CN114011009A - Long jump distance measuring device - Google Patents
Long jump distance measuring device Download PDFInfo
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- CN114011009A CN114011009A CN202111288523.7A CN202111288523A CN114011009A CN 114011009 A CN114011009 A CN 114011009A CN 202111288523 A CN202111288523 A CN 202111288523A CN 114011009 A CN114011009 A CN 114011009A
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B5/00—Apparatus for jumping
- A63B5/16—Training devices for jumping; Devices for balloon-jumping; Jumping aids
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
- G01B21/04—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness by measuring coordinates of points
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention discloses a long jump distance measuring device, which comprises a rubber pad; the plurality of detectors are arranged on the rubber mat and used for detecting the positions of the footsteps of the athletes; the output module is arranged on the rubber pad and used for outputting the long jump distance; the central processing unit is arranged on the rubber pad, is respectively in signal connection with each detector, and is used for receiving the signals detected by each detector, obtaining the take-off position and the landing position of the athlete according to the position of each detector, calculating the take-off distance according to the take-off position and the landing position of the athlete, and sending the take-off distance to the output module for output. According to the invention, a plurality of sensors capable of detecting the step positions of the athletes are detachably distributed in a matrix form, so that the adjacent sensors can be mutually communicated, the combined sensing mat can accurately obtain the take-off position and the landing position of the athletes, and the long jump distance of the athletes is calculated.
Description
Technical Field
The invention relates to the field of sports training equipment, in particular to a long jump distance measuring device.
Background
The standing long jump is a kind of long jump sport, in which an athlete jumps forward at a set take-off position, and after the athlete jumps to the ground, the distance between the ground position and the take-off position is measured to obtain the long jump distance of the athlete. Standing long jump is as one of the main items on school's side, when study is tested, in order to guarantee student's safety, can let the student test on the mat usually, can be provided with a plurality of accurate scales and take-off line on the current standing long jump mat, and its top view is as shown in figure 1, again according to the straight line that student's position of falling to the ground is located and the distance between the take-off line, obtains the distance that student jumped far, as student's long jump score. However, in the case of evaluation of long jump, the effect is not good, firstly, scales on the existing cushion are very dense, so that a teacher is not easy to watch in the evaluation, secondly, when a student jumps in the long jump, the obtained long jump distance is the most accurate only by jumping towards the vertical direction of the take-off wire, and meanwhile, when long jump is needed, the steps of the student are just next to the take-off wire when the student jumps, otherwise, the measured long jump distances are different. For example, in fig. 1, an arrow indicates a projection of a long jump trajectory of a student, the obtained long jump distances of students with two long jump trajectories having the same projection length are inconsistent, deviation is caused by an angle, an oval region indicates a jump starting position, obviously, positions are different, and there is an influence on a final obtained result, while a body side is an important test item of the current student, and these slight performance differences may open up larger differences for ranking orders of the students, and the like, so that a prop with accurate measurement has a crucial role when the body side is in use.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provide a long jump distance measuring device, wherein a plurality of sensors capable of detecting the step positions of athletes are detachably distributed in a matrix form, so that adjacent sensors can be mutually communicated, and thus, a combined sensing mat can accurately obtain the take-off position and the landing position of the athletes, and the long jump distance of the athletes is calculated.
Therefore, the invention provides a long jump distance measuring device, comprising: a rubber pad; the detectors are arranged on the rubber pads, and the number of the detectors is a plurality of detectors for detecting the positions of the footsteps of the athletes; the output module is arranged on the rubber pad and used for outputting the long jump distance; and the central processor is arranged on the rubber pad, is respectively in signal connection with each detector, is used for receiving the signal detected by each detector, obtains the take-off position and the landing position of the athlete according to the position of each detector, and calculates the take-off distance and the landing distance according to the take-off position and the landing position of the athlete. Sending the long jump distance to the output module for output; and the power supply is electrically connected with the central processing unit, the output module and the detector respectively and is used for supplying power to the central processing unit, the output module and the detector.
Furthermore, a plurality of detectors are distributed in a matrix, and all the detectors are uniformly arranged on the rubber pad.
Furthermore, the number of the rubber pads is a plurality, and all the rubber pads are distributed in a matrix shape; each rubber pad is provided with one detector; the adjacent rubber pads are flexibly and detachably connected through connecting pieces.
Furthermore, each rubber pad is also provided with a communicator and a microprocessor, and the microprocessor is respectively in signal connection with the communicator and the detector; the two adjacent microprocessors transmit information through the communicator, and each microprocessor corresponds to a position coordinate; any one of the microprocessors can receive a statistical instruction of a user, and after the statistical instruction of the user is received, the microprocessor sets the corresponding position coordinate as an origin coordinate and enables the rest of the microprocessors to set the corresponding position coordinates in a water drop diffusion mode; when the detector detects the steps of the athlete, the corresponding microprocessor sends the corresponding position coordinates to the same microprocessor in a position diffusion mode, and the microprocessor packs and sends all the collected position coordinates to the central processing unit; and the central processor obtains the take-off position and the landing position of the athlete according to all the received position coordinates.
Further, when the takeoff position and landing position of the athlete are obtained according to all the received position coordinates, the method comprises the following steps:
tiling all the received position coordinates, and dividing the position coordinates into two sets according to continuity, namely a take-off coordinate set and a landing coordinate set;
calculating the take-off position of the take-off coordinate set through a central point algorithm; solving the landing position of the landing position set through a central point algorithm;
and outputting the take-off position and the landing position.
Still further, the center point algorithm includes:
respectively acquiring each position coordinate W in the setmn＝(xm,yn) Wherein M is 1,2, …, M, N is 1,2, …, N, wherein M, N are all positive integers;
bringing each of said position coordinates in turn
To obtain an output Q.
Further, the detectors are pressure sensors, and each pressure sensor detects a pressure value pmn，
Let the pressure value pmnIs composed of
pmn＝a1p1+a2p2+…+am×npm×n
Wherein, a1,a2,…,am×nFor each coefficient set, p1,p2,…,pm×nThe pressure component values corresponding to the respective coefficients;
then the output Q is
Furthermore, a groove is formed in the rubber pad, the communicator and the detector are respectively arranged in the groove, and a notch of the groove is sealed through the rubber sheet.
Furthermore, a power supply interface is arranged between two adjacent microprocessors, and any one microprocessor supplies power through the power supply.
Further, the detector is a pressure sensor or an infrared sensor.
The long jump distance measuring device provided by the invention has the following beneficial effects:
1. according to the invention, a plurality of sensors capable of detecting the step positions of the athletes are detachably distributed in a matrix form, so that adjacent sensors can be mutually communicated, the combined sensing mat can accurately obtain the take-off position and the landing position of the athletes, and the long jump distance of the athletes is calculated;
2. according to the invention, the sensors are communicated with each other, so that the position coordinate of each sensor can be obtained, the take-off position and the landing position of the athlete are determined according to the area detected by the sensors, the coordinate of the center of the take-off position and the coordinate of the center of the landing position of the athlete are obtained, and the long jump distance is obtained according to the coordinate of the center of the take-off position and the coordinate of the center of the landing position of the athlete;
3. according to the invention, the sensors distributed in the matrix are connected by using rubber, and the cushion below the sensors is made of rubber, so that each integral cushion can be more portable and easy to store, and can be folded.
Drawings
FIG. 1 is a schematic top view of a prior art set-up long jump mat of the present invention;
FIG. 2 is a schematic top view of the overall structure of the present invention;
FIG. 3 is an enlarged partial schematic view of FIG. 2;
fig. 4 is a schematic longitudinal cross-sectional view of the product of fig. 2.
Description of reference numerals:
1. a detector; 2. a rubber pad; 3. a connecting member; 4. a communicator; 5. a rubber sheet.
Detailed Description
An embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the embodiment.
In the present application, the type and structure of components that are not specified are all the prior art known to those skilled in the art, and those skilled in the art can set the components according to the needs of the actual situation, and the embodiments of the present application are not specifically limited.
Specifically, as shown in fig. 1 to 4, an embodiment of the present invention provides a long jump distance measuring apparatus, including: rubber pad 2, detector 1, output module, central processing unit and power. Wherein, the rubber pad 2 is used for bearing other components; the detectors 1 are arranged on the rubber pads 2, and the number of the detectors is a plurality, and the detectors are used for detecting the positions of footsteps of athletes; the output module is arranged on the rubber pad 2 and used for outputting long jump distance; the central processing unit is arranged on the rubber pad 2, is respectively in signal connection with each detector 1, and is used for receiving signals detected by each detector 1, obtaining the take-off position and the landing position of the athlete according to the position of each detector 1, and calculating the long jump distance according to the take-off position and the landing position of the athlete. Sending the long jump distance to the output module for output; the power supply is respectively electrically connected with the central processing unit, the output module and the detector 1 and is used for supplying power to the central processing unit, the output module and the detector 1.
Among the above-mentioned technical scheme, take off on rubber pad 2, at first, the sportsman stands on rubber pad 2, some detector 1 on it will detect the signal, the position of this detector 1 is sportsman's take off position promptly, later, the sportsman jumps far on rubber pad 2, no matter jump to any place, as long as at rubber pad 2, some detector 1 will detect the signal, the position of this detector 1 is sportsman's landing position promptly, in the invention, take off position and landing position all use the mode of coordinate to express, just so can obtain the distance between take off position and the landing position, this distance reaches for the jump distance, also be sportsman's jump score, at this moment, central processing unit uses output module to export according to the jump distance for the student knows oneself score.
In the invention, the output module can use a voice broadcasting mode to carry out voice broadcasting on the long jump distance, can also adopt a screen display mode to carry out display, and can also combine the two modes to carry out display.
In the invention, the takeoff position and the landing position of the athlete are obtained by detecting signals through the detector 1, so that the takeoff position and the landing position of the athlete cannot be limited, and the takeoff position and the landing position of the athlete cannot be limited, namely when the athlete jumps but not straight, the shortest straight-line distance between the takeoff position and the landing position of the athlete can be obtained as a long jump distance, so that long jump achievement is judged, the obtained achievement is more accurate compared with the traditional distance measurement, and the obtained achievement is more fair.
In this embodiment, a plurality of the detectors 1 are distributed in a matrix, and all the detectors 1 are uniformly arranged on the rubber pad 2. Therefore, the detector 1 can be uniformly distributed like the pixel points of the image, each detector 1 can work normally, and the take-off position and the landing position of the athlete can be acquired.
In this embodiment, there are several rubber mats 2, and all the rubber mats 2 are distributed in a matrix shape; each rubber pad 2 is provided with one detector 1; the adjacent rubber pads 2 are flexibly and detachably connected through connecting pieces 3.
Among the above-mentioned technical scheme for each rubber pad 2 is an independent individual, when using, has both can use each rubber pad 2 concatenation like this, when inapplicable, unpacks each rubber pad 2 apart and just can accomplish and accomodate, very convenience when making accomodate and carry. When the number of rubber pads 2 is limited, in order to prevent errors in splicing, a marking mode of coordinates can be used for marking each rubber pad 1, so that errors can be avoided when the processor acquires the positions of the rubber pads 2.
Meanwhile, in the present embodiment, each of the rubber pads 2 is further provided with a communicator 4 and a microprocessor, and the microprocessor is in signal connection with the communicator 4 and the detector 1 respectively; the two adjacent microprocessors transmit information through the communicator 4, and each microprocessor corresponds to a position coordinate; any one of the microprocessors can receive a statistical instruction of a user, and after the statistical instruction of the user is received, the microprocessor sets the corresponding position coordinate as an origin coordinate and enables the rest of the microprocessors to set the corresponding position coordinates in a water drop diffusion mode; when the detector 1 detects the steps of the athlete, the corresponding microprocessor sends the corresponding position coordinates to the same microprocessor in a position diffusion mode, and the microprocessor packs and sends all the collected position coordinates to the central processing unit; and the central processor obtains the take-off position and the landing position of the athlete according to all the received position coordinates.
Among the above-mentioned technical scheme, as long as detect detector 1 on arbitrary one rubber pad 2 to each rubber pad 2 that has spliced, just so can make this detector 1 as the origin coordinate, just so can make microprocessor on every rubber pad 2 all leave one its position coordinate that corresponds, even the position coordinate on every detector 1 is all clear and definite like this, just so can make through microprocessor and central processing unit communication, make that central processing unit can be more accurate obtain sportsman's take-off position and position of falling to the ground. Meanwhile, when the athlete stands on the rubber mats 2, the position coordinates of each rubber mat 2 can be corresponded.
Meanwhile, in this embodiment, when the takeoff position and the landing position of the athlete are obtained from all the received position coordinates, the method includes the following steps:
tiling all received position coordinates, and dividing the position coordinates into two sets according to continuity, namely a take-off coordinate set and a landing coordinate set;
(II) solving a take-off position of the take-off coordinate set through a central point algorithm; solving the landing position of the landing position set through a central point algorithm;
and (III) outputting the take-off position and the landing position.
In the above steps, the steps (one) to (three) are sequentially executed according to the sequence, in order to obtain a more accurate takeoff position and landing position of the athlete, the number of the detectors 1 is increased, so that the detectors 1 are distributed more densely, therefore, when the detectors 1 are dense, the number of the detectors 1 stepped by feet of the athlete is more, each detector 1 is distributed corresponding to one position coordinate, thus, the position coordinates are tiled in the step (one), so that a pixel point pattern can be obtained, wherein the continuity means that two adjacent coordinate points are continuous, so that all the detected position coordinates can be divided into two sets, namely a takeoff coordinate set and a landing coordinate set, and the step (two) is to process the data of the takeoff coordinate set and the landing coordinate set respectively, and (c) obtaining the take-off position and the landing position, and outputting the obtained take-off position and the obtained landing position to facilitate calculation of subsequent long jump distances. In an embodiment of the present invention, the takeoff position and the landing position are respectively expressed by using position coordinates.
Meanwhile, in this embodiment, the center point algorithm includes the following steps:
(1) respectively acquiring each position coordinate W in the setmn＝(xm,yn) Wherein M is 1,2, …, M, N is 1,2, …, N, wherein M, N are all positive integers;
(2) bringing each of said position coordinates in turn
To obtain an output Q.
According to the technical scheme, each position coordinate in the set is sequentially brought into the formula, so that the position coordinate Q can be obtained, the projection of the steps of the athlete has a certain difference, the position coordinate Q obtained by the method can be suitable for different irregular images, and therefore, the coordinates of the take-off position and the landing position of the athlete can be in one-to-one correspondence through the same rule, and the subsequently obtained long jump distance can be more accurate.
In this embodiment, regarding the position coordinate Q, the abscissa and the ordinate are calculated separately, so that the obtained coordinate is more accurate, when calculating, a cumulative summation and a cumulative product are sequentially used to obtain a synthesis of each abscissa (ordinate) in the set, and the obtained synthesis is subjected to inverse operation processing according to the corresponding summation and product, so that the obtained data is eliminated from range, an accurate average value is obtained, and the obtained abscissa and the obtained ordinate are put together to be the corresponding position coordinate Q.
Meanwhile, in the present embodiment, the detector 1 is a pressure sensor, and each pressure sensor detects a pressure value pmnLet the pressure value pmnIs composed of
pmn＝a1p1+a2p2+…+am×npm×n
Wherein, a1,a2,…,am×nFor each coefficient set, p1,p2,…,pm×nThe pressure component values corresponding to the respective coefficients;
then the output Q is
In the above technical solution, the detector 1 is a pressure sensor, so that the pressure value detected by the pressure sensor is fused into the obtained position coordinate Q, and thus the position coordinate Q and the actual position coordinate Q are more accurate. The pressure value is blended mainly in that the take-off position and the landing position of the athlete can be planned again according to the gravity centers of the take-off position and the landing position when the athlete jumps away, so that the pressure value is more accurate compared with a mode without pressure.
Meanwhile, in the embodiment, the rubber pad 2 is provided with a groove, the communicator 4 and the detector 1 are respectively arranged in the groove, and the notch of the groove is sealed by the rubber sheet 5. Thus, when the athlete jumps away, the detector 1 is not visible on the surface, but the detector 1 can still normally detect the position of the athlete.
Meanwhile, in this embodiment, a power supply interface is provided between two adjacent microprocessors, and any one of the microprocessors supplies power through the power supply. Like this with each rubber pad 1 concatenation in, will make in the concatenation, after each rubber pad 1 splices, just can direct the use of coming into operation, the interface of reserving can directly make and communicate between each microprocessor, simultaneously, also makes the power transmit on each microprocessor for after the concatenation, directly can come into operation.
In the present embodiment, the detector 1 is a pressure sensor or an infrared sensor. When the detector 1 is an infrared sensor, the infrared detection of the infrared sensor needs to be upward, so that the detection can be more accurate.
The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the above embodiments, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.
Claims (10)
1. A long jump ranging apparatus, comprising:
a rubber pad (2);
the detectors (1) are arranged on the rubber pads (2), and the number of the detectors is a plurality, and the detectors are used for detecting the positions of footsteps of athletes;
the output module is arranged on the rubber pad (2) and is used for outputting the long jump distance;
the central processing unit is arranged on the rubber pad (2), is respectively in signal connection with each detector (1), and is used for receiving signals detected by each detector (1), obtaining the take-off position and the landing position of the athlete according to the position of each detector (1), and calculating the take-off distance and the landing distance according to the take-off position and the landing position of the athlete. Sending the long jump distance to the output module for output;
and the power supply is electrically connected with the central processing unit, the output module and the detector (1) respectively and is used for supplying power to the central processing unit, the output module and the detector (1).
2. A long jump ranging device according to claim 1 characterized in that several of said detectors (1) are distributed in a matrix, all of said detectors (1) being arranged uniformly on said rubber mat (2).
3. A device for measuring distance at jump as claimed in claim 1, wherein there are several said rubber pads (2), all said rubber pads (2) being arranged in a matrix shape;
each rubber pad (2) is provided with one detector (1);
the adjacent rubber pads (2) are flexibly and detachably connected through connecting pieces (3).
4. A device for long jump ranging according to claim 3 wherein each of said rubber pads (2) is further provided with a communicator (4) and a microprocessor in signal communication with said communicator (4) and said detector (1), respectively;
the two adjacent microprocessors transmit information through the communicator (4), and each microprocessor corresponds to a position coordinate;
any one of the microprocessors can receive a statistical instruction of a user, and after the statistical instruction of the user is received, the microprocessor sets the corresponding position coordinate as an origin coordinate and enables the rest of the microprocessors to set the corresponding position coordinates in a water drop diffusion mode;
when the detector (1) detects the steps of the athlete, the corresponding microprocessor sends the corresponding position coordinates to the same microprocessor in a position diffusion mode, and the microprocessor packs and sends all the collected position coordinates to the central processing unit;
and the central processor obtains the take-off position and the landing position of the athlete according to all the received position coordinates.
5. A long jump ranging apparatus according to claim 4, wherein when the take-off position and the landing position of the player are obtained based on all the received position coordinates, the method comprises the steps of:
tiling all the received position coordinates, and dividing the position coordinates into two sets according to continuity, namely a take-off coordinate set and a landing coordinate set;
calculating the take-off position of the take-off coordinate set through a central point algorithm; solving the landing position of the landing position set through a central point algorithm;
and outputting the take-off position and the landing position.
6. The long jump ranging apparatus of claim 5, wherein said center point algorithm comprises:
respectively acquiring each position coordinate W in the setmn＝(xm,yn) Wherein M is 1,2, …, M, N is 1,2, …, N, wherein M, N are all positive integers;
bringing each of said position coordinates in turn
To obtain an output Q.
7. A long-jump ranging device according to claim 6, wherein said detectors (1) are pressure sensors, each of which detects a pressure value pmn，
Let the pressure value pmnIs composed of
pmn＝a1p1+a2p2+…+am×npm×n
Wherein, a1,a2,…,am×nFor each coefficient set, p1,p2,…,pm×nThe pressure component values corresponding to the respective coefficients;
then the output Q is
8. A device for measuring distance at jump according to claim 3, characterized in that said rubber pad (2) is provided with a groove, said communicator (4) and said detector (1) are respectively arranged inside said groove, the notch of said groove is closed by a rubber sheet (5).
9. The device as claimed in claim 3, wherein a power supply interface is provided between two adjacent microprocessors, and any one of the microprocessors is powered by the power supply.
10. A long jump ranging device according to claim 1, characterized in that said detector (1) is a pressure sensor or an infrared sensor.
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| CN202111288523.7A CN114011009A (en) | 2021-11-02 | 2021-11-02 | Long jump distance measuring device |
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| CN202111288523.7A CN114011009A (en) | 2021-11-02 | 2021-11-02 | Long jump distance measuring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116392800A (en) * | 2023-04-23 | 2023-07-07 | 电子科技大学 | Based on target detection and image processing standing long jump distance measuring method and system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104998395A (en) * | 2015-06-18 | 2015-10-28 | 中国计量学院 | Standing long jump automatic test device and test analysis method |
| CN106310582A (en) * | 2016-10-25 | 2017-01-11 | 安徽中科本元信息科技有限公司 | Intelligent standing long jump board based on flexible array pressure sensor and working method of intelligent standing long jump board |
| CN206980032U (en) * | 2017-02-14 | 2018-02-09 | 重庆工程职业技术学院 | A kind of efficient measurement apparatus of jigging separation |
| CN108031055A (en) * | 2017-12-26 | 2018-05-15 | 安徽优优时尚科技有限公司 | A kind of long-jump confidence establishes device |
-
2021
- 2021-11-02 CN CN202111288523.7A patent/CN114011009A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104998395A (en) * | 2015-06-18 | 2015-10-28 | 中国计量学院 | Standing long jump automatic test device and test analysis method |
| CN106310582A (en) * | 2016-10-25 | 2017-01-11 | 安徽中科本元信息科技有限公司 | Intelligent standing long jump board based on flexible array pressure sensor and working method of intelligent standing long jump board |
| CN206980032U (en) * | 2017-02-14 | 2018-02-09 | 重庆工程职业技术学院 | A kind of efficient measurement apparatus of jigging separation |
| CN108031055A (en) * | 2017-12-26 | 2018-05-15 | 安徽优优时尚科技有限公司 | A kind of long-jump confidence establishes device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116392800A (en) * | 2023-04-23 | 2023-07-07 | 电子科技大学 | Based on target detection and image processing standing long jump distance measuring method and system |
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