62results about How to "Prevent glare" patented technology

The invention discloses an energy-saving illumination control system and method for an urban illumination LED lamp group, and relates to the technical field of illumination control, and the system comprises an ambient light detection module, a traffic flow monitoring module, a time period division module, a weather information acquisition module, a weather information control module, an LED lamp group driving module, a wireless communication module, a high-precision photosensitive sensor for the ambient light detection module, a filtering and temperature compensation module, and an intensity measurement accurate data transmission module. The traffic flow monitoring module depends on geomagnetism or camera shooting, is high in precision and strong in recognition, and facilitates regulation and control through data; the time period division module accurately times and corrects time according to a clock chip, and sets illumination measures according to the time; the weather information acquisition module is networked to acquire meteorological data, and lamps are adjusted according to day conditions; and the control module multi-core microprocessor calculates illumination levels and brightness according to multi-source data to control lamp groups. According to multi-factor intelligent lamp control, energy saving is remarkable, lighting quality is good, comfort and safety are improved, remote monitoring and management can be achieved, troubleshooting is accurate and efficient, maintenance is convenient and fast, intelligent and green development of urban lighting is promoted, and the intelligent city construction requirement is met.

The present invention discloses a range hood, comprising a shell, an upper panel fixedly arranged on the front side of the shell, and a lower panel assembly movably arranged on the front side of the shell, characterized in that an air inlet is formed on the front side of the shell and below the upper panel, and the lower panel assembly can be in a first position and a second position, when the lower panel assembly is in the first position, the air inlet is closed by the lower panel assembly, when the lower panel assembly is in the second position, the air inlet is opened, and the lower panel assembly is located on the front side of the upper panel, and a lighting lamp is arranged at the bottom of the lower panel assembly. Compared with the prior art, the advantage of the present invention is that a lighting lamp is installed at the bottom of the lower panel assembly to avoid the problem of glare, and the entire stove top can be illuminated, thereby improving the user's cooking experience.

The invention discloses an LED module structure of an automobile tail lamp, which belongs to the technical field of tail lamps and comprises a shell, an LED light source plate is rotatably arranged on the inner cavity wall of the shell, a rotating motor is mounted on the inner cavity wall of the shell, and a double-end gear is rotatably arranged on each of the upper side and the lower side of the inner cavity wall of the shell. A first gear on the right side of the LED light source plate drives a double-end gear on the upper side to rotate through a second gear, a third gear fixed to the rotating end of a motor drives a double-end gear on the lower side to rotate, telescopic rods are fixed to the positions, at the two ends of the double-end gear, of the mounting plate, rotating rods are rotationally arranged at the four corners of the inner cavity wall of the shell, and sliding blocks are fixed to the telescopic ends of the telescopic rods. Reflecting plates connected with the rotating rod are arranged on the upper and lower sides of the inner cavity of the shell, transparent plates in sliding connection with the inner cavity wall of the shell are arranged on the upper and lower sides of the inner cavity of the shell, and a U-shaped plate matched with the transparent plates for use is fixed at one end of the rotating rod. The anti-dazzle function of the tail lamp can be achieved through a mechanical structure and an intelligent adjusting system. The invention further provides an automobile tail lamp LED module system.

The cooking equipment comprises a shell, a cooking body, an illumination assembly and a camera shooting piece, the cooking body is arranged in the shell, a heat dissipation air channel is arranged between the cooking body and the shell, at least part of the heat dissipation air channel is located at the top of the cooking body, and the camera shooting piece is arranged on the cooking body. A cooking cavity is defined in the cooking main body; the camera part is arranged on the top wall of the cooking main body, at least part of the camera part is located in the heat dissipation air duct, and the camera part is suitable for shooting the cooking cavity; the plurality of lighting assemblies are arranged on the top wall of the cooking main body so as to be located on the two sides of the camera part respectively, and at least parts of the lighting assemblies are located in the heat dissipation air channel and suitable for irradiating light towards the interior of the cooking cavity. Therefore, the lighting effect of the lighting assembly can be improved, the shooting visual angle of the camera part is wider, dazzle light can be prevented, the imaging effect is improved, and the working reliability of the lighting assembly and the camera part can be guaranteed.

The invention discloses an image measuring instrument positioning device which comprises a fixed bottom plate, a light source adjusting assembly, a lens cleaning structure and a workpiece moving platform, and aims to solve the problem that when a common image measuring instrument measures a workpiece with a large surface concave-convex fluctuation, the surface of the workpiece is unsmooth when different positions are measured due to the surface fluctuation of the workpiece. In order to solve the problem that measurement errors are caused by the change of the distance between the measuring instrument and the workpiece, a distance control assembly is designed, and through the arrangement of the distance control assembly, the distance between a lens and the surface of the workpiece can be automatically controlled when different positions of the workpiece are measured, so that the distance between the lens and the surface of the workpiece can be automatically controlled when the surface of the workpiece fluctuates. The height of the image measuring instrument is automatically adjusted, so that the distance control function is realized, and through the arrangement of the light source adjusting assembly, the illumination intensity can be automatically adjusted when different distances are measured.

The utility model discloses an adjustable high luminous efficiency panel lamp, including lamp shell, light source plate, module light mixing cover, reflector, lamp panel and light sensing module, light source plate is provided in lamp shell, lamp panel and lamp shell match, module light mixing cover and reflector are provided between light source plate and lamp panel, light sensing module is provided with the module light mixing cover, reflector, lamp panel and light sensing module. The light source plate is controlled to emit light through the lamp driver, light of the light source plate is emitted out of the lamp panel through the module light mixing cover and the reflecting cover, a light sensing module is arranged on the surface of the lamp panel, and the output power of the lamp driver is controlled through the light sensing module. The light mixing cover is combined with the reflecting cover to jointly achieve the light gathering effect, so that light rays are effectively concentrated, and the utilization rate of energy is effectively increased. The light sensing module is arranged, and the driving power of the lamp is adjusted by sensing surrounding light, so that the luminous intensity of the light source plate is adjusted, and glare is prevented.

The utility model relates to the technical field of advertising boards, and provides an anti-falling door head advertising board which comprises a mounting plate, two first shaft plates are fixedly connected to one side of the mounting plate, first shaft blocks are rotationally connected to the outer surfaces of the first shaft plates, and a containing shell is fixedly connected to the ends, away from the first shaft plates, of the first shaft blocks. The side, close to the first shaft plate, of the mounting plate is fixedly connected with two second shaft plates, the inner sides of the two second shaft plates are fixedly connected with rotating rods, one ends of the rotating rods extend out, the outer surfaces of the rotating rods are fixedly sleeved with driven cranks, and the ends, away from the rotating rods, of the driven cranks are rotationally connected with connecting rods. In the prior art, pedestrians or vehicles cannot clearly see the content on the advertising board under various illumination conditions, light reflection dazzling is caused by direct sunlight, passers-by cannot see advertising information clearly more easily, multiple connecting structures are not arranged, and the device may fall off due to external force to hit the pedestrians to cause unnecessary loss.

The wall-mounted eye-protection lamp comprises a lamp shell, a light source aluminum substrate for generating an irradiation light source is obliquely arranged in the position, close to the corner, of the interior of the lamp shell, and a soft light plate for converting direct light rays of the light source aluminum substrate into soft and uniform light rays is obliquely arranged at the corresponding position of the inclined face of the light source aluminum substrate. The light source aluminum substrate, the soft light plate and the light reflecting plate are installed in lamp shells of various shapes at different inclination angles and positions, emitted light can penetrate through the soft light plate to become softer, the light reflecting plate is used for reflecting asymmetric desktop illuminance, the height of the left face is higher than the brightness of the front of a desk, and the brightness of the left face is higher than that of the front of the desk. Meanwhile, light rays can generate diffuse reflection due to the height of the table back to increase cross complementation of the light rays, so that the light rays are irradiated to the two ends of the table top more uniformly, various overlapping of the light sources can be realized under the matching of the inclination angles of the plates, and the illumination of the table top is more uniform by realizing multiple mapping.

The invention relates to the technical field of medical education equipment, and discloses a spinal cord injury teaching model with sensory-motion plane visualization and voice guidance functions. Comprising a human body model body, a plurality of red light emitting diodes, a plurality of blue light emitting diodes, a plurality of micro steering engines, a key input module, a main controller, a voice synthesis module and a rechargeable power supply, when a spinal nerve segment, a body side and a muscle strength level are selected through the key input module, the main controller controls all red light-emitting diodes or blue light-emitting diodes, located on the spinal nerve segment and above the spinal nerve segment, in the selected body side to be turned on. And the control module is used for controlling the voice synthesis module to play voice contents corresponding to the selected spinal nerve segment, the selected body side and the selected muscle strength level, and driving the micro steering engine corresponding to the key movement muscle in the selected body side to rotate to a preset angle corresponding to the selected muscle strength level. The control module is used for controlling the voice synthesis module to play the voice contents corresponding to the selected spinal nerve segment, the body side and the muscle strength level.

The invention provides a reflecting film, a display module and a display device, the reflecting film comprises a first surface and a second surface which are oppositely arranged, and an accommodating cavity located between the first surface and the second surface, and charged particles are arranged in the accommodating cavity; the reflecting film comprises a plurality of particle gathering parts arranged on the first surface and / or the second surface; in the first state, no voltage difference exists between the first surface and the second surface; in the second state, a voltage difference exists between the first surface and the second surface, the charged particles are concentrated in the particle gathering parts, and the roughness of the first surface and / or the second surface where the particle gathering parts are located in the second state is larger than the roughness of the first surface and / or the second surface in the first state. The reflecting film provided by the invention not only can present a high-definition display effect, but also can switch at least one surface into a frosted display effect, and can meet the use requirements of different application scenes.

The application belongs to the technical field of lighting devices, and provides an adjustable swimming pool lamp, which comprises a lamp holder, an extension rod, a power supply box and a lamp body. The lamp holder is provided with a mounting plate, and the bottom of the mounting plate is fixedly connected with a hinged seat provided with a locking mechanism. One end of the extension rod is hingedly fixed with the lamp holder through the hinged seat. The power supply box is fixedly connected with the other end of the extension rod along the horizontal direction. The lamp body is arranged on the side of the power supply box away from the extension rod and is fixedly connected with the power supply box. The inner cavity of the lamp body is provided with a light emitting part on one side and a light reflecting part on the other side. The application optimizes the structural form and light source layout of the lamp, and combines with the adjustment and reflection cooperative structure design, so that the upward emitted top light is uniformly diffused after reflection, the problems of glare and uneven illumination are effectively avoided, the lighting comfort of the swimming pool area is significantly improved, the light angle and area can be flexibly adjusted through the adjustment mechanism, the lighting needs of different swimming pool sizes and use scenes are adapted, and the defect that the existing swimming pool lamps have fixed illumination area is solved.

The utility model relates to lighting lamps and lanterns technical field, specifically disclose a kind of ceiling lamp with hidden type adjusting structure and multifunctional integrated unit to solve the problem that existing product mounting structure is exposed, inconvenient and low function integration degree is adjusted.The ceiling lamp includes lamp body, mounting plate, light source module and driving power supply.The core of its technical scheme is: set hidden type installation component, including the hook that can be turned over and stored in the recess of lamp body and the pressing plate for fixing the hook;And integrated light parameter adjusting component, including the openable code cover on lamp body and the code switch group arranged below it, the code switch group is used to preset the lighting mode, color temperature and power of light source.The utility model realizes the simple and beautiful appearance of lamp by hiding and integrating functional structure, provides double operation approach of professional preset and convenient user control, enhances the practicality, safety and market competitiveness of product.

The invention provides a vehicle-mounted screen adjusting system, which comprises a photoelectric sensor arranged on a vehicle-mounted screen and used for acquiring initial incident angle information and a glare angle information set on the vehicle-mounted screen; the processor is in communication connection with the photoelectric sensor and is used for judging whether the initial incident angle information is included in the glare angle information set or not so as to obtain previous deflection information of the vehicle-mounted screen and judging whether the previous deflection information belongs to forward deflection or not so as to control the deflection module to work; the deflection module is arranged on the vehicle-mounted screen, and the deflection module is in communication connection with the processor and is used for performing deflection processing on the vehicle-mounted screen so as to complete adjustment of the vehicle-mounted screen; wherein the deflection processing comprises forward deflection processing and reverse deflection processing. According to the vehicle-mounted screen adjusting system and method and the automobile, the driving safety of the automobile can be improved.

The application discloses a mirror door capable of improving light emitting uniformity, which comprises a frame, a mirror main body, a lamp strip and a light guide structure, the outer periphery of the frame is provided with a surrounding part, the inner periphery of the surrounding part is provided with a groove, the groove is provided with a positioning interval in the length direction and / or the width direction, the mirror main body is arranged at the opening end position of the surrounding part, the lamp strip is arranged at the positioning interval, the irradiation surface of the lamp strip irradiates towards the surrounding part or the side surface away from the surrounding part, the light guide structure comprises a light guide plate opposite to the irradiation surface, and the light guide surface of the light guide plate is opposite to the mirror main body; when the lamp strip is turned on, light rays are mapped on the mirror main body through the light guide plate. The light rays are mapped on the mirror main body through the light guide of the light guide plate and the refraction of the reflection layer, so that the light rays are more uniformly distributed, the problem of dazzling is avoided, and the softness and uniformity of the light rays can be further improved through the diffusion layer.

Embodiments of the present application disclose a light intensity difference sensing device, a wearable device and a display screen brightness adjusting method. The light intensity difference sensing device comprises a support structure, an ASIC chip and first and second sensing members. The support structure is provided with a light passage. The ASIC chip is arranged on the support structure. The first and second sensing members are respectively arranged on opposite sides of the ASIC chip, and the second sensing member is located in the light passage. The first sensing member is used for receiving ambient light of an environment in which the light intensity difference sensing device is located and generating a first photoelectric signal to obtain an external light intensity measurement value. The second sensing member is used for receiving imaging light emitted by a display screen and generating a second photoelectric signal to obtain an internal light intensity measurement value. The ASIC chip is used for obtaining a light intensity difference value according to a difference between the external light intensity measurement value and the internal light intensity measurement value.

The invention discloses a novel photoelectric illumination mode. According to the novel photoelectric illumination mode, a self-luminous decorative sheet is laid on a main body capable of carrying objects for luminous illumination. The invention further discloses a component adopting the lighting mode. Compared with the prior art, the self-luminous decorative sheet with the decoration function and the light-emitting and lighting function is adopted to be paved on the object-carrying main body, the illumination function and the decoration function are achieved, and after the self-luminous decorative sheet is paved on the object-carrying main body in the form of the sheet, the defect that a light source is dazzling when an existing LED lamp is used for lighting can be avoided.

The aerosol generating device comprises a shell, a support, an atomization module, a light guide part, a display module, a light shading cover and a light transmitting cover, the shell is provided with a containing cavity and a side opening, and the side opening is located in the side wall of the containing cavity and communicates with the containing cavity. The support is inserted into the containing cavity and extends out of the side opening. The atomization module is located in the containing cavity and connected with the support. The light guide part is located in the light-transmitting cover and connected with the end, extending out of the side opening, of the support, and the light guide part is provided with an avoiding hole and a light emitting face surrounding the light guide part. The display module comprises a first circuit board, a display screen and a plurality of light sources used for emitting light towards the light guide part, the display face of the display screen displays information in the first direction, and the light sources are arranged around the display screen. The shading cover covers the light guide part so as to prevent light rays of the light source from being emitted in the first direction. The light-transmitting cover covers the end, extending out of the side opening, of the support. The method has the advantages of being convenient to assemble and convenient for users to know information.

The utility model discloses an anti-dazzle diffusion plate, which belongs to the technical field of diffusion plates, aims at solving the problems of complex material composition, high cost, uneven surface and poor practicability, and comprises a light inlet plate mechanism and a light outlet plate mechanism, the light inlet plate mechanism comprises a first light refraction plate, a light diffusion plate, a resin plate and a second light refraction plate, the light diffusion plate is laid on the lower portion of the first light refraction plate, the resin plate is packaged between the first light refraction plate and the second light refraction plate, and the bottom of the second light refraction plate is connected with the light outlet plate mechanism; the light inlet plate mechanism is matched with the light outlet plate mechanism, light can be effectively diffused, the light blocking and shading effects are achieved, glare is avoided, the structure is simple, implementation is high, production is convenient, the surfaces of the light inlet plate mechanism and the light outlet plate mechanism are flat, and the light inlet plate mechanism and the light outlet plate mechanism are not prone to falling off. Therefore, the bending resistance is improved, and the service life is prolonged.

The utility model provides a multi-light-path lens with uniform illumination, a light-emitting assembly and a low-position illuminating lamp. The multi-light-path lens comprises a first refracting surface and a second refracting surface which are respectively arranged on two sides of a scattering light source; the arc-shaped light guide cover is arranged at the top of the scattering light source in a covering mode, a first free-form surface is arranged on the inner side of the arc-shaped light guide cover, a second free-form surface is arranged on the outer side of the arc-shaped light guide cover, and scattering light emitted from the scattering light source to the top sequentially penetrates through the first free-form surface and the second free-form surface. One part of scattered light emitted from the scattered light source to the two sides penetrates through the first refracting surface, is deflected and then is emitted out through the second free-form surface, and the other part of the scattered light penetrates through the second refracting surface, is reflected by the fully reflecting surface and then is diffused outwards; the low-position illuminating lamp solves the problem that in the prior art, a low-position illuminating lamp cannot ensure the uniformity of light rays on a road surface while reducing dazzle light generated to a driver.

The utility model belongs to the technical field of automobiles, and particularly relates to a position lamp and a vehicle, the position lamp comprises a first light module, the first light module comprises a first light source, and the first light module is configured to enable direct light emitted by the first light source to be observed from the outside of the vehicle; the second light module comprises a second light source and a scattering face, the second light module is configured in the mode that direct light emitted by the second light source can be shielded from the outside of the vehicle, the scattering face can be observed from the outside of the vehicle, and light beams emitted by the second light source can be projected to the scattering face. The first light module can provide a striking light effect to meet the requirements of related laws and regulations for the position lamp, the second light module can generate softer heat dissipation light, the stereoscopic impression and texture sense of an object can be improved due to the existence of scattered light, and the freedom degree of vehicle appearance design is improved.

The application provides a sun visor and a vehicle; the sun visor comprises a sun visor body, which has a folded state and an unfolded state relative to a roof; a pressure sensor is used for detecting the pressure received by the sun visor body and sending a pressure signal, the pressure sensor is electrically connected with a seat adjustment controller and is arranged on the sun visor body. The pressure received by the sun visor body is detected by the pressure sensor and the pressure signal is sent to the seat adjustment controller; the seat adjustment controller controls the adjustment of the seat according to the pressure received by the sun visor body; the seat can be controlled to stop adjusting when the pressure received by the sun visor body reaches a target pressure threshold, and a warning structure can be controlled to output a warning signal for warning. In this way, the pressure received by the sun visor body can be prevented from exceeding the target pressure threshold, so that the pressure received by the sun visor body is reduced, the sun visor is prevented from being damaged by the headrest of the seat, and the service life of the sun visor is prolonged.

The invention relates to the technical field of constructional engineering, in particular to a curtain wall which comprises a plurality of light-transmitting modules and a plurality of sunshade modules, and the light-transmitting modules and the sunshade modules are alternately arranged on the outer side of a building body at intervals from left to right; each sunshade module comprises a first mounting frame, a window body, a ventilation grille, a shading plate and a photovoltaic plate; the left side and the right side of the first mounting frame are connected with shading plates, the first mounting frame is provided with a ventilation cavity, one end of the ventilation cavity communicates with the interior of the building body, a ventilation opening is formed in the left side or the right side of the first mounting frame, the other end of the ventilation cavity communicates with the ventilation opening, the ventilation grille is connected to the ventilation opening, and the window body is arranged in the ventilation cavity; according to the curtain wall, sunshade is achieved through the sunshade module, meanwhile, all the parts of the sunshade module are effectively utilized, the ventilation effect of a building is improved, and illumination is efficiently utilized.

The utility model relates to a kind of quick deployment low-power intelligent luminous water gauge for water conservancy monitoring, including display unit, power supply unit and signal acquisition unit, its technical key points are: display unit includes rectangular water gauge shell, anti-UV acrylic transparent panel, UV printing layer, acrylic laser dotting light guide plate, ESR reflective film, LED lamp strip, power supply unit includes the control module of being built into the rear portion of rectangular water gauge shell, and the electric core and wireless charging receiving module connected with control module, signal acquisition unit includes the non-contact liquid level sensor connected with control module, light sensor and control master switch, the non-contact liquid level sensor includes the upper limit body and lower limit body on the upper and lower ends of rectangular water gauge shell rear portion, light sensor and control master switch are fixed on the top surface of rectangular water gauge shell.This water gauge has the advantages of being able to be installed quickly, self-powered, and clearly and intuitively displayed, and can meet the actual needs of flood prevention emergency monitoring.

The utility model relates to an angle-adjustable down lamp structure, which comprises a down lamp body, an inner ring and an outer ring, the down lamp body and the inner ring are respectively provided with mutually corresponding and symmetrical hole sites, and the down lamp body and the inner ring are movably assembled through a pin; the outer ring is movably assembled outside the inner ring; a circle of annular groove is integrally formed in the outer wall face of the inner ring. Through reasonable design, the angle of the down lamp can be adjusted within the range of 360 degrees, specifically, the down lamp body can be subjected to front-back or left-right angle swing adjustment within the range of 75 degrees based on fixation of the pins and the inner ring, and in addition, the inner ring is provided with an annular groove formed by the inner ring; the inner ring can drive the down lamp body to rotate and adjust by 360 degrees in the plane range in the outer ring, notably, the inner ring can rotate and adjust by 360 degrees in the plane range in the outer ring, so that the assembled down lamp body can be driven to perform universal adjustment, and the down lamp can be adjusted according to actual use under the condition of multi-angle adjustment. And the problems of glare or poor light emission and the like are avoided.

The utility model relates to the technical field of display rack design, and discloses a stand column type display rack which comprises a base, a section bar column which is located on the base and extends in the vertical upward direction, and a display board set which is located on the side edge of the section bar column, and a light bar is arranged in one side of the section bar column and extends in the direction parallel to the extending direction of the section bar column. A sliding groove is formed in the side edge of the sectional material column, the section of the sliding groove is in an inverted-T shape, the extending direction of the sliding groove is parallel to the extending direction of the sectional material column, a sliding block is embedded in the sliding groove, a threaded hole is formed in the center of the sliding block, a locking bolt is arranged on the sliding block, the locking bolt penetrates through the display board set and then is in threaded connection with the interior of the threaded hole, and a bolt head of the locking bolt abuts against the outer wall of the sectional material column. Locking bolts penetrate through the display board set and then are in threaded connection with the interior of the threaded holes, after the locking bolts are tightened, the locking bolts and the sliding blocks can be locked in the sliding grooves, and at the moment, detachable installation of the display board set on the profile column can be completed.

The utility model discloses an assembly lamp, including lamp holder and lamp body, the lamp holder includes at least two splice piece and at least one assembly connecting piece, the adjacent splice piece through the assembly connecting piece mutually detachable connection, the assembly connecting piece includes body and external part, the body and the external part are mutually detachably connected, and the body and the external part are mutually detachably connected through the assembly connecting piece. The external component is arranged on the surface of the body and used for increasing the friction force between the splicing connecting piece and the splicing piece, and the lamp body is arranged on the splicing piece and / or the splicing connecting piece. The branch-shaped assembled decorative lighting can be freely assembled or disassembled according to individual requirements, and is flexible and changeable in style.

This invention discloses a sidewalk supplementary lighting light and a traffic road surface. The sidewalk supplementary lighting light includes a light-emitting element and a convex mirror disposed in front of the light-emitting element. The light-emitting element is installed on one side of the traffic lane and located above the traffic lane. The light-emitting element is used to illuminate the sidewalk, and the illumination direction of the light-emitting element is in the same direction as the vehicle travel direction of the corresponding lane. The convex mirror is used to focus the light emitted by the light-emitting element into a predetermined illumination area. The sidewalk supplementary lighting light and traffic road surface of this invention are used to improve the utilization rate of light and improve the visual comfort of pedestrians, reduce the risk of glare and traffic accidents caused by the visual impairment of pedestrians.

The present invention discloses a method for stepless dimming and anti-glare of automobile headlights based on intelligent perception, comprising the following steps: forming an image set F={fm(o)}; obtaining a target detection model m; obtaining an information set RA={l(o), s(o), q(o)}; obtaining a fitted RNN regression model k; obtaining a detection result r(t); obtaining a real-time control parameter q(t) of the headlight brightness; and realizing stepless dimming of the headlight. The present invention uses a lightweight target detection model to perceive road conditions, which has stronger perception timeliness, so that the system can respond faster and ensure driving safety. The present invention uses the road conditions obtained by intelligent perception to perform stepless dimming on the headlights, which is different from other methods in that while preventing glare from being generated, the lighting effect during driving can be gradually reduced to improve safety.