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9results about How to "Clear identification" patented technology

A method for digital radiographic detection of a generator set blade, a device thereof and an analysis method

PendingCN122282814AThe detection method is simpleclear identificationFlat panel detectorTurbine blade
This invention relates to a digital radiographic inspection method and apparatus for wind turbine blades, belonging to the field of wind turbine blade inspection technology. The method includes: placing and fixing the turbine blade on a blade fixture; mounting the X-ray machine on the X-ray machine fixture; defining a detection grid in the inspection area of ​​the turbine blade; tightly attaching and fixing the X-ray flat panel detector to the turbine blade; and sequentially inspecting each grid of the turbine blade according to the detection grid. This invention, through the combination of the blade fixture, the X-ray machine fixture, the X-ray machine, and the X-ray flat panel detector, constitutes a digital radiographic inspection apparatus for turbine blades. This apparatus enables the detection of defects in wind turbine blades. The inspection method of this invention is simple and rapid; the inspection images obtained by this invention can clearly and accurately identify defects in wind turbine blades, with a defect detection rate of 100%.
Owner:CHINA NAT PETROLEUM CORP +1

Glass, screen structure and automobile

ActiveCN224392481Uclear identificationImprove the three-dimensional effectWindow lightingsSun roofsEngineeringMaterials science
The application provides a glass, a curtain structure and an automobile. The glass comprises a first glass substrate; a light adjusting unit for adjusting the transmittance of light; and a light emitting unit comprising a first pattern display layer for selectively emitting light to display a pattern; wherein the light adjusting unit is arranged between the first glass substrate and the light emitting unit, or the light emitting unit is arranged between the first glass substrate and the light adjusting unit. In the glass provided by the application, the transmittance of light can be adjusted by the light adjusting unit according to the ambient light, so that the pattern displayed by the light emitting unit can be more clearly recognized by the user. Moreover, the display effect of the pattern, such as the stereoscopic effect, is better due to the structural design.
Owner:JIANGSU FANHUA GLASS CO LTD

A fast-deployed low-power-consumption intelligent light-emitting water gauge for water conservancy monitoring

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.
Owner:XIANGPENG POWER (BEIJING) TECH CO LTD

A Redis multi-tenant management method, device and server

This invention discloses a Redis multi-tenant management method, apparatus, and server. The method includes: obtaining configuration information of a first application, the configuration information including additional information and a listening port, wherein the additional information is unique for different applications; connecting to the Redis node corresponding to the first application based on the configuration information and listening on the listening port, the Redis node operating in cluster mode; obtaining a first instruction from the listening port, the first instruction being an instruction to access the Redis node; adding the additional information to the first instruction; and sending the first instruction with the added additional information to the Redis node. This solution, through a proxy, configures different additional information for different applications and adds corresponding additional information to the access instructions of each application, ensuring that data from different applications in the Redis cluster can be clearly identified based on the added information, without affecting each other.
Owner:HUNAN HAPPLY SUNSHINE INTERACTIVE ENTERTAINMENT MEDIA CO LTD

Construction method and application of specific chromatogram of achyranthes aspera throat-clearing mixture

The invention belongs to the technical field of traditional Chinese medicine analysis, and particularly relates to a construction method and application of a specific chromatogram of an achyranthes aspera throat-clearing mixture. According to the invention, the spanning from single index control to overall quality evaluation is realized; the specific characteristic spectrum method for the achyranthes aspera throat-clearing mixture is established for the first time, and the limitation that only the content of a single component is measured in the prior art is broken through. By simultaneously monitoring the five key characteristic peaks of chlorogenic acid, caffeic acid, bergenin, geniposide and catechin and the consistency of the overall spectrum of the five key characteristic peaks, the basic material feeding condition and the matching stability of the monarch, minister, assistant and guide medicines in the preparation can be comprehensively reflected, so that the overall quality and the uniformity of the curative effect of the product are more scientifically guaranteed.
Owner:WUYUAN MATERIA MEDICA (SHANDONG) HEALTH TECH CO LTD +1

A prestressed square pile structure optimization method based on damage identification and boundary adjustment

PendingCN122655183Aclear identificationImprove the efficiency of structural improvementsElement modelElement analysis
The application discloses a prestressed square pile structure optimization method based on damage identification and boundary adjustment. First, an initial finite element model of the pile body is established, and a region with a damage factor greater than 0.5 is extracted as a weak region, which is parameterized and an improvement scheme is designed. The whole model of the pile body is divided into a local model to be optimized and a remaining model, and a connection constraint is established at the segmentation boundary. When the parameters of the local model change, the nodes or meshes near the boundary of the remaining model are synchronously adjusted according to the boundary node coordinates to maintain the overall continuous stress. The weak region is iteratively optimized through finite element analysis. Finally, based on the optimization results, a unified reinforcement scheme of multiple groups of whole piles is established, and the scheme with the lowest steel consumption is selected under the requirements of uplift resistance, crack and damage control. The application solves the problem of disconnection between local optimization and overall analysis, improves the uplift resistance and crack control capacity of the pile body, and reduces the material consumption.
Owner:SOUTHEAST UNIV

Waveform indication inversion method and device based on finite difference method, equipment and medium

The invention discloses a waveform indication inversion method and device based on a finite difference method, equipment and a medium. The method comprises the steps that seismic data of a target reservoir and logging data of a first preset number of gas wells in an area where the target reservoir is located are collected; determining comprehensive wavelet data of all gas wells according to the seismic data and the logging data; respectively determining low-frequency data, intermediate-frequency data and high-frequency data according to the seismic data and the logging data; wherein the high-frequency data is determined based on a finite difference method; and performing waveform indication inversion according to the comprehensive wavelet, the low-frequency data, the intermediate-frequency data, the high-frequency data, the high-frequency random data and the logging data to obtain an inversion result. According to the method, the defects of low longitudinal resolution and inaccurate transverse identification of an inversion result of a traditional method are overcome, the defect that traditional inversion needs more complete well drilling constraints in the region is made up, old seismic data can be fully utilized, and reservoir sand shale can be identified more clearly.
Owner:CNPC GREATWALL DRILLING COMPANY +1

A Multimodal Fusion Intelligent Detection Method for Bridge Defects Using Underwater Robots

This application relates to the field of underwater robot technology and discloses a multimodal fusion intelligent detection method for bridge defects using underwater robots. The method includes: acquiring a set of underwater environmental parameters; dynamically adjusting imaging parameters by optimizing the light propagation path to overcome problems such as light attenuation and scattering in the underwater environment; utilizing multi-sensor data fusion technology, combining sonar and optical imaging data to generate a high-quality sequence of bridge surface images; extracting, classifying, and weighting defects in the images to generate an intermediate image set containing defect features; and performing multi-dimensional verification and local correction to ensure the accuracy of the defect features; finally, by evaluating the quality of the intermediate image set, standardized image data is generated to provide reliable input for defect extraction. This application can provide efficient and accurate technical support for bridge maintenance and safety assessment.
Owner:GUANGXI UNIVERSITY OF TECHNOLOGY +1