摘要:
To perform appropriate braking and suppress reduction in riding comfort when a rider operates a brake for sudden braking in a straddle vehicle including an electronically controlled suspension, a control device (60) of a motorcycle (1) includes a brake controller (62) and a suspension controller (63); when one of a brake lever (8C) and a brake pedal (9C) is operated, the brake controller (62) executes control for actuating both a front wheel brake (8B) and a rear wheel brake (9B); when the brake controller (62) executes the control, the suspension controller (63) performs at least one of increasing a damping force of a front fork (20) in a contraction direction, increasing a spring reaction force of the front fork 20, increasing a damping force of the rear suspension 30 in an expansion direction, and reducing a spring reaction force of the rear suspension 30.
摘要:
A straddle-type tracked vehicle comprises a frame and a foot board pivotally connected to the frame. A retainer selectively prevents the foot board from pivoting with respect to the frame. An actuator, operatively connected to at least one operative system of the vehicle, has a pedal disposed at least in part vertically above the foot board. In a first state of the retainer, the foot board is fixed in a default position by the retainer. The pedal is movable between a first position and a second position. The second position is vertically below the first position and vertically above the default position of the foot board. In a second state of the retainer, the foot board pivots such that at least a front of the foot board is at a position vertically below the default position. The pedal is movable to a third position vertically below the second position.
摘要:
A brake fluid pressure control device for vehicles with bar handle which is configured to start a holding control of a fluid pressure of a wheel brake according to wheel deceleration calculated based on a wheel speed of the vehicle is provided. The control device includes an acceleration sensor (26) which is configured to detect vehicle acceleration in a front-rear direction of the vehicle, wherein vehicle acceleration, detected by the acceleration sensor, which occurs in a rearward direction when the vehicle is decelerating is detected as a positive value, and wherein the holding control is started when it is judged that the vehicle acceleration detected by the acceleration sensor is larger than or equal to a detection acceleration threshold value and the wheel deceleration is smaller than or equal to a front wheel deceleration threshold value.
摘要:
Provided are a vehicle body behavior control device which can reduce unstable behavior of a vehicle body and a method of controlling behavior of a vehicle body which can reduce unstable behavior of the vehicle body. A vehicle body behavior control device incorporated into a vehicle body having a plurality of wheels includes: a behavior control mechanism which controls behavior of the vehicle body; and a control part which controls an operation of the behavior control mechanism based on an axle load applied to the wheel calculated using a gradient value θ of a road surface.
摘要:
A brake assist system (1) for a cyclist on a bicycle (100) by a haptic feedback comprises: - a first sensor (2) for measuring the angular speed (ω1) of a first bicycle wheel (101), suitable for generating a signal representing the first wheel angular speed; - a second sensor (3) for measuring the angular speed (ω2) of a second bicycle wheel (102), suitable for generating a signal representing the second wheel angular speed; - an actuator (4) applicable to a bicycle portion, suitable for producing vibrations; - a control module (5) configured for: - receiving at the input the signals representing the angular speeds (ω1, ω2) of the first (101) and second wheels (102); - determining a variable representing the slip and/or the deceleration of the first wheel (λ, eλ, eη, eε) or the risk of flipping over the bicycle around said first wheel (R) based on at least said angular speeds (ω1,ω2) of the first (101) and second wheels (102); - determining a vibration frequency (f) of the actuator based on said variable representing the slip and/or deceleration of the first wheel (λ, eλ, eη, eε), or the risk of flipping over the bicycle around said first wheel (R); - generating a command signal of the actuator (4) so that the actuator vibrates at said vibration frequency (f), wherein said vibration forms said haptic feedback for the cyclist.
摘要:
A brake system (1701) includes a brake operating unit (1754) which activates first a central rear brake (1073) to operate and lastly activates a front brake of a right front brake (1072) and a left front brake (1071) which is provided on a front wheel which constitutes an inner wheel having a small turning radius to operate by operating an input member (1752). When an operation amount of the input member (1752) from an initial state to a maximum operated state thereof is divided equally into three portions which are defined as a low braking force area, a middle braking force area and a high braking force area, the brake operating unit (1754) activates the central rear brake (1073), the right front brake (1072) and the left front brake (1071) to operate in the low braking force area.