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CN107185195A - A kind of ice hockey post-games discs apparatus and method - Google Patents

A kind of ice hockey post-games discs apparatus and method Download PDF

Info

Publication number
CN107185195A
CN107185195A CN201710531121.2A CN201710531121A CN107185195A CN 107185195 A CN107185195 A CN 107185195A CN 201710531121 A CN201710531121 A CN 201710531121A CN 107185195 A CN107185195 A CN 107185195A
Authority
CN
China
Prior art keywords
ice hockey
post
discs
games
sportsman
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710531121.2A
Other languages
Chinese (zh)
Inventor
刘石
汪宇峰
孙大海
吕婵
王紫娟
丛军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Harbin Institute of Physical Education
Original Assignee
Harbin Institute of Physical Education
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Harbin Institute of Physical Education filed Critical Harbin Institute of Physical Education
Priority to CN201710531121.2A priority Critical patent/CN107185195A/en
Publication of CN107185195A publication Critical patent/CN107185195A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B67/00Sporting games or accessories therefor, not provided for in groups A63B1/00 - A63B65/00
    • A63B67/002Games using balls, not otherwise provided for
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B71/00Games or sports accessories not covered in groups A63B1/00 - A63B69/00
    • A63B71/06Indicating or scoring devices for games or players, or for other sports activities

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Processing Or Creating Images (AREA)

Abstract

A kind of ice hockey post-games discs apparatus and method of the present invention belong to ice and snow sports items studying technological domain;The device includes being lifted on the camera directly over ice hockey rink, and connection camera is used for the computer for completing discs work, is pasted onto the mark at ice hockey player's ice hockey crown end;This method obtains player image sequence respectively in the front and rear shooting image of match by additive operation, and distinguishes sportsman using the mark at ice hockey crown end, then obtains position and the movable information of single movement person;Ice hockey post-games discs apparatus and method of the present invention, the motion for the upper all sportsmen that must can not only show up and positional information, analyze situation on the court, can also obtain motion and the positional information of single movement person, analyze sportsman's data, and then realize the automatic discs of post-games.

Description

A kind of ice hockey post-games discs apparatus and method
Technical field
A kind of ice hockey post-games discs apparatus and method of the present invention belong to ice and snow sports items studying technological domain.
Background technology
Ice hockey, is that changeable skating skill and quick consummate hockey skill are combined also known as " bandy " Strong antagonism collective ice-sports project, while being also Winter Olympic Games medal sport.
In order to improve ice hockey level, it is necessary to carry out discs to ice hockey competition.So-called " discs ", among stock market's term Refer to discs be exactly it is static again after stock market's closing quotation read through market overall picture, referring to playing a game among chess term finishes Afterwards, the record of the playback disk chess, it is crucial with the quality and gain and loss that check middle tactics of playing a game.
It can be seen that, either which field, " discs " is all referring to the process repeated after end before terminating.Want to improve Ice hockey skill and sports level, it is also desirable to which discs is carried out to ice hockey competition.Traditional ice hockey discs mode is exactly viewing record repeatedly Picture, however, such mode can not carry out automatically, can only manually be carried out, due to artificial subjective judgement factor and unavoidably Sneak away absent-minded, discs effect is all undesirable.
The content of the invention
In order to solve the above problems, the invention discloses a kind of ice hockey post-games discs apparatus and method, it can not only obtain The motion of all sportsmen and positional information on field, analyze situation on the court, can also obtain motion and the position of single movement person Information, analyzes sportsman's data, and then realize the automatic discs of post-games.
The object of the present invention is achieved like this:
A kind of ice hockey post-games discs device, including the camera directly over ice hockey rink is lifted on, connection camera has been used for The computer worked into discs, is pasted onto the mark at ice hockey player's ice hockey crown end;The mark includes homogeneous background And characteristic target, the homogeneous background color and characteristic target color contrastive colours each other, characteristic target includes the circle being arranged concentrically Shape target and circular target, the circular target radius of different motion person are different;The background and characteristic target color of both sides sportsman It is identical.
The ratio of above-mentioned ice hockey post-games discs device, the circular target annular diameters and circular target diameter is integer.
A kind of ice hockey post-games discs method realized on above ice hockey post-games discs device, comprises the following steps:
Step a, in the case where sportsman does not march into the arena, camera is imaged to ice hockey rink, obtains preceding image of competing;
Step b, after match starts, camera at interval of a period of time, ice hockey rink is imaged, tournament picture is obtained Sequence, while record matches the time of image per amplitude ratio;
Step c, the match image sequence obtained with step b subtract image before the match that step a is obtained, and obtain sportsman's figure As sequence;
Step d, the background color according to mark or/and characteristic target color, distinguish host team or/and visiting team;
Step e, according to circular target annular diameters and the ratio of circular target diameter, distinguish sportsman;
Step f, a certain sportsman of selection, other player informations in player image sequence are set to 0, single movement is obtained Member's image sequence;
Step g, one period of selection, single movement person's image sequence is added up, single movement person's running orbit is obtained Image.
Above-mentioned ice hockey post-games discs method, it is further comprising the steps of:
Step h, in single movement person's running orbit image, calculate the displacement of the two neighboring moment sportsman;
Step i, by obtained Displacement Cumulative sum.
Step a is performed a plurality of times to step i, when performing step g every time, selected time segment length is identical, position is different, Obtain series of displacement and obtain displacement and the relation that changes with time.
Beneficial effect:
Firstth, due to being provided with the camera being lifted on directly over ice hockey rink, connection camera is used to complete discs work Computer and be pasted onto the mark at ice hockey player's ice hockey crown end, therefore, it is possible to be entered by way of top-down imaging Row is shot, and simultaneous interpretation is had image space formula under one's command and compared, and is not in that sportsman is blocked, therefore be conducive to discs.
Secondth, in the art, the present invention places mark at ice hockey player's ice hockey crown end first, and set Mark includes homogeneous background and characteristic target, homogeneous background color and characteristic target color contrastive colours, this mode each other, has Beneficial to automatic identification sportsman.
3rd, in the art, the characteristic target in mark is set to the circle for including being arranged concentrically by the present invention first The form of shape target and circular target, the circular target radius of different motion person is different, and this mode is conducive to automatic distinguishing not Same sportsman.
4th, in the art, the present invention is set using the background and characteristic target color identical of both sides sportsman first Put, this mode, without more colors, you can solve the technical problem for making a distinction both sides sportsman.
5th, method of the invention, can not only be after step c terminates, the motion for the upper all sportsmen that must show up and position Confidence ceases, and analyzes situation on the court, realizes the automatic global discs of post-games;And can be after step g terminates, must show up upper a certain fortune The motion of mobilization and positional information, analyze situation on the sportsman field, realize the automatic local discs of post-games.
Brief description of the drawings
Fig. 1 is the structural representation of ice hockey post-games discs device of the present invention.
Fig. 2 is the figure of mark.
In figure:1 camera, 2 computers, 3 marks.
Embodiment
The specific embodiment of the invention is described in further detail below in conjunction with the accompanying drawings.
Specific implementation profit one
The present embodiment is the embodiment of ice hockey post-games discs device.
The ice hockey post-games discs device of the present embodiment, as shown in Figure 1.The discs device includes being lifted on directly over ice hockey rink Camera 1, connection camera 1 be used for complete discs work computer 2, be pasted onto the mark at ice hockey player's ice hockey crown end Will thing 3;The mark includes homogeneous background and characteristic target, and the homogeneous background color and characteristic target color are contrasted each other Color, characteristic target includes the circular target and circular target being arranged concentrically, as shown in Fig. 2 the circular target of different motion person half Footpath is different;The background of both sides sportsman is identical with characteristic target color.
Specific implementation profit two
The present embodiment is the embodiment of ice hockey post-games discs device.
The ice hockey post-games discs device of the present embodiment, on the basis of specific implementation profit one, further limits the annular The ratio of target annular diameters and circular target diameter is integer.
Limited this, in the case of there is distortion for camera lens, ratio changes, which motion bad determination belongs to The problem of member, using the jamproof thought of analog-to-digital conversion, realize and sportsman is more accurately distinguished.
Specific implementation profit three
The present embodiment is the embodiment of ice hockey post-games discs method.
The ice hockey post-games discs method of the present embodiment, in the ice hockey post-games described in specific implementation profit one or specific embodiment two Realized on discs device, this method comprises the following steps:
Step a, in the case where sportsman does not march into the arena, camera 1 is imaged to ice hockey rink, obtains preceding figure of competing Picture;
Step b, after match starts, camera 1 at interval of a period of time, ice hockey rink is imaged, tournament is obtained As sequence, while record matches the time of image per amplitude ratio;
Step c, the match image sequence obtained with step b subtract image before the match that step a is obtained, and obtain sportsman's figure As sequence;
Step d, the background color according to mark 3 or/and characteristic target color, distinguish host team or/and visiting team;
Step e, according to circular target annular diameters and the ratio of circular target diameter, distinguish sportsman;
Step f, a certain sportsman of selection, other player informations in player image sequence are set to 0, single movement is obtained Member's image sequence;
Step g, one period of selection, single movement person's image sequence is added up, single movement person's running orbit is obtained Image.
This method, can not only be after step c terminates, the motion for the upper all sportsmen that must show up and positional information, analysis Situation on the court, realizes the automatic global discs of post-games;And can be after step g terminates, the motion for the upper a certain sportsman that must show up And positional information, situation on the sportsman field is analyzed, the automatic local discs of post-games is realized.
Specific implementation profit four
The present embodiment is the embodiment of ice hockey post-games discs method.
The ice hockey post-games discs method of the present embodiment, on the basis of specific embodiment three, further limit also include with Lower step:
Step h, in single movement person's running orbit image, calculate the displacement of the two neighboring moment sportsman;
Step i, by obtained Displacement Cumulative sum.
The present embodiment, can be obtained in the period, the position of the sportsman and movable information, be easy to analyze the sportsman Motion or health.
Specific implementation profit five
The present embodiment is the embodiment of ice hockey post-games discs method.
The ice hockey post-games discs method of the present embodiment, on the basis of specific embodiment four, is further limited:It is performed a plurality of times Step a is to step i, and when performing step g every time, selected time segment length is identical, and position is different, obtains series of displacement With obtain displacement and the relation that changes with time.
The present embodiment, can be obtained over time, the motion function change of the sportsman, including movement velocity, Moving position.
It should be noted that in the embodiment above, as long as reconcilable technical scheme can carry out permutation and combination, this Art personnel can be possible to according to the mathematical knowledge limit of permutation and combination, therefore, and the present invention is no longer to permutation and combination Technical scheme afterwards is illustrated one by one, but it is understood that presently disclosed for the technical scheme after permutation and combination.

Claims (5)

1. a kind of ice hockey post-games discs device, it is characterised in that including the camera (1) being lifted on directly over ice hockey rink, connection Camera (1) is used for the computer (2) for completing discs work, is pasted onto the mark (3) at ice hockey player's ice hockey crown end;Institute Mark is stated including homogeneous background and characteristic target, the homogeneous background color and characteristic target color contrastive colours, feature each other Target includes the circular target and circular target being arranged concentrically, and the circular target radius of different motion person is different;Both sides sportsman Background it is identical with characteristic target color.
2. ice hockey post-games discs device according to claim 1, it is characterised in that the circular target annular diameters and circle The ratio of shape aimed dia is integer.
3. a kind of in the ice hockey post-games discs method realized described in claim 1 or 2 on ice hockey post-games discs device, its feature exists In comprising the following steps:
Step a, in the case where sportsman does not march into the arena, camera (1) is imaged to ice hockey rink, obtains preceding image of competing;
Step b, after match starts, camera (1) at interval of a period of time, ice hockey rink is imaged, tournament picture is obtained Sequence, while record matches the time of image per amplitude ratio;
Step c, the match image sequence obtained with step b subtract image before the match that step a is obtained, and obtain player image sequence Row;
Step d, background color or/and characteristic target color according to mark (3), distinguish host team or/and visiting team;
Step e, according to circular target annular diameters and the ratio of circular target diameter, distinguish sportsman;
Step f, a certain sportsman of selection, other player informations in player image sequence are set to 0, and obtain single movement person's figure As sequence;
Step g, one period of selection, single movement person's image sequence is added up, single movement person's running orbit image is obtained.
4. ice hockey post-games discs method according to claim 3, it is characterised in that further comprising the steps of:
Step h, in single movement person's running orbit image, calculate the displacement of the two neighboring moment sportsman;
Step i, by obtained Displacement Cumulative sum.
5. ice hockey post-games discs method according to claim 6, it is characterised in that step a to step i is performed a plurality of times, often During secondary execution step g, selected time segment length is identical, and position is different, obtain series of displacement and, obtain displacement and at any time Between variation relation.
CN201710531121.2A 2017-07-03 2017-07-03 A kind of ice hockey post-games discs apparatus and method Pending CN107185195A (en)

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Application Number Priority Date Filing Date Title
CN201710531121.2A CN107185195A (en) 2017-07-03 2017-07-03 A kind of ice hockey post-games discs apparatus and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710531121.2A CN107185195A (en) 2017-07-03 2017-07-03 A kind of ice hockey post-games discs apparatus and method

Publications (1)

Publication Number Publication Date
CN107185195A true CN107185195A (en) 2017-09-22

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020097750A1 (en) * 2018-11-12 2020-05-22 Intel Corporation Automated field of view estimation from game participant perspectives
CN114344855A (en) * 2021-12-31 2022-04-15 北京市商汤科技开发有限公司 Motion control method, device, equipment and storage medium

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070129184A1 (en) * 2005-12-05 2007-06-07 Jeremy Anderson Athletic game
CN101383910A (en) * 2007-09-05 2009-03-11 索尼株式会社 Apparatus and method for rendering a 3d scene
US20090256688A1 (en) * 2008-04-14 2009-10-15 Naser Mohammed Khan Realtime coaching system
CN102006795A (en) * 2008-01-18 2011-04-06 埃泰克(Tm)有限公司 Helmet
CN102651980A (en) * 2009-12-10 2012-08-29 株式会社金胜 Hood provided with gusset and gusset opening-closing mechanism which opens and closes same gusset, and garment provided with same hood
WO2013015847A1 (en) * 2011-07-22 2013-01-31 Fodemski Troy Allen Protective helmet having a microprocessor controlled response to impact
CN202750174U (en) * 2012-08-07 2013-02-20 哈尔滨海外电气系统工程总包有限公司 Auxiliary ice hockey training and teaching video acquisition system
CN105431061A (en) * 2013-06-18 2016-03-23 卡斯克股份公司 Anti-release protective helmet, in particular for sporting use

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070129184A1 (en) * 2005-12-05 2007-06-07 Jeremy Anderson Athletic game
CN101383910A (en) * 2007-09-05 2009-03-11 索尼株式会社 Apparatus and method for rendering a 3d scene
CN102006795A (en) * 2008-01-18 2011-04-06 埃泰克(Tm)有限公司 Helmet
US20090256688A1 (en) * 2008-04-14 2009-10-15 Naser Mohammed Khan Realtime coaching system
CN102651980A (en) * 2009-12-10 2012-08-29 株式会社金胜 Hood provided with gusset and gusset opening-closing mechanism which opens and closes same gusset, and garment provided with same hood
WO2013015847A1 (en) * 2011-07-22 2013-01-31 Fodemski Troy Allen Protective helmet having a microprocessor controlled response to impact
CN202750174U (en) * 2012-08-07 2013-02-20 哈尔滨海外电气系统工程总包有限公司 Auxiliary ice hockey training and teaching video acquisition system
CN105431061A (en) * 2013-06-18 2016-03-23 卡斯克股份公司 Anti-release protective helmet, in particular for sporting use

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020097750A1 (en) * 2018-11-12 2020-05-22 Intel Corporation Automated field of view estimation from game participant perspectives
CN114344855A (en) * 2021-12-31 2022-04-15 北京市商汤科技开发有限公司 Motion control method, device, equipment and storage medium

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Application publication date: 20170922