B60S1/486

AUTONOMOUS VEHICLE SENSOR CLEANING

A system and method for cleaning a sensor of a vehicle. The system includes a jet configured to eject a fluid at an alternating pulse at the sensor. The system also includes an electronic processor configured to detect that the sensor is dirty and operate the jet such that the fluid is ejected at the sensor at a predetermined pulse speed.

Regenerative compressor control
11565664 · 2023-01-31 · ·

An apparatus on a vehicle comprises one or more sensors, one or more nozzles that output fluid to clean the respective one or more sensors, and a compressor that generates fluid such as compressed air. The compressor is in fluid communication with the one or more nozzles. The apparatus further comprises one or more processors, and a memory storing instructions that, when executed by the one or more processors, cause the system to predict a trajectory of the vehicle and control an operation of the compressor based on the predicted trajectory 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.

WASHER FLUID DISTRIBUTION DEVICE AND METHOD OF DISTRIBUTING WASHER FLUID

A washer fluid distribution device includes a plurality of nozzle units formed consecutively, a transfer conduit configured to pass through the plurality of nozzle units and having one end fluidly connected to an introduction part, the introduction part located at one end of the transfer conduit and configured to allow a washer fluid to be introduced from a washer pump, a plurality of discharge holes configured to correspond to the number of the nozzle units in the transfer conduit and having different angles based on a center of the transfer conduit, and a controller configured to control a rotation angle of the transfer conduit to allow the discharge holes to correspond to the nozzle units in response to a user’s request.

METHOD FOR CLEANING INSECT STRIKE OFF A GLAZED SURFACE OF A VEHICLE

A cleaning method (1) for cleaning a glazed surface (20) of a vehicle (2), said vehicle (2) comprising a cleaning device (21) comprising a wiping system (210) with at least one spray device for spraying a liquid (Lq), characterized in that said cleaning method (1) involves verifying (E1) a first condition (C1) that the current season (sc) is spring or summer, verifying (E2) a second condition (C2) which is the probability (pb) of there being insect strike (is) on said glazed surface (20), and verifying (E3) a third condition (C3) that said vehicle (2) is stopped. If all of the conditions (C) are met, then activating (E4) the cleaning device to begin a cleaning cycle (Cy), and executing (E5) the cleaning cycle (Cy) using said cleaning device (21).

PROCESS FOR DE-ICING A GLAZED SURFACE OF A VEHICLE
20230068777 · 2023-03-02 · ·

A process (1) for de-icing a glazed surface (20) of a vehicle (2) is disclosed. A de-icing device (21) includes a wiper system (210) with at least one device for spraying a liquid (L, Lq), and is used to perform a method involving verification (E1) of a primary condition (C1) according to which the ignition (Cc) of the said vehicle (2) is activated, verification (E2) of a secondary condition (C2) according to which the exterior temperature (t) is below a temperature threshold (Th1), verification (E3) of a tertiary condition (C3) according to which a demisting function (fd) is activated; and when all of the conditions are fulfilled, then activation (E4) of the de-icing device (21) in order to start a de-icing cycle (Cy). The de-icing cycle (Cy) comprising spraying by the device for spraying of the liquid (L, Lq) onto the glazed surface (20).

CONTROL FOR PASSIVE WIPER SYSTEM
20230113678 · 2023-04-13 ·

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.

Vehicle travel control system

A vehicle travel control system installed on a vehicle includes: a recognition sensor configured to recognize a situation around the vehicle; a sensor cleaning device configured to clean the recognition sensor; and a control device configured to execute vehicle travel control based on result of recognition by the recognition sensor, and to actuate the sensor cleaning device to execute sensor cleaning processing that cleans the recognition sensor. The control device permits execution of the sensor cleaning processing in a situation where decrease in recognition performance has a small influence on the vehicle travel control. For example, when a surrounding vehicle recognized by a first recognition sensor is also recognized by a second recognition sensor, the control device permits execution of the sensor cleaning processing that cleans the first recognition sensor.

REGENERATIVE COMPRESSOR CONTROL
20230174025 · 2023-06-08 ·

An apparatus on a vehicle comprises one or more sensors, one or more nozzles that output fluid to clean the respective one or more sensors, and a compressor that generates fluid such as compressed air. The compressor is in fluid communication with the one or more nozzles. The apparatus further comprises one or more processors, and a memory storing instructions that, when executed by the one or more processors, cause the system to predict a trajectory of the vehicle and control an operation of the compressor based on the predicted trajectory of the vehicle.

DYNAMIC CONTROL OF AIRCRAFT WINDSCREEN WIPER AND WASH SYSTEM CONFIGURATION PARAMETERS

Provided are embodiments for a system having an avionics system that is configured to dynamically communicate one or more configurable parameters of a wiper and wash system based at least in part on a selected mode, and an avionics bus that is configured to communicate dynamic parameters from the avionics system. The system also includes a wash system having a fluid reservoir and fluid level sensor, and a wiper system including a control unit (ECU) that is configured to operate the system based at least in part on the one or more configurable parameters, wherein the wiper system is coupled to the wash system and supplies the wash fluid to the wiper system. Also provided are embodiments of a method for performing dynamic control of the aircraft windscreen wiper and wash system configuration parameters.