103results about How to "Avoid mutation" patented technology

The invention relates to the technical field of engineering simulation, and provides a self-adaptive grid generation method and device based on strain energy density error estimation, in the method, error estimation is carried out by utilizing first strain energy density of a model to be analyzed, a first estimation error of the model to be analyzed can be evaluated more accurately, and then grid division is optimized. The to-be-refined region is refined layer by layer, so that the problem of sudden change of the grid can be avoided, the stability and reliability of a simulation result are improved, the region with higher precision requirement in the initial grid can be refined, the unimportant region is kept unchanged, the calculation amount is greatly reduced, and the calculation efficiency is improved while the calculation precision is ensured. The method improves the calculation efficiency, improves the simulation efficiency, reduces the consumption of calculation resources, and achieves the efficient generation and optimization of a target grid.

The invention belongs to the technical field of three-dimensional simulation, and particularly provides a rock mass structural plane network simulation method fusing artificial intelligence and laser scanning, and the method comprises the steps: obtaining point cloud data; clustering the point cloud data by adopting a clustering algorithm to obtain an original structural surface; performing statistical analysis on the original structural plane according to the rock mass type and the structural partition to obtain a representative structural plane, and fitting to obtain a probability density function according to occurrence parameters of the representative structural plane; according to the development volume density of the representative structural plane, converting the probability density function into a volume density function, and according to the volume density function, generating a random structural plane by using a Monte Carlo simulation method; and constructing a BIM model of the rock mass structure, and performing three-dimensional space simulation on the rock mass structural plane network based on the BIM model and the random structural plane to obtain a simulation result. According to the method, the precision, comprehensiveness and authenticity of depicting the rock mass structural plane are greatly improved, and the spatial distribution characteristics of the structural plane network can be quantitatively evaluated.

The invention provides a fusion protein with sequence preference and a gene editing system, and relates to the technical field of gene editing. The invention discloses that the key 48th amino acid for binding TadA-8e and substrate DNA influences the overall editing efficiency, editing accuracy and sequence preference of ABE8e for the first time; through rational design, a TadA-8e part in ABE8e is modified, saturation mutation is designed at a key 48th amino acid for combining the TadA-8e and a substrate DNA, and YAY high-precision ABE with sequence preference is developed. According to the method, A in a sequence YAY (Y = T or C) in an editing window can be accurately edited into G, other A is not edited or only low editing is generated, the problem of'adjacent base 'mutation is avoided, and potential safety hazards caused by wrong mutation are reduced.

The invention discloses a multi-converter carrier synchronization control method, device and system. The method comprises the following steps: triangular carrier signals with the same frequency and phase are stored in each controlled converter; when the controlled converter receives data sent by a data sender, a carrier synchronization signal is extracted from the received data; judging a phase relationship between the extracted carrier synchronization signal and a triangular carrier signal in the controlled converter; adjusting the peak value of the triangular carrier signal according to the judgment result of the phase relationship to realize phase consistency, if the phase of the triangular carrier signal is judged to be ahead of the carrier synchronization signal, controlling to adjust the peak value of the triangular carrier signal to be an increased preset value, and if the phase of the triangular carrier signal is judged to be lagged behind the carrier synchronization signal, controlling to adjust the peak value of the triangular carrier signal to be an increased preset value. And controlling the peak value of the triangular carrier signal to be adjusted to a reduced preset value. The method has the advantages of simple implementation method, low execution cost and complexity, high stability and reliability, strong anti-interference performance and the like.

The invention discloses an aerial recovery track design method for a cable-buoy-unmanned aerial vehicle combination, and aims to realize stable and safe recovery of an unmanned aerial vehicle. The method comprises the following steps: firstly, constructing a mooring rope-buoy-unmanned aerial vehicle combination dynamic model; then, the balance position of the assembly under different cable lengths is determined through flight simulation, and a cubic spline interpolation method is applied to obtain the whole-process expected recovery track of the cable-buoy-unmanned aerial vehicle assembly; secondly, a cable winding length instruction is designed by introducing a Sigmoid function, and continuity and smoothness of the cable winding process are ensured; then, according to the whole-process expected recovery trajectory and the cable winding length instruction, a whole-process trajectory tracking instruction in the three-axis direction of the cable-buoy-unmanned aerial vehicle combination is obtained; and finally, verifying the designed recovery instruction by adopting a backstepping control method based on an extended state observer. According to the cable-buoy-unmanned aerial vehicle combination track design method based on the Sigmoid cable winding instruction, the smoothness and continuity of the cable winding instruction and the recycling track can be guaranteed, meanwhile, impact of instantaneous loads on the cable is avoided, and therefore the stability of unmanned aerial vehicle air recycling is improved; the unmanned aerial vehicle can be safely dragged back to the cabin of the mother aircraft.

The invention discloses a permanent magnet synchronous motor sensorless control method based on a dynamic position error. A transition stage is provided, per-unit estimation position errors between a first position error signal obtained based on a high-frequency signal injection method and a second position error signal obtained based on a sliding mode observer are compared, an optimal switching speed point is dynamically determined, smooth fusion is carried out on the two position errors by using a nonlinear weighting function, and the optimal switching speed point is obtained. And finally, the estimated position and rotating speed are obtained through a phase-locked loop. And finally, position tracking is carried out by adopting different error signals according to the estimated rotating speed. According to the method, the problem of estimation value pulsation and jump caused by the fact that a traditional method depends on fixed experience switching points is solved, smooth and self-adaptive switching of the two estimation methods in the full-speed domain range is achieved, the control precision and operation stability of the system are remarkably improved, the structure is simple, and engineering implementation is easy.

The invention discloses an image generation method and system, electronic equipment and a computer program product, and relates to the field of large model technology and image processing. The method can comprise the steps that an initial scene image to be processed is determined, and the image content of the initial scene image comprises at least one display object; determining an auxiliary object image to be drawn at a target position in the initial scene image; based on the auxiliary object image, the target position and the initial scene image, a posture image and an object mask image of the auxiliary display object are determined, the posture image is used for representing the posture of the auxiliary display object, the object mask image is used for representing an image area where the auxiliary display object is located in the initial scene image, and the image area comprises the target position; and analyzing the attitude image, the object mask image and the initial scene image by using the redrawing model to obtain a target scene image. The technical problem of low image generation accuracy is solved.

The utility model relates to the technical field of mechanical engineering, in particular to an air-floating suspension high-speed fan box which comprises a frame, supporting legs are arranged at the bottom of the frame, rubber pads are arranged at the bottom ends of the supporting legs, an air outlet flange door plate is arranged on the left side of the frame, and a ventilation door plate is arranged on the right side of the frame. The defects in the prior art are overcome, certain errors can be generated in the installation process by utilizing the ductility of the hoses through the corresponding hoses, the installation difficulty and the production cost can be reduced by replacing steel pipes with the hoses, gaps can be filled through the arranged noise reduction cotton, and the noise reduction effect is good. Through the arrangement of the air exhaust box, smooth flowing of airflow can be ensured, right-angle or acute-angle turning is avoided, sudden change and disturbance of the airflow in the air duct are reduced, the uniformity and stability of airflow flowing are improved, the airflow is guided to flow in the preset direction, and turbulent flow and impact are reduced.

This application discloses a method and apparatus for water-guided laser curve processing based on curvature adaptive variable voltage amplitude-frequency, relating to the field of water-guided laser processing technology. It includes: collecting curvature radius data at various points along the water-guided laser processing path; establishing a control mapping model between the curvature radius and deflection voltage parameters based on the curvature radius data; wherein the deflection voltage parameters include voltage amplitude and driving frequency; using the curvature radius of the current processing point as input, obtaining a target voltage amplitude and target driving frequency that match the curve characteristics corresponding to the current curvature radius through the control mapping model; converting the target voltage amplitude and target driving frequency into driving signals and outputting them to the deflection electrode array to dynamically adjust the deflection voltage parameters and control the water beam to complete deflection scanning processing along a preset curve trajectory. This solves the problems of mismatch between deflection response and curve geometry, large trajectory tracking errors, and poor surface quality consistency in existing curve processing technologies.

The application provides a cooling tower constant pressure PID adaptive control method and system based on process monitoring, and relates to the technical field of PID control.The method comprises the following steps: decoupling a working condition characteristic index group and a deviation feedback index group; constructing an operating condition vector and matching an initial operating scene group; calling a historical state transition chain, performing scene membership probability correction based on scene state transition prediction, and outputting a real-time operating scene; performing disturbance-free smooth coarse adjustment of the cooling tower constant pressure control; executing fine-grained PID fine adjustment of the cooling tower constant pressure; and performing scene switching analysis under incremental monitoring until the operating scene is changed, triggering fine-grained PID fine adjustment under disturbance-free smooth coarse adjustment. The application solves the technical problem that the prior art usually performs control parameter setting based on single or low-dimensional characteristics, cannot accurately identify the current operating condition category, and thus leads to PID parameter update lag and difficulty in timely matching the actual system dynamic characteristics when the operating condition rapidly changes.

The invention discloses a dissimilar material integrated manned lunar rover wheel hub and a forging-material adding-re-forging integral forming method thereof, and relates to manned lunar rover wheel hubs and forming methods thereof. The invention aims to solve the problem that the wheel-shaped component made of the dissimilar aluminum alloy material is difficult to integrally form. An integrated manned lunar rover wheel hub made of dissimilar materials is formed by connecting a rim and a spoke, the rim is composed of a rim body, an outer ring assembling ring and strip-shaped reinforcing ribs, and the spoke is composed of a plurality of Y-shaped sheet-shaped thin plates, an axle assembling flange and a transition area. The method comprises the steps of 1, blank making; 2, forging and forming a rim and a transition area; 3, finishing an additive interface; 4, adding materials; 5, homogenizing heat treatment; sixthly, integral forging forming is conducted; 7, aging strengthening treatment; and 8, machining and forming the wheel part. The method is used for the dissimilar material integrated manned lunar rover wheel hub and forging-material adding-re-forging integral forming of the dissimilar material integrated manned lunar rover wheel hub.

A method for cryopreservation and recovery of larch olgensis embryogenic callus relates to the biotechnology field of forest breeding, and comprises the following steps: selecting an embryogenic cell line induced by immature seeds of larch olgensis, and subculturing the embryogenic cell line for 3-5 days to obtain embryogenic callus as a standby material; carrying out gradient pre-culture at the molar concentrations of 0.2 mol / L and 0.4 mol / L in sequence, wherein the culture is carried out at each concentration for 20-48 hours; after pre-culture, putting the embryogenic callus into a freezing tube, and adding a sterile freezing protection solution; and putting the freezing pipe into a programmed cooling box for programmed cooling, and immediately putting the freezing pipe into a liquid nitrogen biological container for storage. The method disclosed by the invention is simple and convenient in operation steps and obvious in effect, the subculture age limit of the larix olgensis embryonic callus is slowed down, and relatively good cell viability and development potential in the initial stage of induction are maintained, so that the occurrence of variation is effectively reduced, manpower and material resources consumed by long-term subculture materials can be saved, and the production cost is reduced. The method is of great significance to theoretical and practical application research of larix olgensis.

The utility model relates to a TTL and RS232 intelligent automatic switching circuit comprising a change-over switch, a first movable contact of which is used for connecting a sending pin of a communication interface, a second movable contact of which is used for connecting a receiving pin of the communication interface, and a first static contact and a second static contact of which are respectively connected to a receiving end and a sending end of a TTL signal transmit-receive circuit, the third static contact and the fourth static contact are respectively connected to the receiving end and the transmitting end of the RS232 signal transceiving circuit; the control switch is connected in series between the coil of the change-over switch and the voltage source, and the controlled end of the control switch is connected to the output end of the signal acquisition circuit for controlling the action of the change-over switch; and the input end of the signal acquisition circuit is used for being connected with a sending pin of the communication interface and is used for continuously outputting a high-level signal to the controlled end of the control switch when receiving a level signal smaller than a preset voltage so as to control the control switch to be in a turn-off state. The circuit provided by the utility model can avoid the problem that the plug of the communication interface is plugged in a wrong position in the production link of electronic equipment.

The application discloses a Fin FET device and a manufacturing method thereof. The Fin FET device comprises a semiconductor substrate, a fin structure on the semiconductor substrate, the fin structure comprising a first part and a second part below the first part, an STI structure between adjacent second parts, a gate stack structure across the first part, in contact with the sidewall and the top of the first part respectively, and a source region and a drain region on the first part and on both sides of the gate stack structure. The gate stack structure comprises a gate dielectric and a gate conductor, the gate dielectric comprising a first gate dielectric with a first thickness and a second gate dielectric with a second thickness, the second gate dielectric covering the top surface of the first part and the upper sidewall of the first part, the first gate dielectric covering the lower sidewall of the first part, and the second thickness being greater than the first thickness.

The invention discloses a vehicle fault-tolerant control method under the abnormal condition of a multivariable measurement sensor, and belongs to the crossing field of electric digital data processing and intelligent driving vehicle control technologies. The method comprises the following steps: firstly, based on spatial-temporal correlation and physical consistency constraints of multi-source sensor data, carrying out redundancy modeling and credibility evaluation on a key state of a vehicle; then, when it is detected that the sensor is abnormal, real-time compensation and correction of failure observation are achieved through a state reconstruction model driven by redundant data; and further combining a rapid fault identification and virtual sensor switching mechanism to construct a fault-tolerant control strategy for the minimum function demand of the vehicle so as to ensure that the vehicle can still maintain basic driving and safety control capability under the condition that the functions of part of sensors are damaged. According to the invention, the real-time performance of the system is ensured, the safety and robustness of the intelligent driving vehicle in a complex environment and an abnormal condition are obviously improved, and the method is suitable for a multi-sensor fusion intelligent vehicle control system.

The utility model discloses an optical fiber end face corrosion device. Comprising a supporting mechanism, a rotating mechanism and a lifting mechanism. The supporting mechanism comprises a base, a stand column and a sliding rail. The lower end of the upright post is contacted and connected with the base, and the upper end of the upright post extends upwards. A sliding rail is arranged on the side face of the stand column, and the sliding direction of the sliding rail is arranged in the vertical direction. The rotating mechanism comprises a sliding block, a rotating machine and a drill chuck. The sliding block is movably arranged on the sliding rail so as to slide up and down along the sliding rail. The outer wall of the rotating machine makes contact with and is connected with the sliding block, and the rotating axis of the rotating machine is arranged in the vertical direction. The lower end of the rotating machine is connected with the drill chuck so as to drive the drill chuck to rotate around the axis of the rotating machine. The lifting mechanism comprises a lever support and a lever. The lower end of the lever bracket is contacted and connected with the base, and the upper end of the lever bracket extends upwards and is rotatably connected with the middle part of the lever. The optical fiber end face corrosion device provided by the utility model can obtain an optical fiber end head with a smooth curved surface and uniformly changing light spots, so that a doctor can accurately operate the optical fiber end face corrosion device.

The invention discloses a small-scale deformation InSAR time sequence inversion method and system based on multiple stable points, and the method comprises the following steps: S1, carrying out the small baseline interference processing of multi-temporal synthetic aperture radar data, and screening high-coherence pixel points, S2, recognizing a stable point candidate set with dense spatial distribution; s3, constructing an initial atmospheric delay phase model covering a full interferogram range; s4, obtaining an interferometric phase after atmospheric correction; and S5, inverting the deformation rate and the deformation time sequence parameters of the InSAR again. According to the method, dense stable points are screened based on a deformation rate threshold value, and a space atmosphere model is constructed, so that the problem that atmosphere delay and nonlinear deformation are difficult to separate in InSAR time sequence analysis is effectively solved, and high-signal-to-noise-ratio and high-precision time sequence monitoring of small-scale weak deformation of the earth surface is realized.

The invention discloses a meteorological data extension method considering mean variance consistency, S1, grouping stations, and obtaining the initial data sequence of the reference station and the interpolation station; S2, obtaining the simple interpolation sequence of the interpolation station; S3, obtaining the correlation calculation sequence of the interpolation station and the reference station; S4, calculating the correlation coefficient between stations, and determining the interpolation reference station list of the interpolation station; S5, interpolating the interpolation station, obtaining the preliminary interpolation sequence of the interpolation station; S6, calculating the interpolation correction parameter based on the simple interpolation sequence and the preliminary interpolation sequence of the interpolation station; S7, correcting the preliminary interpolation sequence of the interpolation station, obtaining the corrected interpolation sequence of the interpolation station; S8, merging the corrected interpolation sequence and the simple interpolation sequence of the interpolation station, and obtaining the final interpolation station completed data sequence. The advantages are: making the mean and variance of the interpolation extension data series and the original data series at the same level or having a more reasonable change trend, avoiding obvious mutation or transition phenomenon, and improving the accuracy of interpolation data.

The present disclosure provides an image processing method, which relates to the technical field of image processing. The method comprises the following steps: performing scene recognition on an image, and determining a scene region according to a scene recognition result; dividing the image into a plurality of image blocks, and determining at least one adjacent image block of a pixel point; obtaining a target image parameter of the pixel point according to an image parameter of the pixel point and a mapping relationship between the adjacent image block and a target scene region corresponding to the image parameter; and adjusting the image parameter of the pixel point in the image according to the corresponding target image parameter. The present disclosure can improve the image parameter correction accuracy of a multi-scene image.

The application relates to the technical field of stem cells, and specifically discloses a drying protective agent and a cell drying process of mesenchymal stem cells. The drying protective agent provided by the application comprises the following components in the following contents: EGCG: 5-45 mg / 100 mL, hydroxytetrahydro pyrimidine: 400-520 mg / 100 mL, vitamin C: 350-500 mg / 100 mL, edaravone: 0.02-0.3 mg / 100 mL, quercitrin: 0.10-0.35 mg / 100 mL, aspartic acid: 180-280 mg / 100 mL, tetrahydro pyrimidine: 400-500 mg / 100 mL, trehalose: 10-60 g / 100 mL, dextran: 20-50 g / 100 mL, maltose: 25-40 g / 100 mL and 2,3,4,6-tetraacetyl-d-glucose: 30-60 mg / 100 mL, and the solvent is a phosphate buffer solution PBS; the application also provides a cell drying process, which comprises the following steps: cold-heat cycle treatment and drying; wherein the cold-heat cycle treatment adopts the aforementioned drying protective agent. The drying protective agent provided by the application can avoid damage of mesenchymal stem cells in the drying process, so that the survival rate of the mesenchymal stem cells after rehydration is improved.

The present invention discloses an image defogging method and system based on long-range and short-range segmentation and fusion, which is applied to the field of image processing technology, including: performing long-range and short-range segmentation on the defogging image based on the graph cut method, and predicting the segmented long-range image using a fog concentration level classification model based on a convolutional neural network, and calculating the classification model training loss by means of cross entropy loss and cosine similarity loss; constructing a residual network defogging model based on a fusion attention mechanism, and calculating the defogging model training loss by means of weighted fusion of L1 loss, color loss and perceptual loss, respectively performing defogging operation on the long-range image under different classification prediction results by means of the defogging models trained under different loss weights; splicing the long-range image after the defogging operation with the short-range image, and performing fusion transition on the segmentation edge pixels using Gaussian filtering, and completing image defogging by adaptive contrast adjustment. The present invention effectively improves the image defogging accuracy.

The invention discloses a temperature and humidity regulation and control system and method for cigar tobacco alcoholization. The method comprises the following steps: collecting and storing temperature and humidity rhythm data corresponding to natural temperature and humidity fluctuation characteristics of cigar tobacco in a dry season and a rainy season; calling corresponding temperature and humidity rhythm data, calculating a bias coefficient, generating a corresponding coordinated regulation and control instruction sequence set to drive an execution unit to realize dynamic coordinated regulation of temperature and humidity, and generating a corresponding temperature and humidity joint control rule; the current season is compared and judged, temperature and humidity rhythm data are automatically loaded, a smooth transition regulation and control program is executed before season alternation, and meanwhile corresponding cigar tobacco alcoholization temperature and humidity regulation and control work is called and executed; real-time temperature and humidity parameters and a condensation state are monitored in real time, when the real-time temperature and humidity parameters are detected to exceed the limit or a condensation signal is detected, sound-light alarm, remote pushing and emergency regulation and control operations are triggered immediately, and meanwhile, whole-process data are recorded for backtracking the cigar tobacco alcoholization process. The cigar tobacco alcoholization temperature and humidity regulation and control efficiency can be improved.

This invention relates to a method for adaptive path planning and obstacle avoidance for mobile intelligent agents. The method includes: acquiring multi-source real-time data, including real-time pedestrian flow data and real-time environmental data; predicting the evolution trend of pedestrian density within a preset time period based on the real-time pedestrian flow data; dynamically switching the priority mode of path planning based on the relationship between the pedestrian density evolution trend and a preset threshold; constructing a multi-objective dynamic weighted evaluation function based on the switched priority mode, and generating or dynamically reconstructing a target planned path based on the multi-objective dynamic weighted evaluation function; performing multi-dimensional feasibility verification on the target planned path; if the verification passes, the path is sent to the mobile intelligent agent for execution; if the verification fails, the failed road segment is located, and local path reconstruction is performed on the failed road segment until the verification passes or the termination condition is met. This method achieves an adaptive balance between safety, user experience, and compliance, possesses forward-looking prediction and smooth switching capabilities, and improves user satisfaction.

This utility model discloses a grounding strip with a braided structure, belonging to the field of lightning protection grounding technology, including a graphite braided strip and a reinforcing braided layer. The graphite braided strip is formed by weaving graphite wires. The reinforcing braided layer is a layered structure formed by weaving a mixture of reinforcing wires and graphite wires, and the layered structure of the reinforcing braided layer is arranged circumferentially along the interior of the graphite braided strip. The graphite braided strip, woven from graphite wires, provides excellent conductivity and corrosion resistance. The reinforcing braided layer, formed by weaving a mixture of reinforcing wires and graphite wires, enhances the mechanical strength of the grounding strip and reduces the probability of damage or breakage. The mixed weaving of graphite wires and reinforcing wires serves as a structural transition, avoiding discontinuities or abrupt changes in the resistivity of the graphite braided strip, which would lead to an increase in overall grounding resistance and a reduction in current discharge efficiency. The integrated braided structure gives the grounding strip both flexibility and strength, facilitating installation and transportation.

The application discloses a bolt tightening method based on a vision-language-action model, and belongs to the technical field of intelligent manufacturing. The method comprises the following steps: collecting scene image data of a target bolt and a workpiece region around the target bolt, extracting multi-scale visual features from the collected scene image data, and obtaining a multi-scale visual feature vector Fv; performing semantic analysis on a natural language instruction to obtain a language feature vector Fl; performing cross-modal feature alignment on the Fv and the Fl to obtain an aligned feature vector Fvl; performing action decoding and parameterized mapping processing on the Fvl to generate an action parameter vector Fd; inputting the Fd into a control execution module to perform kinematics solving and control instruction generation, so as to drive an automated execution device to complete a bolt tightening operation. The method can improve the accuracy, adaptability and stability of bolt tightening operation under complex working conditions, and effectively reduce the labor cost of bolt tightening work.

The invention relates to the technical field of plastic sheet processing equipment, in particular to a full-automatic winding and cutting integrated device for PET sheet production and a method of the full-automatic winding and cutting integrated device. According to the technical scheme, the full-automatic winding and cutting integrated device for PET sheet production comprises a device bottom frame, a moving assembly, a winding assembly and a sheet processing frame, the moving assembly is arranged on one side of the surface of the device bottom frame, and the sheet processing frame is arranged on the surface of the moving assembly; when it is detected that the current winding roller reaches the preset winding diameter or length, a control system instructs a driving motor to drive a mounting frame to turn over, so that a standby winding roller automatically enters a working position, meanwhile, a moving assembly adjusts the position of a sheet processing frame, a built-in cutting and attaching module is aligned with a new winding roller, and then the cutting and attaching module is moved to the new winding roller. The cutting module automatically cuts off the sheet, the overturning and attaching module acts immediately, the new starting end of the sheet is firmly pressed on the surface of a new winding drum, and production pause and artificial quality fluctuation in the reel changing link are thoroughly eliminated.

The application provides a micro light emitting diode low-power adaptive control method and system, belonging to the technical field of display device manufacturing. The method adopts a convolutional neural network to determine a frame brightness mean value prediction sequence, which can realize accurate prediction of the brightness change trend of display content. When the frame brightness mean value prediction sequence presents a continuous downward state, the power supply parameters of the micro light emitting diode are smoothed, which can make the power supply parameters smoothly transition. When the perceived brightness fluctuation period exceeds a preset smooth transition threshold, a PID control algorithm is used to optimize the smoothed power supply parameters, which can further refine the power supply parameter adjustment. When the user experience correction factor exceeds a preset user experience correction factor threshold, the power supply parameters of the micro light emitting diode are adjusted, which can realize further iterative optimization of the power supply parameters, effectively retain picture dark part details, avoid high-frequency detail area brightness attenuation, and improve user experience while ensuring low power consumption.

The invention discloses an acoustic array infiltration forming vulcanization mold and a forming method thereof.The vulcanization mold comprises a mold cavity plate, a connecting plate, a fixing piece and at least two sets of split bolts, the mold cavity plate is provided with a compression molding cavity, and a material injection opening is formed in the top of the compression molding cavity; and the acoustic array fairing, the model plate and the connecting plate are assembled through two groups of split bolts and fixing pieces, so that a cavity to be infiltrated is formed between the acoustic array fairing and the compression molding cavity and is used for filling a glue solution. According to the invention, the discharge chute is designed at the injection port to store excessive glue solution, and the vulcanized shell is prepared by adopting an infiltration molding method, so that the defect that a pouring port trace is remained in the conventional pouring process can be eliminated; and meanwhile, a press machine adopted by extrusion forming in the past is changed into a tensioning structure, so that the tensioning allowance of the split bolt can be ensured during the glue solution injection period, the glue solution is prevented from being excessively extruded or not extruded in place in the infiltration forming process, and the overall performance of the product is ensured.

The invention discloses a virtual scene real-time color correction method and system, and relates to the technical field of color correction, and the method comprises the steps: presetting color space projection and capture, and carrying out the generation of an RGB channel mapping relation; performing parallel processing on the color area of the LED screen; the bit depth reduction and the color grading mapping are adaptively matched according to the regional color type, and the color index is quickly calculated through displacement operation to carry out real-time correction of the color deviation. According to the virtual scene real-time color correction method provided by the invention, the RGB color space is divided into the non-overlapped triangular grids through the Delou triangulation algorithm, the color distribution of the three-dimensional space is effectively processed, the smooth transition between the RGB colors is ensured, the mapping relation of each color point is ensured to have high continuity and consistency, and the real-time color correction of the virtual scene is realized. Abrupt change and fault in color mapping are prevented, and the smoothness and precision of color correction are improved.