CN2810689Y - Test system platform for swimming training - Google Patents
Test system platform for swimming training Download PDFInfo
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- CN2810689Y CN2810689Y CN 200520043260 CN200520043260U CN2810689Y CN 2810689 Y CN2810689 Y CN 2810689Y CN 200520043260 CN200520043260 CN 200520043260 CN 200520043260 U CN200520043260 U CN 200520043260U CN 2810689 Y CN2810689 Y CN 2810689Y
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Abstract
The utility model provides a test system platform for swimming training, which comprises a water trough for swimming training and test of athletes, a swimming three-wire speed detector, an underwater dynamometric device for measuring the tensity of resistance force in different states, a swimming three-dimensional motion resolver, a lung function test device for measuring the oxygen uptake condition of the athletes, a wireless heart rate remote control tester and a pair of blood lactate testers for analyzing the blood lactate of the athletes. Because the test system platform for swimming training of the utility model is provided with the water trough having the advantages of stable water flow, little error and uniform water flow, the utility model provides accurate condition to both test and training, and can generally and scientifically analyze the physical performance and technique of the athletes because of the optimum allocation of the swimming three-wire speed detector, the underwater dynamometric device, the swimming three-dimensional motion resolver, the lung function test device, the wireless heart rate remote control tester and the blood lactate testers.
Description
Technical field
The present invention relates to a kind of swimming instruction test macro, particularly a kind of swimming instruction testing system platform.
Background technology
The swimming instruction test macro is to adopt water velocity to control tested athletic trip to advance speed, make it under special exercise intensity, in the cell body of treadmill, do static relatively motion, can measure every index of physiology of exercise biochemistry and sport biomechanics synchronously, and carry out comprehensive evaluation, thereby can truer, more fully reflect the physical and technical situation of swimmer in swimming process, level and the practicality that improves swimmer's test evaluation system had very high value.The treadmill of building not only provides stable, an accurate test condition for the test of swimming, and provides an advantageous training environment for swimmer's special quality training.
In the last few years, competitive swimming level has obtained unprecedented development.This world record that not only shows most projects is constantly refreshed, and except the U.S., outside several swimming tradition power such as Russia and Australia, many countries all emerge a collection of world-class swimmer in succession, as Holland, Sweden, Germany, Italy, China, Japan, Canada etc.This situation that a hundred flowers blossom has illustrated the raising of current swimming, be to realize by further overall understanding and grasp to the swimming instruction rule, and the understanding of training rule is inseparable with the raising of scientific and technological level in the last few years, therefore, science and technology development becomes the motive force of competitive swimming development again.
The typical case of swimming scientific and technological progress represents further developing of swimming instruction testing system platform (also being called " treadmill test macro " abroad) and perfect.As far back as the early seventies in last century, in Germany, Sweden, Japan and Russia have just designed and have developed the competitive swimming tank that can produce stationary flow in succession, only rested in the qualitative basic research owing to be subjected to the restriction of research level but train the application of test macro at that time, its function and research work are also comparatively single, arm stroke under water as continuous shooting swimmer, and the reasonability of analytical technology, and for example the sportsman who carries out swimming instruction is carried out the analysis of cardio-pulmonary function, these single subject researchs have been played certain effect to athletic technological improvement and ability raising at that time really.
1987, U.S. Swimming Association and U.S. Uni-Dyne company designed and have built a more modern swimming instruction testing system platform jointly in the altitutde training base of Colorado.This tank is not only more superior on 26S Proteasome Structure and Function, and aspect the application study of swimming obvious improvement is being arranged than in the past also.This mainly shows Test Application that they begin palm propulsive force when being in trip in the basic research always and advancing in the improvement of sportsman's swimming technique, and begins to utilize the reasonability of hydromechanical principle research swimming technique.Simultaneously, they utilize oxygen regulating equipment to regulate the indoor oxygen concentration of swimming instruction test experiments, train thereby simulate various varying environments.
Meanwhile, the TZ company of Germany also begins they are upgraded on hardware and software at the tank that Germany produces, and the tank after the renewal has all reached most advanced world level at aspects such as flow velocity control accuracy, turbulivitys; In addition, the swimming instructor of Germany and scientific research personnel have researched and developed one jointly and have been enclosed within the swimming technique appraisement system that just can realize on the tank, this system has been carried out synchro measure with the mechanical change of the integral body of sportsman You Jinshi and the kinematics variation of four limbs, this has just explained partly that trip advances the causality of technology and effect, thereby provides sufficient foundation for the improvement of swimming technique.
1997, Zelanian Otago university designed and has built swimming and the shared training test macro of boat voluntarily after the swimming instruction test of having investigated various countries.A distinguishing feature of this system is to make swimming and the training of boat in same tank become possibility.In addition, the means of mechanical meaurement when they have adopted the mechanics sensor system to advance as trip, the advantage of this system is to make measurement result more directly perceived.
Above-mentioned platform can not be analyzed the technology status under the different physical ability situation of sportsman, and can not the athletic sub aqua sport situation of more accurate mensuration.
The utility model content
The purpose of this utility model provides a kind of swimming instruction testing system platform of can the athletic physical efficiency of analysis-by-synthesis and can the athletic sub aqua sport situation of more accurate mensuration.
In order to solve the problems of the technologies described above, the swimming instruction testing system platform that the utility model provides comprises:
One tank for sportsman's swimming instruction and test; It comprises open training-test section and enclosed circulation section, and the automated system of regulating water velocity.Water body circulates in tank under three feed pumps promote; Be provided with flow deflector, honeycomb grid, turbulent flow grid in the tank to improve the flow performance of water body in the tank.The three-way speed measuring device of one swimming, it comprise one be fixed on the movable stand of top of described tank displacement transducer and at the video camera of tank side, front upper place, described displacement transducer is connected with the special-purpose swimming trunks of sportsman's dress;
One measures the device for measuring force under water of different technologies state resistance size down, and it comprises fixes underwater force cell and at several video cameras of tank side, front upper place;
One swimming three-dimensional motion resolver, it comprise be arranged on the positive anteposition of tank, positive side position or side under water before, several video cameras of position, the rear flank sportsman is swum ins and outs such as the paddling line and the speed of striking carry out analysis-by-synthesis;
One detects the pulmonary function test (pft) device of the situation of sportsman's oxygen uptake, it be by the gas collecting recipient on the movable stand that is fixed on the tank top connect the sportsman with breathing mask;
One wireless heart rate remote-controlled test instrument, it comprises that one is bundled in the heart rate transmitter and the recipient in the tank control room of chest;
The blood lactic acid tester that duo's blood lactic acid is analyzed.
The swimming instruction testing system platform that the utility model provides owing to have waterflow stabilization, little, the uniform tank of error, just provides condition accurately for test, training; Add the three-way speed measuring device of swimming, the best configuration of device for measuring force, swimming three-dimensional motion resolver, pulmonary function test (pft) system, wireless heart rate remote-controlled test instrument, blood lactic acid instrument under water, more comprehensive, scientifical to athletic physical efficiency and technical Analysis.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in detail.
Referring to Fig. 1, swimming instruction testing system platform of the present utility model comprises tank 1, the three-way speed measuring device 2 of swimming, device for measuring force 3, swimming three-dimensional motion resolver 4, pulmonary function test (pft) device 5 and wireless heart rate remote-controlled test instrument under water.
It is enclosed circulating water chennel in the training section for open all the other each sections only that tank 1 is one, water body is under three feed pump (not shown)s promote, circulate in tank, whole tank is made by stainless steel, and is placed on the steelframe of casting concrete.Be provided with flow deflector, honeycomb grid, turbulent flow grid in the tank to improve the flow performance of water body in the tank, also be equipped with simultaneously and remove bubble, water purification and heating apparatus, to guarantee the instructions for use of tank.Treadmill training-test section the size of design can be long 8 meters, wide 4 meters, dark 1.5 meters, and the space of whole tank is: long 24 meters, wide 12 meters, dark 10 meters, its water circulation path is also only about 30 meters.
Water pump design: circulating water flow can by several for example three water pumps drive, the axial-flow pump that water pump selectable properties curve ratio is milder is suitable for the big flow volume delivery of little lift and goes out stream more even, many water pump designs can make and be evenly distributed to flow rate of water flow in exhibition.In the water inlet shell of pump, current are brought three circular cross sections into from rectangular cross section, and the configuration design of its gradual change smooth transition is based on flow uniformity equally and considers.Pump adopts three AC induction motors (adjustable speed) to drive, motor is installed in outside the tank pond, link to each other with axle by shaft coupling, seal, thrust bearing, stabilizing ring parts are adopted in the support of axle, avoid Chi Shui to leak and guarantee the smooth delivery of power of power, the axle other end connects impeller, and the motor base for supporting adds full concrete and reduces noise and vibration.
Runner design: arrange in the runner that flow deflector, honeycomb grid, turbulent flow grid are to improve the flow performance of water body in the tank.At four bends of runner four flow deflectors are installed, purpose is along the water skiing flow path direction, obtains current longshore current road smooth transition minimizing energy loss and the water body percussion to cell body.The honeycomb grid are placed in the test section water inlet flow channel, and its purpose makes the fragmentation of large scale vortex structure become microvortex, makes velocity flow profile average simultaneously, increase the uniformity and the stability in flow field.The turbulent flow grid only depend on the honeycomb grid to lay, and make microvortex further broken, and the flow field is more uniform and stable, and turbulivity reduces thereupon greatly simultaneously.
Removal bubble design: bubble produces following several reasons: swimmer's bringing into of bubble in the process of striking; The stream section produced in the training test section flowed into fluid turnup and inspiratory phenomenon are involved in; The cavity that flow passage components surface negative pressure causes in the cyclic process comes off.Because training test section distance is shorter, bubble is difficult in this section and emerges and remove in the running, and a large amount of bubbles will have a strong impact on the observation of sportsman's stroke and analysis, settle two removal air bubble apparatus in circulatory flow for this reason.One is provided with the current baffle plate blocking the protecting wire net rear, and the baffle plate angle is suitably regulated, and reduces gas and sucks runner in a large number.Its two, from upper stream to the middle part of lower floor along exhibition to arranging row's hollow plate of falling the aerofoil profile, after flowing through these parts, produce negative pressure at afterbody, can adsorb bubble, and discharge by the inner space; Its three, between the impeller of water pump and stator, reserve enough distances because impeller rotates at a high speed and causes the middle of the stream negative pressure, make bubble to assemble, and discharge by air intake duct to the center; Its four, design a gap in the upper end of lower floor's runner expansion segment afterbody, when bubble constantly floats during through expansion segment at underflow with fluid, the gap location that arrives the upper end is discharged from.So design can have some improvement to stream nucleus content.
In addition, the tank design also has been equipped with water treatment facilities and water temperature control appliance.Wherein the water temperature control appliance has very unique factor, because Shanghai summer temp height, water temperature can surpass 27-29 degree centigrade of regulation, and this all is disadvantageous to training and testing, so increased the not available condensed water equipment with cooling of external this system on this basis.
The three-way speed measuring device 2 of swimming adopts the commercially available three-way velocity-measuring system of swimming of Germany, it is by the displacement transducer on the movable stand that is fixed on the tank top, be connected with the special-purpose swimming trunks of sportsman's dress, under the situation of fixing flow rate of water flow, require the sportsman in tank, to be static relatively to greatest extent sportsman, yet owing to the irrational technology of sportsman in the motion process has caused the variation of quickening and slowing down, by swim three-way velocity-measuring system and of Germany in the video camera synchronous data collection of tank side, can find because the change curve situation and the image technique feature of unreasonable acceleration that causes of technology and deceleration are convenient to analyze the technical movements with the improvement sportsman.
Device for measuring force 3 is to adopt commercially available U.S. dynamometric system under water under water, it is by fixing underwater force cell, according to sportsman stiction and dynamic resistance variation in tank, and by U.S.'s dynamometric system and video camera synchronous data collection above tank side, front under water, can find the resistance size under the different technologies state, provide foundation the technological improvement of swimming.
Swimming three-dimensional motion resolver 4 is a cover technical Analysis software.By before the positive under water anteposition of tank, positive side position or side, the image taken of the video camera of position, rear flank, ins and outs such as the paddling line and the speed of striking that the sportsman is swum are carried out analysis-by-synthesis.
More than the three-way speed measuring device 2 of swimming, device for measuring force 3 and swimming three-dimensional motion resolver 4 are sport biomechanics instruments under water, can the full test sportsman index of velocity variations of firmly size in water and each link, the athletic technical situation of multianalysis is had practical significance.
Pulmonary function test (pft) device 5 adopts commercially available Italian Ke Shimai pulmonary function test (pft) system, it be by the gas collecting recipient on the movable stand that is fixed on tank top connect the sportsman with breathing mask, under fixing flow rate of water flow, the oxygen of breathing and the analysis of carbon dioxide, thereby understand under the friction speed situation situation of sportsman's oxygen uptake.Germany's wireless heart rate remote-controlled test instrument is to be bundled in the heart rate transmitter of chest and to form at the recipient two parts in tank control room, and according to different exercise intensities, its heart rate has different numerical value, thereby can judge the physiological stress state that it reaches.
Blood lactic acid testing arrangement 5 adopts commercially available U.S. YSI-1500 blood lactic acid tester, it is after finishing certain speed, to human energy metabolism, particularly the product of anaerobic glycolysis---blood lactic acid is analyzed, by analysis to blood lactic acid, can judge that it still is the anaerobic functional status that the sportsman is in aerobic, particularly can analyze the energetic supersession state which rank of is in.More than the collaborative use of three aspect physiology of exercise biochemical instruments, can the correspondence analysis heart rate, the relation of physiology of exercise such as oxygen uptake, blood lactic acid, biochemical indicator, more can be well understood to athletic physical ability situation.
Above-mentioned pulmonary function test (pft) device 5 and blood lactic acid tester 6 are physiology of exercise biochemical instrument and sport biomechanics instrument, they unite use, can athletic physical state of analysis-by-synthesis and technology status, seek technical solution under the fatigue state or the generation by the technological improvement delay fatigue, swimming instruction scientific had positive facilitation.
Certainly, present embodiment is not limited to the utility model, to those of ordinary skill in the art; still can do multiple variation to present embodiment; therefore, every employing analog structure of the present utility model and similar variation thereof all should be listed the protection domain of claims of the present utility model in.
Claims (4)
1, a kind of swimming instruction testing system platform is characterized in that it comprises:
One tank for sportsman's swimming instruction; It comprises open training section and enclosed circulating water chennel, and water body circulates in tank under three feed pumps promote; Be provided with flow deflector, honeycomb grid, turbulent flow grid in the tank to improve the flow performance of water body in the tank.
The three-way speed measuring device of one swimming, it comprise one be fixed on the movable stand of top of described tank displacement transducer and at the video camera of tank side, described displacement transducer is connected with the special-purpose swimming trunks of sportsman's dress;
One measures the device for measuring force under water of the resistance size under the different technologies state, and it comprises and being fixed under water or force cell waterborne and several video cameras above tank side, front;
One swimming three-dimensional motion resolver, it comprise be arranged on the positive anteposition of tank, positive side position or side under water before, several video cameras of position, the rear flank sportsman is swum ins and outs such as the paddling line and the speed of striking carry out analysis-by-synthesis;
One detects the pulmonary function test (pft) device of the situation of sportsman's oxygen uptake, it be by the gas collecting recipient on the movable stand that is fixed on the tank top connect the sportsman with breathing mask;
One wireless heart rate remote-controlled test instrument, it comprises that one is bundled in the heart rate transmitter and the recipient in the tank control room of chest;
The blood lactic acid tester that duo's blood lactic acid is analyzed.
2, swimming instruction testing system platform as claimed in claim 1 is characterized in that, described tank also comprises except that air bubble apparatus.
3, swimming instruction testing system platform as claimed in claim 1 is characterized in that, described tank also comprises water purification installation.
4, swimming instruction testing system platform as claimed in claim 1 is characterized in that, described tank also comprise heat, heat sink.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520043260 CN2810689Y (en) | 2005-07-08 | 2005-07-08 | Test system platform for swimming training |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520043260 CN2810689Y (en) | 2005-07-08 | 2005-07-08 | Test system platform for swimming training |
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| Publication Number | Publication Date |
|---|---|
| CN2810689Y true CN2810689Y (en) | 2006-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520043260 Expired - Lifetime CN2810689Y (en) | 2005-07-08 | 2005-07-08 | Test system platform for swimming training |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100458860C (en) * | 2007-02-09 | 2009-02-04 | 东南亚物资有限公司 | Parameter detection system for Triathlon Sports |
| CN102333574A (en) * | 2009-01-29 | 2012-01-25 | 耐克国际有限公司 | A kind of locomitivity rating system |
| CN104596733A (en) * | 2014-06-26 | 2015-05-06 | 中国特种飞行器研究所 | Novel airplane model basin high-speed test data collecting method |
| CN110064185A (en) * | 2014-04-25 | 2019-07-30 | 基斯特勒控股公司 | For measuring the deflecting plate for pushing power open of swimmer |
-
2005
- 2005-07-08 CN CN 200520043260 patent/CN2810689Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100458860C (en) * | 2007-02-09 | 2009-02-04 | 东南亚物资有限公司 | Parameter detection system for Triathlon Sports |
| CN102333574A (en) * | 2009-01-29 | 2012-01-25 | 耐克国际有限公司 | A kind of locomitivity rating system |
| CN110064185A (en) * | 2014-04-25 | 2019-07-30 | 基斯特勒控股公司 | For measuring the deflecting plate for pushing power open of swimmer |
| CN104596733A (en) * | 2014-06-26 | 2015-05-06 | 中国特种飞行器研究所 | Novel airplane model basin high-speed test data collecting method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20150708 Granted publication date: 20060830 |
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| EXPY | Termination of patent right or utility model |