | Synchronization system and method |
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