196 results about "Bright light" patented technology

The present invention discloses a low light image enhancement method for online visual monitoring of metal additive manufacturing process. A video of the metal additive manufacturing process is captured using a high-speed camera and exported frame by frame to construct a low light and bright light image dataset. Based on Retinex vision theory, a low light image enhancement network model is constructed, and the reflection and illumination maps are fused into an enhanced image and the loss function value is calculated to complete the iterative training of the low light image enhancement network model. The low light image enhancement network model is deployed to the online monitoring hardware platform to calculate the image quality evaluation indexes. The present invention overcomes the difficulties of the low light environment of the metal additive manufacturing process online visual monitoring images with a lot of noise and poor geometric feature extraction accuracy.

The invention discloses a shading device based on an illuminating lamp protective cover, the shading device comprises a base, the base is fixedly connected with the protective cover, the protective cover is provided with a light adjusting mechanism, the light adjusting mechanism comprises a driving assembly, a controller and a mounting frame fixedly connected to the protective cover, and the driving assembly is used for driving a dustproof cylinder to rotate. By arranging the light adjusting mechanism, the light shielding plates can be opened and closed according to external light sensed by the light sensor, when external light is enhanced, the multiple light shielding plates are automatically closed, redundant light is shielded, meanwhile, the power of the lighting lamp is reduced, electric energy waste is avoided, when the external light is weakened, the light shielding plates are automatically opened and closed, and the lighting effect is improved. And the output power of the lighting device and the irradiation range of the lighting lamp are increased, so that the lighting lamp has the function of automatically adjusting the brightness and the irradiation range according to the external brightness degree.

The present invention relates to a flexible optical variable thin film with light-induced angle-dependent color change and a preparation method thereof. The base film is selected from one of biaxially oriented polyester film (BOPET), biaxially oriented polypropylene film (BOPP), OPP and nylon (PA) film. By using suitable equipment, processes and materials, an adhesive layer, a reflective layer, a refractive layer and a protective layer are plated and coated based on metals Cr\AL and polymers. It is fully considered that the finished product can still maintain flexibility after the drying and forming of each film layer, and light can propagate between different film layers. As a result of multiple reflections and refractions interacting with each other, an interference phenomenon of "two-color effect" of light occurs, resulting in a light-induced angle-dependent color change effect, and endowing the thin film with different bright lights and colors from multiple perspectives.

Systems, methods, and apparatus related to sensor data processing for a vehicle to improve operation when sunlight or other bright light enters a sensor of the vehicle. In one approach, adjustable filtering is configured for a sensor of a vehicle. In one example, an optical filter is positioned on the path of light that reaches an image sensor of a camera. For example, the filtering improves ability to stay in adaptive cruise control when driving into direct sunlight at sunset. The optical filters can have controllable properties such as polarization. In one example, a controller of the vehicle is configured to automatically adjust the properties of the optical filter to improve image quality to improve object recognition. In another example, a camera is configured with composite vision that uses sensors in different radiation spectrums (e.g., visible light, and infrared light). The composite vision can provide enhanced vision capability for an autonomous vehicle that is driving in the direction of the sun.

The invention provides a wear-resistant UV (ultraviolet) light protective coating for electrochemical aluminum foil and a preparation method of the wear-resistant UV light protective coating. The coating is prepared from the following raw materials in parts by weight: 40 to 50 parts of polyurethane acrylate resin, 15 to 25 parts of fluorine modified acrylic resin, 20 to 30 parts of reactive diluent, 5 to 15 parts of inorganic filler, 2 to 7 parts of photoinitiator, 2 to 5 parts of silane coupling agent, 1 to 3 parts of flatting agent and 1 to 3 parts of antioxidant. The coating has good wear resistance, scratch resistance, temperature resistance, glossiness and weather resistance during use, can be used as an electrochemical aluminum foil protective layer to improve the durability of a product, and can also be applied to an ink protective layer of an IMD decorative film to improve the high temperature resistance of the product. The preparation method of the coating is stable in process, convenient to control, high in production efficiency and beneficial to industrial production.

Approaches in accordance with various illustrative embodiments provide for the selection and reuse of lighting sample data to generate high quality initial candidates, suitable for input to resampling techniques, that are better representative of the actual lighting of a scene for which an image, video frame, or other such representation is to be rendered. Instead of discarding an important light samples where weight or sample count may no longer be reliable, at least some of these samples can be provided as additional, unweighted candidates for use in importance sampling, in addition to those selected using a random (or semi-random) sampling process. Such an approach can help to ensure that important lights are considered when shading pixels for a scene, at least where such reuse makes sense due to changes in scene or location. Samples reused between frames can relate to various prior samples, such as samples that were determined to correspond to important, close, or bright lights.

In some implementations, a photonic integrated circuit (PIC) can include a plurality of input ports to input light, such as quantum light (e.g., single photons) or bright light. In addition, the PIC may include a waveguide network that includes a crossing network to interfere the light. The light can be phase shifted using segmented phase shifters. The photonic integrated circuit can further include output ports to output the light.

The invention discloses an energy-saving solar photovoltaic panel applied to an exterior facade curtain wall, and belongs to the technical field of solar panels, the energy-saving solar photovoltaic panel applied to the exterior facade curtain wall comprises a backboard frame, and the interior of the backboard frame is rotatably connected with a solar cell panel through a bearing and a rotating shaft. The micro motor is mounted on the inner wall of the left end of the back plate frame, so that the strong light angle of sunlight can be monitored in real time through the photometer, and the micro motor is matched to drive the solar cell panel to perform adaptive adjustment according to the strong light angle, so that the solar cell panel fully absorbs the sunlight; meanwhile, the plano-convex lens can refract light parallel to the surface of the tempered glass and irradiate the light to the solar cell panel, solar energy flow dispersion is reduced, the solar cell panel can make full use of solar energy in the working time, and therefore normal and effective power generation efficiency of the solar panel is guaranteed, time waste and energy consumption are reduced, and the service life of the solar cell panel is prolonged. And the energy-saving effect is enhanced.

The utility model discloses a comfortable and safe children shoe which comprises a shoe body and is characterized in that a fixing box is fixed on one side of the upper end of the shoe body in an adhesion mode, a connecting rod is arranged on one side of the fixing box, an LED lamp is arranged at one end of the connecting rod, three sets of air holes distributed at equal intervals are formed in the two sides of the interior of the shoe body, and the air holes are communicated with the fixing box. A plurality of air holes are formed in each group at equal intervals, a plurality of air outlet holes which are distributed at equal intervals are formed in the lower end of the interior of the shoe body, three conveying cavities which are distributed at equal intervals are formed above the air outlet holes, the conveying cavities are all communicated with the air holes, and the conveying cavities are all communicated with the air outlet holes through connecting cavities. According to the comfortable and safe children shoes, bright light can be provided for children to walk at night or in a dark environment through lighting of the LED lamps, so that the children can clearly identify road conditions and obstacles in front, and the risk of falling or collision caused by unclear sight is effectively avoided.

The utility model relates to the technical field of illumination tests, in particular to an illumination test box observation window anti-glare device which comprises a door plate, and door frames are arranged on the two sides of the door plate. A visual mechanism is arranged on the inner side of the middle of the door plate. A bottom plate is movably mounted on the outer side of the middle of the door plate, and a protection mechanism is arranged on the inner side of the bottom plate. The bottom plate, the positioning rods, the second glass, the pressing plate and the positioning holes are used in a matched mode, when an illumination test is conducted, the bottom plate is closed, the situation inside a working chamber can be clearly observed through the second glass, dazzling is avoided, when the second glass is disassembled and assembled in the later period, the pressing plate on one side of the second glass can be taken down, and after the second glass is replaced with a new one, the operation is convenient. The second glass is placed among the multiple positioning rods, then the positioning holes in the pressing plate are connected with the positioning rods in a positioning and sleeving mode, and then the second glass can be clamped, so that disassembly and assembly are more convenient and faster.

The application provides a preparation method and application of a near-infrared two-region fluorescent sensor, and chiral single-walled carbon nanotubes are separated by using a double water phase extraction method; materials in the separation process include deionized water, polyethylene glycol, dextran, sodium dodecyl sulfate, sodium deoxycholate and cholic acid sodium hydrate; the chiral single-walled carbon nanotubes are dispersed and mixed with 4-nitrobenzene tetrafluoroboric acid diazonium salt to obtain the fluorescent sensor; high-purity (6,5)-SWCNT is efficiently and simply separated by using the double water phase extraction technology, the prepared SWCNT-NBD nanomaterial has good optical performance, including bright light emission in the near-infrared two-region, has good penetration capacity on biological tissues, the fluorescent detector (SWCNT-NBD) has low detection line, wide linear range, good selectivity on DA, and is convenient to prepare and low in cost.

The utility model discloses an electronic screen brightening module which comprises a brightening film, a diffusion sheet, a light guide plate, a reflection sheet and an installation frame which are installed on the back face of an electronic screen and sequentially arranged from top to bottom, and LED power sources are installed at the two ends of the light guide plate. Wherein a heat dissipation piece is installed on the installation frame, the reflector plate makes contact with the heat dissipation piece, the heat dissipation block of a copper structure is installed on the installation frame, the heat dissipation block can absorb heat and transmit the heat to the outside of the installation frame, and the effect of dissipating heat of all elements in the installation groove is achieved; therefore, deformation, aging or performance degradation of each element of the brightness enhancement module due to too high temperature can be avoided, the brightness enhancement film is always kept flat, high-efficiency light treatment is ensured, stable performance of the brightness enhancement module is maintained, in addition, good heat dissipation can reduce the working temperature of the LED power supply, the luminous efficiency of the LED power supply is improved, and the service life of the LED power supply is prolonged. Therefore, a brighter light source is provided for the brightening module, and the brightening effect is enhanced.

The utility model discloses a lens for optical fiber three-core observation, which relates to the technical field of optical fibers, and comprises an observation mirror body, a shading cylinder, an illumination mechanism and a positioning mechanism, the observation mirror body is provided with a focalizer and a lens group, and the lens group is provided with a lens. The shading cylinder is fixed at the tail end of the observation mirror body; the positioning mechanism is arranged at the tail end of the shading cylinder and is used for positioning an optical fiber to be observed; the illumination mechanism comprises an illumination part arranged in the shading cylinder, the illumination part is movably connected in the shading cylinder and used for illuminating the end face of the optical fiber, the illumination lamp tube generates light to illuminate the observation end face of the optical fiber, illumination light is evenly gathered on the end face of the optical fiber through the light gathering lens face, the illumination part can move left and right, and the illumination part can move left and right to illuminate the end face of the optical fiber. The illumination can be accurately irradiated on the end face of the optical fiber, the situation of insufficient illumination or exposure is avoided, and the definition of optical fiber observation imaging is improved.

The invention discloses laminated glass, a glass assembly and a vehicle, and relates to glass, the laminated glass comprises a first glass plate, a second glass plate, and a first functional film, a second functional film and a third functional film stacked between the first glass plate and the second glass plate; wherein the first functional film has a touch function and is used for responding to a touch operation; the second functional film is used for displaying image information; the third functional film is used for responding to the dimming control signal and adjusting the light passing state of the third functional film. According to the laminated glass, the glass assembly and the vehicle, the dimming function is added on the basis of the touch display glass, the pain point that the display effect of the touch display glass is poor under the condition that light outside the vehicle is bright is relieved, meanwhile, the dimming function and the touch function can be combined, and the interaction experience is enhanced.

1. The name of the product of this design: Lure (metal simulation). 2. Purpose of this product: This product is used to catch fish that are easily attracted by bright light. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The utility model discloses a novel intelligent dazzle lamp sound box, which comprises a transparent sphere, an in-sphere magnet is arranged in the transparent sphere, a transparent outer shell is fixedly arranged on the outer surface of the lower end of the transparent sphere, a milky-white inner shell is arranged on the inner surface of the transparent outer shell, and a bottom shell is fixedly arranged on the outer surface of the lower end of the milky-white inner shell. And keys are arranged on the outer surface of the bottom shell. The novel intelligent dazzling light sound box provided by the utility model not only has the auditory effect of a stereo sound box, but also has the atmosphere dazzling light effect of a lamplight ornament, so that the omnibearing stereo feeling from auditory sense to visual sense is realized. By means of the magnetic attraction function, under rotation of the motor, the small magnets in the liquid are driven to rotate, the liquid is stirred, and dazzling colors of the liquid on the top are achieved under irradiation of the RGB lamp. Through the irradiation of the RGB lamps of the crystal ball sound equipment upper lamp panel and the crystal ball sound equipment lower lamp panel at the bottom, light rays irradiate on the milky white inner shell and then are transmitted to the transparent outer shell, so that the light rays are uniformly transmitted to the outer shell, and a bright light effect is realized.

The utility model discloses an anti-collapsing sealing film cart applied to a bright light coating machine after unpacking, which comprises a cart body, at least one containing cavity is downwards formed in the top of the cart body; the sealing groove is formed in the top of the vehicle body and is designed along the edge of the outer ring of the accommodating cavity; and the cover body is installed on the top of the vehicle body to cover and seal the containing cavity, and a frame matched with the sealing groove in an embedded mode is arranged at the bottom of the cover body. The containing cavity can completely contain accessories needing to be replaced or cleaned in the coating machine. After the cover body is covered, the containing cavity can be sealed, the accessories stored in the containing cavity are located in the sealed space, in this way, the accessories expand with heat and contract with cold, stretched film materials can stay in the containing cavity and cannot pollute the environment of a clean room, and the production quality of products in the clean room is guaranteed. The sealing groove and the frame of the cover body are installed in an embedded and matched mode, and the sealing groove is designed along the edge of the outer ring of the containing cavity, so that the sealing performance between the cover body and the vehicle body can be guaranteed.

The utility model relates to biological assay technical field, and disclose a kind of pest biological assay isolation device with anti-escape structure, including top frame, the top end of top frame is connected with the bottom plate for supporting, the top end of bottom plate is fixedly connected with the solar panel for light absorption, the bottom end of top frame is fixedly connected with trapping lamp, the outer surface of top frame is equipped with one-way baffle one. This pest biological assay isolation device with anti-escape structure, through the setting of solar panel, can absorb sunlight in daytime, convert light energy into electric energy at night, save energy more, most pests have phototaxis, trapping lamp can emit bright light through the photoelectric conversion effect of solar panel, so as to attract pests to fly into the biological assay isolation device through one-way baffle one, one-way baffle one only enters but does not exit, pests fly in and cannot escape, which achieves the purpose of preventing pests from escaping.

Disclosed are methods and apparatus that use specially tinted eyeglasses that may be used to block or diffuse light from the headlights of oncoming traffic or trailing traffic reflected in side mirrors, while also allowing the wearer to see dark areas outside and inside the vehicle. Lenses are provided that have shading on the left and / or right sides of each lens leaving a large unshaded or clear vertical area in the middle of each lens, running from the top of each lens to the bottom. In use, when a driver or passenger wearing the eyeglasses while traveling at night or in the dark encounters bright light from oncoming traffic, or bright light reflected in side mirrors, they may turn their head slightly to the left or to the right in order to use the left and / or right shaded areas of the lenses to reduce or block the light, and are still able to see dark areas outside and inside the vehicle through the unshaded central area.

The utility model discloses a low-temperature strong-light type plant growth box with uniform illumination, which relates to the field of plant growth boxes, and comprises a box body, a water outlet and a flow channel are respectively arranged at the lower part in the box body, a cleaning component is arranged in the flow channel, and the cleaning component comprises a movable column arranged on the box body through a bearing. Through the arrangement of the cleaning assembly, when the interior of the runner needs to be cleaned to prevent blockage, a user can rotate a movable column through a rotary disc, the movable column drives a threaded hole to rotate, then a threaded column can move, the threaded column can drive a cleaning block to move after moving, and accumulated water or impurities in the runner can be cleaned when the cleaning block moves; the accumulated water or the impurities can be discharged through the flow channel, the accumulated water or the impurities are prevented from being accumulated in the flow channel all the time to cause blockage, meanwhile, the cleaned impurities can be directly discharged through the flow channel, the impurities are prevented from being left in the flow channel, and therefore the cleaning efficiency of the interior of the flow channel is improved.

To provide a coaxial lighting device for a telecentric lens that has a cylindrical part capable of being inserting into a telecentric lens, and can emit brighter light from an apical surface of the cylindrical part.SOLUTION: A coaxial lighting device 1 for a telecentric lens comprises: a housing 2 having a cylindrical part 21 extending in an axial direction and capable of emitting light from a tip 21aa of a hollow part 21a; a light-emitting part 3 provided in the housing 2; and a lens part 4 that is provided in the housing 2, composed of one or more convex lenses 41, 42, receives light from the light-emitting part 3, has an image point B located at a position from an axial center Aa of the hollow part 21a of the cylindrical part 21 to the tip 21aa or at an outside position near the tip 21aa, and emits light toward the image point B.SELECTED DRAWING: Figure 3

The invention discloses an SMT (Surface Mount Technology) industry movable steel mesh lighting induction storage cabinet which comprises a cabinet body frame, an LED (Light Emitting Diode) light bar, a storage position clamping groove, an induction assembly, an induction shifting gear and a storage position clamping groove fixing metal plate, the storage position clamping grooves are formed in the top and the bottom of the cabinet body frame through the storage position clamping groove fixing metal plates, the sensing assembly is installed on a stand column on the back face of the cabinet body frame through the first screw, the sensing assembly is provided with a gear shifting rotating base, the gear shifting rotating base is provided with a gear shifting rotating hole, and the gear shifting rotating hole is communicated with the storage position clamping groove fixing metal plates. And the induction shifting gear is clamped into the shifting gear rotating hole. The device has the advantages that an independent storage position is provided for each movable steel mesh, the front end of each storage position is provided with an independent LED storage position lamp, the rear end of each storage position is provided with an independent induction shifting gear and an independent Hall sensor, and the induction shifting gears and the Hall sensors of the adjacent storage positions are staggered in height.

The utility model provides a down lamp capable of being quickly assembled and disassembled, which relates to the technical field of down lamp instruments and comprises a protective cover, a battery shell, a connecting head frame, a limiting block, a rotary connector, a limiting connecting rod, a connecting shaft and an angle connecting shaft. A group of annular connecting grooves are formed in the bottom of the battery shell, and a group of threads are arranged in the annular connecting grooves in the bottom of the battery shell; an annular connecting rod is arranged on the upper portion of the connecting head frame, and a set of threads are arranged on the annular connecting rod on the upper portion of the connecting head frame. A connecting rod at the upper part of the connecting head frame is fastened and connected into an annular groove in the bottom of the battery shell through threads; and a group of annular threaded connection holes are formed in the middle of the bottom of the battery shell. A key switch is arranged, and a quick switch device enables the device to be mounted and dismounted quickly and conveniently. The limiting spring is arranged to limit the position of the switch, so that the switch is kept at a stable position. The rotary connector is arranged, so that the angle of the lampshade device can be changed, and the direct light irradiation position is changed.

The utility model discloses a lens capable of avoiding installation deviation, which relates to the technical field of lenses and comprises a lens body, the lens body is of a semicircular protruding structure, a concave surface area is arranged at the top end of the convex surface of the lens body, a lamp bead receding hole is formed in the middle of the lens body, and a limiting clamping groove is formed in the opening end of the lamp bead receding hole. A lamp bead body is embedded in the lamp bead receding hole, the lamp bead body is connected with the limiting clamping groove in a limiting and clamping mode, and the lamp bead body is a medium-power patch super-bright light-emitting diode. According to the lens capable of avoiding installation deviation, on one hand, the concave surface area is arranged at the top end of the convex surface of the lens body, so that light spots emitted from a light source are more uniform and softer, under the condition that the arrangement and OD of lamp bead bodies are the same, the light spots are more uniformly connected, and the whole page uniformity is higher than that of a lens without a concave surface area design in the prior art; on the other hand, the lens body is provided with the limiting clamping groove, and the problem of installation deviation can be effectively solved.

This application relates to the technical field of bar counters, and specifically discloses a water bar counter, which includes a bar cabinet, a table board arranged on the top of the bar cabinet, and a light bar fixed to the bottom of the table board. A rotating shaft is rotatably arranged on the bar cabinet, and a cabinet door is fixed on the rotating shaft. The interior of the table board is hollow, and an installation opening is formed on the bottom surface of the table board at the end of the light bar away from the bar cabinet. A reflecting plate for reflecting the light emitted by the light bar into the inner cavity of the bar cabinet is slidably arranged on the table board at the installation opening. A driving mechanism is arranged on the table board, and the driving mechanism is used to drive the reflecting plate to extend out of / into the interior of the table board when the cabinet door is opened / closed. When the cabinet door of the bar cabinet in this application is opened, the reflecting plate on the table board extends downward out of the interior of the table board, and then the reflecting plate reflects the bright light emitted by the light bar into the inner cavity of the bar counter, facilitating the staff to take items in the inner cavity of the bar counter under better lighting conditions.

The present invention discloses a lamp inspection method for an automatic lamp inspection machine, belonging to the technical field of pharmaceutical equipment inspection. It includes a light source for supplementing light to a light-transmissive container and a camera for collecting images of the light-transmissive container, and the following inspection steps: 1) The light of the light source irradiates the light-transmissive container, so that the area of the liquid in the light-transmissive container irradiated by the light source generates high brightness, forming a liquid light source, and the bright light of the liquid light source illuminates other liquid areas in the container; 2) The camera collects images of the areas in the light-transmissive container that are not the liquid light source. The present invention forms a brand-new optical system, which has the advantages of both backlight anti-interference and clear imaging contrast of bottom light for white or transparent impurities, realizes the effect of bottom light irradiation with a backlight source, can effectively avoid interference while ensuring the inspection effect, and can completely eliminate the field of view blind area.

The utility model relates to an LED (light-emitting diode) insect trapping lamp, which belongs to the technical field of insect trapping, and is provided with a lamp panel and end part shells respectively arranged at two end parts of the lamp panel, an accommodating space for mounting a power supply device is arranged in each end part shell, an isolating power supply module is arranged in each accommodating space, and an isolating power supply is arranged in each end part shell; the lamp body space is saved, the structure is more compact, stable and safe driving voltage can be provided for the lamp beads on the lamp panel, the danger of electric shock is effectively avoided, the lamp beads are arranged on the lamp panel, evenly distributed at the bottom of the lamp panel and used for providing an illumination light source, and therefore the purpose of luring mosquitoes is achieved; and the heat dissipation assembly is arranged at the top of the lamp panel and used for improving the heat dissipation performance of the whole lamp, and it is ensured that the lamp beads and the power module maintain the stable temperature in the long-term working state.

The invention discloses a light area contour extraction method and device, equipment and a storage medium. The method comprises the following steps: carrying out light area extraction on a high-exposure grayscale picture based on a gradient magnitude to obtain a light response diagram; performing light area boundary expansion on the light response diagram to obtain a boundary expansion diagram; a bright light extraction threshold value is constructed according to the boundary expansion graph, a bright light mask graph is constructed according to the bright light extraction threshold value, and the bright light mask graph comprises effective boundary points; and carrying out connected region filtering and closed operation on the bright light mask pattern to obtain a bright light region contour. A light response diagram and a self-adaptive extraction mechanism are constructed through gradient amplitudes, a real set structure contour of a highlight area can be recovered under the condition of not depending on edge closure and gradient continuity, and the method has higher structure adaptability and interference robustness and is suitable for large-scale popularization and application. Therefore, structural highlight area contour information is stably extracted from a complex industrial image with multiple exposure interferences, uneven illumination and bright area overexposure.