CN106994017B - Y-shaped visual football training stretching tester and testing method - Google Patents
Y-shaped visual football training stretching tester and testing method Download PDFInfo
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- CN106994017B CN106994017B CN201611264762.8A CN201611264762A CN106994017B CN 106994017 B CN106994017 B CN 106994017B CN 201611264762 A CN201611264762 A CN 201611264762A CN 106994017 B CN106994017 B CN 106994017B
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- 238000012360 testing method Methods 0.000 title claims abstract description 54
- 238000012549 training Methods 0.000 title claims abstract description 20
- 230000000007 visual effect Effects 0.000 title claims abstract description 17
- 238000005259 measurement Methods 0.000 claims abstract description 38
- 238000010998 test method Methods 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 7
- 239000004973 liquid crystal related substance Substances 0.000 claims description 2
- 230000004308 accommodation Effects 0.000 claims 1
- 230000007547 defect Effects 0.000 description 5
- 208000025978 Athletic injury Diseases 0.000 description 4
- 206010041738 Sports injury Diseases 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012502 risk assessment Methods 0.000 description 3
- 206010033372 Pain and discomfort Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011990 functional testing Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
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- 230000009323 psychological health Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
- A61B5/1118—Determining activity level
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
- A61B5/1124—Determining motor skills
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7271—Specific aspects of physiological measurement analysis
- A61B5/7275—Determining trends in physiological measurement data; Predicting development of a medical condition based on physiological measurements, e.g. determining a risk factor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2503/00—Evaluating a particular growth phase or type of persons or animals
- A61B2503/10—Athletes
Abstract
The utility model provides a visual football training of Y type stretches tester and test method, the power distribution box comprises a box body, first slider and corresponding first slide bar, second slider and corresponding second slide bar, third slider and corresponding third slide bar, each slide bar is provided with one or more flexible node, the box body is a cuboid structure, wherein one side central point of box body minor face puts and is provided with the third hole body of accomodating, the third hole body of accomodating is located the box body inside, extend inwards along the box body long limit, the both sides of the other side deviation central point of box body minor face put set up first hole body and second hole body of accomodating respectively, first hole body of accomodating and second hole body of accomodating are located the box body inside respectively, extend inwards along the box body long limit, and first, second, three hole bodies of accomodating are not coincident each other, still be provided with distance sensor and the treater of being connected with the treater, and the display device and the test terminal who are connected respectively with the treater, the dismantlement is convenient, the angle is adjustable, measurement is automatic, test data shows in real time, test efficiency is high.
Description
Technical Field
The invention relates to the field of medical care instruments, in particular to a Y-shaped visual football training stretching tester and a testing method.
Background
The risk assessment and prevention of the sports injury are organic whole bodies, and the risk of the sports injury is difficult to assess by single-factor tests such as stability and activity of the traditional joints, muscle strength, balance and reaction, and the like, and the important significance of the sports injury risk assessment and prevention is that the sports injury risk assessment is organic whole bodies are beneficial to guaranteeing physical and psychological health of athletes and masses, saving social medical resources, carrying out operations of spares and improving scientific fitness of the whole people. Currently, comprehensive functional tests including a Y Balance Test (YBT), a functional action screening (FMS), a single-leg jump Test (Hop Test) and the like, which comprise various risk factors internationally, enable accurate assessment of damage risks.
At present, a training stretching test instrument and a test method thereof special for football athletes do not appear, the existing Y-shaped stretching test instrument in the prior art is too simple in structure and single in function, can only stretch at a fixed angle during testing, cannot evaluate stretching degrees under different angles, and can only manually measure, cannot automatically display in real time, and is low in test efficiency.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the Y-shaped visual football training stretching tester and the testing method which are convenient to detach, adjustable in angle, automatic in measurement, high in testing efficiency and capable of displaying testing data in real time.
The invention provides a Y-shaped visual football training stretching tester which comprises a box body, a first sliding block, a corresponding first sliding rod, a second sliding block, a corresponding second sliding rod, a third sliding block and a corresponding third sliding rod, wherein each sliding rod is provided with one or more telescopic nodes, and each sliding block is correspondingly provided with a display device;
the box body is of a cuboid structure, wherein a third containing hole body is arranged at the center position of one side of the short side of the box body, the third containing hole body is positioned in the box body and extends inwards along the long side of the box body, a first containing hole body and a second containing hole body are respectively arranged at two sides of the other side of the short side of the box body, which deviate from the center position, the first containing hole body and the second containing hole body are respectively positioned in the box body and extend inwards along the long side of the box body, and the first containing hole body, the second containing hole body and the third containing hole body are not overlapped with each other; the two sides of the long side of the box body are symmetrically provided with slide bar clamping pieces respectively, and the first slide bar and the second slide bar can be fixedly connected with the slide bar clamping pieces;
the upper surface of the box body is symmetrically provided with angle indicators at the positions where the slide bar clamping pieces are symmetrically arranged at the two sides of the long side of the box body, wherein the angle indicators are marked with angle scales of 0-180 degrees; the first sliding block, the second sliding block and the third sliding block are respectively provided with a mounting hole, and can be sleeved into the first sliding rod, the second sliding rod and the third sliding rod respectively through the mounting holes, so that the first sliding block, the second sliding block and the third sliding block can slide along the first sliding rod, the second sliding rod and the third sliding rod respectively; the first slide bar, the second slide bar and the third slide bar are respectively divided into two or more sub slide bars according to telescopic joints, and the sub slide bars can enable the first slide bar, the second slide bar and the third slide bar to realize telescopic operation in a nested mode; the first, second and third compressed sliding rods can be inserted into the first, second and third receiving hole bodies respectively;
the positions of the sliding rod clamping pieces on the two sides of the long side of the box body are symmetrically provided with a first positioning node and a second positioning node respectively, and the positions of the third storage hole bodies on the short side of the box body are provided with a third positioning node; and a pair of distance sensors are respectively and asymmetrically arranged on the same side of the long sides of the first sliding block, the second sliding block and the third sliding block, each distance sensor is connected with a processor, the processor is also connected with a test terminal and a corresponding display device on each sliding block, the processor is connected with the test terminal and the corresponding display device on each sliding block in a wireless or wired mode, the distance sensors measure distance information and then send the distance information to the processor, the distance information is processed by the processor and then sent to the test terminal for display, and meanwhile, the measured distance information obtained after the processing by the processor is simultaneously and respectively and correspondingly sent to the corresponding display device on each sliding block for display, wherein the test terminal simultaneously displays all the measured distance information, and the display device only displays the measured distance information at the corresponding sliding block.
Preferably, the display device is a liquid crystal display.
Preferably, the upper surface of the box body is provided with a concave part, and the upper surfaces of the first sliding block, the second sliding block and the third sliding block are respectively provided with an arc concave part on the edges of the long sides.
Preferably, the first sliding rod and the second sliding rod can be fixedly connected with the sliding rod clamping piece in an inserting and fixing mode.
Preferably, a limiting piece is arranged at the position, 8cm away from the bottom end, of the third sliding rod, the length of the third sliding rod inserted into the third storage hole body is limited through the limiting piece, and the limiting piece can be embedded into the third sliding rod when not used.
Preferably, the sliding rod clamping piece can rotate along the fixing shaft of the clamping piece, so that the first sliding rod and the second sliding rod can be driven to rotate in the plane direction of the box body and the plane direction perpendicular to the plane of the box body, and the third sliding rod can be directly inserted into the third storage hole body.
The invention also provides a Y-type visual football training stretching test method, which sequentially comprises the following steps:
(1) Installing and adjusting the Y-shaped football training stretching tester to enable the first slide bar, the second slide bar and the third slide bar to be located at preset angles, wherein the first slide bar and the second slide bar are located at the preset angles by enabling the first slide bar and the second slide bar to rotate in the plane direction of the box body, and enabling the first slide bar and the second slide bar to rotate to the preset angles according to scales indicated by an angle indicator;
(2) One foot of the football player is arranged in the concave part on the upper surface of the box body, the other foot pushes the first sliding block, the second sliding block or the third sliding block is arranged in the arc-shaped concave part on the edge of the long side on the upper surface of the second sliding block or the third sliding block, so that the first sliding block, the second sliding block or the third sliding block moves along the first sliding rod, the second sliding rod or the third sliding rod;
(3) The corresponding distance sensors respectively measure the distance between the first positioning node, the second positioning node and/or the third positioning node, the measurement result is sent to the processor for processing, the continuous measurement is carried out for 4 times, the average value of the 4 times is taken as the distance measurement result, and the calculation is carried out according to the following mode:
the first positioning node, the second positioning node and the third positioning node are respectively spaced from the center of the concave part on the upper surface of the box body by m1, m2 and m 3 The method comprises the steps of carrying out a first treatment on the surface of the One of the distance sensors arranged on the first sliding block has a distance M along the long line 11 The distance between the other distance sensor and the extension line is M 12 One of the distance sensors arranged on the second slide block has a distance M along the long line 21 The distance between the other distance sensor and the extension line is M 22 One of the distance sensors arranged on the third slider 4 has a distance M along the long line 31 The distance between the other distance sensor and the extension line is M 32 Wherein M is 11 ，M 12 ，M 21 ，M 22 ，M 31 ，M 32 Is a known value; the distance sensors respectively corresponding to the first positioning node, the second positioning node and the third positioning node measure the distances from the first positioning node, the second positioning node and the third positioning node, are respectively marked as c and d, e and f, a and b, and are used for calculating:
(4) Repeating the step (3) for three times, and taking L obtained by calculation in the three times 1 ，L 2 ，L 3 The maximum value of (2) is used as a test result at the angle;
(5) The processor sends the test result obtained in the step (4) to the test terminal for display and storage, and simultaneously sends the corresponding test result at each sliding block to the corresponding display device on each sliding block for display, wherein the test terminal simultaneously displays all the distance measurement results, and the display device only displays the distance measurement results at the corresponding sliding blocks;
(6) Readjusting the first slide bar, the second slide bar and the third slide bar to be positioned at another preset angle, and repeating the steps (3) - (5) to obtain a measurement result at the other preset angle;
(7) Repeating the step (6) until measurement results under all preset angles are obtained, and ending the measurement.
The invention also provides a Y-type visual football training stretching test method, which is characterized by comprising the following steps of:
(1) Installing and adjusting a Y-shaped visual football training stretching tester to enable the first slide bar, the second slide bar and the third slide bar to be located at preset angles, wherein the first slide bar and the second slide bar are located at the preset angles by enabling the first slide bar and the second slide bar to rotate in the plane direction of the box body, and enabling the first slide bar and the second slide bar to rotate to the preset angles according to scales indicated by an angle indicator;
(2) One foot of the football player is arranged in the concave part on the upper surface of the box body, the other foot pushes the first sliding block, the second sliding block or the third sliding block is arranged in the arc-shaped concave part on the edge of the long side on the upper surface of the second sliding block or the third sliding block, so that the first sliding block, the second sliding block or the third sliding block moves along the first sliding rod, the second sliding rod or the third sliding rod;
(3) The corresponding distance sensors respectively measure the distance between the first positioning node, the second positioning node and/or the third positioning node, the measurement result is sent to the processor for processing, the continuous measurement is carried out for 4 times, the average value of the 4 times is taken as the distance measurement result, and the calculation is carried out according to the following mode:
the first positioning node, the second positioning node and the third positioning node are respectively spaced from the center of the concave part on the upper surface of the box body by m 1 ，m 2 ，m 3 The method comprises the steps of carrying out a first treatment on the surface of the One of the distance sensors arranged on the first sliding block has a distance M along the long line 11 Distance from another distance sensor to the extension lineIs separated into M 12 One of the distance sensors arranged on the second slide block has a distance M along the long line 21 The distance between the other distance sensor and the extension line is M 22 One of the distance sensors arranged on the third slider 4 has a distance M along the long line 31 The distance between the other distance sensor and the extension line is M 32 Wherein M is 11 ，M 12 ，M 21 ，M 22 ，M 31 ，M 32 Is a known value; the distance sensors respectively corresponding to the first positioning node, the second positioning node and the third positioning node measure the distances from the first positioning node, the second positioning node and the third positioning node, are respectively marked as c and d, e and f, a and b, and are used for calculating:
(4) Repeating the step (3) for three times, and taking L obtained by calculation in the three times 1 ，L 2 ，L 3 The maximum value of (2) is used as a test result at the angle;
(5) The processor sends the test result obtained in the step (4) to the test terminal for display and storage;
(6) Readjusting the first slide bar, the second slide bar and the third slide bar to be positioned at another preset angle, and repeating the steps (3) - (5) to obtain a measurement result at the other preset angle;
(7) Repeating the step (6) until measurement results under all preset angles are obtained, and ending the measurement.
The Y-type visual football training stretching tester and the testing method can realize the following steps:
1) The defect of errors caused by the fact that the box body cannot accurately position the feet in the prior art is overcome, the defect of pain and discomfort caused by the fact that the feet directly push the right-angle ribs when a player pushes the sliding blocks is overcome, measurement accuracy is improved, and meanwhile comfort level is improved;
2) The volume of the tester is reduced, and the portability of the tester is improved;
3) The stretching test under multiple angles can be realized, and the test is more flexible and changeable;
4) The test is automatic, so that the test efficiency is improved;
5) The body parameters such as the height, the arm length, the leg length and the like of the football player can be directly measured through angle adjustment, and the method is simple and quick;
6) Each slide block is provided with a display device, and test data are displayed in real time, so that the display device is visual and clear.
Drawings
FIG. 1 is a schematic diagram of a Y-type visual football training stretching tester
FIG. 2 is a schematic view of a box structure
FIG. 3 is a front view of the case
FIG. 4 is a rear view of the case
FIG. 5 is a schematic view of a slide bar structure
Fig. 6 is a schematic diagram of distance measurement of a Y-type visual football training stretching tester
FIG. 7 is a schematic view of a corner cube setting
Fig. 8 is a schematic method of a circuit structure of a Y-type visual football training stretching tester
Detailed Description
The following detailed description of the invention is provided for the purpose of further illustrating the invention and should not be construed as limiting the scope of the invention, as numerous insubstantial modifications and adaptations of the invention as described above will be apparent to those skilled in the art and are intended to be within the scope of the invention.
The invention provides a Y-shaped visual football training stretching tester, which is shown in fig. 1 and comprises a box body 1, a first sliding block 2, a corresponding first sliding rod 5, a second sliding block 3, a corresponding second sliding rod 6, a third sliding block 4 and a corresponding third sliding rod 7, wherein each sliding rod is provided with one or more telescopic nodes 8, and each sliding block is correspondingly provided with a display device.
As shown in fig. 2,3 and 4, the case 1 has a rectangular parallelepiped structure, wherein a third receiving hole 9 having a diameter of 3-10cm and a depth of 20-50cm is provided at a center position of one side of a short side of the case 1, the third receiving hole 9 is located inside the case and extends inward along a long side of the case, a first receiving hole 10 and a second receiving hole 11 having a diameter of 4-9cm and a depth of 25-50cm are provided at both sides of the other side of the short side of the case, respectively, the first receiving hole 10 and the second receiving hole 11 are located inside the case and extend inward along the long side of the case, and the first receiving hole, the second receiving hole and the third receiving hole do not overlap each other.
The two sides of the long side of the box body 1 are symmetrically provided with slide bar clamping pieces respectively, the first slide bar 5 and the second slide bar 6 can be fixedly connected with the slide bar clamping pieces, the fixed connection mode can be an insertion fixed mode, the slide bar clamping pieces can rotate along the fixed shafts of the clamping pieces, and accordingly the first slide bar 5 and the second slide bar 6 can be driven to rotate in the plane direction of the box body 1 and the plane direction perpendicular to the plane of the box body 1, when the first slide bar 5 and the second slide bar 6 rotate in the plane direction of the box body 1, the included angle between the first slide bar 5 and the second slide bar 6 and the box body is changed, so that the stretching degree of a football player under different angles can be evaluated, and when the first slide bar 5 and the second slide bar 6 rotate in the plane direction perpendicular to the plane of the box body 1, body parameters such as the height, the arm length and the leg length of the football player can be directly measured after the first slide bar 5 and the second slide bar 6 rotate to a certain angle.
The first sliding block 2, the second sliding block 3 and the third sliding block 4 are respectively provided with mounting holes, and the first sliding block 2, the second sliding block 3 and the third sliding block 4 can be respectively sleeved into the first sliding rod 5, the second sliding rod 6 and the third sliding rod 7 through the mounting holes, so that the first sliding block 2, the second sliding block 3 and the third sliding block 4 can respectively slide along the first sliding rod 5, the second sliding rod 6 and the third sliding rod 7. The third slide bar 7 sets up a locating part apart from bottom 8cm department, and inside the third slide bar 7 can the direct insertion third accomodate hole body 9, through the inside length of the inside of locating part restriction third slide bar 7 insert third accomodate hole body 9, can imbed the inside of third slide bar 7 when the locating part is not used to make the inside of third slide bar 7 can insert third accomodate hole body 9 completely.
The upper surface of box body 1 has a concave part, first slider 2, second slider 3 and third slider 4 upper surface are located the arris on long limit and set up an arc concave part respectively, and football player can fix a position through the concave part on the box body like this when carrying out the extension test, and another foot is making the slider motion through promoting the arc concave part, has overcome the defect that the error that the box body can't pinpoint the foot caused in the prior art like this, has also overcome the defect that the player promotes the pain and discomfort that the right angle arris produced because of direct promotion foot when the slider was promoted, has improved the comfort level when improving measurement accuracy.
In addition, as shown in fig. 5, the first slide bar 5, the second slide bar 6 and the third slide bar 7 are respectively divided into two or more sub slide bars according to the telescopic joint 8, and the sub slide bars can enable the first slide bar 5, the second slide bar 6 and the third slide bar 7 to realize telescopic movement in a nested manner, so that the first slide bar 5, the second slide bar 6 and the third slide bar 7 can be stretched out during measurement, the first slide bar 5, the second slide bar 6 and the third slide bar 7 can be compressed during non-measurement, and the compressed first slide bar 5, the second slide bar 6 and the third slide bar 7 are respectively inserted into the first accommodating hole body 10, the second accommodating hole body 11 and the third accommodating hole body 9 to be accommodated, thereby reducing the volume of the tester and improving the portability of the tester.
As shown in fig. 7, at the positions of the slide bar clamping members symmetrically arranged at two sides of the long side of the box body 1, angle indicators 15 are symmetrically arranged on the upper surface of the box body, wherein the angle indicators 15 are marked with angle scales of 0-180 degrees, so that when the first slide bar 5 and the second slide bar 6 rotate in the plane direction of the box body 1, the rotation adjustment can be directly performed according to the scales marked by the angle indicators 15, wherein the shape and the marking mode of the angle indicators 15 can be realized according to any mode which can be realized in the field, for example, the shape can be set as a semicircle, an arc surface and the like, and the angle scales can be divided by 0.5 degrees, 1 degree, 2 degrees and the like.
As shown in fig. 6, the slide bar clamping parts on the two sides of the long side of the box body 1 are symmetrically provided with a first positioning node 13 and a second positioning node 14 respectively, the third receiving hole 9 on the short side of the box body 1 is provided with a third positioning node 12, and the center distances between the first positioning node 13, the second positioning node 14 and the third positioning node 12 and the concave part on the upper surface of the box body are m 1 ，m 2 ，m 3 。
The distance sensor is respectively and asymmetrically arranged on the same side of the long sides of the first sliding block 2, the second sliding block 3 and the third sliding block 4 through the first positioning node 13, the second positioning node 14 and the third positioning node 12 and two sides of the long sides of the first sliding block 2, the second sliding block 3 and the third sliding block 4 along the long line, as shown in fig. 8, the distance sensor is connected with a processor, the processor is also connected with a test terminal and a corresponding display device on each sliding block, wherein the processor is connected with the test terminal and the corresponding display device on each sliding block in a wireless or wired mode, the distance sensor measures distance information and then sends the distance information to the processor, the distance information is processed by the processor and then sent to the test terminal for display, and meanwhile, the measured distance information obtained after the processing by the processor is simultaneously and respectively and correspondingly sent to the corresponding display device on each sliding block for display, wherein the test terminal simultaneously displays all the measured distance information at the corresponding sliding block. In addition, a display may be provided on the case 1 for simultaneously displaying all the measured distance information or only the measured distance information at the corresponding slider.
One of the distance sensors provided on the first slider 2 is spaced apart from the long line by a distance M 11 The distance between the other distance sensor and the extension line is M 12 One of the distance sensors arranged on the second slider 3 has a distance M along the long line 21 The distance between the other distance sensor and the extension line is M 22 One of the distance sensors arranged on the third slider 4 has a distance M along the long line 31 Another distance transmissionThe distance between the sensor and the extension line is M 32 Wherein M is 11 ，M 12 ，M 21 ，M 22 ，M 31 ，M 32 Is a known value; the distance sensors corresponding to the first positioning node 13, the second positioning node 14 and the third positioning node 12 measure the distances to the first positioning node 13, the second positioning node 14 and the third positioning node 12, respectively, and are marked as c and d, e and f, a and b, respectively, and the measurement time is as follows:
then L is 1 ，L 2 ，L 3 Is an extension parameter corresponding to the direction of the sliding rod of the tester.
The invention also provides a Y-type visual football training stretching test method, which sequentially comprises the following steps:
(1) Installing and adjusting the Y-shaped football training stretching tester to enable the first slide bar, the second slide bar and the third slide bar to be located at preset angles, wherein the first slide bar and the second slide bar are located at the preset angles by enabling the first slide bar and the second slide bar to rotate in the plane direction of the box body, and enabling the first slide bar and the second slide bar to rotate to the preset angles according to scales indicated by an angle indicator;
(2) One foot of the football player is arranged in the concave part on the upper surface of the box body, the other foot pushes the first sliding block, the second sliding block or the third sliding block is arranged in the arc-shaped concave part on the edge of the long side on the upper surface of the second sliding block or the third sliding block, so that the first sliding block, the second sliding block or the third sliding block moves along the first sliding rod, the second sliding rod or the third sliding rod;
(3) The corresponding distance sensors respectively measure the distance between the first positioning node, the second positioning node and/or the third positioning node, the measurement result is sent to the processor for processing, the continuous measurement is carried out for 4 times, the average value of the 4 times is taken as the distance measurement result, and the calculation is carried out according to the following mode:
the first positioning node, the second positioning node and the third positioning node are respectively spaced from the center of the concave part on the upper surface of the box body by m 1 ，m 2 ，m 3 The method comprises the steps of carrying out a first treatment on the surface of the One of the distance sensors arranged on the first sliding block has a distance M along the long line 11 The distance between the other distance sensor and the extension line is M 12 One of the distance sensors arranged on the second slide block has a distance M along the long line 21 The distance between the other distance sensor and the extension line is M 22 One of the distance sensors arranged on the third slider 4 has a distance M along the long line 31 The distance between the other distance sensor and the extension line is M 32 Wherein M is 11 ，M 12 ，M 21 ，M 22 ，M 31 ，M 32 Is a known value; the distance sensors respectively corresponding to the first positioning node, the second positioning node and the third positioning node measure the distances from the first positioning node, the second positioning node and the third positioning node, are respectively marked as c and d, e and f, a and b, and are used for calculating:
(4) Repeating the step (3) for three times, and taking three timesL calculated in (3) 1 ，L 2 ，L 3 The maximum value of (2) is used as a test result at the angle;
(5) The processor sends the test result obtained in the step (4) to the test terminal for display and storage, and simultaneously sends the corresponding test result at each sliding block to the corresponding display device on each sliding block for display, wherein the test terminal simultaneously displays all the distance measurement results, and the display device only displays the distance measurement results at the corresponding sliding blocks;
(6) Readjusting the first slide bar, the second slide bar and the third slide bar to be positioned at another preset angle, and repeating the steps (3) - (5) to obtain a measurement result at the other preset angle;
(7) Repeating the step (6) until measurement results under all preset angles are obtained, and ending the measurement.
It should be understood that the technical scheme of the present invention, and the formulas and parameters in the technical scheme are all used in reasonably expected and reasonably applied situations, and the situations of the formulas and parameters in the technical scheme, which are extreme or not satisfied, can be reasonably eliminated by those skilled in the art.
Although exemplary embodiments of the present invention have been described for illustrative purposes, those skilled in the art will appreciate that various modifications, additions and substitutions, and the like, can be made in the form and detail without departing from the scope and spirit of the invention as disclosed in the accompanying claims, all such modifications are intended to be within the scope of the invention as disclosed in the accompanying claims, and the various steps of the invention in the various departments and methods of the claimed product can be combined together in any combination. Therefore, the description of the embodiments disclosed in the present invention is not intended to limit the scope of the present invention, but is used to describe the present invention. Accordingly, the scope of the invention is not limited by the above embodiments, but is defined by the claims or equivalents thereof.
Claims (7)
1. The utility model provides a visual football training of Y type stretches out tester which characterized in that: the device comprises a box body, a first sliding block, a corresponding first sliding rod, a second sliding block, a corresponding second sliding rod, a third sliding block and a corresponding third sliding rod, wherein each sliding rod is provided with one or more telescopic nodes, and each sliding block is correspondingly provided with a display device;
the box body is of a cuboid structure, wherein a third containing hole body is arranged at the center position of one side of the short side of the box body, the third containing hole body is positioned in the box body and extends inwards along the long side of the box body, a first containing hole body and a second containing hole body are respectively arranged at two sides of the other side of the short side of the box body, which deviate from the center position, the first containing hole body and the second containing hole body are respectively positioned in the box body and extend inwards along the long side of the box body, and the first containing hole body, the second containing hole body and the third containing hole body are not overlapped with each other; the two sides of the long side of the box body are symmetrically provided with slide bar clamping pieces respectively, and the first slide bar and the second slide bar can be fixedly connected with the slide bar clamping pieces;
the upper surface of the box body is symmetrically provided with angle indicators at the positions where the slide bar clamping pieces are symmetrically arranged at the two sides of the long side of the box body, wherein the angle indicators are marked with angle scales of 0-180 degrees; the first sliding block, the second sliding block and the third sliding block are respectively provided with a mounting hole, and can be sleeved into the first sliding rod, the second sliding rod and the third sliding rod respectively through the mounting holes, so that the first sliding block, the second sliding block and the third sliding block can slide along the first sliding rod, the second sliding rod and the third sliding rod respectively; the first slide bar, the second slide bar and the third slide bar are respectively divided into two or more sub slide bars according to telescopic joints, and the sub slide bars can enable the first slide bar, the second slide bar and the third slide bar to realize telescopic operation in a nested mode; the first, second and third compressed sliding rods can be inserted into the first, second and third receiving hole bodies respectively;
the positions of the sliding rod clamping pieces on the two sides of the long side of the box body are symmetrically provided with a first positioning node and a second positioning node respectively, and the positions of the third storage hole bodies on the short side of the box body are provided with a third positioning node; and a pair of distance sensors are respectively and asymmetrically arranged on the same side of the long sides of the first sliding block, the second sliding block and the third sliding block, each distance sensor is connected with a processor, the processor is also connected with a test terminal and a corresponding display device on each sliding block, the processor is connected with the test terminal and the corresponding display device on each sliding block in a wireless or wired mode, the distance sensors measure distance information and then send the distance information to the processor, the distance information is processed by the processor and then sent to the test terminal for display, and meanwhile, the measured distance information obtained after the processing by the processor is simultaneously and respectively and correspondingly sent to the corresponding display device on each sliding block for display, wherein the test terminal simultaneously displays all the measured distance information, and the display device only displays the measured distance information at the corresponding sliding block.
2. The tester as described in claim 1, wherein: the display device is a liquid crystal display.
3. The tester as described in claim 2, wherein: the upper surface of the box body is provided with a concave part, and the edges of the upper surfaces of the first sliding block, the second sliding block and the third sliding block, which are positioned on the long sides, are respectively provided with an arc concave part.
4. The tester as described in claim 1, wherein: the first slide bar and the second slide bar can be fixedly connected with the slide bar clamping piece in an inserting and fixing mode.
5. The tester as described in claim 1, wherein: the third slide bar sets up a locating part from 8cm departments of bottom, through the inside length of locating part restriction third slide bar insert third accommodation hole body, the inside of embedding third slide bar when locating part is not used.
6. The tester as described in claim 1, wherein: the slide bar fastener can rotate along the fixed shaft of the fastener, so that the first slide bar and the second slide bar can be driven to rotate in the plane direction of the box body and the plane direction perpendicular to the plane of the box body, and the third slide bar can be directly inserted into the third storage hole body.
7. A test method using the tester according to any one of the preceding claims 1-6, characterized by the following steps in order:
(1) Installing and adjusting the Y-shaped football training stretching tester to enable the first slide bar, the second slide bar and the third slide bar to be located at preset angles, wherein the first slide bar and the second slide bar are located at the preset angles by enabling the first slide bar and the second slide bar to rotate in the plane direction of the box body, and enabling the first slide bar and the second slide bar to rotate to the preset angles according to scales indicated by an angle indicator;
(2) One foot of the football player is arranged in the concave part on the upper surface of the box body, the other foot pushes the first sliding block, the second sliding block or the third sliding block is arranged in the arc-shaped concave part on the edge of the long side on the upper surface of the second sliding block or the third sliding block, so that the first sliding block, the second sliding block or the third sliding block moves along the first sliding rod, the second sliding rod or the third sliding rod;
(3) The corresponding distance sensors respectively measure the distance between the first positioning node, the second positioning node and/or the third positioning node, the measurement result is sent to the processor for processing, the continuous measurement is carried out for 4 times, the average value of the 4 times is taken as the distance measurement result, and the calculation is carried out according to the following mode:
the first positioning node, the second positioning node and the third positioning node are respectively spaced from the center of the concave part on the upper surface of the box body by m 1 ，m 2 ，m 3 The method comprises the steps of carrying out a first treatment on the surface of the One of the distance sensors arranged on the first sliding block has a distance M along the long line 11 The distance between the other distance sensor and the extension line is M 12 One of the distance sensors arranged on the second slide block has a distance M along the long line 21 The distance between the other distance sensor and the extension line is M 22 One distance sensor arranged on the third sliding block has a distance M along the long line 31 The distance between the other distance sensor and the extension line is M 32 Wherein M is 11 ，M 12 ，M 21 ，M 22 ，M 31 ，M 32 Is a known value; the distance sensors respectively corresponding to the first positioning node, the second positioning node and the third positioning node measure the firstThe distances of the positioning node, the second positioning node and the third positioning node are respectively marked as c and d, e and f, a and b, and are calculated:
(4) Repeating the step (3) for three times, and taking L obtained by calculation in the three times 1 ，L 2 ，L 3 The maximum value of (2) is used as a test result at the angle;
(5) The processor sends the test result obtained in the step (4) to the test terminal for display and storage, and simultaneously sends the corresponding test result at each sliding block to the corresponding display device on each sliding block for display, wherein the test terminal simultaneously displays all the distance measurement results, and the display device only displays the distance measurement results at the corresponding sliding blocks;
(6) Readjusting the first slide bar, the second slide bar and the third slide bar to be positioned at another preset angle, and repeating the steps (3) - (5) to obtain a measurement result at the other preset angle;
(7) Repeating the step (6) until measurement results under all preset angles are obtained, and ending the measurement.
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