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39results about How to "To achieve the purpose of correction" patented technology
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Automatic coiled material coiling deviation correcting control system and method
ActiveCN106185412ASimple structureHigh control precisionProgramme controlWebs handlingControl signalControl system
The invention discloses an automatic coiled material coiling deviation correcting control system and method. A rack is provided with a position sensor used for detecting the edge position of a coiled material, and a displacement sensor for detecting the displacement of the supporting platform. Output signals of the position sensor and the displacement sensor are connected with a deviation correcting controller. An output control signal of the deviation correcting controller is connected with a deviation correcting executing mechanism which is a pneumatic adjusting mechanism. Deviation correcting is achieved by adjusting the left-right positions of the supporting platform through an air cylinder. The automatic coiled material coiling deviation correcting control system and method can simply, safely and effectively achieve the purpose of deviation correcting.
Owner:ZHISHENG SCI & TECH GUANGZHOU
Method, toy, mobile terminal and system for correcting pronunciation
InactiveCN106357715ATo achieve the purpose of correcting incorrect pronunciationImprove pronunciation practice interestDollsTransmissionSubject matterComputer terminal
The invention relates to the technical field of terminals, and provides a method, a toy, a mobile terminal and a system for correcting pronunciation. The method includes enabling the mobile terminal to transmit pronunciation subject push requests to a server; enabling the server to push pronunciation subjects to the toy; enabling the toy to receive the pronunciation subjects; enabling the toy to output the pronunciation subjects; allowing toy recording users transmit pronunciation speech to the server according to the pronunciation speech emitted by the pronunciation subjects; enabling the server to compare the pronunciation speech to standard pronunciation stored in the server. The method, the toy, the mobile terminal and the system have the advantages that users of the mobile terminal can push subject matter pictures and pronunciation or video and pronunciation to the toy by the aid of the mobile terminal, and the purpose of correcting incorrect pronunciation of users of the toy can be achieved by means of intelligent analysis and comparison of the server and repeated pronunciation practice of the users of the toy after the users of the toy imitate and learn the pronunciation.
Owner:SHENZHEN NUFILO
Intraoperative CT (Computed Tomography) image beam hardening artifact correction method and device
ActiveCN102768759BTo achieve the purpose of correctionReduce processingImage enhancementComputerised tomographsBeam Hardening ArtifactHigh density
The invention discloses an intraoperative CT (Computed Tomography) image beam hardening artifact correction method and device. According to the method provided by the invention, a separated CT image only containing high-density tissues is separated from an original CT image, the two images are respectively processed by pre-projection, and then, the re-projection data are corrected, the corrected re-projection data are used for image reconstruction so as to obtain an error CT image, the original CT image is corrected through the error CT image, and finally, the corrected CT image is obtained. By the correction of the method provided by the invention, the artifact of the CT image is basically eliminated or weakened, and the aim of correction on the original image is realized.
Owner:SHENZHEN ANKE HIGH TECH CO LTD
Light source correction method and system thereof
ActiveCN107295332ATo achieve the purpose of correctionWhite balance calculation parameters are accurateTelevision system detailsColor signal processing circuitsIrradiationComputer science
The invention discloses a light source correction method and a system thereof. The light source correction method comprises the following steps of firstly, through testing a camera shooting module group under a standard light source, acquiring a standard white balance calculation parameter of the tested camera shooting module group under the condition that an input brightness value of the standard light source is a first preset value; then, taking the standard white balance calculation parameter as a correction standard of a light source of a platform to be tested, using the same tested camera shooting module group to test under the light source of the platform to be tested, and taking a current input brightness value as a correction input brightness value when a difference value of a currently acquired testing white balance calculation parameter and the standard white balance calculation parameter is less than a preset threshold value so that when the input brightness value of the light source of the platform to be tested is a correction input brightness value, an irradiation environment which has similar brightness with the standard light source whose the input brightness value is the first preset value is acquired, and a purpose of correcting the light source of the platform to be tested is realized.
Owner:TRULY OPTO ELECTRONICS
Full-automatic deviation correcting mechanism of printing machine
InactiveCN110356883AEasy to pass throughStable structureRegistering devicesArticle feedersEngineeringSlide plate
The invention relates to a full-automatic deviation correcting mechanism of a printing machine, and relates to the technical field of printing equipment. The deviation correcting mechanism comprises amachine frame, a horizontal supporting frame, a deviation correcting roller set, a deviation correcting driving part, a horizontal guide part, sliding plates, U-shaped photoelectric sensors, a manualsynchronous driving part and a control module; the machine frame is at least composed of two side plates which are arranged at intervals in parallel, the deviation correcting roller set is movably connected to the horizontal supporting frame, and the deviation correcting driving part drives the deviation correcting roller set to swing; the two sliding plates are assembled on the horizontal guidepart in a sliding mode, the two U-shaped photoelectric sensors are arranged on the two sliding plates respectively, and the manual synchronous driving part is used for driving the two sliding plates to synchronously move close to or away form each other; and when the U-shaped photoelectric sensors detect deviation of a product to be printed, the control module controls the deviation correcting driving part to start working. The deviation correcting mechanism has the advantages that the structure is stable, the purpose of correcting deviation can be achieved automatically, the deviation correcting mechanism is suitable for printing of products with different width sizes, and adjusting the position of the U-shaped photoelectric sensors is convenient.
Owner:武汉天利包装有限公司
Flexible profiling jig
ActiveCN111805564AAchieve intelligent adaptive effectAvoid damageGripping headsSupport planeManufacturing engineering
The invention discloses a flexible profiling jig comprising a first jig baseplate and a second jig baseplate. The first jig baseplate is fixed to a first clip arm by a plurality of screws, and the second jig baseplate is fixed to a second clip arm by a plurality of screws; a first sliding rail and a first sliding block are installed on the first jig baseplate, and a first connecting plate is fixedto the first sliding block; a first support frame is fixedly installed on the first connecting plate; and a second sliding rail and a second sliding block are installed on the second jig baseplate, and a second connecting plate is fixed to the second sliding block. According to the flexible profiling jig, clamping movement of products in different shapes and sizes is achieved through one jig assembly device, and the intelligent adaptive effect to the clip position and holding force is achieved; damage to the product surface can be avoided effectively; a chain structure is used as the main structure of the flexible profiling jig, and a first flexible roller and a second flexible roller are used as flexible clamping workpieces; and the purpose of correcting the products is achieved by adopting the circular rotatable first flexible roller and second flexible roller structure.
Owner:安徽聚鼎智能装备制造有限公司
Sheet type medium correcting device and automatic teller machine
ActiveCN103956004ATo achieve the purpose of correctionAvoid jammingComplete banking machinesRegistering devicesEngineeringLateral border
The invention provides a sheet type medium correcting device and an automatic teller machine. The sheet type medium correcting device comprises an upper supporting plate, a lower supporting plate, a front guide wheel set, a front end location detecting element, a lateral border location detecting unit, a correcting component and a delivery component, wherein the correcting component comprises a belt and a pair of belt pulleys; the transmission direction of the belt is perpendicular to the lateral border of the upper supporting plate or the lower supporting plate; the delivery component comprises a pair of delivery wheels; the transmission direction of the delivery wheels is perpendicular to that of the belt; the belt is used for delivering the sheet type medium to the border to be aligned with the lateral border of the supporting plate, so as to achieve the correcting purpose; when the lateral border location detecting unit detects that the sheet type medium is corrected, the delivery component is started to continuously deliver the sheet type medium forwards. As the lateral border position detecting unit is arranged to detect whether the sheet type medium is corrected or not, the insufficient correction or excessive correction problem can be avoided.
Owner:GRG BAKING EQUIP CO LTD
Uranium and zirconium system X-ray fluorescent substrate effect correcting method
InactiveCN106483158AStrong representativeApproximation effect is goodMaterial analysis using wave/particle radiationRegression analysisX-ray
The invention discloses a uranium and zirconium system X-ray fluorescent substrate effect correcting method. The uranium and zirconium system X-ray fluorescent substrate effect correcting method comprises the following steps that a uniform design theory is used for arranging uranium and zirconium system test points; an X-ray fluorescent spectrograph is used for collecting the signal intensity of uranium and zirconium elements; a multiple regression model of the signal intensity and the quality concentration of the uranium and zirconium elements is built; an SPSS technology is used for solving the nonlinear multiple regression equation; the uranium and zirconium system substrate effect correcting method based on the multivariate regression analysis is built. The test points are arranged by using the uniform design theory, so that the arrangement uniformity is realized; the test times can be effectively reduced; the calculation time is saved; the SPSS measure is creatively provided for solving the problem of solving the nonlinear multiple regression model; the multiple regression model is used for building the signal and mass concentration relationship of the uranium and zirconium elements; the complicated substrate effect expression problem is avoided; the difficult problem of uranium and zirconium system substrate effect correction is solved.
Owner:NUCLEAR POWER INSTITUTE OF CHINA
Wind turbine generator yaw angle identification method and device based on Gaussian mixture model
ActiveCN113048012AImprove performanceTo achieve the purpose of correctionWind motor controlEngine fuctionsData setAnalysis Datasets
The invention relates to a wind turbine generator yaw angle identification method and device based on a Gaussian mixture model. The method comprises the steps: reading operation data of a wind turbine generator in a certain period as an initial data set; screening out data when a yaw control system works normally based on the initial data set as a data set to be analyzed; determining whether a current fan is in a yaw state or not according to a yaw error-wind speed-power scatter diagram in the data set to be analyzed; performing interval division on the fan yaw error in the data set to be analyzed, drawing a frequency distribution histogram of a fan yaw error interval section, and further estimating a yaw direction of the fan; constructing a Gaussian mixture distribution model, and training the Gaussian mixture distribution model by using the data set to be analyzed; and obtaining the current yaw angle of the fan according to the mean value of a single Gaussian distribution model in the trained Gaussian mixture distribution model. According to the method, error identification of the fan yaw system is realized from the perspectives of data mining and statistical analysis, and the power generation performance of the wind turbine generator can be indirectly improved.
Owner:CHINA NAT SOFTWARE & SERVICE
Method for determining damage boundary of subsided farmland
ActiveCN103047970BImplement extractionTo achieve the purpose of correctionPhotogrammetry/videogrammetryHeight/levelling measurementSensing dataSurveyor
Owner:CHINA UNIV OF MINING & TECH (BEIJING)
Row tube correction clamp and method thereof
PendingCN107617849ATo achieve the purpose of correctionQuick corrective workWelding/cutting auxillary devicesAuxillary welding devicesEngineering
The invention discloses a row tube correction clamp and a method thereof, and relates to the technical field of toolings and clamps. The row tube correction clamp and the method thereof are used for solving the problems that a row tube structure is corrected by manually applying external stress on tubes one by one, operation is tedious, the working efficiency is low, and the tube opening correction effect is poor. The row tube correction clamp comprises two modules which are arranged oppositely in a staggered mode. Each module comprises a long-strip-shaped base, a plurality of sawteeth arranged in the length direction of the base, two screws fixedly connected to the bottoms of the sawteeth at the two ends of the base, and two positioning blocks which are provided with through holes and fixedly connected to the two ends of the side surface of the base; and the screws penetrate through the positioning blocks of the opposite modules and are locked and fixed through nuts. The method comprises the steps that the row tube correction clamp is assembled; and the row tube correction clamp is arranged on a to-be-corrected portion of the row tube structure in a sleeving mode, the nuts are screwed up so as to close the two modules, the nuts continue to be screwed up, tubes are subjected to clamping force from the sawteeth of the two modules, and correction is achieved.
Owner:SHANGHAI INSTALLATION ENG GRP
Connecting method and connecting body for lingual side of molar belt ring
InactiveCN102940535ATo achieve the purpose of correctionAvoid WeldingArch wiresBracketsEngineeringPhysics
The invention discloses a connecting method and a connecting body for a lingual side of a molar belt ring. A substrate is fixed on the surface of the lingual side of the molar belt ring; a key way which is vertical to the axis of the molar belt ring is arranged on the substrate; a key and a fine metal wire for fixing are arranged on one end of a connecting rod; the key is inserted to the key way to form a connecting mechanism; the fine metal wire is clamped to the lower side of the key way to fix the whole connecting rod; force is applied to the molar belt ring by opening or bending the fine metal wire to dismount the molar belt ring. The substrate is fixed on the surface of the lingual side of the molar belt ring, and the key on the connecting rod can be vertically arranged in the key way on the substrate, so that an arch expanding device, a strengthening and supporting device and the molar belt ring are connected simply and efficiently, and can be simply dismounted for being regulated and applied force to re-wear the molar belt ring. Welding or tying needed for connecting the molar belt ring is avoided, so that processing time is saved; and moreover, the belt ring is not needed to be dismounted in every adjusting process, so that the pain of a patient is greatly relieved, and consultation hours is saved.
Owner:JILIN UNIV
Personalized appliance for pulling molar to distal part
The invention provides a personalized appliance for pulling molar to distal part. The appliance comprises an anchorage assembly and a molar pulling assembly used for applying force to molar to be corrected, the anchorage assembly is connected to the molar pulling assembly, the anchorage assembly comprises a connecting piece and a plurality of retainers, the retainers are arranged on upper anchorage teeth and / or lower anchorage teeth respectively, and the molar pulling assembly comprises a positioning curve, a traction hook, a tongue side tongue buckle, a buccal side tongue buckle and an elastic tension piece. The appliance is accurate in correction and high in correction efficiency, the molar pulling assembly can apply pulling force to the molar to be corrected and move the molar towards the distal part, and the purpose of correction is effectively achieved.
Owner:南京精益义齿有限公司
Self bonding type note paper capable of substituting correction liquid and correcting belt
InactiveCN101130328AEasy to tear offTo achieve the purpose of correctionErasing devicesPadsPulp and paper industryPaper sheet
The invention relates to a self-viscous note paper, which can take places of correction fluid and correction belt. The invention comprises one or more than one note groups. Each not groups are constituted by multiple self-viscous note papers, which are folded. Large-area sticking part and small-area fetching part are set on the bottom face of each self-viscous note paper and adjacent self-viscous papers are stuck on the sticking part in cross type. A shell is bended from two sides of one bottom plate to the central direction to form a hollow opening groove. One or more than one accommodation positions for note groups are provided. In this way, user can fetch single self-viscous note paper simply, conveniently and easily in using and the single self-viscous note paper can be stuck on the correcting part temporarily or permanently. Writing instantly can be carried out and there is no need to wait. In this way, convenience can be improved. Said more than one not groups can be designed with different width and length so that user can select optimal self-viscous note paper freely. The invention possesses multiple using benefits.
Owner:KUDOS FINDER TRADING
Protective device with cervical vertebra correcting function
The invention relates to a protective device with a cervical vertebra correcting function. The device comprises a head band matched with the head of a human body, and a mounting shell is fixed on theouter surface of a corresponding position behind the head of the human body; the protective device with the cervical vertebra correcting function also comprises a patch fitting the cervical vertebra of the human body; a flexible plastic rod is fixed on the lower end of the mounting shell; a cover body is arranged on the surface of the side , away from the cervical vertebra of the human body, of the patch, and the side of the cover body, towards one side of the patch, is provided with an opening, the upper end of the cover body is provided with a through hole for the plastic rod to be insertedin, a mounting plate is arranged in the cover body, and the mounting plate and the patch are connected through an elastic piece; a hard spherical extrusion block is arranged on one end part of the plastic rod, which is inserted into the inner part of the cover body; a plurality of plastic protrusions are arranged on the surface of the side of the mounting plate, towards the patch, and the other side surface of the mounting plate is provided with a cambered groove matched with an extrusion block; a plurality of the first through holes which are in one-to-one correspondence with the plastic protrusions are formed in the patch; the correction effect is good, the whole structure is simple, the wearing is convenient, and the cost is low.
Owner:SHENZHEN TRADITIONAL CHINESE MEDICINE HOSPITAL
Prompting mechanism for deflection of sawing machine and saw-band
InactiveCN1827298ATo achieve the purpose of correctionSolution to short lifeMetal sawing devicesMetal sawing accessoriesProduction rateAgricultural engineering
The invention relates to a skew prompt device of saw belt of saw machine, which has a frame fixed on the support of the saw belt of saw machine; and a couple of symmetry sensing plywood which can contact two surfaces of saw belt. Wherein, the upper part inside the frame is mounted with a photoelectric sensor; the middle part is pinned with a sensing arm which can swayed left or right around the pin axle; a couple of sensing plywood are pinned on said sensing arm; and the lower part is embedded with springs at its right and left while another end of spring supports the sensing plywood. The invention can match present saw machine, while it can be mounted on the support of saw belt to realize maximum production rate of saw machine without skew. And it has long service life, reliable performance and high sensibility.
Owner:李选云
Semi-automatic labeling method and system based on human-computer interaction
ActiveCN112966777AReduce false detection rateEasy to detectCharacter and pattern recognitionNeural architecturesPattern recognitionPrior information
The invention discloses a semi-automatic labeling method and system based on human-computer interaction. The method comprises the following steps: fusing an RGB image to be labeled with a generated first Gaussian heat map; preprocessing the fused image; inputting the preprocessed fusion image into a pre-established and trained semi-automatic labeling model, and labeling a plurality of prediction frames on the RGB image to be labeled; and when a prediction frame does not meet the requirement, correcting the prediction frame which does not meet the requirement by generating a second Gaussian heat map. According to the method, the Gaussian heat map is used as prior information to detect the target, so that the expected effect of semi-automatic labeling is achieved; the defect that time and labor are wasted by manual labeling can be overcome, and the labeling precision is improved.
Owner:TSINGHUA UNIV
Image correction method and device, storage medium and electronic device
PendingCN114757846ATime-consuming and laborious to solveImprove efficiencyImage enhancementImage analysisComputer graphics (images)Image correction
The embodiment of the invention provides an image correction method and device, a storage medium and an electronic device. The method comprises the following steps: acquiring a first image obtained by photographing a preset area by camera equipment; determining coordinates of N position points of the target area in the first image to obtain N coordinates; determining coordinates of a preset position point corresponding to each position point in the N position points in the second image to obtain N preset coordinates; determining a deviation value between each coordinate and each preset coordinate to obtain N deviation values; and correcting the position of the target area in the first image by using the N deviation values to obtain a target image. Through the image correction method and device, the problem that time and labor are wasted when the image area in the image is corrected in the prior art is solved, and the effect of improving the image correction efficiency is achieved.
Owner:ZHEJIANG DAHUA TECH
Calibration tool for furniture production and processing
PendingCN114770243AAvoid the hassle of adjustmentEasy to controlGrinding carriagesRevolution surface grinding machinesManufacturing engineeringMechanical engineering
The invention provides a correction tool for furniture production and processing, comprising: a base, the lower end of which is provided with a moving device; the straightening device is arranged at the upper end of the base and comprises a flat plate straightening device and a flat plate straightening device; and the polishing device is arranged at the upper end of the base. By arranging the moving device, the base is convenient to move; the flat plate straightening device is used for straightening flat plates for furniture production, meanwhile, the polishing device is arranged, the plates can be polished before straightening, and the situation that the straightening effect is affected by poor plate surface quality is avoided. The correction tool has a straightening function and a polishing function, and solves the problem that the existing correction tool for furniture production and processing is generally a single-function correction tool, and is inconvenient to use if the correction tool only has a plate straightening function and does not have other auxiliary functions (such as a polishing function) or a correction function.
Owner:BEIJING SHIJI KINTIG FURNITURE CO LTD
A kind of manufacturing method of aluminum welding pad
ActiveCN103295917BReduce the chance of corrosionQuality improvementSemiconductor/solid-state device manufacturingMetallic aluminumInterconnection
The invention discloses an aluminum bonding pad manufacturing method. The method includes: depositing an etching barrier layer and a passivation protecting layer on a semiconductor substrate comprising a metal interconnection line in sequence; forming trenches in the passivation protecting layer and the etching barrier mater via photoetching and etching to expose the interconnection line on the semiconductor substrate; depositing aluminum metal on the surface of the passivation protecting layer inside and outside the trench to form an aluminum layer comprising recesses and protrusions, and enabling the bottom of the aluminum layer to contact with interconnection metal; adopting a pulse laser bombardment method to etch the aluminum layer so as to modify the morphology of the aluminum layer; depositing metallic aluminum on the aluminum layer to form a flat aluminum layer; and forming an aluminum bonding pad via photoetching and etching. The method has the advantages that the protrusions can be removed, depth of the recesses can be decreased, the aluminum bonding pad is more compact and is modified, a flat aluminum bonding pad layer is formed, residuals of etching reaction by-products are prevented, probability of corrosion to the aluminum bonding pad is lowered, and quality and reliability of the aluminum bonding pad are improved.
Owner:SHANGHAI HUALI MICROELECTRONICS CORP
Cable-stayed bridge cable guide pipe positioning method
ActiveCN114000411ADoes not affect normal installationPerformance is not affectedCable-stayed bridgeBridge structural detailsVertical planeControl theory
The invention discloses a cable-stayed bridge cable guide pipe positioning method. The method comprises the steps of 1, mounting a first adjusting piece; 2, mounting a second adjusting piece; 3, mounting a cable guide pipe and an adjusting frame; 4, mounting a hoisting platform; 5, adjusting and fixing a stiff skeleton; and 6, adjusting the cable guide pipe. When the position of the cable guide pipe is finely adjusted, the offset position and the offset direction of the hoisted cable guide pipe are determined according to the included angle between the projection of the central axis of the hoisted cable guide pipe and the projection of the calibrated central axis of the cable guide pipe in the same horizontal plane or the same vertical plane; and by adjusting the position of the adjusting frame or the number of the gaskets, the purpose of correcting the deviation of the cable guide pipe is achieved, positioning of the cable guide pipe is more accurate, the positioning accuracy of the cable guide pipe is improved, the frequency of adjusting the position of the cable guide pipe is reduced, the construction difficulty during positioning of the cable guide pipe is lowered, and the workload of field measurement is reduced. The construction period is shortened, and construction operation is simpler.
Owner:CHINA RAILWAY SEVENTH GRP CO LTD +1
Removable covering type invisible plane guide plate, invisible orthodontic device and manufacturing method of invisible plane guide plate and invisible orthodontic device
PendingCN114469397ATo achieve the purpose of correctionImprove compatibilityOthrodonticsBiomedical engineeringAnterior tooth
The invention relates to a removable covering type invisible plane guide plate, an invisible orthodontic device and a manufacturing method of the invisible plane guide plate, the removable covering type invisible plane guide plate comprises a cavitation bubble type flat guide area and two-side retention areas, and the retention areas are used for wrapping and covering a conventional orthodontic appliance. The invisible orthodontic device comprises a transparent orthodontic appliance and a removable covering type invisible plane guide plate. The removable and wearable covering type invisible plane guide plate is compatible with an existing invisible correction system, can assist the existing invisible correction system to realize the correction purpose of occlusion opening, and does not influence the use of a conventional correction appliance; the cavitation bubble type flat guide area can provide a lower anterior tooth occlusion area with a large area, and for a deep occlusion patient, the back teeth can be effectively cushioned open, the occlusion contact force of the back teeth is eliminated, the back teeth are elongated, and the occlusion can be effectively opened; due to the design of the hollow three-dimensional parallel guide occlusal area, the hardness of the occlusal area is ensured, a certain elasticity and deformable range are provided, a patient can adapt to the occlusal area more easily, and the wearing feeling is more comfortable.
Owner:SICHUAN UNIV
Pediatric posture therapy fixator
InactiveCN109199669BImprove comfortConvenient standing rehabilitation trainingChiropractic devicesCerebral palsiedStanding Positions
Owner:薛明
Laser real-time deviation correction device and deviation correction method
ActiveCN104439726BTo achieve the purpose of correctionHighlight substantive featuresLaser beam welding apparatusTime deviationLaser processing
The invention relates to a laser real-time deviation correction device and a deviation correction method of the laser real-time deviation correction device. A cross beam is arranged above a moving working platform. High-speed alignment lenses and laser processing heads are mounted on the cross beam. The high-speed alignment lenses and the laser processing heads are aligned with the moving working platform. The high-speed alignment lenses and the laser processing heads conduct communication connection with a computer. Evision pattern recognition calculation software is installed in the computer. The computer conducts communication connection with a movement control unit. The movement control unit is in control connection with the moving working platform. Laser real-time deviation correction is conducted in the moving process of the platform, the high-speed alignment lenses mounted on the marble cross beam are used for quickly shooting and capturing images and transmitting the images to the computer, the computer processes the images, calculates positional deviation and transmits a deviation instruction to the movement control unit, the movement control unit sends an instruction to compensate for movement of the moving working platform, and then high-precision and accurate laser processing is realized. Real-time deviation correction is completed in the processing and moving process, the consumed time is extremely short, and the processing efficiency is greatly improved.
Owner:SUZHOU DELPHI LASER +1
Die with correcting function for shaft sleeve forging and correcting process thereof
PendingCN112045132AGood air tightnessCorrective functionGrinding drivesForging/hammering/pressing machinesClip deviceSurface grinding
The invention discloses a die with a correcting function for a shaft sleeve forging and a correcting process thereof, and relates to the technical field of shaft sleeve forging dies. The die specifically comprises a base platform, a circular truncated cone, a core roller supporting mechanism, a core roller correcting device and main die clamping devices; an annular groove is formed in the base platform, and clamping teeth are fixed to the groove wall of one side of the annular groove; the circular truncated cone is fixed to the center of the inner side of the annular groove, the core roller supporting mechanism is installed between the base platform and the circular truncated cone and composed of a steering control disc, a tray, a supporting rod, a gear and the core roller correcting device, a surface grinding rotary disc is installed in the center of the upper surface of the circular truncated cone, and a dull polish ring is fixed to the edge of the upper surface of the surface grinding rotary disc; air grooves are evenly formed in the side wall of the circular truncated cone, and the main die clamping devices are arranged on the edge of the upper surface of the circular truncatedcone at equal intervals. According to the die with the correcting function for the shaft sleeve forging and the correcting process thereof, the upright degree of a core roller is corrected through the core roller correcting device, and the effect of stably clamping the core roller is achieved.
Owner:WUXI LONGDI PRECISED FORGINGS
A sawing equipment and sawing method for heavy and extra-large structural parts
ActiveCN109967793BReduce volumeReduce the overall heightMetal sawing devicesHydraulic ramElectric machinery
The invention discloses a heavy and extra-large structural member saw-cutting device and a saw-cutting method thereof. A two-wheel type sawing machine for saw-cutting a large structural member requires the matching of large-dimensional saw belt wheels, so that the production cost is greatly improved. The invention relates to the heavy and extra-large structural member saw-cutting device which comprises a rack, a three-wheel saw-cutting mechanism, a feeding hydraulic oil cylinder, a working table, a guiding and correcting mechanism, a workbench and a clamping assembly. The three-wheel saw-cutting mechanism comprises a saw frame, a driving belt saw wheel, a saw belt, a middle saw belt wheel and a driven saw belt wheel. The guiding and correcting mechanism comprises a guiding block, a correcting movement plate, a correcting swinging worm, a correcting swinging worm wheel, a correcting drive piece and a torsion motor. The working table comprises a swinging table, a moving table, a transverse movement drive piece, a swinging spring and a swinging air cylinder. According to the heavy and extra-large structural member saw-cutting device and the saw-cutting method thereof provided by the invention, a traditional two-saw-belt-wheel transmission structure is changed into a three-saw-belt-wheel transmission structure, so that the defect that the conventional two-saw-belt-wheel sawing machine requires the diameter of each saw belt wheel to be larger than the diameter of a workpiece is overcome, and the volume and the height of the whole machine are greatly reduced.
Owner:HANGZHOU DIANZI UNIV
A light source calibration method and system
ActiveCN107295332BTo achieve the purpose of correctionWhite balance calculation parameters are accurateTelevision system detailsColor signal processing circuitsIrradiationCorrection method
The present application discloses a light source calibration method and system, wherein, the light source calibration method first obtains the standard white color of the test camera module under the standard light source and the input luminance value of the first preset value by testing the camera module under the standard light source. Balance calculation parameters; then use the standard white balance calculation parameters as the calibration standard of the light source of the platform to be tested, use the same test camera module to test under the light source of the platform to be tested, and when the obtained test white balance calculation parameters and When the difference between the standard white balance calculation parameters is less than the preset threshold, the current input brightness value is used as the calibration input brightness value, so that when the input brightness value of the light source of the platform to be tested is the calibration input brightness value, it can obtain the same input brightness as the standard light source. The value is an illumination environment with similar brightness when the value is the first preset value, thereby realizing the purpose of calibrating the light source of the platform to be tested.
Owner:TRULY OPTO ELECTRONICS
A semi-automatic labeling method and system based on human-computer interaction
ActiveCN112966777BReduce false detection rateEasy to detectCharacter and pattern recognitionNeural architecturesPrior informationAlgorithm
The invention discloses a semi-automatic labeling method and system based on human-computer interaction. The method includes: fusing the RGB image to be marked with the generated first Gaussian heat map; preprocessing the fused image; Input the pre-established and trained semi-automatic labeling model of the fused image, and mark multiple prediction boxes for the RGB image to be labeled; when a prediction box does not meet the requirements, the prediction box that does not meet the requirements is corrected by generating a second Gaussian heat map. The method of the present invention uses the Gaussian heat map as prior information to detect the target, and then achieves the expected effect of semi-automatic labeling; it can get rid of the time-consuming and labor-intensive disadvantages of manual labeling, and improve the accuracy of labeling.
Owner:TSINGHUA UNIV
Deviation correcting device for preventing cigarette making machine tipping paper from deviating
InactiveCN110861957ARealize lateral reciprocating movementTo achieve the purpose of correctionWebs handlingControl systemControl engineering
The invention discloses a deviation correcting device for preventing cigarette making machine tipping paper from deviating. A winding roller supporting frame, a roller shaft, a coiling block, a connecting shaft, a connecting plate, an air cylinder, a fixing support, sliding blocks and a linear sliding rail are included. The technical scheme of an air cylinder driver deviation correcting device isadopted for achieving the following functions that after an electromagnetic valve externally connected to the air cylinder receives deviation correcting signals sent by a control system, an air cylinder piston can correspondingly reciprocate, the reciprocating linear movement of the air cylinder piston is converted into reciprocating swinging of the connecting plate, then, the reciprocating swinging of the connecting plate is converted into the reciprocating linear movement of the connecting shaft, meanwhile, the winding roller supporting frame connected with the connecting shaft starts to swing in a reciprocating manner, transverse reciprocating of the coiling block is finally achieved, and accordingly the purpose of deviation correcting is achieved.
Owner:安徽创宇机械有限公司
Tree support for gardens
InactiveCN113692909ATo achieve the purpose of correctionEffective correctionCultivating equipmentsHorticulture methodsTree trunkStructural engineering
The invention discloses a tree support for gardens. The tree support comprises fixing shells, wherein annular sliding rails are fixedly connected to the bottoms of the fixing shells, sliding rods are slidably connected to the inner walls of the annular sliding rails, telescopic rods are fixedly connected to one sides of the sliding rods, connecting columns are movably connected between the fixing shells, rubber soft blocks are fixedly connected to the inner walls of the fixing shells, arc-shaped rubber rods are installed on the sides, away from the fixing shells, of the rubber soft blocks, elastic blocks are connected to the ends, away from the rubber soft blocks, of the arc-shaped rubber rods, correcting devices are installed on one sides of connecting columns, protecting devices are installed on the sides, close to the rubber soft blocks, of the fixing shells, a buffering device is installed on one side of each protection device, each correcting device comprises a shell, and a rolling bearing penetrates through one side of the shell. The invention relates to the technical field of supports. According to the tree support for the gardens, the purpose of correcting the growth direction of a tree trunk is achieved, inclination of a sapling is effectively corrected, and attractiveness of the sapling is guaranteed.
Owner:孙云飞
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