16results about How to "Uniform light" patented technology

This invention relates to a method and system for multiple planning and force adjustment of welding allowance in robotic machining. The invention includes real-time monitoring of weld allowance changes to obtain real-time actual weld allowance data; establishing a material removal rate model based on historical grinding data and material properties; wherein the historical grinding data includes the material removal amount of materials with different properties under different grinding parameters; the material removal rate model is used to predict the material removal amount based on the actual grinding force and material properties; the grinding parameters include grinding speed, grinding path, magnitude and direction of grinding force and / or the tilt angle of the grinding tool; when there is a deviation between the actual weld allowance data and the target allowance, the grinding parameters are dynamically adjusted based on the material removal rate model; future grinding needs are predicted based on the current grinding state, and the grinding parameters are adjusted in advance. This invention improves the consistency of welding allowance processing and grinding accuracy, and enhances grinding quality and efficiency.

This invention discloses a reading and writing glasses with illumination function, belonging to the field of eyewear and intelligent lighting technology. It includes a frame, lenses, a left temple, a right temple, a power supply, and a control system. The outer side of the lens has a reading light-inlet slope and a reading light emitter, while the inner side has a writing light-inlet slope and a writing light emitter. The lens incorporates Type I and Type II scattering points to achieve directional and uniform light emission. The control system integrates a Hall sensor, a light intensity sensor, a distance sensor, a button switch, a touch sensor strip, and a micro-vibrator, providing dual-mode lighting for reading / writing, stepless dimming, ambient light adaptation, automatic power-off when the legs are closed, and posture vibration reminders. The lens surface is coated with multiple layers of anti-reflective, blue light-blocking, hardened, hydrophobic, and oleophobic films. This invention offers precise, shadowless illumination, ease of use, eye protection, and stable battery life, meeting the reading and writing lighting needs of students and office workers.

The invention discloses a lighting module, a Fresnel lens design method and a display device. The lighting module comprises a substrate, a frame, a Fresnel lens and a light-emitting unit. The Fresnel lenses are installed on the frame and arranged on the light-emitting sides of the corresponding light-emitting units. Wherein the Fresnel lens comprises an incident surface and an emergent surface, and the emergent surface comprises a tooth surface which is provided with a central tooth and a plurality of concentric annular teeth; the tooth surface contours of the central tooth and the plurality of concentric annular teeth on the tooth surface are configured as follows: on the basis of an equal luminous flux principle, the incident light rays which come from the corresponding light emitting units and are emitted through the corresponding Fresnel lenses are divided, and the division comprises equal luminous flux division in a solid angle space; or performing equal luminous flux line angle division on different azimuth angles aiming at a target illumination area with a preset shape; and each divided part of luminous flux is guided to different parts of the target illumination area so as to realize uniform illumination. According to the embodiment of the invention, the illumination performance of the illumination module can be optimized.

The application discloses a classroom intelligent lighting system based on indoor dim light collection, which comprises three subsystems, namely, an energy collection subsystem, an environment monitoring subsystem, a light control subsystem and a data processing unit. The energy collection subsystem comprises an amorphous silicon solar cell, a power management module and an energy storage module, and supplies power for monitoring nodes of the environment monitoring subsystem; the environment monitoring subsystem comprises a plurality of wireless monitoring nodes, a coordinator and a server; and the light control subsystem comprises a plurality of light control nodes composed of a control module and a communication module, a control panel and an electric power detection sensor. The application is developed from the aspects of eye health, energy saving and environmental protection, monitors indoor lighting, and establishes a dynamic model of indoor light environment by taking the collection and transmission of more data as a target and energy balance as a constraint point, so that the indoor light environment is automatically adjusted according to human health indexes and energy saving requirements, the eye muscles are relaxed, the eye fatigue is reduced, and a comfortable environment is created.

The utility model relates to plant tissue culture technology field discloses a kind of plant seedling tissue culture device, including tissue culture box, main shaft, first boss, second boss, multiple bearing plates and multiple link structures, main shaft is rotatably installed in tissue culture box;First boss and second boss are fixed on main shaft with upper and lower interval, multiple bearing plates are arranged with interval around the circumference of first boss, one end of bearing plate is hinged with first boss, the other end of bearing plate is overhanging to the outside of second boss;Limiting hole is opened in bearing plate close to first boss, limiting hole is through bearing plate and is positioned with cooperation with culture dish;Link structure is arranged in the lower side of bearing plate, and link structure is rotatably connected with second boss;Link structure includes tray, and tray corresponds with limiting hole, when pressing, tray protrudes limiting hole by link structure drive;Elastic member is also installed between bearing plate and second boss, elastic member drives bearing plate reset when loosening, and tray is driven to exit limiting hole by link structure.

The utility model provides a kind of copper foil detection device of raw foil machine, including roof, the both sides of the one end of roof are uniformly provided with the mounting plate extending outward, and the bottom of roof is equidistantly provided with three sliding grooves, and the bottom of the movable plate between two mounting plates is equipped with laser marking assembly. Compared with prior art, the utility model has the beneficial effects as follows: detection, shading, marking three major modules closely cooperate, form the integrated closed-loop process of "detection-shading-marking", shading component real-time isolation external interference, CCD detection component fast scanning, laser marking assembly instant marking, when the second lead screw rotates, drive both sides first nut to drive shading component synchronous movement, when copper foil width changes, shading component can quickly adjust coverage, further refine shading area, continue to isolate external light interference in the process of copper foil operation, provide stable optical environment for CCD detection, guarantee image acquisition quality.

This invention discloses a device for detecting down composition and residual fat content, comprising a controller, a composition detection mechanism, and a sample dispersion mechanism, a microwave extraction mechanism, and a drying and weighing mechanism connected in sequence. The sample dispersion mechanism includes a sample chamber and a dispersion cavity. A miniature electromagnetic vibrator is installed at the bottom of the sample chamber, with its top surface inclined to the dispersion cavity. The dispersion cavity is a transparent cavity with an air outlet, an air inlet, and a telescopic rod A. A mesh sieve plate is fixed to the top of the telescopic rod A, and a sample recovery port is located above the sieve plate. The composition detection mechanism is connected to the dispersion cavity. The controller connects to each component. This invention achieves integrated automatic detection of down composition and residual fat content by integrating composition detection, microwave extraction, and drying and weighing. It replaces Soxhlet extraction with microwave extraction, significantly shortening the residual fat detection time and reducing the amount of organic solvent used. Through automatic dispersion, sieving, and optical analysis, it reduces manual intervention and improves the efficiency, objectivity, and repeatability of composition analysis results.

The utility model discloses a kind of photobioreactors, including photobioreactor storage tank, the top of photobioreactor storage tank is provided with tank cover, the top of tank cover is separately provided with liquid inlet and exhaust port, the bottom of photobioreactor storage tank is provided with drain port, the inner bottom of photobioreactor storage tank is fixedly connected with aeration disc, the inner bottom of photobioreactor storage tank is rotatably connected with hollow rod, drive unit is arranged between hollow rod and photobioreactor storage tank, one pair of supporting plate is fixedly connected to the outer surface of hollow rod, light source assembly is arranged between the pair of supporting plate, the outer surface of hollow rod is provided with double stirring assembly;Stand is arranged in hollow rod, stirring drive assembly is arranged between stand and double stirring assembly;Opening and closing assembly is arranged between photobioreactor storage tank and tank cover;The utility model solves the technical problem that the attenuation of light source brightness and the air float phenomenon of microalgae or other photosynthetic microorganism influence the above-mentioned photosynthetic biological culture effect.

This utility model discloses a seedling cultivation rack for orange planting, relating to the field of cultivation rack technology. The seedling cultivation rack for orange planting includes a base and a control box. A vertical plate is fixedly mounted on the top of the base, and a support and limiting mechanism is provided on one side wall of the vertical plate. A spraying component is provided on the surface of the vertical plate. A frame is slidably mounted on the top of the base, and an insect-proof net is fixedly mounted on the frame. A magnetic suction plate is fixedly mounted on the surface of the vertical plate, and an insect-proof component is provided on the top of the base. This utility model, through several sets of support and limiting mechanisms, allows for the staggered arrangement of several planting pots. The insect-proof net isolates the orange seedlings from the outside environment, thus preventing pests from harming the seedlings. The insect-proof component attracts and kills some phototactic pests that enter the frame. With the combined effect of the insect-proof net and the insect-proof component, pests can be prevented from harming the orange seedlings, and the use of pesticides can be reduced, thus achieving green planting.

This invention provides a road maintenance discrimination method and system. The method includes: converting an initial road surface image into an enhanced illumination component and an enhanced reflection component to obtain an enhanced road surface image; obtaining a texture feature map corresponding to the enhanced road surface image, and then obtaining a global feature sequence; obtaining a determined disease category corresponding to the global feature sequence; obtaining a contour image based on the enhanced road surface image; obtaining a semantic feature tensor and a contour feature tensor through the enhanced road surface image and the contour image, and then obtaining a binarized segmentation map including the disease area; obtaining a road surface score based on the determined disease category and the binarized segmentation map to determine whether road maintenance is required. By obtaining the global feature sequence, the accuracy of disease category recognition is improved, and the combination with the enhanced road surface image enables accurate detection of early-stage diseases. The combination of the semantic feature tensor and the contour feature tensor effectively suppresses false detections caused by non-disease edges, further improving the detection accuracy of diseases.

The utility model relates to the technical field of light source discloses a light source structure of coaxial light source and tunnel light source combination, including coaxial light source and tunnel light source, be provided with first shooting window on the coaxial light source, be provided with second shooting window on the tunnel light source, the coaxial light source sets up first opening in the one end with first shooting window opposite, the tunnel light source sets up second opening in the one end with second shooting window opposite, the coaxial light source with tunnel light source is connected, and first shooting window, first opening, second shooting window and second opening are on a straight line and sequentially communicate, this scheme integrates coaxial light source and tunnel light source, so that the user can realize the light switching between coaxial light source and tunnel light source in the same station, does not need to repeatedly assemble and disassemble coaxial light source or tunnel light source, improves the detection efficiency.

This utility model discloses a ring-shaped structure for a ring-shaped lamp, including a first lamp body and a ring-shaped assembly. A second lamp body is provided on one side of the first lamp body. The ring-shaped assembly has two sets, which are respectively located at the bottom of the first lamp body and the second lamp body. The ring-shaped assembly includes a first ring member and a second ring member. One end of the first ring member and the second ring member are hinged together by a hinge, and the other end is locked by a fixing member. The lamp body and the ring member are fully fitted and engaged through an annular groove. At the same time, the two sets of ring members are hinged together by a hinge, and can be quickly fastened to the columnar carrier around the hinge point during installation. The main fixing is achieved by connecting blocks and second bolts to clamp the ring members to the carrier. The top reinforcement is achieved by fixing blocks and third bolts to press on the carrier surface to prevent the top of the ring members from shifting up and down due to vibration. The bottom tie is achieved by connecting rods and first bolts to tie the two sets of ring members laterally. The triple action forms a stable support and avoids the limitations of single fixing.

This utility model discloses a cylindrical light source device for detecting internal defects in oil drums, comprising a coaxially connected hollow tube I and a hollow tube II. Hollow tube II is surrounded by an LED light panel and fitted with an optical diffuser tube. Industrial cameras with protective covers are symmetrically mounted at both ends. Modular assembly is achieved through hollow tube fixing components and diffuser tube fixing plates. The detection head fixing component is connected to an external lifting mechanism. This device can penetrate deep into the inspection port of the oil drum, achieving shadowless illumination using the diffuser tube. The dual cameras work together to complete 360° panoramic imaging, significantly improving the defect detection rate in confined spaces.

The utility model discloses a kind of curtain wall decorative lamps, including lamp shell, light source board, lampshade and adjusting mounting seat, light source cavity inside lamp shell is equipped with asymmetric light-reflecting inclined plane A and light-reflecting inclined plane B, cooperate with the light mixing inclined plane in lampshade, light efficient mixing and uniform light emission are realized jointly, effectively eliminate glare and mottle, light source board adopts double-row lamp pearl of staggered arrangement, each lamp pearl is equipped with flexible convex cover, further eliminate stray light, lamp body bottom connects multiple groups of anti-falling rope, guarantee high-altitude safety, its core is adjusting mounting seat adopts worm gear drive mechanism, by rotating knob, stepless fine adjustment of the pitch angle of lamp body can be realized, and using its inherent self-locking characteristic, ensure that angle adjustment is long-term stable after, windproof and anti-vibration, solve the difficult problem that traditional curtain wall lamp adjustment is complicated, easy to deviate.

This application provides a lamp fixture, comprising: a lamp frame with its two sides connected; a support member fixedly disposed within the lamp frame; a first light source disposed on one side of the support member, with the light-emitting surface of the first light source facing away from the support member; a light-diffusing module disposed on the other side of the support member away from the first light source; and a second light source attached to the inner side of the lamp frame near the light-diffusing module, the second light source emitting light towards the side away from the support member through the light-diffusing module. The lamp fixture provided by this application can effectively reduce glare.

This utility model belongs to the field of semiconductor testing technology, specifically relating to a chamfering inspection device for silicon wafers. The device includes: a base; a conveyor mounted on the base for transporting silicon wafers; and a testing component including: an industrial camera mounted above the conveyor, wherein the industrial camera is adapted to acquire and upload images of the chamfering of the silicon wafer; a reciprocating assembly mounted above the conveyor and connected to the industrial camera, adapted to drive the industrial camera to move; a rotary telescopic cylinder mounted on the base, located in the middle of the conveyor, adapted to lift the silicon wafer and drive it to rotate; and a main control module electrically connected to the conveyor, industrial camera, reciprocating assembly, and rotary telescopic cylinder. This silicon wafer chamfering inspection device achieves 360-degree omnidirectional inspection of the entire circumference chamfer of the silicon wafer by using the rotary telescopic cylinder to drive the silicon wafer to rotate and the industrial camera to move under the drive of the reciprocating assembly, thus improving inspection efficiency.