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145results about How to "Avoid dazzling" patented technology

Active glare prevention method and device based on OLED display technology

The invention relates to an active glare prevention method and device based on an OLED display technology. The method comprises the steps that an OLED organic thin film provided with a plurality of mutually-independent OLED organic thin film partitions is inlaid in a windscreen; the light strength of each light source is detected in real time; a light source which enables a driver of a vehicle to feel glaring is found, and the light source, eyes of the driver and the windscreen are positioned; and a partition, on the windscreen, of the focus of a light ray of the light source irradiating toward the eyes of the driver is found, and a drive voltage is controlled to adjust the light transmittance of the corresponding partition. The device comprises the windscreen provided with the OLED organic thin film, a controller, light strength detection equipment, light source position detection equipment and human eye positioning equipment; the OLED organic thin film is provided with the multiple mutually-independent OLED organic thin film partitions; and each partition, each piece of detecting equipment and the human eye positioning equipment all are in datum connection with the controller. According to the active glare prevention method and device based on the OLED display technology, active glare prevention can be achieved, driving safety is improved, and aging of the vehicle interior can be effectively retarded.
Owner:HASCO VISION TECHNOLOGY CO LTD

Vehicle collision early warning control method and system based on millimeter wave radar and vehicle

The invention provides a vehicle collision early warning control method and system based on a millimeter wave radar and a vehicle. The control method comprises the following steps that the obstacle information identified by the millimeter wave radar is obtained; the obstacle information is processed to obtain a transverse relative distance optimal estimation value, a longitudinal relative distanceoptimal estimation value, a transverse relative speed optimal estimation value and a longitudinal relative speed optimal estimation value; a movement track of an obstacle is established; the longitudinal encounter time and a corresponding transverse relative distance between the vehicle and the obstacle are predicted; and whether a collision risk exists between the vehicle and the obstacle or notis judged; and if yes, a LED light source, corresponding to the current position of the obstacle, in a vehicle long-range lamp is controlled to flash for collision early warning. The millimeter waveradar is adopted as a sensing sensor, the positioning precision of the obstacle is effectively improved, the track tracking and prediction precision of the obstacle are greatly improved, the collisionprediction precision is greatly improved, the reliability of vehicle collision early warning is improved, and the driving safety is improved.
Owner:BEIJING HAINACHUAN AUTOMOTIVE PARTS

Adaptive illuminating light and shade adjusting method, illuminating lamp and application of illuminating lamp

The invention discloses an adaptive illuminating light and shade adjusting method, an illuminating lamp and an application of the illuminating lamp. The illuminating starting processes of the adjusting method are as follows: the light color progressively increases to 1500-2700K according to a CIE1931 spectrogram blackbody radiation track from 0s to 10-40s, progressively increases and is stabilized at a set color temperature value from 10-40s to 120-240s according to the CIE1931 spectrogram blackbody radiation track; and meanwhile, the illuminating brightness progressively increases and is stabilized at a rated value from 0s to 120-240s. The illuminating extinguishing processes are as follows: the light color progressively decreases and is stabilized at 1500-2700K according to the CIE1931 spectrogram blackbody radiation track from 0s to 10-40s; and meanwhile, the illuminating brightness progressively decreases to zero from 0s to 180-360s. An adaptive light and shade illuminating lamp is the lamp employing the adjusting method. Through synchronous integrated control of the brightness and the spectrum, the adverse effects such as stimulation which is suddenly caused at the illuminating light and shade moments can be reduced to the maximal extent; the adaptive light and shade illuminating lamp plays a comfortable protection role in human eyes and is applied to illuminating products for mothers and infants; and normal development of vision systems of the eyes of the infants can be effectively protected.
Owner:南京科立光电科技有限公司

LED (Light Emitting Diode) taillight for motorcycle

InactiveCN103204199AUniform and soft glowHigh requirement for front finishMechanical apparatusPoint-like light sourceLight guideEngineering
The invention relates to an LED (Light Emitting Diode) taillight for a motorcycle. The taillight comprises a base, an LED light emitting assembly and a mask, wherein the LED light emitting assembly comprises a lamp holder installed in a cavity of the base; a fixed groove is arranged in the middle of the lamp holder in a concave manner; the fixed groove is in a V-shaped structure with a forward opening; the fixed groove is internally provided with a V-shaped light guide bar; the front face of the light guide bar is a beam emitting face; a groove is arranged in the back of the light guide bar in a concave manner; the groove is internally provided with a reflective face which is convex in zigzag shape; an installation groove I is arranged in the middle of each end of the light guide bar in a concave manner; the installation groove I is internally provided with an LED retroposition bead; reflective bowls are arranged on the front and rear sides at both ends of the lamp holder located at both ends of the fixed groove; and each reflective bowl is internally provided with an LED brake bead. The taillight provided by the invention has the beneficial effects that LED is used as a light source, so that the taillight of the motorcycle has the advantages of energy saving, environmental friendliness, long service life, small heating amount, high brightness, stable performance and the like; and the light guide bar is in the V-shaped structure which is matched with tail lines of the whole motorcycle, so that the appearance effect is good.
Owner:NINGBO LONGJIA MOTORCYCLE

Dimming mechanism for automotive lamp self-adaptive high beam lighting system and dimming method thereof

The invention provides an automotive lamp self-adaptive dimming mechanism and a dimming method of the dimming mechanism. The automotive lamp self-adaptive dimming mechanism comprises a low beam unit (A) and a high beam unit (B), wherein the low beam unit (A) forms a low beam light shape, and the high beam unit (B) forms a high beam light shape. A lens forming the high beam unit (B) comprises n optically dense medium lens bodies (from 1a-1 to 1a-n) and corresponding to LED light sources, so that n high beam light shapes (from F1 to Fn) are formed, wherein the n lens bodies are optically dense medium lens bodies, and optically thinner medium lens bodies (1b) are arranged on the periphery of the n dense medium lens bodies and space the side portions of the n optically dense medium lens bodies. Adjusting assemblies (5) drive the high beam unit (B) to rotate leftwards and rightwards around a rotation center (4a), in this way, when a camera detects that an automobile comes from the opposite side or an automobile exists in the front, one or more LED light sources of the thinner medium lens bodies corresponding to the n high beam light shapes (from F1 to Fn) are extinguished, so that a plurality of high beam light shapes with vertical light and shade cut-offs are formed, and then a high beam avoids the automobile on the opposite side or in the front through the leftward rotation and rightward rotation of the high beam unit.
Owner:HASCO VISION TECHNOLOGY CO LTD

LED automobile headlamp module and control method thereof

The invention relates to the technical field of automobile assistant driving, in particular to an LED automobile headlamp module and a control method thereof. The LED automobile headlamp module comprises a matrix LED module, an information collection unit and a driving control unit, the matrix LED module is used for lighting in the running process of an automobile, the information collection unitis used for collecting real-time road surface information, the information collection unit sends the collected real-time road surface information to the driving control unit, the driving control unitis used for controlling the matrix LED module, and the driving control unit controls the matrix LED module according to the real-time road surface information. According to the LED automobile headlampmodule, the LED automobile headlamp module has a self-adaptive intelligent upper-beam control mode, upper beams and lower beams can be automatically switched under the self-adaptive intelligent upper-beam control mode, meanwhile when the upper beams are emitted, a dark space can be formed to prevent the upper beams from causing dazzling, interference of upper beam abusing to automobile running iseffectively prevented, and potential safety hazards caused by upper beam abusing are avoided.
Owner:CHANGZHOU XINGYU AUTOMOTIVE LIGHTING SYST CO LTD

Wind power generation plant and system for freeway

The invention relates to the technology field of wind power generation, in particular to a device and a system applied to highway. The device uses the wind energy generated by vehicle driving to generate power. The wind power generation device comprises a wind power generator, an intelligent controller and storage batteries; a shaft of the wind power generator is connected with an impeller; the wind power generator stores the power energy in the storage batteries through the intelligent controller; an intermediate isolated zone of the highway is provided with a wind collection device; a wind collection plate of the wind collection device forms an air inlet, and the wind current goes through the air inlet and flows upwards along a diversion trench; the top of the diversion trench is an air outlet, the air outlet is hermetically connected with a flow collection cover and the flow collection cover is internally provided with the impeller of the wind power generator. The highway wind power generation system formed by the wind power generation device merges the power energy stored in the storage battery of every wind power generator into a low-voltage power network through the intelligent controller and an inverter, and transmits the power energy to a high-voltage power network through a booster.
Owner:刘骏 +1

Solar-powered car which has automatic adjusting function and can prevent light pollution and dazzling

The invention relates to a solar-powered car which has an automatic adjusting function and can prevent light pollution and dazzling. The solar-powered car which has the automatic adjusting function and can prevent light pollution and dazzling comprises a car body and an electricity generation mechanism, wherein the electricity generation mechanism comprises a first photovoltaic panel, two drivingunits and two photovoltaic assemblies; the photovoltaic assemblies comprise supports and second photovoltaic panels; the car body is internally provided with a light weakening mechanism, and the lightweakening mechanism comprises a transverse rod, a sleeve ring, a lifting unit, a translation unit, a light filtering plate and two vertical plates. When the solar-powered car which has the automaticadjusting function and can prevent light pollution and dazzling runs in an urban area, through the driving units, the second photovoltaic panels are driven to rotate towards the first photovoltaic panel, so that light pollution caused by specular reflection is prevented, dazzling feelings of other car drivers are avoided, and then road traffic safety is guaranteed; moreover, through the lifting unit, the light filtering plate is driven to go down to block strong sunlight, and through the translation unit, the horizontal position of the light filtering plate is adjusted, so that a driver has agood sight line, safe driving is guaranteed, and then the practicability of the solar-powered car is improved.
Owner:广东骏凯智能科技集团有限公司

Anti-dazzle heat insulating film and preparation method thereof

The invention discloses an anti-dazzle heat insulating film and a preparation method thereof. The anti-dazzle heat insulating film comprises an anti-wear layer, a ceramic heat insulating layer, a polarization layer, a protection layer and an adhesive layer with an UV resisting function, wherein all layers are compounded together in order. The anti-dazzle heat insulating film, prepared by compounding the plurality of functional films and with glare index less than 10 (the glare index 10 is classified as reluctantly feeling glare according to the glare standard), is far better than an anti-dazzle automotive window film; the anti-dazzle automotive window film adopts the electroplating technology, and has the glare index about 19 (the glare index 19 is classified as the glare critical value according to the glare standard). The anti-dazzle heat insulating film has a plurality of advantages of the automotive window film, such as beauty enhancement, safety, explosion prevention, reduction of air conditioner consumption, ultraviolet resistance, building of private space, heat insulation and sun resistance, and improves the driving safety; moreover, the anti-dazzle heat insulating film is not only used for pasting the automotive window films, but also for pasting building glass films.
Owner:ACTIF POLARIZERS (CHINA) CO LTD

Automatic switching device for high-beam lamps and low-beam lamps of automobile

The invention discloses an automatic switching device for high-beam lamps and low-beam lamps of an automobile. The device comprises an illumination intensity detector, a controller, a timer, a headlamp control switch, the low-beam lamps and the high-beam lamps. The illumination intensity detector is installed on the edge of a headlamp on the left side and used for detecting the illumination intensity of lamplight of headlamps of an automobile running oppositely and transmitting illumination intensity information to the controller. The controller receives the real-time illumination intensity information and judges whether a given condition is met or not and if the given condition is met, the headlamp control switch is triggered, so that the high-beam lamps of the automobile are turned off. After the meeting of the two automobiles, an automobile driver can manually turn on the high-beam lamps according to actual requirements. By the adoption of the automatic switching device, the influences on normal automobile running due to the dazzle are avoided, and the automobile running safety in the automobile meeting process at night is greatly improved; the switching device is simple in structure, convenient to operate, economical and reliable; and the party affected by the high-beam lamps has the active control power, the high-beam lamps and the low-beam lamps are switched more accurately in time, and the requirements of the actual condition are met.
Owner:HEFEI UNIV OF TECH

Mobile automobile central control display screen

The invention discloses a mobile automobile central control display screen and relates to the technical field of automobile display screens. The mobile automobile central control display screen comprises a mobile frame; the mobile frame comprises a first cross rod; sliding strips are fixed on the two end surfaces of the first cross rod; fixing rods are in sliding fit with the two sliding strips; two first telescopic rods are fixed on one surface of the first cross rod; suckers are movably connected to one end surfaces of the first telescopic rods; second cross rods are fixed on one opposite surfaces of the two sliding strips; second telescopic rods are rotationally connected to the second cross rods; display screens are movably connected to one end surfaces of the second telescopic rods; fixing plates are fixed on one opposite surfaces of the two fixing rods; and rectangular grooves are formed in one surfaces of the fixing plates. According to the mobile automobile central control display screen, through sliding fit between the sliding strips of the mobile frame and first channels, the heights of the first telescopic rods and the second telescopic rods are adjusted to adjust the angles of the display screens; and therefore, the dazzling feeling of a driver brought by a fixed automobile display screen is effectively avoided, and the running safety is guaranteed.
Owner:HEFEI CHENGHUI ELECTRONICS

Automobile light adjusting system and method on basis of detecting uphill and downhill road surfaces through laser radar

The invention relates to the technical field of automobiles, in particular to an automobile light adjusting system and method on the basis of detecting uphill and downhill road surfaces through laser radar. The automobile light adjusting system comprises headlamps, the laser radar for scanning the road surface in front of an automobile to obtain three-dimensional point cloud data, a processing unit for processing the three-dimensional point cloud data and obtaining a processing result, and a control unit for analyzing the processing result and obtaining the slop condition and the slop gradient of the road surface, and the control unit is connected with an upward-downward diming unit and controls the brightness of the headlamps. The invention further relates to the automobile light adjusting method. The automobile light adjusting method comprises the steps that the laser radar scans the road surface within a preset range in front of the automobile, and the three-dimensional point cloud data are obtained; the processing unit processes the three-dimensional point cloud data, and the processing result is acquired; the control unit analyzes the processing result, the slop condition and the slop gradient of the road surface are obtained, and a light height adjusting command is sent to the upward-downward diming unit; and the upward-downward diming unit receives and responds to the light height adjusting command so that the light can be adjusted. A road with a slope can be illuminated so that a driver can be reminded to look out, and the accident rate is decreased.
Owner:HASCO VISION TECHNOLOGY CO LTD

Vehicle outside rear-view mirror system capable of reducing driving dead zone and method

The invention discloses a vehicle outside rear-view mirror system capable of reducing a driving dead zone and a method. The vehicle outside rear-view mirror system comprises a control system, a main rear-view mirror and an auxiliary rear-view mirror, wherein the main rear-view mirror and the auxiliary rear-view mirror are arranged in a mirror cover; the main rear-view mirror is arranged at the near end of the mirror cover, and the auxiliary rear-view mirror is arranged at the far end of the mirror cover; the main rear-view mirror is connected with the auxiliary rear-view mirror through a transverse hinge; the transverse hinge is driven to rotate through a driving motor of the auxiliary rear-view mirror; and a rain baffle plate capable of being folded into the mirror cover is arranged on the mirror cover. The auxiliary rear-view mirror and the main rear-view mirror are connected through the transverse hinge, so that the auxiliary rear-view mirror can rotate under the driving of the driving motor of the auxiliary rear-view mirror, a larger view can be provided when a vehicle turns a corner or is backed, and the occurrence of accidents is avoided; the rain baffle plate capable of being folded into the mirror cover is arranged on the mirror cover, and the extended rain baffle plate can effectively prevent a driver from dazzling and blurring visually due to too many water droplets or too much frost and snow adhered onto a mirror surface in rainy and snowy days, so that the driving safety is effectively improved.
Owner:CHANGAN UNIV

High and low-beam integrated lamp switching device of automobile and high and low-beam switching method

ActiveCN103481813AAvoid dazzleReduce the impact of visionOptical signallingBeam switchingElectrical and Electronics engineering
The invention discloses a high and low-beam integrated lamp switching device (100) of an automobile and a high and low-beam switching method. The high and low-beam integrated lamp switching device (100) of the automobile comprises a high and low-beam integrated lamp (20), a gradual switching structure (40), a lamplight collector (50) and a processor (60); the gradual switching structure (40) comprises a gradual switching shading plate (41) and a stepper motor (42), the gradual switching shading plate (41) has an initial position and a highest position, and the stepper motor (42) drives the gradual switching shading plate (41) to move between the initial position and the highest position; the lamplight collector (50) is used for transmitting collected lamplight signals of an oncoming automobile to the processor (60); the processor (60) computes the distance from the oncoming automobile to the automobile according to the collected lamplight signals, and determines a target position of the gradual switching shading plate (41) according to a computation result, and the stepper motor (42) drives the gradual switching shading plate (41) under the control of the processor (60), so that the gradual switching shading plate (41) can reach the target position.
Owner:ZHEJIANG GEELY AUTOMOBILE RES INST CO LTD +1
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