146results about How to "Avoid dazzling" patented technology

The invention relates to an active anti-dazzle method and a vehicle active anti-dazzle device. The methodcomprises the steps that dimming glass with a plurality of independent liquid crystal membrane partitions serves as a vehicle front windshield, the light intensity of each kind of light source in front of a vehicle is detected in real time, the light sources which can make a driver of the vehicle be dazzled are found out, by positioning the light sources which can make the driver of the vehicle be dazzled, the eyes of the driver and the dimming glass, the partition where the point of intersection of light rays, irradiating the eyes of the driver, of the light sources which can make the driver of the vehicle be dazzled on the dimming glass belongs is found out, and the light transmissivity of the corresponding partition is adjusted by adjusting current. The device comprises the front windshield, a controller, a light intensity detecting device, a light source position detecting device and a human eye positioning device; the front windshield is the electric-control dimming glass, and a liquid crystal membrane inside the dimming glass is set to be the multiple independent partitions; and the partitions, the detecting devices and the human eye positioning device are in data connection with the controller. The active anti-dazzle method and the vehicle active anti-dazzle device can achieve the active anti-dazzle function, improve the driving safety and effectively delay aging of interior trim of the vehicle.

The invention provides an automatic anti-dazzling system of a front windshield of a car. The automatic anti-dazzling system comprises a front vision module, a cab vision module, a control module and an anti-dazzling module. The front vision module is used for monitoring position and strength of light emitted into the front windshield. The cab vision module is used for monitoring positions of eyes of a driver. The anti-dazzling module is arranged on the front windshield and used for regulating shading of the front windshield. According to the technical scheme, the control module is used for determining the position of the anti-dazzling module where dimming is needed for realizing light shading according to the strengths and positions of light sources in front of the car and position information of eyes of the driver, so that strong light can be prevented from irradiating to the eyes of the driver in time.

There is provided a door of a refrigerator including: a door assembly which defines the appearance of the refrigerator door; an exterior member which is provided ahead of the door assembly to emit light; a connection member which connects the exterior member to the door assembly; a connection space which is formed between the door assembly and connection member; and a light-emitting means which is disposed at the connection space and emits light to the exterior member. There is an advantage in that it is possible to prevent dazzling of users, since the exterior member is not exposed to the outside and light is emitted via an end of the exterior member.

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.

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.

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.

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.

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.

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.

The invention discloses a multifunctional vehicle-mounted air purifier, comprising an upper cover and a base which is buckled with the upper cover to form a cavity, a grid is arranged at the side wall of the base, a filter is arranged on the upper cover, a fan motor, a positive and negative ions generator and a fragrance box are arranged in the cavity, an air inlet of the fan motor is arranged under the filter, and the positive and negative ions generator and the fragrance box are arranged at the position of an air outlet at the side part of the fan motor; the multifunctional vehicle-mounted air purifier also comprises a control circuit board which is arranged in the cavity and a control panel which is arranged on the upper cover, an air quality sensor is arranged on the control circuit board, an air quality indicator light is arranged on the control panel, and the fan motor, the positive and negative ions generator, the air quality sensor and the air quality indicator light are all connected with the control circuit board. The multifunctional vehicle-mounted air purifier can purify and refresh air in the vehicle and also can display air quality in the vehicle in real time.

An anti-glare film comprising an anti-glare layer is obtained by coating or casting a liquid composition containing a polymer, a curable resin precursor (e.g., an ultraviolet curable resin) and a solvent, on a transparent plastic film; evaporating the solvent; forming a phase separation structure by spinodal decomposition; and curing the curable resin precursor by a light irradiation to form the anti-glare layer. The result anti-glare layer has an uneven structure on the surface thereof, isotropically transmits and scatters an incident light to show the maximum value of the scattered light intensity at a scattering angle of 0.1 to 10°, and has the total light transmittance of 70 to 100%.

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.

The invention discloses an intelligent illumination system for automotive headlamp, which comprises a headlamp and an automatic control device, wherein the headlamp includes a light source, a reflector and a lamp body; the automatic control device comprises a speed sensor, a vehicle height sensor, a steering sensor, a control unit, a step motor and a tilting shaft; the step motor is connected with the tilting shaft; the tilting shaft is connected with the reflector; and the action of the step motor makes the optical axis of the reflector adjusted in vertical and horizontal direction through the tilting shaft. The intelligent illumination system of the invention can automatically adjust the headlamp in time according to the change in posture and steering angle of a vehicle, and has the advantages of reasonable design, sensitive response, accurate control, high interference resistance, stable and reliable performance, high environment adaptability, convenient use and maintenance, etc.

The invention discloses an automatic vehicle illumination control system and a control method. The automatic vehicle illumination control system comprises a headlamp controlled by a horizontal drive motor and a vertical drive motor, wherein both the horizontal drive motor and the vertical drive motor are controlled by a control module ECU; the control module ECU is connected with a vehicle speed sensor, a steering wheel angle sensor, a front-wheel vehicle body height sensor and a rear-wheel vehicle body height sensor; the horizontal drive motor and the vertical drive motor are adopted simultaneously, calculation is performed by the control module ECU according to multiple parameters including a brake distance, a vehicle speed, a steering wheel angle, front vehicle body height and rear vehicle body height, comprehensive and accurate control of the headlamp is realized, the accident rate during night driving is reduced greatly, and the driving safety is improved obviously; the system is simple in structure, convenient to mount and low in cost, the sensors have comprehensive functions although only a few sensors are adopted, and the requirements for the headlamp during driving at a curve and on a slope at night can be completely met.

The invention discloses a polarized lens and a method for manufacturing the same. In the process of manufacturing the polarized lens of the invention, a poly vinyl alcohol (PVA) membrane is inserted between a tri acetyl cellulose (TAC) membrane and a cellulose acetate propionate (CAP) membrane or between the tri acetyl cellulose (TAC) membrane and a polymethyl methacrylate (PMMA); or materials with different chemical properties and physical properties are attached to two sides of the poly vinyl alcohol (PVA) membrane, and then the polarized lens is manufactured. The polarized lens is used for preventing foreign matters from hurting eyes or dazzling caused by light rays, and has excellent transparency.

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.

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.

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.

The invention discloses an anti-dazzle device, a control method thereof and a vehicle thereof. The anti-dazzle device comprises a discoloration thin film, an acquisition module, a processing module and a control module, wherein the discoloration thin film is arranged on the light path between high beams outside the vehicle and human eyes; the acquisition module is used for acquiring information about the pupils of the human eyes and information about the external high beams; the processing module is used for determining a dazzling area on the discoloration thin film; the control module is usedfor reducing the intensity of light entering the human eyes through the dazzling area by controlling the discoloration thin film according to the dazzling area. The anti-dazzle device has the advantages of avoiding the impact of vehicles' external high beams on a driver, prevent the driver from dazzling, and improving the safety of night driving. Further provided is the control method of the anti-dazzle device and the vehicle of the anti-dazzle device.

An anti-glare film comprising an anti-glare layer is obtained by coating or casting a liquid composition containing a polymer, a curable resin precursor (e.g., an ultraviolet curable resin) and a solvent, on a transparent plastic film; evaporating the solvent; forming a phase separation structure by spinodal decomposition; and curing the curable resin precursor by a light irradiation to form the anti-glare layer. Thus obtained anti-glare layer has an uneven structure on the surface thereof, isotropically transmits and scatters an incident light to show the maximum value of the scattered light intensity at a scattering angle of 0.1 to 10°, and has the total light transmittance of 70 to 100%. Moreover, the anti-glare layer has the visibility of a transmitted image of 70 to 100% measured by an image clarity measuring apparatus provided with an optical slit of 0.5 mm width, and the haze of 20 to 50%. Abrasion resistance is imparted to the anti-glare layer by curing the curable resin precursor. Thus, the anti-glare film has a high anti-glareness and abrasion resistance, and prevents reflection of a surrounding scenery and dazzle in a display surface even in a high definition display apparatus.

The invention relates to an operation method for at least one head light (6,8) of a motor vehicle (2). The at least one head light (6,8)is controled by head light control equipment (10). The head light control equipment is designed to adjust light distribution of the at least one head light light (6,8) according to driving parameters; light distribution can be identified during highway driving and adjusted when the at least one head light (6,8) is provided with a far-light lamp, so light toward lights (6,8) on an opposite road (24r) can be reduced via maximum possible illumination degree (30) of the opposite road.

The invention relates to a method for checking the functionality of a motor vehicle (10) with a headlight (12) which comprises a laser (14) for generating light, said light being used to excite a converter (16) in order to emit converted light, wherein the converted light is emitted by the headlight (12) in order to generate a specifiable light distribution (18) on a surface (20) in a region surrounding the motor vehicle (10), and the specifiable light distribution (18) is set by a controller (22) of the headlight (12). The aim of the invention is to check the state of the converter (16). A test pattern (26, 30) is set as the light distribution (18) by the controller (22); the test pattern (26, 30) is detected on the surface (20) by means of an optical detection device (24) of the motor vehicle (10); and the detected test pattern (26, 30) is compared with a specified reference pattern by an analyzing device (28) of the motor vehicle (10). The invention further relates to a motor vehicle (10) which is designed to carry out such a method.

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.

The invention provides a daytime running lamp control method and control system, which relate to the technical field of vehicle engineering. The daytime running lamp control method provided by the invention comprises the following steps: acquiring vehicle information, and controlling the opening and closing or brightness of the daytime running lamp according to the vehicle information. The daytimetraveling lamp control system comprises a vehicle information unit, a control unit, a daytime traveling lamp and a position lamp, and the vehicle information unit, the daytime traveling lamp and theposition lamp are respectively connected with the control unit. The invention solves the problem that the daytime traveling lamp lights up for a long time with the engine starting, can avoid the energy loss of the vehicle lighting up in the low speed traveling or non-traveling state, can also avoid the dazzling of other vehicles or pedestrians caused by the daytime traveling lamp under the dim environment, is conducive to reducing the power consumption of the daytime traveling lamp and increasing the vehicle mileage.

The invention discloses an electronic device and an optical sensing module thereof. The optical sensing module comprises a light source, a lens used for transmitting a light ray emitted from the light source, a photosensitive chip and a circuit board, wherein the light source and the photosensitive chip are arranged on the circuit board and electrically connected with the circuit board; the lens is arranged above the photosensitive chip and comprises a lighting light path and an imaging light path which are integrated and an operating area used for placing a target object; the lighting light path comprises a reflecting surface; the reflecting surface is used for reflecting the light ray emitted from the light source to the operating area; an incident angle of the light ray reflected by the reflecting surface is greater than a critical angle between an external medium and the surface of the lens, so the light ray is subjected to total reflection in the lens; and when the target object is placed on the operating area, a total reflection condition is destroyed, and the light ray reflected by the reflecting surface is reflected by the surface of the target object and then irradiated on the photosensitive chip.

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.

The embodiment of the invention provides a driving assistance system. A light sensing unit in the system can sense lights entering human eyes when a driver wears a glasses-type wearing device, and outputs the intensity of the lights to a first processing unit; the first processing unit can control the light transmittance of polarized lenses according to the light intensity, so the light transmittance of the polarized lenses is adjusted in real time when the light intensity is too high, and the intensity of adjusted lights is a light intensity that the human eyes can adapt to in order to prevent the too bright lights from dazzling the eyes; and the light transmittance of the lenses is adjusted when the too bright lights are restored to normal lights in order to prevent that a driver cannotsee a road due to the low light transmittance, so a clear view is provided for the driver. The driving assistance system provided in the embodiment of the invention is simple, is easy to implement, can effectively reduce the cost, and can be widely applied to driving assistance of drivers.