983results about "Cycle equipments" patented technology

An electrical device for a rotational device of a human-powered vehicle comprises a force sensor, a position detector, and an electronic controller. The force sensor is configured to measure a force applied to the rotational device. The position detector is configured to detect a rotational position of the rotational device. The electronic controller is configured to adjust a measurement value of the force sensor based on the rotational position detected by the position detector.

An electrical device of a rotational device for a human-powered vehicle comprises a wireless communicator and an electronic controller. The wireless communicator is configured to wirelessly communicate with an additional electrical device. The electronic controller is electrically connected to the wireless communicator to wirelessly communicate with the additional electrical device via the wireless communicator. The electronic controller is configured to control the wireless communicator to execute pairing in response to a reverse rotation of the rotational device.

An electrical device of a rotational device for a human-powered vehicle comprises a force sensor and an electronic controller. The force sensor is configured to sense a force applied to the rotational device. The electronic controller is configured to adjust an output value of the force sensor at an adjustment timing in a case where vehicle information relating to the human-powered vehicle meets a determination condition. The electronic controller is configured not to adjust the output value at the adjustment timing in a case where the vehicle information does not meet the determination condition.

The application discloses a punching device for motorcycle exhaust muffler pipes and particularly relates to the technical field of punching devices, which comprises a supporting frame, a clamping and punching assembly arranged on the supporting frame, the clamping and punching assembly comprising a central cylinder arranged in the supporting frame, one end of the central cylinder being provided with an adjusting circular truncated cone cylinder, and a plurality of clamping blocks being arranged on the middle part of the adjusting circular truncated cone cylinder. The clamping blocks can be synchronously contracted or expanded along the radial direction, and the arc-shaped fitting grooves on the clamping blocks and the rubber pads can stably clamp the motorcycle exhaust muffler pipes with a certain range of outer diameter differences. The punching device can solve the problem that the traditional punching device can only be adapted to single-specification pipes and the time-consuming replacement of molds, greatly improve the universality of the equipment, simultaneously punch different positions of the same section of the muffler pipe, and automatically feed the slip ring through the motor-driven screw rod, so that the clamping, angle adjustment, punching and resetting linkage operation can be completed, manual intervention is reduced, and the operation strength is reduced.

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.

Devices, systems, and methods are disclosed for customizing audio experiences associated with operation of a ridable device. An electronic device having a processor detects contextual information such as speed, acceleration, ambient noise level, environment type, or location of the ridable device. Sensor data from accelerometers, gyroscopes, microphones, cameras, or positioning systems may be processed to identify these conditions. Based on the detected context, the electronic device determines audio configuration parameters, including selection of audio content, adjustment of volume, blending of tracks, or modification of tempo or pitch. The determined parameters are applied to output audio through one or more speakers of the electronic device, the ridable device, or associated accessories. In some implementations, playback is synchronized with other riders using a common time reference, geo-fence triggers are employed to provide location-specific content, or warning sounds are generated when nearby objects are detected, enhancing both rider enjoyment and environmental awareness.

The invention provides a riding gear switching reminding method and system based on electronic speed change, electronic equipment and a storage medium. Real-time vehicle states are represented by pedaling frequency, vehicle speed and gears. Environment information taking the current road gradient and a predicted gradient sequence generated based on the front path as the core; and the user personalized parameters comprise the optimal pedaling frequency interval. According to the current state evaluation step, real-time vehicle data and the current gradient are combined to estimate the riding load, collaborative analysis is conducted on the riding load and the optimal pedaling frequency interval preset by a user, and therefore whether the current gear is matched with the riding state or not is judged. In the future trend prediction step, the real-time data, the current gradient and the front predicted gradient sequence are utilized to simulate the riding state change in a future period of time under the condition that the current gear is kept unchanged, and whether two core indexes of the pedaling frequency and the load deviate from an ideal range or not is emphatically pre-judged. And in the decision instruction output step, intelligent response is made according to the preorder evaluation and prediction result.

The present invention obtains a rider-assistance system, a data structure, and a control method capable of improving safety of a straddle-type vehicle.In a rider-assistance system 1, the data structure, and the control method according to the present invention, an execution section of the rider-assistance system 1 executes rider-assistance operation to assist with driving by a rider. Furthermore, a generation section of the rider-assistance system 1 generates travel guide information on a curved road by subjecting a data set, which includes turning travel information of each of plural straddle-type vehicles 10 on the curved road acquired by each of the vehicles, to statistical processing. Before the straddle-type vehicle 10 enters the curved road, the execution section executes the rider-assistance operation on the basis of the travel guide information that is generated by the generation section.

The invention discloses bicycle hollow corrugated wall handlebar machining equipment, and particularly relates to the field of bicycle hollow corrugated wall handlebar machining, the bicycle hollow corrugated wall handlebar machining equipment comprises a pipe bending machine body, a connecting supporting plate, a hydraulic cylinder, a first clamp, a rotating mechanism, a second clamp and a pipe bending mechanism, the connecting supporting plate, the hydraulic cylinder and the first clamp are sequentially fixed to the upper portion of the pipe bending machine body, and the rotating mechanism is fixed to the lower portion of the pipe bending machine body; through the axial supporting effect of the core rod body, axial shrinkage caused by uneven stress in the bending process of the hollow pipe can be effectively avoided, precise conveying of lubricating oil is achieved through cooperative work of the oil inlet hose and the oil outlet hole ball, the lubricating oil can be directly conveyed to the position needing to be lubricated, waste and invalid smearing of the lubricating oil are avoided, and the service life of the hollow pipe is prolonged. In the continuous pipe bending process, lubricating oil can be continuously supplemented between the first outer supporting core sleeve and the inner wall of the hollow pipe and between the second outer supporting core sleeve and the inner wall of the hollow pipe, the problem that the lubricating effect is rapidly attenuated in a traditional manual oil coating mode is effectively solved, and the lubricating effect is more durable and stable.

Embodiments include a recoil housing for an engine in a vehicle. The recoil housing includes a housing portion having one or more engine fastening features, an arm integrated with the housing portion, and a mounting portion integrated with the arm. The mounting portion includes one or more mounting portion features.

The invention discloses an electric motorcycle power supply connector with a power-assisted wrench, and relates to the field of electric motorcycle power supply connectors. According to the invention, the power-assisted wrench is additionally arranged on the line end connector, when the line end connector and the board end connector are plugged, the line end connector jack and the board end connector jack are aligned and pre-plugged, the sliding limiting columns on the two sides of the board end connector enter the sliding rail inlets of the power-assisted wrench, and then the tail end of the power-assisted wrench is pushed and pressed by hands, so that the line end connector and the board end connector are plugged. When the power-assisted wrench rotates, the board end connector is pulled towards the line end connector through the sliding guiding effect between the sliding rail and the sliding limiting column, so that the auxiliary plugging effect can be achieved, and the line end connector can be easily plugged into the board end connector. And the power-assisted wrench is pre-pressed on the wire end connector at the moment, and a notch at the tail end of the power-assisted wrench is just buckled on a fixed salient point at the tail end of the wire end connector, so that the power-assisted wrench can limit and lock the wire end connector and the board end connector.

The utility model provides a pushing power assisting system and an electric scooter, the pushing power assisting system is arranged on the electric scooter, and the pushing power assisting system comprises a wheel speed sensor and a controller; the wheel speed sensor is connected with the controller, and the controller is connected with the power module; the wheel speed sensor is used for acquiring a pushing speed signal and sending the pushing speed signal to the controller; the controller is used for controlling output power applied to the power module according to the pushing speed signal when pushing assistance is carried out, so that the power module provides the output power, and the power module provides the output power for the electric scooter. The output power is adjusted according to the pushing speed signal detected by the wheel speed sensor, flexible control over the output power provided by the power module is achieved, it is avoided that the same output power is provided under different scenes, and the pushing experience of a user under different road conditions is improved.

The embodiment of the invention provides a vehicle mileage information calibration method and device, a storage medium and electronic equipment, and the method comprises the steps: obtaining a plurality of pieces of vehicle state information and basic mileage values generated by the riding of an electric two-wheeled vehicle; the multiple pieces of vehicle state information and the basic mileage value are in time synchronization; the basic mileage value is the driving distance of the electric two-wheeled vehicle detected by a mileage sensor of the electric two-wheeled vehicle; according to the relevance between the multiple pieces of vehicle state information and the basic mileage value, mileage correction coefficients, corresponding to the multiple pieces of vehicle state information, of the electric two-wheeled vehicle are determined, the basic mileage value is calibrated through the mileage correction coefficients, and a calibrated mileage value is obtained. Through the method and the device, the technical problem of low mileage calibration precision in related technologies is solved.

The present invention discloses a chainless electrical bicycle, which is designed to eliminate any type of mechanical means to transfer torque and power from pedals to a traction wheel. The present invention employs a generator to transfer a pedal torque and power with the help of power electronics, control electronics, a battery and control methods to a motor that is used for traction, which is attached to the traction wheel. The generator power is supplemented with the battery power, wherein the battery is rechargeable. The main purpose of the present invention is to emulate a mechanical chain bicycle operation, eliminate shortcomings of a mechanical chain bicycle, and introduce convenience features, such as, but not limited to, continuously variable electronic gear, a gravity compensation, a static and dynamic torque assistance, a ride charge feature, and an electric brake system.

According to aspects illustrated herein, methods and systems for driver behavior monitoring and intervention are disclosed. The method includes capturing vehicle-related data and driver-related data pertaining to a two-wheeled vehicle and a driver operating the two-wheeled vehicle, respectively, and analysing vehicle-related data to detect commencement of a trip by the driver. The method further includes, processing the driver-related data to identify one or more driver attributes associated with unsafe driving behavior, based on one or more predefined rules, and sending an alert to the driver upon the identification of the driver attributes. The alert comprises recommendations for corrective measures for the driver to be implemented within a pre-determined time period. The alert further comprises a notification indicating that preventive actions will be initiated if the corrective measures are not implemented. The method further includes executing the preventive actions if the driver does not implement the corrective measures.

The invention provides a power connector with a power-assisted unlocking mechanism, and relates to the technical field of power connectors. When a wire end connector and a seat end connector are connected in an inserted manner, a wire end connecting lock catch and a seat end connecting lock catch can be automatically clamped and locked, so that the wire end connector and the seat end connector are locked and limited; the locking process is convenient and labor-saving, and plugging and locking of the power supply connector in a narrow space of a vehicle are facilitated. When the wire end connector needs to be pulled out, the wrench is upwards pushed and rotated through fingers, the wrench can upwards push and lift the clamping end of the wire end connecting lock catch during rotation so as to release locking between the wire end connecting lock catch and the seat end connecting lock catch, then the wrench is pulled through the fingers, pulling force can be provided for the wire end connector through the wrench, and the wire end connector can be pulled out through the seat end connecting lock catch. The wire end connector is separated from the seat end connector, so that unlocking of the power connector and pulling out of the wire end connector are more convenient and labor-saving, and unlocking and pulling out of the power connector in a narrow space of a vehicle are facilitated.

The present invention relates to a method for controlling an electric motor of a drive system of an electric drive, comprising the steps of: obtaining sensor data, wherein the sensor data indicate a rotational speed; determining at least one rotational speed gradient based on the sensor data; determining a change state of an output component driven by the drive system based on the at least one rotational speed gradient; adjusting, in the change state, a rotational speed of the electric motor based on the at least one rotational speed gradient.

The utility model relates to the technical field of warm keeping devices, in particular to a hand, leg and knee heating device for a battery car, which comprises a fan, a heating wire and an exhaust device, the fan and the heating wire are fixedly arranged in a pedal plate of a battery car body and are both electrically connected with a storage battery of the battery car body, and the exhaust device is electrically connected with the fan and the heating wire. The heating wire is fixedly arranged on the front portion of an air outlet of the draught fan, the air exhaust device is fixedly arranged in an air baffle of the battery car body, and the air exhaust device is matched with the draught fan and the heating wire. According to the pedal electric vehicle, it can be guaranteed that hot air blows the hands, the legs and the knees all the time when a user rides the pedal electric vehicle, and therefore it is guaranteed that the hands, the legs and the knees are warm in the riding process. And the safety of normal driving of a user is not affected, and the method is worthy of popularization.

The utility model relates to the field of electric motorcycle accessories, and discloses an electric motorcycle charging port cover installation structure which comprises a shell and a protection cover, a charging port is formed in the shell, an extrusion mechanism is arranged in the protection cover, the extrusion mechanism comprises an extrusion ring and a sealing gasket, and the sealing gasket is arranged on the extrusion ring. The extrusion ring is fixedly connected to the inner wall of the protective cover, a connecting block is fixedly connected to the inner wall of the extrusion ring, a connecting groove is formed in the surface of the sealing gasket, the connecting block is slidably connected to the inner wall of the connecting groove, a groove is formed in the connecting block, and a protruding block is fixedly connected to the inner wall of the connecting groove. According to the utility model, the sealing gasket is in contact with the surface of the charging port, and the compression spring applies an elastic force towards the direction of the charging port to the convex block, so that the sealing gasket is tightly attached to the surface of the charging port, a good sealing effect is ensured, moisture and dust are prevented from entering the charging port, and additional safety risks are reduced.

This concerns how to drive a pedal-driven vehicle. [Solution] A method for driving a pedal-driven vehicle, wherein the pedal-driven vehicle 200 comprises at least one drive unit 201 that provides driving torque to propel the pedal-driven vehicle, a gear shift mechanism 202 that provides a variable gear ratio, a control unit 203, and at least one gripping unit 204. The method comprises the steps of: grasping the driving torque provided by the drive unit and the driving speed of the drive unit, in particular by the gripping unit; and adapting at least one operating parameter of the gear shift mechanism according to the driving torque and / or driving speed and / or driving power provided by the drive unit.

The utility model discloses a battery car instrument panel housing installation structure, and relates to the technical field of battery car instrument panel housing installation, the battery car instrument panel housing installation structure comprises an installation rack, the top of the installation rack is provided with an instrument panel housing body, and both sides of the bottom of the installation rack are provided with shifting assemblies extending into the instrument panel housing body. A locking assembly is arranged in each shifting assembly, each shifting assembly comprises a shifting piece, a shifting sleeve is arranged at the top of each shifting piece, supporting columns are arranged on the two sides of the top of each shifting sleeve, and notches are formed in the tops of the adjacent sides of the two supporting columns. According to the electric bicycle instrument panel housing installation structure, the installation of the electric bicycle instrument panel housing installation structure can be positioned in advance, the electric bicycle instrument panel housing installation structure is firstly positioned to a proper position, and then the installation end of the electric bicycle instrument panel housing installation structure is independently locked through the locking assembly, so that the electric bicycle instrument panel housing installation structure has the function of rapid positioning and butt joint; and the hole position does not need to be repeatedly adjusted in the mounting process.

The invention discloses a power-limited temperature control multi-gear heating control system for a motorcycle handle, which comprises an MCU (Microprogrammed Control Unit), a signal acquisition unit is connected with the MCU through an ADC (Analog to Digital Converter) conversion module, and temperature data information of an external environment and the handle, which is acquired in real time, is converted into digital signals and then is sent to the MCU; the input control module is connected with the MCU control unit and inputs a temperature control signal to the MCU control unit. The MCU control unit comprises a temperature-power mapping module, a power calculation module and a power instruction conversion module which are connected in sequence, mapping from temperature to power is executed through the temperature-power mapping module, and the power calculation module outputs accurate left and right handle theoretical expected power to the power instruction conversion module; and the power instruction conversion module converts the signal into a PWM control signal capable of directly driving the MOS module to control the heating core to raise the temperature. According to the invention, the constancy of the sensible temperature of the left and right hands can be maintained, so that the hand comfort is not influenced by vehicle speed and weather.

The utility model discloses a filter element for a motorcycle air filter, which belongs to the field of motorcycle air filters and comprises a first filter component and a second filter component, the first filter component comprises a mounting shell, a mounting groove is arranged on the surface of the mounting shell, and a first filter screen is arranged in the mounting groove. The second filter assembly comprises a first frame body and a second frame body which are mounted on the surface of the mounting shell, filter cotton is mounted in the first frame body and the second frame body, filter paper is arranged on one side of the filter cotton, and a second filter screen is arranged on one side of the filter paper; according to the air filter element structure, the first filter assembly is matched with the second filter assembly, so that the air filter has multiple filtering operations on air, the practicability of the filter element structure is remarkably enhanced, meanwhile, all parts are convenient to disassemble and assemble through mutual matching of the structures, and the disassembly and assembly use convenience of the filter element can be improved.

A drive system (2) for an electric bicycle (1), having a bottom bracket shaft (21) for generating a drive power for a muscle-powered locomotion of the electric bicycle, at least one drive motor (23) for providing an assistance power generated by external force in addition to the drive power at the bottom bracket shaft, the at least one drive motor having a rotor, and an electronic control unit which is provided and configured to control the supply of assistance power. The electronic control unit is provided and configured to detect the rotor rotational speed (U) over time, to determine an increase in the rotor rotational speed in at least one first and second time window (Z1, Z2, Z3), and to determine, on the basis of the increase in the rotor rotational speed, whether a slip situation is present and / or what intensity the slip has.

The utility model discloses a scooter frame and a scooter. The scooter frame comprises a scooter frame main body, the control unit is arranged in the scooter frame main body, is respectively connected with the motor and the power supply unit, and is used for controlling the motor to supply power to the power supply unit; the display unit is located in the center of a handlebar of the scooter frame body or near the handlebar of the scooter frame body, is in communication connection with the control unit and is used for displaying a charging prompt mark, and the charging prompt mark is used for prompting the motor to supply power to the power supply unit. In the embodiment provided by the utility model, the display unit is arranged in the center of the handlebar of the scooter, and when the motor supplies power to the power supply unit, the display unit can display the corresponding identifier, so that a rider can obtain the current state of the scooter in time, and the riding experience feeling of the rider is improved.

A system for performing physical activity is described. The system comprises a stationary bike (10) and a bicycle (20), in which the stationary bike (10) and bicycle (20) are configured to exchange data via a Wide-Area Network (30). In various forms of implementation, the system enables audio interaction between users. For this purpose, the stationary bike includes a first microphone configured to record the voice of a user using the stationary bike, a first speaker and a first processing circuit. In complementary manners, the bicycle includes a second microphone configured to record the voice of a user using the bicycle, a second speaker, and a second processing circuit. For example, in various forms of implementation, the first processing circuit records a first audio signal via the first microphone and sends the first audio signal. The second processing circuit then receives the first audio signal and plays back the first audio signal via the second speaker. Similarly, the second processing circuit records a second audio signal via the second microphone and sends the second audio signal. The first processing circuit then receives the second audio signal and plays back the second audio signal via the first speaker. In various embodiments, the system also shows the path the bicycle follows. For this purpose, the bicycle includes a camera configured to film a path being followed by the bicycle, and the stationary bike includes a screen. For example, in various embodiments, the second processing circuit records a sequence of images via the camera and sends the sequence of images. The first processing circuit then receives the sequence of images and show the first sequence of images via the screen.

The utility model provides a kind of instrument display structure and electric vehicle, it is related to traffic vehicle technical field, the utility model provides instrument display structure including instrument cover shell, light filter and light source component, light filter and light source component are installed in instrument cover shell;Instrument cover shell has display area, light filter is located between display area and light source component, and one side of light filter is connected with light source component, and other side is bonded with the inner wall of display area.The utility model provides instrument display structure can optimize light transmission effect, effectively alleviate the problem that traditional instrument is caused by light scattering and leads to display blur, uneven brightness, significantly enhance the definition of text and image.

The invention discloses a two-stage safety control system and method for an elderly scooter, and relates to the technical field of vehicle control. The system comprises an integrated instrument assembly, a driving controller, a motor and a power supply, the integrated instrument assembly comprises a master control microcontroller unit, and a power supply control module, an identity information collection module and a communication module which are connected with the master control microcontroller unit; the power supply control module is configured to sequentially supply power to other modules in the integrated instrument assembly and the driving controller in response to a power supply starting signal; the master control microcontroller unit is configured to send a drive enabling instruction to the drive controller through the communication module after the identity information collection module completes identity verification; and the driving controller is connected with the power supply and the motor, and is configured to drive the motor to operate only when receiving a driving enabling instruction. The conditions of misoperation, unauthorized use and the like are effectively prevented, and the safety of the elderly mobility scooter is remarkably improved.

A drive train receives drive from an electrical machine and rider pedals. Under the control of a controller, it transmits drive to a cycle wheel (30). An encoder detects angular position of a rotary part (30,6) of the cycle and comprises a series of magnetic elements (33) mounted on the rotary part (30,6) and mutually spaced at a constant circumferential pitch P, with the poles of successive magnetic elements (33) arranged in opposite polarities. Two analog Hall sensors (34) are mounted in fixed positions on the cycle, to respond to magnetic elements (33) as they pass the sensors (34), which are mutually spaced by P / 4, a quarter of the pitch P of the magnetic elements (33). A processor receives the outputs of the sensors (34) and process the outputs to provide a signal representative of the angular position of the rotary part (30,6).