21results about How to "Prevent glare" patented technology

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 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 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 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 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 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 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 application relates to the technical field of vehicle accessories, and provides a lighting device, a seat and a vehicle. The lighting device comprises a main body, a light guide and a light source; a mounting cavity is formed in the main body, and the light source is mounted in the mounting cavity; the light guide is mounted on one side of the main body, the light guide comprises a first section and a second section connected with each other, and a guide channel is formed between the first section and the second section; the first section is located between the second section and the mounting cavity, light emitted by the light source is irradiated on the first section, and the light is conducted to the second section to provide illumination; one side of the main body away from the light guide is used for being mounted on the seat, and the guide channel is used for penetrating a corresponding safety belt of the seat. The light emitted by the light source is conducted to the second section away from a shielding area of the safety belt through the first section, so that the safety belt is prevented from shielding an illumination light path; the lighting device is mounted on the side of the seat, and the light emitting position of the light guide is lower than that of a conventional ceiling illuminating lamp, so that glare caused by direct light irradiation on the eyes is effectively avoided, and user experience is improved.

The utility model relates to the technical field of lighting lamps, in particular to a court lighting lamp convenient to adjust, which comprises a fixing column and a mounting frame, a fixing plate is fixedly connected to the top of the fixing column, a controller is mounted outside the fixing plate, a plurality of lighting lamp bodies are fixedly connected into the mounting frame, and a limiting shaft is fixedly connected to the top of the mounting frame. During use, the first motor drives the threaded rod to rotate, drives the external sleeve to move in the axial direction, and pushes the mounting frame to pitch around the limiting shaft through the connecting rod, so that the light pitch angle is flexibly adjusted according to the field height, and the second motor drives the rotating column, the connecting shaft and the fixing block to rotate, so that the mounting frame rotates horizontally. The lamplight direction is rapidly converted through horizontal adjustment, the first motor and the second motor are remotely controlled to operate through the controller, and lamplight angle conversion can be rapidly achieved without manual climbing operation.

The invention discloses a self-adaptive backlight driving and energy-saving circuit for a vehicle-mounted display, and relates to the technical field of vehicle-mounted electronic equipment. The system comprises a power supply input module, an LED backlight module, an LED driving chip, a microcontroller unit, an environment sensing module and a system state sensing module, the power input module provides working voltage, the environment sensing module detects environment illumination intensity and outputs electric signals, the system state sensing module detects the running state of a vehicle-mounted system and outputs state signals, the microcontroller unit receives the signals and generates PWM dimming signals, and the LED driving chip controls current of the LED backlight module according to the signals so as to adjust brightness. According to the scheme, backlight brightness self-adaptive control is realized, the problems of high power consumption and non-intelligent adjustment of a traditional scheme are solved, and energy conservation and user experience are considered.

This utility model discloses an optical reflector cup, relating to the field of lighting technology; it includes a frame, with a mounting groove at the center of the frame surface, and a reflector cup adapted to the mounting groove fixedly installed at the center of the top of the frame. The inner surface of the reflector cup has several reflective points. The reflector cup is made of aluminum alloy and is streamlined. The reflective angle of the reflector cup decreases from large to small. A shell covers the surface of the frame, and the shell is connected to the frame by a threaded connection. First heat dissipation channels are provided on opposite sides of the top of the shell, and several second heat dissipation channels are provided between the two first heat dissipation channels. The reflector cup and the reflective points inside it allow the light emitted by the illumination lamp to be refracted before being emitted, avoiding glare. The two sets of first heat dissipation channels and multiple second heat dissipation channels on the surface of the shell enable rapid heat dissipation of the illumination lamp, preventing filament breakage due to prolonged high-temperature illumination.

The invention discloses an HUD virtual image and real environment polarization matching detection method. The method comprises the following steps: when an HUD projects a virtual image, collecting a virtual polarization parameter set of a plurality of preset test points in an HUD virtual image picture; synchronously acquiring a real environment polarization parameter set of real environment light in corresponding directions of the plurality of preset test points; inputting the virtual polarization parameter set and the real environment polarization parameter set into a preset polarization matching degree evaluation model, and calculating a matching degree score of each preset test point; when at least one of the matching degree scores of the preset test points is lower than a preset threshold value, it is judged that the test points have polarization conflicts, and polarization conflict types and conflict position information are output. According to the method and the device, the visibility of the virtual image under the polarized sunglasses and the visual consistency of the virtual image and the real ambient light are ensured, so that the darkening, disappearance, glare and visual fatigue of the image are avoided, and the driving safety and the user experience are remarkably improved.

The invention discloses a multifunctional sectional material and an island platform, the multifunctional sectional material comprises a bearing part, a mounting part and a separation part, and the bearing part is used for bearing a platform surface and / or a cabinet body; the mounting part is used for connecting a cabinet body; the partition part is erected between the bearing part and the mounting part, one end of the partition part is connected with the bearing part, the other end of the partition part is connected with the mounting part, the functions of load transmission and structure transition are achieved, and the multifunctional profile, the cabinet body and the table top form an integrated structure; a lamp groove is formed in the side face of the separation part, the lamp strip can be installed without additional grooving or external hanging, the lamp groove comprises an installation space, a reflection space and an opening, the installation space is used for installing the lamp strip and communicated with the opening through the reflection space, and the reflection space and the opening are used for sequentially reflecting and conducting light emitted by the lamp strip to the outside of the opening. In this way, the structural strength of the island platform and the cabinet is prevented from being damaged, the lamp strip is embedded, meanwhile, light rays are emitted out from the opening after being reflected by the reflection area for multiple times, local irradiation glare is avoided, and the illumination quality is improved.

The application relates to a stackable battery pack, which comprises a rectangular shell and an upper cover, the upper cover covers the top of the rectangular shell, each end corner of the upper cover is provided with a groove for stack connection, each end corner of the bottom of the rectangular shell is provided with a convex structure for stack connection, the groove and the convex structure are matched, when a plurality of the battery packs are vertically stacked, the convex structure of one of the two adjacent battery packs is accommodated in the groove of the other battery pack. The application sets the groove on the upper cover and the corresponding convex structure on the shell, and the multiple battery pack units are stably stacked together through vertical stacking instead of side-by-side placement, without additional support frames or fixing devices, which not only saves the installation space and hardware cost, but also significantly improves the stability and safety of the whole system, has high practicability and economy, and has a wide application range, and can be produced and used as a general product.

This utility model relates to the field of LED linear light technology, and more particularly to an LED linear light that solves the problems of glare and shadow formation in existing LED linear lights, resulting in poor performance. An LED linear light includes a light board with several bulbs electrically connected to its bottom. The surface of the light board has a housing, inside which two U-shaped clamping plates are fixedly connected. The light board is slidably connected between the two clamping plates. Inside the housing, several vertically distributed anti-drop blocks are fixedly connected. Two support plates are slidably connected between the tops of two anti-drop blocks at the same height. Several diffuser blocks are fixedly connected between the two support plates. This utility model prevents glare and shadows, ensuring performance. Heat is conducted to the housing and heat sink via a thermal pad for heat dissipation, ensuring stable operation of the light board.

This utility model discloses a side-emitting LED rail spotlight with anti-glare and high-efficiency heat dissipation, relating to the field of supermarket shelf lighting technology. It includes rotating connecting blocks, with a reflector cup fixedly installed between the bottom ends of two rotating connecting blocks. A lamp body is fitted onto the surface of the reflector cup. A positioning plate is provided at the intersection of the rotating connecting rod and the rotating connecting block. A groove is formed on the side of the rotating connecting block facing the rotating connecting rod, and a spring assembly is provided on one side inside the groove. A positioning pin is elastically connected inside the groove through the spring assembly. The reflector cup refracts light to avoid glare. The lamp body adopts a high-efficiency convection heat dissipation structure, resulting in rapid heat dissipation and effectively ensuring the lamp's lifespan. The gear-shaped positioning plate and spring pin work together to ensure smooth and continuous rotation, producing a clicking sound.

The application discloses a low beam light axis control method, device, equipment and storage medium, relates to the low beam control technical field, and discloses a low beam light axis control method, which comprises the following steps: determining an initial gravity acceleration angle as a road surface angle, and initializing a vehicle attitude angle; in the case that the current vehicle speed is a preset vehicle speed, a first stable value of the gravity acceleration angle is acquired, and the road surface angle is updated based on the first stable value of the gravity acceleration angle and the vehicle attitude angle, to obtain a first road surface angle; in the case that the gravity acceleration angle acquisition value changes, a second stable value of the gravity acceleration angle is acquired, and the vehicle attitude angle is updated based on the second stable value of the gravity acceleration angle and the first road surface angle, to obtain a current vehicle attitude angle; and the low beam light axis is controlled according to the current vehicle attitude angle. The scheme can reduce the control cost of the low beam light axis.

The utility model relates to display module defect detection equipment technical field provides a kind of display module defect detection device based on AOI, comprising: dark box;Three-way transmission mechanism is located in the dark box interior, including installation in the input transmission belt and output transmission belt of dark box both ends, still include installation in the dark box side surface substandard product transmission belt;Conveying positioning mechanism, including rotating upright and multiple positioning table, the positioning table is equipped with the clamping plate that can be moved oppositely;Image acquisition detection unit includes image acquisition part and bar light source, the image acquisition part is located in the other side of dark box, the bar light source is installed on the side wall of dark box, oblique oppositely on display module. Through the butt joint of three-way transmission mechanism and positioning conveying mechanism, combine the camera of AOI system and the light source of characteristic angle installation, the continuity defect detection operation of display module is realized, can clearly capture the light leakage of photosensitive hole, and form automatic sorting.