mhurhangee/patent-ind-claim-en huggingface dataset:
A system for stroke analysis comprising: a racket; an inertial sensor for coupling to the racket, the inertial sensor comprising an accelerometer array with three degrees of freedom in acceleration and a gyro array with three degrees of freedom in rotation; a processor connected to the inertial sensor, the processor configured to generate stroke histories describing acceleration and rotation of the racket based on signals from the accelerometer and the gyro arrays over a number of racket interactions; and a memory device connected to the processor, the memory device configured to store the stroke histories; wherein the processor is configured to segment the stoke histories into stroke profiles based on racket interaction impulses identified within the stroke histories, wherein the interaction impulses represent angular momentum transfers during ball strikes and other racket interactions, corresponding to simultaneous impulse forces representing linear momentum transfers; wherein the processor is configured to generate stroke trajectories based on the stroke profiles, the stroke trajectories describing at least one of position, velocity and orientation of the racket, and configured to separating the stroke profiles into stroke types based on pattern recognition of the stroke profiles or stroke trajectories; and wherein the processor is configured alone or in combination with a linked microprocessor. a racket; an inertial sensor for coupling to the racket, the inertial sensor comprising an accelerometer array with three degrees of freedom in acceleration and a gyro array with three degrees of freedom in rotation; a processor connected to the inertial sensor, the processor configured to generate stroke histories describing acceleration and rotation of the racket based on signals from the accelerometer and the gyro arrays over a number of racket interactions; and a memory device connected to the processor, the memory device configured to store the stroke histories; wherein the processor is configured to segment the stoke histories into stroke profiles based on racket interaction impulses identified within the stroke histories, wherein the interaction impulses represent angular momentum transfers during ball strikes and other racket interactions, corresponding to simultaneous impulse forces representing linear momentum transfers; wherein the processor is configured to generate stroke trajectories based on the stroke profiles, the stroke trajectories describing at least one of position, velocity and orientation of the racket, and configured to separating the stroke profiles into stroke types based on pattern recognition of the stroke profiles or stroke trajectories; and wherein the processor is configured alone or in combination with a linked microprocessor.
A wireless communication apparatus comprising: a channel estimation circuit , arranged to estimate a channel between the wireless communication apparatus and another wireless communication apparatus at a channel frequency of a current channel of a normal frequency hopping sequence in compliance with a communication specification during at least one first time slot, the wireless communication apparatus and said another wireless communication apparatus each comprising multiple antennae (105, 107, 303, 305 ; 307, 309); a beamforming control circuit , arranged to determine beamforming coefficients according to the estimated channel; a transmit, TX, circuit , arranged to apply the beamforming coefficients to transmission of an output data at the channel frequency during at least one second time slot later than said at least one first time slot, wherein during said at least one second time slot, the output data is transmitted to said another wireless communication apparatus via the multiple antennae of the wireless communication apparatus ; and a receive, RX, circuit arranged to receive a training signal at the channel frequency from said another wireless communication apparatus during said at least one first time slot; wherein the channel estimation circuit is arranged to estimate the channel according to the received training signal and wherein the wireless communication apparatus is arranged to perform communications with said another wireless communication apparatus according to the normal frequency hopping sequence in compliance with the communication specification. a channel estimation circuit , arranged to estimate a channel between the wireless communication apparatus and another wireless communication apparatus at a channel frequency of a current channel of a normal frequency hopping sequence in compliance with a communication specification during at least one first time slot, the wireless communication apparatus and said another wireless communication apparatus each comprising multiple antennae (105, 107, 303, 305 ; 307, 309); a beamforming control circuit , arranged to determine beamforming coefficients according to the estimated channel; a transmit, TX, circuit , arranged to apply the beamforming coefficients to transmission of an output data at the channel frequency during at least one second time slot later than said at least one first time slot, wherein during said at least one second time slot, the output data is transmitted to said another wireless communication apparatus via the multiple antennae of the wireless communication apparatus ; and a receive, RX, circuit arranged to receive a training signal at the channel frequency from said another wireless communication apparatus during said at least one first time slot; wherein the channel estimation circuit is arranged to estimate the channel according to the received training signal and wherein the wireless communication apparatus is arranged to perform communications with said another wireless communication apparatus according to the normal frequency hopping sequence in compliance with the communication specification.
A cleaner comprising: a suction inlet configured to guide air into the cleaner; a dust separation unit comprising: a first cyclone unit configured to separate dust from air that is suctioned into the cleaner through the suction inlet ; and a second cyclone unit configured to separate dust from air that is discharged from the first cyclone unit ; a suction motor configured to drive a rotary impeller via an impeller shaft to generate a suction force that suctions air into the cleaner through the suction inlet ; a motor housing that is configured to house the suction motor and that is disposed to surround the rotary impeller ; a pre-filter configured to be separated from the cleaner, wherein the pre-filter is configured to, in a state of being inserted into the cleaner, filter air that is discharged from the second cyclone unit of the dust separation unit and before the air flows to at least one opening of the motor housing through which the air flows into the motor housing ; and a filter unit that is configured to be removable from the cleaner and that is configured to filter air that has passed the suction motor , characterized in that removing the filter unit from the cleaner exposes at least part of the pre-filter to an outside of the cleaner. a suction inlet configured to guide air into the cleaner; a dust separation unit comprising: a first cyclone unit configured to separate dust from air that is suctioned into the cleaner through the suction inlet ; and a second cyclone unit configured to separate dust from air that is discharged from the first cyclone unit ; a first cyclone unit configured to separate dust from air that is suctioned into the cleaner through the suction inlet ; and a second cyclone unit configured to separate dust from air that is discharged from the first cyclone unit ; a suction motor configured to drive a rotary impeller via an impeller shaft to generate a suction force that suctions air into the cleaner through the suction inlet ; a motor housing that is configured to house the suction motor and that is disposed to surround the rotary impeller ; a pre-filter configured to be separated from the cleaner, wherein the pre-filter is configured to, in a state of being inserted into the cleaner, filter air that is discharged from the second cyclone unit of the dust separation unit and before the air flows to at least one opening of the motor housing through which the air flows into the motor housing ; and a filter unit that is configured to be removable from the cleaner and that is configured to filter air that has passed the suction motor , characterized in that removing the filter unit from the cleaner exposes at least part of the pre-filter to an outside of the cleaner.
A phase locked loop frequency synthesizer arranged to provide a target frequency output signal for a radio transmitter or receiver, the synthesizer comprising: a voltage controlled oscillator operating at a first frequency; a first, fixed frequency divider arranged to provide a first output at a second frequency, wherein said second frequency is a fixed fraction of said first frequency, said first output providing said target frequency output signal; a pre-scaler arranged to provide a variable frequency division of said second frequency to produce a third frequency, said pre-scaler comprising a frequency controller controlling said pre-scaler and thereby controlling said third frequency; and a phase detector controlling said voltage controlled oscillator on the basis of a comparison between a reference signal and a signal dependent on said third frequency; characterised in that said pre-scaler further comprises: a second frequency divider connected to said first output and providing a second output at the third frequency; and a phase selector arrangement arranged selectively to alter a phase of said second output in order to alter said third frequency. a voltage controlled oscillator operating at a first frequency; a first, fixed frequency divider arranged to provide a first output at a second frequency, wherein said second frequency is a fixed fraction of said first frequency, said first output providing said target frequency output signal; a pre-scaler arranged to provide a variable frequency division of said second frequency to produce a third frequency, said pre-scaler comprising a frequency controller controlling said pre-scaler and thereby controlling said third frequency; and a phase detector controlling said voltage controlled oscillator on the basis of a comparison between a reference signal and a signal dependent on said third frequency; characterised in that said pre-scaler further comprises: a second frequency divider connected to said first output and providing a second output at the third frequency; and a phase selector arrangement arranged selectively to alter a phase of said second output in order to alter said third frequency. a second frequency divider connected to said first output and providing a second output at the third frequency; and a phase selector arrangement arranged selectively to alter a phase of said second output in order to alter said third frequency.
A capacitive pressure sensor , comprising: a first electrode sheet in which a first electrode layer is formed on a first insulating sheet ; a second electrode sheet in which a second electrode layer is formed on a second insulating sheet ; an elastic body layer formed by a foam sheet in which air bubbles having an average air bubble diameter of 2 to 40 μm are dispersed and sandwiched between the first electrode sheet and the second electrode sheet ; and adhesive layers , one of the adhesive layers being formed on a surface of the elastic body layer on a side of the first electrode sheet and another of the adhesive layers being formed on a surface of the elastic body layer on a side of the second electrode sheet , wherein when the first electrode sheet or the second electrode sheet is pressed, the capacitive pressure sensor detects a pressing force based on a capacitance change between the first electrode layer and the second electrode layer according to a distance change between the first electrode layer and the second electrode layer , characterized in that 95% or more of the air bubbles have an air bubble diameter of 50 μm or less. a first electrode sheet in which a first electrode layer is formed on a first insulating sheet ; a second electrode sheet in which a second electrode layer is formed on a second insulating sheet ; an elastic body layer formed by a foam sheet in which air bubbles having an average air bubble diameter of 2 to 40 μm are dispersed and sandwiched between the first electrode sheet and the second electrode sheet ; and adhesive layers , one of the adhesive layers being formed on a surface of the elastic body layer on a side of the first electrode sheet and another of the adhesive layers being formed on a surface of the elastic body layer on a side of the second electrode sheet , wherein when the first electrode sheet or the second electrode sheet is pressed, the capacitive pressure sensor detects a pressing force based on a capacitance change between the first electrode layer and the second electrode layer according to a distance change between the first electrode layer and the second electrode layer , characterized in that 95% or more of the air bubbles have an air bubble diameter of 50 μm or less.
An assembly for a vapour provision device comprising: a vapour generator for vaporising source liquid; a liquid conduit for delivering source liquid from a reservoir to the vapour generator; and a liquid capture element in liquid transfer contact with at least a portion of the liquid conduit between the vapour generator and a part of the liquid conduit that receives liquid from the reservoir, and comprising an absorbent structure providing a lower capillary force than a capillary force of the liquid conduit. a vapour generator for vaporising source liquid; a liquid conduit for delivering source liquid from a reservoir to the vapour generator; and a liquid capture element in liquid transfer contact with at least a portion of the liquid conduit between the vapour generator and a part of the liquid conduit that receives liquid from the reservoir, and comprising an absorbent structure providing a lower capillary force than a capillary force of the liquid conduit.
A header of a harvesting machine, the header comprising a road transport system with two pairs of wheels and two wheel frames , each wheel frame connected to one of the pairs of wheels , wherein: the two wheel frames are rotatable between a field operation position and a road transport position and each of the two wheel frames includes a vertical axle and a horizontal axle , and a first end of the vertical axle is connected to the header and a second end of the vertical axle is connected to a middle point of the horizontal axle , characterized in that the header comprises a steering system connected between at least one of the two pairs of wheels and a corresponding wheel frame , and that the steering system includes a kingpin connection between each steered wheel and an end of the horizontal axle of the corresponding wheel frame . the two wheel frames are rotatable between a field operation position and a road transport position and each of the two wheel frames includes a vertical axle and a horizontal axle , and a first end of the vertical axle is connected to the header and a second end of the vertical axle is connected to a middle point of the horizontal axle , characterized in that the header comprises a steering system connected between at least one of the two pairs of wheels and a corresponding wheel frame , and that the steering system includes a kingpin connection between each steered wheel and an end of the horizontal axle of the corresponding wheel frame .
An apparatus for handling twistlocks configured to lock a container onto a vehicle , the apparatus comprising: a robot comprising a gripper configured to grip one of the twistlocks to be mounted onto or dismounted from a corner fitting of the container; a visual sensor arranged on the robot and configured to capture a first image of the corner fitting when the vehicle is moving in a twistlock handling station ; and a control unit configured to: obtain, from the visual sensor, the first image of the corner fitting; determine, based on the first image, a first position of the corner fitting at the moment when the first image is captured by the visual sensor; determine a handling position of the gripper for the one of the twistlocks, at which the gripper is to be aligned with the corner fitting, based on the first position of the corner fitting and a position correction parameter representative of a predictive displacement of the corner fitting within a predetermined response time of the robot; and send the handling position to the robot such that the gripper moves to the handling position to handle the one of the twistlocks during the moving of the vehicle. a robot comprising a gripper configured to grip one of the twistlocks to be mounted onto or dismounted from a corner fitting of the container; a visual sensor arranged on the robot and configured to capture a first image of the corner fitting when the vehicle is moving in a twistlock handling station ; and a control unit configured to: obtain, from the visual sensor, the first image of the corner fitting; determine, based on the first image, a first position of the corner fitting at the moment when the first image is captured by the visual sensor; determine a handling position of the gripper for the one of the twistlocks, at which the gripper is to be aligned with the corner fitting, based on the first position of the corner fitting and a position correction parameter representative of a predictive displacement of the corner fitting within a predetermined response time of the robot; and send the handling position to the robot such that the gripper moves to the handling position to handle the one of the twistlocks during the moving of the vehicle. obtain, from the visual sensor, the first image of the corner fitting; determine, based on the first image, a first position of the corner fitting at the moment when the first image is captured by the visual sensor; determine a handling position of the gripper for the one of the twistlocks, at which the gripper is to be aligned with the corner fitting, based on the first position of the corner fitting and a position correction parameter representative of a predictive displacement of the corner fitting within a predetermined response time of the robot; and send the handling position to the robot such that the gripper moves to the handling position to handle the one of the twistlocks during the moving of the vehicle.
A prepreg comprising: an at least partially cured resin impregnated reinforcing material portion having a dielectric constant DK WR comprising reinforcing material and a resin where the reinforcing material has a dielectric constant Dk R prior to the resin impregnation; and a free resin portion comprising any portion of the resin that is a distance of at least 1 micron from any top , bottom or side surface of the reinforcing material; wherein the free resin portion has a dielectric constant DKw; wherein the resin includes at least one high dielectric constant material selected from the group including, strontium titanate, barium titanate, lead titanate, lead zirconate titanate, lead lanthanum zirconate titanate and combinations thereof, which is incorporated into the resin in an amount sufficient to match the dielectric constant DK WR of the resin impregnated reinforcing material portion with the dielectric constant DK W of the free resin portion such that the respective dielectric constants DK WR and DK W differ by no more than (±) 15%; wherein the dielectric constant Dk R of the reinforcing material prior to the resin impregnation and the dielectric constant of the resin without the high dielectric constant material differ by more than 15%; and wherein the dielectric constant Dk R of the reinforcing material and the dielectric constant DKw differ by more than 15%; and wherein the dielectric constants are determined by the Bereskin test method or by the split post method. an at least partially cured resin impregnated reinforcing material portion having a dielectric constant DK WR comprising reinforcing material and a resin where the reinforcing material has a dielectric constant Dk R prior to the resin impregnation; and a free resin portion comprising any portion of the resin that is a distance of at least 1 micron from any top , bottom or side surface of the reinforcing material; wherein the free resin portion has a dielectric constant DKw; wherein the resin includes at least one high dielectric constant material selected from the group including, strontium titanate, barium titanate, lead titanate, lead zirconate titanate, lead lanthanum zirconate titanate and combinations thereof, which is incorporated into the resin in an amount sufficient to match the dielectric constant DK WR of the resin impregnated reinforcing material portion with the dielectric constant DK W of the free resin portion such that the respective dielectric constants DK WR and DK W differ by no more than (±) 15%; wherein the dielectric constant Dk R of the reinforcing material prior to the resin impregnation and the dielectric constant of the resin without the high dielectric constant material differ by more than 15%; and wherein the dielectric constant Dk R of the reinforcing material and the dielectric constant DKw differ by more than 15%; and wherein the dielectric constants are determined by the Bereskin test method or by the split post method.
An outdoor unit (2a; 2b) for an air-conditioning apparatus , comprising: a compressor (21a; 21b); an outdoor fan (26a; 26b); a plurality of outdoor heat exchangers (24a; 24b; 25a; 25b) coupled to a plurality of indoor units (8a; 8b; 8c; 8d; 8e); a switching member (22a; 23a; 22b; 23b) configured to switch functions of the outdoor heat exchangers (24a; 24b; 25a; 25b) to either condensers or evaporators by switching of coupling states between the compressor (21a; 21b) and the outdoor heat exchangers (24a; 24b; 25a; 25b); and a control unit configured to calculate a low pressure saturation temperature during a cooling operation or a cooling-main operation, characterized in that the control unit is configured to cause all of the plurality of outdoor heat exchangers (24a; 24b; 25a; 25b) to serve as condensers by controlling the switching member (22a; 23a; 22b; 23b) when a state in which an open-air temperature (To) is lower than the low pressure saturation temperature (Ts) continues for a predetermined time. a compressor (21a; 21b); an outdoor fan (26a; 26b); a plurality of outdoor heat exchangers (24a; 24b; 25a; 25b) coupled to a plurality of indoor units (8a; 8b; 8c; 8d; 8e); a switching member (22a; 23a; 22b; 23b) configured to switch functions of the outdoor heat exchangers (24a; 24b; 25a; 25b) to either condensers or evaporators by switching of coupling states between the compressor (21a; 21b) and the outdoor heat exchangers (24a; 24b; 25a; 25b); and a control unit configured to calculate a low pressure saturation temperature during a cooling operation or a cooling-main operation, characterized in that the control unit is configured to cause all of the plurality of outdoor heat exchangers (24a; 24b; 25a; 25b) to serve as condensers by controlling the switching member (22a; 23a; 22b; 23b) when a state in which an open-air temperature (To) is lower than the low pressure saturation temperature (Ts) continues for a predetermined time.