37results about How to "Quick correction" patented technology

The application discloses a lining cloth dyeing control method and system based on artificial intelligence, and is used for the control field, and the method comprises the following steps: real-time monitoring of multi-source data in the lining cloth dye vat, capturing the video stream inside the lining cloth dye vat; using a Gaussian mixture variational autoencoder model to extract features from the multi-source data, obtaining multi-source feature data; obtaining the changing moment of the fabric state in the video stream, and extracting the fabric state change feature data according to the observed fabric color change and the heterogeneity of the dye distribution in the video stream; fusion of multi-source feature data and fabric state change feature data; introducing a model predictive control layer, predicting the result to adjust the dyeing parameters in real time; establishing an intelligent feedback mechanism. The Gaussian mixture variational autoencoder model is trained and optimized through the small-batch stochastic gradient descent and back propagation algorithm, important features are learned and captured from the data.

This invention relates to the field of pipeline seepage prevention technology, specifically to a pipeline seepage prevention deformation control support device based on soft soil foundation. The device is installed at the connection point of two adjacent pipelines. The device includes a bearing ring, a support member, and at least n sets of limiting members. Bearing rings are connected to the outer walls of both pipelines near the connection point. Each set of limiting members includes two bearing plates, arranged in an inverted V-shape with alternating front-to-back arrangements. Each bearing plate has a recessed groove containing a friction plate that slides back and forth. When the lower left side of the n bearing plates on the left side of the n sets of limiting members is far from the lower right side of the n bearing plates on the right side, the two friction plates in the same set make relative pressure contact. The support member supports the limiting members. This invention solves the problem that when a support device supports a pipeline, it easily shifts downwards with the settlement of the soft soil foundation, leading to deformation and leakage at the weak connection point of the supported pipeline.

The invention belongs to the field of oil and gas exploration and development, and relates to an oil drilling and workover well mouth centering and aligning device and method.The device comprises an upper flange and a lower flange, the upper flange is connected with a rotary control head, the lower flange is connected with an annular blowout preventer, a sealing device is arranged between the upper flange and the lower flange, and the upper flange and the lower flange are each sleeved with a pressing plate; the pressing plate on the upper flange and the pressing plate on the lower flange are detachably connected through a fastening device, and adjusting bolts used for adjusting the upper flange to move in the horizontal direction are arranged on the pressing plate on the upper flange and the pressing plate on the lower flange. A flange position adjusting device is designed, horizontal multi-direction free adjustment can be simply and rapidly achieved, a wellhead can be rapidly, safely and effectively corrected, and vertical centering alignment of the center of wellhead devices such as a rotary control head of the device and a crown block and a traveling block is achieved.

A method for address matching performed by an electronic device is disclosed. The method includes obtaining a first data set indicative of a first address. The method includes determining, based on the first data set, one or more first elements indicative of the first address using an entity extraction technique. The method includes obtaining a second data set based on at least one of the one or more first elements. The method includes that the second data set includes one or more second elements indicative of a second address. The method includes applying a natural language processing (NLP) technique to the first data set and the second data set to obtain one or more similarity scores. The method includes obtaining a set of weights associated with corresponding first elements of the first address.

The utility model relates to the technical field of installation of automobile interior trim panels, and discloses a screw stud anti-thread-slipping structure of an automobile interior trim panel, two supporting seats are integrally formed on one side of an interior trim panel body and located on the outer side of a cylinder body, and two screw stud bodies are fixedly connected to one sides of the two supporting seats respectively. Connecting holes are formed in one ends of the two screw column bodies, arc-shaped faces are arranged at the ends of the connecting holes, and positioning assemblies are arranged on the sides, located on the two screw column bodies, of the two supporting bases. According to the self-tapping screw, through the arrangement of the arc-shaped surface on the inner side of the screw column body, the self-tapping screw can be guided, meanwhile, the temperature generated during tapping is reduced, the stability of the self-tapping screw during tapping is enhanced, and the condition of screw loosening during tapping of the self-tapping screw is prevented; and through arrangement of the positioning columns, positioning during installation of the interior trimming panel body can be assisted, correction of the installation positions of the installation holes and the screw column bodies can be rapidly completed, and the assembly efficiency of the interior trimming panel body can be improved.

The utility model discloses a pyroelectric sensor with a signal shielding shell, which relates to the technical field of sensors and comprises a base, a sealing sleeve is mounted at the top of the base, a lens is mounted at the top of the sealing sleeve, a shielding case is mounted on the outer wall of the sealing sleeve, and a fixing shaft is mounted on the inner wall of the shielding case. According to the utility model, through the arrangement of the sealing sleeve, the shielding case, the fixing shaft and the fixing sleeve, the shielding case is sleeved with the sealing sleeve, then the fixing shaft penetrates through the shielding case and the interior of the base and is fixed with the fixing sleeve in a threaded manner, and the arrangement of the shielding case can isolate sensitive elements and circuits in the sensor from external electromagnetic interference. When an external electromagnetic wave encounters the shielding case, an induced current is generated on the metal surface, so that the energy of the electromagnetic wave is consumed, the possibility that the electromagnetic wave enters the sensor is greatly reduced, the sensor can accurately detect a target thermal signal, and the anti-interference capability of the sensor is improved.

The invention relates to the crossing field of artificial intelligence and industrial process control, and discloses a desulfurization pH value and slurry supply amount neural network coupling control method. The method comprises the following steps: synchronously collecting original pH values, flue gas parameters and slurry physical property data from multiple sources; constructing a dynamic compensation model based on the slurry temperature, the density and the historical drift trend, and generating a compensated pH estimation value; inputting the estimated value and the smoke parameters into a pre-trained neural network model, and outputting a target slurry supply flow; and the outlet sulfur dioxide concentration is used as a feedback signal, and a slurry supply instruction is finely adjusted on line to form closed-loop control. And three redundant pH electrodes, a self-adaptive neural network controller and a multiple fault-tolerant strategy are adopted, so that the control precision and robustness are remarkably improved.

This application relates to a solder strip straightening device and welding equipment thereof. The solder strip straightening device includes a driving component; a transmission mechanism connected to the driving component; and a straightening mechanism connected to the transmission mechanism. The straightening mechanism is provided with a straightening channel configured to accommodate the solder strip. The driving component drives the straightening mechanism to rotate via the transmission mechanism, thereby causing the solder strip within the straightening channel to rotate. The solder strip straightening device features a straightening mechanism with a straightening channel that can accommodate the solder strip. When the driving component drives the straightening mechanism to rotate via the transmission mechanism, the solder strip within the straightening channel rotates accordingly, and the originally sideways solder strip is restored to its correct position under the constraint and guidance of the straightening channel. This process can straighten the solder strip in real time and quickly, avoiding the adverse effects of sideways solder strip on subsequent lamination processes, thus significantly reducing the probability of defects such as cracking during lamination and improving product yield and quality stability.

The invention discloses a pregnancy individualized medication dosage prediction factor screening method, a prediction model construction method and a prediction system, and relates to the technical field of medicine. Factors which are obviously related to blood concentration and have no obvious multicollinearity among variables are screened out from factors influencing pregnancy drug dosage to serve as drug dosage prediction factors, and a corresponding prediction model and system are constructed. According to the screening method, the prediction model construction method and the prediction system provided by the invention, auxiliary decision making can be provided for individualized drug dosage during pregnancy.

The utility model discloses a kind of transformer pin fast correction device, it is related to transformer foot technology field, its technical key points include pin fast correction foot plate;PIN foot lower limit value groove, the PIN foot lower limit value groove is opened on the front middle position of pin fast correction foot plate;Pin fast correction hole, the pin fast correction hole is opened in the inside of pin fast correction foot plate, and it is through, technical effect is that pin fast correction foot plate passes through the area of PIN foot lower limit value groove, PIN foot lower limit value can be directly corrected and viewed, PIN foot is below lower limit value plane and does not come out foot PIN foot can be confirmed to be too short, so that correction can be quickly carried out, pin fast correction hole is located in the plane height of the hole position of foot upper plane plate PIN foot length upper limit value, so that transformer needle foot can be directly viewed after insertion, PIN foot length exceeds upper limit plane and comes out foot, PIN foot can be confirmed to be too long, so that correction can be quickly carried out.

The utility model provides a kind of blanket automatic separation and deviation correction's subassembly, install in printing machine, it is related to printing equipment technical field, including the separation mechanism and deviation correction mechanism between the left end plate and right end plate of printing machine, separation mechanism is located above deviation correction mechanism, main motor is installed by fixed frame outside left end plate, the rotating shaft sleeve of main motor is equipped with main gear, main gear is connected with main transmission gear by main chain transmission, main transmission gear inner wall transmission connection has main shaft, main shaft rotatably be arranged between left end plate and right end plate;Main gear, main chain, main transmission gear and main shaft are rotated by main motor drive, main shaft, deviation correction mechanism and separation mechanism are all connected with blanket rolling, realize the rolling conveying of blanket, automatic deviation correction and automatic separation from main shaft, to improve the efficiency and precision of blanket processing, ensure printing quality, reduce manual operation intensity.

The application relates to an iris image correction model training method, a correction method, a device and a medium, wherein the correction model training method comprises the following steps: acquiring at least one orthophoto iris image and a corresponding distorted iris image of each orthophoto iris image; inputting each distorted iris image into an initial correction model for image correction processing and image feature reconstruction to obtain reconstructed features; acquiring a segmented pupil mask according to the reconstructed features, and supervising the pupil shape of the pupil mask through a preset segmentation loss function to obtain a corrected iris image; performing similarity loss constraint on the corrected iris image according to the orthophoto iris image to obtain a reconstructed iris image; performing semantic feature loss constraint on the reconstructed iris image based on the reconstructed iris image and the orthophoto iris image, and adjusting the initial correction model to obtain a target correction model. The application has the effect of improving the efficiency of correcting the distorted iris image.

This invention relates to the field of tarpaulin splicing technology, specifically to a tarpaulin coating post-splicing positioning and connection device, comprising a support structure, two axially parallel material rollers mounted above the support structure, and an adjusting frame assembly between the two material rollers for adjusting their axial displacement. The adjusting frame assembly has a positioning clamping structure for positioning and clamping the material rollers. The support structure has a support wheel assembly for rolling support of the adjusting frame assembly. The adjusting frame assembly has a side detection assembly for positioning and detecting the side of the tarpaulin. The axial distance between the two material rollers can be adjusted through the adjusting frame assembly, thereby adapting to different splicing width requirements of the tarpaulin. The fifth electric telescopic rod of the hot pressing assembly can drive the wheel platform to move, realizing the adjustment of the distance between the fixed electrode plate and the moving electrode wheel, which can adapt to the high-frequency hot pressing requirements of tarpaulins with different coating thicknesses, greatly improving the applicability of the equipment.

The aluminum profile straightener comprises a rack, a protective cover is welded and fixed to the position, close to the edge of the rear side, of the top of the rack, and a box door is hinged to the front side of the protective cover; the fixing frame is movably arranged in the middle of the upper end of the rack and located in the protective cover, two sets of fixing blocks are fixedly welded to the left side and the right side of the fixing frame correspondingly, a two-way threaded rod is rotationally connected between the two sets of fixing blocks located on the same side of the fixing frame through bearings, and the top of the two-way threaded rod extends to the upper side of the fixing frame; the fixing block located on the lower side is connected to the rack in a sliding mode. The two sets of front straightening rollers are arranged, the two sets of front straightening rollers are connected with a front mounting frame through connecting assemblies, and the front mounting frame is slidably connected to the interior of the fixing frame; and comprehensive correction of the aluminum profile can be achieved, the operation steps of the aluminum profile are reduced, and the machining efficiency of the aluminum profile is improved.

The present application relates to a photoresist model parameter correction method, including selecting initial values of photoresist model parameters, setting initial photoresist model parameter groups x1 as initial points of optimization algorithms according to the selected initial values of photoresist model parameters, each element in the initial photoresist model parameter groups x1 is the initial value of the corresponding photoresist model parameter, generating a plurality of photoresist model parameter groups according to the initial photoresist model parameter x1, and optimizing the plurality of photoresist model parameter groups by Nelder-Mead method according to the plurality of photoresist model parameter groups and experimental values e.

The utility model belongs to the technical field of packaging equipment, and particularly relates to a fast carton sealing neon lamp packaging device which comprises a carton sealing workbench body, two conveying belts used for moving cartons are arranged at the top of the carton sealing workbench body, and blowing mechanisms are arranged on the carton sealing workbench body and the conveying belts. The blowing mechanism comprises an air pump arranged on one side of the carton sealing workbench body, the air pump arranged on the blowing mechanism is communicated with the high-pressure air spraying head, and when the downward bending angle of the carton folding cover is too large, high-pressure air sprayed out of the high-pressure air spraying head blows the carton folding cover to rotate upwards. Hollow mounting seats are arranged at the tops of the two conveying belts; the neon lamp packaging and sealing device can ensure that a carton can be timely matched with a side covering rod, a front cover folding piece and a rear cover folding piece on the automatic cover folding mechanism, reduces the problems of carton clamping, carton sealing failure and the like in the carton sealing process, enables the neon lamp packaging and sealing process to be smoother and more efficient, and can improve the carton sealing efficiency compared with a traditional device.

The present application relates to the technical field of intelligent breeding, and discloses a feed dynamic management method, device and equipment for intelligent breeding and a storage medium, which constructs key time sequence data and performs preprocessing, calculates a heat stress strategy switching action index based on the time sequence data, constructs an input-driven three-state switching state space model based on the action feature sequence and an average feeding residual error sequence, determines an output hidden state estimate and a state probability, recursively generates a future feed demand prediction value and a prediction interval, performs online bias updating on a prediction error based on the action index, and outputs a corrected feed demand prediction. Thus, the present application introduces a strategy switching action index, simultaneously injects continuous hidden state evolution and discrete state transition probability calculation, effectively identifies action intensity from a small amount of key data, quickly completes prediction mechanism switching, simultaneously performs rapid correction, and realizes feed dynamic management for intelligent breeding in a special stress scenario.

This invention relates to a non-volatile photonic convolution accelerator, comprising a continuous-wave laser, a first-stage 1:N beam splitter, a modulator array, a second-stage 1:M beam splitter, a beam splitter array based on phase change materials, and a photoelectric conversion unit; the continuous-wave laser outputs a single-wavelength light source which is evenly split into N optical signals by the first-stage 1:N beam splitter, with input data X1 to X... N The signal intensity is modulated into N optical signals; each of the N optical signals passes through a second-stage 1:M beam splitter; each of the N×M optical signals is connected to a beam splitter based on a phase change material; the beam splitter based on the phase change material adopts an MZI device structure, used for training and storing photonic convolution kernel weight data, and performing dot product between the input data and the photonic convolution kernel weight data; the N×M optical signals are converted into electrical signals by a photoelectric conversion unit, performing matrix-vector product between the input data and the convolution kernel weight data. The advantages are simple inter-channel phase modulation, no need for an external multi-wavelength light source system, and non-volatile data.

Embodiments relate to an automatic scanning device for a transfer container slot for glass substrate semiconductor packaging for factory automation of glass substrate semiconductor packaging, and more specifically, to an automatic scanning device for a transfer container slot for glass substrate semiconductor packaging. The device can realize synchronization by automatically scanning the positions and the number of glass substrates according to the slots of the conveying container and comparing the positions and the number of the glass substrates with relevant information in a manufacturing execution service system.

The application discloses a distributed high-speed railway mileage correction method assisted by account data, and comprises the following processes: reading detection data and account data of high-speed railway track geometry, finding matched detection curves of the account curves corresponding to each account data through positioning and matching, and then performing translation correction; the non-curve segments are corrected through an equal-division interpolation method, and the complete corrected data are obtained through alternate splicing. The application can assist railway technical personnel in performing the mileage correction of track geometry data, and solves the problem of slow mileage correction.

The utility model relates to the technical field of mining conveying, and discloses a mining conveyor belt deviation rectifying device which comprises a deviation rectifying frame, a deviation rectifying assembly and a cleaning assembly, fixing plates are installed on the two sides of the bottom of the deviation rectifying frame through bolts and fixed to supporting legs in a matched mode to provide stable supporting for the whole, and a driving roller is rotationally installed in the center of the top of the deviation rectifying frame. When the belt deviates and touches the deviation rectifying assembly, the electric push rod is started, the output shaft of the electric push rod pushes and drives the deviation rectifying shaft, the deviation rectifying plate is made to change the angle around the rotating support by means of the rotating hinge bait, the deviation rectifying wheel is driven to apply lateral force to the belt, and precise deviation rectifying is achieved. The cleaning scraping plate is matched with a connecting block of the cleaning adjusting piece in an inserted mode through a rotating cylinder, an adjusting column of the cleaning adjusting piece is matched with an angle identification groove in an angle identification block, the contact angle between the cleaning scraping plate and the belt can be flexibly adjusted, impurities on the belt are effectively removed, and the normal operation and deviation rectifying effect of the belt are guaranteed; and the operation stability of the mining conveyor is improved.

The application discloses a kind of small concave Offner spectral imaging systems based on active optics, design method and aberration correction method, belong to spectral imaging technical field.The system includes the concave spherical surface reflection main mirror of ball center coincidence, convex spherical surface grating and deformable concave spherical surface reflection three mirrors;Light beam is shot into by incidence slit, is reflected to grating spectroscopy by main mirror, then is imaged after being reflected by three mirrors.Design method adjusts curvature radius ratio and off-axis amount to make astigmatism meet requirements to determine initial structure, and surface shape coefficient is solved after optimization and surface shape is iteratively adjusted to within range.Aberration correction method is solved by constructing wave aberration matrix and driver response matrix to correct aberration.The application realizes the imaging of super-long slit large field of view at the same time, simple structure, easy to assemble and adjust, can realize the integration of large field of view general survey and local high-resolution detailed survey imaging.

The invention discloses a participation judgment and independent control method of an auxiliary supporting device of a two-wheeled vehicle, and belongs to the technical field of intelligent control of the two-wheeled vehicle. The participation judgment and independent control method comprises the steps that vehicle operation parameters and environment / supporting parameters are collected, and the vehicle operation parameters at least comprise vehicle speed parameters, vehicle posture parameters and steering / braking parameters; the environment / supporting parameters at least comprise road surface gradient information and / or auxiliary supporting device contact information, and high-speed mistaken touch prevention verification, supporting contact abnormity dynamic compensation, multi-dimensional safety redundancy and vehicle multi-system collaborative design are combined; accurate dynamic judgment of the intervention / exit time of the auxiliary support device and independent differential closed-loop adjustment of the auxiliary supports on the left side and the right side are achieved, the posture stability of the vehicle under various working conditions is guaranteed, meanwhile, safety risks caused by false triggering, posture sudden change, device faults and the like are effectively avoided, and the safety of the vehicle is improved. And the adaptability of the control method in different two-wheeled vehicles and complex use scenes is expanded.

The utility model discloses an integral steel formwork system for a rectangular aqueduct. The steel formwork system comprises a bottom formwork system, an outer side formwork system, an inner side formwork system, an inner supporting system, a top cross beam system and an aqueduct pull rod hanging formwork system. The top beam system is hinged to the top end of the outer side mold system and the top end of the inner side mold system. The bottom end of the outer side die system is fixedly connected with the bottom die system; the inner supporting system supports the inner side formwork system, and the aqueduct pull rod formwork hanging system is arranged between the top of the inner side formwork system and the top cross beam system. Rectangular aqueduct pouring areas are formed between the outer side mold system and the inner side mold system and between the inner side mold system and the bottom mold system. The problems that an existing groove body formwork is low in efficiency, high in investment, long in construction period, prone to causing damage to a concrete structure and poor in construction convenience are solved.

The utility model relates to the technical field of conveying belt auxiliary, a manganese ore conveying belt anti -running deviation structure, including support frame, both sides of support frame top are connected with two bearing feet through screw, wherein the inside between two bearing feet is provided with driving roller, the inside between the other two bearing feet is provided with driven roller, and the transmission is connected with conveying belt between the outside of driving roller and driven roller, the top of support frame and located inside equidistance fixed connection of conveying belt has U -shaped frame, the inside of U -shaped frame is all rotatively connected with parallel wheel, and the inside of U -shaped frame and located parallel wheel both sides are all rotatively connected with inclined wheel. The utility model has the advantages of parallel wheel, inclined wheel and the row wheel all with conveying belt cooperation uses, can real -time adjustment working condition, can fast, effectively correct the conveying belt of running deviation, makes conveying belt always keep on normal operation track, greatly improved the stability of manganese ore conveying, reduced the conveying interruption frequency due to running deviation.

The application discloses an automatic device for graphene mechanical stripping and a use method thereof, and belongs to the technical field of graphene mechanical stripping. The base is provided with the object table device, the right side of the object table device is provided with the slide glass cleaning device, the rear side of the object table device is provided with the adhesive tape transmission device, the pressing device and the monitoring device, the left side of the object table device is provided with the observation device, and the front side of the object table device is provided with the slide glass transfer device; and the heating device is arranged below the object table device. The automatic device for graphene mechanical stripping can strip graphene through multiple automatic stripping until single-layer graphene crystals are observed under a microscope.

The utility model relates to the technical field of construction devices and discloses a steel box girder segment assembly bidirectional correction device which comprises a first installation base, the right side of the top end of the first installation base is fixedly connected with a fixing plate, and the top end of the right side of the fixing plate is fixedly connected with a guide rail plate. According to the two-way correcting device for assembling the steel box girder sections, the correcting plate and the second air cylinder are arranged, the first mounting base and the second mounting base are mounted on the two steel box girder sections correspondingly, and after mounting is completed, the first air cylinder drives the steel box girder sections to move through the movable plate and the second mounting base, so that the two steel box girder sections are close to the adjusted steel box girder section; after the steel box girder sections are adjusted, a second air cylinder is started, the second air cylinder drives a correcting plate to move towards the middle through a connecting plate, the two sets of steel box girder sections are aligned, dislocation of the two sets of steel box girder sections is prevented, and therefore the steel box girder sections can be further corrected, and the problems that the sections are inconvenient and rapid to correct, the correcting efficiency is prone to being affected, and the correcting efficiency is poor are solved. And time and labor are wasted.

The invention belongs to the field of discrete event system control, intelligent manufacturing and reinforcement learning, and discloses a state feedback control strategy generation method and system of a time delay Petri network system in a non-deterministic environment, and the method comprises the steps: constructing a time delay Petri network model containing controllable / uncontrollable transition and minimum transmission delay constraint, defining a time extension state formed by the identification and the enable transition residual delay; a two-stage random judgment mechanism is introduced, two types of non-deterministic factors of control execution errors and uncontrollable event preemption are modeled, and the state transition probability is deduced; a control problem is formalized into a Markov decision process, and a reward function with time consumption as a negative reward and deadlock and an ultra-long path as strong punishment is designed; and adopting a table type Q learning algorithm based on dynamic learning rate scheduling, iteratively updating an action value function in interaction with a simulation environment, and exporting a state feedback control strategy. The method can be widely deployed in discrete event system control scenes such as flexible manufacturing, logistics scheduling and multi-robot cooperation.

This invention discloses a microscope stage displacement error calibration method based on Hough transform image analysis. Addressing the stage displacement error of a microscope, multiple images of a common microscope scale are acquired. Hough transform image analysis is used to obtain the horizontal and vertical graduation lines of the scale. Feature analysis and detection are then used to determine the actual center point and the error between the actual center point and the horizontal displacement length and the system settings. Error compensation is then used to achieve precise center positioning and accurate horizontal movement of the stage. This invention eliminates the need for mechanical inspection and manual operation, achieving simple, fast, and stable microscope stage calibration through image analysis.

The present application relates to a kind of mine belt conveyor rubber-coated roller mechanism, including shaft support part.There are left and right opposite inclined arms on the roller support, and multiple pairs of rim arms matching with side roller are arranged on the inclined arms, so that the rim arms match with the base arranged on the inclined arms.Both ends of the side roller are formed with shaft end part.The shaft support part corresponds to the side roller and matches, including assembly seat, and the assembly seat matches with the base through track structure, so that it can move in front-back direction.The lower part of the rim arm is pivotally matched with the assembly seat and is fixed on the assembly seat.A cylinder part is fixedly arranged in the shaft hole of the rim arm.The shaft end part is pivotally matched with the cylinder part and can have a floating stroke in axial direction relative to the cylinder part.The cooperation structure between the side roller and the support is improved in the present application, so that the inclination angle of the side roller in front-back direction can be adjusted, the conveying belt / belt can be guided when deviation occurs, and the belt conveyor can be applied to bidirectional operation.