246results about "Cycle safety equipments" patented technology

This vehicle includes a lane keeping assistance system and a control device which controls steering of the vehicle, wherein the control device divides a width of a lane in which the vehicle travels into a plurality of virtual lanes and controls the vehicle so that the vehicle travels in one virtual lane among the plurality of virtual lanes. The control device controls the vehicle so that a traveling position of the vehicle is returned to an inside of the one virtual lane when the vehicle traveling in the one virtual lane is about to deviate from the inside of the one virtual lane.

The utility model discloses a portable electric motorcycle structure which comprises a motorcycle frame, an installation mechanism used for forming a frame type installation structure, a limiting mechanism used for forming an adjustable limiting structure and a buffering mechanism used for forming a top pressing type buffering structure, and the two ends of the motorcycle frame are the head end and the tail end respectively. The installation mechanism is arranged on the inner side of the middle of the frame, the limiting mechanism is arranged on the side portion of the installation mechanism, and the buffering mechanism is assembled on the inner side of the upper portion of the installation mechanism. The limiting mechanism is matched with the buffering mechanism to form a combined limiting and buffering structure to limit and buffer the driving part of the electric vehicle, the limiting stability is high, the stability and the anti-collision capacity of the mounting mechanism are improved, the driving part is prevented from being damaged when the vehicle body collides, the potential safety hazard in use is small, and the whole vehicle body is light, simple and convenient.

The invention relates to a bicycle (100) with an assistance system and a method for controlling the bicycle (100) comprising the following method steps: • Acquisition of signal data on the environment and operation of the bicycle (100), • Determining a current driving situation, at least from these signal data, and making a prediction about an upcoming driving situation, • Activating at least one device to assist a user in coping with the upcoming driving situation when the upcoming driving situation is classified as a critical driving situation. For example, a drive power of a drive motor 105, a braking power of a braking device 3 and / or a display of a display device 4 is adapted by a data processing unit 1 to the upcoming critical driving situation.

An airbag (1) for a safety device is disclosed. The airbag (1) comprises a pair of overlapping fabric layers (6, 7) interconnected by a perimeter seam (8) to define an inflatable chamber (9) between the fabric layers (6, 7) for receiving inflation gas. The perimeter seam (8) defines at least a portion of the perimeter of the inflatable chamber (9). The airbag (1) further comprises an integral fabric socket (14) defined between respective overlapping edge regions (11, 12) of the fabric layers (6, 7) exterior to the inflatable chamber (9), the fabric socket (14) configured to releasably receive and engage an anchor (15) for securing the airbag (1) in a desired position for use.

A three-wheeled vehicle includes a vehicle frame supported by a single wheel engaging the ground in the front and two wheels engaging the ground in the rear. The operator area of the vehicle may include seating for a driver and a passenger, one in front of the other. The three-wheeled vehicle is uniquely designed so that it can be easily modified by addition or removal of additional structures after it is purchased. The vehicle is ultra-narrow but achieves stability by unique mechanisms.

A steering unit (1) is provided for a bicycle (2), in particular for an electric bicycle, and a bicycle (2) equipped with the steering unit (1) also is provided. The steering unit (1) has handle bars (3) for connecting the steering unit (1) to the bicycle (2). At least one handle (4) is arranged and / or formed on the handle bars (3) for gripping with a hand. Operating safety of the bicycle (2) is improved by providing the steering unit (1) with at least one photonic mixer device (6) for detecting finger positions of the hand gripping the handle (4).

This invention discusses relevant aspects of the operating principles of bicycles and, from there, devised a method for bicycle-type vehicles (vehicles with front and rear wheels, such as bicycles, electric bicycles, and motorcycles) to travel according to directional requirements in an automatic control mode. [Solution] This replaces the driver's vehicle balance sensing and control actions. In this invention, a straight line determined by the ground contact points of the bicycle's two wheels is used as the axis of rotation, and the rotational motion of the vehicle body relative to this axis is controlled by controlling the change in the steering angle of the directional wheels through the measurement and calculation of related variables. Control requirements for this motion are set in combination with travel direction adjustment requirements, thereby unifying vehicle balance control and travel direction adjustment.

A pedal-equipped bicycle is provided, suitable for use in responding to disturbances while a cyclist holds the handlebars and operates the left and right pedals, and capable of assisting the cyclist's response to the disturbance. In a pedal-equipped bicycle 1, a torque sensor 51, a motor 521, and a controller 53 are configured such that, when the controller 53 controls the motor 521 to output an assisted torque based on a torque measurement taken by the torque sensor 51, a response occurs within a time interval TP1 that is less than half of 150 ms, which corresponds to the typical reaction time of a human cyclist.The torque sensor 51, the motor 521, and the controller 53 control the motor 521 based on the torque detected by the torque sensor 51 at a speed to which a human cannot easily react. The torque sensor 51, the motor 521, and the controller 53 are configured as a so-called human augmentation system SYS1, which enhances human capabilities.

The invention belongs to the technical field of mobile equipment supports, and particularly relates to a magnetic attraction buckle type intelligent quick connection system. Comprising an equipment connecting module which comprises a circular base body, an annular magnet array and a quick-release fixing piece; the base body is provided with a circular installation groove. Through a complete circular butt-joint system formed by a circular base body, a circular mounting groove and a circular center hole of the equipment connecting module and a circular device and a circular truncated cone of the support connecting module, great convenience without precise angle matching during magnetic attraction alignment is achieved, and an annular magnet array and a corresponding magnet set can generate uniform attraction force at any angle; the circular design not only enables operation to be visual and rapid, but also ensures that a connection interface is stressed uniformly and stably, and the magnetic circuit is optimized by combining the wear-resistant material of the quick-release fixing piece, so that the reliability of the quick-release fixing piece is improved, and the service life of the quick-release fixing piece is prolonged. The alignment efficiency, the mechanical strength and the service life of the connection system are comprehensively improved.

The invention provides a straddle-type vehicle which can obtain a handlebar-mounted air bag which can easily ensure the configuration space of an air bag unit and can easily ensure the rigidity of a handlebar. The straddle-type vehicle is provided with: a head pipe (18); a handlebar (21) attached to the head tube (18); and an airbag unit (61) capable of deploying an airbag (65), in which the handlebar (21) is provided with: left and right handlebar tube sections (21b) that expand to the outside in the vehicle width direction above the head tube (18); and a horizontal tube (21c) that bridges the left and right handlebar tube sections (21b), and at least a portion of the airbag unit (61) is disposed in a space between the left and right handlebar tube sections (21b) and the horizontal tube (21c).

This application discloses a safety protection method, device, equipment, and storage medium for electric motorcycles. The method includes determining the time-series acceleration change rate data of a target electric motorcycle based on time-series acceleration data acquired periodically from an inertial sensor, and determining the acceleration change rate curve of the target electric motorcycle based on the time-series acceleration change rate data; if the acceleration change rate curve indicates an abnormal situation with the target electric motorcycle, then acquiring the current longitudinal axis angular velocity of the target electric motorcycle from the inertial sensor; determining the target dangerous state of the target electric motorcycle based on the time-series acceleration data, the time-series acceleration change rate data, and the current longitudinal axis angular velocity; and determining a target safety protection strategy from candidate safety protection strategies based on the target dangerous state, and implementing the target safety protection strategy for safety protection. This solution improves the safety of electric motorcycles.

The utility model belongs to the field of serving cars, and particularly relates to a serving car for a prison prison area, which comprises a car frame, wheels are arranged at the bottom of the car frame, a cargo bucket is arranged at the upper end of the car frame, two brake pedals which are symmetrically distributed are arranged at the upper end of the car frame, and a hand brake is arranged at the upper end of the car frame and located on the outer sides of the brake pedals. A mounting seat is fixedly mounted on the frame, a handlebar is mounted on the frame, the handlebar is rotatably connected with the mounting seat, and a bracket is rotatably mounted on the mounting seat. By means of the rotary design of the handlebar and the seat, front-back operation of the meal delivery trolley can be achieved, the meal delivery trolley does not need to be turned around in the moving process, the meal delivery efficiency can be effectively improved especially in a narrow position, the seat and the support are arranged in a rotary mode, the seat can be flexibly deflected and adjusted, the sitting posture can be conveniently adjusted, and the meal delivery trolley is convenient to use. And the driving comfort of the serving trolley can be improved.

A ride-on vehicle with a steering arrangement is described. This steering arrangement comprises a left handgrip (32a) and a right handgrip (32b), a structural element (34) connecting the left handgrip (32a) and the right handgrip (32b), and an airbag unit attached to the structural element (34). This airbag unit comprises an airbag (42), an inflation device (44) in fluid communication with the airbag (42), and a receiving unit that receives the airbag (42). The receiving unit includes a deployment opening (69) through which the airbag (42) deploys when filled with gas from the inflation device (44), and a base element (50) to which the airbag (42) and the inflation device (44) are at least indirectly held.The cover (62) comprises a door area (63) and a main area (66) that surrounds the door area (63), wherein the door area (63) covers at least part of the deployment opening (69) and a predetermined breaking line (64) separates at least part of the door area (63) from part of the main area (66). The steering arrangement provides good protection for the driver through the airbag and the cover. Furthermore, good weather protection for the airbag is provided.

The utility model provides a scooter and a control system thereof, and the scooter comprises a scooter body which comprises a frame, a front wheel body and a rear wheel body, and the front wheel body and the rear wheel body are arranged in the front-back direction of the frame; the rear fender extends in the circumferential direction of the rear wheel body and is arranged on the circumferential side of the rear wheel body in a covering mode. The camera module is arranged on the rear fender, and the view field of the camera module at least covers the area between the front wheel body and the rear wheel body and the rear side area of the rear wheel body. According to the scooter, the camera module is arranged on the rear fender, the camera module can shoot the image of the surrounding environment of the scooter and can also shoot the image of a rider, safety prompting can be conveniently carried out on the rider according to the surrounding environment, and safety supervision and prompting can be carried out on the rider according to the riding state of the rider; according to the scooter, the use safety of the scooter can be improved, and the functions are integrated through one camera module, so that the cost is reduced, and the structure of the scooter is simplified.

The present invention relates to a motorcycle comprising a radar device configured to detect, for each side of said motorcycle (1), the presence of a vehicle near or approaching in at least a first zone (BSD, BSD') characteristic of its blind spot and in at least a second zone (LCA, LCA') adjacent to and behind said first zone (BSD, BSD') with respect to the direction of travel of said motorcycle (1). The radar device (16) comprises at least one sensor (161) and at least one controller (162) that determines the presence of said vehicle in one of said zones (BSD, BSD, LCA, LCA') based on a signal sent by said sensor element (161). According to the invention, the controller (162) is connected, directly or indirectly, to a monitor (13) of the dashboard (12) of the motorcycle (1) and determines the illumination of at least one predetermined portion (131, 131', 132, 132') of said monitor (13) when it detects the presence of said vehicle in one of said zones (BSD, BSD', LCA, LCA').

The application relates to the technical field of balance cars, and discloses a single-leg balance car which comprises a frame, a vacuum tire, a battery and a pedal, the inside of the frame is provided with a gyroscope and a circuit board for intelligent control, a connecting shaft is rotationally connected to the middle line position of the frame, the two ends of the connecting shaft are respectively fixed with wheel hubs, the vacuum tire is installed outside the wheel hubs, one motor structure and one power generation structure are respectively arranged on the inner sides of the two wheel hubs, and the motor structure and the power generation structure synchronously rotate; the frame is a single-leg stepping structure, a lock catch structure is arranged on the frame, and the lock catch structure locks the instep and the heel position; the two single-leg balance cars are used in cooperation, and the single-leg balance cars can independently, alternately and alternately contact the ground to travel, in the scheme, the two wheel hubs of the balance car are arranged to synchronously rotate, the motor coil and the generator coil are respectively arranged on the inner sides of the wheel hubs and are fixed in the radial direction, the interaction between the coil and the permanent magnet is utilized, power generation is realized in the traveling process, and the endurance of the device is improved.

The invention provides an over-acceleration protection system of an electric motorcycle. A Hall rotating handle outputs an operation control signal to a vehicle-mounted controller and a first input end of a comparison control circuit; the output end of the speed sensor is connected to the second input end of the comparison control circuit; the power input ends of the first electronic switch and the second electronic switch are connected to the power output end of the motor driving circuit, the power input end of the first electronic switch is connected to the power end of the driving motor, and the power output end of the second electronic switch is connected to the input end of the digital potentiometer. The output end of the digital potentiometer is connected to the power supply end of the driving motor, and the control end of the digital potentiometer is connected to the vehicle-mounted controller; the control input end of the first control circuit is connected to the first control output end of the comparison control circuit, and the first control circuit is used for controlling the on-off of the first electronic switch; the control input end of the second control circuit is connected to the second control output end of the comparison control circuit, the control output end of the second control circuit is used for controlling the on-off of the second electronic switch, and the second control circuit is also used for controlling the on-off of the first electronic switch when the second electronic switch is conducted.

The utility model relates to the technical field of new energy vehicles, in particular to a frame for a new energy tricycle. The chassis comprises a main body support, a hub support, a frame support and a protective support, the main body support comprises transverse rods, longitudinal rods and reinforcing rods, the transverse rods and the longitudinal rods are mutually spliced to form a chassis main body frame, and the reinforcing rods are fixedly supported between the transverse rods and the longitudinal rods. The main body support forms a firm chassis main body frame through splicing of the transverse rods and the longitudinal rods, the reinforcing rods provide additional support between the transverse rods and the longitudinal rods, the rigidity of the whole structure is enhanced, the frame support is arranged on the upper side of the main body support, and the weight and load of the upper portion of a vehicle body can be effectively dispersed and borne; the protection support is installed on the outer side face and in the vehicle frame support, an additional protection layer is provided, and the reasonable layout of the protection support is beneficial for improving the crashworthiness and safety of the vehicle.

A method (1000) of operang a vehicle safety system, the method (1000) comprising: sensing (S1100) movement of a vehicle (100) by one or more sensors (106; 205) and generang movement data; evaluang (S1200) the movement data by an ECU (Electronic Control Unit) to determine if the movement data is represenng a crash; and in the event it is determined by the ECU that the movement data is representing a crash, operating a crash detection master communication device (500) of the vehicle (100) to communicate with a slave communication device (600) that is operable connected to an actuator (202) of a first safety arrangement (201) that is arranged in a wearable (200), to thereby initiate deployment an inflatable airbag (204) forming part of said first safety arrangement (201). Also, a vehicle safety system (1) and a wearable (200) to be part of such system is provided.

Safety device for a vehicle driven in a splayed position, wherein the safety device (4) comprises an outer skin (7) defining a first volume (8) of the safety device (4) and a second volume (9) of the safety device (4); and an energy-absorbing structure (11) connected to a part of the outer skin (7), wherein the energy-absorbing structure (11) occupies the first volume (8) and does not occupy the second volume (9), and wherein the safety device (4) is configured such that when a driver (2) exerts a force on the safety device (4), the outer skin (7) and the energy-absorbing structure (11) deform in order to absorb at least part of the energy of the exerted force.

The utility model relates to the technical field of double-wheel balance cars with variable driving wheel poses, and discloses a lead screw type double-wheel balance car with variable driving wheel poses, which comprises a chassis main body, a suspension assembly, a wheel assembly and a lead screw assembly, the wheel assembly is assembled with the suspension assembly, and the lead screw assembly is assembled with the chassis main body; the screw rod assembly comprises a screw rod shaft and a screw rod motor, the suspension assembly comprises a connecting seat and a suspension assembly, the suspension assembly is used for assembling the wheel assembly, the upper part of the connecting seat is assembled with the chassis main body, the lower part of the connecting seat is fixed with the suspension assembly, and the screw rod shaft is used for driving the suspension assembly to move relative to the chassis main body. When the vehicle body inclines forwards, the driving wheels move to enable the gravity center to move backwards relative to the supporting point, and the vehicle body is prevented from inclining forwards. When the vehicle body inclines backwards, the driving wheels move to enable the center of gravity to move forwards relative to the supporting point, and the vehicle body is prevented from inclining backwards. The gravity center is adjusted to maintain balance, the balance of the chassis device is improved, and the robot can keep a vertical posture conveniently.

A straddle type vehicle characterized by including a handlebar, and a meter unit provided at a center in front of the handlebar, wherein a light emitter is provided on a lateral side of the straddle type vehicle, and a reflector is provided in front of the handlebar, and reflects light of the light emitter toward a lateral side of the meter unit, is provided.

A vehicle body frame (5) of a leaning vehicle (1) inclines in a direction among the vehicle left and right directions which is the same as the turning direction at least when turning at a vehicle velocity (V) in a high-velocity region (AV2), and inclines in a direction among the vehicle left and right directions which is opposite to the turning direction when turning at a vehicle velocity in an ultra-low velocity region (AV1) lower than the high-velocity region (AV2). A control device (9) of the leaning vehicle (1) controls at least one of steering torque and driving torque applied by a torque application device (10), on the basis of at least information detected by a lean angle-related information detection device (6), a steering angle-related information detection device (7), and a wheel velocity-related information detection device (8), such that when a lean angle (φ) toward a direction among the vehicle left and right directions which is opposite to the turning direction is less than a positive first value during turning of the leaning vehicle at a vehicle velocity (V) in the ultra-low velocity region (AV1), the lean angle (φ) is increased in the direction among the vehicle left and right directions which is opposite to the turning direction while the leaning vehicle turns in the vehicle velocity (V) in the ultra-low velocity region (AV1).

A speed modulating apparatus for an electric mobility device, comprising a modulator device 20 connecting to a controller 8 and environmental sensors 32,40, configured to determine a hazard based on d

To provide a fall determination method or the like for improving determination accuracy of a fall.SOLUTION: The overturn determination method includes acquiring a detection result from a first sensor that detects an oscillation amount of an oscillating body that oscillates according to a posture change of a vehicle, acquiring a detection result from one or a plurality of second sensors that detect estimation information for estimating a state of the vehicle separately from the first sensor, determining that the vehicle is overturned when the oscillation amount of the oscillating body satisfies a predetermined overturn condition based on the detection result of the first sensor, and correcting the overturn condition based on the detection result of the second sensor.SELECTED DRAWING: Figure 4

A reduction warning procedure includes the steps of providing a bicycle with a crankshaft, detecting a rotational speed of the crankshaft, determining whether the rotational speed of the crankshaft is reduced, returning to the step of detecting the rotational speed, and providing an alarm if the rotational speed of the crankshaft is reduced.

This utility model relates to a dual-purpose protective frame assembly and an electric vehicle, comprising one or two sets of guardrail assemblies. The guardrail assembly has the following structure: it includes a fixed frame, which comprises a connecting section and a support section connected in sequence, the connecting section and the support section forming a bent shape; the upper end of the connecting section is connected to the rear rack; the support section is provided with a dual-purpose frame, which can rotate relative to the support section to a first angle to form an open position, or to a second angle to form a folded position; in the open position, the dual-purpose frame is away from the wheel for load-bearing, and in the folded position, the dual-purpose frame is close to the wheel for protection; a spring is provided between the fixed frame and the dual-purpose frame, which provides a preload force so that the dual-purpose frame is in the folded position when no external force is applied. This utility model solves the problem of existing storage racks being unable to be folded up and occupying space.

The present invention relates to a saddle-ride type motorcycle (1) comprising at least two front steerable and rolling wheels (4) and at least one rear drive wheel, wherein said motorcycle (1) further comprises a main frame supporting a power assembly, said frame comprising a frame front part configuring a steering axis (110). The motorcycle according to the invention is characterized in that it comprises a radar device (5) arranged between said front wheels (4), considering said motorcycle (1) from a front observation point, and below a plane tangent (Pio) to said front wheels (4) considering said motorcycle (1) in a straight wheel condition.