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9results about How to "Precise compression" patented technology
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Text compression method based on natural language features and self-information
PendingCN119396784Aprecise compressionImprove compression performanceDigital data information retrievalNatural language data processingInformation processingData set
The invention belongs to the technical field of natural language information processing, and discloses a text compression method based on natural language features and self-information, and the specific technical scheme is as follows: step 1, carrying out data preprocessing, useless information deletion and multi-document retrieval simulation on a Google question and answer data set in an open source corpus to obtain a data set oriented to long context compression, obtaining a multi-document long text; 2, performing self-information evaluation on the multi-document long text to obtain phrase granularity and text self-information distribution, extracting natural language features of part-of-speech analysis, named entity analysis and dependency relationship analysis, and optimizing distribution based on the natural language features to obtain a compressed text after distribution optimization; and step 3, compressed text prompt setting, target question and answer model construction, question and answer performance index obtaining and application to downstream tasks, the method is very excellent in long text compression accuracy, and the text compression performance is improved.
Owner:Shanxi Taihang Laboratory Co., Ltd.
Membrane bag sand bank slope settlement prediction method and system based on neural network
PendingCN121980191Aprecise compressionHigh precisionBiological modelsSoil scienceStructural engineering
The invention discloses a membrane bag sand levee slope settlement prediction method and system based on a neural network, and belongs to the technical field of prediction systems.The method comprises the steps that construction parameters, foundation monitoring data and geological exploration data of a membrane bag sand levee slope are obtained; performing feature fusion by analyzing correlation between the construction parameters and the compression amount of each foundation soil layer in the time dimension and between the foundation monitoring data and the compression amount of each foundation soil layer to obtain fusion time sequence features; and on the basis of the geological exploration data, using a settlement prediction model and fusion time sequence characteristics, predicting each compression amount by analyzing the pore drainage rate of each foundation soil layer, outputting a settlement prediction result of the membrane bag sand bank slope, identifying the settlement abnormal risk of the membrane bag sand bank slope, and outputting the settlement risk grade of a preset construction point. Therefore, by implementing the method and the device, the problem that the predicted total settlement amount of the film bag sand bank slope is not accurate enough due to the fact that the influence of the bank slope foundation structure on the settlement amount in the construction process is not completely considered in the prior art can be solved.
Owner:GUANGDONG OCEAN UNIVERSITY +1
Kidney paracentesis postoperation multifunctional bellyband based on child physical characteristics
InactiveCN119655821Aprecise compressionReduce postoperative complicationsNursing bedsTourniquetsPostoperative complicationParacentesis
The invention relates to the technical field of bellybands, and discloses a multifunctional bellyband used after renal paracentesis and based on child physical characteristics, the multifunctional bellyband comprises a band body, and the band body is filled with gel; the clamping and closing mechanism is clamped and fixed on the belt body along the width direction of the belt body and is used for cutting off the gel channel in the belt body. According to the kidney paracentesis postoperation multifunctional bellyband based on the child body shape characteristics, through the design of gel filling and a clamping and closing mechanism, waist support can be flexibly adjusted according to the difference of child body shapes, accurate compression can be provided, it is ensured that effective compression hemostasis can be achieved on kidney paracentesis parts after the operation, and postoperative complications are reduced.
Owner:CHILDRENS HOSPITAL OF FUDAN UNIV
An ear-hanging compression clamp device for post-scar revision of the earlobe
The utility model relates to an ear hanging type compression clamping device for postoperative treatment of ear lobe keloid, which comprises an ear hanging pipe and a clamping structure. The ear hanging pipe is composed of a first hose, a second hose and a third hose, and the shape and length thereof are adjusted by cooperating the adjusting convex block with the adjusting installation groove. The clamping structure is connected with the ear hanging pipe through a spherical adjusting member, and the clamping angle of the clamping bottom plate and the adjusting clamping plate can be adjusted. The device is made of medical-grade silicone rubber material and has a hydrophilic lubricating coating on the surface, thereby having good biocompatibility and wearing comfort. The device is used for postoperative treatment of ear lobe keloid, prevents recurrence through compression, and can be used for drug treatment through cooperation of the medicine storage groove and the medicine injection interface.
Owner:PLASTIC SURGERY HOSPITAL CHINESE ACADEMY OF MEDICAL SCIENCES
Safe axial nail shooting device
PendingCN119610020Aensure safetyavoid risk of injuryNailing toolsStructural engineeringMechanical engineering
Owner:YIBIN NANXI DISTRICT XINSHENG TECH DEV CO LTD
Fire hose wear resistance detection equipment and detection method
ActiveCN121632744BMeet precise needsfit tightlyInvestigating abrasion/wear resistanceFirewaterPhysics
The application relates to a fire hose wear resistance detection equipment and a detection method in the technical field of fire-fighting equipment detection, which comprises a case, a center frame fixedly installed at the middle of the inner wall of the case, a polishing mechanism rotationally arranged on the inner wall of the center frame, a rotating mechanism arranged on the center frame and used for driving the polishing mechanism to rotate, a first cap and a second cap, a fire hose body passing through the polishing mechanism arranged between the first cap and the second cap, and a fixing piece arranged at one end of the first cap and one end of the second cap and used for sealing the fire hose body. The fourfold guarantee effectively eliminates the gap between the fire hose and the friction component generated by the negative pressure adsorption mode of the prior art, ensures that the wear simulation is highly consistent with the actual fire scene hose dragging wear state, greatly improves the accuracy and reliability of the detection result, and meets the accurate requirement of fire hose quality detection.
Owner:SICHUAN FENGBANG FIRE TECH CO LTD
A dual-point positioning compression hemostasis device
This utility model belongs to the technical field of compression hemostasis devices, specifically relating to a dual-point positioning compression hemostasis device. It includes a fixing part, a first hemostasis part, and a second hemostasis part. The first hemostasis part includes a first positioning frame and a first pressing element; the first pressing element and the first positioning frame are detachably connected. The second hemostasis part includes a second positioning frame and a second pressing element; the second pressing element and the second positioning frame are detachably connected. Both ends of the fixing part are slidably connected to the first and second positioning frames, respectively. It also includes an adjustment part; both ends of the adjustment part are detachably connected to the first and second positioning frames, respectively. The first and second hemostasis parts provide precise compression hemostasis at skin puncture points and vascular puncture points, effectively preventing subcutaneous hematoma and fistula endothelial damage, thus extending the lifespan of the arteriovenous fistula. The states of the first and second hemostasis parts can be adjusted to regulate the pressure intensity, meeting the dual requirements of dual-point positioning and precise pressure control.
Owner:核工业四一六医院
Deep sea underwater sound data compression method and device based on FPGA (Field Programmable Gate Array)
ActiveCN119400184AImprove compression qualityprecise compressionSpeech analysisCode conversionData compressionAcoustic wave
The invention relates to the technical field of sound wave data processing, in particular to a deep sea underwater sound data compression method and device based on an FPGA, and the method comprises the steps: obtaining the energy distribution of IMF waves according to the mode decomposition of deep sea underwater sound data, and carrying out the segmentation processing, and obtaining each segment of sound data; according to the amplitude values of any two sections of sound data and the change similarity condition, obtaining sound similarity measurement; obtaining information concentration according to the sound data of the same time period on all different IMF waves and the sound similarity measurement of different sound data on the same IMF wave; and selecting a wavelet basis function group in a wavelet transformation process according to the information concentration, quantifying and encoding wavelet coefficients after all IMF wave wavelet transformation, and obtaining a compression result of the deep sea underwater sound data. The compression quality of the deep sea underwater sound data can be improved.
Owner:SHANGHAI JIAOTONG UNIV +1
Context compression method and device, electronic equipment, storage medium and program product
PendingCN121997992Aprecise compressionDigital data information retrievalBiological modelsTheoretical computer scienceCompression method
The invention relates to the technical field of computers, and discloses a context compression method and device, electronic equipment, a storage medium and a program product. The method comprises the following steps: acquiring first context information and second context information corresponding to the first context information; respectively compressing the first context information and the second context information by using a compression model to obtain a first compression feature corresponding to the first context information and a second compression feature corresponding to the second context information; determining difference information between the first context information and the second context information based on the first compression feature and the second compression feature; and optimizing the compression model based on the difference information to enable the compression model to perform context compression. According to the technical scheme, it is guaranteed that the compression model can learn lost detail information, and accurate compression of context information is achieved.
Owner:BEIJING ZITIAO NETWORK TECH CO LTD +1