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公开(公告)号:US12233801B2
公开(公告)日:2025-02-25
申请号:US17858813
申请日:2022-07-06
Inventor: Timothy M. Lyons
IPC: B60R11/04 , B08B5/02 , B60R1/06 , B60R19/20 , B60R19/48 , B60S1/54 , B60S1/56 , H04N7/18 , H04N23/51
Abstract: An apparatus for reducing obstruction compromising operation of at least one sensor having a portion disposed through skin of a vehicle, the portion having a surface offset from the skin comprises a member disposed offset from the surface. The member includes a first side having an inner surface and an outer surface that opposes the surface of the portion, and a second side having a second side inner surface and a second side outer surface. The second side outer surface faces exterior of the vehicle. A space is disposed between the second side inner surface and the inner surface. Ports are pneumatically connected with the space, a source of compressed air and a vent.
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公开(公告)号:US12214758B2
公开(公告)日:2025-02-04
申请号:US17175264
申请日:2021-02-12
Applicant: Clear Lens Robotics, Inc.
Inventor: Demetris A Agrotis
Abstract: An automated fluid dispensing system, apparatus and method may be configured to automatically clean one or more vision-based surfaces. The system may include a hardware controller, a plurality of sensors, manifold ports, a plurality of pressure supply lines, first, second, and third fluid sources, a compressed air source, first, second, and third valves, a nozzle array, or a combination thereof. The controller may be in communication with a plurality of sensors and be configured to receive and adapt to one or more environmental and vision conditions of the one or more vision-based surfaces. The system may include an automatic response system to provide adaptive operations in response to the information herein such as internal and external parameters and operate under one or multiple pulse-width modulation (PWM) dispensing sequences in response to a determined condition (e.g., contamination state or level) associated with one or more vision-based surfaces.
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公开(公告)号:US12214755B2
公开(公告)日:2025-02-04
申请号:US18473779
申请日:2023-09-25
Applicant: Aurora Operations, Inc.
Inventor: Wesly Mason Rice , Nikolaus Wittenstein , Zhizhuo Jin , Paul Kevin Smith , Sean Joseph Kennelly , Peter Brueckner , David Patrick Rice
Abstract: The present disclosure provides a sensor cleaning system that cleans one or more sensors of an autonomous vehicle. Each sensor can have one or more corresponding sensor cleaning units that are configured to clean such sensor using a fluid (e.g., a gas or a liquid). Thus, the sensor cleaning system can include both a gas cleaning system and a liquid cleaning system. According to one aspect, the sensor cleaning system can provide individualized cleaning of the autonomous vehicle sensors. According to another aspect, a liquid cleaning system can be pressurized or otherwise powered by the gas cleaning system or other gas system.
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公开(公告)号:US20240425016A1
公开(公告)日:2024-12-26
申请号:US18688050
申请日:2021-08-30
Applicant: TEXTRON GmbH & Co. KG
Inventor: James Edwards , Nelly Sierra
Abstract: A sensor cleaning device for cleaning a motor vehicle sensor includes a housing with at least one first housing inlet, at least one second housing inlet, and a housing outlet opening for dispensing fluid introduced into the housing via the at least one first housing inlet, and/or the at least one second housing inlet. The device also includes a fluid distribution device that includes first distribution inlets corresponding to first housing inlets; and first distribution outlets corresponding to first distribution inlets. The fluid distribution device further includes second distribution inlets corresponding to second housing inlets; and second distribution outlets corresponding to at least twice the number of second distribution inlets. The fluid distribution device is insertable into the housing. Each first distribution inlet is in fluid communication with one first housing inlet and each second distribution inlet is in fluid communication with one second housing inlet when the fluid distribution device is inserted into the housing.
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公开(公告)号:US20240367620A1
公开(公告)日:2024-11-07
申请号:US18778283
申请日:2024-07-19
Applicant: LG INNOTEK CO., LTD.
Inventor: Sean William Shawgo
IPC: B60S1/56 , B08B5/02 , B60S1/48 , B60S1/54 , G01S17/931
Abstract: System and methods are disclosed herein for preventing debris accumulation and/or for removing debris about a lens of a sensor of a vehicle. The sensor may include one or more LIDAR units disposed about the vehicle. An airflow device may be disposed about the lens of the sensor. The airflow device may be configured to provide an airflow about the lens of the sensor. The airflow provided to the lens may be a constant flow of air about the lens at a low pressure and/or bursts of air about the lens at a higher pressure.
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公开(公告)号:US12128854B2
公开(公告)日:2024-10-29
申请号:US17895899
申请日:2022-08-25
Applicant: Vitesco Technologies GMBH
Inventor: Karl Martin Fritsch , Stefan Klöckner
CPC classification number: B60S1/481 , B60S1/54 , F04B53/1037 , F04D31/00
Abstract: A cleaning device for a vehicle, with which at least one cleaning location is cleaned with pressurized cleaning liquid and/or pressurized ambient air, is proposed, including: a pump-compressor stage for sucking up and conveying the cleaning liquid and/or the ambient air, a fluid path which fluidically connects the pump-compressor stage upstream to a cleaning liquid tank and to an environment of the cleaning device, and a fluid distribution apparatus downstream of the pump-compressor stage, which is fed with the cleaning liquid and/or the ambient air by the pump-compressor stage, the fluid distribution apparatus being fluidically connected to the cleaning location. A vehicle with such a cleaning device, the first and the second use, and a cleaning method for a vehicle are also proposed.
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公开(公告)号:US12122331B2
公开(公告)日:2024-10-22
申请号:US17261744
申请日:2019-07-26
Applicant: Actasys, Inc.
Inventor: David Menicovich , Anthony Mickalauskas
IPC: B05B1/04 , B05B1/26 , B05B9/00 , B05B12/12 , B05B17/06 , B60S1/08 , B60S1/48 , B60S1/52 , B60S1/54 , B60S1/56 , F24S40/20 , G02B27/00 , H02S40/10 , H02S40/12 , H02S50/00
CPC classification number: B60S1/526 , B05B1/04 , B05B1/26 , B05B9/002 , B05B12/12 , B05B17/0607 , B05B17/0669 , B05B17/0676 , B60S1/0818 , B60S1/485 , B60S1/54 , B60S1/548 , B60S1/56 , F24S40/20 , G02B27/0006 , H02S40/10 , H02S40/12 , H02S50/00 , Y02E10/50
Abstract: Systems and methods for cleaning transmission surfaces for optical and sensor surfaces in order to maintain optimal performance under a variety of weather and environmental conditions using synthetic jet actuators. The actuators can emit a jet of water or air depending on environmental conditions and the waveform, frequency, amplitude of the actuator can be adjusted based on particle characteristics and transmission signal quality in order to better clean the surfaces.
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公开(公告)号:US12115948B2
公开(公告)日:2024-10-15
申请号:US17505676
申请日:2021-10-20
Applicant: Ford Global Technologies, LLC
Inventor: Tyler D. Hamilton , Kunal Chaudhari , Venkatesh Krishnan , Anthony Michael Regalbuto , Subba Reddy Boggu
Abstract: A sensor assembly includes a sensor including a cylindrical sensor window defining an axis, a cover fixed relative to the sensor, and a duct mounted to the sensor and extending through the axis. The cover is positioned to expose a circumferential portion of the sensor window. The circumferential portion extends circumferentially relative to the axis from a first end adjacent to the cover to a second end adjacent to the cover. The circumferential portion includes a midpoint circumferentially between the first end and the second end. The duct includes an inlet and an outlet. The outlet extends circumferentially from the first end of the circumferential portion to the second end of the circumferential portion. The duct includes a deflector positioned to direct airflow from the inlet to the outlet at the first end and second end of the circumferential portion before the airflow reaches the midpoint of the circumferential portion.
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公开(公告)号:US12109981B2
公开(公告)日:2024-10-08
申请号:US17604539
申请日:2020-04-06
Applicant: DENSO CORPORATION
Inventor: Soya Torii , Kento Hashimoto
CPC classification number: B60S1/0807 , B60S1/54 , B60S1/60
Abstract: A vehicle-mounted sensor cleaning device includes first and second air jetting devices configured to remove adhered material (such as raindrops and mist particles) that has adhered to detector faces of sensors configured to detect information regarding surroundings of a vehicle, and a control ECU configured to operate air pumps of the first and second air jetting devices when a wiper device of the vehicle has been actuated.
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公开(公告)号:US12103501B2
公开(公告)日:2024-10-01
申请号:US17932933
申请日:2022-09-16
Applicant: BNSF Railway Company
Inventor: Phillip W. Jesse
Abstract: A precipitation shield device, and/or methods of manufacturing and/or using the shield device are provided. The shield device of embodiments includes functionality to prevent accumulation of precipitation over an imaging sensor. In embodiments, the shield device includes a base that enables the shield device to be mounted onto an imaging sensor. A shield body may be defined by two end walls and two lateral walls disposed around a central opening of the shield body. During operation, the central opening is aligned with a window of the imaging sensor. In embodiments, the end walls may have a surface configured to control an airflow flowing over the shield device to create a vortex over the central opening of the shield device. In embodiments, the vortex created over the central opening may deflect precipitation away from the central opening and may prevent the precipitation from accumulating over the window of the imaging sensor.
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