Patent classifications
G01S7/4043
Systems and methods for sensor lens cleaning
A sensor lens assembly includes a cylindrical sensor body including a lower surface, a sensor lens surface, and a side surface extending between the lower surface and an outer edge of the sensor lens surface, a sensor enclosed within the cylindrical sensor body and adjacent to the sensor lens surface, and a nozzle configured to deliver a fluid near a center point of the sensor lens surface. The sensor lens surface is concave and rotates relative to the side surface of the cylindrical sensor body such that centrifugal force causes the fluid to form a film on the sensor lens surface that acts as a barrier, cushion, and particle collecting medium on the sensor lens surface.
Vehicle sensor assembly
A sensor assembly includes a first sensor including a first cylindrical sensor window defining an axis; an annular member substantially centered around the axis, fixed relative to the first sensor, and supporting the first sensor; a second sensor fixed relative to the annular member and suspended from the annular member, the second sensor including a second cylindrical sensor window defining the axis; a first tubular ring fixed relative to the annular member and substantially centered around the axis, the first tubular ring including a plurality of first nozzles aimed at the first cylindrical sensor window; a second tubular ring fixed relative to the annular member and substantially centered around the axis, the second tubular ring including a plurality of second nozzles aimed at the second cylindrical sensor window; and two legs extending downward from the annular member and supporting the annular member.
Autonomy first route optimization for autonomous vehicles
Embodiments herein can determine an optimal route for an autonomous electric vehicle. The system may score viable routes between the start and end locations of a trip using a numeric or other scale that denotes how viable the route is for autonomy. The score is adjusted using a variety of factors where a learning process leverages both offline and online data. The scored routes are not based simply on the shortest distance between the start and end points but determine the best route based on the driving context for the vehicle and the user.
Vehicle sensor cleaning and cooling
Data about operating parameters external to a vehicle can be input to a neural network that outputs at least one profile defining at least one of a cleaning protocol or a cooling protocol for a vehicle sensor, wherein the operating parameters include one or more of current weather conditions, future weather conditions, images indicative of a current weather condition, city infrastructure, duration of a route to be traversed, a time period to traverse the route, and vehicle location. Operation of at least one of a cleaning device or a cooling device can be initiated according to the at least one of the cleaning protocol or the cooling protocol when the operating parameters to the at least one profile.
SENSOR UNIT
A sensor unit for a vehicle includes an external sensor, a cleaning nozzle and a housing. The external sensor is configured to obtain information of an external environment, and to have a sensing area being set forward in a travel direction of the vehicle through an exposed surface exposed to the external environment. The cleaning nozzle has an injection port that is located in front of the exposed surface to inject a cleaning fluid to the exposed surface from above of the exposed surface in a yaw axis direction of the vehicle to clean the exposed surface. The housing is provided to hold the external sensor therein. The housing is configured to define a recess that is recessed toward a rearward in the travel direction from the exposed surface below the exposed surface in the yaw axis direction.
PROJECTING INFRARED EMISSIONS FOR SURFACE HEATING
Provided is a vehicle including one or more of an IR emitter, ring lens, ring wedge, or any combinations thereof. In an embodiment, an infrared emitter configured to output energy. A ring lens receive the energy output by the infrared emitter and converges the energy to a predetermined field coverage. The predetermined field coverage is determined based on, at least in part, the surface to be heated. The surface to be heated receives the converged energy and is heated.
CLEANING OF A SENSOR LENS OF A VEHICLE SENSOR SYSTEM
Systems, devices, system-implemented methods, computer-implemented methods and/or computer program products are provided that can facilitate movement and/or cleaning of a sensor lens of a sensor system for a vehicle body. In one embodiment, the sensor system can comprise a sensor lens having a retractable portion that is moveable at least partially into and out of a chamber. The sensor system also can comprise a cleaning assembly configured to clean the retractable portion disposed within the chamber and at least partially separated from airflow exterior to the chamber. According to another embodiment, a sensor system for a vehicle body can comprise a moveable sensor lens, a cover, and a cleaning assembly configured to clean the sensor lens at least partially concealed by the cover from an environment about the vehicle body.
Cleaning device for spinning surface
The technology relates to a system for clearing a sensor cover. The system may comprise a wiper comprising a wiper support, a wiper blade, and a sensor cover. The wiper blade may be configured to clear the sensor cover of debris, and the sensor cover may be configured to house one or more sensors. A wiper motor may rotate the wiper and a sensor motor may rotate the sensor cover. The system wiper blade may comprise a first edge attached to the wiper support and a second edge which may be configured to be in contact with the sensor cover. The wiper blade may extend in a corkscrew shape around the wiper support. The wiper motor may be configured to rotate the wiper in a first direction and the sensor motor may be configured to rotate the sensor cover in a second direction opposite the first direction.
SENSING DEVICE
Realization of a sensing device that does not suspend the sensing function. A sensing device having a sensor for sensing the external environment through a window frame portion provided at a predetermined position of a main body of a vehicle or the like, and a plurality of protective members for protecting the sensor are provided. At least one of the protective members is arranged at the window frame portion, and the sensor is arranged inside the protective member at the window frame portion to be protected, and the protective member at the window frame portion, is evacuated from the window frame portion when it becomes dirty or periodically, and instead, another protective member is moved to be arranged at the window frame portion and the evacuated protective member is washed by the washing device so that it can be used again.
VEHICLE-MOUNTED STRUCTURE, ELECTROMAGNETIC WAVE TRANSMISSION COVER UNIT, AND ELECTROMAGNETIC WAVE TRANSMISSION COVER
A vehicle-mounted structure includes: an exterior member mounted on a vehicle; an electromagnetic wave transmission cover including a cover portion attached to the exterior member and exposed to an outside of the vehicle, and a housing integrated with the cover portion and arranged on a back surface side of the cover portion; and an electromagnetic wave device located on the back surface side of the cover portion and accommodated in the housing. The cover portion has a mounting region for mounting a functional member, a first joining region to be joined to the housing, and a second joining region to be joined to the exterior member. The first joining region and the second joining region are provided on an outer peripheral side of the mounting region avoiding the mounting region.