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6results about How to "Improve Acquisition Accuracy" patented technology

Workpiece three-coordinate measurement automatic error dynamic compensation method and system

The invention discloses a workpiece three-coordinate measurement automatic error dynamic compensation method and system, and relates to the technical field of measurement error compensation. The method includes the steps that roughness data of a measurement point are obtained for the first time, and an initial information item is obtained and used for expressing the workpiece surface roughness degree within a target measurement point range; initial three-coordinate data of the target workpiece are obtained based on the result of the first measurement, initial data items are obtained, and the initial data items comprise the three-coordinate data of all the target measurement points and are used for feeding back specific specification data of the target workpiece. According to the method, the comprehensive roughness is obtained by obtaining the roughness data and the calculation result of the measurement point, the initial three-coordinate data of the workpiece is obtained based on the first measurement result, the dynamic roughness is obtained based on the dynamic data, and the compensation adjustment item and the initial data item are combined based on the positive and negative relation of the dynamic difference value. Therefore, the dynamic compensation effect on the error is realized.
Owner:SICHUAN VOCATIONAL & TECHN COLLEGE

An experimental flume device for exploring the change of sand ripple on high-concentration sediment bed surface near the bottom

ActiveCN224341204UImprove Acquisition Accuracyavoid redundancyHydrodynamic testingData terminalWater storage tank
This invention discloses an experimental water tank device for investigating changes in sand ripples on a near-bottom high-concentration sediment bed. The device includes a water storage tank, a straight-channel experimental water tank, and a sedimentation tank. The two sides of the straight-channel experimental water tank are connected to the water storage tank and the sedimentation tank, respectively. A transparent glass panel is installed on the surface of the straight-channel experimental water tank. A trolley track is fixedly installed at the upper end of the straight-channel experimental water tank, and a trolley is mounted on the track. A measuring mechanism is installed on the trolley, and a rangefinder is installed in the middle of the trolley. A flow meter is installed on one side of the trolley, and a 3D scanner is installed on the other side. The 3D scanner is installed on the lower end of the trolley's platform, with its scanning probe facing outwards and tilted downwards. A high-definition camera is positioned on the outside of the transparent glass panel. The measuring mechanism establishes a data transmission connection with a data terminal via a wiring harness. This invention features simple and quick assembly, high automation and efficiency, and the ability to continuously collect data on changes in sand ripples on the sediment bed surface in multiple dimensions.
Owner:HOHAI UNIV

Code translation method and apparatus, electronic device, and storage medium

PendingCN122691642AImprove compilation success rateReduce contextual noise
The application relates to a code translation method and device, electronic equipment and a storage medium. The method comprises the following steps: determining whether a source function needs to retrieve assistance, determining the source function and a corresponding similar function as input functions if the source function needs to retrieve assistance; otherwise, determining the source function as an input function; collecting context information related to the input function from a source warehouse and a target warehouse; generating an initial target function according to the input function and the context information; determining whether a test execution result is a test pass, and determining the initial target function as a target function if the test execution result is the test pass; otherwise, performing an iterative reflection repair operation until the test pass or a maximum iteration number is reached. A closed-loop mechanism of 'generation-test-reflection-retrieval-correction' is established, the error root cause is deeply analyzed, the context information is reacquired according to the error by calling a tool, accurate positioning and effective repair of the error code are realized, and the test pass rate of code translation is greatly improved.
Owner:NAT IND INFORMATION SECURITY DEV RES CENT

Information processing method and device, equipment and storage medium

PendingCN119623473Aconducive to screeningImprove Acquisition AccuracyDatabase management systemsSemantic analysisInformation processingFeature extraction
The embodiment of the invention relates to an information processing method and device, equipment and a storage medium. The method comprises the steps of obtaining a to-be-processed target task and initial association information; the initial association information is stored by taking the first statement granularity as a unit; splitting the initial associated information to generate a plurality of pieces of first associated information of a second statement granularity; the second statement granularity is smaller than the first statement granularity; the first associated information is information with complete semantics; performing feature extraction on the target problem and each piece of first associated information, and determining the association degree between the extracted features as the association degree between the target task and each piece of first associated information; screening second associated information of which the association degree is greater than a first threshold value from the first associated information; and performing content summarization information extraction processing on the second associated information to generate target associated information. Therefore, the data volume of the target associated information and the loss probability of the key information are reduced, and the accuracy of the target associated information is improved.
Owner:BEIJING QIYI CENTURY SCI & TECH CO LTD

Performance detection data processing and analysis method and system for denture engraving machine

ActiveCN119380170BEasy to adjustImprove Acquisition AccuracyMeasurement devicesCharacter and pattern recognition
The present invention discloses a performance detection data processing and analysis method and system for a denture engraving machine, and relates to the technical field of electrical digital data processing. The performance detection data processing and analysis method for a denture engraving machine comprises the following steps: detection interference judgment, detection evaluation and detection adjustment. The present invention obtains a detection interference index through the acquired detection interference data and determines whether to perform detection evaluation. If detection evaluation is performed, a viewing angle evaluation index is obtained based on the acquired viewing angle data and the detection interference index to determine whether to perform viewing angle adjustment. At the same time, an occlusion evaluation index is obtained based on the acquired occlusion data and the detection interference index to determine whether to perform occlusion adjustment. Finally, it is determined whether to perform detection adjustment based on the viewing angle evaluation index and the occlusion evaluation index, thereby achieving the effect of improving the accuracy of obtaining the performance detection data of the denture engraving machine, and solving the problem of inaccurate performance detection data acquisition of the denture engraving machine in the prior art.
Owner:SHENZHEN CRADLE MEDICAL SCI TECH CO LTD

Data processing method and device based on collection rules

ActiveCN118820564BEfficient and accurate determinationImprove data collection accuracyWeb data queryingDomain nameWeb site
The present application provides a data processing method and device based on collection rules, which relates to the field of data processing technology and solves the technical problem of low accuracy of data collected from websites. The method includes: based on the comparison results of the repeated parts between multiple website domain names of multiple websites to be collected for data and the preset repeated part threshold, identifying at least two target websites to be collected for data corresponding to the same or similar target website format among multiple websites to be collected for data; judging whether there is a target data collection rule corresponding to the mapping of the target website format in the specified collection mapping relationship; if there is a target data collection rule in the specified collection mapping relationship, batch data collection is performed on at least two target websites to be collected for data through the target data collection rule, and the first final data collection results of at least two target websites to be collected for data are obtained.
Owner:RONGXING TECH CO LTD