1721results about "Optical signal" patented technology

A hub motor wire outlet structure includes a hub motor and a wire outlet assembly. The wire outlet assembly includes a motor connector and a wire connector, and a load-side circuit board of the motor connector and a power-side circuit board of the wire connector are interconnectable through a plurality of terminal pin connecting pillars so as to form a modularized structure. As such, the firmness and alignment accuracy of the assembly can be effectively improved, making it easy to assemble during mounting, enhance operation safety, and also reduce the area occupied by the entire wire assembly.

The invention relates to a wiring assembly of a bicycle, the wiring assembly is arranged between a handle vertical pipe and a head pipe of the bicycle, a channel allowing at least one wire to penetrate through is arranged between the head pipe and a front fork vertical pipe of the bicycle, and the wiring assembly of the bicycle comprises a cover body. The cover body comprises a sleeving part and a shielding part; the sleeving part is sleeved on the front fork vertical pipe; the shielding part radially extends outwards from the sleeving part; and an opening which is opened towards one side far away from the handle vertical pipe is defined by the shielding part. Therefore, the at least one wire can be guided into the motorcycle head pipe through the opening, wiring is facilitated, and the opening is opened downwards, so that water can be effectively prevented, and internal parts are prevented from being rusted and damaged.

A pedal includes a pedal body, a force detection module, a rotation shaft, an insulating sleeve, electrically conductive rings, and contact elements. The pedal body has a first accommodating space and a second accommodating space. The force detection module is disposed in the first accommodating space. The rotation shaft passes through the pedal body. Annular accommodating regions and wire perforations are recessed from a surface of the rotation shaft. Transmission wires pass through the wire perforations. The insulating sleeve is sleeved on the rotation shaft. Annular insulating regions are recessed from a surface of the insulating sleeve and correspondingly cover the annular accommodating regions. The electrically conductive rings are respectively sleeved on surfaces of the annular insulating regions, and the transmission wires are correspondingly coupled to the electrically conductive rings. The contact elements abut against the electrically conductive rings, respectively.

A system for connecting an accessory to an item, the system including an anchor fixture including a fixture body and the anchor aperture having at least one recessed portion along an edge thereof; and an anchor with an anchor lock being configured to be inserted through the anchor aperture of the anchor fixture, the anchor lock having at least one protrusion extending therefrom, the at least one protrusion of the anchor lock being received in the at least one recessed portion of the anchor aperture; and the anchor being selectively secured to the anchor fixture by inserting the anchor lock through the anchor aperture and moving the anchor lock relative to the anchor fixture to place the anchor lock in the locked position, the anchor lock impeding movement within the anchor fixture of the anchor.

To provide a wiring structure for a hub motor in which wiring connection parts are formed into a modular structure, assembly strength and alignment precision are improved, and assembly can be made easier during installation. [Solution] The wiring structure for a hub motor comprises a hub motor and a wiring unit 10, the wiring unit having a motor connection section 20 and a wire connection section 30, with a load terminal wiring board 25 of the motor connection section and a power supply end wiring board 36 of the wire connection section interconnected by a plurality of bridge connecting rods 24 to form a modular structure. This effectively improves assembly strength and alignment accuracy, makes assembly easier during installation, and more effectively increases safety in use while reducing the overall volume of the wiring unit.

A fuel tank and a seat assembly including the fuel tank is provided. The seat assembly includes a fuel tank, a seat frame securable to the fuel tank, and optionally a rear panel that supports a rearward portion of the seat frame. The seat assembly may define a chamber between the fuel tank and the rear panel. The seat frame is removably secured to one or both of the rear panel and the fuel tank. The fuel tank and rear panel may define a v-shape capable of distributing the rider load.

A control device for a human-powered vehicle comprises an electronic controller configured to obtain driving-environment information relating to driving environment of the human-powered vehicle. The driving-environment information includes at least one of traffic information relating to traffic and road object information relating to road objects. The electronic controller is configured to control an electric component based on the driving-environment information.

The invention discloses a motorcycle self-adaptive vehicle lamp system based on an inertial element, and relates to the technical field of self-adaptive vehicle lamps, the system comprises an inertial sensing module, a vehicle lamp angle control module, a brightness adjusting module and a single chip microcomputer control unit; the inertia sensing module obtains the roll angle delta phi of a vehicle body, the y-axis acceleration and the vehicle speed through a gyroscope and a speed sensor. The vehicle lamp angle control module drives a vehicle lamp to rotate around an x axis and a y axis by using double steering engines, and dynamically adjusts the light axis of the vehicle lamp; the brightness adjusting module senses the environment illumination intensity by means of a light sensor and linearly adjusts the vehicle lamp brightness; the single-chip microcomputer control unit integrates inertia sensing data and illumination data and outputs a steering engine control signal and a brightness adjusting signal, self-adaptive adjustment of the motorcycle lamp along with the posture of a motorcycle body and ambient illumination is achieved, and the safety and the illumination effect of the motorcycle during night driving are improved.

The invention provides a storage box structure and an electric vehicle, and relates to the technical field of electric vehicles. The storage box structure is arranged on a vehicle frame and comprises a box body and a box cover rotationally arranged on the box body, the box body is used for being fixed to the vehicle frame, the box cover comprises a cover body and a cover lining, the cover lining is arranged on the side, facing the box body, of the cover body, and an atmosphere lamp is arranged between the cover body and the cover lining, fixed to the cover lining and exposed out of the cover body. The storage box structure has the storage function and the lighting function, and better use experience can be provided for consumers. Moreover, the cover lining also integrates the function of an atmosphere lamp bottom shell, so that the product structure is simplified, the number of parts is reduced, and the production cost is reduced.

To provide a trike with a roof that is able to prevent wind and rain from blowing into a cabin, by covering a chassis frame of a three-wheeled motorcycle with a body panel, and that enables sleeping in the vehicle by providing cabin space expanding means using a part of a vehicle body.SOLUTION: A trike 10 with a roof is one in which a chassis frame of a three-wheeled motorcycle is covered with a body panel 11. The body panel 11 has entrance / exit structures 12 on both sides of side surfaces thereof. A separation wall 14 that separates a driver's seat side D and a rear seat side S, with a center pillar frame 13 as a boundary, and is divided into three parts in a vertical direction is provided at a substantially central position of each entrance / exit structure 12 in a fore-aft direction. Each entrance / exit structure 12 is formed in a shape that is normally open on the driver's seat side D, and a rear side door 17 that is freely opened / closed when a driver gets on / off the trike is provided on the rear seat side S. A rear part of the body panel 11 has means including a flip-up type tailgate 20.SELECTED DRAWING: Figure 1

The utility model discloses a damping type child motorcycle. Comprising a frame, wheels mounted on the frame, a handlebar, a saddle and a power system, and the frame is connected with the wheels through a damping mechanism. Due to the adoption of the scheme, the shock absorption mechanism is additionally arranged on the frame, and shock absorption and buffering are carried out between the frame and the wheels by means of the shock absorption mechanism, so that the vibration sense transmitted from the wheels is reduced, and the comfort of children during riding is improved; meanwhile, the spotlight irradiating backwards is arranged on the frame, the jetting effect of the smoke exhaust pipe is simulated by means of the emitted light beams, and the interestingness of the product is further improved.

The invention relates to a bicycle (50) comprising • at least one rear light (4), • Means for monitoring the bicycle’s surroundings (50), • means for detecting a distance, a speed and / or an acceleration of a following vehicle (6), and • a data processing unit (7), wherein the data processing unit (7) is configured to receive recorded and / or determined data from the means for monitoring the surroundings of the bicycle (50) and from the means for detecting the distance, speed, and / or acceleration of a following vehicle (6) and to evaluate said data in such a way that an illuminance, an illuminating pattern, and / or a luminous frequency of the rear light (4) can be adjusted depending on the distance, speed, and / or acceleration of the following vehicle (6). Furthermore, the invention relates to a method for operating a bicycle (50).

The present invention relates to a method and a device for monitoring the rear area of ​​a vehicle (1) having handlebars with handlebar grips, using radar. For this purpose, a frequency-swiveling radar (2) is used on the vehicle (1) to scan the rear area and is connected to a signaling device, preferably arranged on the handlebars. The radar device (5, 6) has a radar channel for transmitting radar signals, which branches to several antenna lines (4) whose lengths differ by a multiple of the center wavelength of the frequency range used. When an approaching object (3) is detected, the signaling device provides the driver of the vehicle with distance information and an angular range within which the object (3) is approaching from behind.Preferably, this is achieved via haptic signaling through vibration of one or both handlebar grips.

Sensor modules mountable on a wheel are described with methods of use. A sensor module for a wheel includes a base module mountable to a rim. The sensor module further includes a first set of piezoelectric sensors coupled to the base module at a first side and a second set of piezoelectric sensors coupled to the base module at a second side. A method includes receiving a first force from a tire on a piezoelectric sensor mounted on a rim, the force resulting from an inflation of the tire and causing a first strain on the sensor. The method further includes receiving a second force on the sensor corresponding to a deformation of the tire due to surface contact, where the second force causes a second strain. The method also includes generating wheel data from electrical signals produced by the sensor; and transmitting the wheel data to a remote device.

An Internet of Things (IoT) sensing technology for a control system of slow vehicles contains: a bicycle, a processing module, and a processing module. The bicycle includes multiple radar sensors respectively sending multiple microwave signals to sense objects surrounding a front, rear, left, and right directions of the bicycle, then the multiple radar sensors converting the microwave signals into data. The processing module arranged at the bicycle and includes a processor, a power supplier and a transmission module. The smart device is electrically connected with the processing module, the transmission module of the processing module is configured to send the data from the processor to the smart device, and the smart device includes a safety module configured to display the sensing distance among the objects and the bicycle to the user, thus enhancing a riding safety.

A bicycle includes a front wheel, a rear wheel, and a frame assembly supported by the front wheel and by the rear wheel, the frame assembly including a main frame and a fork assembly rotatably secured to the main frame. The fork assembly includes a fork crown, a lower bearing that facilitates rotation of the fork assembly relative to the main frame about a steering axis, and a lower accessory mount including a base portion sandwiched between the fork crown and the lower bearing.

A bicycle cycling safety warning system includes an oncoming vehicle sensing unit, a direction prompting unit, a projection warning unit, and a control unit. The oncoming vehicle sensing unit is provided with an oncoming signal upon activating, and the oncoming vehicle sensing unit includes a positional relationship between the bicycle and an adjacent vehicle and a speed of the adjacent vehicle. The projection warning unit includes at least two projection lamps, and each of the at least two projection lamps generates a projection image around the bicycle when activated. The control unit is connected to the oncoming vehicle sensing unit, the direction prompting unit, and the projection warning unit. The control unit controls the projection warning unit based on the oncoming vehicle signal, the control unit may also control the projection warning unit based on the oncoming vehicle signal and the direction prompting unit.

Disclosed is an illumination device for use with spoked wheels, such as bicycle wheels, wherein the wheel includes a hub portion, a plurality of spokes, and a rim portion. The illumination device includes a power pack, at least one adaptor body, and at least one attachment portion. The power pack having at least one wire, a flexible button cap, a body housing, and circuit board with a switch. The at least one wire including a plurality of light sources. The at least one attachment portion including a clip portion providing for the installation of the at least one adaptor body to the bicycle spokes. The illumination device also includes a holder for the installation of the power pack to the bicycle wheel. Further, the illumination device may include a tubular body located in the internal cavity of the at least one adaptor body.

The invention relates to the technical field of motorcycle lamp control, in particular to a self-adaptive control method and system for a motorcycle lamp, and the method comprises the steps: taking the ratio of the yaw velocity to the driving speed of a motorcycle as the steering intensity, and taking the change trend of the steering intensity in a preset time period as the steering trend; the fluctuation amplitude of the vertical acceleration in the preset time period serves as the jolting degree; correcting the vehicle body inclination angle based on the bumping degree and the steering trend to obtain a corrected inclination angle; and the corrected inclination angle is substituted into a preset mapping relation to output a basic steering angle, the vehicle lamp assembly is controlled to rotate to a target steering angle, and the target steering angle is equal to the basic steering angle. According to the technical scheme, the steering trend and the jolting degree in the driving process can be analyzed, and high-stability illumination control over the motorcycle lamp can be achieved.

To issue a warning for safe driving in a manner suitable for electrically- assisted vehicle.SOLUTION: A control device of the present invention includes: (A) a driving part of a motor for moving an electrically-assisted vehicle; and (B) a control part for giving instructions to at least any one of a helmet worn by a user, which has a warning output part, the driving part of the motor, and a display unit installed fixed to the electrically-assisted vehicle to output predetermined warnings to the user when a predetermined travelling state for which warnings are to be output is detected while the electrically-assisted vehicle is travelling.SELECTED DRAWING: Figure 3

The utility model provides a novel self-power-generating wheel body structure with a shaft wheel rotating synchronously without differential speed, which relates to the technical field of power-generating wheels and comprises a fixed part and a rotatable part which are arranged in a coupling mode. The rotatable part comprises a wheel, and a connecting component is arranged in the rotatable part; the connecting component is provided with a mounting position for mounting a power part; the power part is driven by a power source to generate torque, and then the rotatable part is driven to rotate relative to the fixed part with an axis as the center. A magnetic ring and a generator core which are correspondingly used are arranged at the joint of the fixed part and the rotatable part; the rotatable part rotates relative to the fixed part, so that the generator core and the magnetic ring rotate relative to each other to cut magnetic lines of force to generate current. The self-generating wheel body has the beneficial effects that the blank of the self-generating wheel body in the existing market is filled, the self-generating wheel body can be applied to a wheel body which is represented by a child tricycle and is positioned on a front fork, and the wheel body is driven to rotate through pedal rotation so as to synchronously generate electricity or emit light.

The invention relates to the technical field of electric bicycle control, in particular to an automatic high beam and low beam switching system and method for an electric bicycle, electronic equipment and a computer readable storage medium. The automatic high beam and low beam switching system for the electric bicycle comprises a radar detection module, an illumination detection module, a control module and a bicycle lamp module. The radar detection module is used for detecting the distance of an obstacle in front of the electric bicycle and the movement state of the obstacle; the illumination detection module is used for detecting the illumination intensity of the external environment; and the control module is used for controlling the vehicle lamp module to turn on the low-beam lamp when the illumination intensity is lower than a preset illumination threshold value, and controlling the vehicle lamp module to switch the high-beam lamp and the low-beam lamp according to the distance of the obstacle and the motion state of the obstacle. The control module automatically controls switching of the high beam and the low beam based on the distance of the obstacle, the motion state of the obstacle and the illumination intensity, and dependence on manual operation of a rider is reduced.

Various systems and methods associated with protecting a rider of an electric bicycle from hazards while riding their bicycle are described. In some embodiments, the systems and methods enhance the safety of the rider in response current detected conditions surrounding the rider, such as conditions associated with the route or path traveled by the rider, other vehicles within the route or path traveled by the rider, potential hazards within the route or path traveled by the rider, environmental conditions through which the rider is traveling, and so on.

The utility model discloses a fender device and a bicycle, the fender device comprises a fender, the fender comprises a plate framework and a wrapping piece, the plate framework extends along a first direction and is provided with two first side edges located at two sides of the first direction and two second side edges located at two ends of the first direction; the wrapping piece comprises a wrapping layer and a convex rib, the wrapping layer wraps the outer surface of the plate framework, the convex rib at least corresponds to the first side edge and is arranged on the outer surface of the wrapping layer in a protruding mode, and the projection area, facing the orthographic projection of the plate framework, of the convex rib covers the first side edge. According to the technical scheme, the production yield of the fender can be improved.

An electric bicycle wireless control system comprises a main control assembly and an auxiliary control assembly, and the main control assembly and the auxiliary control assembly conduct signal transmission in a wireless mode. The motor is directly or indirectly connected with the main control central control module, and the main control battery is used for supplying power to the main control assembly; the auxiliary control assembly comprises an auxiliary central control module, an accelerator control module and an auxiliary battery module. The accelerator control module and the auxiliary central control module are connected with the auxiliary battery module and used for supplying power to the auxiliary control assembly. The motor, the main battery and the main controller are integrated on the rear portion of the vehicle to serve as a main control assembly, other assemblies are integrated on the front portion of the vehicle to serve as an auxiliary control assembly, and the main control assembly and the auxiliary control assembly conduct signal transmission in a wireless mode, so that the control structure is simplified, and the cable use amount is reduced; after optimization, data communication is carried out through wireless modes such as Bluetooth, the integration level is improved, and assembly and maintenance are convenient and fast.

Height adjustable seat posts for bicycles are described herein. An example height adjustable seat post includes an upper tube and a lower tube configured in a telescopic arrangement. The height adjustable seat post also includes a shaft coupled to the lower tube and extending into the upper tube a piston assembly coupled to the shaft and disposed in the upper tube. The piston assembly includes a piston dividing the upper tube into a first chamber and a second chamber. The first and second chambers are filled with fluid. The piston assembly includes a valve operable between a closed state in which the fluid is blocked from flowing between the first and second chambers and an open state to enable the fluid to flow between the first and second chambers. The height adjustable seat post also includes a solenoid to control the valve.

The utility model provides a chassis and a scooter, relates to the technical field of scooters, and aims to solve the technical problem that a wiring harness of a current folding scooter is easy to knot. The chassis comprises a first chassis frame, a second chassis frame and a wire harness storage mechanism. The first chassis frame and the second chassis frame are adjacently arranged in the first horizontal direction, and the first chassis frame can slide relative to the second chassis frame so that the chassis can be unfolded or folded; the wire harness storage mechanism comprises a wire harness box and a wire harness, the first end of the wire harness box is fixedly connected to the first chassis frame, and the second end of the wire harness box is fixedly connected to the second chassis frame; and the wire harness is arranged in the wire harness box. In the unfolding or folding process of the chassis, the movement track of the wire harness can be restrained, the situation that the wire harness is disordered and knotted is avoided, and the wire harness is protected.

The invention discloses an adjustable stem assembly (1) for a bicycle comprising: a base (2) configured for fixation to the fork (H) of a bicycle (B); a support (3) configured for fixation to the base (2) alternatively in two positions and having a handlebar fixation means (32); a separator (4) for optional fixation between the base (2) and the support (3). Thus, the assembly (1) alternates between four configurations referred to respectively as short high, short low, long high and long low, where the height of the handlebar fixation means (32) is different in each of said four configurations. The invention also discloses a method for installing said stem assembly (1).

A bicycle light device is provided. The bicycle light device comprises a light arranged at a front side of a housing of the bicycle light device. The bicycle light device further comprises a first control means configured for switching the light between a plurality of lighting modes, and a second control means configured for being rotated around a rotational axis of the second control means, thereby changing an intensity of light to be emitted by the light. The second control means is arranged at a surface of the at least one surface such that the rotational axis of the second control means is substantially perpendicular to the longitudinal axis of the light device.