24 results about "Muscle power" patented technology

A method for operating a drive unit of an electric bicycle includes (i) determining a rider torque signal, which is based on a rider torque generated by way of muscle power of a person riding the electric bicycle, (ii) first filtering of the rider torque signal by way of a first low-pass filter, (iii) second filtering of the rider torque signal by way of a second low-pass filter, and (iv) generating, in a controlled manner, a motor torque by way of the drive unit as a function of the rider torque signal filtered by way of the second low-pass filter.

The invention discloses a motion visual evaluation system and method combining attitude motion and visual training, and relates to the technical field of digital medical treatment and visual health, and the system comprises a biomechanics-attitude acquisition module which integrates a three-dimensional force sensor, a high-precision joint angle sensor, an inertial measurement unit sensor group and a depth camera; synchronously collecting joint torque, ground reaction force, muscle power output, joint angle and posture offset; through a mechanics-vision correlation model of the data processing module, how the biomechanical characteristics influence the visual response and the feedback effect of the visual task on the biomechanical state can be deeply excavated, the improvement of the posture and the visual ability is concerned, the training strategy can be optimized from the biomechanical level, and the training efficiency is improved. And a key basis is provided for the evaluation feedback module to output a multi-dimensional report containing collaborative rating, biomechanical optimization direction and visual adaptation suggestions.

Training device (1) with - at least one cable pulley arrangement (2) for actuation by the muscle power of a training user (3), - at least one handle (4) attachable to the cable pull arrangement (2) for handling by the user (3) when operating the cable pull arrangement (2), - at least one weight (5) that can be lifted by operating the cable pull arrangement (2), - at least one bench (6) with a support surface (7) for the user (3) to sit and / or lie down when the cable pull arrangement (2) is actuated, wherein the support surface (7) of the bench (6) is movable in at least two height settings (11, 12), and - at least one support (8) for supporting limbs (9, 10) of the user (3) sitting or lying on the support surface (7) when the cable pull arrangement (2) is actuated, wherein the support (8) can be aligned in at least two alignment positions (13, 14, 15) relative to the support surface (7), characterized in that the bench (6) has a parallelogram guide (18) on which the support surface (7) can be moved into the different height settings (11, 12).

The invention relates to a drive assembly (1) of a vehicle (100) which can be operated with muscle and / or motor forces, in particular of an electric bicycle, comprising: an output shaft (22) which is designed to be connected to a crank (21) of a crank drive (2); a motor (4), which is designed to generate a motor torque on the output shaft (22) in order to support a driver torque exerted by a driver, a motor shaft (42) of the motor (4) being arranged coaxially to the output shaft (22); at least one bearing (24) by means of which the driven shaft (22) is supported; at least one bearing force sensor (51, 52), in particular two bearing force sensors (51, 52), which are designed to detect the force (55, 56); and a detection unit (6) which is designed to detect a bearing force (59) on the bearing (24) on the basis of the force (55, 56) detected by the bearing force sensor (51, 52).

Bottom bracket housing (1) for a bicycle (4) driven exclusively by muscle power via pedals (2) on a bottom bracket shaft (3), comprising a first housing area (6) for receiving the bottom bracket shaft (3) and a bottom bracket gearbox (5) connected to a drive wheel and a second housing area (7) for receiving a power supply for an electrical switching actuator for realizing different gear ratios in the bottom bracket gearbox (5), characterized in that the power supply comprises at least one energy storage device (8) with charging electronics (9) and a generator (10) for recuperation.

Electric and muscle-powered bicycle drive system: arranged at the bottom bracket; the electric power transmission has two reduction stages, the first by gears and the second by roller chain or toothed belt, and between the two stages, a clutch engagement, disengagement, and parking lock device connected to the rear wheel, without a freewheel, allowing the motor to be driven by the rear wheel and to operate as a generator; the muscle power transmission has a continuously variable ratio device with pulleys and a belt in a closed and lubricated environment, the ratio being determined by the position of a hydraulic cylinder acting on the driven pulley and the belt tension by a spring acting on the driving pulley. The two transmission paths are independent. Figure for the abbreviation: Fig. 7

A drive unit for a vehicle, such as a bicycle driven by muscle power, having a transmission arrangement for setting up a plurality of gear stages, in which a form-fitting connection of two transmission elements is set up in each case. The transmission arrangement has an input shaft, which is connectable to drive cranks, and an output shaft, which can be coupled to an output, and having a control device for carrying out gear changes. The control device may be configured to carry out the following steps: receiving a gear-shifting request to a target gear stage, calculating an optimum starting condition of the shifting process, and starting the shifting process when the optimum starting condition is met, so that the form-fitting connection of the target gear stage is set up at an optimum time.

The invention relates to an e-bike drive device (1) for providing an assistive torque for the rider of an e-bike (4), wherein, in an assisting state, the e-bike drive device (1) is designed to drive the e-bike (4) so as to assist the muscle power of the rider by means of the assistive torque. For this purpose, the e-bike drive device (1) has a reduction gear (5) with an input-side gear stage (13) and an output-side gear stage (14). The reduction gear (5) has an oil distribution device, the oil distribution device being designed to distribute oil as a lubricant in the reduction gear (5) in such a way that the oil distribution device causes the oil (9) to be transferred from at least one gear component (202) in contact with the oil (9) to at least one adjacent gear component (204). The invention also relates to an e-bike (4) comprising such an e-bike drive device (1).

The present invention relates to the use of a hemp seed extract for preventing or ameliorating muscle diseases by promoting myoblast differentiation or muscle regeneration. In the present invention, the hemp seed extract may exhibit preventive or therapeutic effects on various muscle diseases by increasing muscle mass, strengthening muscle power, improving muscle function, and enhancing exercise performance, and also has an effect of improving muscle function in healthy individuals in addition to treating muscle diseases.

The invention relates to an e-bike drive device (1) for providing an assistive torque for a rider of an e-bike (4), wherein the e-bike drive device (1) has at least the following: - an electric motor (2) which has a motor output shaft (31); - an e-bike component (78) which is driven in order to move the e-bike (4), e.g. a bottom bracket shaft (80), a chain ring (3), or a pulley of the e-bike (4), the driven e-bike component (78) being configured so as to be driven both by means of muscle power of the rider and by means of the assistive torque of the e-bike drive device (1) in an assisting state of the e-bike drive device (1); and - a reduction gear (5), with the aid of which a torque can be transmitted from the motor output shaft (31) of the electric motor (2) to the driven e-bike component (78), the reduction gear (5) comprising an input-side gear stage (13) and an output-side gear stage (14), and the reduction gear (5) having at least one gearwheel (6) which is in contact with oil (9) as lubricant and for heat dissipation.

A vehicle (100) is at least partially propelled by the muscle power of a person on board. A lighting device (115) for such a vehicle (100) comprises a headlight (120) for illuminating an area (110); and an electromechanical actuator (205) for pivoting the headlight (120) about a transverse axis (125) in order to control the range of the headlight (120) in the area (110).

The application discloses a real-time muscle state acquisition method based on a skin-adhesive multi-modal sensor array. The method is realized based on a flexible skin-adhesive substrate, a multi-modal sensor array, a front-end signal conditioning and acquisition module, and a wireless communication module. The multi-modal sensor array is arranged in a matrix of multiple sensing units, each unit integrating electromyography sensing electrodes, pressure / strain sensing elements, and temperature sensing elements. The method includes: attaching the system to the target muscle; synchronously triggering the acquisition of electromyography signals (2000 Hz) and pressure / strain and temperature signals (200 Hz); after filtering and correcting the signals, packaging them into data frames according to the sensing unit number and the same timestamp; and sending them in real time to the upper computer through the wireless module. The application can synchronously and high-fidelity acquire multi-modal signals of muscle power and heat, realize spatiotemporal alignment and flexible skin-adhesion, and significantly improve the accuracy of muscle fatigue evaluation.

E-bike drive device (1) for providing assistive torque to a rider of an e-bike (4), wherein the e-bike drive device (1) comprises at least the following: - an electric motor (2) which has a motor output shaft (31); - an e-bike component (78) driven to propel the e-bike (4), e.g. a bottom bracket axle (80), a chainring (3), or a pulley of the e-bike (4), wherein the driven e-bike component (78) is configured to be driven in a support state of the e-bike drive device (1) both by the rider's muscle power and by the supporting torque of the e-bike drive device (1); - a reduction gear (5) by means of which a torque can be transmitted from the motor output shaft (31) of the electric motor (2) to the driven e-bike component (78) wherein the reduction gear (5) comprises an input-side gear stage (13) and an output-side gear stage (14); wherein the reduction gear (5) has at least one gear (6) in contact with oil (9) as a lubricant and for heat dissipation.

The application discloses a kind of intelligent sports comprehensive training platform systems based on behavior characteristic identification, it is related to sports training, characteristic identification technical field, it includes multi-source data acquisition, data preprocessing, feature extraction, feature fusion and evaluation and risk intervention module.System obtains movement and pressure data by visual sensor matrix and flexible pressure sensing unit, extracts and fuses geometric posture, barycenter trajectory and muscle power feature using inverse dynamics algorithm and Transformer architecture, and constructs biomechanics constraint model.The application can deeply perspective the internal power mechanism of the trainee, accurately identify the barycenter deviation and joint compensation phenomenon, realize the active intervention of sports injury risk and the quantitative evaluation of energy transmission efficiency, significantly improve the objectivity of training evaluation and the scientificity of training, provide digital closed-loop management and personalized guidance scheme for physical education.

Device for generating propulsion on a primarily muscle-powered watercraft, characterized in that it does not penetrate the sealing skin of supporting boat or floating bodies below the waterline, that the positively guided movement and guidance of propulsion-generating blades via cranks is used by the seated person by means of different directions of rotation for forward and reverse travel, and as a dual drive also for cornering and turning on the spot, so that a uniform rotational movement leads to an adequately uniform propulsion at the drive blade via a suitable transmission function (crank loop), wherein the blades, which are fixed at right angles to the connecting rod and can experience reaction force compensation in a lateral, paired arrangement, lie parallel to the direction of travel in both end positions, thus ensuring minimal water resistance in the unpowered state.

1. The name of the design product: finger torque trainer. 2. The use of the design product: The product is mainly used for exercising finger muscle strength, improving finger flexibility and coordination. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

E-bike drive device (1) for providing assistive torque to a rider of an e-bike (4), wherein the e-bike drive device (1) comprises at least the following: - an electric motor (2) which has a motor output shaft (31); - an e-bike component (78) driven to propel the e-bike (4), e.g. a bottom bracket axle (80), a chainring (3), or a pulley of the e-bike (4), wherein the driven e-bike component (78) is configured to be driven in a support state of the e-bike drive device (1) both by the rider's muscle power and by the supporting torque of the e-bike drive device (1); - a reduction gear (5) by means of which a torque can be transmitted from the motor output shaft (31) of the electric motor (2) to the driven e-bike component (78) wherein the reduction gear (5) comprises an input-side gear stage (13) and an output-side gear stage (14); wherein the reduction gear (5) has at least one gear (6) in contact with oil (9) as lubricant and for heat dissipation.

Drive arrangement of a bicycle, in particular an electric bicycle, e-bike, pedelec or S-pedelec, comprising a pedal shaft for receiving a rider torque applied to the pedal shaft by muscle power, an output shaft which is arranged coaxially and rotationally fixed to the pedal shaft and which is at least partially penetrated by the pedal shaft, and a sensor arrangement for determining a torque applied to the output shaft, comprising a gear arrangement, wherein the gear arrangement and the output shaft are connected in such a way that a torque can be determined.

The invention relates to a bicycle speed measuring arrangement for determining the speed of a bicycle that can be operated at least partially by muscle power, comprising a magnetic field sensor (180) and a rim magnet arrangement (190) with a rim (152) and several magnets (170), wherein the magnets (170) are connected to the rim (152) with a single magnet mounting arrangement (172) or with a unit magnet mounting arrangement (174).

The invention relates to an e-bike drive device (1) for providing assisting torque to a rider of an e-bike (4), wherein the e-bike drive device (1) is configured in an assisting state to propel the e-bike (4) by means of the assisting torque, supplementing the rider's muscle power. For this purpose, the e-bike drive device (1) comprises a reduction gear (5) with an input-side gear stage (13) and an output-side gear stage (14). The reduction gear (5) includes an oil distribution device, wherein the oil distribution device is configured to distribute oil as a lubricant within the reduction gear (5) such that the oil distribution device causes the oil (9) to be transferred from at least one gear component (202) in contact with the oil (9) to at least one adjacent gear component (204).Furthermore, the invention relates to an e-bike (4) with such an e-bike drive device (1).

A connection assembly for a fuel cell (30) in a bicycle is used in a bicycle that has a drive shaft (23) that drives a wheel by muscle power, a motor (27) that provides assistive drive force to the drive shaft (23), and the fuel cell (30) that supplies electrical current to the motor (27). The connection assembly is a structure for connecting a fuel cell stack (31) to a frame (10) of the bicycle and includes a connection mechanism (80). The connection mechanism (80) connects the fuel cell stack (31) so that it oscillates relative to the frame (10). The connection mechanism (80) restricts changes in the orientation of the fuel cell stack (31) such that an inclination (θ1) of the fuel cell stack (31) from an upright position is less than an inclination (θ2) of the frame (10) from the upright position.

The utility model belongs to the technical field of waist protecting belts, and discloses a carbon fiber protecting belt for sports, which comprises a main body, sliding grooves are formed in the two sides of the main body, fixing shafts are fixedly arranged in the sliding grooves, and first tension springs are sleeved on the outer sides of the fixing shafts. Side supporting plates are fixedly arranged on the outer sides of the first tension springs, the side supporting plates are slidably connected with the main body, and arc-shaped grooves are formed in the side supporting plates, so that adjustment can be conducted according to the use scene of a user, the waist muscles of the user can be flexibly assisted in exerting force, and waist joints are stabilized; meanwhile, a support for the spine is added and can be changed according to the change of the waist angle of the user at any time, so that the spine can be supported all the time, and the waist of the user can be assisted regardless of the intense exercise, daily exercise or static sitting of the user.

The present invention relates to an arrangement, in particular for a vehicle that can be operated by muscle power and / or motor power, comprising a first device, a second device and a control unit, wherein the first device and the second device are movably attached to the vehicle relative to each other, wherein the first device and the second device are configured to communicate with each other by means of a wireless connection, and wherein the control unit is configured to determine a relative arrangement of the first device and the second device to each other based on the wireless connection.

The present invention relates to a muscle power assisting device. According to one aspect of the present invention, the muscle power assisting device includes a multi-link section including one or more links, a distribution adjustment section coupled to one side of the multi-link section and configured to be able to self-rotate with respect to a center, and an elastic force providing section coupled to the other side of the multi-link section and configured to provide a force to the multi-link section according to an elastic force, wherein when the one side of the multi-link section moves in an orbit with respect to the center due to the self-rotation of the distribution adjustment section, the other side of the multi-link section moves, and thus the force applied to the multi-link section by the elastic force providing section changes.