B60S1/0896

WIPER CONTROL METHOD AND WIPER CONTROL DEVICE
20230050203 · 2023-02-16 · ·

In a wiper device for vehicles, overrun at inversion positions is suppressed while a wind load and a high load are dealt with. A wiper device includes: a wiper blade; a wiper arm to which the wiper blade is attached; and a motor for driving the wiper arm. A load generated in the motor when the wiper blade moves on a windshield is estimated and calculated based on a motor supply current amount and the like. When an outward load generated in the wiper motor exceeds a predetermined threshold value, a high load correction process is performed based on the outward load. When the outward load is less than or equal to the threshold value, a wind load correction process is performed based on a wind load calculated from a difference between the outward load and the return load.

Vehicle cleaning system

A cleaning target provided to a vehicle is automatically cleaned in an appropriate manner. A vehicle cleaning system includes a cleaning section configured to clean a cleaning target provided to a vehicle, and a control section configured to control cleaning of the cleaning target by the cleaning section according to at least one out of a travel situation of the vehicle, an environmental situation of the vehicle, or an indicator relating to adhesion of adhered material to the cleaning target of the vehicle.

Control for passive wiper system

A system includes a dome, a wiper assembly, a position sensor and a control device. The wiper assembly includes a wiper blade configured to rotate around the dome. The position sensor may be configured to send a signal to a control device when a wiper blade passes the position sensor. The control device may include one or more processors configured to receive the signal from the position sensor and determine a location of the wiper blade relative to the dome based on the received signal.

Motor driver and motor driving system
11539312 · 2022-12-27 · ·

The present invention provides a motor driver and a motor driving system capable of suppressing power consumption when a motor is in a brake state. The motor driver of the present invention includes: a half-bridge power output section, including a high-side transistor and a low-side transistor; a high-side driving circuit, driving the high-side transistor; and a control portion. When switching to a brake mode, the low-side transistor is turned on and the control portion turns off the high-side driving circuit.

VEHICLE, VEHICLE CONTROL METHOD, AND STORAGE MEDIUM
20220379847 · 2022-12-01 ·

A vehicle includes: a memory; and a processor coupled to the memory, the processor being configured to: in a case in which it has been determined that washing of the vehicle is to be carried out, transition a state of the vehicle from a current mode to a vehicle washing mode that stops a power source of the vehicle, stops operation of a first equipment that is provided at the vehicle and that displaces a movable portion of the vehicle, and permits operation of a second equipment that is provided at the vehicle and that is related to comfort within a vehicle cabin of the vehicle.

Precipitation index estimation apparatus

A precipitation index estimation apparatus includes a data collection unit and an estimation processing unit. The data collection unit is configured to collect rainfall amount data detected by a rainfall amount sensor in one or more vehicles positioned on a predetermined road link within a predetermined period. The estimation processing unit is configured to estimate a precipitation index indicating an intensity of precipitation on the predetermined road link within the predetermined period, based on the collected rainfall amount data.

Vehicle-mounted equipment control device

A vehicle-mounted equipment control device includes a controller configured to cause equipment of any of a headlight, a wiper, and an air-conditioning device to continue a visual securing operation for securing visibility of a driver of a vehicle even after driving control of the vehicle is switched from automated driving control to manual driving control regardless of an operation mode of the equipment specified by an operation switch for setting an operation of the equipment when an operation mode executed by the equipment immediately before driving control of the vehicle is switched from automated driving control to manual driving control is an operation mode corresponding to the visual securing operation.

System and method of automatically activating windshield wiper of a vehicle

A system and method of automatically activating a windshield wiper system of a vehicle having a front windshield with a front wiper and a rear windshield with a rear wiper are provided. The method comprises assessing at least one windshield classification of road conditions based on original information and capturing a front image of the front windshield, a rear image of the rear windshield, and an environment image of the environment. The method further comprises classifying the images to define a first windshield class. The method further comprises determining a front windshield perception, a rear windshield perception, and an environment perception of the first windshield class to define a first combination of detection sources. The method further comprises fusing the front windshield perception, the rear windshield perception and the environment perception, defining a first front probability of the first windshield class. The method further comprises activating the front wiper when the first front probability is greater than a front threshold.

Windshield wiper operations for aircraft

Disclosed is an aircraft having motors operable to actuate an aircraft windshield wiper and an aircraft control surface. The aircraft includes a distributed control system having digital storage and integrated with redundant processors. The aircraft includes controller instructions stored on the digital storage operable upon execution to operate a control surface motor of the motors to actuate the control surface to impact an orientation of the aircraft and operate a windshield wiper motor of the motors to actuate the windshield wipers.

Electrical control device for headlight of wiper of autonomous vehicle based on driving state

An electrical device controller includes a processor, and a memory for storing a program executed by the processor. The processor controls the electrical device in multiple operation modes including an automatic mode which automatically changes the operation state of the electrical device and a stop mode which stops the electrical device, controls the electrical device in an operation mode specified with an operating member operated by an occupant when the vehicle is manually driven, controls the operation state of the electrical device in the automatic mode regardless of the operation mode specified with the operating member when the vehicle is autonomously driven, and sets the operation mode of the electrical device at least temporarily to the stop mode when the operation mode specified with the operation member is switched to the stop mode from an operation mode other than the stop mode, when the vehicle is autonomously driven.