2078 results about "Rear-view mirror" patented technology

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 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 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.

The invention discloses an automobile lane changing auxiliary system which comprises a steering lamp operating rod assembly, an electronic control unit, a left rearview mirror module, a right rearview mirror module, a position sensor, a rearview mirror position memory module and an automobile state detection module, and the steering lamp operating rod assembly is arranged on the left side of a steering wheel and provided with a neutral position, a first gear and a second gear; the electronic control unit receives an operating rod signal and outputs a control instruction; the left rearview mirror module comprises a left rearview mirror horizontal rotation actuator and a left rearview mirror lens; the right rearview mirror module comprises a right rearview mirror horizontal rotation actuator and a right rearview mirror lens. Therefore, 0-20-degree adjustment of the rearview mirror is related to the vehicle speed, a blind area is covered at a low speed in a large angle, interference is avoided at a high speed in a small angle, risks are reduced, multi-gear linkage simplifies operation, the rearview mirror returns after being loosened, automatic centering is achieved after lane changing, distraction is reduced, navigation and a corner sensor recognize the road condition, manual reset is not needed, and adaptability is high.

The invention discloses a vehicle-mounted head-up display system, a vehicle and a vehicle display driving method, and relates to the technical field of vehicle-mounted display.The vehicle-mounted head-up display system comprises a first display module and a second display module; the first display module is configured to project an image shot by the streaming media rearview mirror system out of a windshield in front of a driver to form virtual image display, and the second display module is configured to project head-up display content out of the windshield in front of the driver to form virtual image display. Therefore, the head-up display content and the image shot by the streaming media rearview mirror system form an integrated vision field, and a driver can simultaneously watch the front road, the head-up display content and the image of the streaming media rearview mirror system without shifting the sight line and the focal length, so that the driving safety is greatly improved; and a fused and coherent virtual image picture can be constructed, so that the driving experience is improved.

The invention discloses an electronic outside rear-view mirror image optimization display method based on environment perception and an electronic rear-view mirror, and belongs to the technical field of electronic rear-view mirrors. The method comprises the steps that environment information of a vehicle and state information of the vehicle are collected in real time, marking the same time reference on the image frame of the electronic rearview mirror and the collected data, and constructing to obtain a frame synchronization environment vector; carrying out multi-modal evidence fusion based on the frame synchronization environment vector, forming probabilistic judgment on an environment state, and obtaining a final state decision; using a parameter smooth transition model to calculate according to a state decision result to obtain a final optimization parameter set; and the final optimization parameter set is issued to a DSP chip, and the DSP chip generates a finally presented optimized electronic rearview mirror image. According to the method, the accuracy and robustness of electronic outside rear-view mirror image optimization are effectively improved.

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 provides an electronic outside rear-view mirror control method and device, a vehicle and a storage medium, and relates to the technical field of vehicles. The method comprises the following steps: according to an obtained original rear-view image, carrying out image partition processing on the original rear-view image, and determining a plurality of sub-images; according to the content characteristics of each sub-image, allocating processing resources to each sub-image; based on the allocated processing resources, performing differential image processing on each sub-image, and determining a to-be-displayed image corresponding to each sub-image; and generating and outputting a complete target rearview image according to all the to-be-displayed images. According to the method, the original rear-view image is subjected to partition and differentiation processing, intelligent scheduling and efficient utilization of image processing resources are achieved, the display quality of key sub-images is improved, the processing process of non-key sub-images is simplified, the overall processing efficiency and output real-time performance of the rear-view image are remarkably improved, and the user experience is improved. And the driving experience and the driving safety of the user are improved.

The invention relates to a commercial vehicle (3) comprising a tractor unit (4) and a semi-trailer (5), wherein the tractor unit (4) has cameras, a satellite navigation system, side mirrors (7) and / or mirror replacement cameras (7) having a first field of view (B1), wherein a radar sensor (8) is arranged at the rear of the tractor unit (4) such that it detects a second field of view (B2) under the semi-trailer (5) or trailer, which includes an area of ​​shadowing (A) by the semi-trailer (5) lying outside the first field of view (B1), wherein the tractor unit (4) further comprises a lane change assistance system configured to monitor areas next to, behind and to the side of the commercial vehicle (3) for other vehicles (6.1 to 6.4), to determine the position, speed and acceleration of detected vehicles (6.1 to 6.4) and to predict when approaching vehicles (6.1 to 6.4) will4) are located next to or near the commercial vehicle (3), when one of the vehicles (6.1 to 6.4) enters an area critical for a lane change of the commercial vehicle (3), to issue a warning in the commercial vehicle (3), to increase a warning level of the warning issued to the driver when a direction indicator (10) of the commercial vehicle (3) is switched on, in this case then, if the vehicle (6.1 to 6.4) decelerates, to withdraw the warning or reduce the warning level, and otherwise to maintain the warning.

A vehicular interior rearview mirror assembly includes a mounting structure and a mirror head that accommodates a mirror reflective element. The mirror reflective element includes a substrate having a first surface and a second surface opposite the first surface. A spectral-selective mirror transflector is disposed at the substrate. The spectral-selective mirror transflector includes a stack of coatings having a first coating of an oxide of niobium, a second coating of an oxide of silicon and a third coating of an oxide of niobium. The first coating is closer to the second surface than the second and third coatings, and the second coating is sandwiched between the first coating and the third coating. With the vehicular interior rearview mirror assembly mounted at an interior portion of an interior cabin of a vehicle, a driver of the vehicle viewing the mirror reflective element sees a blue-tinted mirror reflective element.

The invention relates to the technical field of automobile accessory machining equipment, and discloses an automobile outside rear-view mirror lens automatic compression joint equipment which comprises a base and a mold block, the top of the base is fixedly connected with a fixing column, a feeding mechanism is arranged on the outer side of the fixing column, and the feeding mechanism is used for conveying a to-be-machined part to the position below a compression joint mechanism; the outer wall of the fixing column is fixedly connected with an automatic pressing mechanism, the automatic pressing mechanism is used for pressing connection of a lens, the outer side of the mold block is provided with a dismounting and replacing mechanism, the dismounting and replacing mechanism is used for replacing molds of rearview mirrors of different specifications, and the feeding mechanism comprises an electric telescopic rod. The electric telescopic rod is started to push the push plate, so that the rotating strip inclines forwards, the outside rear-view mirror base body and the lens to be crimped are placed in the die block station, vibration is buffered and lens displacement is prevented through non-rigid connection of the rotating strip and the push plate, continuous circulation of feeding and discharging is achieved, and manual posture adjustment is not needed.

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 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.

The invention discloses a metal grid transparent conductive film which sequentially comprises a transparent base material layer, a metal grid layer, a transition layer and a protection layer from bottom to top. The manufacturing method comprises the steps of pretreating the transparent base material, preparing the metal seed layer, performing laser direct writing patterning, performing electroplating thickening to form the metal grid layer, preparing the transition layer and the protective layer, and performing performance test and adjustment. The hexagonal honeycomb grid structure and the arc edge design are adopted, and the problem of metal grid electric field concentration is effectively solved; through the arrangement of the transition layer, the interface bonding force of the metal grid is improved; the protection layer and the transition layer cooperate to improve the corrosion resistance of the film; the problems that an existing transparent conductive material is high in cost, poor in flexibility and insufficient in interface compatibility, and an electrochromic device is concentrated in electric field, short in service life and the like are effectively solved, and the transparent conductive material can be widely applied to building intelligent windows, automobile anti-dazzle rearview mirrors, flexible display panels and other electrochromic devices and has important industrial application value.

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 relates to an automatic paint spraying method and device for a vehicle lens, and relates to the technical field of automobile paint make-up. The appearance flatness of the rearview mirror is determined; when the appearance flatness of the rearview mirror does not fall into the reliable flatness range, obtaining rearview mirror coordinate information; determining position coordinates of a paint spraying area based on the rearview mirror coordinate information and the rearview mirror appearance flatness; determining current paint make-up area image data and target paint make-up area image data; comparing the current paint make-up area image data with the target paint make-up area image data to determine a current paint make-up color deviation value; when the current paint make-up color deviation value exceeds the maximum paint make-up area color deviation threshold value, the current paint make-up color is determined to execute paint make-up operation; and updating the current paint make-up color deviation value in real time in the process of executing the paint make-up operation so as to correct the current paint make-up color. The automatic paint spraying device has the effects of automatically positioning a paint spraying area and reducing manual color mixing chromatic aberration errors.

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.

The invention provides a vehicle rearview mirror adjusting method and electronic equipment, and the method comprises the steps: obtaining the eye position of a driver in a vehicle, and determining the target angle of a rearview mirror in the vehicle according to the eye position, thereby achieving the self-adaptive adjustment of the rearview mirror based on the eye position of the driver, enabling the rearview mirror to provide a proper visual field for the driver, and improving the user experience. Individual difference requirements of drivers are met, then driving information of the vehicle is obtained, the target angle is adjusted according to the driving information, the rearview mirror is adjusted through the adjusted target angle, rearview mirror adjustment based on the driving state of the vehicle is achieved, the view provided by the rearview mirror can further meet the requirements of the vehicle in the driving state, and the driving safety of the vehicle is improved. Therefore, the rearview mirror can provide a visual field better meeting the requirements of a driver, the driving safety of a vehicle is guaranteed, and the problems that in the prior art, the manual adjustment efficiency of the rearview mirror is low, adjustment is inaccurate, and safety risks are likely to be caused are solved.

The invention relates to a folding mechanism, a rearview mirror and a vehicle. The folding mechanism comprises a main body assembly which comprises a folding shell, an overturning shell and a support; in the folding driving assembly, a folding power output piece is connected with a folding driver and drives a folding shell to rotate around a first axis relative to the vehicle body under driving of the folding driver. In the turnover driving assembly, a turnover power output piece is connected with a turnover driver and drives a turnover shell to rotate around a second axis relative to the folding shell under driving of the turnover driver. The relative positions of the folding driver, the overturning driver, the folding power output piece and the overturning power output piece can be limited through the support, and the folding driver, the overturning driver, the folding power output piece and the overturning power output piece form an integral structure with the relative positions fixed, so that the problem that the transmission precision is reduced due to the fact that the relative positions of all the components are changed can be solved; the transmission precision of the folding driver and the folding power output piece and the transmission precision of the overturning driver and the overturning power output piece are improved, and the use reliability of the folding mechanism is improved.

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.

The utility model relates to the technical field of automobile parts, and discloses an automobile front door upper hinge reinforcing plate, a reinforcing plate body consists of a connecting main body, a rearview mirror mounting part, a welding part, an L-shaped plate and a reinforcing rib, the rearview mirror mounting part is welded on the surface of the connecting main body, the welding part is integrally formed on the surface of the connecting main body, and the L-shaped plate is arranged on the connecting main body. The L-shaped plate is fixedly installed on the inner wall of the connecting body, and the reinforcing ribs are fixedly installed on the inner wall of the L-shaped plate. According to the automobile front door upper hinge reinforcing plate, the rearview mirror mounting part is correspondingly placed in the notch, the connecting main body is mounted on the side face of the automobile door outer plate through the welding part, the connecting main body and the external automobile main body are connected through the connecting piece, and the multiple L-shaped plates and the reinforcing ribs are arranged, so that stress can be effectively dispersed; therefore, the strength of the connecting main body can be enhanced, the stable structural performance can still be kept when the connecting main body bears complex external force, and a firm guarantee is provided for reliable operation of the whole device.

The invention discloses a multi-target real-time monitoring system and method for rearview mirror lens production and processing, relates to the technical field of automobile part manufacturing, and aims to solve the problem that an existing monitoring system cannot effectively distinguish false abnormity caused by dynamic environment interference in a rearview mirror lens crimping process and the real defect of the crimping process. The system comprises a data acquisition module used for acquiring first monitoring data, second monitoring data and third monitoring data of a crimping process in real time, the first monitoring data being visual image data of the crimping state of a lens and a supporting plate, the second monitoring data being visual image data of the crimping state of the lens and the supporting plate, and the third monitoring data being visual image data of the crimping state of the lens and the supporting plate; the second monitoring data is dynamic environment data of the crimping station, and the third monitoring data is crimping process operation data. The method has the advantages that the environmental interference and the coupling type of the rearview mirror lens crimping process are accurately identified, false abnormity and real defects are distinguished, and the monitoring misjudgment rate and the crimping reject ratio are reduced.

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.

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.

The invention provides a shafting supporting device, an actuator for a vehicle, a rearview mirror and the vehicle, the shafting supporting device comprises a rotating shaft, a mounting seat and a shell, one end of the shell is provided with a mounting hole formed along a second center line, the rotating shaft penetrates through the mounting hole along the second center line, and the mounting seat is arranged on the mounting hole. And the connecting rod is detachably connected with one end of the mounting seat.

The invention discloses a display method and system of an electronic rearview mirror based on multi-mode risk field coupling. The display method comprises the steps that driving state data of a current vehicle and one or more target vehicles and observation point data of a current vehicle driver are obtained; constructing a coupling dynamic risk field model based on the driving state data, and generating a comprehensive risk value; generating an attention entropy and a visual search efficiency value based on the observation point data; generating a display control signal by the comprehensive risk value, the attention entropy and the visual search efficiency value through a visual information flow optimizer based on an optimal control theory; and according to the display control signal, simplifying the background region by adopting an anisotropic diffusion equation, enhancing the foreground target by utilizing a nonlinear rendering pipeline, generating an electronic rearview mirror synthetic picture, and displaying the electronic rearview mirror synthetic picture on an in-vehicle display screen. According to the invention, the prominent presentation of key risk information and the effective compression of redundant information are realized, the cognitive load of a driver is reduced, and the driving decision-making efficiency and safety are improved.

The invention is suitable for the technical field of intelligent driving, and provides an electronic rearview mirror visual field optimization method and device, terminal equipment and a storage medium, and the method comprises the steps: obtaining a wide-angle image of a vehicle in a target direction; obtaining driving dynamic information of the vehicle; based on the driving dynamic information, calculating an offset parameter used for positioning a target cutting area; according to the offset parameter, determining the target cutting area in the wide-angle image; and controlling a display screen of the electronic rearview mirror to display the image content of the target cutting area. Under the condition of not depending on a mechanical driving part, automatic and real-time adjustment of the visual field of the electronic rearview mirror is achieved, and the reliability of visual field display is improved.