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417results about How to "Ensure continuity" patented technology
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Data processing method and system of chromatographic instrument
The invention discloses a data processing method and system of a chromatographic instrument, and relates to the technical field of data processing, and the method comprises the following steps: collecting whole-course original detection signals and external interference signs generated in a chromatographic analysis process, carrying out time alignment under a unified time scale, generating an interference rhythm index, and calculating the interference rhythm index; the reference is used as a unified reference for subsequent signal comparison; and based on the interference rhythm index, performing phase drift comparison on the acquired signal, calculating the phase difference between the detection signal and the interference signal, drawing a beat frequency wandering graph, extracting candidate signal segments of pseudo-period interference according to beat frequency change, and generating a pseudo-period candidate segment list. According to the invention, by establishing the interference rhythm index and comparing the interference rhythm index with the phase drift, the time decoupling of the detection signal and the interference signal is realized, and the sampling anti-interference capability is improved; and through dynamic control of a false peak characteristic fingerprint draft and a misjudgment reason table, signal rhythm correction and peak identification optimization are completed, so that the detection accuracy and the data stability are improved.
Owner:BEIJING JITIAN INSTR CO LTD
Electric arc dynamic suppression method for hot plugging of electric meter connector
PendingCN121769809Aavoid ablationAvoid insulating propertiesEmergency protective arrangement detailsElectrical measurementsMicrocontrollerControl engineering
The invention discloses an electric arc dynamic suppression method for hot plugging of an electric meter connector, relates to the technical field of electric energy metering equipment, and aims to solve the problems of electric arc generation, overproof metering error and the like caused by passive protection and lack of dynamic cooperative control in the prior art. The core of the method is that gap distance and power grid voltage phase signals are acquired in real time through a microcontroller, and the plugging speed, the signal injection and the position fine adjustment are dynamically regulated and controlled in three stages of pre-contact, low-current transition and full connection; and a machine learning model is combined to optimize a parameter threshold value, a redundancy safety mechanism and a multi-phase electric meter cooperative control strategy, so that double management and control of arc peak energy and metering errors are realized. The method can actively inhibit arc generation, avoid connector ablation and insulation deterioration, guarantee metering continuity and accuracy, adapt to complex power grid and environment working conditions, and meet the precision requirement of the intelligent electric meter.
Owner:ZHEJIANG HAIDU ELECTRIC CO LTD
Airborne equipment acceleration monitoring and outrange control method and system
PendingCN121806585AAvoid false alarmsincrease flexibilityProgramme controlComputer controlCollision detectionSimulation
The invention discloses an airborne equipment acceleration monitoring and outrange control method and system, which cover acceleration monitoring of the whole flight process, combine dynamic scene modeling and a hierarchical response mechanism, and can timely identify an abnormal state and start corresponding measures. Through system calibration, noise identification, dynamic filtering, mistaken touch prevention parameter setting and a collision algorithm, false alarm and missing alarm caused by vibration, impact or sensor faults are effectively avoided, double modes of automatic collision detection alarm and manual triggering alarm are supported, the flexibility and safety of the system are improved, and once it is confirmed that the system is in distress, the system is safe and reliable. Rescue signals including position, time, height and other key information can be automatically sent, and the emergency response time is remarkably shortened.
Owner:LOONGRISE AVIONICS CO LTD
Trajectory tracking control method and system for high-load omnidirectional AGV
PendingCN121764093AEnsure consistencyImprove control robustnessVehicle position/course/altitude controlPosition/direction controlTime domainState prediction
The invention provides a trajectory tracking control method and system for a high-load omni-directional AGV, the omni-directional AGV is driven by a plurality of steering wheel mechanisms which are independently steered and driven, and the trajectory tracking control method is characterized by comprising the following steps: acquiring vehicle state information and expected trajectory information of the omni-directional AGV in real time; on the basis of the vehicle state information and the expected track information, core parameters of a model prediction controller are optimized online through a chaos simulated annealing algorithm, and the core parameters comprise a state weight matrix, a control increment weight matrix, a prediction time domain and a control time domain; wherein the model prediction controller performs state prediction based on a longitudinal-transverse decoupling dynamic model adaptive to a high-load working condition; performing rolling horizon optimization through the model prediction controller by utilizing the optimized core parameters, and solving to obtain an optimal control increment; and converting the optimal control increment into a driving instruction for a multi-steering-wheel mechanism, and controlling the omnidirectional AGV to track an expected trajectory.
Owner:FUJIAN ELECTRIC POWER CO LTD XIAMEN ELECTRIC POWER SUPPLY CO +1
Lithium metal negative electrode, battery and preparation method
PendingCN121964509AImprove cycle lifeimprove securityElectrode manufacturing processesNon-aqueous electrolyte accumulator electrodesElectrical batteryLithium metal
The invention provides a lithium metal negative electrode, a battery and a preparation method. Specifically, the lithium metal negative electrode comprises a lithium metal sheet and a first coating located on the surface of the lithium metal sheet; wherein the first coating layer is prepared from MXene modified by polyethylene glycol and-SH. MXene in the first coating has lithium affinity, a conductive network can be formed on the outer side of the lithium metal sheet, and the compatibility of the first coating and the sulfide solid electrolyte can be improved due to the existence of polyethylene glycol and-SH modification, so that the lithium metal sheet can be prevented from being in direct contact with the sulfide solid electrolyte through the first coating; ion conduction is ensured, electron permeation is inhibited, and self-discharge is reduced; in addition, polyethylene glycol enables the first coating to have certain mechanical flexibility, so that the first coating can adapt to volume change in the lithium deposition / stripping process, dendrite growth is inhibited, the cycle life of the battery is prolonged, and the safety of the battery is improved.
Owner:ENVISION DYNAMICS TECH (JIANGSU) CO LTD +1
Cargo sorting device
The utility model discloses a kind of goods classification devices, specifically related to goods classification equipment technical field.It includes main conveying mechanism, several pusher mechanisms, several secondary conveying mechanisms, the main conveying mechanism includes first mounting bracket, the inside of first mounting bracket is provided with several conveying rollers, the top of first mounting bracket is fixedly installed with detection module, several pusher mechanisms are arranged between the gap of several conveying rollers, the secondary conveying mechanism is arranged at the side of pusher mechanism, and the number of pusher mechanism and secondary conveying mechanism is consistent.The utility model discloses when retracting after push plate completes goods push, if subsequent goods have entered classification area by transmission belt, flat retraction path can collide with subsequent goods, resulting in the defect that goods are stacked or damaged, and a kind of goods classification device is proposed, the push plate only protrudes the top of main conveying mechanism in pusher process, and push plate will shrink to the bottom of main conveying mechanism after pusher is completed.
Owner:SHAANXI FASHION ENG UNIV
Panel placement slipform construction method
ActiveCN117803008Bself-respecting enoughWill not affect operationControl systemArchitectural engineering
A panel pouring slip form construction method, comprising the following steps: 1) bottom mold installation; 2) concrete pouring; 3) traction motor traction slip form panel; 4) the first pouring block is vibrated and troweled; 5) traction mold advances, forming a secondary pouring area; 6) repeating steps 2) to 5), completing the secondary pouring operation; 7) repeating steps 2) to 6), completing the slope protection slip form pouring construction. The application adopts the above method, which can solve the problems of poor stability of the slip form, influence of the concrete floating force on the construction and complicated control of the traction mechanism control system in the prior art, and realizes more convenient and stable panel pouring slip form construction.
Owner:CHINA GEZHOUBA (GRP) FIRST ENG CO LTD
A vectorization reverse construction method of inventory building indoor structure scene
The application provides a vectorization reverse construction method of an existing building indoor structure scene, and relates to the field of data processing. In the method, laser point cloud data and panoramic image sequences are synchronously acquired, and building structure semantics are extracted by image semantic segmentation. The image semantics are robustly migrated to the point cloud to form structure semantic point clouds. On the basis of eliminating non-building structure elements, a structure point cloud skeleton is constructed, and virtual placeholder point clouds are generated for open structures such as doorways and window openings. Then, continuous structure geometry is recovered by combining voxelization blocking completion and a three-dimensional convolution completion network. Finally, a three-dimensional structure grid model binding structure semantics is generated, and a two-dimensional structure vector drawing meeting engineering drawing rules is obtained by projection vectorization. The technical solution provided by the application facilitates improving the accuracy of the vectorization reverse construction of the existing building indoor structure scene.
Owner:WUHAN UNIV +1
An artificial intelligence-based lining cloth dyeing control method and system
ActiveCN121095851BFull Coverage GuaranteedEnsure consistencyCharacter and pattern recognitionBiological modelsEngineeringMulti source data
The application discloses a lining cloth dyeing control method and system based on artificial intelligence, and is used for the control field, and the method comprises the following steps: real-time monitoring of multi-source data in the lining cloth dye vat, capturing the video stream inside the lining cloth dye vat; using a Gaussian mixture variational autoencoder model to extract features from the multi-source data, obtaining multi-source feature data; obtaining the changing moment of the fabric state in the video stream, and extracting the fabric state change feature data according to the observed fabric color change and the heterogeneity of the dye distribution in the video stream; fusion of multi-source feature data and fabric state change feature data; introducing a model predictive control layer, predicting the result to adjust the dyeing parameters in real time; establishing an intelligent feedback mechanism. The Gaussian mixture variational autoencoder model is trained and optimized through the small-batch stochastic gradient descent and back propagation algorithm, important features are learned and captured from the data.
Owner:南通摩瑞纺织有限公司
Intelligent evaluation system for reproductive toxicity of caenorhabditis elegans and application method
PendingCN121810631Aimprove objectivityHigh-throughput screening efficiencyImage enhancementImage analysisEvaluation resultAlgorithm
The invention relates to the technical field of biological detection, and discloses a caenorhabditis elegans reproductive toxicity intelligent evaluation system and an application method.The caenorhabditis elegans reproductive toxicity intelligent evaluation system comprises a standardized exposure and imaging module used for executing a high-flux pollutant exposure experiment under a controlled environment condition and synchronously collecting nematode behavior and gonad image data; and the multi-modal data acquisition unit is connected to the standardized exposure and imaging module and is used for extracting and preprocessing behavioral parameters and reproductive toxicity indexes from the acquired images. According to the method, 12 behavior parameters and 8 core reproductive indexes are automatically extracted by constructing a multi-modal data acquisition unit and utilizing an improved U-Net model and a specific algorithm, so that full-process automation from image acquisition to key index quantification is realized. The problems of low efficiency, large subjective deviation and poor repeatability caused by dependence on manual interpretation in the prior art are solved, and the objectivity of the evaluation result and the high-throughput screening efficiency are remarkably improved.
Owner:SOUTHEAST UNIV
A stamping scrap recycling apparatus
The utility model provides a kind of stamping part waste recovery equipment, it is related to waste recovery equipment technical field, including bottom plate, the top fixed mounting of bottom plate has punch press, the inner wall bottom fixed mounting of punch press has conveyer, the outer wall one side fixed mounting of punch press has discharge gate, the top fixed mounting of bottom plate has support.The utility model in this paper, waste is entered inside storage box after transmission machine, when camera finds that the number of waste inside storage box is too much, storage box can be moved by electric sliding block, start to change box work, ensure the continuity and stability of production, then cylinder is driven extrusion plate to descend by piston rod, insert inside storage box, the waste collected is compressed into block, greatly reduce the volume of waste, save transportation and storage space, also promote the recycling of waste, reduce resource waste.
Owner:HAINAN WUHEXIN HARDWARE CO LTD
A non-oriented silicon steel coating spraying device
The utility model relates to the technical field of silicon steel production and processing, disclose a kind of non-oriented silicon steel coating spraying device, including shell, relative arrangement is provided with smearing subassembly in the shell, the shell bottom is provided with recovery subassembly, the inside of shell is provided with spray device, the inside of shell is fixedly connected with not less than one guide roller, the smearing subassembly includes the slide rail of fixed connection in the inner wall of shell top, shell side wall is fixedly connected with electric push rod, the output end of electric push rod is fixedly connected with support plate, the bottom of support plate is fixedly connected with not less than one telescopic link, spring is equipped on the surface of telescopic link. In the utility model, through the structural setting of smearing subassembly, it solves the problem that coating is difficult to evenly cover the surface of silicon steel after the surface of silicon steel is sprayed in the prior art, coating stripe defect or the phenomenon of missing coating is prone to occur, and product quality is difficult to guarantee.
Owner:湖南宏旺新材料科技有限公司
Automatic matching straightening machine for shaft workpieces
PendingCN121988635AAvoid placing offsetsGuaranteed stabilityMetal-working feeding devicesPositioning devicesProgrammable logic controllerControl signal
The invention relates to the technical field of straightening equipment, and discloses an automatic matching straightening machine for shaft workpieces, which comprises a machine body, a plurality of linear sliding rails for a plurality of mechanisms to linearly move are arranged on the machine body, and strip-shaped tooth grooves matched with moving gears are formed in the two sides of the interior of the machine body; one side of the machine body is provided with a PLC (Programmable Logic Controller) control cabinet for calculating input shaft workpiece data information and generating a control signal, and the PLC control cabinet is used for controlling each mechanism on the machine body in an operation process. By adding and arranging the movable detection mechanism, when the shaft workpiece is straightened, the movable detection mechanism adopts a lever type detection structure, can be tightly attached to the surface of the shaft workpiece, sensitively captures bending deformation information of the workpiece, realizes accurate acquisition of deformation, avoids subjectivity and errors of manual detection, and improves the straightening accuracy of the shaft workpiece. And full-length movement detection can be realized along a linear sliding rail, all parts of the shaft workpiece are covered, and the condition of missing detection of a deformation position is avoided.
Owner:滕州市尚大自动化装备有限公司
Double-color master batch machine
The utility model relates to the technical field of master batch machines, and discloses a double-color master batch machine which comprises an installation shell, a control display panel is fixedly installed on the front face of the installation shell, two sets of fixed partition plates are fixedly installed on the inner wall of the installation shell, and annular holes are formed in the tops of the fixed partition plates. And two groups of supporting frames are fixedly mounted at the top of the mounting shell. A motor I is arranged to drive a pinion to rotate, so that a first bull gear and a second bull gear which are meshed with the pinion are driven to synchronously rotate, independent and synchronous rotation of two heating and stirring barrels is realized, and heating resistance wires are uniformly distributed on the outer walls of the heating and stirring barrels in a matched manner, so that rapid and uniform heating of raw materials is ensured; and the motor II forcefully stirs the raw materials through the stirring rod and the anchor type stirring rod, so that the raw materials are fully mixed, and the effects of improving the stirring efficiency and the quality uniformity of the master batch are achieved.
Owner:SHENYANG TENGSHENG PLASTIC PACKAGING CO LTD
Peanut seeding device for agricultural machinery
The utility model discloses a kind of peanut seeding devices for agricultural machinery, including carrier structure, which is dragged forward by agricultural machinery, ditching device, the ditching device is installed at the bottom of the carrier structure, and the ditching device is provided with more than one, seeding mechanism, the seeding mechanism is installed by the carrier structure, the seeding mechanism corresponds to the ditching device, and the seeding mechanism spreads seeds into planting groove opened by the ditching device;Soil covering mechanism, the soil covering mechanism is installed by the carrier structure, and the soil covering mechanism re-enters planting groove into soil that ditching device pushes away;The device advances in the form of dragging, and high-efficiency seeding can be realized.
Owner:微山县农业机械现代化发展促进中心
Target text generation method and device, electronic equipment and computer program product
PendingCN122263825Aensure continuityGuaranteed accuracyDatabase updatingNatural language data processingGeneration processUser input
The application provides a target text generation method and device, electronic equipment and computer program product, and belongs to the field of artificial intelligence. The method comprises the following steps: obtaining a target text writing requirement input by a user, processing the target text writing requirement to obtain a structured writing parameter; generating an initial text outline according to the structured writing parameter, generating a target text outline according to an instruction of the user to the initial text outline; generating corresponding text content according to the target text outline in a chapter order, maintaining a global memory in the generation process, wherein the global memory is used to store structured information of generated chapters; performing consistency checking on a currently generated chapter, and performing a correction operation according to a result of the consistency checking; and splicing and combining the generated chapters into a target text and outputting the target text.
Owner:CHINA MOBILE DIGITAL INTELLIGENCE TECH CO LTD +2
Remote sensing image blocking effect elimination method fusing adaptive weight and anchoring mechanism
PendingCN121961961Aconsistent brightnessconsistent contrastImage enhancementImage analysisImage manipulationEngineering
The invention belongs to the technical field of remote sensing image processing, provides a remote sensing image blocking effect elimination method fusing adaptive weight and an anchoring mechanism, and aims to eliminate the blocking effect from a global level, take radiation consistency as a constraint condition, introduce the adaptive weight to carry out differential adjustment on constraint intensity of different overlapped regions, and improve the blocking effect elimination efficiency. Meanwhile, an anchoring mechanism is adopted, stabilization constraint is carried out on an overall solution space, finally, a global equation set is constructed, an iterative least square optimization strategy is used for solving, image radiation consistency and visual continuity are integrally ensured, and the quality of remote sensing images is improved.
Owner:CHANGGUANG SATELLITE TECH CO LTD
Continuous printing pausing method and device, printing equipment, storage medium and program product
PendingCN121989569Areduce wasteEnsure continuityElectrographic process apparatusOther printing apparatusProcess engineeringTesting Methods
Owner:WUHAN JINGCHEN INTELLIGENT IDENTIFICATION TECH CO LTD
Driving all-in-one machine and output shaft multi-turn absolute position detection method thereof
PendingCN121954064AAchieve precise quantitationavoid calculation errorsConverting sensor output mechanicallyAlgorithmGear wheel
The invention discloses a driving all-in-one machine and an output shaft multi-turn absolute position detection method thereof, and realizes accurate quantization of a multi-stage coding system state by obtaining a detection value of each stage of coding shaft and decomposing the detection value into a turn value and an in-turn remainder value based on a transmission ratio. A mapping relation from an upper first-level coding axis to a lower first-level coding axis is established according to the transmission ratio, and a mapping value is obtained after dimensions are unified, so that a comparable basis of upper-level coding data and lower-level coding data is established. By obtaining the difference value between the mapping value and the corresponding inner remainder value of the lower first-level coding shaft ring and comparing the difference value with the half-ring threshold value, the phenomenon of zero crossing point asynchronization caused by the gear clearance can be accurately identified. Dynamic compensation is carried out on the number of turns of the next first-level coding shaft based on a difference value comparison result, and reading deviation caused by the mechanical back clearance is effectively corrected. Finally, the multi-turn absolute position of the output shaft is synthesized based on the compensated number of turns of the coding shafts, so that the continuity and accuracy of position calculation are ensured, and position calculation errors caused by gear gaps are avoided.
Owner:KINCO ELECTRIC SHENZHEN
A target positioning method and device combining CSI coarse positioning and Y-type CCD fine correction
PendingCN122265392Aquick lockshort response timeImage analysisBiological modelsTime domainAcquisition apparatus
The application belongs to the technical field of positioning and measurement, and particularly relates to a target positioning method and device combining CSI coarse positioning and Y-type CCD fine correction, which comprises the following steps: S1, CSI acquisition equipment is arranged in a target area, and CSI data between a sending end and a receiving end is acquired; S2, a Y-type CCD sensor is geometrically calibrated and a coordinate system is corrected, and coordinate reconstruction is completed; S3, the CSI data is preprocessed, noise is removed, and input is normalized; S4, time domain features of the CSI are extracted by using a time domain branch; S5, frequency domain features of the CSI are extracted by using a frequency domain branch; S6, a gating fusion module is used to fuse the time domain and frequency domain features, and the approximate position coordinates of a target are output; S7, the Y-type CCD sensor is controlled to optically acquire a target area, and point light source coordinate information is acquired; and S8, error correction is performed on the data acquired by the Y-type CCD, and the accurate position coordinates of the target are output.
Owner:SHANGHAI UNIV
Printing device with three-dimensional multi-surface printing function
ActiveCN224089873UImprove production efficiencyGuaranteed stabilityRotary pressesStructural engineeringMechanical engineering
The utility model discloses a printing device with a three-dimensional multi-surface printing function, which comprises an operating platform, a plurality of fixed rods arranged on the operating platform, a top plate arranged at the end parts of the fixed rods, a movable plate arranged on the fixed rods in a sliding manner, a mounting frame arranged on the movable plate, a printing net arranged in the mounting frame, a driving mechanism arranged on the top plate, and a transverse plate arranged on the movable plate, the output end of the second electric push rod is connected with a mounting plate; a mounting rack is mounted below the mounting plate; a mounting rod is arranged in the mounting rack; an extrusion roller is rotationally arranged on the mounting rod; the two sides of the box body are printed at the same time, time is greatly saved through the design, printing efficiency is improved, operation errors possibly caused by overturning of the box body are reduced, and stability of printing quality is further guaranteed.
Owner:ZHEJIANG ZHUNDIAN PRINTING TECH CO LTD
A tunnel operation area dynamic parameterization modeling method
ActiveCN119513998Bimprove accuracyImprove reliabilityGeometric CADDesign optimisation/simulationUndirected graphAlgorithm
The present application belongs to the technical field of parameterized modeling, and discloses a tunnel operation area dynamic parameterized modeling method; comprising: collecting measured data of a tunnel operation area; based on the collected measured data, establishing an initial model of the tunnel operation area; dividing the initial model of the tunnel operation area into a plurality of model regions, taking the model regions as nodes to construct an operation area undirected graph; assigning colors to the nodes in the operation area undirected graph; for each model region, determining a corresponding parameter group according to the assigned color, and updating to obtain an overall parameterized model based on the initial model of the tunnel operation area and the corresponding parameter groups of the model regions; namely, the dynamic parameterized modeling result of the entire tunnel operation area, which provides a scientific decision basis for design optimization, construction scheme formulation, risk assessment and operation management of tunnel projects.
Owner:HUBEI JIAOTONG LIXIAN EXPRESSWAY CO LTD +2
Photoetching pattern data generation method, electron beam exposure system, medium and product
PendingCN122043877Aensure continuityensure accuracy andPhotomechanical exposure apparatusMicrolithography exposure apparatusGraphicsSoftware engineering
The invention discloses a data generation method of a photoetching pattern, an electron beam exposure system, a medium and a product, which are applied to the technical field of photoetching. The method is applied to an electron beam exposure system comprising an upper computer and a lower computer. The method comprises the following steps: receiving first original coordinate data and second original coordinate data of a layout transmitted by the upper computer; performing linear interpolation based on the first original coordinate data and the second original coordinate data to obtain a plurality of pieces of original intermediate coordinate data; respectively mapping the first original coordinate data, the second original coordinate data and each piece of original intermediate coordinate data into first mapping coordinate data, second mapping coordinate data and each piece of mapping intermediate coordinate data of a lower computer; and performing exposure operation based on the first mapping coordinate data, the second mapping coordinate data and the mapping intermediate coordinate data. The data transmission quantity between the upper computer and the lower computer can be reduced, the bandwidth occupation and delay of data transmission are reduced, and the exposure efficiency is improved while the exposure precision is guaranteed.
Owner:DONGGUAN ZEYOU TECH CO LTD
Method, device, storage medium and computer device for H.264 encoding of an image based on wavefront parallel processing
ActiveCN120639991BImprove coding efficiencyavoid delayDigital video signal modificationImaging processingTerm memory
The embodiment of the application discloses a kind of based on wavefront parallel processing to the method, device, storage medium and computer equipment of image H.264 encoding, it is related to image processing field.The application is processed adjacent macroblock line by double encoder parallelly, and respectively first buffer and second buffer are written to encoding bit stream.In macroblock line encoding completion, first buffer remaining bit stream and entropy encoding remaining bit stream are merged in real time, if the length after merging is less than 8 integer multiples, then appropriate bit stream is dynamically taken from the head of second buffer and spliced, complete code stream in line with H.264 standard is generated and outputed.After encoding is completed, the minimum splicing length is used as the offset of second buffer, continue to output byte stream, and the encoding of next macroblock line is started.The application only needs double macroblock line buffer, significantly improves the encoding speed, reduces memory occupation, and does not need to modify decoder, and compatibility is strong.
Owner:ZHUHAI HUGE IC CO LTD
Molten aluminum casting chute baffle
ActiveCN224254209Uensure continuityensure safetyMolten metal conveying equipmentsAluminium industryElectric machine
The utility model relates to the technical field of aluminum industrial production, in particular to a molten aluminum casting chute baffle. The molten aluminum casting chute baffle comprises a chute, a supporting frame, a guide rod, a first screw rod, a lifting plate, a baffle body, a first gear, a second gear, a motor, a lifting block and a protection assembly, the chute is used for guiding molten aluminum to move from one position to another position, and the supporting frame is installed on the outer side of the chute. The guide rod is connected to the left side in the supporting frame, the first screw is rotationally connected to the right side in the supporting frame, and the lifting plate is slidably connected into the supporting frame. Under the condition that a motor breaks down or is powered off, the height of the second gear can be adjusted to enable the second gear to be disengaged from the first gear, then the first screw is rotated through manual operation, the position of the baffle is adjusted, production continuity and safety are guaranteed, and the reliability and adaptability of the system are greatly enhanced through the design of the double modes (automatic / manual operation).
Owner:新疆立恩高温新材料有限公司
A low-temperature press for sea buckthorn seed oil
ActiveCN224296694Uefficient extractionretain nutrientsFatty-oils/fats productionPressesOil and greaseThermodynamics
The utility model relates to the technical field of medicinal plant raw material extraction, especially relates to a low-temperature press of sea buckthorn seed oil. A low-temperature press of sea buckthorn seed oil has a support, a press cylinder, a first servo motor, a spiral oil press roller, an oil storage tank and an arc-shaped heat dissipation fin group, the press cylinder is installed at the top of the support, the right side of the press cylinder is provided with the first servo motor, the output shaft of the first servo motor is fixedly connected with the spiral oil press roller, the space inside the press cylinder and the spiral oil press roller gradually decreases from right to left, the lower part of the press cylinder is fixedly connected with the oil storage tank, and the upper part of the press cylinder is fixedly connected with the arc-shaped heat dissipation fin group in a symmetrical manner around the periphery. The utility model adopts the design that the spiral oil press roller and the internal space of the press cylinder gradually decrease, and is combined with the arc-shaped heat dissipation fin group, so that the oil extraction rate is improved, the effective heat dissipation system is matched to maintain a low-temperature operation environment, the nutritional ingredients in the sea buckthorn seed oil are maximally reserved, and the quality of the product is improved.
Owner:QINGHAI BLICSWEET LICORICE TECH DEV CO LTD
Stone handrail machining device
ActiveCN224210215UEnsure continuityGrinding stabilityGrinding carriagesBelt grinding machinesPolishingMachining process
The utility model relates to the technical field of stone handrail machining, in particular to a stone handrail machining device which comprises a base, a machining frame, a fixing assembly, a cutting assembly and a polishing assembly, the existing device needs to manually take down a handrail for polishing after stone machining, time is consumed, and according to the device, the cutting assembly and the polishing assembly are integrated on the machining frame, so that machining efficiency is greatly improved. The stone handrails do not need to be manually taken down and transferred after cutting is completed, grinding can be directly conducted in the machining frame, intermediate links such as carrying are reduced, compared with manual grinding, mechanical grinding is more uniform in force and angle, irregular lines on the surfaces of the stones can be better treated, the product quality is improved, the cutting function and the grinding function are integrated in the same machining device, and the machining efficiency is improved. Seamless connection of the cutting procedure and the polishing procedure is achieved, the continuity of the stone handrail machining process is guaranteed, errors or problems possibly caused by procedure interruption are reduced, and the production stability and the product yield can be improved.
Owner:JINGMEN SHUNCHENG STONE CO LTD
An easy-to-clean smoke exhaust valve
ActiveCN224270447Ueasy to operateImprove cleaning efficiencyStationary filtering element filtersThermodynamicsExhaust valve
This utility model discloses an easy-to-clean smoke exhaust valve, relating to the field of smoke exhaust valve technology. The utility model includes an U-shaped cleaning frame, inside which a valve body is fixedly installed. A movable filter assembly and a flushing and cleaning assembly are disposed between the U-shaped cleaning frame and the valve body. A collection assembly is provided on one side of the filter end of the movable filter assembly. This utility model drives the filter end via a drive end, allowing the filter end inside the valve body to continuously move into the U-shaped cleaning frame, while the filter end inside the U-shaped cleaning frame continuously moves into the valve body. During this process, the flushing and cleaning assembly washes and cleans the dust accumulated on the filter end. This arrangement ensures that the airflow rate of the valve body is not affected by dust and impurities accumulated on the filter end, and that only the drive end needs to be activated to clean the accumulated dust and impurities on the filter end.
Owner:JINGJIANG CHUNYI AIR CONDITIONER REFRIGERATION EQUIP CO L
Catia data conversion method and system for CAE preprocessing modeling software
ActiveCN121835034BBreaking down data barriersImproved retention of editable featuresGeometric CADDetails involving 3D image dataComputer Aided DesignData transformation
The application relates to the technical field of computer-aided engineering and computer-aided design data integration, and discloses a Catia data conversion method and system for CAE preprocessing modeling software, which comprises the following steps: loading a Catia model and traversing a product structure tree to extract parameterized semantic information; converting geometric data into a boundary representation format and detecting defects; automatically repairing serious topological defects by using a deep learning model; constructing a hierarchical intermediate format based on a general digital thread protocol, and associating geometry, semantics and analysis attributes; dynamically adjusting model precision according to simulation types; and exporting a format suitable for CAE software and generating a parameter mapping table. The application can realize lossless conversion of a Catia model to a CAE environment, retain design semantics and parameter association, support precision self-adaptive adjustment of multi-physical field analysis, and significantly improve CAE preprocessing efficiency.
Owner:KUNLUN DIGITAL (SHANGHAI) INFORMATION TECH CO LTD
Unmanned aerial vehicle-based large scene multi-modal analysis system and method
The application relates to the technical field of aerial video analysis, and discloses a large-scene multi-modal analysis system and method based on a UAV. The method acquires an original video frame sequence from aerial equipment, extracts a scene change period and an object motion trend by calculating an inter-frame motion feature vector, and judges whether a scene is in a stable or dynamic state by means of a state classification model. In the dynamic state, a tracking target position is calculated according to preset parameters, and an analysis target area is adjusted in combination with the motion trend; a camera parameter adjustment instruction is generated according to a deviation amount of the analysis target area from an actual object position, and is output to an executing mechanism; a complexity value is acquired through a scene complexity feedback signal, and when the complexity value exceeds a preset range, an adaptive algorithm is used to update an analysis strategy and output an adjustment signal; the output timing of control and strategy adjustment signals is optimized, the frame sequence and analysis parameter change trend are monitored in real time, preset parameters are dynamically updated to match user requirements, and efficient video analysis processing is realized.
Owner:深圳市新创中天信息科技发展有限公司