5694results about "Sport apparatus" patented technology

A pickleball score wristwatch device is disclosed that helps pickleball players to keep score of their game, know whose serve it is, and the service side. The pickleball score wristwatch device comprises a body component that is configured in a rectangular shape that comprises a plurality of buttons for operation. Specifically, the buttons keep track of the score, change between server one and two in doubles play, reset the game, select singles or doubles match play, and power on and off the device. Further, the body component comprises an electronic face that depicts a pickleball court. And, an adjustable, rubberized wrist strap is secured to either end of the body component, to wrap around a user's wrist for comfort and security of the body component.

A coating, for example a piezochromic coating, can adhere to a pickleball court. The coating can mark a pickleball bounce point during pickleball play on the pickleball court. When a pickleball bounces from a coated surface of the pickleball court, the pickleball can produce a mark on or in the coating at the bounce point. The mark can provide a visible indication of location of the bounce point that informs whether the bounce point was in an in-bounds or an out-of-bounds area of the pickleball court. The coating can thus help players and / or referees determine who prevailed in a volley or won a point during a pickleball game.

A toy water ball is disclosed. The toy water ball comprises a plurality of petals and a connecting member for connecting the petals, wherein each petal comprises a body and a rim extending inwards from the circumferential edge of the body. Each rim comprises magnetic members. The toy water ball has an open state and a closed state. When the toy water ball is in its closed state, the petals together enclose a water carrying cavity. The corresponding magnetic members on the two petals attract each other so the rims tightly abut each other, creating a water-blocking seal, sealing the water carrying cavity. The rims extend into the water carrying cavity. The magnetic members enables repeated open and close of the toy water ball. The toy water ball does not need a pressurized water source to fill with water.

The present invention relates to a protective glove configured to protect a dorsal side of a hand of a user, comprising: —a flexible layer configured to fit against a back of the hand and comprising extensions that are each configured to extend along and fit against a respective proximal phalanx of a finger; —a rigid shell configured to extend over a metacarpal area and over knuckles of the back of the hand to thereby protect the back of the hand, wherein said shell is supported by said flexible layer and arranged at an offset relative to the back of the hand to thereby define a gap between the shell and the back of the hand; —wherein one or more than one of the extensions that are configured to extend along the proximal phalanx of the finger supports a phalanx protector that is configured to extend over the respective proximal phalanx, —wherein the phalanx protector is further configured to extend over a corresponding knuckle of the hand; and—wherein, at least when the fingers are extended, the rigid shell and the phalanx protector define an overlap and the phalanx protector that extends over the corresponding knuckle extends in the offset that defines the gap between the rigid shell and the back of the hand.

Various embodiments include an actuated projectile launcher, including: a base structure; a projectile support, and a holding area from which a projectile launches; propulsion wheels selectively driven to rotate; and support arms, each supporting at a first end thereof a separate one of the propulsion wheels and being supported at an opposed second end thereof by the base structure. The support arms are configured to move the propulsion wheels between an expanded position and a contracted position, in which the propulsion wheels are closer to one another in the contracted position as compared to the expanded position. The movement of the propulsion wheels toward the contracted position brings the propulsion wheels into engagement with the projectile and drives the projectile from the holding area.

The invention discloses a basketball goal number calculation method based on computer vision, which relates to the technical field of computer vision, and comprises the following steps: synchronously capturing match pictures in a basketball court through a plurality of high-resolution PTZ (Pan / Tilt / Zoom) cameras, carrying out time calibration on data of different PTZ cameras, and generating a multi-view synchronous image data stream; tracking the flight path of the basketball in real time according to a time sequence analysis result, judging whether the basketball successfully enters the basket or not, and recording a shooting result; and performing comprehensive analysis on the shooting result, the three-dimensional action model and the time sequence analysis data, and generating a shooting success rate, shooting action evaluation and technical improvement suggestions. According to the method, multi-view image data are efficiently fused and accurately synchronized, so that the accuracy and reliability of basketball goal number calculation are remarkably improved, and the problem of misjudgment under complex shielding and view angle deviation in a traditional method is solved.

A catcher's leg guard allowing for an improved fit feeling is provided. The catcher's leg guard is a catcher's leg guard wearable by a user. The catcher's leg guard includes a thigh protection portion and a shin protection portion. When the user wears the catcher's leg guard, the thigh protection portion is disposed at a position to cover at least a portion of a thigh part of the user. When the user wears the catcher's leg guard, the shin protection portion is disposed at a position to cover a shin part of the user. The thigh protection portion includes a protection member. The protection member is divided into a plurality of protection members.

A computer-implemented method includes generating a virtual learning environment comprising a three-dimensional interactive virtual environment. The virtual learning environment includes at least one student avatar related to a user and a second avatar that functions as an automated tutor. The automated tutor is powered by an AI processor and machine learning to generate interactive real-time responses in response to queries input by the user.

A protective sports helmet that includes a chin strap system that allows for rapid, one-handed adjustment of a chin strap assembly by the player while he / she is wearing the helmet is provided. The chin strap assembly includes a protective chin cup and a pair of straps extending from opposed sides of the chin cup and having a plurality of securing elements. The assembly also includes a pair of adjustable connectors affixed to the helmet and that include a central opening that receives an extent of the strap and a lever that engages a portion of the securing elements. The adjustable connector allows movement of the strap in a first direction, and prevents movement of the strap in a second direction when the lever is engaged with at least one of the securing elements. The adjustable connector allows movement of the strap in both the first and second directions when the lever is not engaged with the securing elements.

A virtual reality (VR) system comprising a head-mounted display (HMD) and handheld controller set is enhanced to provide a more realistic end user VR experience. According to this disclosure, a trainer, which may be AI-generated, is embedded in the VR environment for use in workouts. This creates the illusion that the trainer is with the user in the virtual room. As the training video is rendered, a set of virtual reality (VR) events that have been synchronized to movements of the trainer in the training video are output to the user so that the trainer actively participates in the workout with the user. During the session, and based on the user's performance, additional AI-generated content is provided to the user as feedback.

Systems and methods for using a lightweight training bag assembly and apparatus provide the punch-feel of common heavy, ceiling-mounted punching bags. Unwanted motion, sound, and other undesirable side-effects associated with existing punching bag designs are successfully avoided. Various embodiments accomplish this by isolating a supporting base from the impact of a punch by using a flexible shaft assembly that translates an angular motion of a shaft into a lateral motion.

The disclosure relates to an exercise guidance method and an electronic device. The method includes: receiving a first operation input by a user, and displaying a first interface including information about a first exercise ability of the user; receiving a second operation input by the user, and displaying a second interface including one or more movement distances; and receiving a target movement distance input by the user on the second interface, and displaying a third interface, where the third interface includes a plurality of exercise levels and an exercise performance range corresponding to each exercise level, and the exercise performance range is determined based on the corresponding exercise level, the target movement distance, and the first exercise ability of the user.

Described herein are wearable sensory stimulation and monitoring devices that can be worn around the back of the neck along and in contact with the spine. Apparatuses described herein stimulate one or more senses including auditory, tactile or olfactory. Apparatuses are also described that allow for sensing and monitoring of physiologic parameters such as heart rate, blood pressure and movement. The device also has features that allow for easy attachment or integration to articles worn on the head such as augmented reality and virtual reality accessories to provide visual stimulation and entertainment.

The invention discloses a golf motion simulation method and system based on digital twinning, and the method comprises the steps: obtaining an original data set containing a timestamp and a space coordinate from the cooperative motion of a plurality of parts and equipment of an athlete body through a sensor network technology in combination with a high-speed image capture device, and obtaining a preliminary multi-source motion information record; aiming at the initial multi-source motion information record, correcting time synchronization deviation and space matching error by adopting a data preprocessing module, and determining a corrected unified data framework by comparing timestamps and coordinate mapping relationships of data sources; according to the corrected unified data framework, a feature extraction algorithm is used for separating and marking the action analysis details and key parameters at the ball hitting moment, and a feature vector set containing the body posture and the equipment state is obtained. According to the invention, a highly vivid virtual environment support is provided for exercise training and match analysis, and the simulation precision and application value of a virtual exercise scene are effectively improved.

An article of footwear with a dynamic support system that controls arrays of tiles in the upper of the footwear to adjust the level of support provided in different regions of the upper. Sensors in the sole of the footwear, in the upper of the footwear and / or in an article worn by the wearer of the footwear measure the level of stress or other characteristics and provide input to one or more microprocessors that control motors located in the sole or in the upper of the footwear. When the motors are activated, they may compress or loosen arrays of tiles to adjust the stiffness of the upper in one or more regions of the upper.

The invention relates to the technical field of middle and long distance running evaluation, in particular to a middle and long distance running evaluation method and system based on human face body weight recognition, and the system comprises a data acquisition module, an algorithm host, a cloud server and a terminal module. A camera group and a pressure sensing pad in the data acquisition module respectively acquire images and pressure data; the algorithm host module processes data, identifies human face body features, tracks personnel, calculates scores and analyzes violation; the cloud server stores various data; and the terminal module is used for information input and result display. The evaluation method comprises the steps of data acquisition, identity recognition and tracking, score calculation, illegal behavior analysis, data integration and storage, exception handling and correction and the like. According to the invention, many problems of an existing RFID and AI face recognition evaluation mode are solved, for example, the RFID cannot perform biological feature recognition and violation judgment, and AI face recognition is interfered by the environment. Accurate identity recognition, whole-course tracking, accurate score calculation, comprehensive violation detection and efficient data management are realized.

The invention discloses a sports evaluation method and system based on computer vision, and belongs to the field of sports intelligent evaluation, and the method comprises the following steps: S1, collecting a motion image; s2, matching and fusing the moving images under multiple view angles; s3, processing the motion video stream; s4, data preprocessing; s5, motion tracks of the athlete and the target are obtained, and motion parameters of key parts of the athlete are extracted; s6, comparing the motion parameters of the key part of the athlete with preset data, outputting an evaluation result according to a comparison result, and meanwhile, evaluating whether the speed change and the route of the athlete are compliant or not by analyzing a motion track; and S7, encrypting the evaluation result, and uploading the encrypted evaluation result to a user interaction interface for display. By the adoption of the sports evaluation method and system based on computer vision, evaluation accuracy can be improved, meanwhile, more visual and effective training suggestions are provided for athletes, and therefore the competitive level is promoted to be improved.

The invention relates to a virtual reality and deep reinforcement learning technology-based motion intervention method, device and system, a computer readable storage medium and a computer program product. The method comprises the following steps: acquiring a motion knowledge template matched with a virtual motion scene associated with virtual reality equipment; performing reinforcement learning training on a to-be-trained exercise guidance model according to the exercise knowledge template to obtain a pre-trained universal exercise guidance model; the pre-trained universal motion guidance model is used for providing a universal standardized motion guidance prompt for a target object wearing the virtual reality equipment; acquiring virtual motion interaction data of the target object in the virtual motion scene; performing fine tuning training based on reinforcement learning on a pre-trained universal motion guidance model according to the virtual motion interaction data to obtain a personalized motion guidance model for the target object; the personalized motion guidance model is used for providing personalized motion guidance prompts for the target object. By adopting the method, the intelligence of motion guidance can be improved.

Exercise-based watch faces and complications for use with a portable multifunction device are disclosed. The methods described herein for exercise-based watch faces and complications provide indications of time and affordances representing applications (e.g., a workout application or a weather application). In response to detecting a user input corresponding to a selection of the affordance (e.g., representing a workout application), a workout routine can optionally be begun. Further disclosed are non-transitory computer-readable storage media, systems, and devices configured to perform the methods described herein, as well as electronic devices related thereto.

The invention relates to the technical field of sports artificial intelligence and data management, in particular to a physical exercise AI standing long jump evaluation data management system which comprises a dynamic environment calibration module, a multi-mode identity recognition module, a three-dimensional posture analysis module and the like. The dynamic environment calibration module uses a multispectral sensor array and a deep learning algorithm to establish a dynamic coordinate system without fixing a marker; the multi-mode identity recognition module fuses gait and face features to realize non-contact identity authentication; the three-dimensional attitude analysis module performs high-precision modeling and analysis on the long jump action through a multi-view camera and an advanced algorithm; the intelligent violation determination engine combines rules and an AI model, automatically identifies violation behaviors and can dynamically adjust determination criteria. The method gets rid of the limitation of a traditional evaluation mode, realizes high-precision and intelligent evaluation, effectively solves the problems of poor environmental adaptability, inaccurate identity authentication, unguaranteed data security and the like, and is scientific and reliable in evaluation result and safe and efficient in data management.

Disclosed herein is a point of view camera system. The point of view camera system includes a camera mount configured to attach to a headwear, the camera mount including a base configured to secure the camera mount to the headwear, a first camera including a first image sensor and a first camera lens, a second camera including a second image sensor and a second camera lens, and a camera housing configured to attach to the camera mount. The camera housing includes a first opening configured to receive and secure the first camera and a second opening configured to receive and secure the second camera.

A putter training aid has a first tab, a second tab, and a link. The first tab and second tab reside at an impact face of a head of a golf putter. The second tab is spaced from the first tab. The link is coupled to the first tab and the second tab. The link aligns, with the putter training aid releasably mounted on the head, with a sweet spot of the impact face to position the first tab and the second tab at the impact face bounding a region of the impact face defined between the first tab and the second tab. The region includes the sweet spot. The first tab and the second tab constrain, with the training aid releasably mounted on the head and the link aligned with the sweet spot, the region of the impact face to strike a golf ball only with the sweet spot.

The present invention is related to a dental device (1) intended to cover at least part of a teeth (2) and / or at least part of gums (3) or other surfaces of a mouth for repositioning or retaining said teeth (2) and optionally said gums (3) or other surfaces of the mouth, said dental device (1) comprising a channel (7) provided in a main body (31; 40, 42) of the dental device (1) and having at least one opening (4, 5) to the exterior. The present invention is also related to a method of manufacturing said dental device (1) by additive manufacturing and to methods for circulating a substance and / or saliva and oxygen through the dental device (1) in view of releasing said substance and / or saliva and oxygen inside the mouth.

A wave pool for generating surfable waves is disclosed. The wave pool includes a pool for containing water. The pool defines a channel having a first side wall, a second side wall, and a bottom with a contour that slopes upward from a deep area proximate the first side wall toward a sill defined by the second side wall. The wave pool further includes at least one foil at least partially submerged in the water near the side wall, and being adapted for movement by a moving mechanism in a direction along the side wall for generating a wave in the channel that forms a breaking wave on the sill. The wave pool further includes one or more passive flow control mechanisms to mitigate a mean flow of the water induced by the movement of the at least one foil in the direction along the side wall.

A method for generating a probability for a first action of a sporting event by implementing a feature set, the method including: obtaining an initial set of data relating to the first action of a sporting event, the initial set of data including at least a position of a first player on a surface and a position of a target area on the surface; generating, by a machine learning model, an initial projected scoring probability based on the initial set of data; generating a feature set relating to the sporting event; and modifying, by the machine learning model, the initial projected scoring probability to an updated scoring probability using the feature set.

The present invention is directed to an impact protector (1), in particular for protection against external forces, comprising a base body (2) with an inner side (5) and an outer side (6). The base body (2) is preferably convexly curved outwards. The base body (2) is made of a cork material, in particular a pressed cork material. Furthermore, the invention relates to a textile holding device with an impact protector according to the invention.

A body protection system comprising multiple protective assemblies that permits adjustability of the multiple assemblies in respect to one another thereby permitting a complete body protection system that is usable across different size personnel. The multiple protective assemblies may be separately adjusted permitting a one-size-fits-most capability for the different sized personnel. The body protection system permits reuse among different sized people thereby reducing overall costs associated with protecting members of law enforcement, military or other organizations. The body protection system may include a unique adjustable neck protectors that provides enhanced protection for the neck area. The various multiple protective assemblies may suspend directly or indirectly from the shoulder pad assemblies providing a common comprehensive suspension system for a wearer.

A body-worn device (40) for accommodating compressive forces on a wearer's head. The device may include a rigid bracket (42) spanning the head (10) in a substantially brim orientation. The bracket may include a pair of extension arms (44a, 44b) extending laterally and rearward away from the temple. The rear tensioning members (51, 52) place the free ends (45b, 46b) of the arms under lateral inward compression forces resisted by the rigidity of the stent, thereby avoiding compression of the temple areas of the head, thereby increasing comfort.

The invention discloses a dummy for police training and an impact measuring device thereof, the dummy comprises a base and a dummy body fixed on the base, the key parts of the front surface of the dummy body are provided with mounting ports, first sensing blocks are embedded in the mounting ports, the key parts of the two sides of the dummy body are embedded with a plurality of second sensing blocks, and the second sensing blocks are embedded in the mounting ports. A first induction block and a second induction block are arranged in the installation opening, a force sensor and a light indicator are arranged on each of the first induction block and the second induction block, an adjusting assembly is arranged in the installation opening, and the adjusting assembly is located on the front side of the first induction block. By means of the hindering mechanism and the impact measuring device, the actual combat confrontation scene is restored, the training effect is accurately evaluated, and quality improvement and efficiency improvement of police training are comprehensively assisted.

The invention relates to the technical field of sailboat training instruments, and provides a real-time simulation platform for sailboat exercise training, which comprises a training sailboat used for trainee driving training; the rainwater simulation mechanism is used for simulating the influence of raining on the sight of the driver in rainy days; the water inlet mechanism is used for simulating the influence on the operation of a driver when the training sailboat inclines in rainy days and water enters a cockpit; and the water pumping mechanism is used for simulating internal drainage of the cockpit and recycling recycled water resources. Through the cooperation of the rainwater simulation mechanism, the control mechanism and the water inlet mechanism, the sailboat training simulation platform can simulate the influence of rainwater blowing to a cab from different directions on the sight of a student, can simulate the influence condition of the amount of different rainwater blowing to the interior of the cab from different directions on the sight of the student, and meanwhile, can simulate the influence condition of the amount of rainwater blowing to the interior of the cab from different directions. The sailboat training simulation platform can simulate the influence of rainwater on the deck of the training sailboat entering a cockpit due to the inclination of the boat body on the operation and driving of trainees in rainy days.