908results about "Optical signal" patented technology

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.

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.

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.

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 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.

The present disclosure relates to safety devices and systems for light mobility vehicles. In one example, a light mobility vehicle safety system includes one or more sensors and a processor coupled to a light mobility vehicle. The processor may be configured to determine that the light mobility vehicle is part of a group of two or more light mobility vehicles; determine a position of the light mobility vehicle relative to one or more other light mobility vehicles in the group; determine one or more relevant sensors of the one or more sensors based on the position of the light mobility vehicle and positioning of the one or more sensors on the light mobility vehicle; receive first relevant safety-related data from the one or more relevant sensors; and transmit the first relevant safety-related data to one or more other light mobility vehicles in the group.

This application relates to a motorcycle, which includes: a main body, wheels, a suspension system, a power system, a control system, a headlight system, and an interactive device. The interactive device includes a control module and a visual interaction module. The visual interaction module includes a printed circuit board, an LED module, a light-blocking plate, and a diffuser. The aforementioned motorcycle, by incorporating an additional interactive device and employing a combination of dot-matrix LED modules, light-blocking grids, and diffusers, achieves a pixel-block style appearance. This solves the problems of uneven light emission, bright spots, and glare associated with single LED modules, resulting in higher display brightness, more vibrant color display, increased visual interest, and enhanced user interaction.

The invention belongs to the technical field of electronic products, and particularly relates to a power failure alarm system and method for a locomotive, a mobile phone support and electronic equipment, and the system comprises a power module, a main control chip, an integrated sensing module and an alarm module. The power supply module is electrically connected with the main control chip, the integrated sensing module and the alarm module respectively; the integrated sensing module is used for detecting whether a mobile phone is placed on a mobile phone support of a locomotive or not and sending a corresponding detection signal to the main control chip. The main control chip is electrically connected with an ACC accessory power supply of the locomotive and is used for detecting whether the locomotive is in a flameout state or not; when the main control chip simultaneously detects two signals of'the locomotive is in a flameout state 'and'the mobile phone is still placed on the mobile phone support', a user is reminded to take away the mobile phone, and by detecting the cooperative interaction of the flameout state of the locomotive and the in-place signal of the mobile phone in real time, when the dual conditions are met, a sound-light alarm is automatically triggered, and the user is reminded to take away the mobile phone in time. And property loss and equipment damage caused by forgetting are effectively prevented.

The utility model relates to the field of electric vehicle accessories, and discloses an electric vehicle head vertical handle with an embedded design, which comprises a transverse handle main body and a vertical pipe, a handle stem is arranged in the middle of the transverse handle main body, the transverse handle main body is connected to the vertical pipe through the handle stem, grips are symmetrically connected to two sides of the handle stem, and an instrument display screen is mounted on the top surface of the handle stem. A car lamp button and a horn button are installed on one grip, a shift-up button, a shift-down button and an instrument setting button are installed on the other grip, a speed regulator is further arranged on one side of the instrument setting button, and a protective layer is arranged on the outer side of the grip. Due to the highly-integrated control function, a rider can complete operation without frequently shifting the sight line or the hand position, and riding safety and convenience are improved; due to the embedded design, water can be prevented from entering, the situation of damage caused by collision is reduced, and the durability of the product is improved; and in combination with an intelligent management system, more personalized and convenient use experience is provided for a rider.

A bicycle element comprises a bicycle frame element (10, 12, 14). The bicycle frame element (10, 12, 14) is connected to a bicycle component (34). Furthermore, a battery connection (18) is provided on the bicycle frame element (10, 12, 14), which serves for the electrical connection of a battery. A cable (22) is connected to the battery connection (18) and is arranged in the bicycle frame element (10, 12, 14) and in the bicycle component (34). A retaining element is connected to and / or the bicycle component has the retaining element. A plug element (26) connected to the cable (22) is fixed in the retaining element. The plug element serves for connection to an electrical component such as a lighting device, a mobile phone, or the like. A bicycle system is also included.

The utility model discloses a fixed bicycle seat cushion tail light support of firm, including support assembly, support assembly purpose is fixed in the tail of bicycle, then connect tail light use, support assembly includes support, and support selects the elastic material of a certain hardness, and support whole is the sheet structure, is equipped with the connecting end in the front end, is used for connecting support connecting seat, support connecting seat, support connecting seat includes the tail lamp connecting portion of upper portion, support connecting seat still includes the support connecting structure of lower portion, this tail light support tail lamp fixed clamping is on tail lamp connecting portion, and support fixedly fits on the seat pipe, since the angle adjustment between tail lamp connecting portion and support, and still can be positioned after rotating after first surface tooth and second surface tooth, thereby can according to actual need flexible regulation tail lamp angle, guarantee angle adjustment fixed firmness simultaneously.

The utility model provides a bicycle handlebar set with a lamp set, which comprises a handlebar rod, a handlebar vertical pipe and the lamp set, the handlebar vertical pipe is separably connected with the handlebar rod, and the lamp set is adjustably clamped on the handlebar vertical pipe.

The embodiment of the invention provides an electric all-terrain vehicle and a charging indication method thereof. The electric all-terrain vehicle comprises a vehicle frame, a vehicle body covering part, a walking system, a power system, a power battery, a control system and a lighting system. The control system comprises a battery management system which is electrically connected with the power battery; the lighting system comprises a charging indicating lamp which is electrically connected to the battery management system. When the electric all-terrain vehicle is in a charging state, the battery management system controls the charging indicator lamp to emit a corresponding light signal according to the residual electric quantity value of the power battery; the light signal comprises at least two of color information, brightness information and breathing frequency information, and the color information comprises at least two light colors; the brightness information comprises at least light brightness, and the breathing frequency information is information that the light brightness changes and comprises at least two light breathing frequencies. In the invention, a user can easily judge the charging progress of the electric all-terrain vehicle.

Systems, methods, and computer program products for providing synchronized lighting displays for velocipedes. One of a plurality of lighting units causes light emitting devices thereof to emit light according to a predetermined lighting pattern, and transmits a wireless signal including synchronization information for the predetermined lighting pattern. Each of the other lighting units receives the wireless signal, and in response thereto, emits light according to the predetermined lighting pattern. The predetermined lighting pattern emitted by the other lighting units is synchronized with the predetermined lighting pattern emitted by the one lighting unit using the synchronization information provided by the wireless signal.

The utility model provides a composite headlamp installation support structure which comprises a composite headlamp support, a constant current source module is installed at the top of the composite headlamp support, a lamp holder body is installed on the outer surface of the composite headlamp support, steering lamps are arranged on the two sides of the bottom of the lamp holder body, and the steering lamps are connected with the constant current source module. Daytime running lamps are arranged on the two sides of the top of the lamp holder body, and a wire harness guide mechanism is arranged on the inner side of the composite headlamp support and the inner side of the lamp holder body and composed of a first wire harness clamping groove, a second wire harness clamping groove, a wiring end base and a buckle. According to the utility model, the front plastic part is connected by adopting a modularized buckle and screw structure, so that quick disassembly and assembly are realized, a steering lamp fixing groove and a constant current source mounting hole site are integrated, the occupied space is reduced through an integrated layout, a wire harness arrangement groove and a fixing clamp are arranged, and ordered arrangement of wire harnesses is realized through a separated design.

A lighting system (10) for cargo bikes (1000) with a cornering light device (12) for illuminating a curve. Furthermore, a cargo container (100) for cargo bikes (1000) with such a lighting system (10). In addition, a cargo bike (1000) with a cargo bike frame (1002) and such a lighting system (10) directly or indirectly connected to the cargo bike frame (1002).

An illumination device including a housing having a cylindrical bowl shape enclosed on a first end and open on an second end, a light emitting portion coupled to the housing on the second end, the light emitting portion comprising a first portion configured to diffuse light emitted through the first portion and a second portion configured to project light in a beam from the illumination device, the first portion encircles a perimeter of the second portion, a first light source comprising one or more light emitting devices that when activated provide light to the first portion, and a second light source distinct from the first light source that when activated provides light to the second portion.

This invention relates to the field of wiring harness protection technology, and in particular to a wiring harness protection device for motorcycles. The device includes a corrugated tape, one end of which is wound around a roller, and the other end is spirally wound along the length of the wiring harness. Adjacent turns of the corrugated tape interlock to form a circumferentially closed cylindrical structure, thereby enclosing the wiring harness within the cylindrical structure. Compared to the corrugated tubes with a circumferential seam on one side used in the prior art, the cylindrical structure formed by the spiral winding of the corrugated tape in this invention, being circumferentially closed, prevents the wiring harness from detaching from the corrugated tape when it is subjected to force and radially displaced relative to the wiring harness inside. This prevents the wiring harness from coming into contact with and wearing down components such as the metal edges of the frame due to detachment. Therefore, the cylindrical structure formed by the spiral winding of the corrugated tape in this invention provides better protection for the wiring harness.

A hydraulic disc braking system is disclosed. The system has a manually operated control device for a cyclist to issue a braking command. The system has a master cylinder assembly having a membrane dividing the hydraulic fluid tank into a variable volume filled chamber and a complementarily variable volume empty chamber. A membrane detector senses the presence of the membrane relative to a predetermined position in the tank and / or a meter measures the distance of the membrane from the ceiling of tank.

To provide a lighting device which is highly convenient for a user.SOLUTION: A lighting device attached to a vehicle includes a solar cell including a light receiving unit that converts external light into electric power, at least one light source 24 that emits illumination light using the electric power supplied from the solar cell, a case 30 that houses the solar cell and the at least one light source, and a cover 40 that includes an outer surface and an inner surface and is combined with the case so as to cover the solar cell and the at least one light source. The cover includes a retroreflecting part 41 for reflecting the external light, a light incident part 45 for transmitting the external light reaching the light receiving part 22, and a light emitting part 47 for transmitting the illumination light.SELECTED DRAWING: Figure 7

The utility model discloses a stable magnetic type car lamp support which comprises a support body, the support body is used for supporting and connecting a car lamp body, a support connecting part is arranged at the top end of the support body, and a car lamp connecting part is arranged at the bottom end of the car lamp body and connected through a magnetic mechanism in a matched mode. The magnetic attraction mechanism comprises a strong magnetic column clamping groove, a strong magnetic column containing groove is formed in the head end of the support connecting part, a strong magnetic column is arranged in the strong magnetic column containing groove, a magnetic attraction metal piece is arranged on the outer side of the automobile lamp connecting part, and the magnetic attraction metal piece and the strong magnetic column attract each other so that the strong magnetic column can be partially clamped into the strong magnetic column clamping groove. The magnetic metal piece is a screw; under the attraction of the magnetic attraction metal piece, the strong magnetic columns slide into the strong magnetic column clamping grooves to be clamped and fixed, the strong magnetic columns on the four sides are clamped and fixed in the using period, the strong magnetic columns on the four sides can be loosened only when completely entering the strong magnetic column containing grooves at the same time, and the strong magnetic columns can still be stably and magnetically attracted and fixed even on a bumpy road section. The magnetic attraction metal piece is designed to be a screw, threaded installation is matched with magnetic attraction of an internal strong magnetic column, and the screw cannot loosen and is more stable and safer.