2978results about "Optical viewing" patented technology

A vehicular camera monitoring system includes an electronic control unit (ECU) at a vehicle and a support arm movably disposed at a side portion of the vehicle, with the support arm having a base end attached at the side portion of the vehicle and a distal end opposite the base end. A camera is disposed at the distal end of the support arm. The support arm is movable between a stowed position and an extended position. A cover element covers an aperture at the side portion at least when the support arm is in the extended position. The camera, when the support arm is in the extended position, captures image data and provides captured image data to the ECU, which processes the provided image data for (i) display of video images derived from provided image data and / or (ii) detection of an object in the field of view of the camera.

The invention provides an AI multi-mode voice interaction method based on a vehicle-mounted intelligent terminal and electronic equipment, and the method comprises the steps: synchronously collecting voice information, facial micro-expressions and hand touch actions of a user through a microphone array, an in-vehicle camera and a steering wheel touch sensor on the vehicle-mounted intelligent terminal, and forming multi-mode interaction data; fusing the multi-modal interaction data, and judging a current driving scene through a pre-trained driving scene recognition model; dynamically adjusting voice interaction parameters according to the driving scene judgment result; recognizing a voice instruction of the user based on the adjusted voice interaction parameter; and in combination with instruction preferences in historical interaction data of the user, intention completion is performed on the recognized voice instruction, and a personalized execution instruction is generated. According to the invention, the recognition accuracy and interaction efficiency of the voice instruction are improved.

A method of checking wing position in a CMS includes performing a calibration of a wing position supporting a camera relative to a vehicle to provide a desired field of view by capturing multiple images at different lighting conditions, extracting and storing a reference feature from each of the multiple images, triggering a wing position check, capturing a current image from the camera having a current position of the reference feature; sensing a current lighting condition at which the current image is captured, determining that one of the different lighting conditions is more similar to the current lighting condition, comparing the current position of the reference feature to the stored reference feature from the one of the multiple images generated under the one of the different lighting conditions, and outputting a result of the wing position check if a difference from the comparing step exceeds a threshold value.

A folding structure of a rearview mirror includes: a cover; a motor unit in the cover; and a shaft unit coupled to the motor unit. The shaft unit may receive a driving force from the motor unit and rotate the cover relative to the base. The shaft includes a check ring coupled to the cover, and the check ring supports a load generated when the cover moves up and down.

The invention relates to the technical field of vehicles, and discloses a vehicle-mounted image generation device, a vehicle machine system and a vehicle. The method comprises the following steps: at least acquiring first point cloud data and first image data through a data fusion module, and converting the two data into a bird's-eye view feature map through a preset conversion algorithm; performing semantic analysis on the user voice through a preset semantic analysis model by using a voice analysis module; generating a vehicle-mounted application image at least applied to head-up display and / or screen display according to the bird's-eye view feature map and the semantic analysis result by using an image generation engine through a preset compression model; and terminating the generation process of the vehicle-mounted application image in a preset time period after the automatic emergency braking signal is received through the emergency interruption module, and at least applying the graphic processing computing power of the generation process to a vehicle collision avoidance decision. Therefore, the problem that in an existing vehicle-mounted image generation technology, due to the fact that the computing power is too large, vehicle decision making is not timely under the emergency situation can be solved, and the driving safety of a user can be guaranteed.

The present disclosure generally relates to techniques for displaying composited user interfaces and / or customized user interfaces, such as based on contextual information and / or detecting the presence of electronic devices.

Aspects of the method, apparatus, non-transitory computer readable medium, and system include estimating extrinsic camera parameters of a plurality of cameras based on detection of corners in a camera calibration arrangement by projecting an image of the detected corners onto an image plane of at least one of the plurality of cameras. The aspects further include incrementally tuning a location estimate for the detected corners based on pixels of the projected image, and adjusting the extrinsic camera parameters of the at least one of the plurality of cameras based on the tuned location estimate. The aspects further include generating a virtual image based on the pixels of the projected image mapped to a virtual image plane.

The invention discloses a transparent chassis display system, method and equipment and a storage medium, and belongs to the technical field of vehicles. In the system, an unmanned aerial vehicle scans a road below a vehicle chassis to respectively obtain a scanning image, first point cloud data and second point cloud data, then a vehicle-mounted terminal generates a transparent chassis view based on the scanning image, the first point cloud data and the second point cloud data, and the transparent chassis view is displayed through a head-up display system. Therefore, the system obtains the road information below the chassis through the unmanned aerial vehicle, compared with a traditional fixedly-installed camera, the unmanned aerial vehicle can switch the posture at any time so as to adjust the shooting angle of the camera, the unmanned aerial vehicle cannot shake along with bumping of the vehicle, image distortion can be avoided, and therefore the road condition below the chassis can be accurately reflected.

A method for a camera monitor system (CMS) includes determining whether a wing has reached a target position. The wing is mounted to a vehicle, supports a camera, and is rotatable between an initial position and the target position. The determining is based on a plurality of images recorded by the camera in conjunction with the wing rotating from the initial position towards the target position. A camera monitor system (CMS) and a method for a camera monitor system (CMS) are also disclosed.

A camera monitor system (CMS) for a vehicle includes at least one rear-facing camera that is configured to capture images from a field of view alongside the vehicle. At least one display depicts the captured images to an operator and includes a transparent medium that has at least one display area. A projector that is configured to project the captured images on the display area. A controller is in communication with the at least one camera and the projector. The controller is configured to command the projector to depict the captured images in response to a vehicle operating parameter.

The invention discloses a novel automobile back view mirror flexible printed circuit board prepared based on weldable silver paste, and belongs to the technical field of electronic materials and devices, conductor patterns in the flexible printed circuit board comprise a main circuit pattern and an auxiliary function structure formed by weldable low-temperature curing silver paste; the curing temperature of the weldable low-temperature silver paste is 125-135 DEG C, and the weldable low-temperature silver paste comprises conductive filler, a polymer resin system, a high-boiling-point ester solvent, a curing agent, a silane coupling agent, a polyamide wax thixotropic agent, a polysiloxane defoaming agent, modified carbon nanotubes, modified aluminum oxide powder, modified barium sulfate and a low-stress modifier. The polymer resin system comprises novolac epoxy resin, biphenyl epoxy resin and a polyacrylate-CTBN copolymer; through the synergistic effect of all the components and an innovative process, comprehensive improvement of mechanical reliability, environmental durability, conductive stability and power load capacity is achieved, and the strict requirement for high reliability of the automobile rearview mirror in an extreme environment is perfectly met.

A driver assistance system for a vehicle, the driver assistance system comprising a camera mounted on the vehicle and configured to capture one or more images inside and / or outside of the vehicle, and a processing unit, wherein the camera has a defined field of view (FOV), the camera comprises an optical lens that causes a distortion of the captured images, the processing unit is configured to perform distortion compensation on the images captured by the camera, wherein a pixel density in the resulting compensated images is increased in defined areas of the image due to the distortion, and the defined areas of increased pixel density in the compensated images correspond to a region of interest (ROI) within the image, wherein the ROI is smaller than the FOV of the camera.

The invention discloses a blind area early warning method based on an electronic rearview mirror and a related device, and the method comprises the steps: obtaining an original image in at least one preset collection direction through image collection equipment, and carrying out the preprocessing of the original image, and obtaining a target image; determining a target early warning area in the target image according to the running state of the vehicle; classifying reference moving objects in the target early warning area to obtain a classification result; determining a distance measurement range of the reference moving object according to the classification result; screening the reference moving objects according to the distance measurement range to obtain a target moving object; determining a target risk level of the target moving object; and performing early warning on the vehicle according to the target risk level, and marking the target moving object and the target risk level on the target image displayed on the display screen. According to the invention, the accuracy and reliability of blind area early warning can be improved.

The invention belongs to the technical field of vehicle intelligent cabins, and discloses an adjusting control method and device for a ceiling screen, a vehicle and a storage medium. The method comprises the following steps: receiving a starting operation instruction; controlling the ceiling screen to be adjusted to an initial angle according to the starting operation instruction; the number of passengers and the postures of the passengers are recognized through a ceiling screen camera, and the postures of the passengers comprise the sitting posture and the lying posture; determining a watching mode according to the passenger number and the passenger posture; according to the watching mode, calculating an optimal watching coordinate and an optimal watching angle of the ceiling screen based on a preset ceiling screen position arithmetic logic; adjusting the coordinate position of the screen center point of the ceiling screen and the angle of the ceiling screen to the optimal viewing coordinate and the optimal viewing angle of the ceiling screen; receiving a closing operation instruction; and controlling the ceiling screen to be adjusted to an initial position according to the closing operation instruction, and folding the ceiling screen. The position and angle of the ceiling screen can be adjusted to be proper according to the number and posture of passengers, and the watching comfort and adaptability of the ceiling screen are improved.

The invention discloses an intelligent control system for rearview mirror adjustment. The intelligent control system comprises a vehicle-road collaborative sensing data acquisition module, a multi-mode road condition feature fusion module, a space-time fusion segmentation processing module, a scene parameter analysis module, a reinforcement learning decision calculation module and a rearview mirror driving control module. The vehicle-road collaborative sensing data acquisition module captures roadside radar signals, camera images and vehicle-end bus data, the multi-mode road condition feature fusion module and the space-time fusion segmentation processing module cooperatively complete data space-time alignment and semantic segmentation, and the scene parameter analysis module extracts parameters such as obstacle distance and lane line curvature from the data. The reinforcement learning decision calculation module constructs a scene self-adaptive decision system based on parameters, and the rearview mirror driving control module receives an instruction to regulate and control the rotating speed and the steering angle of a motor. All the modules form a'sensing-fusion-decision-execution 'closed loop, accurate adaptation of the view of the rearview mirror under different road conditions is achieved, and driving safety and adjustment timeliness are improved.

A vehicle includes at least one exterior facing camera and a viewing screen in communication with a controller. The camera includes a red green blue (RGB) imaging sensor and a near infrared (NIR) imaging sensor. An ambient light sensor is disposed on the vehicle and detects a magnitude of ambient lighting in an exterior environment. The controller stores instructions for: Receiving a RGB image from the RGB imaging sensor at a time t, receiving a NIR image from the NIR imaging sensor at the time t, and receiving a lumens value of the ambient light at the time t. Preprocessing the RGB image into a processed RGB image using one of a plurality of preprocessing techniques dependent upon the lumens magnitude of the ambient lighting. Fusing the processed RGB image and the NIR image into a single viewing image using a neural network. Displaying the viewing image.

The invention relates to a brightness adjusting method and device for a display screen of an electronic rearview mirror and terminal equipment, and the method comprises the steps: obtaining the latest M image frames in a video stream, the video stream being obtained through the real-time collection of an environment outside a vehicle by a camera device; calculating an optical flow vector and an optical flow vector change rate corresponding to each image frame in the M image frames; on the basis of the optical flow vector and the optical flow vector change rate corresponding to each image frame, predicting the brightness change quantity of the environment outside the vehicle in the future target time period; and adjusting the brightness of a display screen of the electronic rearview mirror based on the brightness variation. Through application of the method and the device, the problem that response delay exists in adjustment of the brightness of the display screen of the electronic rearview mirror in an environment with sudden change of ambient light in the prior art is solved, and the technical effect of improving the brightness adjustment accuracy and response speed of the display screen of the electronic rearview mirror is achieved.

The invention discloses a folding structure and a rearview mirror. The folding structure comprises a shell, a shaft seat, a driving gear, a gear sleeve and a one-way locking ring. The shaft seat is fixedly provided with a limiting assembly; the shell is rotationally mounted on the shaft seat; the gear sleeve is rotationally mounted on the shaft seat and is in limiting fit with the limiting assembly; the driving gear is arranged on the gear sleeve in a sleeving mode and makes axial contact with the shell, and the driving gear is in transmission fit with a driving mechanism arranged in the shell. Based on the set position change of the driving gear relative to the gear sleeve in the circumferential direction, the limiting assembly is suitable for conducting axial elastic extrusion or axial spacing with the driving gear. The rearview mirror comprises the folding structure. The rearview mirror has the beneficial effects that the axial moving gap is generated between the shell and the shaft seat in the reset folding process, so that the friction force between the rearview mirror lens and the rubber pad is reduced, and the generation of friction abnormal sound is reduced or avoided.

A vehicular driver monitoring system includes a vehicular interior rearview mirror assembly having a mirror head that accommodates a variable reflectance mirror reflective element, a driver monitoring camera and a near infrared light emitter. When the near infrared light emitter is electrically operated to emit near infrared, the near infrared light emitter emits near infrared light that illuminates at least a driver head region. While the variable reflectance mirror reflective element is operating in a first mode, and responsive to determination that visible light reflecting off glasses worn by the driver is obscuring the camera's view of the eyes of the driver, the vehicular driver monitoring system controls the variable reflectance mirror reflective element to reduce visible light transmissivity through the variable reflectance mirror reflective element to reduce visible light reflections at the glasses worn by the driver as captured in the image data captured by the driver monitoring camera.

First and second cameras include first and second optical axes that intersect one another. The first and second cameras respectively have first and second image capture units that respectively include first and second warp maps that provide first and second fields of view. Third and fourth cameras are configured in a similar manner to the first and second cameras. An image processing module combines the first and second fields of view based upon first and second warp maps to provide a first combined seamless view, and combines the third and fourth fields of view based upon third and fourth warp maps to provide a second combined seamless view. At least one display depicts the first and second combined seamless views to provide a vehicle surround view about a vehicle.

A camera array system featuring a plurality of camera clusters attached to a plurality of multi-prong stabilized mounting plates arranged in a split-rig configuration, with the mounting plates configured for mounting the camera clusters onto a moving vehicle.

A method for scale-aware depth estimation using multi-camera projection loss is described. The method includes determining a multi-camera photometric loss associated with a multi-camera rig of an ego vehicle. The method also includes training a scale-aware depth estimation model and an ego-motion estimation model according to the multi-camera photometric loss. The method further includes predicting a 360° point cloud of a scene surrounding the ego vehicle according to the scale-aware depth estimation model and the ego-motion estimation model. The method also includes planning a vehicle control action of the ego vehicle according to the 360° point cloud of the scene surrounding the ego vehicle.

An inside cabin sensor system, having an integrated, single hardware part comprising a camera sub-system and an integrated radar sub-system is proposed. A proposed system provides related information for covering the following applications inside a vehicle: Child Presence Detection (CPD), Driver Drowsiness & Fatigue (F), Driver Distraction (DD) as a safety-relevant function, complemented by Intrusion & Proximity Alert (IPA), Seat Occupancy Detection (SOD), Face Recognition (FR), and optional applications such as Driver Emotion (ES), Passenger Classification (PC), Airbag Suppression (AS), Airbag Activation (AA), Mobile Phone Detection (MP), Gesture Detection (GD) and Vital Signs Detection (VS). A proposed system utilizes Artificial Intelligence (AI)-related data processing for data processing, using radar point cloud data, calculated by said radar sensors. The proposed system utilizes Artificial Intelligence (AI)-related data processing for data processing, using video-captured data. The proposed system utilizes Artificial Intelligence (AI) -related data processing for sensor data fusion, using radar sensor and video sensor data.

The application discloses a foldable driving device capable of reducing noise, which comprises a driving mechanism, a gear assembly, a transmission assembly and a rotating seat used for fixed connection with a mirror base; the transmission assembly is coaxially arranged with the gear assembly and can be transmissionally connected with the gear assembly; the gear assembly is transmissionally connected with the output end of the driving mechanism; the transmission assembly is coaxially arranged with the rotating seat and is always connected with the rotating seat in a relative static state; a limiting groove is formed in the side of the base facing the rotating seat; the side of the rotating seat facing the base is provided with an elastic member and a limiting assembly used for limiting the limiting groove, and the elastic member can generate a gap between the rotating seat and the base; when the base is limited and the gear assembly continuously rotates in the limited direction, the gear assembly is axially pressed against the transmission assembly, so that the rotating seat is attached to the base. In the application, the transmission resistance between the base and the rotating seat during the folding process of the rearview mirror can be reduced, and meanwhile, the wind sand can be prevented from entering and the wind noise can be reduced after the rearview mirror is folded or unfolded to the position.

To provide a display device capable of suppressing positional deviation of a road shape image in a display image obtained by image recognition using an on-vehicle camera.SOLUTION: The display device 100 is a device that displays a lane marking of a lane in which a vehicle travels on the display 3. The display apparatus 100 includes the recognition generation unit 11 that recognizes the lane marking based on the image of the 1a captured by the camera in the vehicle and generates the display image including the road shape image arranged along the lane marking, and the display control unit 12 that displays the display image on the display 3. The display control unit 12 estimates the cant angle of the lane based on the detection result of the internal sensor 2 that detects the traveling state of the vehicle, and corrects the position of the road shape image in the display image using the cant angle.SELECTED DRAWING: Figure 1

The invention relates to the technical field of folders, and discloses a driving gear and a rearview mirror folder.The driving gear comprises a gear ring, a first limiting groove, a fluted disc, oblique teeth and reinforcing ribs, the first limiting groove is concavely formed in the inner side of the gear ring in the radial direction and located at one end of the gear ring in the axial direction, and the fluted disc is convexly arranged on the outer side of the gear ring in the radial direction and located at the other end of the gear ring in the axial direction; the helical teeth are arranged on the outer side of the gear ring in a protruding mode in the radial direction, one ends of the helical teeth in the axial direction are connected with the fluted disc, the other ends of the helical teeth are flush with the end, away from the fluted disc, of the gear ring, the reinforcing ribs are arranged on the outer side of the gear ring in the radial direction in a protruding mode, the reinforcing ribs are located between the adjacent teeth, one ends of the reinforcing ribs are connected with the fluted disc, and the other ends of the reinforcing ribs are connected with the fluted disc. The driving gear can give consideration to both the structural strength and the radial size.

The present invention relates to a blind spot display device for construction equipment including a detector provided in the construction equipment to detect an object around the construction equipment; a display provided in front of eyes of a driver of the construction equipment; a gaze tracker tracking a direction of a gaze of the driver; and a controller acquiring information from the detector and the gaze tracker and analyzing information on a direction consistent with the gaze of the driver, wherein the controller displays a marker for the object included in the direction of the gaze of the driver on the display.

A vehicular driver monitoring system includes a vehicular interior rearview mirror assembly, a cabin monitoring camera accommodated by a mirror head of the mirror assembly, and a near infrared light source accommodated by the mirror head. The mirror head includes a chin portion disposed at a lower region of the mirror head. The chin portion of the mirror head accommodates a cover panel disposed below a lower edge region of the mirror reflective element. An outer surface of the cover panel is disposed at an oblique angle relative to an outer surface of the mirror reflective element at the lower region of the mirror head. The cabin monitoring camera is accommodated at a first side region of the chin portion, and the near infrared light source is accommodated at a second side region of the chin portion that is opposite the first side region.