A drive torque control device of a vehicle that includes a drive source for generating a drive source torque, a brake mechanism for generating a braking toque, and a drive wheel for driving the vehicle. The drive torque control device includes a target drive wheel torque calculator configured to calculate a target drive wheel torque, a drive source torque control unit configured to estimate a drive source torque limit value, calculate a target drive source torque based on the target drive wheel torque and the drive source torque limit value, and control the generation of the drive source torque by the drive source based on the target drive source torque, and a braking torque control unit configured to calculate a target braking torque based on the target drive wheel torque and the target drive source torque, and control the generation of the braking torque by the brake mechanism based on the target braking torque.

Provided are a driver posture measurement device and a vehicle control device that can accurately measure the posture of a driver with a simple configuration without attaching a plurality of wireless communication units to a vehicle. The driver posture measurement device and the vehicle control device are configured such that, between one wireless communication unit provided on the vehicle side and one wireless communication unit provided on the driver side, radio waves are radiated from the wireless communication unit provided on the vehicle side, and on the basis of a radio wave arrival angle of the radio waves arriving at the wireless communication unit provided on the driver side, the driver posture is measured.

An optical sensor disposition structure for a saddle riding vehicle includes an optical sensor, and an airflow guide member disposed in front of a head pipe and configured to cover a front section of a vehicle body and in which an introduction port configured to guide traveling air rearward is formed, wherein the optical sensor overlaps the introduction port when seen in a front view.

An electric vehicle includes front and rear wheels, a battery, an electric motor that drives at least one of the front and rear wheels, an accelerator, and a mode shift operator that is operated by a user in order to switch drive modes. The electric vehicle includes a driving force characteristics setter that sets, for each of the plurality of drive modes, driving force characteristics which are characteristics of an accelerator opening degree and a target motor driving force for the rotational speed of the electric motor. The electric vehicle further includes a controller which shifts up, according to an operation of the mode shift operator, the drive mode from a first drive mode to a second drive mode and which controls the target motor driving force according to the driving force characteristics. When a shift-down prohibition condition is met, the controller prohibits a shift down from the second drive mode to the first drive mode.

There is provided a straddle type vehicle including a processing circuit. The processing circuit is configured to: change, upon receiving a boost signal from a boost input device, a target torque from a normal torque to a boost torque obtained by adding a predetermined boost amount to the normal torque; and correct, upon receiving a predetermined inclination signal from the posture detector, the target torque such that a torque change of the drive wheel when the target torque is changed from the normal torque to the boost torque is decreased as compared with a case where the inclination signal is not received.

A powertrain (12) for a vehicle (10) is disclosed. The power-train (12) comprises: a combustion engine (24), (ii) a drivetrain (14) having a torque converter (32) with a first state of operation in which the input (34) of the torque converter (32) is locked to the output (36) of the torque converter (32) and a second sate of operation in which the input (34) of the torque converter (32) is not locked to the output (36) of the torque converter (32) for allowing slippage. The drivetrain also has a final drive (44) for supplying torque to the drive wheel (16) from the torque converter (32), wherein the final drive (44) is coupled to the torque converter (32) at a fixed gear ratio. The powertrain (12) further comprises: (iii) a first electric motor (28) configured to supply torque to the drivetrain (14) on the output-side of the torque converter (32).

An approach notification device of a straddle type vehicle which can effectively notify a rider of an approaching state of an obstacle, the device including an obstacle detection device for detecting an obstacle located around a motorcycle as an vehicle, an approach determination device for detecting an approaching state that the obstacle is located within a predetermined distance from the vehicle, and a winker operation resistance increasing device for increasing operation resistance of a winker manipulator of a winker device provided in the vehicle. When the obstacle is determined to be within the predetermined distance by the approach determination device and the operation of the winker manipulator in the direction of the obstacle is detected, the winker operation resistance increasing device is operated to increase the operation resistance of the winker manipulator and vibrators located in a steering handle and a fuel tank are operated.

A bicycle controller is provided that performs control in accordance with a riding condition of a bicycle. The bicycle controller includes an electronic control unit that controls a motor. The motor assists human power that is inputted to a bicycle. Upon determining a gear changer that changes a gear ratio of the bicycle is operated, the electronic control unit switches a control state of the motor from a first control state to a second control state based on a rotation phase of a crank of the bicycle and changes a timing at which the control state of the motor is switched from the first control state to the second control state based on an inclination of the bicycle in a front-rear direction.

A method is provided for assisting a driver of a single-track motor vehicle during a drive in order to drive through a bend safely. In the method, at least one current driving state variable and driver-specific driving dynamics variables are compared with an approaching driving situation and, if a danger threshold value is reached or exceeded, a warning signal is output. The current speed of the motor vehicle is sensed by a speed sensor and transmitted to a computer-and memory unit as the current driving state variable. Both previously reached inclined positions of the single-track motor vehicle and previously reached brake pressures and/or brake pressure gradients are stored by the computer-and-memory unit as the driver-specific driving dynamics variables. In order to evaluate the approaching driving situation, a bend radius of a curve to be driven through next is determined via a navigation unit and is transmitted to the computer-and memory unit.

An object detection system for a saddle-type vehicle is provided. The system comprises an object detection unit configured to detect an object, wherein the object detection unit is provided on a handlebar which is rotatable to a body of the vehicle; an inclination detection unit configured to detect an inclination of a saddle-type vehicle; a steering angle detection unit configured to detect a steering angle of the handlebar to the body; and a position specification unit configure to specify a position of the object detected by the object detection unit, and correcting the position so that the inclination detected by the inclination detection unit is upright and the steering angle of the handlebar detected by the steering angle detection unit is directed straight.