5050 results about "Rear-view mirror" patented technology

A vehicular driver monitoring system includes an interior rearview mirror assembly including a mirror head that accommodates a mirror reflective element, a video display screen, and a driver monitoring camera that views at least a driver's head region of the cabin of the vehicle. The vehicular driver monitoring system, based at least in part on processing of image data captured by the driver monitoring camera, determines a gaze direction of the driver. Based at least in part on determination that the gaze direction of the driver is directed is toward the mirror assembly, the video display screen is electrically operated to display video images at a first brightness, and responsive to determination that the gaze direction of the driver is not directed toward the mirror assembly, the video display screen is electrically operated to display video images at a second brightness that is less than the first brightness.

The invention relates to the technical field of rearview mirrors, and discloses a folder, rearview equipment and a vehicle. The folder comprises a main body used for being connected with a vehicle body; the shell is provided with a first end and a second end, at least part of the main body penetrates through the first end of the shell, and the shell can rotate around a first axis relative to the main body; the mounting plate is arranged at the second end of the shell, a turnover shaft is arranged on the shell, the turnover shaft and the mounting plate are fixed, the mounting plate is rotatably connected with the shell through the turnover shaft and can rotate around a second axis relative to the shell, and a rearview mirror is arranged on the mounting plate; the overturning driving assembly and the folding driving assembly are arranged independently. The folder is compact in structure, the turnover driving assembly and the folding driving assembly are independently arranged, the layout is reasonable, mutual influence of transmission structures of the turnover driving assembly and the folding driving assembly is avoided, the reliability of the system is improved, and the service life of the system is prolonged.

The embodiment of the invention discloses a log management method and device, equipment and a storage medium. The method comprises the steps that multiple pieces of to-be-stored log information generated by the electronic rearview mirror are acquired, and scenes corresponding to the multiple pieces of to-be-stored log information are determined; determining storage priorities corresponding to the multiple pieces of to-be-stored log information based on the scenes corresponding to the multiple pieces of to-be-stored log information and preset scene priorities; if the storage priorities of the multiple pieces of to-be-stored log information are the same, obtaining data sizes and receiving time corresponding to the multiple pieces of to-be-stored log information; and determining a storage sequence of the to-be-stored log information based on the data size and the receiving time, and managing and recording the to-be-stored log information based on the storage sequence. According to the embodiment of the invention, the log information in an important scene can be ensured to be stored preferentially, the importance of the data is considered, the timeliness of the data is also considered, the overall processing speed of the log can be improved, and delay or resource waste caused by an improper processing sequence is reduced.

This disclosure relates to a system and method for real-time monitoring of driver in a vehicle. The method includes capturing at least one of a head movement, steering direction, and a direction of gaze of the driver. The method further includes determining a Plane of Vision (POV) for the driver based on end point of each side view mirrors, a rear-view mirror and bottom of a windshield of the vehicle. The method further includes determining a Region of Interest (ROI) for the driver based on one of a bounding box regression model and a direction of movement of the vehicle. The method further includes determining a Line of Gaze (LOG) for the driver based on the direction of gaze. The method further includes identifying a distraction level of the driver while driving the vehicle based on determining at least one of the POV, the ROI, and the LOG.

The invention relates to an image defogging method and device, electronic equipment and a readable storage medium. The method comprises the steps of identifying an environment category corresponding to a vehicle under the condition that a to-be-processed image collected by a vehicle electronic rearview mirror is obtained, determining a defogging parameter based on the to-be-processed image under the condition that the environment category corresponding to the vehicle is determined to be a rain and fog environment, and obtaining a defogged target image according to the to-be-processed image and the defogging parameter; and under the condition of determining that the environment category corresponding to the vehicle is a particle environment, performing normalization processing on the to-be-processed image, determining a defogging parameter based on the normalized image, and obtaining a defogged target image according to the normalized image and the defogging parameter. On the basis of the environment category corresponding to the vehicle, targeted defogging processing is carried out by adopting the mode corresponding to the environment category, so that the image quality of the defogged target image in different scenes can be improved.

Apparatus and methods for contact-free breath analysis are provided. One aspect provides a pneumatic circuit that can be used for analyzing a contact-free breath sample or a breath sample provided through an inlet tube. Some aspects provide apparatus that can be incorporated into a rearview mirror or steering wheel of a vehicle, or used as a standalone unit.

The invention discloses an electronic rearview mirror severe weather image visual enhancement method and device, equipment and a storage medium, and relates to the technical field of electronic rearview mirrors, and the method comprises the steps: obtaining an original input image; processing an original input image through a hyper-parameter estimation network in the end-to-end adaptive image enhancement model to obtain hyper-parameters of the image enhancement module; after the image enhancement module is adjusted based on the hyper-parameters, the original input image is subjected to image enhancement processing through the adjusted image enhancement module to obtain the target image, and enhancement processing of the electronic rearview mirror image under various severe weather conditions is achieved. The visual effect in a full severe weather scene is improved, and better observation experience is brought to a driver.

A vehicular vision system includes a plurality of cameras disposed at a vehicle, a multiplexor operable to aggregate the image data from the cameras into aggregated image data, and an interior rearview mirror assembly disposed at the vehicle remote from the multiplexor. The interior rearview mirror assembly includes a mirror head adjustably disposed at a mounting base configured to attach at an interior portion of the vehicle. The mirror head includes a mirror casing and a mirror reflective element. The interior rearview mirror assembly includes an image processor for processing image data. The interior rearview mirror assembly includes a display for displaying images captured by the cameras. The image processor, responsive to receiving the aggregated image data transferred from the multiplexor, displays at the video display video images derived at least in part from the aggregated image data.

The invention discloses a locked-rotor protection method and device for a rearview mirror motor, and is applied to the field of automotive electronics, and the method comprises the steps: controlling a motor to rotate according to a rearview mirror adjustment instruction after the rearview mirror adjustment instruction is received; in the rotating process of the motor, the voltage value of the position where the rearview mirror is located at each moment and the running current of the motor are obtained; determining a voltage locked-rotor mark according to the voltage value of the position of the rearview mirror at each moment; determining a current locked-rotor mark according to the motor operation current; when the voltage locked-rotor mark and the current locked-rotor mark are both preset marks, it is determined that locked-rotor happens to the motor, and the motor is controlled to stop rotating. By monitoring the voltage value and the current value at the same time, when the voltage locked-rotor mark and the current locked-rotor mark are triggered at the same time, whether locked-rotor happens to the motor or not can be accurately recognized, so that measures are taken in time, and the motor is prevented from being damaged.

A vehicular exterior rearview mirror assembly includes a mirror head accommodating a mirror reflective element and an illumination module, which includes a light source, a first mask, and a second mask. When the light source is powered, emitted light that passes through the first mask is a first color and emitted light that passes through the second mask is a second color. With the mirror assembly mounted at a vehicle, and when the light source is powered to emit light, light emitted by the light source passes through the first mask to project a first projected image onto a ground region and passes through the second mask to project a second projected image onto the ground region. The first projected image includes a first logo portion having the first color, and the second projected image includes a second logo portion having the second color.

The invention provides a rearview mirror control method, electronic equipment and a vehicle, and relates to the field of rearview mirror system control, and the method comprises the steps: in response to determining that the target brightness of an obtained front-view image is smaller than a first brightness threshold value, recognizing a light spot in an obtained rear-view image, determining the brightness of the light spot according to the image information of the rear-view image, and determining the brightness of the light spot according to the brightness of the light spot; determining the target brightness of the rearview image based on the brightness of the light spot; in response to the fact that the target brightness of the rearview image is larger than a second brightness threshold value, the reflection effect of the exterior rearview mirror is adjusted according to the target brightness of the rearview image based on the anti-dazzling function of the exterior rearview mirror; wherein the first brightness threshold value is smaller than the second brightness threshold value; according to the invention, the interference of strong light on the driving sight can be reduced, the response accuracy and adjustment efficiency of the anti-dazzling mode are improved, and the safety and comfort of driving in a complex scene are enhanced.

The invention discloses an automobile rearview mirror angle automatic adjusting and angle metering method and device, and belongs to the field of automobile rearview mirror automatic adjusting.The method comprises the following steps that coordinates of the head position and the eye position of a driver are obtained, and the eye height of the driver is obtained through the eye movement tracking technology; calculating an optimal reference angle of the rearview mirror according to the height of the eye position, and taking the optimal reference angle as a reference angle theta base of the rearview mirror; the head action of a driver and the dynamic state of a vehicle are sensed in real time through sensor data, data of various sensors are integrated through a fusion algorithm, the fused head angle of the driver, vehicle body posture information and adjustment gain factors are obtained, and the angle of a rearview mirror is dynamically adjusted according to the information. And the driver can always obtain the optimal view angle through closed-loop feedback and a self-calibration mechanism. By means of a personalized adjusting mode, it is ensured that a driver can always see the road condition behind at the most comfortable position.

The utility model belongs to the technical field of vehicle parts, and particularly relates to a vehicle-mounted display system and a vehicle, the vehicle-mounted display system comprises a control module, a sensing module and a display module, the sensing module comprises a UWB assembly and an AVM assembly, the UWB assembly is used for detecting the distance between a user and the vehicle and the orientation of the user relative to the vehicle, and the AVM assembly is used for displaying the distance between the user and the vehicle; the AVM assembly detects the surrounding environment of the vehicle through camera shooting and generates a panoramic image; the display module is used for being installed on a vehicle body or vehicle window glass or a rearview mirror and obtaining and displaying all or part of the panoramic image generated by the AVM assembly; the control module is used for acquiring data of the UWB assembly and the AVM assembly and outputting image data needing to be displayed to the display module; the vehicle is provided with the vehicle-mounted display system. According to the utility model, an automobile user can conveniently and smoothly check and know the surrounding environment of the automobile, weather information, concerned stock information, schedule information, temperature and humidity, air quality and other information without dead angles before starting the automobile.

The invention relates to the technical field of automobiles, in particular to a control system and method for self-adaptively adjusting the position of an outside rear-view mirror based on a DMS. The control system comprises a static judgment module, a dynamic judgment module, a DMS main module, a seat adjusting module, a memory module, an information acquisition module, a data analysis module, a rearview mirror adjusting module and a feedback optimization module. The information acquisition module and the data analysis module work cooperatively, so that the system can calculate the optimal view angle and position according to real-time road and vehicle driving information, and finally, the feedback optimization module continuously optimizes the system performance by collecting the adjustment effect and the driver satisfaction degree, so that the system performance is improved. According to the method, a closed-loop continuous improvement process is formed, and the method not only improves the efficiency and accuracy of adjustment, but also ensures that the system can continuously adapt and learn along with the passage of time so as to provide more personalized and safer driving experience.

A vehicular driver monitoring system includes a vehicular interior rearview mirror assembly having a mirror head that accommodates a mirror reflective element. A video display is disposed behind the mirror reflective element and operable to display video images captured by a rearward viewing camera of the vehicle. A driver monitoring camera and a near infrared light emitter are accommodated by and move in tandem with the mirror head. The near infrared light emitter is accommodated within the mirror head so that, with the mirror head adjusted relative to the mounting base to set the rearward view of the driver of the vehicle, a beam of near infrared light emitted by the near infrared light emitter is directed toward a driver's region of the vehicle. The driver monitoring camera is disposed adjacent to the video display screen so as to not view through the video display screen.

The invention discloses an intelligent driving assistance method and system fusing historical information, and the method comprises the steps: obtaining driving behavior information, in-cabin monitoring information and out-cabin monitoring information stored in a vehicle in a historical manner, the driving behaviors comprise one or more of the use conditions of a steering wheel, a seat, a rearview mirror and a vehicle-mounted system, a driving route, driving speed, accelerator depth, braking times, whistling times, cabin air conditioner temperature and music volume; determining a target driving style of the driver from a plurality of driving styles according to the driving behavior information, wherein the plurality of driving styles comprise aggressive type, conservative type and general type; planning a driving route based on the high-precision map information and the target driving style of the driver; and according to the in-cabin monitoring information and the out-cabin monitoring information, generating driving prompt information matched with the target driving style and / or automatically controlling a vehicle according with the target driving style.

The invention relates to the technical field of vehicles, and discloses a vehicle rearview mirror control method and device, computer equipment and a storage medium, and the method comprises the steps: calling image collection equipment installed at the rear part of a target vehicle, and obtaining environment data in a preset range; analyzing the environment data to obtain track information of the target vehicle and obstacle information in a preset range; calculating an adjustment angle of a rearview mirror on the target vehicle according to the obstacle information and the track information; and controlling the rearview mirror to execute adjustment operation based on the adjustment angle until the rearview mirror is adjusted to a corresponding position. The problems that an existing vehicle rearview mirror has a visual angle blind area, lacks intelligent recognition capacity and cannot adjust the angle in real time are solved.

Systems and methods are presented herein for facilitating alignment of a rearview mirror for a vehicle user or driver. Example methods may include determining, using control circuitry, a location of a driver of a vehicle, identifying, using the control circuitry, a region of interest associated with the vehicle, and determining, using the control circuitry, a misalignment of the rearview mirror based on the location of the drive rand the region of interest. Additionally, the methods may comprise providing, using the control circuitry, an alert of the misalignment. Alternatively, or in addition to alerts, example methods may provide guidance to align the rearview mirror for the driver.

The invention relates to the technical field of automobile rearview mirror detection, in particular to a vehicle rearview mirror detection device and method, and the device comprises a fixed frame and a test assembly. The testing assembly comprises a folding driving seat, a second sliding seat, a first sliding seat and a driving assembly which are sequentially arranged from top to bottom, the first sliding seat slides in the first direction, the second sliding seat slides in the second direction, and the folding driving seat is rotationally arranged on the second sliding seat through a rotating shaft; two supporting arms are arranged at the bottom of the second sliding seat, two sliding grooves for the two supporting arms to slide are formed in the upper portion of the first sliding seat, roller pin rows are arranged at the bottoms of the supporting arms, and at least two spring plungers and a plurality of pressure pieces are arranged on the side walls, facing the sliding grooves, of the supporting arms. Through the arrangement of the testing assembly, the labor intensity is reduced, the testing efficiency is improved, through the arrangement of the spring plunger and the pressure piece, the folding force can be accurately measured, the subjectivity of manual testing is avoided, and the consistency of product quality is effectively guaranteed.

A vehicular cabin monitoring system includes a vehicular interior rearview mirror assembly configured for mounting at an interior portion of an equipped vehicle and having a mirror head accommodating an electrochromic mirror reflective element, a driver monitoring camera that is operable to capture image data, and a near infrared light emitter that, when electrically operated to emit near infrared light, illuminates at least the head of the driver. With the vehicular interior rearview mirror assembly mounted at the interior portion of the equipped vehicle, and as the equipped vehicle travels along a road, image data captured by the driver monitoring camera is processed at an electronic control unit to detect light emanating from at least one headlamp of at least one trailing vehicle traveling along the road behind the equipped vehicle.

The invention provides an automatic rearview mirror adjusting method and device based on a sitting posture, electronic equipment and a medium, and relates to the field of vehicle engineering.The method comprises the steps that the speed of a current vehicle, the seat position, the backrest angle of a seat, the sight height of a driver and the sight direction of the driver are obtained based on a rearview mirror adjusting request initiated by the driver; if the angle of the sight line direction deviating from the head-up direction meets a preset angle, processing the seat position, the backrest angle, the sight line height and the sight line direction, and determining a target sitting posture index of the driver; determining a target rearview mirror change angle based on the target sitting posture index; and if the target rearview mirror change angle meets the configured angle change condition and the vehicle speed of the current vehicle meets the configured preset vehicle speed, the rearview mirror of the current vehicle is adjusted according to the target rearview mirror change angle. According to the invention, the convenience, safety, accuracy, adaptability, demand accuracy, comfort and rearview stability of driving the vehicle by the driver can be improved.

The invention relates to an intelligent adjusting system and method for the posture of an automobile seat, and belongs to the technical field of intelligent cabins. The method comprises the steps that S1, when a driver prepares to get on a vehicle, a camera which is installed on a left rearview mirror and has the three-dimensional depth perception capability is used for capturing body feature image data of the driver; s2, processing the obtained body feature image data by using a human skeleton tracking and identifying module, and extracting individual feature parameters of the driver, including three-dimensional node data of the head, the neck, the shoulders, the elbows, the wrists, the spine, the hip, the knees and the ankles; and S3, on the basis of the extracted three-dimensional node data, the optimal adjustment amount of each motor is calculated through a seat posture adjustment mathematical model, the optimal adjustment amount comprises the front-back displacement, the up-down height, the headrest height, the backrest inclination angle and the seat cushion inclination angle of the seat, and it is ensured that the driver can obtain the optimal sitting posture. Accurate and personalized adjustment of the posture of the automobile seat is achieved.

The invention discloses a device heating detection method and system based on HSV color space image fusion, and relates to the field of automobile manufacturing, and the method comprises the steps: converting the infrared image and visible light image data of a to-be-heated device into an HSV color space, and carrying out the channel separation; performing weighted fusion on the brightness channels of the infrared and visible light images, converting the fused HSV color space into an RGB image, and performing bilateral filtering on the obtained RGB image to obtain a fused image; and calculating the fused image based on a temperature identification algorithm of the target detection model to obtain real-time temperature information of the device to be heated. According to the invention, the detection efficiency is effectively improved, the image temperature can be accurately identified, and the temperature of the rearview mirror and the rear windshield of the automobile can be accurately sensed.

According to the rearview mirror based on the streaming media and the driving assistance method thereof, the vehicle image is obtained after the environment information behind the vehicle is obtained through the camera, and the vehicle image is clearly presented through the streaming media display screen, so that a driver can obtain the clear and effective environment information behind the vehicle without turning the head or depending on the limited view of a traditional rearview mirror; and auxiliary driving is facilitated. Moreover, the distance between objects behind the vehicle is accurately recognized through a distance measurement algorithm and displayed on a streaming media rearview mirror display screen or output through an output device, so that a driver can conveniently obtain the rear distance information without turning the head or depending on the limited view of a traditional rearview mirror, the vehicle distance can be more accurately judged, assistance in the aspect of driving safety is provided, and the driving safety is improved. Traffic accidents caused by view blind areas or distance misjudgment are effectively reduced, and driving safety and convenience are remarkably improved.

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.

The present disclosure refers to a rearview device for a motor vehicle that includes a rearview element, a housing supporting at least a portion of the rearview element, the housing including a light transmitting region through which light can penetrate, a light emitter for emitting a first light including a first wavelength in a first direction through the light transmitting region, and a light receiver for detecting a second light entering a second direction through the light transmitting region, the second light entering the second direction including a second wavelength corresponding to the first wavelength. In one example, a first function of the rearview device or an electrically operating configuration connected with the rearview device is executed when the second light including the second wavelength corresponding to the first wavelength is detected by the light receiver during a predetermined period. In another example, a function of the rearview device or an electrically operating configuration connected with the rearview device is executed when an object is located within a certain distance from light transmitting region.

The invention discloses an automobile driving state blind area monitoring method and a rearview mirror, and relates to the technical field of blind area monitoring. Comprising the following steps of information collection, specifically, sensors and cameras are installed on wheels of an automobile, a steering wheel steering column, an automobile chassis and a steering system respectively, driving state data of the automobile speed, the steering wheel angle, the automobile acceleration and the steering angle and image data around the automobile are collected in real time, and real-time automobile information data are obtained; according to the system, driving state data such as the vehicle speed, the steering wheel angle, the vehicle acceleration and the steering angle are combined, the blind area around the vehicle is monitored in real time through the sensor and the camera, and when the vehicle steers, the blind area monitoring range is adjusted in real time to adapt to the driving direction change; the rearview mirror can display blind area images in real time, the blind area alertness of a driver can be greatly improved, and the traffic accident risk caused by the blind area is effectively reduced.

The invention relates to the technical field of state monitoring and self-adaptive control of automatic production equipment, in particular to a rearview mirror support pressing and clamping system based on edge calculation, which comprises a multi-dimensional state sensing unit used for collecting multi-dimensional physical data in a pressing and assembling process in real time; the dynamic feature extraction unit is used for calculating and generating a dynamic feature value set; the system health degree evaluation unit is used for carrying out quantitative evaluation on the dynamic characteristic value set and solving a mechanical condition sharing index; the risk adaptation decision-making unit is used for comparing and judging the mechanical condition sharing index with a preset safety threshold value and an early warning threshold value and generating a risk adaptation factor; and the press-fit strategy adaptive optimization unit is used for performing closed-loop optimization adjustment on the press-fit strategy in response to the risk adaptation factor. According to the invention, the early degradation symptom of the system caused by recessive factors such as lubrication state deterioration or structure wear can be more comprehensively and sensitively captured.

The utility model discloses a folding mechanism of an electronic outside rear-view mirror, which comprises an upper shell and a lower shell which are assembled up and down, an accommodating space with an L-shaped structure is formed between the upper shell and the lower shell, a driving power is arranged in one side of the accommodating space, and a rotating shaft is arranged in the other side of the accommodating space; a worm is mounted at the driving power output end and is in power connection with a driven gear which is axially and vertically arranged, and the driven gear is arranged in the middle of the outer wall surface of the rotating shaft in a sleeving manner; the rotating shaft between the top surface of the driven gear and the inner top surface of the upper shell is sequentially sleeved with a top gasket, an elastic piece and a pressing ring from top to bottom, a clamping structure is arranged between the pressing ring and the rotating shaft in the circumferential direction, and another clamping structure is arranged between the pressing ring and the driven gear in the circumferential direction; driving power is directly connected with the driven gear through the worm, automatic folding or manual folding is switched through clamping between the pressing ring and the driven gear or not under the action of external force due to the arrangement of the elastic piece, the overall structure is compact, the size is small, assistance is achieved, and it is guaranteed that the thickness and the size of the outside rear-view mirror are reduced.