1299results about "Water-skiing" patented technology

Disclosed herein is a light emitting device including one or more light emitting diodes to primarily emit light having different wavelengths in the wavelength range of ultraviolet rays and / or blue light, and a wavelength-conversion means to convert the primary light into secondary light in the visible light wavelength range. The light emitting device of the current invention has a high color temperature of 2000 to 8000 K or 10000 K and a high color rendering index of 90 or more, thus easily realizing desired emission on the color coordinate system. Therefore, the lighting emitting device is applicable to mobile phones, notebook computers, and keypads or backlight units for various electronic products, and, in particular, automobiles and exterior and interior lighting fixtures.

A disclosed device provides a trajectory detection and feedback system. The system is capable of detecting one or more moving objects in free flight, analyzing a trajectory of each object and providing immediate feedback information to a human that has launched the object into flight, and / or one or more observers in the area. The feedback information may include one or more trajectory parameters that the human may use to evaluate their skill at sending the object along a desired trajectory. In a particular embodiment, a non-intrusive machine vision system that remotely detects trajectories of moving objects may be used to evaluate trajectory parameters for a basketball shot at a basketball hoop by a player. The feedback information, such as a trajectory entry angle into the basketball hoop and / or an entry velocity into the hoop for the shot, may be output to the player in an auditory format using a sound projection device. The system may be operable to be set-up and to operate in a substantially autonomous manner. After the system has evaluated a plurality of shots by the player, the system may provide 1) a diagnosis of their shot consistency, 2) a prediction for improvement based upon improving their shot consistency and 3) a prescription of actions for improving their consistency.

A sports tracking and analysis system includes a RFID tag implanted onto an item associated with a player and at least one RFID tag implanted on a game ball. The tags and reader are arranged to transfer data such as the time and location of player and ball to each other for readers positioned throughout the field. The readers communicate the data to a computer system designed to process the data and generate player performance statistics including real-time measurements of many characteristics and, over time or based on input data, historical performance statistics. A method of tracking and analyzing the performance of a sports game is also included.

An automatic ground marking apparatus including a carriage (1) responsive to carriage control signals for traversing the ground (5), the carriage having a controllable steering and drive system, a controllable marking system and a position determining system (6) arranged to determine the position of the carriage. The ground marking apparatus further includes a processor (8) responsive to the position determining system and operatively executing a software product for generating said carriage control signals to cause the carriage (1) to mark out a predetermined sign (14) on the ground. The position determining system (6) suitably employs a laser beam (4) and reflective tracking prism (2), and the predetermined sign may be defined by data points stored in a file (9) accessed by the processor (8).

A method of manufacture of a silicone grip, comprising coating a solution of a silicone composition onto a substrate surface to form a silicone layer, wherein the solution comprises: a catalyst that promotes cure of the silicone composition, a higher molecular weight organopolysiloxane having at least two alkenyl groups per molecule, a lower molecular weight organopolysiloxane having at least two alkenyl groups per molecule, an organopolysiloxane having at least two silicon-bonded hydrogen atoms per molecule, and a solvent; and curing the silicone layer to form the silicone grip conformable with the substrate surface, wherein the cured silicone layer has a Shore A Durometer of less than or equal to about 60.

An article comprises a flexible support layer having an exterior surface and an interior surface; and a silicone grip disposed on, conformable, and in contact with the exterior surface of the flexible support layer, wherein the silicone grip comprises: a cured silicone layer with a Shore A Durometer of less than or equal to about 60 and having an exterior surface and an opposite, interior surface, wherein the silicone layer is formed from a curable silicone composition comprising a catalyst that promotes cure of the silicone composition, a higher molecular weight organopolysiloxane having at least two alkenyl groups per molecule, a lower molecular weight organopolysiloxane having at least two alkenyl groups per molecule, and an organopolysiloxane having at least two silicon-bonded hydrogen atoms per molecule.

A disclosed device provides a trajectory detection and feedback system. The system is capable of detecting one or more moving objects in free flight, analyzing a trajectory of each object and providing immediate feedback information to a human that has launched the object into flight, and / or one or more observers in the area. The feedback information may include one or more trajectory parameters that the human may use to evaluate their skill at sending the object along a desired trajectory. In a particular embodiment, a non-intrusive machine vision system that remotely detects trajectories of moving objects may be used to evaluate trajectory parameters for a basketball shot at a basketball hoop by a player. The feedback information, such as a trajectory entry angle into the basketball hoop and / or an entry velocity into the hoop for the shot, may be output to the player in an auditory format using a sound projection device. The system may be operable to be set-up and to operate in a substantially autonomous manner. After the system has evaluated a plurality of shots by the player, the system may provide 1) a diagnosis of their shot consistency, 2) a prediction for improvement based upon improving their shot consistency and 3) a prescription of actions for improving their consistency.

A ride surface for water ride attractions and the like is provided. The ride surface is fabricated from a reinforced membrane material tensioned over a supporting framework. The tensioned membrane ride surface serves the dual role of providing structural support for water flow and riders thereon while at the same time providing an impact safe surface that is non-injurious to riders who may fall thereon. The tensioned membrane can be adjusted actively and / or passively in order to accommodate different and varied ride experiences. Optionally, the shape of the membrane ride surface can be changed either dynamically or passively by special tensioning techniques and / or by using auxiliary support structures such as air bladders, pressure / suction, foam supports or / or the like.

An autonomous ground maintenance vehicle is provided with maintenance equipment for performing a ground maintenance operation, such as mowing and storing grass, a marking device that includes a delivery structure for applying a marking material to the ground, a guidance mechanism for guiding the ground maintenance vehicle, and a position sensor for determining the position of the vehicle. The marking device is controlled in response to the position of the vehicle according to the position sensor.

A substrate for use in a flooring system which has a subfloor and a decorative upper layer. The substrate is made in a continuous sheet which has a bottom surface, a top surface, side surfaces and end surfaces. The top surface and the oppositely facing bottom surface are essentially parallel to each other and are spaced apart by the thickness of the substrate. Voids are provided in the substrate, the voids are provided between particles of rubber or other similar material. When the substrate is positioned between the subfloor and the decorative top layer, the particles of rubber provide the strength required to prevent deformation of the substrate in the direction of the thickness and the voids contribute to the sound dampening characteristics required to provide decibel reduction across the thickness of the substrate.

The present invention describes a synthetic turf having super absorbent materials in order to keep the synthetic turf cooler than conventional synthetic turfs. The present invention also provides for synthetic turf infill cooling particles comprising a layer of water-absorbing material coating a foundation comprising a core substrate. In one embodiment, the cooling particle is comprised of a core particle or substrate, which is coated with a water-absorbing material. In one embodiment, the water-absorbing material is a super absorbent polymer.

A method and apparatus for a physical training device is provided to accommodate one or more athletes during support of a plurality of independent training scenarios for each athlete. The physical training device provides a plurality of training stations, where each training station may be specific to martial arts training activities, or may be generalized to facilitate training that is effective for a plurality of other sporting disciplines. The physical training device provides removable casters that facilitate maneuvering and reconfiguration of the physical training device. Lifting devices may also be configured along the bottom surface of the physical training device so as to provide a mechanism whereby the casters of the physical training device may be lifted off of the surface that is supporting the casters. Two or more physical training devices may be interconnected so as to provide a localized cluster of physical training devices.

A variable stackable ramp system for forming ramp assemblies for providing challenging obstacle courses including ones for aerial lift for sport jumping with skateboards, inline skates, bicycles and the like. The ramp system includes ramp modules of at least two different configurations with one being an inclined ramp module having an inclined upper riding or support surface and a straight ramp module having a generally horizontal straight upper riding or support surface. The ramp modules are adapted to be interconnected horizontally and vertically in a variety of orientations to provide ramp assemblies of selectively different overall configurations.

A mat comprises a backing layer having a top surface and a bottom surface; a silicone grip disposed on, conformable, and in contact with the top surface of the backing layer to form a topside of the mat, wherein the silicone grip comprises: a cured silicone layer with a Shore A Durometer of less than or equal to about 60 and having an exterior surface and an opposite, interior surface; and wherein the silicone layer is formed from a curable silicone composition comprising a catalyst that promotes cure of the silicone composition, a higher molecular weight organopolysiloxane having at least two alkenyl groups per molecule, a lower molecular weight organopolysiloxane having at least two alkenyl groups per molecule, and an organopolysiloxane having at least two silicon-bonded hydrogen atoms per molecule.

A cover assembly for temporarily covering areas such as an ice rink, to support people or other items thereon. The assembly comprises a number of components (10) which can be engaged with other such components (10) placed adjacent thereto-on the surface to be covered. The components include upper and lower parts (12, 16) with a gap (20) being provided between such parts to provide insulation from the underlying area. Adjacent components (10) are retained together by locking means (22) which are provided on two adjacent sides of each component (10). and are selectively engageable in recesses (32) on adjacent components (10).

A device for mastering skate board tricks and maneuvers comprises a frame. The frame has a top and the frame is adapted to rest on a support surface. A spring board is suspended from the frame by stretchable straps. A foot deck is rotationally secured to the spring board and is secured to the spring board to limit or eliminate relative vertical motion between the spring board and the foot board.

The invention relates to an assembly digital field based on a flexible array pressure sensor and a method for training gait. Parameters of an athlete including action time sequence, action frequency, position calibration, stress center point, stress time and flight time can be acquired through acquiring information including pressure of foot soles of the athlete contacted with the flexible array pressure sensor unit in the assembly digital field. The digital field and the method have the advantages that the requirement of real time can be met in longer distance; the module of the assembly digital field can be disassembled and assembled arbitrarily, and can extract gait characteristics on multiple sports training events; and the athlete can correctly recognize the training effect of the athlete self through a sports effect evaluation system and an expert system, and adjust the training plan in real time. The digital field and the method can also be applied in the field of mode recognition.

Aspects of this disclosure relate to systems and methods for conducting sport-specific activities. Illustrated systems may be adjustable to permit a performance of different sport-specific activities. Further aspects relate to using sensor data to evaluate a user's performance and determine sport-specific fitness parameters. Various fitness parameters may measure reactive agility and / or the physiological state of the user, such as when in an exhausted state. Illustrated systems may have structures with an output device and a sensor. The structure may include a vertically-arranged planar surface to form a wall. Several structures may be configured to form a boundary. The boundary may be automatically adjustable, for example, depending on one or more specific fitness routines to be implemented. Calculated fitness parameters may be visually mapped on the structures of the system.

The present disclosure is configured to perform a method of recording the movement of a user during a sporting event session. The method may include detecting the user's movement during a first portion of the sporting event session, and recording the user's movement via a recording device upon the user's first location being confirmed via a location determination device. Examples of sporting event sessions may include, BMX biking, race tracks, motocross, skate boarding, skiing, snowboarding, etc.

A liftable support structure for a turf system, the support structure comprising a skeletal framework having an open based structure with upstanding sides and at least two parallel spaced cross beams, the framework defining open subsections, each subsection having a base defining a ledge structure, each subsection supporting a latticework panel that sits on the ledge structure, the framework having a plurality of spaced lifting points and the cross beams defining access to forklift tines. A pallet for natural or artificial turf comprising a structure moulded in foamed plastics to have a closed planar top surface supported by a lattice work of mutually perpendicular walls defining a flexible open base, the structure defining a pair of elongate spaced parallel channels extending across each side to facilitate forklift tine entry.

An automatic ground marking apparatus including a carriage (1) responsive to carriage control signals for traversing the ground (5), the carriage having a controllable steering and drive system, a controllable marking system and a position determining system (6) arranged to determine the position of the carriage. The ground marking apparatus further includes a processor (8) responsive to the position determining system and operatively executing a software product for generating the carriage control signals to cause the carriage (1) to mark out a predetermined sign (14) on the ground. The position determining system (6) suitably employs a laser beam (4) and reflective tracking prism (2), and the predetermined sign may be defined by data points stored in a file (9) accessed by the processor (8) (FIG. 1).

A filled artificial turf includes a plurality of filled artificial turf sections which can be disconnected, rolled up and stored and then later unrolled and reconnected, thereby to enable a facility to accommodate a wide variety of sporting and non-sporting events, with no adverse effects on the playability of the turf. Each of the sections includes a backing, fibers secured to the backing, and a particulate fill with the fibers being of sufficient density and texture so as to substantially hold the particulate fill to the backing during rolling and unrolling. The sections also include hook and loop fasteners along the edges thereof, to facilitate simple and cost-effective connection and disconnection of the sections.

A series of interconnectable foam-block ramps and platforms are provided that are cut from low density EPS foam but coated with durable exterior polyurea coating, and that include optional hard surfaces, and edge-and-corner treatments, and railing with hand grips. The components resist deformation and withstand extreme weather conditions, but are surprisingly lightweight and include integral hook connectors that securely engage. They can be easily assembled / installed to form a handicap ramp and / or arranged to form novel “terrains” for wheeled devices and / or arranged to form stages and platforms. The components are sufficiently durable to support high-stress wheeled devices such as a wheelchairs, trick bikes, skateboards, in-line skates and the like. A variety of optional components include a curb-simulating element, intersection-forming platforms, X-intersection connectors, double-decker platforms, steps, and railings.

A redundant array pumping system and control system is provided for water rides for ensuring continuous and non-disruptive supply of water. The pumping system incorporates a redundant pump and filter array in conjunction with a nozzle system for injecting water onto a ride surface. The nozzle system may incorporate a plurality of redundant or quasi-redundant nozzles. The hydraulic system can include many levels of redundancy as applied to its various components, such as pumps, filters and nozzles. Additionally, the system can be equipped with a plurality of pressure and flow sensors for monitoring and controlling the performance of the pumps, filters and nozzles of the hydraulic system.

There is provided a method and a system for registration of real time position of tennis ball relatively to boundary lines on tennis court. The method and system comprise sensitive to near-infrared radiation at least one video camera, outputting video image of court and the method and system further include at least one point source of near-infrared radiation, illuminating tennis court and displaced relatively to the video camera. It is suggested a simple and inexpensive way of determining if a tennis ball bounces in or out of court by determining point of intersection of trajectories of the tennis ball and its shade from near-infrared radiation and comparing the position of the determined point of intersection with previously calibrated boundary lines of court.

A redundant array pumping system and control system is provided for water rides for ensuring continuous and non-disruptive supply of water. The pumping system incorporates a redundant pump and filter array in conjunction with a nozzle system for injecting water onto a ride surface. The nozzle system may incorporate a plurality of redundant or quasi-redundant nozzles. The hydraulic system can include many levels of redundancy as applied to its various components, such as pumps, filters and nozzles. Additionally, the system can be equipped with a plurality of pressure and flow sensors for monitoring and controlling the performance of the pumps, filters and nozzles of the hydraulic system.