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7results about How to "Without omission" patented technology

OPC verification method

The invention discloses an OPC verification method. The method comprises the following steps: step 1, carrying out region division on a layout and obtaining selected regions; and 2, dividing the pattern area of the selected area into a sub-regular pattern and a regular pattern based on a design rule. And step 3, marking the sub-regular graph to form a sub-regular graph mark. A halo area with the diameter being a first value is formed by expanding with the mark center of the sub-regular pattern as the original point and serves as a first mark area layer of the sub-regular pattern. And taking the non-taking area of the first marking area layer as a second marking area layer of the regular pattern. And 4, performing OPC verification on the patterns of the first and second mark area layers respectively. The item of OPC verification of the first mark area layer comprises first critical dimension inspection; the first critical dimension inspection adopts hierarchical inspection, and the first error tolerance of each layer of inspection is determined according to a set value of a design rule multiplied by a corresponding percentage. According to the invention, the inspection efficiency can be improved, omission is avoided, and the product yield can be improved.
Owner:SHANGHAI HUALI INTEGRATED CIRCUIT CORP

A hydraulic engineering archive evaluation method and system

PendingCN122736533AEvaluation work time compressionsave time at work
The application discloses a kind of water conservancy project archives evaluation method and system, it is related to the technical field of archives management, it solves the technical problem that water conservancy project archives evaluation efficiency is low and difficult to quickly locate responsibility attribution in prior art.The present application comprises the following steps: S1: import the file entry to be detected, the file entry at least includes file number field and responsible person field;S2: analysis file number, extract section identification code, file category code and responsible person field;S3: build adaptive hierarchical mapping structure containing project, section, responsible unit and file entry;S4: based on rule base matching archiving range, adapt and iteratively update rule base to non-standard file number;S5: the triple detection mechanism is used to detect errors in the file entry, and correct adaptive hierarchical mapping structure;S6: according to the error detection result of S5, generate evaluation report, the present application has the advantages of high evaluation efficiency, guaranteeing the traceability of archives and the like.
Owner:四川省水利人才资源开发与档案中心 +2

Geological three-dimensional model source data evaluation method

ActiveCN121962494Awithout omissionImprove the accuracy of distribution rationality analysis3D modellingSquare errorMesh grid
The invention discloses a geological three-dimensional model source data evaluation method, and relates to the technical field of geological models, and the method comprises the steps: obtaining a drilling data point set and grid system parameters, mapping drilling data points to a grid system, and obtaining a grid coverage statistical result; according to a grid coverage statistical result, calculating transverse and longitudinal distribution indexes, and performing distribution rationality evaluation processing to obtain a source data spatial distribution coefficient; based on the source data space distribution coefficient and the grid system parameters, obtaining a root-mean-square error precision report by calculating the shortest distance from the control point to the surface of the grid system; according to the root-mean-square error precision report and the grid system parameters, whether a blank zone exists in the geologic model or not is checked, a model integrity coefficient is calculated, and a final quality evaluation result is obtained. The invention provides a geological three-dimensional model source data evaluation method, and aims to solve the problem of inaccurate model blank zone detection caused by one-sided distribution evaluation and neglecting of vertical resolution and spatial correlation in the prior art.
Owner:CHINA GEOLOGICAL SURVEY NATURAL RESOURCES COMPREHENSIVE SURVEY COMMAND CENT

A paint applicator

This application relates to a paint applicator, including a frame, a mounting frame, and an applicator assembly. A main unit is mounted on the top of the frame, and a mounting frame is fixedly mounted on one side of the top of the frame. The mounting frame consists of a main frame, an L-shaped frame, and a cross frame. The main frame is movably mounted on the bottom of the L-shaped frame, and a cross frame is movably mounted on one side of the L-shaped frame. A motor is mounted on one side of the bottom of the cross frame, and the applicator assembly is mounted on the bottom of the cross frame. The applicator assembly consists of a gear and an arc-shaped rail. The arc-shaped rail is fixedly mounted on the bottom of the gear, and a sprayer is mounted on the outside of the arc-shaped rail. This invention achieves rapid, all-around spraying of the surface of a circular spherical mound through the rotation of the arc-shaped rail and the movement of the sprayer, significantly improving spraying efficiency. Furthermore, because the sprayer sprays in close contact with the surface of the spherical mound and the spraying parameters can be adjusted as needed, uniform and thorough spraying is ensured, improving spraying quality. Automated operation reduces manual intervention, lowers the operator's workload, and improves operational safety.
Owner:ANHUI YADI COATINGS CO LTD

Polarization encryption one-way data ferrying device and method

The invention discloses a polarization encryption one-way data ferrying device and method, relates to the technical field of data security transmission, and is suitable for isolated network environments such as a vehicle detection station and the like. The device comprises an integrated ferry host, a built-in transmitting / receiving integrated mainboard, a data access module, a polarization encryption module, an optical transmitting / receiving module, a polarization demodulation module and a data output module which are in one-way connection through a high-light-transmittance optical fiber link. The method comprises the following steps: accessing data through the vehicle inspection data interface, encoding the data into an optical signal through the polarization encryption module for dynamically updating a secret key, demodulating the optical signal after unidirectional transmission, and completing format conversion and integrity verification by the data output module. The device does not need to depend on a physical medium and an external network, physical layer encryption is combined with a dynamic secret key to improve safety, the optical link transmission rate reaches 10 Gbps, the device is integrally designed, configuration is simplified, cost is reduced, modules can be flexibly replaced, and efficient and safe one-way data ferrying is achieved.
Owner:SHENZHEN ANCHE TECH

A heat exchanger descaling system and method based on digital imaging technology

This invention discloses a heat exchanger descaling system and method based on digital imaging technology. The method includes: a handheld operating unit; a rod having a proximal end and a distal end, the proximal end being connected to the handheld operating unit; a descaling head rotatably disposed at the distal end of the rod; a driving device for driving the descaling head to rotate; an image acquisition unit disposed at the distal end of the rod, its imaging area covering the area in front of the descaling head; a display device disposed on the handheld operating unit and electrically connected to the image acquisition unit for real-time display of images acquired by the image acquisition unit; and a dosing pipeline arranged along the rod, having a dosing outlet located at the distal end of the rod. This application integrates three core functions—image observation, chemical dosing, and mechanical descaling—into a handheld device, greatly simplifying operation, shortening cleaning time, and reducing labor costs. Furthermore, the real-time feedback from the image acquisition unit and the display device enables visualized operation and precise cleaning.
Owner:NUCLEAR POWER INSTITUTE OF CHINA

Internet of Things equipment numbering method and device

ActiveCN119109904Awithout omissioneasy to manageTransmissionComputer networkSerial line
The invention discloses an Internet of Things equipment numbering method and device, and the method comprises the steps: determining a plurality of equipment map coordinates according to the longitude and latitude data of a plurality of pieces of Internet of Things equipment, and displaying preset position icons at the plurality of equipment map coordinates; performing route sketching on the map interface to form a plurality of ordered serial line segments which are connected end to end to pass through all the position icons; according to a sequence that the plurality of numbered line segments pass through all the position icons, orderly numbering the device addresses corresponding to the plurality of device map coordinates; and sending a serial number to the Internet of Things equipment corresponding to each equipment map coordinate. With the adoption of the method and the device, the numbered line segments are sketched manually or automatically through the map interface based on the geographic position information, and the numbered line segments can be quickly and effectively numbered and managed, so that the manageability and the efficiency of the Internet of Things equipment are improved.
Owner:JIANGMEN SIYU TECH CO LTD