CN104998394A - Athletic competition auxiliary judgment system and judgment method thereof - Google Patents
Athletic competition auxiliary judgment system and judgment method thereof Download PDFInfo
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- CN104998394A CN104998394A CN201510340361.5A CN201510340361A CN104998394A CN 104998394 A CN104998394 A CN 104998394A CN 201510340361 A CN201510340361 A CN 201510340361A CN 104998394 A CN104998394 A CN 104998394A
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Abstract
The invention discloses an athletic competition auxiliary judgment system and a judgment method thereof. The system comprises at least one camera, a positioning subsystem and a background monitoring subsystem. The background monitoring subsystem comprises a database and a query module. The camera is used for acquiring competition videos of a court, and the positioning subsystem is used for acquiring the positioning information of players on the court. The database is used for receiving and storing the videos and the positioning information. The query module is used for receiving player movement track query commands; acquiring the videos and positioning information related to the players to be searched for in a corresponding period from the database according to the query commands; generating the movement tracks of the players to be searched for in the corresponding period according to the acquired positioning information; and outputting and displaying the movement tracks and related videos of the players to be searched for. According to the invention, movement states of each player in the competition can be clearly obtained, a phenomenon that wrong or lost judgments occur as a judge cannot accurately master the movement states of each player in a real-time manner is avoided, and the fairness of the competition is guaranteed.
Description
Technical field
The invention belongs to assistant judge's technical field, particularly relate to a kind of athletic competition assistant judge system and judgement method thereof.
Background technology
Healthy physique is teenager is the basic premise that motherland and the people serve, and is the embodiment of the vigorous vitality of the Chinese nation.Along with the mushroom development of " sunlight physical culture " ground, the schools of various levels and categories are all in the modern education concept actively implementing " Health comes first ".In order to strengthen teen-age physique, the schools of various levels and categories often can regularly hold all kinds of competitive sports every year, such as: Basketball Match and football match etc.At present, in this kind of match, the schools of various levels and categories are by judging the game situation detected by an unaided eye on court, and result is scored to each competing teams according to the observation, and due to competition area in this kind of match comparatively large, competition sportsman is more, judge can not while observe the motion conditions of every sportsman on court accurately, probably there is situations such as judging by accident, fail to judge, thus the fairness of match can be affected.
Summary of the invention
The object of the present invention is to provide a kind of athletic competition assistant judge system and judgement method thereof, be intended to solve above-mentioned due to competition area larger, competition sportsman is more, judge can not observe the motion conditions of every sportsman on court simultaneously accurately, probably there is situations such as judging by accident, fail to judge, thus the problem of the fairness of match can be affected.
The present invention is achieved in that a kind of athletic competition assistant judge system, comprises at least one video camera, positioning subsystem and background monitoring subsystem, and described background monitoring subsystem comprises database and enquiry module;
Described video camera, for producing the game situation information on court, and is sent to described database by the video recording of production, and in described video recording, each frame video flowing is all marked with corresponding production time point;
Described positioning subsystem, for positioning the sportsman on court, and is sent to described database by locating information, described locating information comprise the identification number of sportsman, position location and positioning time point;
Described database, for receiving and storing described video recording and described locating information;
Described enquiry module, for receiving sportsman's movement locus query statement, described query statement comprises the identification number of time period and sportsman to be checked, and from described database, obtains video recording relevant to target-seeking sportsman to be checked in the described time period and locating information according to described sportsman's movement locus query statement; The movement locus of target-seeking sportsman to be checked in the described time period is generated according to the locating information relevant to target-seeking sportsman to be checked in the described time period obtained; In time period described in output display, the movement locus of described target-seeking sportsman to be checked and the video recording relevant to described target-seeking sportsman to be checked, judge with reserve judge.
In athletic competition assistant judge system of the present invention, described positioning subsystem comprises and is worn on sportsman's wearable electronic with it, is arranged at the interconnected and synchronous base station of around court at least three and location-server;
Described wearable electronic, for sending to described at least three base stations the ultra-wideband pulse signal carrying the identification number of sportsman, all corresponding binding of each wearable electronic has the identification number of a sportsman;
Described base station, for receiving the described ultra-wideband pulse signal that described wearable electronic sends, and is sent to described location-server by the moment receiving described ultra-wideband pulse signal;
Described location-server, positions the sportsman wearing described wearable electronic for the moment receiving described ultra-wideband pulse signal according to location algorithm and described at least three base stations separately, and locating information is sent to described database.
In athletic competition assistant judge system of the present invention, described location algorithm comprises the one in TOA algorithm and TDOA algorithm.
In athletic competition assistant judge system of the present invention, interconnected or the interconnected with wireless network of cable network is adopted between described at least three base stations, interconnected or the interconnected with wireless network of cable network is adopted between described base station and described location-server, finite element network or interconnected with wireless network is adopted between described location-server and described background monitoring subsystem, described cable network comprises fiber optic network, one in the Ethernet that the Ethernet of twisted-pair feeder composition and coaxial cable form, described wireless network comprises WiFi network, 3G network, one in 4G network and 5G network.
In athletic competition assistant judge system of the present invention, a base station at least three base stations described in described location-server is direct-connected or multiple base station, or, a base station at least three base stations described in described location-server is connected by switch or multiple base station.
The object of another embodiment of the present invention is the judgement method providing a kind of athletic competition assistant judge system, comprising:
Game situation information on video camera production court, and the video recording of production is sent to the database of background monitoring subsystem, in described video recording, each frame video flowing is all marked with corresponding production time point;
Positioning subsystem positions the sportsman on court, and locating information is sent to the database of background monitoring subsystem, described locating information comprise the identification number of sportsman, position location and positioning time point;
The database of described background monitoring subsystem receives and stores described video recording and described locating information;
The enquiry module of described background monitoring subsystem receives sportsman's movement locus query statement, described query statement comprises the identification number of time period and sportsman to be checked, and from described database, obtains video recording relevant to target-seeking sportsman to be checked in the described time period and locating information according to described sportsman's movement locus query statement; The movement locus of target-seeking sportsman to be checked in the described time period is generated according to the locating information relevant to target-seeking sportsman to be checked in the described time period obtained; In time period described in output display, the movement locus of described target-seeking sportsman to be checked and the video recording relevant to described target-seeking sportsman to be checked, judge with reserve judge.
In judgement method of the present invention, described positioning subsystem positions the sportsman on court, and database locating information being sent to background monitoring subsystem specifically comprises:
Adopt and be worn on sportsman's wearable electronic with it carries ultra-wideband pulse signal from the identification number of sportsman at least three the base stations transmissions be arranged at around court, all corresponding binding of each wearable electronic has the identification number of a sportsman;
Described base station receives the described ultra-wideband pulse signal that described wearable electronic sends, and the moment receiving described ultra-wideband pulse signal is sent to location-server;
The moment that described location-server receives described ultra-wideband pulse signal separately according to location algorithm and described at least three base stations positions the sportsman wearing described wearable electronic, and locating information is sent to described database.
In judgement method of the present invention, described location algorithm comprises the one in TOA algorithm and TDOA algorithm.
In judgement method of the present invention, interconnected or the interconnected with wireless network of cable network is adopted between described at least three base stations, interconnected or the interconnected with wireless network of cable network is adopted between described base station and described location-server, finite element network or interconnected with wireless network is adopted between described location-server and described background monitoring subsystem, described cable network comprises the one in fiber optic network, the Ethernet of twisted-pair feeder composition and the Ethernet of coaxial cable composition, and described wireless network comprises the one in WiFi network, 3G network, 4G network and 5G network.
In judgement method of the present invention, a base station at least three base stations described in described location-server is direct-connected or multiple base station, or, a base station at least three base stations described in described location-server is connected by switch or multiple base station.
Implement athletic competition assistant judge system provided by the invention and judgement method has following beneficial effect:
On the one hand, owing to first adopting the game situation information on described video camera production court, and the video recording of production is sent to described database, in described video recording, each frame video flowing is all marked with corresponding production time point; Adopt described positioning subsystem to position the sportsman on court, and locating information be sent to described database, described locating information comprise the identification number of sportsman, position location and positioning time point; Described database receives and stores described video recording and described locating information; Then, described enquiry module is adopted to receive sportsman's movement locus query statement, described query statement comprises the identification number of time period and sportsman to be checked, and from described database, obtains video recording relevant to target-seeking sportsman to be checked in the described time period and locating information according to described sportsman's movement locus query statement; The movement locus of target-seeking sportsman to be checked in the described time period is generated according to the locating information relevant to target-seeking sportsman to be checked in the described time period obtained; The movement locus of described target-seeking sportsman to be checked and the video recording relevant to described target-seeking sportsman to be checked in time period described in output display, judge with reserve judge, thus can realize recording every sportsman movement locus and in video recording during the games, and can clearly inquire every sportsman in motion conditions during the games, avoid judge to occur judging by accident or the problem of failing to judge because the motion conditions of every sportsman cannot be grasped in real time accurately, ensure that the fairness of match.
On the one hand, due between base station and wearable electronic, signal transmission between base station and base station and between base station and location-server adopts ultra-wideband wireless communication technique, and ultra-wideband wireless communication technique, owing to adopting the non-sinusoidal waveform burst pulse transmission data of nanosecond, there is bandwidth, multichannel, low-power consumption, not easily be disturbed, safety coefficient high and can with the feature such as existing frequency spectrum coexists, therefore hi-Fix can be carried out to the sportsman wearing wearable electronic, also can strengthen the stability of location simultaneously, avoid the situation occurring that position location is reported by mistake, assistance referee that can be good judges.
Accompanying drawing explanation
Fig. 1 is the structural representation of the athletic competition assistant judge system that the embodiment of the present invention provides;
Fig. 2 is the structural representation of positioning subsystem in the athletic competition assistant judge system that provides of the embodiment of the present invention;
Fig. 3 is the specific implementation flow chart of the judgement method of the athletic competition assistant judge system that the embodiment of the present invention provides;
Fig. 4 is the specific implementation flow chart of middle S302 embodiment illustrated in fig. 3.
Detailed description of the invention
In order to make object of the present invention, technical scheme and beneficial effect clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Fig. 1 shows the structural representation of the athletic competition assistant judge system that the embodiment of the present invention provides, and illustrate only part related to the present embodiment for convenience of explanation.
Shown in Figure 1, the athletic competition assistant judge system that the embodiment of the present invention provides, comprises at least one video camera 1, positioning subsystem 2 and background monitoring subsystem 3, and described background monitoring subsystem 3 comprises database 31 and enquiry module 32;
Described video camera 1, for producing the game situation information on court, and is sent to described database 31 by the video recording of production, and in described video recording, each frame video flowing is all marked with corresponding production time point.
In embodiments of the present invention, video camera 1 can be positioned at surrounding or the overhead in court, multiple video camera 1 can from the game situation video recording in the different angles production same time period, each frame video flowing in each game situation video recording is all marked with corresponding production time point, and the video recording of each game situation is all stored to storage area corresponding in the database 31 of background monitoring subsystem 3 according to its production angle.
Described positioning subsystem 2, for positioning the sportsman on court, and is sent to described database 31 by locating information, described locating information comprise the identification number of sportsman, position location and positioning time point.
Fig. 2 shows the structural representation of positioning subsystem 21, illustrate only part related to the present embodiment for convenience of explanation.
Shown in Figure 2, in embodiments of the present invention, described positioning subsystem 2 comprises and is worn on sportsman's wearable electronic 21 with it, is arranged at the interconnected and synchronous base station 22 of around court at least three and location-server 23;
Described wearable electronic 21, for sending the ultra-wideband pulse signal carrying the identification number of sportsman to described at least three base stations 22, all corresponding binding of each wearable electronic 21 has the identification number of a sportsman.
In embodiments of the present invention, wearable electronic 21 is worn on the wrist joint of sportsman, such as, and wrist.The present invention does not limit the particular location that wearable electronic 21 is worn on body of sportsmen.And when sportsman is when illegally removing wearable electronic 21 during the games, background monitoring subsystem 3 will carry out reporting to the police informing the referee of background monitoring subsystem 3, so that referee takes measures within the very first time.
In embodiments of the present invention, the ultra-wideband pulse signal of the identification number carrying sportsman can be sent at least three base stations 22 by described wearable electronic 21.Here ultra-wideband pulse signal adopts the non-sinusoidal waveform burst pulse transmission data of nanosecond, there is bandwidth, multichannel, low-power consumption, not easily disturb, safety coefficient is high, can be coexisted with existing frequency spectrum features such as (namely can not disturb the existing and following ultra-wideband communications applications), therefore, both can carry out hi-Fix to the sportsman wearing wearable electronic 21, the stability of location can be strengthened again.It is to be noted here that the signal taking the frequency range transmission information of any 500MHz in 3.1GHz ~ 10.6GHz this section of frequency spectrum in theory can be called ultra-wideband pulse signal.In embodiments of the present invention, ultra-wideband pulse signal can be the signal of frequency range that wearable electronic 21 sends, that take any 500MHz in 3.1GHz ~ 10.6GHz carrying.
Separately it should be noted that, in embodiments of the present invention, at least three base stations 22 are to interconnected and synchronous, interconnected method can adopt the interconnected or interconnected with wireless network of cable network, interconnected or the interconnected with wireless network of cable network is adopted between described base station 22 and described location-server 23, finite element network or interconnected with wireless network is adopted between described location-server 23 and described background monitoring subsystem 3, wherein, described cable network comprises fiber optic network, one in the Ethernet that the Ethernet of twisted-pair feeder composition and coaxial cable form, described wireless network comprises WiFi network, 3G network, one in 4G network and 5G network.Synchronous as between base station 2212, can be at least three base stations 22 in any one base station 22 be connected with location-server 23 send lock-out pulse to other at least two base stations 22, thus it is synchronous to complete between this base station 22 with other at least two base stations 22, such as, in accompanying drawing 2, be the base station 22 that is connected with location-server 23 to other base stations 22 to sending lock-out pulse, thus complete base station 22 and base station 22 between synchronous.
Described base station 22, for receiving the described ultra-wideband pulse signal that described wearable electronic 21 sends, and is sent to described location-server 23 by the moment receiving described ultra-wideband pulse signal.
In embodiments of the present invention, a base station 22 in direct-connected at least three base stations 22 of location-server 23 or multiple base station 22, or location-server 23 connects a base station 22 at least three base stations 22 or multiple base station 22 by switch.Location-server 23 connects a base station 22 at least three base stations 22 by switch or multiple base station 22 comprises following four kinds of connected modes:
Mode one: adopt netting twine to be connected between base station 22 with base station 22, one or more base station 22 is by the Data dissemination port of netting twine connection route device, and the Data dissemination port of router is connected to location-server 23 by netting twine;
Mode two: adopt netting twine to be connected between base station 22 with base station 22, one or more base station 22 connects the Data dissemination port of switch by netting twine, and the Data dissemination port of switch is connected to location-server 23 by netting twine;
Mode three: adopt Fiber connection between base station 22 and base station 22, one or more base station 22 is by the input of Fiber connection optical transmitter and receiver, and the output of optical transmitter and receiver is connected to location-server 23 by netting twine;
Mode four: adopt Fiber connection between base station 22 and base station 22, one or more base station 22 is by the input of Fiber connection fiber optical transceiver, and the output of fiber optical transceiver, is connected to location-server 23 by netting twine.
For a base station 22 in direct-connected at least three base stations 22 of location-server 23 or this situation of multiple base station 22, base station 22 is sent to location-server 23 by receiving the moment carrying the ultra-wideband pulse signal of sportsman's identification number can is: at least two base stations 22 at least three base stations 22 are sent to any one base station 22 in three base stations 22 by receiving moment carrying the ultra-wideband pulse signal of sportsman's identification number that wearable electronic 21 sends separately, by this any one base station 22, the moment that the reception of each base station 22 carries the ultra-wideband pulse signal of sportsman's identification number is directly sent to location-server 23, or, each base station 22 at least three base stations 22 is directly sent to location-server 23 by receiving the moment carrying the ultra-wideband pulse signal of sportsman's identification number that wearable electronic 21 sends separately, by switch, a base station 22 at least three base stations 22 or this situation of multiple base station 22 are connected for location-server 23, base station 22 is sent to location-server 23 by receiving the moment carrying the ultra-wideband pulse signal of sportsman's identification number can is: at least two base stations 22 at least three base stations 22 are sent to any one base station 22 in three base stations 22 by receiving moment carrying the ultra-wideband pulse signal of sportsman's identification number that wearable electronic 21 sends separately, by this any one base station 22, the moment that the reception of each base station 22 carries the ultra-wideband pulse signal of sportsman's identification number is sent to location-server 23 by switch, or, each base station 22 at least three base stations 22 is sent to location-server 23 by receiving the moment carrying the ultra-wideband pulse signal of sportsman's identification number that wearable electronic 21 sends separately by switch.
Described location-server 23, positions the sportsman wearing described wearable electronic 21 for the moment receiving described ultra-wideband pulse signal according to location algorithm and described at least three base stations 22 separately, and locating information is sent to described database 31.
In embodiments of the present invention, when location-server 23 receive at least three base stations 22 receive separately carry the moment of ultra-wideband pulse signal of sportsman's identification number time, the moment and certain location algorithm that carry the ultra-wideband pulse signal of sportsman's identification number can be received separately according at least three base stations 22, such as, one in TOA algorithm and TDOA algorithm, the sportsman wearing described wearable electronic 21 is positioned, to obtain the real-time position location of sportsman, and the database 31 of described background monitoring subsystem 3 after then being associated with the identification number of sportsman position location, is sent to the form of database 31 information.
It should be noted that, in embodiments of the present invention, real-time position location both can be the Real-time Two-dimensional coordinate of sportsman, also can be the real-time three-dimensional coordinate of sportsman, this depends on for same monitored sportsman, adopts how many base stations to transmit this ultra-wideband pulse signal launched in the wearable electronic 21 that sportsman wears of reception separately with it.Such as, the moment of the respective reception ultra-wideband pulse signal adopting three base stations 22 to transmit calculates, the Real-time Two-dimensional coordinate of what then location-server 23 calculated is sportsman, the moment of the respective reception ultra-wideband pulse signal transmitted according to four or more base station calculates, then the real-time three-dimensional coordinate of what location-server 23 calculated is sportsman.
Described database 31, for receiving and storing described video recording and described locating information.
Described enquiry module 32, for receiving sportsman's movement locus query statement, described sportsman's movement locus query statement comprises the identification number of time period and sportsman to be checked, and from described database 31, obtains video recording relevant to target-seeking sportsman to be checked in the described time period and locating information according to described sportsman's movement locus query statement; The movement locus of target-seeking sportsman to be checked in the described time period is generated according to the locating information relevant to target-seeking sportsman to be checked in the described time period obtained; In time period described in output display, the movement locus of described target-seeking sportsman to be checked and the video recording relevant to described target-seeking sportsman to be checked, judge with reserve judge.
In embodiments of the present invention, from described database 31, obtain video recording relevant to target-seeking sportsman to be checked in the described time period according to described sportsman's movement locus query statement and locating information specifically comprises: the video recording judging to call which camera angle according to the identification number of described sportsman, and then from described database 31, search video recording relevant to target-seeking sportsman to be checked within the described time period with described camera angle according to the described time period; And from described database 31, find out the locating information relevant to sportsman to be searched according to the sign number of described sportsman, then from the locating information relevant to sportsman to be searched, extract the locating information of being correlated with described target-seeking sportsman to be checked in the described time period according to the described time period then.
In embodiments of the present invention, enquiry module 32 can receive multiple sportsman's movement locus query statement simultaneously, the corresponding movement locus that also simultaneously can show multiple sportsman on same display interface, not only can strengthen the sight of race, but also referee can be made to combine according to the movement locus of sportsman the video recording relevant to sportsman including game situation information make fast and judging accurately.In addition, clearly can also be inquired the positioning situation of every sportsman post-games coach by enquiry module 32, and can instruct it according to the positioning situation of sportsman.
More than can find out, the athletic competition assistant judge system that the embodiment of the present invention provides, can record every sportsman movement locus and in video recording during the games, and can clearly inquire every sportsman in motion conditions during the games, avoid judge to occur judging by accident or the problem of failing to judge because the motion conditions of every sportsman cannot be grasped in real time accurately, ensure that the fairness of match, in addition, the present invention is due between base station 22 and wearable electronic 21, signal transmission between base station 22 and base station 22 and between base station 22 and location-server 23 adopts ultra-wideband wireless communication technique, and ultra-wideband wireless communication technique, owing to adopting the non-sinusoidal waveform burst pulse transmission data of nanosecond, there is bandwidth, multichannel, low-power consumption, not easily be disturbed, safety coefficient high and can with the feature such as existing frequency spectrum coexists, therefore hi-Fix can be carried out to the sportsman wearing wearable electronic 21, also can strengthen the stability of location simultaneously, avoid the situation occurring that position location is reported by mistake, and then assistance referee that can be good judges.
Fig. 3 shows the specific implementation flow chart of the judgement method of the athletic competition assistant judge system that inventive embodiments provides.Shown in Figure 3, the method comprises:
In S301, the game situation information on court produced by video camera 1, and the video recording of production is sent to the database 31 of background monitoring subsystem 3, and in described video recording, each frame video flowing is all marked with corresponding production time point;
In S302, the sportsman on positioning subsystem 2 pairs of courts positions, and locating information is sent to the database 31 of background monitoring subsystem 3, described locating information comprise the identification number of sportsman, position location and positioning time point.Show row as a specific implementation, the specific implementation flow process of S302 is shown in Figure 4:
In S401, adopt and be worn on sportsman's wearable electronic 21 with it carries ultra-wideband pulse signal from the identification number of sportsman at least three base stations 22 transmission be arranged at around court, all corresponding binding of each wearable electronic 21 has the identification number of a sportsman;
In S402, described base station 22 receives the described ultra-wideband pulse signal that described wearable electronic 21 sends, and the moment receiving described ultra-wideband pulse signal is sent to location-server 23;
In S403, the moment that described location-server 23 receives described ultra-wideband pulse signal separately according to location algorithm and described at least three base stations 22 positions the sportsman wearing described wearable electronic 21, and locating information is sent to described database 31.
In S303, the database 31 of described background monitoring subsystem 3 receives and stores described video recording and described locating information;
In S304, the enquiry module 32 of described background monitoring subsystem 3 receives sportsman's movement locus query statement, described query statement comprises the identification number of time period and sportsman to be checked, and from described database 31, obtains video recording relevant to target-seeking sportsman to be checked in the described time period and locating information according to described sportsman's movement locus query statement; The movement locus of target-seeking sportsman to be checked in the described time period is generated according to the locating information relevant to target-seeking sportsman to be checked in the described time period obtained; In time period described in output display, the movement locus of described target-seeking sportsman to be checked and the video recording relevant to described target-seeking sportsman to be checked, judge with reserve judge.
Preferably, described location algorithm comprises the one in TOA algorithm and TDOA algorithm.
Preferably, interconnected or the interconnected with wireless network of cable network is adopted between described at least three base stations 22, interconnected or the interconnected with wireless network of cable network is adopted between described base station 22 and described location-server 23, finite element network or interconnected with wireless network is adopted between described location-server 23 and described background monitoring subsystem 3, described cable network comprises the one in fiber optic network, the Ethernet of twisted-pair feeder composition and the Ethernet of coaxial cable composition, and described wireless network comprises the one in WiFi network, 3G network, 4G network and 5G network.
Preferably, a base station 22 at least three base stations 22 described in described location-server 23 is direct-connected or multiple base station 22, or, a base station 22 at least three base stations 22 described in described location-server 23 is connected by switch or multiple base station 22.
It should be noted that, each step in said method, due to present system embodiment based on same design, its technique effect brought is identical with present system embodiment, particular content see describing in present system embodiment, can repeat no more herein.
The judgement method of the athletic competition assistant judge system that the embodiment of the present invention provides, can record equally every sportsman movement locus and in video recording during the games, and can clearly inquire every sportsman in motion conditions during the games, avoid judge to occur judging by accident or the problem of failing to judge because the motion conditions of every sportsman cannot be grasped in real time accurately, ensure that the fairness of match, in addition, due between base station 22 and wearable electronic 21, signal transmission between base station 22 and base station 22 and between base station 22 and location-server 23 adopts ultra-wideband wireless communication technique, and ultra-wideband wireless communication technique, owing to adopting the non-sinusoidal waveform burst pulse transmission data of nanosecond, there is bandwidth, multichannel, low-power consumption, not easily be disturbed, safety coefficient high and can with the feature such as existing frequency spectrum coexists, therefore hi-Fix can be carried out to the sportsman wearing wearable electronic 21, also can strengthen the stability of location simultaneously, avoid the situation occurring that position location is reported by mistake, and then assistance referee that can be good judges.
The athletic competition assistant judge system provided the embodiment of the present invention above and judgement method thereof are described in detail, apply specific case herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (10)
1. an athletic competition assistant judge system, is characterized in that, comprises at least one video camera, positioning subsystem and background monitoring subsystem, and described background monitoring subsystem comprises database and enquiry module;
Described video camera, for producing the game situation information on court, and is sent to described database by the video recording of production, and in described video recording, each frame video flowing is all marked with corresponding production time point;
Described positioning subsystem, for positioning the sportsman on court, and is sent to described database by locating information, described locating information comprise the identification number of sportsman, position location and positioning time point;
Described database, for receiving and storing described video recording and described locating information;
Described enquiry module, for receiving sportsman's movement locus query statement, described query statement comprises the identification number of time period and sportsman to be checked, and from described database, obtains video recording relevant to target-seeking sportsman to be checked in the described time period and locating information according to described sportsman's movement locus query statement; The movement locus of target-seeking sportsman to be checked in the described time period is generated according to the locating information relevant to target-seeking sportsman to be checked in the described time period obtained; In time period described in output display, the movement locus of described target-seeking sportsman to be checked and the video recording relevant to described target-seeking sportsman to be checked, judge with reserve judge.
2. athletic competition assistant judge system as claimed in claim 1, is characterized in that, described positioning subsystem comprises and is worn on sportsman's wearable electronic with it, is arranged at the interconnected and synchronous base station of around court at least three and location-server;
Described wearable electronic, for sending to described at least three base stations the ultra-wideband pulse signal carrying the identification number of sportsman, all corresponding binding of each wearable electronic has the identification number of a sportsman;
Described base station, for receiving the described ultra-wideband pulse signal that described wearable electronic sends, and is sent to described location-server by the moment receiving described ultra-wideband pulse signal;
Described location-server, positions the sportsman wearing described wearable electronic for the moment receiving described ultra-wideband pulse signal according to location algorithm and described at least three base stations separately, and locating information is sent to described database.
3. athletic competition assistant judge system as claimed in claim 2, it is characterized in that, described location algorithm comprises the one in TOA algorithm and TDOA algorithm.
4. athletic competition assistant judge system as claimed in claim 2, it is characterized in that, interconnected or the interconnected with wireless network of cable network is adopted between described at least three base stations, interconnected or the interconnected with wireless network of cable network is adopted between described base station and described location-server, finite element network or interconnected with wireless network is adopted between described location-server and described background monitoring subsystem, described cable network comprises fiber optic network, one in the Ethernet that the Ethernet of twisted-pair feeder composition and coaxial cable form, described wireless network comprises WiFi network, 3G network, one in 4G network and 5G network.
5. athletic competition assistant judge system as claimed in claim 2, it is characterized in that, a base station at least three base stations described in described location-server is direct-connected or multiple base station, or, a base station at least three base stations described in described location-server is connected by switch or multiple base station.
6. a judgement method for athletic competition assistant judge system, is characterized in that, comprising:
Game situation information on video camera production court, and the video recording of production is sent to the database of background monitoring subsystem, in described video recording, each frame video flowing is all marked with corresponding production time point;
Positioning subsystem positions the sportsman on court, and locating information is sent to the database of background monitoring subsystem, described locating information comprise the identification number of sportsman, position location and positioning time point;
The database of described background monitoring subsystem receives and stores described video recording and described locating information;
The enquiry module of described background monitoring subsystem receives sportsman's movement locus query statement, described query statement comprises the identification number of time period and sportsman to be checked, and from described database, obtains video recording relevant to target-seeking sportsman to be checked in the described time period and locating information according to described sportsman's movement locus query statement; The movement locus of target-seeking sportsman to be checked in the described time period is generated according to the locating information relevant to target-seeking sportsman to be checked in the described time period obtained; In time period described in output display, the movement locus of described target-seeking sportsman to be checked and the video recording relevant to described target-seeking sportsman to be checked, judge with reserve judge.
7. judgement method as claimed in claim 6, it is characterized in that, described positioning subsystem positions the sportsman on court, and database locating information being sent to background monitoring subsystem specifically comprises:
Adopt and be worn on sportsman's wearable electronic with it carries ultra-wideband pulse signal from the identification number of sportsman at least three the base stations transmissions be arranged at around court, all corresponding binding of each wearable electronic has the identification number of a sportsman;
Described base station receives the described ultra-wideband pulse signal that described wearable electronic sends, and the moment receiving described ultra-wideband pulse signal is sent to location-server;
The moment that described location-server receives described ultra-wideband pulse signal separately according to location algorithm and described at least three base stations positions the sportsman wearing described wearable electronic, and locating information is sent to described database.
8. judgement method as claimed in claim 7, it is characterized in that, described location algorithm comprises the one in TOA algorithm and TDOA algorithm.
9. judgement method as claimed in claim 7, it is characterized in that, interconnected or the interconnected with wireless network of cable network is adopted between described at least three base stations, interconnected or the interconnected with wireless network of cable network is adopted between described base station and described location-server, finite element network or interconnected with wireless network is adopted between described location-server and described background monitoring subsystem, described cable network comprises fiber optic network, one in the Ethernet that the Ethernet of twisted-pair feeder composition and coaxial cable form, described wireless network comprises WiFi network, 3G network, one in 4G network and 5G network.
10. judgement method as claimed in claim 7, it is characterized in that, a base station at least three base stations described in described location-server is direct-connected or multiple base station, or, a base station at least three base stations described in described location-server is connected by switch or multiple base station.
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Application publication date: 20151028 |