CN108654059A - A kind of device to the movement of specification short-track speeding skating - Google Patents
A kind of device to the movement of specification short-track speeding skating Download PDFInfo
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- CN108654059A CN108654059A CN201810408233.3A CN201810408233A CN108654059A CN 108654059 A CN108654059 A CN 108654059A CN 201810408233 A CN201810408233 A CN 201810408233A CN 108654059 A CN108654059 A CN 108654059A
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- racing track
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- 238000001514 detection method Methods 0.000 claims description 3
- 230000005612 types of electricity Effects 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 208000036829 Device dislocation Diseases 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 210000001699 lower leg Anatomy 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
- A63B71/0605—Decision makers and devices using detection means facilitating arbitration
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2220/00—Measuring of physical parameters relating to sporting activity
- A63B2220/80—Special sensors, transducers or devices therefor
- A63B2220/806—Video cameras
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2244/00—Sports without balls
- A63B2244/18—Skating
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Length Measuring Devices By Optical Means (AREA)
- User Interface Of Digital Computer (AREA)
Abstract
The present invention program is a kind of device to the movement of specification short-track speeding skating, including racing track, further includes a recognition unit, a control unit, several projecting apparatus；Recognition unit is to identify position of the sportsman on racing track, and recognition unit is by recognition result input control unit；Projecting apparatus is spaced apart and arranged in above racing track, and projecting apparatus receives the control of control unit；Control unit controls projecting apparatus according to the input of recognition unit, is so that the sliding path of all or part of sportsman depicts a line boundary line on racing track.The present invention program has the following advantages：Energy specification short-track speeding skating movement, and the penalty for judge provides specific foundation.
Description
Technical field
The present invention program is related to a kind of device moved to specification short-track speeding skating.
Background technology
It is well known that short-track speeding skating is a glamorous movement, it is the core project of movement meeting, sportsman is in racing track
On constantly realize surmount and surpass in reverse more, the excellent stimulation of scene, be movement can the highest project of audience ratings, but recently, this
Purpose development encounters great predicament, due to componental movement person for pursue achievement demand, using unconventional means come
Other sportsmen are hindered to slide, specifically, usually intentional lane change prevents surmounting for sportsman behind in the sliding sportsman of neck,
Body can be so caused to contact and fall down, such unconventional action generally makes penalty by the judge on field side, and judges
Generally it is difficult to make objective penalty to the movement of this kind of high speed, also, some judges also carry subjective prejudice, thus this kind of
Penalty result is generally disputed on larger, some penaltys that can judge of movement just cause huge dispute, are based on this, it is necessary to provide
A kind of device makes it the movement of specification short-track speeding skating, and the penalty for judge provides specific foundation.
Invention content
The present invention program technical problems to be solved are the present situations for the prior art, provide one kind to the short-track speed of specification
The device of sliding movement, this device energy specification short-track speeding skating movement, and the penalty for judge provides specific foundation.
The technical solution that the present invention program solves the above problems is：A kind of device to the movement of specification short-track speeding skating, packet
Racing track is included, further includes a recognition unit, a control unit, several projecting apparatus；Recognition unit is identifying sportsman on racing track
Position, recognition unit is by recognition result input control unit；Projecting apparatus is spaced apart and arranged in above racing track, and projecting apparatus receives control
The control of unit processed；Control unit controls projecting apparatus according to the input of recognition unit, is so all or part of on racing track
The sliding path of sportsman depicts a line boundary line.
When in use, control unit is according to the position of sportsman for the device to the movement of specification short-track speeding skating of the present invention program
Random comparison race into row interference is set, such as when sportsman completes to surmount action, control unit controls projecting apparatus on racing track
Boundary line is depicted, specification is carried out to the sliding path of relative motion person, prevents sportsman from mutually collision occurs, in case of
Unnecessary roughness, judge can also clearly follow that whether relevant sportsman gets over line in corresponding video playback, to be penalty
Specific opinion is provided.Control unit controls projecting apparatus according to the input of recognition unit, is so whole or portion on racing track
The sliding path that partite transport is mobilized depicts a line boundary line.Control unit generally overall arrangement and data acquisition by way of come
Control projecting apparatus portrays boundary line, simulates the distribution scene of sportsman on a racing track, the position for recording each sportsman forms number
According to one, boundary line is reasonably marked for the componental movement person of this distribution scene, it is well known that projecting apparatus is digital according to input
Picture is portrayed, each projecting apparatus is adjusted and is allowed to depict above-mentioned boundary line, record the number of projecting apparatus and input number accordingly
Code forms data two, data one and data two and prestores in a control unit as a data group, after repeatedly simulating, control
Multi-group data group is prestored in unit, i.e. control unit acquisition has the database that data group is constituted, in real racetrack, when one
When the actual distribution scene of sportsman occurs, control unit takes out a data group, the data group and sportsman from database
Actual distribution scene formed matching, i.e. data one in the data group and the actual distribution scene of sportsman are closest, then
Data two in the data group control the foundation of projecting apparatus as control unit.The reality of data one and sportsman in the data group
The berth that border is distributed scene is closest, i.e., in data one berth and actual distribution scene corresponds,
For gap between two corresponding positions within the scope of preset threshold, such matching technique is widely used in real life
In work, such as image procossing, recognition of face, curve simulation etc..
Recognition unit is particularly important for the present invention program to identify position of the sportsman on racing track, should be as possible
Keep the structure of recognition unit simple, rationally.
Preferably, recognition unit includes several receiving modules, several transmitter units；Receiving module is receiving various types
Electromagnetic wave, the plane below racing track is referred to as underlying face, and each receiving module is stitched together and is paved with underlying face, each reception
Module is connected with control unit, and such control unit knows that receiving module has been connected to what type of electromagnetic wave；Transmitter unit
Including emission part, control unit, pressure detecting part；There are one transmitter units for setting on each skating boots, and emission part emits downwards and ice
The perpendicular electromagnetic wave of shoes sole, pressure detecting part are arranged in the sole root of skating boots, and emission part receives the control of control unit, pressure
Power detection piece is by testing result input control portion；When the pressure that pressure detecting part detects is more than preset value, control
Portion controls emission part work；Emission part per a pair of skating boots emits a type of electromagnetic wave；Appoint and takes two pairs of skating boots, emission part
The electromagnetic wave type of transmitting is different.In the technical scheme, control unit by sportsman slide foot on the basis of come determine movement
The position of member, only when sportsman is when being in sliding state, the pressure detecting part in sole root can just detect one
More than the pressure of preset value, control unit controls emission part work, and the receiving module below skating boots is connected to electromagnetic wave, and control is single
Member slides the position of foot with regard to can be known sportsman.In practical applications, the distribution scene of sportsman on a racing track, record are simulated
The top of each sportsman slided foot and be in which receiving module, is thusly-formed data one, is that the part of this distribution scene is transported
Mobilization reasonably marks boundary line, records the number and the digital formation data two of corresponding input, data one and data of projecting apparatus
Two prestore in a control unit as a data group, multi-group data group are prestored after repeatedly simulating, in control unit, i.e.,
Control unit acquisition has the database that data group is constituted, in real racetrack, when the actual distribution scene of a sportsman occurs
When, i.e. control unit knows the top of each sportsman instantly slided foot and be respectively at which receiving module, and control unit is from number
According to a data group is taken out in library, which matches with the formation of the actual distribution scene of sportsman, i.e. number in the data group
Closest with the actual distribution scene of sportsman according to one, then the data two in the data group control projecting apparatus as control unit
Foundation.
Certainly, it is more accurately to be positioned to sportsman, can also carries out differential set to two shoes of a pair of skating boots
It sets, i.e., the electromagnetic wave type that the left shoe of a pair of shoes can be sent out with right shoe is different, and such control unit not only can be to each
The foot that slides of sportsman positions, and the foot that slides that may also be aware of sportsman is left foot or right crus of diaphragm or left and right bipod
It is sliding altogether, in practical applications, the distribution scene of sportsman on a racing track is simulated, record each sportsman slides which foot is in
The top of receiving module, and the type for sliding foot is recorded, data one are thusly-formed, are that the componental movement person of this distribution scene closes
Boundary line is marked to reason, records the number and the digital formation data two of corresponding input of projecting apparatus, two conduct of data one and data
One data group prestores in a control unit, and multi-group data group is prestored after repeatedly simulating, in control unit, i.e. control is single
The database that member acquisition has data group to constitute when the actual distribution scene of a sportsman occurs, that is, is controlled in real racetrack
Unit processed knows the top of each sportsman instantly slided foot and be respectively at which receiving module, and control unit knows to slide foot
Type, control unit takes out a data group from database, and the actual distribution scene of the data group and sportsman is formed
Match, i.e. data one in the data group and the actual distribution scene of sportsman are closest, then the data two in the data group are made
The foundation of unit control projecting apparatus in order to control.
Preferably, preset value is 20 newton.
Preferably, recognition unit is a photographic device, and photographic device carries out vertical view formula camera shooting, photographic device to entire racing track
The image information input control unit that will be taken the photograph.In the technical scheme, using photographic device as recognition unit, photographic device
It is a kind of accurate location instrument in fact, is existing conventional means, photographic device by photographic device measurement distance and position
The image taken the photograph actually accurately has reacted the position relationship of each sportsman.To carry out vertical view formula camera shooting to entire racing track, image
Device may be provided at competition field overhead.In practical applications, the distribution scene of sportsman on a racing track is simulated, photographic device is taken the photograph
One width scene graph has the vertical view pattern of each sportsman in scene graph, records the center of gravity of vertical view pattern of each sportsman in scene
Position in figure is thusly-formed data one, and boundary line, record projection are reasonably marked for the componental movement person of this distribution scene
The number of instrument and digital data two, data one and the data two of being formed of corresponding input are pre-stored in control unit as a data group
In, multi-group data group is prestored after repeatedly simulating, in control unit, i.e. control unit acquisition there are the data that data group is constituted
Library, in real racetrack, when the actual distribution scene of a sportsman occurs, photographic device takes the photograph to obtain the scene of a width instantly
Figure, the position relationship of the center of gravity of the verticals view pattern of each sportsman in scene graph are also decided, this position relationship and
Data group is matched, and a data group is taken out, and the actual positional relationship in data one and scene graph in the data group is the most
Close, then the data two in the data group control the foundation of projecting apparatus as control unit.
Preferably, recognition unit is a photographic device, several red circular icons；A diameter of 10 centimetres of icon, it is each
There are one icons for the back setting of sportsman, and in addition to icon, the clothes of sportsman's wearing and the affiliated facility of racing track are prohibited to adopt
With red；Photographic device carries out vertical view formula camera shooting, the image information input control unit that photographic device will be taken the photograph to entire racing track.
During the games, sportsman takes the posture of back upward, when photographic device take the photograph a width scene graph after, icon is in scene
The sliding position of each sportsman is actually also reacted in position in figure.The clothes of sportsman's wearing and the affiliated facility quilt of racing track
Forbid using red, this is that other objects on racing track are mistakenly identified as icon in order to prevent.
It is clear that recognition unit can also have more technical solutions, existing various location technologies all to may be used on this
Scheme of the invention, such as laser positioning, radar fix, multi-angle camera positioning carries out multi-angle camera shooting to sliding for sportsman,
The image taken the photograph is carried out comprehensive analysis, can accurately obtain the posture of sportsman, the i.e. position at each position of sportsman, such skill
Art has been used on the competition fields NBA.
Compared with prior art, the present invention program is a kind of device to the movement of specification short-track speeding skating, including racing track, is gone back
Including a recognition unit, a control unit, several projecting apparatus；Recognition unit is known to identify position of the sportsman on racing track
Other unit is by recognition result input control unit；Projecting apparatus is spaced apart and arranged in above racing track, and projecting apparatus receives control unit
Control；Control unit controls projecting apparatus according to the input of recognition unit, is so all or part of sportsman on racing track
Sliding path depicts a line boundary line.The present invention program has the following advantages：Energy specification short-track speeding skating movement, and be judge
Penalty specific foundation is provided.
Description of the drawings
Fig. 1 is the embodiment of the present invention 1, the overall structure diagram of embodiment 2, embodiment 3；
Fig. 2 is the overall structure diagram of recognition unit in the embodiment of the present invention 1；
Fig. 3 is the overall structure diagram of recognition unit in the embodiment of the present invention 2；
Fig. 4 is the overall structure diagram of recognition unit in the embodiment of the present invention 3.
Specific implementation mode
The present invention program is described in further detail with reference to embodiments：
Embodiment 1
A kind of device to the movement of specification short-track speeding skating, including racing track 1, further include a recognition unit 2, a control unit
3, several projecting apparatus 5；Recognition unit 2 is identifying that positions of the sportsman Y on racing track 1, recognition unit 2 input recognition result
Control unit 3；Projecting apparatus 5 is spaced apart and arranged in 1 top of racing track, and projecting apparatus 5 receives the control of control unit 3；Control unit 3
Projecting apparatus 5 is controlled according to the input of recognition unit 2, is so that the sliding path of all or part of sportsman Y is portrayed on racing track
Go out a line boundary line 6.
Wherein, recognition unit 2 includes several receiving module M, several transmitter unit D；Receiving module M is various types of to receive
The plane of the electromagnetic wave of type, 1 lower section of racing track is referred to as underlying face 11, and each receiving module M is stitched together and is paved with underlying face
11, each receiving module M is connected with control unit 3, and it is what type of that such control unit 3 knows that receiving module M has been connected to
Electromagnetic wave；Transmitter unit D includes emission part D1, control unit D2, pressure detecting part D3；There are one transmittings for setting on each skating boots R
The sole in skating boots R is arranged in cells D, emission part D1 transmittings downwards and the perpendicular electromagnetic wave of skating boots R soles, pressure detecting part D3
Root, emission part D1 receive the control of control unit D2, and pressure detecting part D3 is by testing result input control portion D2；And if only if pressure
When the pressure that power detection piece D3 is detected is more than preset value, control unit D2 control emission part D1 work；Per the hair of a pair of skating boots R
It penetrates portion D1 and emits a type of electromagnetic wave；Appoint and take two pairs of skating boots, the electromagnetic wave type of emission part D1 transmittings is different.
Wherein, preset value is 20 newton.
What the present invention program was realized in：In the technical scheme, control unit by sportsman slide foot on the basis of
To determine that the position of sportsman is in the pressure detecting part ability of sole root only when sportsman is in sliding state
Detect that the pressure for being more than preset value, control unit control emission part work, the receiving module below skating boots is connected to electricity
Magnetic wave, control unit slide the position of foot with regard to can be known sportsman.
In practical applications, the distribution scene of sportsman on a racing track is simulated, the foot that slides for recording each sportsman is in
The top of which receiving module M is thusly-formed data one, and boundary line is reasonably marked for the componental movement person of this distribution scene
6, number and the digital formation data two of corresponding input, data one and the data two for recording projecting apparatus 5 are pre- as a data group
It deposits in a control unit, multi-group data group is prestored after repeatedly simulating, in control unit, is i.e. the acquisition of control unit 3 has number
According to group database constituted, in real racetrack, when the actual distribution scene of a sportsman occurs, i.e., control unit 3 is known
Know the top of each sportsman instantly slided foot and be respectively at which receiving module M, control unit 3 takes out one from database
Data group, the data group are matched with the formation of the actual distribution scene of sportsman, i.e., the data one in the data group are with sportsman's
Actual distribution scene is closest, then the data two in the data group control the foundation of projecting apparatus 5 as control unit 3.
Embodiment 2
A kind of device to the movement of specification short-track speeding skating, including racing track 1, further include a recognition unit 2, a control unit
3, several projecting apparatus 5；Recognition unit 2 is identifying that positions of the sportsman Y on racing track 1, recognition unit 2 input recognition result
Control unit 3；Projecting apparatus 5 is spaced apart and arranged in 1 top of racing track, and projecting apparatus 5 receives the control of control unit 3；Control unit 3
Projecting apparatus 5 is controlled according to the input of recognition unit 2, is so that the sliding path of all or part of sportsman Y is portrayed on racing track
Go out a line boundary line 6.
Wherein, recognition unit 2 is a photographic device S, and photographic device S carries out vertical view formula camera shooting, camera shooting dress to entire racing track 1
Set the image information input control unit 3 that S will take the photograph.
What the present invention program was realized in：In practical applications, the distribution scene for simulating sportsman on a racing track, takes the photograph
As device S takes the photograph to obtain a width scene graph, there is the vertical view pattern of each sportsman in scene graph, records the vertical view pattern of each sportsman
Position of the center of gravity in scene graph, is thusly-formed data one, and boundary is reasonably marked for the componental movement person of this distribution scene
Line, number and the digital formation data two of corresponding input, data one and the data two for recording projecting apparatus 5 are pre- as a data group
There are in control unit 3, after repeatedly simulating, multi-group data group is prestored in control unit 3, i.e. the acquisition of control unit 3 has
The database that data group is constituted, in real racetrack, when the actual distribution scene of a sportsman occurs, photographic device S takes the photograph
The scene graph of a width instantly, the position relationship of the center of gravity of the vertical view pattern of each sportsman in scene graph are also decided,
This position relationship is matched with data group, takes out a data group, in the data one and scene graph in the data group
Actual positional relationship is closest, then the data two in the data group control the foundation of projecting apparatus 5 as control unit 3.
Embodiment 3
A kind of device to the movement of specification short-track speeding skating, including racing track 1, further include a recognition unit 2, a control unit
3, several projecting apparatus 5；Recognition unit 2 is identifying that positions of the sportsman Y on racing track 1, recognition unit 2 input recognition result
Control unit 3；Projecting apparatus 5 is spaced apart and arranged in 1 top of racing track, and projecting apparatus 5 receives the control of control unit 3；Control unit 3
Projecting apparatus 5 is controlled according to the input of recognition unit 2, is so that the sliding path of all or part of sportsman Y is portrayed on racing track
Go out a line boundary line 6.
Wherein, recognition unit 2 is photographic device a S, several red circular icon B；A diameter of 10 centimetres of icon B, often
There are one icon B for the back setting of one sportsman, and in addition to icon B, the clothes of sportsman's wearing and the affiliated facility of racing track 1 are banned
Only use red；Photographic device S carries out vertical view formula camera shooting to entire racing track 1, and the image information taken the photograph is inputted and controlled by photographic device S
Unit 3 processed.
What the present invention program was realized in：During the games, sportsman takes the posture of back upward, works as camera shooting
Device S take the photograph after a width scene graph, the sliding position of each sportsman has actually also been reacted in positions of the icon B in scene graph.
The clothes of sportsman's wearing and the affiliated facility of racing track are prohibited using red, this is in order to prevent other objects on racing track
It is mistakenly identified as icon B.In practical applications, the distribution scene of sportsman on a racing track is simulated, photographic device S takes the photograph to obtain a width field
Jing Tu has the icon B of each sportsman in scene graph, records positions of the icon B of each sportsman in scene graph, be thusly-formed
Data one reasonably mark boundary line for the componental movement person of this distribution scene, record the number of projecting apparatus 5 and corresponding defeated
Enter digital data two, data one and the data two of being formed to be pre-stored in control unit 3 as a data group, by repeatedly simulating
Afterwards, multi-group data group is prestored in control unit 3, i.e. control unit 3 acquires the database for having data group to constitute, in real racetrack
In, when the actual distribution scene of a sportsman occurs, photographic device S takes the photograph to obtain the scene graph of a width instantly, each sportsman
Position relationships of the icon B in scene graph also decide, this position relationship is matched with data group, takes out one
Data group, the data one in the data group and the actual positional relationship in scene graph are closest, then the data in the data group
Two control the foundation of projecting apparatus 5 as control unit 3.
Although the present invention program is described by reference to preferred embodiment, this profession ordinary skill people
Member can make various change in form and details it is to be appreciated that in the range of claims.
Claims (5)
1. a kind of device to the movement of specification short-track speeding skating, including racing track (1), it is characterised in that：It further include a recognition unit
(2), a control unit (3), several projecting apparatus (5)；The recognition unit (2) is identifying sportsman (Y) in the racing track (1)
On position, the recognition unit (2) by recognition result input described control unit (3)；The projecting apparatus (5) is positioned apart from
Above the racing track (1), the projecting apparatus (5) receives the control of described control unit (3)：Described control unit (3) basis
The input of the recognition unit (2) controls the projecting apparatus (5), is so all or part of sportsman (Y) on racing track
Sliding path depicts a line boundary line (6).
2. a kind of device to the movement of specification short-track speeding skating according to claim 1, it is characterised in that：The identification is single
First (2) include several receiving modules (M), several transmitter units (D)；The receiving module (M) is receiving various types of electricity
Magnetic wave, the plane below the racing track (1) are referred to as underlying face (11), and each receiving module (M) is stitched together and is paved with described
Underlying face (11), each receiving module (M) are connected with described control unit (3), and as described control unit (3) knows described
Receiving module (M) has been connected to what type of electromagnetic wave；The transmitter unit (D) includes emission part (D1), control unit (D2), pressure
Power detection piece (D3)；Setting is there are one the transmitter unit (D) on each skating boots (R), the emission part (D1) transmitting downwards with
The perpendicular electromagnetic wave of skating boots (R) sole, the pressure detecting part (D3) are arranged in the sole root of the skating boots (R),
The emission part (D1) receives the control of the control unit (D2), and testing result is inputted the control by the pressure detecting part (D3)
Portion (D2) processed；When the pressure that the pressure detecting part (D3) detects is more than preset value, control unit (D2) control
Make the emission part (D1) work；Emission part (D1) per a pair of skating boots (R) emits a type of electromagnetic wave；Appoint and takes two pairs of ice
The electromagnetic wave type of shoes, emission part (D1) transmitting is different.
3. a kind of device to the movement of specification short-track speeding skating according to claim 1, it is characterised in that：The preset value
For 20 newton.
4. a kind of device to the movement of specification short-track speeding skating according to claim 1, it is characterised in that：The identification is single
First (2) are a photographic device (S), and the photographic device (S) carries out vertical view formula camera shooting, the camera shooting to the entire racing track (1)
The image information taken the photograph is inputted described control unit (3) by device (S).
5. a kind of device to the movement of specification short-track speeding skating according to claim 1, it is characterised in that：The identification is single
First (2) are a photographic device (S), several red circular icons (B)：A diameter of 10 centimetres of the icon (B), each sportsman
Back setting there are one the icon (B), except the icon (B) in addition to, clothes that sportsman dresses and the racing track (1) it is attached
Belong to facility to be prohibited using red；The photographic device (S) carries out vertical view formula camera shooting, the camera shooting to the entire racing track (1)
The image information taken the photograph is inputted described control unit (3) by device (S).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810408233.3A CN108654059B (en) | 2018-04-23 | 2018-04-23 | A kind of device to the movement of specification short-track speeding skating |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810408233.3A CN108654059B (en) | 2018-04-23 | 2018-04-23 | A kind of device to the movement of specification short-track speeding skating |
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| CN108654059B CN108654059B (en) | 2019-11-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113058252A (en) * | 2021-02-24 | 2021-07-02 | 北京小童科技有限公司 | Intelligent sports equipment and sports statistical method |
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