4502results about "Vehicle cleaning" patented technology

An optical element driving mechanism used for driving an optical element is provided. The optical element driving mechanism includes a fixed portion, a driving assembly, and a support assembly. The driving assembly is used for driving the optical element to move relative to the fixed portion in a first dimension. The optical element is movable relative to the fixed portion through the support assembly.

A windshield wiper control method of a new energy automobile includes the following steps: when a windshield wiper controller is in a first wiping state, if the windshield wiper controller receives a high-speed gear signal sent by a windshield wiper control terminal or receives a rainstorm instruction sent by a central control display screen, the windshield wiper controller entering a rainstorm mode; when the windshield wiper controller is in a second wiping state, if the windshield wiper controller receives a rainstorm instruction sent by the central control display screen, the windshield wiper controller entering a rainstorm mode; wherein the rainstorm mode is used for indicating the windshield wiper controller to control the windshield wiper windshield wiper, the key area of the automobile windshield is wiped at the safety frequency.

The invention relates to the technical field of automatic driving, discloses a cleaning method, system and equipment for an automatic driving sensor and a storage medium, and is used for effectively reducing vibration and noise of a vehicle. The cleaning method of the automatic driving sensor comprises the steps of detecting whether the external environment of an automatic driving vehicle rains or not; if it is detected that the external environment is raining, a corresponding cleaning mode is selected according to the rainfall and the type of the sensor; if it is detected that the external environment does not rain, whether the surface of the sensor is fuzzy is detected; if it is detected that the surface of the sensor is fuzzy, a corresponding cleaning mode is selected according to the fuzzy degree and type of the sensor; and cleaning the sensor according to the selected cleaning mode, wherein the cleaning mode is fan cleaning or windscreen wiper cleaning.

A sensor cleaning device is for a vehicle and configured for cleaning a sensor surface of a sensor. The sensor cleaning device includes: a pressurized-air inlet for receiving pressurized air, a liquid inlet for receiving liquid, a cleaning port for providing the liquid and / or the pressurized air. The sensor cleaning device has a conveyed-volume region, configured to accommodate the liquid, which is fluidically connected to the pressurized-air inlet, the liquid inlet and the cleaning port, such that the liquid is conveyed in a conveying direction to the cleaning port as a result of the pressurized air being applied to the pressurized-air inlet, wherein the conveyed-volume region is realized such that, for the purpose of conveying the liquid, the pressurized air is in contact with the liquid, in particular directly and / or in a pressure-transmitting manner realizing a phase boundary.

A replaceable windscreen wiping insert forming part of a wiper which is provided with a row of brushes for cleaning a vehicle's windscreens and headlights. The wiping insert includes an elongated base member having a connecting element for attaching it to a wiper adapter; at least one wiping blade extending from the base member along the length thereof and being deflected relative thereto during use; and at least one row of brushes arranged along the length of the base member. The at least one row of brushes is integrated directly into the wiping blade such that the row of brushes is arranged projecting from a first longitudinal side of the wiping blade or from a second longitudinal side opposite thereto. The disclosure also relates to a windscreen wiper including the wiping insert and to a method for retrofitting available wiping inserts with a row of brushes.

The invention provides a vehicle control method and a vehicle. The method is applied to the technical field of intelligent driving. The control method of the vehicle comprises the steps that whether defogging is conducted on a vehicle window or not is determined based on the fog concentration and the vehicle window temperature of the vehicle window in the vehicle; when it is determined that demisting is conducted on the vehicle window, a target strategy is determined based on the mist concentration of the vehicle window, and the target strategy is used for determining the demisting strength of demisting; determining target demisting intensity based on the target strategy; and controlling the vehicle to perform automatic demisting at the target demisting intensity. According to the method, the demisting efficiency of the vehicle window can be improved, and driving safety is ensured.

The invention discloses a side edge hidden type windscreen wiper for an automobile laser radar, and relates to the technical field of automobile radar accessories, the side edge hidden type windscreen wiper comprises a wiper arm body and a moving module, the moving module comprises a moving guide rail, a first sliding block and a driving assembly, the driving assembly drives the first sliding block to move along the moving guide rail, and the first sliding block is connected to the wiper arm body; the moving guide rail at least comprises a moving section and an opening-closing section, the opening-closing section is arranged in the width direction of the moving module and guides the scraping arm body to extend outwards or hide inwards, the moving section is located on one side of the outer end of the opening-closing section and arranged in the length direction of the moving module, and the scraping arm body extending in a guiding mode reciprocates for scraping. The self-cleaning function of the automobile laser radar in the driving process can be improved, hiding in the daily state is achieved, and the effect of prolonging the service life is achieved.

The invention discloses a graphene heating system for an automobile rearview mirror and a heating method of the graphene heating system, and belongs to the technical field of automobile accessories. The system comprises an acquisition unit, a control unit, a graphene heating film and a positioning film, the graphene heating film is fixed on a mirror surface of a rearview mirror lens, the positioning film is attached to the graphene heating film, and the control unit is arranged on the back surface of the lens and connected with other components. A plurality of independently controlled heating areas are arranged on the graphene heating film, corresponding positioning areas are arranged on the positioning film, and the positioning areas and the heating areas with the same serial number are overlapped in position. The system judges whether the rearview mirror meets the fogging condition or not by collecting information such as environment temperature and humidity, weather and position, can accurately position the fogging area, and pertinently controls the corresponding heating area to conduct heating and defogging. According to the invention, accurate identification and directional heating of the fogging area of the rearview mirror are realized, the demisting efficiency is improved, and the energy consumption is reduced.

A sensor cleaning system for cleaning an environment sensor includes: an air cleaning system configured to clean an environment sensor by spraying compressed air; a washer fluid cleaning system configured to clean the environment sensor by spraying washer fluid onto the environment sensor; a suction cleaning system configured to suck around the environment sensor; and a controller configured to control the air cleaning system, the washer fluid cleaning system, and the suction cleaning system.

A system and method for controlling a cleaning system for motor vehicle components, wherein the cleaning system includes a fluid conveying device, a pressure sensor for determining a pressure generated by the fluid conveying device, a fluid distribution device with at least one input port fluid-connected to the fluid conveying device and with at least two output ports fluid-connected to the input port, wherein each output port is adjustable between an open position and a closed position, at least two cleaning devices, each fluid-connected to a respective output connection via a fluid line, and a control device, which is data-coupled to the fluid conveying device, the pressure sensor and the fluid distribution device for transmitting and / or receiving signals, the method achieving simplified control of the cleaning system and a reduction in the susceptibility of the cleaning system to errors.

The invention discloses an intelligent heating method and system for a rear air window and a rearview mirror, a controller and a storage medium. The method comprises the following steps: acquiring real-time environment data at least comprising environment temperature and environment humidity; determining a basic heating duration based on the environment temperature through a first control logic; compensating and correcting the basic heating duration based on the environment humidity through a second control logic so as to generate a target heating duration; and finally, controlling the heating device to operate according to the target heating duration. The method further comprises a cooperative control scheme of switching to a degradation control mode based on preset configuration parameters when sensor data are invalid and adjusting heating duration based on data acquired from the ADAS in severe weather. Through multi-parameter fusion and hierarchical cooperative control, accurate matching of heating requirements is achieved, and the defrosting efficiency, the energy saving performance and the system reliability are remarkably improved.

A system and method for autonomous vehicle sensor cleaning utilizing at least one sensor, a processing system, and memory with executable instructions. The processor receives sensor data, detects obstructions causing operational impact on the vehicle, selects a sensor cleaning solution based on that impact, deploys it through the cleaning system, and checks for nominal sensor operation. The system supports various sensors (optical, electromagnetic, etc.) and obstruction types (dirt, snow, etc.), while determining impact to autonomous operations of the vehicle. The processor may disengage deployment of the cleaning solutions, monitor data post-deployment, and redeploy if necessary.

The present disclosure relates to an agricultural tractor. In an agricultural tractor according to the present disclosure, a first injection hole for injecting fuel is arranged on a first fender side, and a second injection hole for injecting cleaning fluid is arranged on a second fender side. According to the present disclosure, effects are achieved in that a design with the aesthetics of a symmetrical balance is enabled and the center of gravity can be stably maintained.

The invention discloses a laser radar windscreen wiper mechanism which comprises a track part and a moving assembly, and the moving assembly is provided with a transmission part coupled with the track part. The pivot shaft is connected to the transmission part in a circumferential rotation mode, the windscreen wiper assembly comprises a windscreen wiper base and a windscreen wiper strip fixed to the windscreen wiper base, and the windscreen wiper base is switched between an unfolding position and a containing position along with rotation of the pivot shaft; when the windscreen wiper base is located at the unfolding position and the moving assembly moves, the windscreen wiper strip can make contact with the surface of the laser radar window and form sliding fit with the surface of the laser radar window, meanwhile, the transmission part travels along the track part, the curvature change of the track part is converted into axial displacement of the pivotal shaft, and the pivotal shaft is driven by the transmission part. The laser radar window surface cleaning device has the advantages that the laser radar window surface cleaning effect is good, the structure is simple, the service life is long, and the laser radar window surface cleaning device is good in laser radar window surface cleaning effect, and the laser radar window surface cleaning device is simple in structure and long in service life.

A sensor assembly includes a sensor including a sensor window, a cover fixed relative to the sensor, a bracket supporting the sensor, a duct extending around the sensor from an inlet at the cover adjacent to the sensor to an outlet at the cover adjacent to the sensor on an opposite side of the sensor from the inlet, and a deflector fixed relative to the sensor and spaced downwardly from the sensor. The cover is positioned to expose at least a portion of the sensor window. The duct extends between the sensor and the bracket. The deflector is shaped to direct airflow toward the sensor.

A vehicle including a glazing, a wiper, a detection unit and a processor is disclosed. The detection unit may be configured to capture images of a vehicle interior portion and a vehicle surrounding. The processor may be configured to determine a precipitation intensity and that the vehicle may be in a stationary state. The processor may further determine that a user located in the vehicle interior portion may be looking out of the vehicle through the glazing based on inputs obtained from the detection unit, responsive to determining that the vehicle may be in the stationary state. The processor may further cause a wiper movement at a speed associated with the precipitation intensity, when the user may be looking out of the vehicle through the glazing.

An autonomous driving sensor cleaning system for a vehicle includes a rotatable cover unit configured to surround a sensor such as a cylindrical sensor. The system also includes a cleaning unit coupled to the cover unit to transmit a rotation driving force to the cover unit and configured to clean the cover unit by friction while being rotated in a direction opposite to the rotation direction of the cover unit. The system also includes a rotation driving unit coupled to the cleaning unit and configured to transmit the rotation driving force to the cleaning unit.

A washer liquid supply valve includes a valve body provided with an inflow hole and a discharge hole configured to allow a washer liquid to flow into and out of the valve body therethrough, a housing detachably combined with an upper part of the valve body, a coil assembly installed in the housing and configured to generate magnetic force when power is applied to the washer liquid supply valve, a core combined with the coil assembly while penetrating the coil assembly and magnetized by the magnetic force generated by the coil assembly, plunger installed in the core so as to be movable and configured to be moved upwards when power is applied to the washer liquid supply valve, and a spring interposed between the core and the plunger so as to elastically support the plunger towards the valve body.

Vehicle window glass (0) and a vehicle (3). The vehicle window glass (0) comprises laminated glass (1) and an anti-reflection layer (2); the laminated glass (1) is provided with a heating area (11) and an information acquisition area (12), and the information acquisition area (12) is located within the heating area (11); the laminated glass (1) comprises an inner surface (102) and an outer surface (101), the anti-reflection layer (2) is arranged on the inner surface (102) of the laminated glass (1), and in the thickness direction of the laminated glass (1), the projection of the anti-reflection layer (2) on the inner surface (102) completely covers the information acquisition area (12); the heating area (11) comprises a plurality of heating wires (13), the plurality of heating wires (13) are arranged between the inner surface (102) and the outer surface (101) of the laminated glass (1), and the plurality of heating wires (13) are located between two ends of the laminated glass (1) and extend in the longitudinal direction; the diameter of each heating wire (13) ranges from 0.021 mm to 0.03 mm, and the distance between every two adjacent heating wires (13) ranges from 2.1 mm to 3.5 mm.

A sensor protection system includes an environmental sensor with a sensing portion and a hood provided on the environmental sensor. The hood includes a passage configured to direct or adjust an airflow incident on a sensing portion of the environmental sensor.

A method for calibrating an optical sensor and / or a camera for a motor vehicle, wherein the optical sensor and / or the camera detects ambient light through a first pane (10) for the motor vehicle, the method comprising the following steps: receiving a first attenuation value of a first reference light beam reflected in a second pane (50) for a motor vehicle; receiving a second attenuation value of a second reference light beam passed through the second pane (50); transmitting a measuring light beam from a first side (12) of the first pane (10) into the first pane (10); receiving the measuring light beam reflected in the first pane (10) on the first side (12) of the first pane (10); determining a third attenuation value of the measuring light beam in the first pane (10) based on the transmitted measuring light beam and the received measuring light beam;and calibrating the optical sensor and / or the camera based on the first attenuation value of the second disc (50), the second attenuation value of the second disc (50) and the third attenuation value of the first disc (10);

The invention discloses a vehicle-mounted defrosting and demisting intelligent control system and method for zoning dynamic adjustment, and relates to the technical field of vehicle-mounted control, and the method comprises the steps: initializing and activating a dual-camera visual sensor array, an infrared temperature field detection device, a pipeline pressure sensor, a vehicle cabin temperature and humidity sensor and a zoning air port execution mechanism; the method comprises the following steps of: performing multi-modal fusion processing on visible light images and infrared temperature data of the double cameras, obtaining characteristic indexes of moisture condensation and ice crystals on the surface of partitioned glass, generating continuous and adjustable total wind speed signals, dynamically distributing the total wind speed signals in a normalized manner according to a preset distribution index, obtaining partitioned wind speed signals, constructing a time sequence prediction model, and predicting the wind speed of the partitioned glass according to the time sequence prediction model. And the atomization risk score is output, a thermal field compensation coefficient is generated through mapping, the thermal field compensation coefficient is issued to a partition air opening executing mechanism, and partition defrosting and demisting are completed. The defrosting and demisting precision, the energy utilization rate and the response speed are remarkably improved by recognizing the frosting and dewing states of the partitions, optimizing the energy efficiency through wind speed distribution and conducting thermal field pre-compensation.

The invention relates to an automobile windshield shelter removing method and system and an automobile, and belongs to the technical field of automobile active safety. The method comprises the steps that the surface of the windshield is monitored through a vehicle-mounted camera; when a shielding object is identified, calculating a view shielding coefficient based on the area, the position, the light transmittance and the type of the shielding object, and determining an initial influence level according to the view shielding coefficient; corresponding cleaning strategies are executed according to the influence levels, windscreen wiper cleaning is started at the low level, pneumatic suction generated by vehicle intersection is used for cleaning at the middle level, and negative-pressure airflow cleaning is induced through dynamic opening of a skylight at the high level; if the shielding is not removed, the influence level is increased step by step, and circulation execution is carried out until the shielding is removed or automatic parking is triggered. According to the method, grading, closed-loop and non-contact intelligent removal of different types of sheltering objects is achieved, and invalid or even harmful operation of a traditional windscreen wiper in a dry sheltering scene is effectively avoided.

The invention relates to a cleaning method and device of a sensor and a storage medium, relates to the technical field of vehicles, and at least solves the technical problem that the cleaning efficiency of the sensor is low in the related technology. The method comprises the following steps: acquiring pollution parameters of a sensor, wherein the pollution parameters are used for indicating the pollution degree of the sensor; based on the pollution parameters, clean air pressure is determined, and the clean air pressure is air pressure needed for cleaning the sensor; and based on the pollution parameter and the cleaning air pressure, controlling to spray cleaning objects to the sensor.

An information processing device includes a communication unit and a control unit. The communication unit is capable of communicating with a plurality of vehicles. The control unit calculates the switching timing of the hand signal based on the traffic amount in the vicinity of the intersection, identifies the head vehicle stopped at the intersection, and controls the in-vehicle device capable of recognizing the operation from the outside of the head vehicle provided in the head vehicle via the communication unit based on the switching timing.

Washer fluid systems are provided for motor vehicles. The washer fluid systems may supply a washer fluid for cleaning various front and rear mounted components (e.g., cameras, sensors, etc.) of the vehicle. An exemplary washer fluid system may include a first washer fluid reservoir for providing the washer fluid to components located within a front zone of the vehicle, and a second washer fluid reservoir for providing the washer fluid to components located within a rear zone of the vehicle. The rear zone is fluidly isolated from the front zone. The second washer fluid reservoir may be mounted within a cargo bed of the vehicle.