Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

26results about How to "Quick fine-tuning" patented technology

Data completion method based on position coding adaptive deep belief network

The invention belongs to the technical field of industrial data completion methods, and particularly discloses a data completion method based on a position coding adaptive deep belief network, which comprises the following steps of: combining data of a training set and position codes of the data into a position coding data layer so as to pre-train the position coding adaptive deep belief network; therefore, the position information of the real data can be considered, and the prediction precision of the prediction model is improved. And a similar sample set can be screened for rapid fine tuning on the basis of the basic global model, and an optimal local industrial data completion model is obtained, so that relatively high data completion precision can be continuously kept in an industrial system with relatively high time-varying property.
Owner:XIANGJIANG LAB

Photovoltaic module defect continuous segmentation method based on attention mechanism and auxiliary multi-label knowledge distillation

The invention relates to a photovoltaic module defect continuous segmentation method based on an attention mechanism and auxiliary multi-label knowledge distillation, and the method specifically comprises the following steps: setting a model of a previous stage, i.e., a (t-1) stage, as an old model, and setting a model of a current stage, i.e., a t stage, as a new model; according to calculation of attention maps in the new model and the old model, through an attention mechanism based on rapid normalization feature fusion, the injection of the model to fine or difficult-to-detect defect features is enhanced; generating a pseudo label; on the basis of feature knowledge distillation of an attention map and auxiliary multi-class pseudo labels, feature matching is carried out in a shallow layer and a deep layer of the network according to attention map knowledge and auxiliary multi-label knowledge at the same time, so that a new model can learn knowledge about old-class defects in an old model. When the new class of defects occur, the model can be quickly and finely adjusted only based on the newly added new class of defect data, so that the model can effectively segment the hidden crack defects of the old class and the new class at the same time, and continuous segmentation of the photovoltaic hidden crack defects is realized.
Owner:SOUTHEAST UNIV +1

Gypsum board forming device and forming machine

The invention relates to the technical field of gypsum board production, in particular to a gypsum board forming device and a forming machine, the gypsum board forming device comprises a feeding plate, an extrusion plate, a connecting assembly and an adjusting mechanism, and the feeding plate is used for conveying surface protection paper; the extrusion plate is arranged on the output side of the feeding plate and is used for extruding the surface protection paper and the gypsum slurry; the connecting assembly is arranged between the feeding plate and the extrusion plate and is used for elastically connecting the feeding plate and the extrusion plate; the adjusting mechanism is arranged on the extrusion plate, elastically connected with the feeding plate and used for enabling the feeding plate to move in the preset direction, and the preset direction is the height direction of the extrusion plate. The feeding plate is fixed through the extrusion plate, the device is suitable for extruding gypsum boards with different thicknesses, and the position of the feeding plate can be quickly and finely adjusted when defective products (the surface of surface protection paper of the gypsum board is wrinkled or broken) occur, so that the tension of the surface protection paper is adjusted according to the characteristics of slurry and the characteristics of the surface protection paper, and the production efficiency is improved. And the surface protection paper on the surface of the gypsum board is kept flat.
Owner:ZHAOQING BEIXIN BUILDING MATERIALS CO LTD

Flower die fine adjustment structure of multifunctional household sewing machine

The utility model discloses a pattern die fine adjustment structure of a multifunctional household sewing machine, which comprises a pattern die, a pattern die pawl correspondingly matched with the position of the pattern die is arranged on the pattern die, a baffle is arranged at the tail end of the pattern die pawl, and a pattern die pawl swing frame is arranged on one side of the baffle. A screw capable of driving the pattern mold pawl swing frame to adjust the left-right position is arranged on the pattern mold pawl swing frame, the screw is in threaded connection with the pattern mold pawl swing frame, the tail end of the screw makes contact with the baffle, an induction plate moving along with the pattern mold pawl swing frame is connected to the pattern mold pawl swing frame, and a needle rod assembly moving along with the induction plate is connected to the induction plate. The utility model has the beneficial effects that the position of the pattern die pawl swing frame can be quickly adjusted, the left-right position of the needle bar assembly which is correspondingly matched with the pattern die can be quickly adjusted, the quick fine adjustment effect is realized, the working efficiency can be improved, the precision of parts can be reduced, and the production cost is reduced.
Owner:ZHEJIANG ACME SEWING MASCH CO LTD

Novel anchoring assembly

ActiveCN224188174UAdapt to fine-tuning needsimplement double lockingPipe supportsBuilding constructionsStructural engineeringMechanical engineering
The utility model relates to the field of building decoration and equipment installation, and discloses a novel anchoring assembly which comprises an anchoring base plate and L-shaped pressing plates, four sliding grooves are formed in the middle of the top end of the anchoring base plate, and the two L-shaped pressing plates are arranged at the top of the anchoring base plate in a sliding mode. Four sliding mandrels are fixedly arranged at the bottoms of the two L-shaped pressing plates, butt-joint type anti-falling blocks are fixedly arranged at the tops of the two L-shaped pressing plates, pressing plate clamping grooves are formed in the inner sides of the two L-shaped pressing plates, square pipes are connected into the two L-shaped pressing plates in a clamped mode, and clamping grooves are formed in the inner sides of the two L-shaped pressing plates. A sliding adjusting structure composed of a sliding groove of an anchoring base plate and sliding mandrels of L-shaped pressing plates is arranged, butt joint type anti-disengaging blocks are arranged at the tops of the two L-shaped pressing plates, when the L-shaped pressing plates are clamped, the anti-disengaging blocks are attached to each other to form a blocking face to prevent looseness, pressing plate clamping grooves are formed in the inner sides of the two L-shaped pressing plates, and therefore the anti-disengaging blocks can be clamped tightly. And the anti-falling tenon is clamped with the anti-falling tenon on the surface of the square tube, so that the square tube is fixed.
Owner:HEBEI QIAOSHI FASTENER MFG CO LTD

Overhead stainless steel pipe welding auxiliary device

The utility model relates to the field of stainless steel pipe welding, in particular to an overhead stainless steel pipe welding auxiliary device which comprises a bearing table, two sets of first fixing frames are symmetrically arranged on one side above the bearing table, and two sets of second fixing frames are symmetrically arranged on the other side above the bearing table up and down. The fixing seats between the two first fixing frames and the two second fixing frames draw close to each other to fix the two stainless steel pipes, and after the two stainless steel pipes draw close to each other, the positions of the fixing seats are changed by rotating the corresponding bolts, so that the coincidence position of the butt joint position of the two stainless steel pipes is adjusted, and the butt joint position of the two stainless steel pipes is adjusted. By means of the structure, the butt joint position of two sets of stainless steel pipes can be rapidly and finely adjusted, through the arrangement of the balls, the fixing stability can be improved, rotation of the steel pipes in the welding process can be facilitated, multi-directional welding is achieved, the infrared laser gradienter can also achieve the butt joint and flush accuracy, and the welding quality is improved. Therefore, the welding quality and efficiency of the stainless steel pipe are improved.
Owner:WUXI BANGMING METAL MATERIALS CO LTD

Tibial osteotomy block locking device

The present invention provides a tibial osteotomy block locking device, comprising: a locking body, the locking body having a mounting hole sleeved on the tibial osteotomy positioning tool along the axial direction, and the tibial osteotomy positioning tool can move along the mounting hole; and a locking member arranged on the locking body, the locking member having a locking hole for the tibial osteotomy positioning tool to pass through along the axial direction, the locking hole comprising a local threaded hole and a local light hole corresponding to the local threaded hole, the locking member can slide relative to the locking body, so that the local threaded hole and the threaded section of the tibial osteotomy positioning tool are screwed together or separated. Through the cooperation of the local threaded hole and the threaded section of the tibial osteotomy positioning tool, the tibial osteotomy block locking device can securely fix the tibial osteotomy block, prevent the tibial osteotomy block from falling due to vibration, and at the same time, the tibial osteotomy block locking device can be quickly assembled, disassembled and fine-tuned, with a simple structure and convenient operation.
Owner:SUZHOU MICROPORT ORTHORECON CO LTD

Student-oriented psychological counseling method based on large model

The invention discloses a student-oriented psychological counseling method based on a large model. The method comprises the following steps: S1, acquiring emotion expression text data; s2, establishing an emotional state feature vector based on the emotional intensity; s3, collecting emotional state feature vectors for multiple times in a preset time window; s4, generating an emotion buffering strategy based on a short-term emotion fluctuation monitoring result; s5, guiding the emotional state; s6, storing the emotional state feature data after the emotional state feature data is relieved into an emotional file of the student; s7, based on emotional state feedback data, adopting an adaptive learning algorithm to finely adjust the large model, optimizing the analysis of an emotional fluctuation state and the generation ability of an emotional buffering strategy, and gradually adjusting and optimizing an emotional buffering method; and S8, based on the emotional state feedback data and the emotional change trend of the student, repeatedly executing the steps S1-S7 to form an emotional buffer closed-loop feedback system. According to the invention, a more efficient and more intelligent solution can be provided for student psychological health management.
Owner:BEIJING GUANGNIAN WUXIAN SCI & TECH

A component-level task execution method based on natural language parsing and related products

PendingCN122711151Aquick fine-tuningTake effect in real time
The present application relates to the technical field of task decomposition, and provides a component-level task execution method based on natural language analysis and related products, which comprises the following steps: a natural language instruction set is generated by a batch instruction agent; a corresponding component JSON is generated by generating an agent; after verification, a mapping example of the natural language instruction and the component JSON is constructed; a visual and editable component is obtained, a case sample is constructed, and a standardized component configuration library is obtained through a large model; a container class component is obtained, a business form or page is constructed, and a semantic storage structure and a reference relationship between components are obtained through large model analysis to form a logical knowledge item; a natural language request is obtained, structured metadata instructions are obtained based on the mapping example of the natural language instruction and the component JSON, the standardized component configuration library and the logical knowledge item, and front-end components are controlled. The application expands the scope of the platform's applicable population.
Owner:INSPUR GENERSOFT CO LTD

Wave energy power generation power prediction method, device, equipment and medium

The present disclosure relates to a method, device, equipment and medium for predicting wave power generation. The method comprises: obtaining the measured power of wave power generation in the area to be predicted; using a finely tuned wave power generation prediction model to process the measured power of wave power generation in the area to be predicted, and determining the predicted power of wave power generation in the area to be predicted; wherein the wave power generation prediction model uses the wave height data of the reference area to pre-train the initial neural network, and uses the measured power of wave power generation in the reference area to fine-tune the obtained pre-trained model, and the wave height data is positively correlated with the measured power of wave power generation in the reference area, and the relationship value of the positive correlation is greater than the preset positive correlation value. Thus, publicly available wave height data and a small amount of measured power of wave power generation are used for pre-training and fine-tuning respectively, so as to realize accurate prediction of wave power generation using a small amount of measured power of wave power generation.
Owner:NORTH CHINA ELECTRIC POWER UNIV

Adjustable inner support of inverted-cone-shaped sedimentation tank inner side template

The invention relates to an adjustable inner support of an inner side template of an inverted-cone-shaped sedimentation tank, and relates to the technical field of angle steel supports, the adjustable inner support comprises a fixing mechanism, a main shaft mechanism and a supporting mechanism, the main shaft mechanism comprises a main rod and a top frame, the top frame is fixedly installed at a preset position, the main rod is fixedly installed at the bottom end of the top frame, and the bottom end of the main rod is fixedly connected with the fixing mechanism; the supporting mechanism comprises a plurality of angle steel and a plurality of mounting seats, the angle steel comprises a first plate body and a second plate body, the second plate body is fixedly mounted on the first plate body, a plurality of connecting holes are formed in each of two ends of the first plate body, and inclined surfaces are formed in two ends of the second plate body; the mounting seat is fixedly connected with the main rod, one end of each angle steel is hinged to the mounting seat, the angle steel is hinged to the mounting seat by inserting fixing pins into the connecting holes, the angle steel is connected through the fixing pins, and the angle steel at one end is fixedly connected with the settling pond template. According to the invention, rapid assembly can be realized, and a large amount of assembly time is saved.
Owner:THE SECOND CONSTR OF CHINA CONSTR EIGHTH ENG DIV

Market trend prediction and precision marketing system based on deep learning

PendingCN122596992ASolve forecasting problemsSolve the problem of recommendation disconnection
The application relates to the technical field of data analysis and intelligent marketing, and particularly discloses a market trend prediction and precision marketing system based on deep learning. The system comprises a data interface module, an interlocking collaborative analysis engine and a strategy generation module. The interlocking collaborative analysis engine sequentially performs market trend prediction and user behavior analysis, and through a two-way coupling feedback step, converts the market prediction result into an adjustment signal for a user interest model, and feeds the emerging pattern identified in the user behavior to the market prediction model as a correction input; and then updates the two models based on the coupled new data, to realize collaborative evolution. The strategy generation module generates marketing instructions under resource constraints according to the collaborative analysis result. The application realizes the deep integration and co-evolution of market trends and user preferences by forcibly establishing and continuously optimizing a two-way interaction channel between macro prediction and micro analysis, so that the foresight, precision and self-adaptive ability of the marketing strategy are improved.
Owner:TIBET YUNENG TECHNOLOGY CO LTD

High-precision six-axis motion platform

PendingCN122723571AEliminate positioning deviationEliminate cumulative errors
The application discloses a high-precision six-axis motion platform, which comprises a steel frame assembly, a stone material assembly, an XY-axis assembly, an AC-axis rotary table, a Z-axis assembly and a B-axis rotary table, the stone material assembly is installed on the steel frame assembly, the XY-axis assembly is installed on a base of the stone material assembly, the AC-axis rotary table is horizontally installed on a Y-axis load plate of the XY-axis assembly, the Z-axis assembly is vertically installed on a cross beam of the stone material assembly, and the B-axis rotary table is installed on a Z-axis load plate of the Z-axis assembly. The six-degree-of-freedom independent collaborative control is realized through the brand-new modular independent partition structure and the direct drive transmission-free scheme, the transmission gap and coupling error are eliminated from the mechanical root, the platform positioning precision, the dynamic response speed and the structural rigidity are simultaneously improved, the assembly and calibration process is simplified, the production and maintenance costs are reduced, and the high-precision operation of the semiconductor and optical detection fields is adapted to the harsh working conditions.
Owner:BEIJING RUIBANG PRECISION CONTROL TECH CO LTD

Workpiece positioning auxiliary mechanism for vertical machining center

ActiveCN224808985UShorten dressing assistance timequick fine-tuning
The utility model relates to mechanical processing equipment technical field discloses vertical machining center workpiece positioning auxiliary mechanism, including sliding platform, the module positioning spare of detachable connection in sliding platform to and the clamping mechanism of sliding setting in module positioning spare. Clamping mechanism includes clamping block, the pinch block of sliding connection in clamping block, the lock plate of connection in pinch block and has the reset assembly of spring no. Under the natural state, spring no. Pushes the lock plate and module positioning spare engagement locking, through pinch pinch block, can drive the lock plate to overcome the spring no. The elastic force of unlocking, makes clamping mechanism can slide on module positioning spare and adjusts. The mechanism still includes fixed establishment, through pulling the handle to drive the lock column movement, realizes the quick replacement to module positioning spare. The utility model realizes the quick fine adjustment of positioning distance without tools, and possesses the modular replacement function, has the advantages such as simple structure, convenient operation, high adjusting efficiency.
Owner:YUEQING JIANGNAN ZHIHE INTELLIGENT EQUIPMENT CO LTD

Portable adjustable chip eutectic welding tool

The portable adjustable chip eutectic welding tool comprises a base, a limiting block, a sliding block, a pressing plate, a pressing block, a seat block and an elastic piece. The limiting block is mounted on the base; the sliding block is arranged on the base, and one side of the sliding block is attached to the limiting block. The pressing plate is arranged on the sliding block and is connected with the base; the elastic piece is arranged in the seat block; the pressing block is installed on one side of the base block, and the elastic piece is limited in the base block. A limiting step is arranged at one end of the base and provided with positioning scales, and the seat block is installed at the other end of the base. Positioning scales are arranged at one end of the sliding block, and the other end of the sliding block is inserted into the seat block and contacts with the elastic piece; the sliding block moves in the length direction of the limiting block, so that the chip carrier is clamped between the end, provided with the positioning scales, of the sliding block and the limiting step of the base. According to the eutectic welding tool, the eutectic welding requirements of chips of different sizes can be met, accurate alignment and clamping of the chips can be achieved, and the purposes of convenience and universality of the eutectic welding tool are achieved.
Owner:SHANGHAI MICROWAVE EQUIP RES INST

Pudendum cleaning and disinfecting device

The utility model discloses a pudendum cleaning and disinfecting device, which comprises a cleaning head and a silica gel ball head arranged at the end part of the cleaning head, a plurality of groups of nozzles are arranged on the outer surface of the cleaning head, opening mechanisms are symmetrically arranged on two sides of the outer surface of the cleaning head, and a liquid collecting and flow guiding mechanism is arranged at the other end of the cleaning head; the opening mechanism comprises storage grooves, the storage grooves are symmetrically formed in the two sides of the outer surface of the cleaning head, a first lug seat is arranged on the surface of one side in each storage groove, an electric push rod is rotationally arranged in each first lug seat, one end of a piston rod of each electric push rod is rotationally connected with a second lug seat, and each second lug seat is arranged on the surface of one side of an opening plate; according to the vagina dilator, the vagina dilator can smoothly move to the vagina and can dilate the vagina, the comfort degree of vagina dilation is greatly improved, and meanwhile, flowing-out cleaning liquid can be collected and discharged.
Owner:XIEHE HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI & TECH UNIV

High-efficiency environment-friendly automatic weeding device

ActiveCN224402130USolving Tracking Difficultiesquick foldAgricultural scienceAgricultural engineering
The utility model provides an automatic high -efficient environmental protection weeding device, including beam frame, three point suspension frame is installed on the beam frame, and the left and right sides of the front side of beam frame are symmetrically installed with land wheel frame, and land wheel is installed on land wheel frame, and a plurality of groups of weeding assembly are arranged on the rear side of beam frame, and all weeding assembly is arranged side by side interval, the utility model discloses above -mentioned, adopt modularization weeding assembly cooperation parallel four bar linkage profiling mechanism, ensure that the weeding rate of 95% or above is realized under 3cm standard depth, the combination of articulated beam frame and hydraulic steering system solves the tracking problem of non - straight crop line, controls seedling damage rate, the innovative three -section folding rear beam body design makes the transportation width reduce, and the work state conversion can be completed in a short time, the utility model discloses weeding device is suitable for large -scale farm continuous operation, and can satisfy the fine demand of small plot, and the whole course mechanical weeding prevents the use of pesticide, and the comprehensive operation and maintenance cost is reduced by 25% or more than traditional scheme, is the ideal equipment of modern green agriculture.
Owner:马明山

Vacuum furnace material rack with up-down adjusting function

The utility model relates to a vacuum furnace material rack with a vertical adjusting function, which comprises a material rack base plate and a material rack laminated plate, limiting components are arranged at four corners of the top end of the material rack base plate, the material rack laminated plate is arranged among the limiting components, and adjusting components are arranged on the outer surfaces of the limiting components. The adjusting assembly is used for adjusting the height of the material frame laminated plate; the measuring assemblies are arranged on the two sides of the material frame base plate and used for measuring the height of the material frame base plate adjusted by the adjusting assemblies. According to the utility model, the threaded rod is matched with the adjusting nut and the limiting spring, so that a worker can quickly carry out fine adjustment when adjusting the distance between the material rack base plate and the material rack laminated plate, so as to better adapt to molds with different heights, and the space between material racks and the space inside a vacuum furnace can be fully utilized.
Owner:HUBEI XINHUI METAL PROD CO LTD

Beam adjusting device

The utility model discloses a beam adjusting device which comprises a beam support and a section steel beam, one end of the section steel beam is erected on the top of the beam support, fixing clamping plates which are distributed in a staggered mode are clamped on the top of the beam support, locking bolts are jointly fixed in the middles of the fixing clamping plates in a penetrating and inserting mode, U-shaped handles are further arranged on the fixing clamping plates in a penetrating and inserting mode, and the U-shaped handles are arranged on the U-shaped handles in a penetrating and inserting mode. A fixing seat is connected to the outer end of the U-shaped handle, clamping plates which are symmetrically distributed are arranged on the outer side of the fixing seat, screw rods are inserted into the clamping plates through thread structures in a penetrating mode, and clamping blocks are fixed to the ends, located on the inner sides of the clamping plates, of the screw rods. The beam adjusting device is simple in structure, convenient to operate, low in manufacturing cost and capable of achieving the accurate fine adjustment effect on the horizontal position of the section steel beam, and therefore the beam body installation accuracy is guaranteed.
Owner:THE THIRD CONSTR ENG CO LTD OF CHINA CONSTR SECOND ENG BUREAU

Automatic locking stepless locking device and locking method thereof

ActiveCN116038391BOvercoming the defects of lockingRealization of stepless lockingPositioning apparatusMetal-working holders
The present invention relates to an automatic locking stepless locking device and a locking method thereof, which belongs to the technical field of stepless locking, and solves the problems of easy loosening and low automation of existing stepless locking devices. The present invention comprises: a ratchet rod, a threaded rod, a pawl, a spring and a pawl mounting assembly; the ratchet rod is slidably mounted on the threaded rod; a plurality of parallel pawl grooves are provided on the ratchet rod; the pawl can be inserted into the pawl groove of the ratchet rod; the pawl is connected to the threaded rod through the pawl mounting assembly, and the pawl can synchronize the displacement of the threaded rod; when the ratchet rod and the threaded rod slide relative to each other, the pawl can switch different pawl grooves for engagement; when the spring is extended and retracted, the pawl can be inserted into the pawl groove or slide out of the pawl groove. The present invention realizes automatic stepless locking and can maintain a stable and reliable locked state.
Owner:BEIJING XINGHANG MECHANICAL ELECTRICAL EQUIP CO LTD

Plastic product punching mechanism

The plastic product punching mechanism includes a mold installation device arranged on the front and rear sides of the mold platform, and the mold installation device includes a left clamping plate device, a top clamping device and a right clamping plate device; the left clamping plate device includes a hinged left clamping plate, and the right clamping plate device includes a hinged right clamping plate; the top clamping device includes a slide bar, the slide bar is connected to the mounting seat, the mounting seat is located between the left clamping plate device and the right clamping plate device, the inner end of the slide bar is the top, the outer end of the slide bar is connected to the slide bar sliding transmission device, the mounting seat is connected to the transverse track, a nut or a thread hole is arranged on the mounting seat, the nut or the thread hole is connected to a transverse transmission screw rod, and the transverse transmission screw rod is connected to the driving motor. The top clamping device clamps the mold from the front and rear sides, and the movement of the slide bar of the top clamping device can adjust the position of the mold, and the punching mold can be quickly clamped and fixed on the mold platform in cooperation with the left clamping plate device and the right clamping plate device, and the mold position in the punching mechanism can be quickly fine-tuned so as to be able to fine-tune the tool and mold with the mold in the molding mechanism.
Owner:RUIAN ZHUORUI MASCH CO LTD

A variable working condition tool wear prediction method based on a compound machine tool

The application relates to the technical field of compound machine tools and discloses a variable working condition tool wear prediction method based on a compound machine tool, which comprises the following steps: s1: collecting dynamic signals and acquiring process parameters; s2: constructing a tool wear prediction model; s3: multi-task training of a meta-learning framework: through meta-learning, an updated W y And b y The tool wear prediction model is deployed in an actual machining system of the compound machine tool, dynamic signals and process parameters received during implementation are used, and a tool wear prediction value at a current time is quickly output. The application has the beneficial effects that the machine tool does not need to be stopped and the tool wear prediction accuracy is high.
Owner:HANGZHOU DATIAN CNC MACHINE TOOL +1

A swivel head for a skewer center frame

The utility model relates to a kind of oblique car center frame rotary top head in oblique bed center frame technical field, comprising: intermediate top head, axial sliding connection in center frame frame body;The intermediate top head head end is equipped with rotary top wheel, tail end is isosceles trapezoidal structure and is equipped with the driving equipment that drives its axial movement;Side top head, it has two, and respectively symmetrically distributed in the upper and lower sides of the intermediate top head;The side top head rotation is connected in center frame frame body, its head end is equipped with rotary top wheel, tail end is equipped with follower wheel, to facilitate under the slope effect of the isosceles trapezoidal structure Outward movement;The utility model is through the slope cooperation of isosceles trapezoidal structure and follower wheel in intermediate top head tail end, by driving equipment drives the axial movement of intermediate top head, while, two side top heads also act, so that three rotary top wheels clamp workpiece, for the workpiece of same diameter, it can improve clamping efficiency, also can improve the consistency of clamping force.
Owner:HENAN FANERTE INTELLIGENT EQUIP CO LTD

Image translation model construction method, image translation method and device

The present invention provides an image translation model construction method, an image translation method and a device, and the construction method includes: obtaining a training sample group; extracting image features of a visible light sample image based on a coding module in an initial model; obtaining a prompt feature, a learnable mask output feature and an infrared output feature, and splicing the prompt feature, the mask output feature and the infrared output feature to obtain a spliced ​​feature; performing mask image prediction and infrared image prediction based on the image feature and the spliced ​​feature to obtain a predicted mask image and a predicted infrared image respectively; performing parameter iteration on the initial model based on the difference between the infrared label image and the predicted infrared image, and the difference between the mask label image and the predicted mask image to obtain an image translation model. The method and device provided by the present invention can realize interactive image translation and improve the accuracy of image translation.
Owner:INST OF AUTOMATION CHINESE ACAD OF SCI

Self-adaptive audio-video speech recognition method and device

The invention discloses a self-adaptive audio-video speech recognition method and device. The method comprises the following steps: constructing an audio-video speech recognition base model; training the audio-video speech recognition base model by using the video modal training data set and the audio modal training data set to obtain a parameter-cured audio-video speech recognition base model; accessing an audio and video input parameter fine-tuning model and an audio and video parameter adaptation model to the parameter-fixed audio and video voice recognition base model to obtain a fine-tuning audio and video voice recognition model; and processing a target speaker audio modal data set and a target speaker video modal data set by using the fine-tuning audio-video speech recognition model to obtain target speaker feature information. According to the invention, by introducing the audio and video input parameter fine tuning model and the fine tuning parameter adaptation model, the efficiency of capturing the feature information of the target speaker and the recognition accuracy of the data of the unseen speaker are improved, and the rapid adaptive audio and video speech recognition of the unseen speaker is realized.
Owner:NAT INNOVATION INST OF DEFENSE TECH PLA ACAD OF MILITARY SCI

A data completion method based on position encoding adaptive deep belief network

ActiveCN119202557BImprove forecast accuracyquick fine-tuningNeural learning methods
The present invention belongs to the technical field of industrial data completion methods, and specifically discloses a data completion method based on a position coding adaptive deep belief network. The data of a training set and its position coding are combined into a position coding data layer and a position coding adaptive deep belief network is pre-trained, so that the position information of the actual data can be taken into account, thereby improving the prediction accuracy of the prediction model; and similar sample sets can be screened to perform rapid fine-tuning on a basic global model to obtain an optimal local industrial data completion model, so that a high data completion accuracy can be continuously maintained in an industrial system with strong time-varying properties.
Owner:XIANGJIANG LAB