103 results about "Ball game" patented technology

A method for analyzing a ball game motion includes: in response to entering a serving stage, obtaining a motion trajectory of a ball by fitting based on a ball game video acquired; determining a hitting coordinate of a motion subject, a hitting posture of the motion subject, and a landing coordinate of the ball based on the motion trajectory and the ball game video; and obtaining a motion analysis result based on the hitting coordinate, the hitting posture, and the landing coordinate, to display the motion analysis result in real time through a display device.

The invention discloses a ball game video analysis method, device and equipment and a readable storage medium, and aims to realize automatic identification of a shooting or shooting hit event and accurately determine the identity of a final player who touches a ball through video acquisition, site calibration and target detection in combination with multi-target tracking and ball track backtracking. According to the method, scoring types are judged to be scores in forbidden zones, long shot or positioning balls by utilizing a mapping relation between field coordinates and field marking lines, and meanwhile, human body key point analysis and crowd aggregation degree calculation are introduced to improve the recognition accuracy in a complex scene. In a scene which is difficult to judge, semantic reasoning is carried out by fusing a large language model with multi-modal evidence, and real-time performance and high confidence coefficient are both considered. The method can realize efficient analysis, statistics and intelligent editing of the match video, and is suitable for various match scenes such as basketballs, footballs and the like.

A ball game is submitted. The ball game has an elevated, flat surface which resembles a volleyball net, but where there are three rows of ten boxes. Each hole (box) in the net is 12 inches×12 inches, and the game ball is around 5 inches in diameter. A user stands on either side of the elevated, flat surface and may throw the ball through one of the holes (boxes) in the elevated, flat surface. Another user stands on the opposite side of the elevated, flat surface and may catch the ball and return it in the same way. The height of the elevated, flat surface which resembles a volleyball net, the number, and dimensions of the holes (boxes), and the size of the game ball may be changed / adjusted. However, the holes (boxes) in the net are at least 50% larger than the diameter of the game ball, e.g., in another embodiment, there are three rows of eight boxes, where each hole (box) in the net is 14 inches×14 inches, and the game ball is around 6 inches in diameter.

To provide a game program, a game processing method, a game system, and a game device of a ball game for performing control based on movement of an operation device by preventing an influence of a way of holding the operation device.SOLUTION: The correspondence between a direction in space and a direction with an operation device as a reference is set and updated according to a position of the operation device around a predetermined shaft on the basis of operation data at least including velocity data and angular velocity data in a ball game, a position regarding a pitch in space of the operation device is specified, a player character possessing a ball is moved when a first condition regarding at least one of acceleration data and angular velocity data in a vertical direction within space is satisfied, and shooting operation for releasing a ball to the player character is performed when a second condition regarding a position regarding a pitch within space and at least one of acceleration data and angular velocity data is satisfied.SELECTED DRAWING: Figure 30

The invention relates to a training wall for ball games, designed to be sufficiently stable to withstand high dynamic ball impacts while simultaneously providing multiple players with playing areas (5) of different levels of difficulty. This is achieved by a structure comprising a rebound wall (1) and two side walls (2) arranged in parallel and perpendicular to the rebound wall (1), together forming an H-shaped configuration. This arrangement not only ensures structural stability but also creates two separate playing areas (5) located on opposite sides of the rebound wall (1). Each of these playing areas (5) may be provided with rebound surfaces (3) of differing difficulty levels, allowing players of various skill levels to train simultaneously while maintaining consistent rebound dynamics and stability of the overall structure.

The utility model discloses a kind of riding ball-out game devices, including the ball-out device for circulating conveying ball, ball-out device includes baffle cover, ball conveying channel and ball lifting mechanism, the lower part of ball lifting mechanism is connected with ball-in area, the upper part of ball lifting mechanism is communicated with the rear end of the lower part of baffle cover, the lower part of baffle cover has ball outlet, one end of ball conveying channel is connected with ball outlet, another end of ball conveying channel is connected with ball-in area, ball conveying channel is provided with riding mechanism. The utility model provides a new children's game play by the combination of newly designed ball-out device and riding mechanism, can continuously send out ball as interaction in riding simulation process, and ball can cyclic motion, greatly improve the interest when playing.

To achieve a structure that can maintain a fixed state even when large external force is applied while suppressing a coating range in an axial direction of a grip, in a ball game grip mounting tool for mounting various instruments onto a grip of a ball game tool.SOLUTION: A mounting tool 10 includes: a base member 11 having a first screw structure provided so as to be screwed from a tip side in an axial direction and a support surface for receiving an end part of a grip from a tip side in an axial direction and supporting it; a screw-in member 12 having a second screw structure configured to be screwed in from the tip side in the axial direction toward a base end side in the axial direction with respect to the first screw structure, and an inclined inner surface part inclined so that an inner diameter becomes smaller toward the tip side in the axial direction; and a fastening member 13 configured so as to be supported by the base member from the base end side in the axial direction, and so that the tip part on the tip side in the axial direction can be deformed into a diameter reducing direction by the inclined inner surface part of the screw-in member.SELECTED DRAWING: Figure 1

The application provides a ball game project general training method and an auxiliary referee system based on a deep learning technology for motion target detection, and comprises the following steps: establishing a basic weight parameter, establishing a trained weight parameter through deep learning, optimizing a parameter of a specific motion scene, collecting actual motion scene images through a designed parameter optimization module when an error occurs in the basic weight parameter, performing optimization training, and establishing an optimized weight parameter of the specific scene. The application establishes a gridized motion index parameter, feeds back a grid motion index change in real time during training or competition, and assists a coach in optimizing or improving a training effect according to the grid motion index change. An integrated technology of a multi-camera which can be arbitrarily stacked and expanded can be used for auxiliary refereeing during competition, and can also be used for playing back high-speed high-definition images of any viewing angle during training to help athletes analyze action postures and the like.

The present disclosure provides a control method and system of a ball game robot, and relates to the technical field of motion robot control, which acquires badminton court environment image data and off-court motion image data; based on the environment image data and off-court motion image data, a deep learning model is used to identify the positions of the badminton, the robot and the motion personnel; according to the position information of the badminton, the robot and the motion personnel, a tracking algorithm is used to realize the reconstruction of the badminton flight trajectory, and the badminton hitting point and the ball landing point are predicted; the motion state of each mechanism of the robot and the body IMU data are acquired, and the robot is predicted in posture and motion state based on the motion state of each mechanism and the body IMU data; based on the predicted robot posture, motion state, badminton hitting point and ball landing point, the robot dynamic balance control algorithm and the MPC control algorithm are used to realize the balance control and the hitting action control of the robot itself respectively.

1. The name of the design product: long hole track of rolling ball toy. 2. The use of the design product: for rolling ball toy, partial use: for rolling and falling of the ball. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view. 5. Other circumstances that need to be explained: the part of the design to be protected is the non-colored area.

The application discloses a kind of intelligent basketball live broadcast systems based on man-machine cooperation, belong to automatic live broadcast technical field.It includes: mobile terminal device, two-dimensional holder and PC end management system;Mobile terminal device is used to real-time acquisition ball game picture, and obtains live broadcast focus coordinates by target detection to ball game picture;Two-dimensional holder is used to change control signal pulse width based on live broadcast focus coordinates, drive PWM steering gear to correct ball game picture collected by mobile terminal device by microcontroller;PC end management system is used to receive ball game picture collected by mobile terminal device, and upload to server end for user to pull stream and watch.The application can realize the intelligent live broadcast of basketball event, and the identification process is accurate and efficient, flexible to use and low in cost, with wide application prospect and commercial value.

The present disclosure provides a kind of screen net ball game video analysis method and device, it is related to artificial intelligence technical field, specifically related to deep learning and computer vision technical field.The method comprises: according to score round, the live video stream of screen net ball game is divided, at least one live video segment is obtained;Any live video segment is detected frame by frame, and the detection position of target ball in each live video frame in live video segment is obtained;Based on the fitting result of trajectory fitting of each detection position of target ball in time sequence, the detection position of target ball in each live video frame is verified, and the verification position of target ball in each live video frame is obtained;Based on the verification position of target ball in each live video frame, at least one of the analysis result of hitting action and the analysis result of hitting line for target ball in live video segment is obtained.

1. Name of the designed product: toy (blow ball game). 2. Use of the designed product: used as a toy. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view.

The utility model relates to the technical field of counting, in particular to a ground isolated ball competition scoreboard which comprises a box body, a counting assembly is arranged in the box body and comprises a fixing shaft, the fixing shaft is fixedly connected to the inner wall of one side of the box body, a plurality of first gears are fixedly connected to the side surface of the fixing shaft, and a plurality of second gears are fixedly connected to the side surface of the fixing shaft. The side surface of the fixing shaft is sleeved with a plurality of rotating discs, the two ends of each rotating disc are fixedly connected with second gears, and the second gears are connected with the first gears in an engaged mode. According to the scoreboard for the ground isolated ball competition, the counting assembly is additionally arranged, different number grooves are formed in the rotating disc for scoring, a first gear on the fixing shaft and a second gear on the rotating disc are in meshed connection, stable rotation can be achieved, the score can be changed simply and conveniently only by pushing of an operator, and the workload can be reduced easily; the inclined blocks can reduce friction between the rotating discs and the box body when the rotating discs rotate, so that the service life is prolonged, and thirteen groups of rotating discs are arranged, so that counting is facilitated, and the accuracy is improved.

1. Name of the designed product: toy (blow ball game). 2. Use of the designed product: used as a toy. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view.

The article to which this design relates is a controller for the Flying Ball game. This game controller is used as a rotating bracket, remote control, and charger for the Flying Ball, and has a beautiful design and a comfortable feel.

The invention discloses a player control method and device in a ball game, equipment, a medium and a product. The method comprises the steps that a first virtual player and a second virtual player in a virtual basketball game are displayed, the first virtual player and the second virtual player are in different game camps, and the first virtual player is a virtual player controlled by a current terminal; under the condition that the first virtual player holds the ball, the attack action of the first virtual player is displayed, the attack action refers to the attack action of the first virtual player holding the ball, and the attack action comprises at least one of a hitting attack action and an under-basket attack action; a termination operation is received, the termination operation is used for controlling the first virtual player to put the virtual basketball elements into the scoring area, and the termination operation comprises an operation mode; and in response to the termination operation, displaying that the first virtual player is linked with the attack action to execute a termination action, the termination action being determined based on the attack state corresponding to the attack action, the position of the first virtual player and the operation mode.

A ball game is submitted. The ball game has an elevated, flat surface which resembles a volleyball net, but where there are three rows of ten boxes. Each hole (box) in the net is 12 inches×12 inches, and the game ball is around 5 inches in diameter. A user stands on either side and may throw the ball through one of the holes. Another user stands on the opposite side and may catch and return the ball in the same way. The height, general dimensions, and the size of the game ball may vary. However, the holes in the net are at least 50% larger than the diameter of the game ball, e.g., in another embodiment, there are three rows of eight boxes, where each hole is 14 inches×14 inches, and the game ball is around 6 inches in diameter.

1. Name of the designed product: Staircase court. 2. Use of the designed product: Court for a new type of ball game. 3. Design points of the designed product: In shape. 4. Picture or photo best showing the design points: Perspective view. 5. The rear view of the designed product is not easily visible or invisible during use, and the rear view is omitted.

A game court structure (10) comprises a plurality of side walls (12) forming a closed perimeter, the side walls (12) being generally planar and comprising a target opening (14) for conversion of game balls. Five side walls (12) of same shape may be arranged on a pentagonal footprint. The target openings (14) may be provided with closed nets (16) of arm-length depth such that converted balls are in arm-length reach for quick retrieval. In some variants, posts between side walls are provided with basketball hoops. In some variants, both openings (14) and basketball hoops are provided in one game court structure. The side walls (12) may have a square shape of typically two to four metres side length. The game court structure (10) enables fast-paced ball games in small team numbers of two to six players, the netted target areas permitting fast retrieval of converted balls.

This item is a broom that uses the sword from a kendama (cup-and-ball game) as the handle.

The application relates to the field of sports goods, and discloses an elastic ball with a communication substation, which comprises a ball body, a communication substation, a charging interface and a connecting line, the ball body is an elastic foam solid ball, the communication substation is located at the ball center of the ball body, the charging interface is located on the outer surface of the ball body, the two ends of the connecting line are electrically connected with the communication substation and the charging interface respectively, and the connecting line is an elastic telescopic line. A production method of the elastic ball with the communication substation is also disclosed, which comprises the following steps: S1, determining the ball center of the ball body; S2, installing four supporting rods to abut against the communication substation located at the ball center; S3, foaming to form the ball body; and S4, taking out the four supporting rods in the ball body. The application has the advantages that the elastic foam solid ball and the communication substation are adopted, the ball body drives the communication substation to move when children play ball games, the movement condition of the communication substation can be received by a receiving device, so that whether the children's exercise amount reaches the standard can be judged, and the elastic foam solid ball enables the ball body to normally bounce.

The application relates to the technical field of fitness site construction, in particular to a construction method of a multifunctional intelligent fitness site, which comprises the following steps: S1, measuring and releasing; S2, groove excavation, excavating grooves in the middle and both sides of a badminton site; S3, sports site construction, performing construction of site base hardening, leveling layer, concrete layer and ground layer; S4, installing a sliding frame in the groove in the middle of the badminton site; S5, hingedly connecting the bottom end of a liftable net column with the sliding frame; S6, installing a locking assembly; S7, installing a volleyball court surface layer winding shaft and a tennis court surface layer winding shaft; S8, installing a volleyball court plastic layer and a tennis court plastic layer, connecting the side edges of the volleyball court plastic layer with the volleyball court surface layer winding shaft, and connecting the side edges of the tennis court plastic layer with the tennis court surface layer winding shaft; the application can reduce the occupation of urban land due to the construction of sports sites, improve the utilization rate of urban land, and enable one sports site to be used for multiple ball games.

The application provides a ball toy surface spraying device with a limiting structure and relates to the technical field of robot spraying. The application discloses a ball toy surface spraying device with a limiting structure and relates to the technical field of robot spraying. The ball toy surface spraying device with the limiting structure comprises a movable part, which is used for positioning the position, which does not need to be sprayed, downward in advance. Meanwhile, the position of the movable plate on the bottom rod is changed by rotating an adjusting screw, and then the activity range of the swing part in the assembling groove is adjusted. When spraying, the swing part drives the spherical toy to rotate and swing according to a limited angle, so that the spherical toy is only partially exposed to the nozzle, and thus the accurate spraying of the specific area of the spherical body is realized. In this way, the diversified design requirements of local pattern forming and functional area division can be met. The existing spraying process can only realize the full-coverage spraying of the whole outer surface of the toy ball and cannot accurately limit the spraying area according to the production requirements (such as local pattern forming, specific functional area division and the like). Therefore, the diversified product design requirements cannot be met, and the problem of paint waste and increased production cost caused by unnecessary spraying may occur.

1. Name of the designed product: toy (finger top and ball game). 2. Use of the designed product: toy. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view.

A game board assembly is configured to do play an adjacent ball game. The game board assembly has a game board further comprising thirty-six cavities arranged in a six-by-six grid. A plurality of posts is arranged above, beneath, to the left and to the right of each cavity. A plurality of rubber bands is wrapped around each row of the plurality of posts. Netting posts are arranged on outer edges of the game board. A net is arranged on the netting posts. bouncing a ball onto the game board results in the ball being directed in to one of the thirty-six cavities.

The utility model discloses a land-saving type ball game facility, including blocking and folding part, guide cable part, ball lever, ball body. The blocking and folding part includes one or more than one blocking cable, the guide cable part includes a guide cable, the guide cable is on the blocking cable, or part is below or side of the one or more than one blocking cable, the ball lever includes straight pole, fork pole, hook pole, any one or combination of bent pole, the ball body is tubular body and is worn on the guide cable, and the ball body sliding or flying all do not separate from the guide cable. Through the flight path of tubular ball body that is penetrated and is restricted by the guide cable in the air, can make the ball body not influence ground attachment, also can restrict the activity space and path of personnel in the process of playing ball, thereby breaking the problem that the ball court must use larger area land. This makes the ball court can not occupy the construction land index, realizes the purpose of developing sports.