18results about How to "Precise compression" patented technology

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.

The invention relates to the technical field of video processing, in particular to a video information processing method based on a video information processing model, which comprises the following steps of: firstly, providing the video information processing model, and obtaining preset target information in a single-area monitoring video by combining a single-frame detection result and inter-frame target motion information; the video information processing speed is further accelerated; then, the next action region of the target is determined by judging the action track of the preset target, so that cross-region monitoring video switching based on target information is realized, and information processing on monitoring videos of irrelevant regions is further reduced; and finally, the cross-region target video set is compressed by combining the foreground information and background information similarity coefficients of the adjacent frames, so that a cross-region compressed video containing a preset target action track is obtained, and the efficiency of multi-region synchronous monitoring video information processing is improved.

The invention discloses a coronary intervention postoperative radial artery compression device and a using method thereof, and relates to the technical field of medical instruments.The coronary intervention postoperative radial artery compression device comprises a supporting frame, side supports are fixedly connected to the two sides of the supporting frame correspondingly, and hook-and-loop fasteners used for adhesion are fixedly connected to one sides of the two side supports correspondingly; supporting columns are fixedly connected to the periphery of the bottom of the supporting frame, then the supporting frame is attached to the wrist through two hook-and-loop fasteners, so that the supporting frame is pre-positioned, then a cotton swab is pulled out of a clamping piece, a pressing frame is moved to the position over a puncture position by pushing a connecting piece, and finally a fixing ring descends by rotating an inner threaded ring. And then the pressing piece on the pressing frame is driven to press the puncture position, the situation that the position needs to be repeatedly adjusted after the needle is pulled out is avoided, and it is guaranteed that the puncture point is accurately pressed.

The invention provides a child arterial paracentesis nursing device, and belongs to the technical field of medical instruments. In order to solve the problems that an existing nursing device cannot control the compression strength of a puncture point and is single in function, a hemostasis pressing device is additionally arranged on a fixing plate, and the hemostasis pressing device comprises a hemostasis pressing mechanism and a massage mechanism; the hemostasis pressing mechanism comprises a positioning assembly and a hemostasis pressing block; the massage mechanism comprises a rotating assembly and a massage head, and the massage head is arranged on the hemostasis compression block in a sleeving mode, so that under the condition that hemostasis compression needs to be conducted on puncture points of patients such as children, the hemostasis compression block can extend outwards to the outer side of the massage head through the positioning assembly, and hemostasis compression of the puncture points is achieved; if the puncture point is pressed for hemostasis, the skin of the puncture point of the patient is bruised or painful, and the like, the massage head can be controlled to rotate through the rotating assembly to massage the skin around the puncture point, bruise elimination is promoted, and discomfort of the patient is relieved.

The invention relates to the technical field of digital information transmission, in particular to a secure communication method of an electric power internet of things system, which comprises the following steps of: performing identity verification on user terminal equipment; after verification is passed, user electricity consumption data are collected, the user electricity consumption data comprise a plurality of electricity consumption data time sequences, and a plurality of user categories are obtained according to the change trend of the electricity consumption data time sequences of different users; analyzing the power consumption condition of each user, determining the power consumption attention of each user category, and calculating the importance of the power consumption data of the users in combination with the power consumption data time sequence of the plurality of users; the size of a sliding window of the LZ77 algorithm is adjusted according to the importance of the power consumption data of the user, then the power consumption data of the user is compressed, and then encrypted transmission is performed on the compressed data. According to the method, the problem that a traditional method has the same compression effect on all data is solved, a more accurate sliding window in the compression process is helped to be obtained, key data are better compressed, and data leakage is prevented.

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.

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.

The utility model belongs to the technical field of medical instruments, and particularly relates to a radial artery compressor which comprises a warm keeping assembly and a pressurizing assembly. The pressurizing assembly is arranged in the warm keeping assembly; the pressurization assembly comprises a compression air bag and a connector. The warm-keeping assembly comprises a connecting structure and a warm-keeping structure. The compression air bag is arranged in the connecting structure; the compression airbag is communicated with the interface; a first wrapping unit and a second wrapping unit are arranged on the side, away from the connecting structure, of the heat preservation structure. One end of the first wrapping unit is fixedly connected with the thermal insulation structure, and the other end is detachably connected with the thermal insulation structure; one end of the second wrapping unit is fixedly connected with the heat preservation structure, and the other end is detachably connected with the heat preservation structure. The compression hemostasis device has the advantages that the compression assembly adopts an air bag to compress the radial artery of a patient for hemostasis, the air bag pressure adjusting precision is high, the wound of the patient can be accurately compressed, and bruises cannot be generated while the hemostasis purpose is achieved; the warm-keeping assembly wraps the palm of the patient to maintain the temperature of the hand.

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.

The present invention discloses a SAR ship target detection method and system based on a multi-task reinforcement learning automatic pruning method, which relates to the field of SAR ship target detection, wherein the method comprises: collecting SAR images containing target ships to be detected; designing a multi-task reinforcement learning automatic pruning method; based on the multi-task reinforcement learning automatic pruning method, improving the traditional SAR ship target detection model to obtain a final model; using the final model to detect the SAR image and identify the ship therein. The present invention optimizes SAR ship target detection through a multi-task reinforcement learning automatic pruning method, effectively reduces the amount of model parameters and calculation, while maintaining high detection accuracy, and enhancing the application capability of the model on edge devices.

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.

The utility model discloses an elastic force detection device for a compression spring. The elastic force detection device comprises a bottom plate; a side plate; the positioning column is arranged on the bottom plate, and a compression spring to be tested is sleeved with the positioning column; the dynamometer comprises a pressure plate, and the pressure plate is located above the positioning column; the cylinder is arranged on the side plate, a piston of the cylinder is connected with the dynamometer, the dynamometer moves up and down along with the piston, and the stroke of the piston is a determined stroke; and the pneumatic control valve is used for controlling the piston. In the utility model, the natural length of the compression spring is determined, the stroke of the cylinder is determined, and as long as the position of the cylinder or the initial position of the piston is set to be proper, the piston can be ensured to carry the dynamometer to apply the determined compression amount to the compression spring. After the piston carries the dynamometer to move downwards to a lower limit position, the force value on the dynamometer is observed, and the accurate elastic force value of the compression spring can be obtained by combining the determined compression amount.

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.

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.

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.

The invention relates to the technical field of pearl wool production, and particularly discloses an environment-friendly multicolor pearl wool structure and a coating film production line thereof. The environment-friendly multi-color pearl wool structure comprises a pearl wool base material layer, color identification layers coating the upper side and the lower side of the pearl wool base material layer, and protective layers arranged on the sides, away from the pearl wool base material layer, of the color identification layers, and the color identification layers are made of environment-friendly coating. And the protective layer and the pearl wool base material layer are hot-pressed by a hot-pressing process to form the environment-friendly multi-color pearl wool. The pearl wool structure adopts environment-friendly pigment and dye, so that the environment friendliness of the product in the whole life cycle is ensured, and the pollution of packaging wastes to the environment is reduced. The environment-friendly multi-color pearl wool coating and laminating production line comprises the first winding and unwinding unit, the coating mechanism, the second winding and unwinding unit, the laminating mechanism and the curing mechanism, full-process automatic operation is achieved, the production efficiency is greatly improved, and the labor cost is reduced.

The utility model discloses an anti-injury mechanism of a tobacco baler, which belongs to the field of balers, and comprises a base, the upper surface of the base is fixedly connected with a protective cover, the protective cover is made of polycarbonate, and the upper surface of the protective cover is fixedly communicated with a feeding cylinder. The device can be started to work through a touch panel, tobacco leaves can orderly enter a protective cover and fall on a conveying belt through a feeding barrel, the tobacco leaves are detected through a sensor when conveyed, the conveying belt is closed when the tobacco leaves enter a compression area, and an electric telescopic rod and a hydraulic telescopic rod are started to stretch in cooperation with a controller; tobacco leaves can be compressed through the first pressing plate and the electric telescopic rod, operation is easy and convenient, the sensor is used for conducting real-time detection on the tobacco leaves in the transportation process, the tobacco leaves can accurately enter a compression area, splashing tobacco leaf chippings can be shielded through the protective cover in the compression process, and the tobacco leaf chippings generated in the compression process can be effectively blocked.