1816 results about "Cycling" patented technology

Footpad assemblies of the present disclosure include a footpad configured to be coupled to a frame of an electric vehicle and a foot engagement structure coupled to the footpad. The foot engagement structure is configured to contact the rider's foot to prevent undesired movement of the rider's foot during use of the electric vehicle. The footpad includes a recess defined in an upper surface of the footpad and an insert is disposed in the recess and coupled to the footpad. The insert is operatively coupled to the foot engagement structure. The foot engagement structure may comprise a foot stop extending above the footpad and configured to abut a side portion of the rider's foot and / or a traction insert configured to contact a bottom of the user's foot to provide grip or traction. The position and rotational orientation of the foot stop relative to the footpad is configured to be adjustable by a user.

The invention belongs to the technical field of sports equipment, and discloses a riding training vehicle which comprises a base. The frame is connected with the base; the frame is connected with a handle and a saddle; the first connecting part of the frame and one end of the lifting rod are rotationally connected with the base respectively; an adjusting button for adjusting the damping and angle of the vehicle body is arranged on the handle; the pedal is connected with the frame; the driving wheel is connected with the pedal, and the pedal is treaded to drive the driving wheel to rotate; the inertia wheel is connected with the driving wheel; the driving wheel rotates to drive the inertia wheel to rotate; the damping motor is connected with the frame and applies resistance to the driving wheel; the brushless generator is arranged on the frame and electrically connected with the inertia wheel, and the inertia wheel rotates to drive the brushless generator to generate electricity; the controller is electrically connected with the brushless generator, and the adjusting button, the lifting rod and the damping motor are electrically connected; the hollow rotary encoder is electrically connected with the adjusting button and the controller, and an adjusting signal of the adjusting button is transmitted to the controller. Riding without plugging in is achieved, and convenience is provided for a user.

1. The name of the product of this design: Sports cycling sunglasses (8057). 2. Purpose of this design product: This design product is a windproof and sunshade sunglasses worn when exercising and cycling. 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.

The proposed solution concerns a drive system for an electric bicycle, comprising a bottom bracket shaft for applying rider torque with a rider cadence for generating drive power for muscle-powered propulsion of the electric bicycle, at least one drive motor for providing externally generated support power in addition to the drive power depending on at least one operating parameter, a frequency unit for determining the rider cadence and a torque unit for determining the rider torque.The drive system also includes an electronic control unit for determining at least one operating parameter based on the rider's cadence and torque. This control unit comprises a filter unit configured to filter one or more values ​​of the rider torque based on the rider's cadence to determine a filtered rider torque value. It also includes an evaluation unit configured to determine the at least one operating parameter from a predefined map, which is at least two-dimensional, based on the filtered rider torque and the rider's cadence. The proposed solution also relates to a method for determining at least one operating parameter.

The invention discloses a driving range calculation method and system of a flexible fuel vehicle, the vehicle and equipment. The driving range calculation method of the flexible fuel vehicle comprises the steps that after a fuel tank of the vehicle is supplemented with fuel, the total amount of the fuel in the fuel tank is obtained; the energy consumption value of each fuel in the fuel tank is obtained; and according to the total amount of the fuel in the fuel tank and the energy consumption value of each fuel, a fuzzy value of the driving mileage is obtained, and endurance display is updated according to the fuzzy value. By adopting the embodiment of the invention, after the fuel is supplemented to the vehicle, the update display of the endurance can be timely performed, so that a user can quickly and intuitively feel that the endurance mileage is increased after the fuel is supplemented to the vehicle, and the use experience of the vehicle is effectively improved.

The invention discloses an intelligent identification method, device and equipment of a transportation mode and a storage medium. Comprising the following steps: collecting LBS position data of a user; extracting travel feature data of the user based on the LBS position data; based on the travel speed in the travel feature data and matching information of speed intervals corresponding to a plurality of to-be-identified travel modes, obtaining an identified initial travel mode; inputting the travel feature data and the initial travel mode into a preset discrimination model, and outputting an identified traffic travel mode; the discrimination model comprises a subway discrimination sub-module, a driving discrimination sub-module, a bus discrimination sub-module, a walking discrimination sub-module and a riding discrimination sub-module. According to the method, the LBS position data, the vehicle-mounted Bluetooth connection data and the travel characteristics of different traffic modes are combined to identify the travel mode of the user. The identification accuracy and efficiency can be improved, and powerful technical support can be provided for intelligent traffic management and planning on the premise of protecting user privacy.

The invention discloses an intelligent helmet control system based on an IMU (Inertial Measurement Unit), particularly relates to the field of riding monitoring, and is used for solving the technical problems that an existing intelligent helmet is high in collision misjudgment rate under strong road surface vibration and complex riding actions and is difficult to stably trigger a reliable rescue process. A helmet inertial measurement unit and a reference inertial measurement unit are respectively arranged on a helmet and a vehicle structural member, coordinate calibration and time synchronization are carried out, and a road vibration compensation model is constructed by using a frequency domain analysis result of the reference inertial measurement unit in a sliding time window. Road vibration and vehicle body vibration are separated from signals of the helmet inertial measurement unit, residual acceleration and angular velocity characteristics representing relative movement of the head are obtained, an accident confirmation signal is generated based on multi-threshold joint judgment, and a communication unit and a vehicle control interface are linked for execution.

The systems and methods taught herein are generally directed to facilitating a social network of a group of performers that occurs in a distributed computing environment having remote processing devices linked through a communications network in a streaming audio / video setting, including a dynamic point referencing of an audiovisual performance for an accurate and precise selection and controlled cycling of portions of the performance. The dynamic point referencing can be used by a learning artist, for example, in analyzing or performing a portion of the work through an accurate and precise digital audio / video instructional method having the controlled cycling feature. Such systems and methods will be appreciated, for example, by musicians, dancers, and other enthusiasts of the performing arts.

A cycling detection method, an electronic device, and a computer-readable storage medium are provided. The cycling detection method includes: obtaining an acceleration signal and an angular velocity signal collected by a wearable device of a user's foot, and analyzing a time-domain feature of the acceleration signal, a frequency-domain feature of the acceleration signal, a time-domain feature of the angular velocity signal, and / or a frequency-domain feature of the angular velocity signal; filtering the acceleration signal and the angular velocity signal to obtain a target acceleration signal and a target angular velocity signal of the user's cycling if it is determined, based on an analysis result, that a current status of the user is a cycling state; and determining a behavior feature of the user's cycling based on the target acceleration signal and the target angular velocity signal, where the behavior feature includes a cadence feature and a foot posture feature.

An example brake monitoring system for bicycles comprises at least one force sensing element (FSE) for detecting brake pressure. The FSE may be attached to either a brake lever or a brake pad. A component connects to the FSE and reads force data, and includes a custom PCB, a connector, a battery connector, and resistors for logging and storing brake pressure data in non-volatile storage, or relaying it to a remote system using wireless or wired communication. The system also includes a display device to receive and display brake pressure data. The FSE for brake levers, FSE for brake pads, components, and display devices work together to monitor and display brake pressure data. This system has numerous applications in cycling, including training, safety research, bike design improvement, event organization, bike rental monitoring, and city planning.

The invention discloses a motor outgoing line high-speed wrapping device and an application method thereof. The motor outgoing line high-speed wrapping device is characterized by further comprising a wrapping tool vertically installed on a rack and a first motor driving a pay-off device and a take-up device to rotate. The motor II is used for driving the wrapping tool to rotate; the fixed insulating film discharging frame is arranged on the rack and above the central control rotating tool; according to the invention, through the arrangement of the wrapping tool, the wrapping tool is vertically installed on the rack, so that the situation that an insulating film is separated from equipment, is thrown out by inertia and hurts an operator or other objects on the edge due to eccentricity caused by gravity when the wrapping tool rotates is effectively reduced; and through the arrangement of the first motor, one motor is used for controlling a plurality of devices to rotate, the cost is reduced, meanwhile, the equipment size is effectively reduced, and the occupied area of the equipment is reduced.

The invention relates to the technical field of riding safety monitoring, in particular to a riding monitoring method, device and system and an electric vehicle. The method is applied to the electric vehicle and comprises the steps that physical sign information of a user in a riding task is obtained, and the physical sign information at least comprises the body temperature, the heart rate and the breathing frequency; vehicle state information of the target vehicle is obtained, the riding behavior level of the user is determined based on the vehicle state information, and the behavior level represents the intense degree of riding the target vehicle by the user; the vehicle state information at least comprises a vehicle body inclination angle, a driving speed, braking times and a braking speed; the riding risk level of the user is determined based on the physical sign information and the behavior level, an early warning instruction is generated when the riding risk level meets the set requirement, and the early warning instruction is used for conducting risk prompting on the user and / or conducting deceleration on the target vehicle. By the adoption of the scheme, the safety of a user in the riding process can be improved.

The invention is suitable for the field of smart campuses, and provides a multi-source fusion data-based campus subject trajectory analysis method and system, and the method comprises the following steps: synchronously collecting the original data of a vehicle through an intelligent riding terminal, the original data comprising three-axis acceleration data, tire pressure data and high-precision positioning trajectory data; preprocessing the original data and extracting an acceleration sudden change event, a tire pressure sudden drop event and track deceleration characteristics; performing spatial superposition on the event data obtained through preprocessing and a campus road network GIS layer, and generating a pit damage thermodynamic diagram based on a preset damage judgment rule; and extracting a high-risk road section based on the pit damage thermodynamic diagram, and pushing a high-risk road section warning to the user. According to the invention, a scientific basis is provided for campus road maintenance planning, preventive maintenance is realized, and pavement damage is reduced.

The present invention relates to a cycling training device intended to support a bicycle equipped with a front part and a rear part on front and rear articulated supports respectively, which are incorporated into a frame, said articulated supports allowing the swinging movements of the bicycle in at least one longitudinal and / or transverse plane with respect to the frame.

1. The name of the product of this design: sports sunglasses (ROULEUR). 2. Purpose of this product: for cycling, running and other sports that require protective glasses to block ultraviolet rays. 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.

An electric bicycle control device, and associated display device, are described. The control device, in some embodiments, includes an LED (light emitting diode) indicator (e.g., alphanumeric display) that presents information to riders of the electric bicycle, as well as various control buttons that facilitate rider control of the electric bicycle. The control device is associated with a display device, which presents additional or complementary information about the electric bicycle, such as information that is presented based on input received via the control device from the rider.

A chamois for a cycling garment includes a padded rear portion for cushioning an area of a user of the garment, and a front portion. The front portion includes a front panel and a resiliently elastic stretch panel attached to the front panel. The stretch panel defines, with the front panel, a pouch configured to receive therein the user's genitalia. The stretch panel includes an opening providing access to the pouch.

The invention relates to a rear derailleur and riding equipment, the rear derailleur comprises a base assembly, a connecting rod assembly and a guide plate assembly, the base assembly comprises a base shell, the base shell comprises a first shell and a second shell, the first shell and the second shell define a mounting inner cavity, and a driving part, an energy storage part and an electric control plate are arranged in the mounting inner cavity; the energy storage part is connected with the driving part through the electric control board, the driving part and the electric control board are sequentially arranged in the mounting inner cavity side by side in the first direction from the first shell to the second shell, and the energy storage part is arranged on one side of the driving part and the electric control board in the second direction perpendicular to the first direction; the base part assembly is high in structural compactness and integration degree, wire harnesses between the energy storage part and the electric control board and between the energy storage part and the driving part are integrated in the installation inner cavity, safety is better, and maintenance is convenient.

The invention relates to a wheel steering unit (1) for a steering device, in particular for a steer-by-wire steering device, of a vehicle, comprising: a rod (2) configured to be pivotably coupled at its axial ends to a tie rod (5), wherein the rod (2) has an anti-rotation section (7), an actuator (3) configured to displace the rod (2) translationally along a central axis (A) of the rod (2), and an anti-rotation unit (4) arranged on the anti-rotation section (7) of the rod (2) and configured to guide the rod (2) translationally in a housing (11) of the wheel steering unit (1), the anti-rotation unit (4) being designed as a linear roller bearing (13), wherein the linear roller bearing (13) has a housing (16) and a cage (14) received in the housing (16), wherein a plurality of is rotatably guided by rolling elements (15),and the anti-rotation section (7) and the housing (16) have a non-circular cross-section (12). Furthermore, the invention also relates to a steering device with such a wheel steering unit (1).

A saddle riding vehicle includes: a motor which is a driving power source; a battery which powers the motor; a duct which supplies incoming wind to the battery; and a rear fender which is disposed above a rear wheel and houses the battery. The rear fender includes, behind the battery, a discharge hole which discharges the incoming wind supplied by the duct.

1. Name of the product in this design: Electric Scooter (G2). 2. Purpose of this design: A means of transportation for cycling and leisure activities. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The invention relates to a method for controlling a steer-by-wire steering system for a motor vehicle (1) with steerable front and rear wheels in an emergency steering mode, comprising the following steps: - checking the steering system (2) for the presence of a fault condition, - performing the emergency steering mode to maintain the original vehicle behavior when a fault condition is detected, wherein the following steps are performed in the emergency steering mode: - determining the target lateral acceleration based on the actual steering wheel position and the actual vehicle speed, - determining the yaw moment and from this a general wheel steering angle δg for the original vehicle behavior,where the general wheel steering angle δg is given by δg = δf − δr δg - general wheel steering angle δf - front wheel steering angle δr - rear wheel steering angle - Determining a correction front wheel steering angle Δδf and a correction rear wheel steering angle Δδr and - Determining the drive torques and / or braking torques for the front wheels (FL, FR) and the rear wheels (RL, RR), which are distributed accordingly by the torque vectoring system.

The present invention discloses an FES cycling control method, system, electronic device, and computer program product, relating to the technical field of rehabilitation training methods. The FES cycling control method combines a flywheel, an electromagnetic clutch, and a bicycle crank to provide an FES cycling control method for the quadriceps femoris of patients with spinal cord injury. This method addresses technical difficulties in FES-based fixed cycling rehabilitation exercises, such as the limited torque of electrically stimulated muscles, the difficulty of precise control of muscles as nonlinear elements, and the tendency for long-term continuous electrical stimulation to induce muscle fatigue. The practical effects of FES-based fixed cycling rehabilitation exercises still need to be improved. Compared with traditional electrical stimulation treatment methods, the present invention effectively reduces the intensity of electrical stimulation, improves energy utilization, and achieves energy-saving effects while ensuring rehabilitation needs.

The invention belongs to the technical field of riding protection equipment, and particularly provides a riding protection method based on AI and multi-source data analysis, and the method comprises the steps: obtaining current environment data; acquiring attitude data and image data acquired by an attitude analysis module and an image acquisition module in real time; inputting the current environment data, the posture data and the image data into an AI analysis model to calculate a current danger level; if the current danger level reaches a preset threshold value, a warning signal is sent to an interaction module of a user, and the threshold value change of the current danger level is obtained in real time; if the threshold value of the current danger level is continuously increased, the warning signal is upgraded, and a protection pre-starting signal is sent to the protection module, so that the protection module enters a warning state; the attitude data acquired by the attitude analysis module is acquired in real time, and when it is detected that the attitude data exceeds a preset threshold value, the protection module is triggered to be started. And the protection module is triggered to perform active protection by analyzing the attitude data, so that the protection level of the rider is improved.

The present invention proposes a cycling power and status measurement apparatus of a riding device, which includes a sensor assembly disposed on the user's foot, it includes a pressure sensing device and an inertial sensing module configured to collect the user's motion-related data when cycling, a electronic computing device communicatively coupled to the sensor assembly to receive the motion-related data and calculate cycling power according to the motion-related data through executing an algorithm when the user performs the cycling.

The invention relates to a bicycle trailer (10) with at least two wheels (12, 14) and a frame (16), as well as a first wheel mount (18) and a second wheel mount (20), wherein a first wheel (12) is mounted parallel to each other on the first wheel mount (18) and a second wheel (14) is mounted parallel to each other on the second wheel mount (20) such that the track width is defined by the distance between the first wheel (12) and the second wheel (14). The track width is adjustable at least to the extent that the first wheel (12) and the second wheel (14) can be adjusted between a small track width setting (S). k ) and a large track width setting (S g ) are adjustable to allow the bicycle trailer (10) to be used with a small track width setting and at least temporarily also with a large track width setting (S g ) to be able to use. Furthermore, a hazard detection device (22) is provided, by means of which the large track width setting (S g) is directly caused or initiated upon detection of a specific operating condition and / or by means of which the operation of the bicycle trailer (10) with the small track width setting (S k ) is restricted in certain operating conditions.

According to the real-time speed calculation method for the motor train unit without the pure towing axle, a speed signal line is connected to an EBCU of each train through a shielding cable, and the single-train single-axle initial speed calculated by the EBCU of each train is transmitted to a TCMS through a network cable; the TCMS performs validity judgment according to the obtained data, obtains the speed of a single vehicle through comparison and calculation, and obtains the real-time speed of each traction unit through comparison and calculation; and when the real-time speed of the first traction unit is valid, the motor train unit preferentially selects the real-time speed of the first traction unit as the real-time speed of the motor train unit, and if the real-time speed of the first traction unit is invalid, the real-time speeds of the second, third and fourth traction units are sequentially selected as the real-time speed of the motor train unit. According to the method, the real-time speed of the motor train unit can be rapidly and accurately determined, the real-time speed deviation caused by the special state of the axle in the running process of the motor train unit can be effectively avoided, the method is more suitable for intelligent control of the motor train unit, and the safety and reliability of the motor train unit are improved.

The invention relates to the technical field of riding route planning, and particularly provides a riding route AI planning method based on user demands, which comprises the following steps: receiving user riding preference information and basic travel information, and carrying out integration quantitative preprocessing to form a structured user demand data set; acquiring multi-source reference data such as preset route database data and real-time dynamic data, and performing fusion preprocessing to generate an adaptive reference data set; inputting the two types of data sets into a trained AI planning model to calculate an optimal path, and embedding adaptive point locations based on preference constraints to generate an initial path; and performing multi-dimensional adaptability optimization by combining basic constraints, generating a personalized scheme with multiple versions, setting an output priority, completing route optimization according to a user interaction instruction, and outputting a final executable riding route. The method deeply adapts to multiple demands of the user, improves the planning accuracy and flexibility, and provides a personalized riding route service giving consideration to experience and practicability for the user.

1. The name of the product of this design: Electric Vehicle (W3). 2. Purpose of the product with this appearance design: for riding and transportation. 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: Stereoscopic diagram 1.