162 results about "Ball game" patented technology

The invention discloses a ball game video analysis method and system, electronic equipment and a storage medium, and relates to the technical field of ball game video analysis, and the method comprises the steps: obtaining a target ball game video, each video frame in the target ball game video containing a timestamp; each video frame in the target ball game video is identified, the position of each human body key point of each player at each moment and the position of the ball at each moment are obtained, and the timestamps correspond to the moments in a one-to-one mode. By analyzing the target ball game video, the position of each human body key point of each player and the position of the ball can be accurately and efficiently captured in real time, dependence on manual operation is reduced, instant feedback can be provided for coaches and players, and data support is provided for optimizing training strategies and competition strategies.

The invention relates to the technical field of sports equipment, in particular to an assembly type net rack suitable for on-site construction and an assembly method.The assembly type net rack comprises a base, universal wheels, net supporting rods, a positioning unit and a vertical locking unit; the ball net rack can solve the following problems in the prior art: disassembly and assembly of all parts of the net rack are difficult to realize, the portability is influenced, and the net rack cannot adapt to temporary games; the height adjusting distance of the ball net is limited, so that the height of the ball net cannot be adjusted to be in a game of various different balls, and limitation exists; the net supporting rod is controlled to rotate to a horizontal state, so that the net supporting rod and the base can be taken up integrally, taking is convenient, the overall size can be reduced, space can be saved, storage and rapid assembly are convenient, and portability can be improved; the ball net can be adjusted to different heights in a self-adaptive mode by adjusting the length of the net supporting rods, the ball net can adapt to different ball games, and therefore the adaptability of the ball net supporting device is improved.

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 ball game real-time AI driving joint data generation method and system, and the method comprises the steps: obtaining main skeleton joint point data and motion joint point data, carrying out the motion noise elimination and track smoothing processing, and obtaining whole body motion training data; performing model training on a preset self-attention neural network model based on the whole body exercise training data to obtain a ball game human body joint data prediction model; acquiring role main body skeleton data of a real-time game scene, inputting the role main body skeleton data into the ball game human body joint data prediction model for joint point data prediction, and outputting joint point action parameters; and performing fusion processing on the role main body skeleton data and the joint point action parameters, and outputting role driving event data. The joint point motion data of the athlete can be predicted in real time.

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.

The invention discloses a player and ball tracking detection method and system, electronic equipment and a storage medium, and relates to the technical field of ball game video analysis, and the method comprises the steps: carrying out the preprocessing of a preset ball game video, and obtaining a plurality of target video segments; and analyzing each target video clip to obtain a player tracking detection result and a ball tracking detection result corresponding to each target video clip. According to the invention, the preset ball game video can be automatically analyzed, the dependence on manual operation is reduced, the objectivity and accuracy of the obtained player tracking detection result and the ball tracking detection result are improved, and a coach and a player can conveniently and rapidly track the ball game by analyzing the player tracking detection result and the ball tracking detection result. And optimizing a training strategy and a competition strategy.

The invention discloses a ball game tracking shooting method, device and equipment and a storage medium, and the method comprises the steps: updating a ball track pool based on a current frame of a real-time shooting picture; screening out tracks of which the number of real balls exceeds a first threshold value from the ball track pool to obtain an effective ball track pool; selecting a track with the maximum total displacement from the effective ball track pool as a competitive ball track; and predicting the motion trend of the shooting view angle based on the track of the competitive ball so as to track and shoot the competitive ball in advance. According to the method, the ball target in the real-time video image is detected, the track pool is constructed by matching according to the continuity of the multi-frame ball target, and the ball most likely to be the actual competitive ball is selected from the track pool according to the displacement of the ball for tracking, so that the solution of accurately tracking the competitive ball in automatic tracking shooting is realized, and the accuracy of the competitive ball tracking is improved. The successful tracking capability of important competitive scenes can be improved. The invention further discloses a related device, equipment and a storage medium.

The utility model discloses a multifunctional shielding canopy. The multifunctional shielding canopy comprises a canopy frame, the canopy frame comprises a plurality of supporting legs and a top frame supported by the supporting legs, and the supporting legs are erected on the ground; the shielding canopy further comprises surrounding cloth, and the surrounding cloth is provided with a throwing hole used for allowing an object to penetrate through or containing the object. The supporting legs comprise the first supporting leg and the second supporting leg which are arranged adjacently, the first side edge of the surrounding cloth is connected to the first supporting leg, and the second side edge of the surrounding cloth is connected to the second supporting leg, so that the surrounding cloth is unfolded between the two supporting legs. The multifunctional shielding canopy is provided with the surrounding cloth, and the throwing holes are formed in the surrounding cloth, so that the multifunctional shielding canopy can be used for ball games while providing a shielding effect, and has better interestingness.

1. Name of the product of this design: toy (ball game machine). 2. Purpose of the product with this design: This product with this design is used for children to play. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture. 5. Other situations that require explanation: Part A is marked as transparent.

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 present invention discloses a ball sports simulation training device, which includes a support mechanism, a rotation mechanism, a rope mechanism, and a ball blocking mechanism. A rotation mechanism is provided on the support mechanism. One end of the rope mechanism is fixed to the rotation mechanism, and the other end of the rope mechanism is connected to a sphere. The present invention can evaluate the user's movement and provide guidance on actions, and can also perform rehabilitation training on the neck and human body function response training.

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 toy musical instrument with a bouncing ball game, which comprises a musical instrument main body internally provided with a power supply, a control panel and a loudspeaker, and the surface of the musical instrument main body is provided with a switch and keys; at least three uniformly distributed ejection cylinders are arranged above the guitar main body; the heights of the ejection cylinders are sequentially reduced from the starting point to the ending point; an arc-shaped groove convenient for balls to roll down is formed between every two adjacent ejection cylinders; the diameters of the ejection cylinders at the starting point and the ending point are greater than the diameter of the ball; the diameters of the rest ejection cylinders are smaller than the diameter of the ball; the ejection cylinder at the end point is provided with a ball outlet hole from which a ball rolls out at a position close to the piano main body; catapulting switches in one-to-one correspondence with the catapulting cylinders are arranged above the guitar main body; a pushing piece for pushing a ball to jump from one ejection cylinder to the next adjacent ejection cylinder is arranged in each ejection cylinder; the ejection switch is connected with the pushing piece through a driving device; the ejection cylinder at the end point is not provided with an ejection switch, a driving device and a pushing piece. The toy musical instrument is combined with the bouncing ball, so that the interestingness of the toy musical instrument is improved.

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.

To provide a game machine represented by a pin ball game machine (Pachinko game machine), a sealed type game machine, etc. which is characterized in its performance means.SOLUTION: In a certain case where one game ball has entered a first start port 228 in a state that two reservation icons are displayed, but sub-control means 400 cannot normally receive an increase time signal corresponding to a fact that the reservation number is 3, then, next variation display is started and a variation start time signal is normally received, performance means 208 displays "2" without updating a value of the reservation number display in a second display region 284 (Fig.39(g)). While a demonstration performance is executed in a game state in which ball entry to the first start port 228 is recommended, the demonstration performance is finished by the detection of contact with first operation means 134 or ball entry to the first start port 228, and the demonstration performance is not finished by ball entry to the second start port 232 without the establishment of a first condition.SELECTED DRAWING: Figure 56

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 utility model discloses a cage type multifunctional intelligent court, which comprises a court component, a football court body and an audience station, and the audience station is arranged at the top of the football court body; the supporting assembly is arranged at the top of the football field body and comprises a supporting plate, a first supporting rod and a second supporting rod, the supporting plate is fixedly connected to the top of the football field body, the first supporting rod is arranged at the top of the supporting plate, and the second supporting rod is arranged at the top of the supporting plate; the protection assembly is arranged on the outer side of the first supporting rod and comprises a clamping plate and a first protection frame, the clamping plate is slidably connected to the outer side of the first supporting rod, and the first protection frame is arranged in the clamping plate. The beneficial effects of the utility model are that: by setting up the field assembly, it is convenient for the user to play ball games and watch, by setting up the support assembly, it is convenient for the staff to dismantle and install the whole device, by setting up the protection assembly, it is convenient for the staff to dismantle the damaged protection structure and then replace or renovate the protection structure, and the work efficiency is improved. The dismounting efficiency is improved.

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.

The invention relates to a game platform assembly and game equipment. The game platform assembly comprises a platform (90) comprising a planar upper surface (95), the planar upper surface (92) being arranged to define a game area on which the game is arranged to be played, a ball (50) for playing the ball game, and a string (52) arranged to connect the ball (50) to the platform (90). The string (52) is connected to the platform (90) at a first connection point (54), and the ball (50) is connected to the string (52) at a second connection point (56) for connecting the ball (50) to the platform (90) via the string (52), and the string (52) having a string length between the first connection point (54) and the second connection point (56).

The present invention relates to a racket for a ball game that is divided into a handle area (12), an impact area (10) and an intermediate area (11) between the handle area (12) and the impact area (10). The racket comprises a first body (1A) and a second body (1B) independently made of a composite material (fibres and resin) using high pressure processes, wherein each body (1A, 1B) comprises a portion corresponding to half the end of the handle (20), the bodies (1A, 1B) being configured to connect to each other, with a core (2) housed between the bodies (1A, 1B) fastened to each other, which covers the impact area (10) of the racket and is at least partially surrounded by one or more adhesive layers (3). The end of the handle (20) comprises a through hole (21) that is designed for tying a rope (5).

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 pitching game device comprises a bracket, an upper PVC sheet and a lower PVC sheet, wherein the upper PVC sheet is connected to the bracket, the lower PVC sheet is located below the upper PVC sheet, the lower PVC sheet is connected to the upper PVC sheet, a ball storage space is formed between the lower PVC sheet and the upper PVC sheet, and a ball hole is provided on the upper PVC sheet, the bracket comprises three first curved pipes and four second curved pipes, the three first curved pipes are connected in sequence, two adjacent first curved pipes are horizontally arranged and hinged to each other, the remaining first curved pipe is inclinedly arranged and hinged to one of the horizontal first curved pipes, two second curved pipes are respectively hinged to the ends of two of the horizontal first curved pipes at both ends of the bracket, another second curved pipe is hinged to the connection between the above two horizontal first curved pipes, and the remaining second curved pipe is hinged to the inclined first curved pipe.

A paddle ball game includes a court defined by a base with an action surface and a net supported by poles extending upward and outward from the action surface. The game is played with opposing players that strike the ball with a paddle into the court for the other player to hit until one player misses the ball or the ball fails to rebound out of the court.

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.