4157results about "Motorcycles" patented technology

A powered balancing mobility device that can provide the user the ability to safely navigate expected environments of daily living including the ability to maneuver in confined spaces and to climb curbs, stairs, and other obstacles, and to travel safely and comfortably in vehicles. The mobility device can provide elevated, balanced travel.

A system and method in a building or vehicle for an actuator operation in response to a sensor according to a control logic, the system comprising a router or a gateway communicating with a device associated with the sensor and a device associated with the actuator over in-building or in-vehicle networks, and an external Internet-connected control server associated with the control logic implementing a PID closed linear control loop and communicating with the router over external network for controlling the in-building or in-vehicle phenomenon. The sensor may be a microphone or a camera, and the system may include voice or image processing as part of the control logic. A redundancy is used by using multiple sensors or actuators, or by using multiple data paths over the building or vehicle internal or external communication. The networks may be wired or wireless, and may be BAN, PAN, LAN, WAN, or home networks.

The invention provides a dynamic power adaptive charging control system and method based on a W algorithm, and relates to the technical field of electric two-wheeled vehicle charging control. The system comprises a battery state sensing module, a charging power standard calculation module, a regulation and control model construction module, a model dynamic optimization module and a deviation early warning and regulation and control module. The battery state sensing module generates battery charging basic data; the charging power standard calculation module calculates a charging operation power standard value; the regulation and control model construction module generates an initial power regulation and control curve; the model dynamic optimization module calculates a self-adaptive charging power regulation and control curve; and the deviation early warning and regulation module realizes self-adaptive regulation of the charging power of the electric two-wheeled vehicle. According to the method, the power grid adaptability correction model is constructed and the regional differentiation parameters are introduced, so that power grid fluctuation is flexibly coped, wide-voltage stable operation is guaranteed, and the adaptability, the safety and the intelligent level of the electric two-wheeled vehicle charging system are comprehensively enhanced.

The invention discloses a frame manufacturing method and a frame, relates to the technical field of frame production, and aims to solve the problem that a welding seam at the splicing position of an existing motorcycle frame is obvious. According to the technical scheme, the method is characterized by comprising the following steps that S1, a metal plate is provided as a raw material, and a frame blank is formed through cutting; s2, the frame blank is placed in a stretching die on a hydraulic machine to be subjected to pressure forming, deformation of the frame blank is controlled through a cavity of the stretching die, and a continuous streamline curved surface is formed on a frame body; and S3, laser cutting is carried out on the frame body based on artificial intelligence. The method comprises the following sub-steps that S3.1, actual three-dimensional point cloud data of the surface of the stretched and formed frame body are obtained through an optical scanning system. According to the method, dense welding seams of traditional multi-section splicing are thoroughly eliminated through the integrated streamline forming technology, intelligent prediction and self-adaptive correction are conducted on material springback and thermal deformation in combination with the AI dynamic compensation cutting technology, and precise adaptation of the frame contour and the motor interface is achieved.

A modular electric wheel assembly. The assembly including a motor with a rotor in a rotary union with a stator. The motor of the brushless DC type and including a circular rotor rotating about a central axis and including a central hollow axle. The hollow axle configured for coupling with a removable energy source and / or an external energy source and including attachment structures for a plurality of attachments to enable riding by a user or configuration within a parent vehicle such as a bicycle or moped, or use as another machine type, such as a power tool or power generation machine. The rotor configured with a quick-change mechanism through a first ring configured to accept a plurality of removable wheel types and rotatable attachments, enabling a user to select a variety of unique wheel / tire types and configurations for a variety of applications.

The invention discloses a gravity center self-adjustment control system and method based on an electric balance car, and relates to the technical field of electric balance car control, and the gravity center self-adjustment control system comprises a multi-source sensing module, a control decision module, a multi-mode execution module and a safety control module. According to the invention, attitude, pressure, motion and environment data are fused in real time through the multi-source sensing module, three types of instability risks of sudden lateral offset, continuous slope offset and load distribution abnormity are accurately identified, and the control decision module intelligently starts differential compensation, wheel track adjustment or counterweight adjustment according to risk types. The multi-mode executing mechanism can cope with composite unbalance in a cooperative mode, the safety control module adopts a dynamic threshold value to adjust intervention sensitivity, multiple guarantees are formed in combination with a fault diagnosis and speed reduction parking mechanism, and finally the control burden of a user is relieved while the trafficability of complex road conditions is improved.

The invention relates to the technical field of artificial intelligence, in particular to a vehicle condition data exception handling system based on clustering analysis, which comprises a data vector module for processing according to collected historical normal sample data and calculating a first data vector; the vector processing module comprises a data acquisition unit, a running state vector unit and a judgment unit; the data acquisition unit constructs a multi-dynamic sensor network and acquires real-time data of the motorcycle in accordance with the first data vector; the operation state vector unit processes frequency spectrum information of the data in the real-time data through Fourier transform, and calculates a multi-feature information fusion vector; the judgment unit establishes a clustering analysis model to process the obtained multi-feature information fusion vector to obtain a first clustering result and a second clustering result; and the controller obtains a second clustering result and performs automatic adjustment according to a reinforcement learning algorithm.

A method for controlling an electric two-wheel vehicle that enables a rider to start driving without a sense of discomfort when operating a clutch to perform a start operation. The control method is a method for controlling an electric two-wheel vehicle, the electric two-wheel vehicle including a motor, a clutch, and a stepped transmission, the method including: a disengagement detecting step of detecting a transition from a state in which the clutch is disengaged to a state in which the clutch is engaged; an accelerator operation detecting step of detecting an amount of accelerator operation performed by a rider after the engagement of the clutch; a target motor rotation speed setting step of setting a target motor rotation speed based on the accelerator operation amount; and a motor rotation speed controlling step of controlling a rotation speed of the motor based on the target motor rotation speed.

The invention discloses an integrated electric motorcycle driving system which comprises a motor shell, a controller, a motor and a speed reducer are arranged in the motor shell, the controller and the speed reducer are located at the two ends of the motor respectively, and the inherent defects of a traditional electric motorcycle driving system are overcome by deeply integrating independent subsystems together. The motor has the advantages of high power density, low noise, small torque fluctuation, flexible configuration and the like, and meets the market demand.

A motorcycle that inhibits damage to a transmission and a clutch. The motorcycle includes: a drive motor; a transmission; a clutch that connects or disconnects power transmission between the transmission and the drive motor; a mechanical oil pump that is driven by the drive motor to supply a coolant to the drive motor and the transmission; and a control portion that drives the drive motor to supply the coolant to the drive motor and the transmission if an accelerator operation is not detected and a neutral state is detected, or if an accelerator operation is not detected and a disconnected state of the clutch is detected.

An electric vehicle including a frame; at least one ground-engaging member operatively connected to the frame; an electric motor operatively connected to the at least one ground-engaging member; an electric powerpack supported by the frame, the powerpack including: a battery pack defining a battery cooling channel; and a plurality of battery cells housed in the battery housing; a charger defining a charger cooling channel; an inverter including an inverter cooling channel, the battery cooling channel, the charger cooling channel, and the inverter cooling channel being fluidly connected together by rigid fluid connections; radiators fluidly connected to the battery cooling channel; a cooling circuit being formed at least in part by the battery cooling channel, the charger cooling channel, the inverter cooling channel, and the at least one radiator; and a pump fluidly connected to the cooling circuit for pumping liquid coolant through the cooling circuit.

The present disclosure obtains a controller and a control method capable of executing an automatic speed following operation in group travel appropriately.A controller (20), which maneuvers an ego vehicle (1) that is a saddled vehicle, comprises an execution section (21) that is configured to execute an automatic speed following operation by controlling a longitudinal positional relationship. The longitudinal positional relationship is a positional relationship between the ego vehicle (1) and a target vehicle (2b) along a front-rear direction. The automatic speed following operation is an operation in which a speed of the ego vehicle (1) is adjusted according to a speed of the target vehicle (2b) so that the ego vehicle (1) is maneuvered to follow the target vehicle (2b) automatically. The controller (20) further comprises an acquisition section (22) that is configured to acquire a lateral positional relationship information as information about a positional relationship between the ego vehicle (1) and the target vehicle (2b) along a lateral direction. When a group ride mode, in which a plurality of saddled vehicles including the ego vehicle (1) and the target vehicle (2b) travel in a group, is valid, the execution section (21), in the automatic speed following operation, executes a first operation mode in which the longitudinal positional relationship is adjusted to have an approaching tendency and a second operation mode in which the longitudinal positional relationship is adjusted to have a separating tendency. The execution section (21) executes the first operation mode and the second operation mode based on the lateral positional relationship information.

The structure and operation of a logistical system for charging electrical vehicles (EVs) are described. The logistical system may include synergistically interacting hardware and software components on a computer of a charging service, a plurality of EVs, and a plurality of charging stations. Charge information describing conditions of a battery of an EV, and EV location information, may be sent to the charging service computer. An application operating on the EV and / or driver's mobile device may receive data from the charging service, which may include a location of a charging station capable of charging the EV and an estimated charging time and / or cost for the battery charging. Charging stations, in communication with the charging service, provide information that assists the charging service to select an appropriate charging station. Mobile charging-vehicles may be directed to particularly needed locations by the charging service, and may charge electrically assisted bicycles and other vehicles.

A time display system for an electrically assisted vehicle includes a display and at least one processor configured or programmed to acquire time information representing information on a time that is output by a battery pack that supplies electric power to an electric motor that generates drive power to cause the electrically assisted vehicle to travel, and to cause the display to display a current time based on the time information.

The utility model discloses an electric motorcycle driving system which comprises a rear bottom fork support connected with a motorcycle frame, a motor shell is arranged on one side of the rear bottom fork support, a controller, a motor and a speed reducer are arranged in the motor shell, and the controller and the speed reducer are located at the two ends of the motor respectively. An output shaft is arranged on the speed reducer, a hub is arranged on the output shaft, the output shaft is rotationally connected with the other side of the rear fork support, and the integrated driving system improves the overall transmission efficiency; meanwhile, the transmission proportion can be optimized, and the system efficiency is further improved; the cost of the driving system is reduced.

A drivetrain for a mobility vehicle includes: an electric motor and a gearshift device having a plurality of gear ratios between a first gear ratio and an upper gear ratio, the electric motor being connected to at least one output sprocket of the gear shift device.

The invention discloses an electric motorcycle intelligent safety control system based on multi-sensor fusion. The system comprises a sensor module, a data processing unit, a target detection and classification module, a danger level evaluation module and a motor control module, and realizes all-weather and all-around environmental perception and target detection through data fusion of a millimeter wave radar, a visible light camera and an infrared camera. And the power output of the motor is intelligently regulated and controlled according to the detected danger level, so that the driving safety of the electric motorcycle is improved. The problem of limitation of a single sensor of an existing electric motorcycle safety system is solved, the stability and reliability of the system in a complex environment are improved, and early warning and intelligent prevention and control of potential risks are achieved.

An actuation device for hydraulically actuating a brake or a clutch of a vehicle, comprising a pump assembly (2) and an idle stroke adjustment device (3). A piston (23) is configured to slide inside a chamber (22) disposed within a pump body (21) along a pump actuating direction (X-X). The piston (23) is at least movable from a resting position (P1) to an operating position (P2), between which is defined a stroke free play (d1). The idle stroke adjustment device (3) comprises an idle stroke adjusting body (31) connected to the piston (23), movable along an idle stroke adjusting direction (X'-X') which is parallel to the pump actuating direction (X-X), wherein the movement of the idle stroke adjusting body (31) along the idle stroke adjusting direction (X'-X') causes the movement of the piston (23) along the pump actuating direction (X-X) to increase or decrease the stroke free play (d1).

The present invention obtains a hydraulic pressure control unit capable of accurately evaluating viscosity of a hydraulic fluid.The hydraulic pressure control unit according to the present invention includes a controller including an evaluation section that evaluates the viscosity of the hydraulic fluid. The evaluation section evaluates the viscosity on the basis of a reduced amount of a current value of a current flowing through a wire (314) at a time when the current value is temporarily reduced in a process in which the current value is increased toward a target current value at beginning of application of the current to the wire (314) of an electromagnetic valve (31).

The invention relates to the technical field of self-balancing two-wheeled vehicle control, and discloses a self-balancing two-wheeled vehicle control system based on autonomous following reinforcement learning, and the system comprises a sensing and positioning module which is used for collecting and processing multi-source sensor data in real time, and generating vehicle state information; the behavior decision module is used for constructing a driving mode decision for guiding a macroscopic driving behavior; the motion planning and control module is used for generating an actual motion instruction for driving the vehicle; the execution module is used for analyzing the generated actual action instruction and converting the actual action instruction into a driving signal for the self-balancing two-wheeled vehicle; and the vehicle state and dynamics model module is used for managing vehicle state information. A dynamic stability domain predictor is introduced, and bidirectional information coupling between a high-level strategy network and the predictor is established, so that an expected action instruction generated by a high-level decision is constrained in a physically feasible safe action space in real time before execution, and the physical stability of a vehicle in a complex dynamic state is ensured through a closed-loop feedback mechanism.

The invention discloses a fireproof flame-retardant technology for electric vehicles. The invention relates to the technical field of fire prevention and flame retardance of electric vehicles (non-new energy electric vehicles). Along with increasing quantity of various electric two-wheeled vehicles, tricycles and four-wheeled vehicles, spontaneous combustion of the electric vehicles and ignition of surrounding vehicles occur occasionally, and serious property loss is caused. Corresponding flame retardants are added into raw materials for manufacturing parts such as plastic parts, rubber parts, sponge parts and leather parts of the electric vehicle to manufacture the parts with flame retardance, fireproof paint is sprayed on the inner surfaces and the outer surfaces of metal parts and the plastic parts of the electric vehicle, and fireproof electric wires are adopted as wires of electric elements of the electric vehicle. And a series of measures such as sleeving the fireproof wire with a fireproof cloth sleeve and protecting the battery compartment by using a fireproof heat-insulating material are taken, so that the whole electric vehicle has fireproof and flame-retardant functions. When electric vehicle wires are short-circuited and on fire, batteries are spontaneously combusted or adjacent vehicles are combusted, the battery is not ignited.

The invention relates to the technical field of motor driving, and discloses a motor driving direction correction method and device based on encoder feedback, and the method comprises the steps: respectively collecting first angle data of a first driving wheel and second angle data of a second driving wheel; calculating a direction deviation feature vector based on the first angle data and the second angle data, and performing time-varying dynamic mode decomposition on the direction deviation feature vector to obtain a motion mode feature; determining a motion mode identifier according to the motion mode characteristics and selecting a corresponding local controller to calculate a target control quantity; according to the method, different motion modes such as a straight-going steady state, conventional turning, climbing load and sharp-turn obstacle avoidance can be accurately identified, the dynamic influence relation between the two driving wheels is quantified, the problem of performance deterioration of a traditional single controller during working condition change is avoided, and the control precision of the motor driver is improved. And the accuracy of correcting the driving direction of the motor is improved.

The invention provides a mid-motor driving system and an electric moped. The mid-motor driving system comprises a torque sensor assembly, an output shaft assembly, a magnetic group assembly, a motor and a controller. Motor gear shafts of the motors are connected with the output shaft assemblies in a pairwise meshed mode through duplicate gears, and speed reduction is carried out on the sides of the output shaft assemblies; the output shaft assembly comprises a large gear, a one-way needle bearing, an output shaft, a third bearing, a ratchet wheel, a pawl, a ratchet ring and a tensioning piece. The torque sensor assembly is used for detecting the torque of the center shaft, the magnetic group assembly is used for detecting the rotating speed of a gear shaft of the motor, and the controller controls the torque and the rotating speed output by the motor according to the detected torque and the rotating speed. Two-stage speed reduction is adopted, and the high rotating speed of the motor rotor is converted into stable large-torque low-rotating-speed output of the output shaft. The duplicate gear is fixed through cooperation of the machine shell partition plate and the machine shell, so that the overall structure is more compact.

The solar charging battery car comprises a car body, a car frame, a front wheel, a rear wheel, a seat, a driving motor, an energy storage system, a control system and a stand column, a first photovoltaic panel and a second photovoltaic panel are symmetrically and fixedly installed on the left side and the right side of the stand column at the front end of the car body, and the included angle between the installation face of the first photovoltaic panel and the installation face of the second photovoltaic panel and the advancing direction of the car body is 30-60 degrees; a self-cleaning nano coating covers the surface, and the light transmittance is greater than or equal to 90%; a storage box is arranged at the front end of the vehicle body, the top of the storage box is movably connected with a third photovoltaic panel through a hinge, and an adjustable angle of 0-180 degrees is formed between the third photovoltaic panel and the plane of the top of the storage box when the third photovoltaic panel is unfolded. Therefore, the solar charging battery car adopts multi-photovoltaic-panel three-dimensional layout and dynamic adjustment, the unfolded power generation area is larger than or equal to 1.5 m < 2 >, a self-cleaning coating is arranged, the power generation efficiency is high, the super capacitor and the main battery are managed in a grading mode, the endurance is prolonged by combining downhill energy recovery, the photovoltaic panels are folded during driving, the width of the whole car is smaller than or equal to 45 cm, the whole car meets the standard, and the solar charging battery car has the characteristics of IP67 water resistance and the like and is suitable for outdoors.

Disclosed is a storage basket. The storage basket includes: a bottom wall, a left wall, a right wall, a front wall, a rear wall. Wherein the left wall extending substantially vertically upward from a left end of the bottom wall, the right wall extending substantially vertically upward from a right end of the bottom wall.

An electric vehicle includes a frame, at least one front wheel and at least one rear wheel coupled to the frame, one or more pedals coupled to the frame and configured for a user's engagement via pedaling, and a controller configured to output one or more driving signals in response to the pedaling of the one or more pedals. The electric vehicle also includes a first motor coupled to and configured to drive one of the front and rear wheels, and a first driver coupled with the first motor and configured to adjust the output to the first motor in response to the one or more driving signals.

A powered balancing mobility device that can provide the user the ability to safely navigate expected environments of daily living including the ability to maneuver in confined spaces and to climb curbs, stairs, and other obstacles, and to travel safely and comfortably in vehicles. The mobility device can provide elevated, balanced travel.

A method and apparatus are disclosed that assist a user in performing proper setup of a vehicle suspension. A user may utilize a device equipped with an image sensor to assist the user in proper setup of a vehicle suspension. The device executes an application that prompts the user for input and instructs the user to perform a number of steps for adjusting the suspension components. In one embodiment, the application does not communicate with sensors on the vehicle. In another embodiment, the application may communicate with various sensors located on the vehicle to provide feedback to the device during the setup routine. In one embodiment, the device may analyze a digital image of a suspension component to provide feedback about a physical characteristic of the component.

An all terrain vehicle is provided and includes a vehicle frame, a front end of the vehicle frame being provided with a front axle, and a rear end of the vehicle frame being provided with a rear axle; a cushion arranged on the frame vehicle; an engine arranged on the vehicle frame and located below the cushion; a power motor arranged on the vehicle frame, the engine being drivingly connected to one of the front axle and the rear axle, the power motor being drivingly connected to the other of the front axle and the rear axle; a front wheel and a rear wheel, the front wheel being connected to the front axle, and the rear wheel being connected to the rear axle.