13results about How to "Achieve visual effects" patented technology

The invention discloses an autonomous navigation positioning system and method for an autonomous vehicle, and belongs to the technical field of automatic driving, and the method specifically comprises the steps: receiving a satellite signal through a GPS receiver, preliminarily determining the position of the vehicle, starting a vehicle sensor to carry out real-time measurement, and preprocessing a result; the preprocessed measurement result is converted into position information in a global coordinate system, and the position and attitude of the vehicle are calculated in combination with a sensor fusion algorithm; generating point cloud data by using a laser radar, matching the point cloud data with a high-precision map to determine the accurate position of a vehicle, and identifying obstacle and road features; a vehicle-mounted camera captures an environment image, extracts visual feature information and fuses the visual feature information with environment perception information; on the basis of fusion information and distance information, the obstacle and road conditions are sensed in real time, the optimal driving route is determined by adopting a path planning algorithm, visual navigation and automatic obstacle avoidance are realized, and the safety and reliability of automatic driving are improved.

The invention discloses a solar-blind ultraviolet photoelectric artificial visual synaptic device based on an aluminum-yttrium-nitrogen thin film and a preparation method of the solar-blind ultraviolet photoelectric artificial visual synaptic device, and relates to the field of novel micro-nano electronic materials and functional devices. The synaptic device comprises a substrate, a bottom electrode, a solar blind ultraviolet light response resistive layer and a top electrode, the bottom electrode is arranged on the substrate and is used for introducing a solar blind ultraviolet light signal; the solar blind ultraviolet light response resistive layer is arranged between the bottom electrode and the top electrode and used for simulating synaptic plasticity. Wherein the solar-blind ultraviolet light response resistance change layer is made of an aluminum-yttrium-nitrogen film with a photoconductive effect, and has photoresponse to solar-blind ultraviolet light with the wavelength of 200-280nm; the bottom electrode is a transparent conductive electrode; an electric signal is input through the top electrode and the bottom electrode, and a solar blind ultraviolet light signal is input through the transparent conductive bottom electrode; the synaptic device provided by the invention can realize various photoelectric synaptic plasticity under the excitation of an electric signal and a solar-blind ultraviolet light signal, so that the simulation of an artificial visual function is realized on the basis of the synaptic device.

The invention discloses an LED dyeing lamp optical system which comprises an LED light beam dyeing optical system and an LED color effect system, the LED light beam dyeing optical system is used for achieving the light beam effect and the dyeing effect and comprises multiple sets of light beam optical systems, and each set of light beam optical system comprises a first LED light source, a color mixer and a condenser; the multiple groups of light beam optical systems can be arranged according to different shapes; the LED color effect system is used for achieving the visual effect of the lamp strip and improving the dyeing brightness and comprises a second LED light source and an effect lens, and the LED color effect system is annularly distributed on the periphery of the LED light beam dyeing optical system. According to the optical system, the light beam effect and the dyeing effect of a conventional dyeing lamp can be achieved, the visual effect of a lamp strip can be improved, and the light spreading and dyeing brightness is improved; the LED light beam dyeing optical system and the LED color effect system are combined, so that a more abundant and gorgeous stage effect can be achieved.

The application relates to the technical field of visual tracking, and discloses an AI vision-based bamboo-plastic packaging box tracking and positioning identification method, which comprises the following steps: performing scene light field analysis on an original image sequence of a bamboo-plastic packaging box to obtain environmental light field parameters; based on the material reflection characteristics of the bamboo-plastic packaging box, performing optical attribute extraction to obtain reflection characteristic parameters; based on the environmental light field parameters, performing optical response simulation on the reflection characteristic parameters of the bamboo-plastic packaging box to obtain visual samples; performing cross-domain feature alignment on the original image sequence and the visual samples to obtain joint feature expression; performing illumination interference decoupling on the joint feature expression to obtain illumination robust features; based on the illumination robust features, performing pose state evaluation on the spatial position and the attitude of the bamboo-plastic packaging box to obtain six-degree-of-freedom tracking and positioning data; and the application can improve the tracking and positioning identification efficiency of the bamboo-plastic packaging box.

The utility model discloses a main structure of a swing piece type carbon monoxide detector and the swing piece type carbon monoxide detector. The ornament type carbon monoxide detector main structure comprises a panel assembly and a rear cover, and the panel assembly and the rear cover are connected in an embedded mode and define a containing cavity. The rear cover is provided with a first contraction part, a second contraction part, a rear cover body and a plurality of rear cover supporting legs which are integrally formed, and each rear cover supporting leg is integrally formed with the second contraction part. The panel assembly comprises an integrated panel and a buckle plate, the integrated panel is partially connected to the buckle plate in an embedded mode, the integrated panel is provided with a light-transmitting plate positioning hole, a key positioning hole and a through hole, the light-transmitting plate is partially connected to the light-transmitting plate positioning hole in an embedded mode, and the key is contained in the key positioning hole in an embedded mode. The swing piece type carbon monoxide detector main structure and the swing piece type carbon monoxide detector disclosed by the utility model have the beneficial effects that the swing piece type carbon monoxide detector can be stably and vertically placed conveniently.

The application relates to a panoramic image processing method and device, computer equipment, a medium and a program product. The method comprises the following steps: acquiring observation angles for observing a panoramic image at multiple preset time points; determining a first angle variation range according to N observation angles; determining an actual angle sampling range of the panoramic image according to a blur intensity parameter and the first angle variation range; sequentially extracting the N observation angles in the actual angle sampling range, and obtaining N observation images corresponding to the N observation angles in the panoramic image; wherein N is a positive integer; and calculating a target blur image according to the N observation images. The method can realize the blur effect of image additional residual image and the visual effect of a bionic human eye.

The present application relates to the technical field of virtual clothing recommendation, and specifically discloses a virtual clothing fitting recommendation method and system based on artificial intelligence, which establishes a cross-domain feature decoupling and alignment mechanism by fusing commodity standard images and user real-shot images, realizes the extraction and unified representation of the essential visual attributes of clothing, and fundamentally solves the problem of inconsistent clothing appearance caused by differences in shooting conditions. By constructing an environment-independent feature model and a domain-invariant feature space, the system can accurately measure the visual similarity of clothing in images from different sources, significantly improving the reliability and user trust of the recommendation results. The system realizes precise matching of the recommendation results and high-fidelity presentation of the virtual fitting effect, can accurately capture the fitting effect of clothing and individual form before the user makes a purchase decision, and realizes early identification and visual satisfaction of personalized needs.

The invention discloses jacquard mesh cloth and a knitting method, the jacquard mesh cloth comprises a mesh cloth body integrally knitted by a double-needle bar jacquard warp knitting machine, the mesh cloth body is of a double-sided structure and comprises a surface layer, a middle layer and a bottom layer, and the middle layer is arranged between the surface layer and the bottom layer; the surface layer is formed by weaving transparent yarns and is provided with a plurality of surface layer jacquard and at least one transparent bulge, and the bottom layer is provided with bottom layer meshes; the plurality of surface-layer jacquard weaves are distributed at intervals to form a discontinuous area, and yarns of the surface-layer jacquard weaves are connected to the bottom-layer yarns from the surface-layer jacquard weaves and are woven and combined with the bottom-layer meshes of the bottom layer. According to the jacquard mesh cloth and the weaving method, the discontinuous three-dimensional jacquard effect is achieved by controlling the yarn control tension in the weaving process.

The invention discloses an unattended processing system for multi-source remote sensing data, and relates to the technical field of remote sensing data processing. The system comprises an automatic production module, an intelligent management module, a cooperative control module and a three-stage storage pool, the automatic production module executes end-to-end large-scale processing from preprocessing to product generation on the multi-source remote sensing data based on a workflow template capable of being arranged, and supports parallel task level and data level; the intelligent management module realizes state awareness and self-adaptive resource scheduling through metadata driving and event monitoring; the cooperative control module serves as a center, provides a unified interface and manages configuration in a centralized mode. And the three-stage storage pool realizes automatic data circulation under the control of the system. Through event driving and intelligent scheduling, the whole-process unattended automatic processing of optical and radar remote sensing data from access to standard product output is realized, and the production efficiency, the system manageability and the expandability are remarkably improved.

The utility model discloses a metal texture light-transmitting automobile interior trim part which comprises a trim part body made of light-transmitting materials, the trim part body is provided with an inner surface and an outer surface in the thickness direction, the inner surface is sequentially provided with a primer layer, a metal layer and a protective layer, and the outer surface is provided with a light reflecting area of a concave-convex structure. According to the utility model, the interior trim part has a visual effect of metallic luster through the metal layer, and the plastic feeling of the interior trim part is reduced; through the arrangement of the reflective area of the concave-convex structure and the cooperation of the metallic luster effect, the three-dimensional sense and the layering sense of the metallic luster are improved.

The lighting function and the window function can be switched, and the reproduction of the sky when the lighting function is used and the visibility or light transmittance of the opposite side space when the window function is used can be achieved at the same time. The lighting device (200) comprises: a first light source (10) which emits a first light; a diffuser (20) into which the first light is incident and which emits a first scattered light; and a frame (300) which supports the first light source and the diffuser, wherein the diffuser contains nanoparticles and guides the incident first light so that the light is scattered by the nanoparticles and emitted as the first scattered light, wherein the diffuser comprises: an incident surface (f21) into which the first light is incident; a first surface (f22) into which an exit surface is formed for emitting the first scattered light; and a second surface (f23) which is opposite to the first surface, wherein the incident surface is formed at a first end of the diffuser, and the frame comprises an opening in at least a portion of an area on the first surface of the diffuser where the exit surface is formed and an area on the second surface corresponding thereto, wherein the correlated color temperature of the first scattered light is higher than the correlated color temperature of the first light.

The invention discloses a high-quality L-shaped dot amplitude modulation screening digital watermark implementation method and system, and the method comprises the steps: inputting a carrier image color space, and outputting a monochromatic channel; splitting the halftone units to form a plurality of sub-dots, and calculating center coordinates of all the sub-dots; selecting and rejecting net points to obtain L-shaped net points; carrying out dot coding to obtain a halftone unit of an adjusted dot code; correcting and compensating to obtain a final adjusted and corrected halftone unit; screening to generate a final target image; the system comprises a file reading and preprocessing module, a halftone unit splitting module, a website selection and rejection module, an information coding module, a correction and compensation module and an amplitude modulation screening module. The method has the characteristics of high image definition, good hiding effect, flexible printing resolution and large watermark capacity.