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34results about How to "Smoothing" patented technology

Method for smoothing wrinkles of laundry in washing machine

InactiveUS20050034248A1SmoothingSmoothing of the laundry wrinkledWashing receptaclesOther washing machinesWrinkleLaundry
A method for smoothing the laundry wrinkled during a washing process in the washing machine is disclosed. When a command signal for smoothing wrinkles of the laundry in the washing machine is inputted, water supplied in the washing machine is heated to generate steam and then the generated steam is injected to the laundry in the washing machine while rotating a drum of the washing machine. Thus, wrinkles of the laundry can be smoothed in the washing machine without causing a trouble of ironing.
Owner:LG ELECTRONICS INC

Touch-point tracking, positioning and correcting method and system

The invention provides a touch-point tracking, positioning and correcting method and system. The method comprises the steps of: obtaining detection coordinates of five continuous and orderly touch points; obtaining a middle point between the first touch point and the second touch point as a first reference point; calculating a first correction point according to the first reference point and the third touch point; obtaining a middle point between the second touch point and the third touch point as a second reference point; calculating a second correction point according to the second reference point and the fifth touch point; calculating obtained coordinates according to the detection coordinate of the fourth touch point as well as the first correction point and the second correction point, and calculating a correction coordinate of the fourth touch point according to respective predetermined weights of the obtained coordinates; and repositioning the coordinate of the fourth touch point to the correction coordinate. The touch-point tracking, positioning and correcting method and system provided by the invention can be used for correcting obvious errors generated during detecting and positioning of the touch points, and carrying out smoothing treatment on a curve formed by connecting the five points.
Owner:GUANGZHOU SHIRUI ELECTRONICS

Cutting insert

A cutting insert has an insert body having a shaft-shape, wherein a cutting edge portion having a square rake face is formed on an end portion of the insert body, and wherein the rake face includes; a pair of side cutting edges extending in a longitudinal direction of the insert body; a front cutting edge extending in a transverse direction perpendicular to the longitudinal direction between each front ends of the side cutting edges; and a pair of protruded streaks extending toward a corner portion at which each of the side cutting edges intersects the front cutting edge, each of the protruded streaks including an outer wall face having a protruded curved face which faces the adjacent side cutting edge and protrudes toward the side cutting edge as seen in a direction facing the rake face and perpendicular to the longitudinal direction.
Owner:MITSUBISHI MATERIALS CORP

Method and device for channel quality indication calibrating and base station dispatching users data

This invention discloses a method and a device for calibrating channel quality instructions and dispacthing user data, the principle is that when a base station down high speed packet accesses the dispatched user data, it calibrates the channel quality instruction fed back by the user device then determines the transmission format of the data corresponding to the calibrated channel quality instruction and finally dispatches the user data to transmit them based on said determined transmission format, which carries out adaptive calibration to the channel quality instructions fed back by a user device to guarantee that the initial transmission BER, the statistic BER or residual BER will get the designed target value so as to fully utilize the gain brought with the adaptive modulation code and mixed automatic re-transmission requirement technology accessed by the down high speed packet.
Owner:XFUSION DIGITAL TECH CO LTD

Method and system for reducing transmission band occupation

This invention discloses one method and system to reduce transmission band width, wherein the system comprises sort property generation module, sort property mapping module and transmission control module; the invention method comprises the following steps: setting data sort strategy, data property and relative transmission strategy; generating each type of transmission agreement package according to sort strategy; determining each sort of transmission agreement property values according to each data property; transmitting and adjusting each kind of transmission package relative to different transmission strategy and transmission package property values.
Owner:HUAWEI TECH CO LTD

Control system and method for automatically adjusting voice frequency setting according to external environment

The invention discloses a control system and method for automatically adjusting voice frequency setting according to an external environment. The control system comprises an external noise sampling module, a noise analyzing module and a voice frequency control module. The external noise sampling module is used for acquiring the noise of the external environment and sending the sampled external environment noise to the noise analyzing module. The noise analyzing module is used for receiving the external environment noise sampled by the external noise sampling module, judging the level of the noise and sending the level of the noise to the voice frequency control module. The voice frequency control module is used for receiving noise level information sent by the noise analyzing module and controlling the volume of voice frequency according to the level of the noise. According to the control system and method, the related voice frequency function and application of a mobile phone is automatically adjusted by detecting the sound of the external environment, a user can smoothly process content related to the sound when using the mobile phone in a mobile environment, and user-friendly and convenient service is provided.
Owner:SHANGHAI WINGTECH ELECTRONICS TECH

Method and device for automatically switching digital audio broadcasting (DAB) signal and frequency modulation (FM) signal

The invention relates to a method and device for automatically switching a digital audio broadcasting (DAB) signal and a frequency modulation (FM) signal. The method comprises the following steps of: decoding the DAB signal and the FM signal and caching; acquiring the time difference between a DAB decoded signal and a decoded FM signal according to the power of the decoded FM signal, the power ofthe DAB decoded signal and signal quality information; and selecting the DAB decoded signal or the decoded FM signal serving as a switching signal according to the signal quality information and the time difference, or mixing the DAB decoded signal with the decoded FM signal to obtain a switching signal. According to the method and the device, time different is calculated by using power for acquiring corresponding DAB signal and FM signal, and automatic switching is performed; moreover, smoothing is performed to make sound continuous in the process.
Owner:HAIER BEIJING IC DESIGN

Gyro signal acquisition circuit and signal filtering system for three-axis inertially-stabilized platform

The invention relates to a gyro signal acquisition circuit and a signal filtering system for a three-axis inertially-stabilized platform, which are used for realizing the high-precision acquisition of angular rate information of the three-axis inertially-stabilized platform and providing feedback reference for the high-precision control of the platform. The gyro signal acquisition circuit comprises a signal amplification circuit, a signal transmission circuit, a voltage amplitude limit circuit and an analog-to-digital (A / D) conversion circuit of a DSP (Digital Signal Processor); and a signal filtering module comprises a static factor calibration part and an online sliding average filter part. According to the gyro signal acquisition circuit and the signal filtering system for the three-axis inertially-stabilized platform, weak gyro voltage signals are appropriately amplified, filtered and converted into current signals, the current signals are subjected to voltage amplitude limit and then enter an AD channel of the DSP, the original analog signal acquisition is carried out, useful information is extracted by the signal filtering module, and thus, the gyro voltage signals are converted into the true value of the angular rate of a framework of the platform.
Owner:BEIHANG UNIV

Three-dimensional scattered point cloud smoothing denoising method of anisotropic diffusion filtering

InactiveCN108022221AKeep feature informationAvoid too smoothImage enhancementImage analysisPoint cloudEigenvalues and eigenvectors
The invention discloses a three-dimensional scattered point cloud smoothing denoising method of anisotropic diffusion filtering. A tensor matrix structure tensor matrix is obtained by tensor voting ona sampling point and effective neighboring points thereof, eigenvalues and eigenvectors are solved, according to the eigenvalues and eigenvectors of the structure tensor matrix, local characteristicsof the sampling point are analyzed, the eigenvalues of a diffusion tensor matrix are designed according to different geometric feature information of the sampling point, diffusion rates are designedaccording to the different geometric feature information so that the diffusion rates in different principal feature directions are different, a modified diffusion tensor matrix is reconstructed, finally, the reconstructed diffusion tensor is substituted into a three-dimensional diffusion anisotropic filtering equation for differential solution, and after a certain number of iterations, a filteringfactor is obtained for smoothing noise. The method can effectively remove noise of the scattered point cloud and maintain feature information of an original model at the same time, thereby avoiding excessive smoothing and local distortion.
Owner:HEBEI UNIV OF TECH

Eye fundus image based three-dimensional model building method and device for retinal vessel

The invention discloses an eye fundus image based three-dimensional model building method for a retinal vessel. According to the method, a skeleton image and a vessel edge image of the retinal vessel are obtained respectively, then a vessel radius corresponding to each central point on a skeleton is calculated according to the skeleton image and the vessel edge image, then balls are drawn with the central points as ball centers and the vessel radiuses as the radiuses, union is solved, and a three-dimensional module of the retinal vessel is obtained. In order to ensure that a three-dimensional model is closer to a real vessel, the vessel radius obtained through calculation is optimized, that is, the three-dimensional model is built according to the optimized vessel radius. Correspondingly, the invention further provides an eye fundus image based three-dimensional model building device for the retinal vessel.
Owner:CHONGQING UNIV

Application method of oblique photography modeling data in immersive display equipment

The invention belongs to the technical field of computers, and discloses an application method of oblique photography modeling data in immersive display equipment. The method comprises the following specific steps: designing an oblique photography data generation scheduling module according to a visual system platform architecture of a flight simulator, and establishing a panoramic drawing platform software structure; preprocessing the massive oblique photography models by using a panoramic view real-time generation technology, and constructing view generation contents by using a texture mapping technology; and improving the visual content through a fast approximation anti-aliasing algorithm, and performing image processing. The combination of the preprocessing technology and the texture mapping technology can well solve the problem of delay or lag caused by real-time scheduling of a large-scale natural scene in the immersive display equipment, the resolution of a visual image is improved, and the quick approximate anti-aliasing processing is performed, and then the quality of visual contents is greatly improved.
Owner:SICHUAN UNIV

Method for realizing stable display of 5G signals

The embodiment of the invention discloses a method for realizing stable display of a 5G signal. The method comprises the following steps: switching a main node by a dual-connection network, releasinga secondary cell group bearer, starting a first timer, and displaying the 5G signal; judging that the first timer is overtime, detecting that radio resource control is in an idle state, starting a second timer, and displaying a 5G signal; judging that the second timer is overtime, detecting that the radio resource control is in a connected state, querying the number of data radio bearers, and displaying a signal type according to the number; and detecting that the radio resource control is in an idle state, querying a 5G cell information database, and displaying a signal type according to the5G cell information. According to the scheme, the time of the timers can be flexibly adjusted, and the signal icons can be updated more efficiently and timely by using a plurality of timers; and moreover, by judging the number of the data radio bearers and the 5G cell information, the smoothing processing of the 5G signal is realized in a continuous environment with a continuously changing network, so that a user can better experience 5G.
Owner:JRD COMM INC

ISP color interpolation method and device based on self-adaptive Gaussian kernel

The invention discloses an ISP color interpolation method and device based on an adaptive Gaussian kernel, and the method comprises the steps: S1, obtaining the original data of a to-be-processed image, and respectively obtaining R, G and B channel pixels after RGB channel separation; s2, traversing each to-be-interpolated pixel point on the G channel, respectively calculating correlation information between each to-be-interpolated pixel point and a neighborhood, and generating an adaptive Gaussian kernel; s3, performing interpolation on each pixel point to be interpolated according to the generated adaptive Gaussian kernel to obtain an interpolated G channel; and S4, respectively interpolating the R channel and the B channel to obtain the interpolated R channel and B channel, and fusing the R channel and B channel to obtain the interpolated RGB data. The method and device can sense the edge region and the non-edge region in the image and reserve the edge information of the image, aresimple in implementation method, are low in calculation complexity, are high in execution efficiency, and are good in color fidelity effect.
Owner:CHANGSHA XINGSHEN INTELLIGENT TECH CO LTD

Speech recognition model training method and device and speech recognition method and device

PendingCN112700766AThe training stop condition is reachedEasy and fast to identifySpeech recognitionSpeech soundSubvocal recognition
The invention provides a voice recognition model training method and device and a voice recognition method and device. The voice recognition model training method comprises the steps: acquiring a voice sample pair; obtaining a first sample vector of the first voice sample and a second sample vector of the second voice sample through a full connection layer of the voice recognition model; calculating a loss value of the speech recognition model according to the similarity between the first sample vector and the second sample vector and the sample pair label; and according to the loss value of the speech recognition model, training the speech recognition model until a training stop condition is met, and obtaining a trained speech recognition model. According to the method, the loss value of the speech recognition model based on the sample pair is introduced, and the loss value enables the speech recognition model to have the capability of accurately extracting the speech content information, so that when the to-be-recognized keywords are newly added, the speech recognition model does not need to be retrained, and only a small amount of standard speech of the keywords needs to be prepared.
Owner:BEIJING YUANLI WEILAI SCI & TECH CO LTD

Game commodity recommendation method and device and electronic equipment

The invention discloses a game commodity recommendation method and device, and electronic equipment. The method comprises the steps of obtaining payment feature data of a user; performing logarithm normalization processing on the payment feature data to obtain a feature probability value of the payment feature data; and determining a preference label corresponding to the payment feature data according to an interval section where the feature probability value is located in a preset interval, so as to send corresponding commodity recommendation information to the user according to the preference label.
Owner:广州三七互娱科技有限公司

Method for testing the peel strength of solid electrolyte membrane

The invention discloses a method for testing the peel strength of a solid electrolyte membrane, relates to the technical field of new energy lithium secondary batteries, and solves the problem of pooroverall application effect caused by complex operation and low data accuracy of a method for measuring the peel strength of the solid electrolyte membrane. The method comprises the following steps: step 1, respectively adhering adhesive tapes to a composite pole piece coated with a solid electrolyte membrane according to MD and TD directions; step 2, gently removing bubbles between the adhesive tapes and the composite pole piece by hands, and rolling back and forth by using a rubber roller to ensure that the pressure of each sample preparation is stable so as to obtain a sample; step 3, cutting the sample into sample strips with the same width along the outer edges of the adhesive tapes by using an art knife and a steel ruler; and step 4, lightly stripping one ends of the adhesive tapes to separate the solid electrolyte membrane adhered to the adhesive tapes from the composite pole piece, respectively clamping the adhesive tapes and the composite pole piece by using a clamp, and carrying out a peel strength test. The invention is simple to operate, good in repeatability, high in data accuracy and good in stability.
Owner:ZHEJIANG FUNLITHIUM NEW ENERGY TECH CO LTD +1

Coal mine tunnel modeling method based on three-dimensional geologic body

The invention relates to the technical field of geological modeling, in particular to a coal mine tunnel modeling method based on a three-dimensional geologic body, which comprises the following steps: a single well model construction step: acquiring logging data, performing well position restoration according to the logging data, and generating logging model data according to the logging data; a multi-well connection step: acquiring a stratigraphic sequence framework, and generating a geologic body model according to the stratigraphic sequence framework and the logging model data; a roadway construction step: obtaining roadway node coordinates, and generating a roadway model according to the roadway node coordinates; and a mine laneway combination step: generating a mine laneway model according to the geologic body model and the laneway model. The data of the mine laneway can be reflected more comprehensively and truly, so that the effect of three-dimensional laneway modeling in practice is improved.
Owner:重庆科华安全设备有限责任公司 +1

Phase smoothing processing method and device and computer readable storage medium

The invention discloses a phase smoothing processing method and device and a computer readable storage medium. The phase smoothing processing method comprises the steps of: acquiring the signal amplitude of a current sampling point in a phase signal; when it is determined that the signal amplitude of the current sampling point is smaller than a preset amplitude threshold, acquiring a difference value between a phase value of the current sampling point and a phase value of a first sampling point; and when the difference between the phase value of the current sampling point and the phase value of the first sampling point is greater than a preset first threshold, updating the phase value of the current sampling point. According to the scheme, the frequency of phase signal hopping can be reduced.
Owner:RDA MICROELECTRONICS BEIJING

Used paper recycling apparatus, belt meandering preventive device and paper making device

In a used paper recycling apparatus of furniture size that can be installed in a small shop or room, this is a belt meandering preventive device of a simple structure for executing the paper making process for manufacturing used paper pulp at low trouble rate and high reliability. A rolling roller rolls on a mesh belt of a paper making net conveyor unit for processing and conveying used paper pulp while applying a tension a, roller oscillating unit oscillates this rolling roller in a direction intersecting with the running direction of the mesh belt, and the rolling roller is maintained at the neutral position so as to be perpendicular to the running direction of the mesh belt when the running position of the mesh belt is in an appropriate running range, and the rolling roller is directed to a meandering correcting direction for moving the running position of the mesh belt into the appropriate running range when the running position of the mesh belt is out of the appropriate running range.
Owner:SEED RUBBER CO LTD

Method for production of slide fastener or stringers thereof

Coupling elements of a slide fastener or stringer thereof manufactured by cutting and forming a multiplicity of coupling elements from a linear material of copper or a copper alloy and fixing the coupling elements as spaced with a prescribed interval to the longitudinal edge of a fastener tape are immersed in an acidic treating liquid containing hydrogen peroxide, sulfuric acid, phosphoric acid, a surfactant, and an aliphatic alcohol to effect acid treatment thereby smoothing the outer surfaces of the coupling elements. The acid-treated outer surfaces of the coupling elements of the slide fastener or stringer thereof may be further subjected to a rustproofing treatment. The rustproofed outer surfaces of the coupling elements may be further subjected to a clear coating treatment. The acid-treated outer surfaces of the coupling elements may be further plated.
Owner:YKK CORP

Production line of steel wire reinforced composite pipe

The invention discloses a production line of a steel wire reinforced composite pipe. According to the production process of the composite pipe, the production line sequentially comprises a core pipe extruder, a first cooling box, a first traction machine, a steel wire winding machine, a glue layer extruder, a gluing mold, a first cold air ring, a coating mold, an outer layer extruder, a second cold air ring, a second cooling box, a second traction machine and a cutting machine, wherein the steel wire winding machine is driven by a longitudinal driving device to longitudinally slide. By means of the production line, the steel wire winding machine can longitudinally move in the running direction of the pipe in the production process of the composite pipe, so that even if the traction speed of a core pipe is increased, the relative speed between first and second pay-off assemblies and the core pipe is reduced, and enough reel changing time is ensured.
Owner:ZHANGJIAGANG XIEXIN MACHINERY

Method for accurately positioning and extracting lines in line tool trace image

InactiveCN105844280AReduce the impact of manual comparison on human factorsQuick positioning methodCharacter and pattern recognitionComputer graphics (images)Gray level
The invention relates to the technical field of crime line tool trace automatic comparison methods and more specifically relates to a method for accurately positioning and extracting lines in a line tool trace image. The method for accurately positioning and extracting lines in a line tool trace image comprises following steps: S1. inputting a line tool trace image; S2. determining a comparison line; S3. calculating gray level projection of line traces on the comparison line; S4. performing edge second derivative calculation; S5. line area calculating; S6. line optimization and line center position calculating; S7. line extraction. Compared with the prior art, the method for accurately positioning and extracting lines in a line tool trace image is reasonable and efficient. By means of the method, lines in a line tool trace two-dimension image can be quickly and accurately positioned and extracted, which lays foundation for tool trace computer automatic comparison and reduces influence of man-induced factors by artificial comparison.
Owner:广东警官学院

Quantification dynamic threshold generation method of three strapdown inertial measurement units

The invention discloses a quantification dynamic threshold generation method of three strapdown inertial measurement units. The method comprises the following steps: generating trajectory data with an error model through a Monte carlo shooting method according to a design concept of a data window; calculating an average data value of N sample data in sequence by means of recursion with a step length of 1 and using the average data value as a data value of the Mth sample data of new sample data, and generating the new sample data; and calculating occurrence probabilities of the new sample data, and estimating a threshold confidence interval lastly. When a device performs outputting in a pulse form, a threshold can be generated effectively, and smooth processing can be performed on data through stacking of windows, so that the production accuracy is increased, and an algorithm is simple and efficient.
Owner:BEIJING AEROSPACE AUTOMATIC CONTROL RES INST +1

Gyro signal acquisition circuit and signal filtering system for three-axis inertially-stabilized platform

The invention relates to a gyro signal acquisition circuit and a signal filtering system for a three-axis inertially-stabilized platform, which are used for realizing the high-precision acquisition of angular rate information of the three-axis inertially-stabilized platform and providing feedback reference for the high-precision control of the platform. The gyro signal acquisition circuit comprises a signal amplification circuit, a signal transmission circuit, a voltage amplitude limit circuit and an analog-to-digital (A / D) conversion circuit of a DSP (Digital Signal Processor); and a signal filtering module comprises a static factor calibration part and an online sliding average filter part. According to the gyro signal acquisition circuit and the signal filtering system for the three-axis inertially-stabilized platform, weak gyro voltage signals are appropriately amplified, filtered and converted into current signals, the current signals are subjected to voltage amplitude limit and then enter an AD channel of the DSP, the original analog signal acquisition is carried out, useful information is extracted by the signal filtering module, and thus, the gyro voltage signals are converted into the true value of the angular rate of a framework of the platform.
Owner:BEIHANG UNIV

Touch-point tracking, positioning and correcting method and system

The invention provides a touch-point tracking, positioning and correcting method and system. The method comprises the steps of: obtaining detection coordinates of five continuous and orderly touch points; obtaining a middle point between the first touch point and the second touch point as a first reference point; calculating a first correction point according to the first reference point and the third touch point; obtaining a middle point between the second touch point and the third touch point as a second reference point; calculating a second correction point according to the second reference point and the fifth touch point; calculating obtained coordinates according to the detection coordinate of the fourth touch point as well as the first correction point and the second correction point, and calculating a correction coordinate of the fourth touch point according to respective predetermined weights of the obtained coordinates; and repositioning the coordinate of the fourth touch point to the correction coordinate. The touch-point tracking, positioning and correcting method and system provided by the invention can be used for correcting obvious errors generated during detecting and positioning of the touch points, and carrying out smoothing treatment on a curve formed by connecting the five points.
Owner:GUANGZHOU SHIRUI ELECTRONICS

Vineyard Stereo Air Sprayer

InactiveCN104604830BReduce shockReduce wind pressure lossInsect catchers and killersDiaphragm pumpSprayer
The invention relates to a three-dimensional air-assisted sprayer for a vineyard. The three-dimensional air-assisted sprayer comprises an air conveying system, a spraying system, an electric control operation system, a drive system, breadth adjusting parts and a rack. Air inlets of a butterfly-type flow guide plate are connected with air outlets of an axial flow fan. The breadth adjusting parts are mounted on the two sides of the butterfly-type flow guide plate. The spraying system comprises a liquid pesticide box, a diaphragm pump, pesticide tubes, high-pressure spray nozzles and a pesticide box total switch. The pesticide tubes are fixed on the outer sides of breadth adjusting plates, and are connected with the high-pressure spray nozzles. The high-pressure spray nozzles and the air outlets of the butterfly-type flow guide plate are correspondingly arranged. According to the three-dimensional air-assisted sprayer for the vineyard, the breadth adjusting plates can be adjusted through a control box according to the actual distance between grape trellises in the vineyard, and the operation breadth of the sprayer is changed to be adapted to different distances of the grape trellises. Air flow conveyed by the axial flow fan is distributed to the air outlets through the flow guide plate, and secondary atomization of the sprayed liquid pesticide is achieved.
Owner:SHANDONG AGRICULTURAL UNIVERSITY
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