62 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 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.

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.

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 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.

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.

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.

1. Name of the design product: ball launching main machine. 2. Use of the design product: the design product is used for launching various ball games such as tennis, pétanque, and squash. 3. Design points of the design product: in shape. 4. Picture or photo best indicating the design points: perspective view 1.

The application discloses a video clip method and device based on ball hitting detection and a storage medium, relates to the technical field of videos, and comprises the following steps: in response to a clip trigger instruction, determining a core frequency response range according to a ball game scene recognition result of a to-be-processed video; performing frequency domain enhancement processing on original audio of the to-be-processed video to obtain audio data; extracting audio features of each evaluation dimension and determining whether the audio features all meet corresponding audio quality standards; if yes, determining a ball hitting moment in the to-be-processed video; aligning the ball hitting moment with the beat of background music and adjusting the playing speed of a ball hitting segment to obtain a target video. According to the application, the core frequency response range is determined according to the ball game scene, the audio is enhanced in the frequency domain, the ball hitting moment is recognized, and then the ball hitting moment is aligned with the beat of the background music and the speed is adjusted, so that the problem that the effect of ball hitting video clipping is poor is solved, and the to-be-processed video clipping efficiency, ball hitting recognition accuracy and finished product audio-visual adaptation effect are improved.

1. The name of the design product: water throwing toy. 2. The use of the design product: for water throwing games, such as sticky ball games, tic-tac-toe games, rugby games, and ring games. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: Design 1 perspective view. 5. Design 1 is designated as the basic design.

A ball game apparatus in which movements of a coded ball are detected by detector units and an automatic indication of a player's score is given, where data relating to the ball are stored in a database connected to the detector units, the data including the code of a ball and a code relating to a player to whom the ball has been allocated, the ball being configured to temporarily store, and to intermittently transfer to the detector units and thence to the database, data relating to the ball's movements. A rechargeable battery is contained within the ball, and is arranged to be charged by a battery charging system. Features of the game may be controlled by means of a player's mobile telephone.

The present invention comprises a cricket swing training device. The cricket training device includes a stand supporting a tethered ball at a height for practicing batting. The device is lightweight, portable and may be used indoors or outdoors. The device includes collapsible feet, an adjustable arm, a shock dampener, an adjustable carrying strap, and a backstop net. The device may further include lighting features to allow for use at any time of day or night. The device may further include a means for adjusting the height of the stand, such as slotted pins or a tension collar, and for attachment to the ground or floor. The cricket training device is beneficial to the user by providing an improved portable training device for improving skills and techniques of bat-and-ball games and is customized for users of all ages and skill levels.

The utility model discloses a kind of smash ball game machines, including body, the surface of the body is provided with placing groove, the top of the body is provided with multiple goal holes in rectangular distribution, the rear end of the goal hole is equipped with goal channel, the bottom of the goal channel is communicated with placing groove, second photoelectric sensor is embedded on the bottom end inner wall of the goal channel.The utility model adjusts electric push rod to start and push fixed block, buffer pad to move after power on, change the interval between the two fixed blocks, buffer pad of position relative, to change the size of goal channel of goal hole according to the diameter of different ball bodies, when the diameter of ball body is less than or equal to the interval between two buffer pads, ball body passes through two buffer pads and enters goal channel, when the diameter of ball body is greater than the interval between two buffer pads, ball body returns to placing groove, the position of adjusting plate is adjusted by adjusting electric push rod, different diameter ball body enters different goal hole, increase the playability of game.