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120results about How to "High practical value" patented technology

Precipitation monitoring method and system based on multi-mode noise reduction of unmanned aerial vehicle

The invention provides a rainfall monitoring method and system based on unmanned aerial vehicle multi-mode noise reduction in the technical field of environment monitoring and unmanned aerial vehicle application, and the method comprises the steps: S1, collecting a visible light image and a long-wave infrared image through a multispectral vision module after an unmanned aerial vehicle takes off, and collecting a rainfall audio from an acoustic cabin through a microphone; s2, carrying out noise reduction processing on the visible light image, the long-wave infrared image and the rainfall audio; s3, extracting a raindrop size distribution histogram and a spatial density thermodynamic diagram based on the visible light image and the long-wave infrared image, and extracting acoustic MFCC features based on rainfall audio; s4, performing feature fusion operation based on the raindrop size distribution histogram, the visual density thermodynamic diagram and the acoustic MFCC features to obtain rainfall intensity; and S5, carrying out cumulant dynamic compensation based on the rainfall intensity to obtain the cumulative rainfall. The rainfall monitoring method has the advantages that the precision, robustness and practical level of rainfall monitoring are greatly improved.
Owner:FUJIAN WANFU INFORMATION TECH CO LTD

Atrial fibrillation anomaly detection method and system based on multi-sensing time-frequency pseudo anomaly

The invention discloses an atrial fibrillation anomaly detection method and system based on multi-sensing time-frequency pseudo anomalies, and the method comprises the steps: obtaining an atrial electrophysiological signal sequence through an HDS high-density sensing atrial fibrillation analysis platform, carrying out the time-frequency conversion of the signal sequence, constructing a multi-modal time-frequency tensor model, and extracting a time-frequency feature subset related to the atrial fibrillation anomaly; dynamically distributing feature weights by utilizing an extrusion excitation time-frequency pseudo-selection model so as to optimize features; constructing a double-domain hypersphere feature space based on the optimized features, calculating a pseudo-anomaly distance value through a double-domain hypersphere pseudo-anomaly distance calculation algorithm, and dividing a suspected atrial fibrillation anomaly feature sample set in combination with a preset threshold; and carrying out feature fusion on the suspected abnormal sample set, extracting common abnormal features and generating a detection result. The system corresponds to six units, the comprehensiveness of feature extraction and the accuracy of anomaly recognition are greatly improved, the clinical requirements for atrial fibrillation detection are met, and reliable technical support is provided for early diagnosis of atrial fibrillation.
Owner:SICHUAN UNIV

A method and system for processing an ocean current meter signal by multi-scale time-frequency analysis

ActiveCN121633536BOptimize flow field parameter setFine characterizationMeasuring open water movementFull-field flow measurementInformation processingTime–frequency analysis
This invention discloses a multi-scale time-frequency analysis method and system for ocean current meter signal processing, relating to the field of marine information processing. The method includes: S1: acquiring raw data and performing physical benchmark correction to obtain three-dimensional current velocity data and basic mass labels; S2: extracting first and second features from the three-dimensional current velocity data through spatiotemporal decoupling; S3: fusing and separating the three-dimensional current velocity data based on the first and second features to obtain an optimized set of flow field parameters, and generating the uncertainty of each parameter by combining the basic mass labels and error source information; S4: performing comprehensive quality assessment and grading based on the first and second features and the uncertainty, outputting a data product with mass labels and uncertainty information. By extracting spatiotemporal dual-dimensional features and using them to guide signal fusion and quality assessment, highly robust processing of ocean current data and end-to-end quality traceability are achieved, significantly improving the reliability of the data product.
Owner:SECOND INST OF OCEANOGRAPHY MNR

A bearing fault diagnosis method and system based on knowledge enhancement and multi-path distillation

The present application discloses a bearing fault diagnosis method and system based on knowledge enhancement and multi-path distillation, which relates to the fields of intelligent operation and maintenance and industrial equipment health management. The method includes obtaining sensor signals and visual image data of the bearing operation; based on an asynchronous dual-channel architecture, correspondingly extracting signal features of the sensor signals and image features of the visual image data, and performing time synchronization on the signal features and the image features; using a multi-modal bottleneck Transformer module to fuse the synchronized signal features and the synchronized image features; based on a maintenance knowledge graph dynamically constructed from a bearing maintenance manual, combining a text generation model to map the fused features to a semantic space and generate a fault diagnosis report. The present application can improve the recognition accuracy, real-time performance and interpretability of diagnosis results of bearing faults.
Owner:HEFEI UNIV OF TECH

Vertical inductive pass device

The utility model relates to the technical field of passage control equipment, and disclose a vertical non -inductive passage device, including box, identification subassembly, gate and buried part: the lower surface of box and the upper surface of buried part are pasted, the lower surface middle position of box is installed with male block through bolt, is set up in the insertion slot on buried part, the both sides of insertion slot all are set up with lateral groove. This kind of vertical non -inductive passage device, through setting the positioning post on the lower surface of the box, the positioning slot is correspondingly set up on the buried part, the quick accurate positioning of the box and the buried part can be realized by the plug-in cooperation, and the installation process is greatly simplified. At the same time, after the male block of the box bottom inserts the insertion slot of the buried part, the spring in the lateral groove pushes the convex side of the limiting block and the male block to closely adhere, forms effective limiting, and the guiding effect of connecting rod no.
Owner:NANJING YICHENG INFORMATION TECHNOLOGY CO LTD

High-strength lightweight composite section folding ladder with false touch locking structure

The application belongs to the technical field of folding ladders and discloses a high-strength light-weight composite profile folding ladder with a mistaken touch locking structure, which comprises a base plate, a fixed supporting plate, a stable jacking assembly, a locking and adjusting assembly, a width adjusting assembly and an automatic folding connecting assembly. The stable jacking assembly comprises a sliding plate, and the upper surface of the sliding plate is fixedly connected with a mounting plate at one end. When a better height is needed, the automatic folding connecting assembly can be used for secondary folding, the whole folding ladder can form an inverted V shape, and the height can be temporarily adjusted to better adapt to the working environment. When the width of the working environment is limited, the width adjusting assembly can be used to adjust the width of the folding ladder, thereby greatly improving the practical value of the folding ladder. In the use process of the folding ladder, the stable jacking assembly can be used to support the folding ladder, thereby ensuring the stability of the folding ladder in the working process and improving the safety of the folding ladder.
Owner:JIANGSU ZHOU JIJIE INTELLIGENT TECH CO LTD

Remote control device for medical equipment

The utility model relates to a remote control device for medical equipment, which comprises a signal transmitting mechanism and a signal receiving mechanism, the signal transmitting mechanism is in wireless signal connection with the signal receiving mechanism, and the signal transmitting mechanism comprises a wireless signal transmitting module and a plurality of pedals. The signal receiving mechanism comprises a wireless signal receiving module and a plurality of signal transmission units, the remote control device for the medical equipment adopts an MOSFET output solid-state relay with an optical coupling isolation function, and then the wireless signal transmitting module of the STR885 model is matched with the wireless signal receiving module of the SRX885 model, so that the remote control device for the medical equipment is realized. According to the relay, on-off control of an external load can be achieved, the relay does not need to consider the voltage matching problem of an original driving circuit, mechanical contact bidirectional conduction is avoided, the adaptability and compatibility are improved, and the practical value is improved.
Owner:JIANGSU JUCHEN MEDICAL TECH CO LTD

Wireless network positioning method, server and system

The invention discloses a wireless network positioning method, server and system, and relates to the technical field of wireless communication and positioning navigation. The method comprises the following steps: receiving a signal sent by a to-be-positioned target node through a plurality of positioning reference nodes and extracting an original positioning parameter sequence; then, improved Z-score exception elimination based on median and median absolute deviation and adaptive attenuation coefficient smoothing based on average inter-frame hopping are carried out on the sequence, and a stable estimated value and a measurement variance are output; and finally, according to the number of the effective positioning reference nodes, adaptively switching a CHAN algorithm or a weighted least square method to carry out position calculation. The improved Z-score filtering and dynamic weight fusion technology is adopted, the defects in the prior art are overcome, the problem that a fixed algorithm is poor in robustness when the reference node topology change is positioned is solved through an algorithm self-adaptive switching mechanism, the precision and adaptability are remarkably improved in a complex scene, and meanwhile the deployment and maintenance cost is reduced.
Owner:BEIJING UNIV OF POSTS & TELECOMM

An infrared thermal imager capable of quickly changing lenses and filters

ActiveCN224594067Uquick changequick release
The utility model discloses an infrared thermal imager of quick replacement lens and optical filter, including casing and external lens subassembly. External lens subassembly is fixed through screw thread connection in the outside of casing, contains lens fixing piece, infrared lens, lens fixed ring, optical protection window and lens decoration ring. Infrared lens is fixed in lens fixing piece through screw thread, and the front end is equipped with detachable optical protection window (optical filter or germanium window), and is locked and fixed by lens decoration ring. Lens fixed ring and waterproof seal ring constitute double waterproof structure, ensure IP67 protection level. The device passes through modularization screw thread connection design, makes the user can replace different specifications infrared lens and optical protection window, adapts multiband observation demand. Its advantages include: simple operation, strong leakproofness, high environmental adaptability, especially suitable for the scene of flexible adjustment equipment such as fire control, industrial detection etc.
Owner:ZHEJIANG HONGPU TECH CORP LTD

A method for preparing chemically recyclable polyaldehyde ester, its product, and the chemical recycling method.

This invention discloses a method for preparing chemically recyclable polyaldehyde esters. Using linear aldehydes and cyclic anhydrides as raw materials, and Lewis acids or protic acids as catalysts, chemically recyclable polyaldehyde esters are prepared through alternating copolymerization. The general structural formula of the linear aldehyde is as follows: R is selected from alkyl groups with 1 to 20 carbon atoms, alkenyl groups with 2 to 20 carbon atoms, alkynyl groups, terpenyl groups with 5 to 20 carbon atoms, cycloalkyl groups with 3 to 20 carbon atoms, aromatic groups with 5 to 20 carbon atoms, and the above groups containing heteroatoms. This invention discloses a method for successfully preparing polyaldehyde esters from linear aldehydes. The method is simple and controllable, and the product obtained is a fully alternating polyaldehyde ester with a well-defined chain structure. More importantly, the polyaldehyde ester prepared by this method is chemically recyclable; it can be completely depolymerized and converted into raw material monomers through simple pyrolysis, thus achieving the chemical recycling of the polyaldehyde ester.
Owner:ZHEJIANG UNIV

Design method of micromolecular binding protein

The invention discloses a small molecule binding protein design method. The method comprises the following steps: S1, a structure acquisition step: acquiring a compound structure of a target small molecule ligand and protein; s2, a candidate sequence generation step: generating a candidate protein sequence set by adopting a protein generation model and adjusting parameters corresponding to the protein generation model according to the compound structure in the step S1; s3, a primary screening step; compounding the candidate protein sequence set in the step S2 with the small molecule ligand in the step S1, predicting a compound structure I, and screening a potential sequence from the compound structure I; s4, a fine screening stage: compounding the potential sequence screened in the step S3 with the small molecule ligand in the step S1, predicting a compound structure II, and screening a preferred protein sequence I from the compound structure II. Through deep fusion of AI generation and physical screening, a layer-by-layer progressive accurate screening funnel is constructed, and the false positive rate is greatly reduced.
Owner:NUKA INTELLIGENT TECHNOLOGY (YANGZHOU) CO LTD

Corrosion-resistant profiled steel sheet anchoring system

ActiveCN224395914Uachieve fixationImprove poor waterproof performanceRoof covering using slabs/sheetsPurlinStructural engineering
The utility model discloses a kind of corrosion-resistant profiled steel plate locking systems, including corrosion-resistant roof panel, the both ends of corrosion-resistant roof panel are respectively provided with turn-up one and turn-up two, the turn-up one between the adjacent two corrosion-resistant roof panel and the turn-up two is equipped with several aluminum profile supports, the connecting place of turn-up one, turn-up two and the aluminum profile support is fixed by windproof clip assembly, the bottom end of aluminum profile support is fixedly connected with roof purlin.The utility model is fixed on aluminum profile support by windproof clip assembly through corresponding turn-up at the both ends of corrosion-resistant roof panel in adjacent roof, so that the fixing of roof can be realized without nailing on roof panel, improve the problem of poor roof waterproofness caused by punching, have very big practical value.
Owner:北京国电盛通电力工程有限公司

Vamp processing and printing device

The utility model relates to the technical field of vamp processing, in particular to a vamp processing and printing device which comprises a processing table, a printing groove, an impressing plate, a printing assembly, a top plate, an electric telescopic rod, an electric sliding rail, a sliding block, a connecting block, a scraping plate, a waste hopper and a scraping assembly. An electric sliding rail is arranged on one sides of the two first supporting rods; a sliding block is arranged on the inner side of the electric sliding rail; a connecting block is arranged on the bottom surface of the sliding block; a scraping plate is arranged on one side of the connecting block; a scraping assembly is arranged on one side of the waste hopper; according to the printing device, residual pigment on the printing plate is scraped and collected in a unified mode in a residual material scraping mode after imprinting is finished, the residual pigment is prevented from polluting the device, the printing effect of the device is guaranteed, and therefore the practical value of the device is effectively enhanced.
Owner:TIANJIN SHENGSHI ZUOCHENG GROUP CO LTD

Lubricating oil filling device with anti-dripping structure

The utility model relates to lubricating oil filling technology field especially lubricating oil filling device with prevent trickling structure, including base, the top of base is provided with oil storage tank, the bottom of oil storage tank is provided with filling pipe, the bottom outside of filling pipe is provided with multiple groups of negative pressure hole, the top of negative pressure hole is provided with worm wheel, worm wheel and filling pipe rotatory connection, the inside of worm wheel is provided with scraper, the utility model discloses through the mode of negative pressure suction, through the oil storage tank on base storage lubricating oil to be filled, remove and send the oil tank to be filled to the below of filling pipe, through filling pipe pour lubricating oil in the oil storage tank into the oil tank, rotate worm wheel and drive scraper rotation, scraper close filling pipe inner wall rotation and scrape residual oil, produce negative pressure suction residual oil in filling pipe through negative pressure hole, avoid lubricating oil to remain in filling mouth pipe wall, keep the working environment clean and neat, reduce cleaning cost, thereby effectively enhance device practical value.
Owner:BEIERSDORF(TIANJIN)PETROLEUM & CHEM CORP

A robot charging dock

This utility model discloses a robot charging base, including a base with a clearance groove on the lower side. A snap-fit ​​device is installed in the clearance groove. The snap-fit ​​device includes a release sleeve, a snap-fit ​​sleeve, a snap-fit ​​rod, a release groove, a release plate, a snap-fit ​​block, and a snap-fit ​​groove. The snap-fit ​​sleeve is detachably fitted onto the outside of the snap-fit ​​rod. The release groove is a variable-diameter structure opened in the release sleeve. The snap-fit ​​block is connected to one side of the release plate. The snap-fit ​​groove is opened on the outside of the snap-fit ​​rod. A locking mechanism is provided on the outside of the snap-fit ​​sleeve. The locking mechanism includes a locking plate, a movable spring, a locking sleeve, a locking hole, a fixing block, a locking rod, and a movable block. The movable spring is connected to two adjacent movable blocks. The locking hole is opened on the locking plate. Multiple fixing blocks are installed on the outside of the snap-fit ​​sleeve. The locking rod is connected to one side of the locking sleeve. This utility model realizes convenient disassembly and assembly of the spring electrode sheet, ensures structural stability, and ensures stable use of the equipment.
Owner:NANTONG INGMAR INTELLIGENT TECHNOLOGY CO LTD

Constant temperature shrinkage furnace with convenient maintenance

The utility model relates to the technical field of shrinkage furnace, disclose a constant temperature shrinkage furnace convenient to maintain, include: frame, the frame top is equipped with heat shrinkage station, one side of frame is equipped with at least one hinged seat, upper cover, two ends are equipped with inlet safety door and discharge safety door respectively, inlet safety door with discharge safety door all are equipped with a plurality of observation hole for observing inside, the upper cover covers in heat shrinkage station top, the upper cover with hinged seat rotation connection, to be used for rotating the upper cover along hinged seat place and expose heat shrinkage station, a pair of telescopic link, one telescopic link both ends are rotatably connected inlet safety door with frame respectively, another telescopic link both ends are rotatably connected discharge safety door with frame respectively. The application not only improves the maintenance convenience and safety of constant temperature shrinkage furnace, but also improves the visibility and operability in daily use, improves the practical value of equipment as a whole.
Owner:DONGGUAN YIFAN INTELLIGENT EQUIPMENT CO LTD

A thermally insulated wall coated with a radiative cooling coating

The utility model relates to the technical field of heat insulation wall, especially a heat insulation wall coated with radiation refrigeration coating, which comprises a wall base layer, a fixed frame arranged on the outer side of the wall base layer, an adhesive layer arranged on the inner side of the fixed frame, a phase change layer arranged on the outer side of the adhesive layer, a heat insulation layer arranged on the outer side of the phase change layer, a radiation refrigeration coating layer arranged on the outer side of the heat insulation layer, and a protective layer arranged on the outer side of the radiation refrigeration coating layer. The fixed frame is fixed on the wall base layer through the adhesive layer, the fixed frame is used to conveniently disassemble, replace and maintain the heat insulation wall surface, the radiation refrigeration coating layer effectively reflects solar radiation, reduces the temperature of the wall, the protective layer is used to protect the radiation refrigeration coating layer, the heat insulation layer increases the thickness of the wall, the phase change layer buffers the temperature change of the wall, and the stress generated by thermal expansion and cold contraction of the wall can be reduced, thereby enhancing the heat insulation effect of the wall. Moreover, the heat insulation wall can be locally disassembled and assembled, and the damaged and aged wall surface can be repaired and replaced at any time.
Owner:TIANJIN PUZE CONSTR ENG CO LTD

Carpet edging device with waste recycling structure

This utility model relates to the field of carpet production and processing technology, and in particular to a carpet edge cutting device with a waste recycling structure. It includes a processing table, a fixing block above the processing table, a cutting blade below the fixing block, a fixing frame at the top of the fixing block, a waste bin inside the fixing frame, a negative pressure pipe at the top of the fixing frame, an air pump outside the negative pressure pipe, a branch pipe at the top of the negative pressure pipe, and a protective cover at the bottom of the fixing block. The carpet to be processed is laid flat in the center of the processing table. The cutting blade cuts the edges of the carpet. Simultaneously, the protective cover covers the cutting edge. The waste bin is placed inside the fixing frame. The air pump is activated to control the negative pressure pipe to generate negative pressure, which in turn generates negative pressure inside the branch pipe. This controls the protective cover to suck up the debris generated during cutting. The debris is collected in the waste bin through the branch pipe and the negative pressure pipe, reducing the difficulty of subsequent cleaning operations and effectively enhancing the practical value of the device.
Owner:TIANJIN REDSEA TEXTILE CO LTD

An AI-guided and MR-presented intangible cultural heritage tea therapy experience system

PendingCN122511498ACapture heart rate variability in real timeCapture galvanic skin responses in real time
The application relates to the technical field of an AI-guided and MR-presented intangible tea therapy experience system, and particularly discloses an AI-guided and MR-presented intangible tea therapy experience system, which aims to solve the problems of single digital experience and lack of state feedback of intangible tea therapy. The system comprises a multi-modal environment and physiological perception unit, an intangible tea therapy knowledge graph storage unit, an artificial intelligence interaction decision unit, a mixed reality space presentation unit and a physiological feedback closed-loop regulation unit. The AI evaluates the physical and mental state of the user and generates a guiding strategy, and the MR technology is used to realize spatial anchoring of virtual guiding information and physical tea sets. Through the above technical scheme, the application realizes deep coupling of physiological state and environment, improves the intuitiveness and interest of intangible inheritance, and provides an efficient, self-adaptive, immersive physical and mental regulation and cultural experience scheme for the user.
Owner:余悦

Shaver with automatic cleaning liquid spraying function

The utility model discloses a shaver with a cleaning liquid automatic spraying function, and relates to the technical field of shavers, the shaver comprises a shaver body, a cleaning mechanism is arranged in the shaver body, the cleaning mechanism comprises a first driven worm gear, the top surface of the first driven worm gear is fixedly connected with a driven rotating rod, and the top surface of the driven rotating rod is fixedly connected with a second driven worm gear. The outer surface of the driven rotating rod is rotatably connected with a second driven worm gear, a driven rotating pipe and an adjusting frame, the two ends of the driven rotating pipe are fixedly connected with the second driven worm gear and the adjusting frame respectively, and the inner wall of the adjusting frame is fixedly connected with a liquid storage box. Therefore, cleaning liquid can be sprayed into the shaver body in a multi-dimensional mode, the cleaning liquid can cover the shaver body, the protective net cover and all the side faces of a shaver head in the shaving assembly, the cleaning range is effectively widened, cleaning dead corners are avoided, and the cleaning efficiency and the cleanliness standard of the shaver body are remarkably improved.
Owner:JIANGSU BETTER CO LTD

Linear motor counterweight device

The utility model discloses a linear motor counterweight device which comprises a counterweight box, an adjusting device is installed on the counterweight box, the adjusting device comprises a fixed sleeve, a shifting sleeve, a moving rod, a moving sleeve, a moving groove, an inserting groove, an inserting rod, a connecting spring, a pressing plate, a moving block and a moving plate, the moving rod penetrates through the fixed sleeve in a sliding mode, the moving groove is formed in the fixed sleeve in an inclined mode, and the moving block is arranged in the moving sleeve. The inserting groove is formed in the moving block, the inserting rod is connected to one side of the pressing plate, the moving block is connected to one side of the moving plate, a locking mechanism is installed on the outer side of the fixing sleeve, and the locking mechanism comprises a transverse plate, an arc-shaped rod, an arc-shaped spring, a return block, a matching groove, an arc-shaped hole, the fixing block, a longitudinal plate and a matching plate. According to the utility model, not only can the thrust applied by the spring be flexibly adjusted according to linear motors of different models and working condition requirements, but also the long-term stability of parameters after adjustment can be ensured.
Owner:HUIZHOU LIYUAN ELECTRIC CO LTD

Behavioral Intent Recognition Methods and Devices, Training Methods, Media and Equipment

PendingCN122090367ALower the threshold for startupQuick adaptation and upgradeCharacter and pattern recognitionBiological modelsPattern recognitionData set
This application provides a method and apparatus for behavioral intent recognition, a training method, a medium, and a device. The method includes: acquiring an image to be recognized; processing the image to be recognized based on a person feature subnet to obtain a person feature sequence; and processing the image to be recognized based on a device feature subnet to obtain a device feature sequence; fusing the person feature sequence and the device feature sequence to obtain a fused feature sequence; and processing the fused feature sequence using an intent recognition model to obtain an intent recognition result. This application uses a person / device subnet and a device feature subnet to process the image to be recognized, respectively. During the network training phase, the person feature subnet and the device feature subnet are trained independently, eliminating the need to collect joint samples of "human-held devices"; it can directly utilize publicly available human / hand datasets and device images collected online, reducing annotation costs.
Owner:GUANGZHOU HUINA DIGITAL TECH CO LTD

White matter high-signal focus progress prediction model construction method and application

The first aspect of the invention is to disclose a method for constructing a white matter high-signal focus progress prediction model. The second aspect of the invention is to disclose an application method of the white matter high-signal focus progress prediction model constructed by the method. According to the method, clinical characteristics (such as age, BMI and blood sugar) and image indexes (such as FA, MO, ICVF and ISOVF) are fused, so that the limitation of single-modal data prediction is solved, and the accuracy and comprehensiveness of WMH progress prediction are remarkably improved; the prediction algorithm is packaged into executable software (. Exe), the Windows platform off-line operation is supported, the defect that the prior art is lack of mature software tools is overcome, and clinical popularization and application are facilitated; the model can quantify the contribution degree of each feature to a prediction result, provides an intuitive decision basis for doctors, and improves the practical value of the model in clinical practice.
Owner:RENJI HOSPITAL AFFILIATED TO SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE

Method and system for intelligent operation control of agricultural machinery based on beidou RTK

The application belongs to the technical field of autonomous operation, and discloses a Beidou RTK-based intelligent agricultural machine operation control method and system; the method comprises the following steps: collecting real-time position information of an agricultural machine and preset path segment information; calculating a deviation value of the agricultural machine from the preset path segment; setting a deviation threshold value and judging whether the deviation value exceeds the deviation threshold value; collecting basic data required for deviation correction of the agricultural machine; according to different types of the preset path segment, corresponding target segment points are set respectively, the target segment points are taken as the regression direction, the maximum angle of deviation correction and the actual turning angle are calculated according to the basic data, and the deviation correction is started; obstacles in front are scanned, when it is detected that the obstacles block the deviation correction path, an obstacle avoidance instruction is sent, the actual obstacle avoidance angle is calculated, and autonomous obstacle avoidance is performed; by introducing the influence of the slope and obstacle factors when the agricultural machine is deviated in a complex mountainous environment, the stability of the autonomous operation of the agricultural machine is improved, and the safety hidden danger caused by the terrain is reduced.
Owner:ZHONGWEI (NANJING) INTELLIGENT EQUIPMENT CO LTD

A Lithium Carbonate Price Prediction Method Based on Multimodal Data Collaboration

This invention provides a lithium carbonate price prediction method based on multimodal data collaborative driving, comprising the following steps: multimodal data source identification and data acquisition; multimodal data classification and standardization; personalized noise filtering and outlier correction of multimodal data; extraction of trend and correlation features from structured data; extraction of semantic and visual / speech features from unstructured data; extraction of key information and feature quantification from semi-structured data; weighted collaborative fusion and feature optimization of multimodal features; construction and training of a two-branch collaborative prediction model; model prediction and preliminary verification of prediction results; optimization and dynamic correction of prediction results; interpretability analysis and visualization of prediction results; and method effectiveness verification and continuous improvement. This method, based on multimodal data collaborative driving, addresses the pain points of existing lithium carbonate price prediction technologies, forming a comprehensive, high-precision, and highly practical prediction solution.
Owner:SHANXI DONGTUO NEW ENERGY TECHNOLOGY CO LTD

A warm air heater with a drying function

The utility model discloses a warm air blower of airing function, including base, be provided with the mounting bracket of horizontal removal on the base, be provided with the removal adjusting structure between mounting bracket and base, and mounting bracket is U -shaped, and the inside of mounting bracket is rotationally arranged with the warm air blower body through the cooperation of shaft and bearing, is provided with the rotating motor on mounting bracket, and rotating motor is transmission connection with the warm air blower body, and the side of base is inwards provided with the mounting groove, and the mounting seat is symmetrically and slidably arranged in the mounting groove, and the outer end of mounting seat can be upwards 90 degrees bending hinged and is equipped with the support frame, is provided with the connecting rope on one side support frame, and the tail end of connecting rope is provided with the hook, and the other side support frame is provided with the ring, and the hook is buckled with the ring, the utility model discloses can realize airing function when warm air blower uses, improve use convenience, and simultaneously, it is convenient to store, and uses nimblely.
Owner:WENZHOU PENGHANG ELECTRONIC TECH CO LTD

A straightening machine for steel wire ropes

ActiveCN224586858Uprevent reversalstable position
The utility model discloses a straightening machine for steel wire rope relates to steel wire rope production technical field, the utility model discloses a bottom plate and fixedly connected two bracket one on the top of bottom plate still include: straightening department, straightening department set up between two bracket one, self locking portion, self locking portion installs on the bracket one of right side, and adjusting portion, adjusting portion set up above bottom plate, self locking portion includes buckle assembly, and buckle assembly installs on the back side of the bracket one of right side, and reset component Reset component set up above bottom plate. The utility model discloses a self locking portion, solved the straightening machine for steel wire rope of current after adjusting straightening wheel, it is inconvenient to stabilize the position of straightening wheel, when carrying out straightening operation to steel wire rope, and the component spacing will change because of accidental loosening, influence straightening effect, reduced the reliability and safety of equipment operation problem.
Owner:NANTONG JIANGHAI STEEL WIRE ROPE CO LTD

A modified polyethylene oxide solid-state electrolyte, and a preparation method and application thereof

The application provides a modified polyethylene oxide solid electrolyte and a preparation method and application thereof, and the preparation method comprises the following steps: (1) mixing polyethylene oxide, a reducing agent and a solvent to obtain a polyethylene oxide mixed solution; (2) after the polyethylene oxide mixed solution is heated to a reaction temperature, an initiator solution and a negative electrically active monomer are respectively added dropwise into the heated polyethylene oxide mixed solution to obtain the modified polyethylene oxide solid electrolyte. The polyethylene oxide is modified in the application, a branched component is introduced, and the intermolecular hydrogen bond effect is destroyed, so that the crystallinity of the polyethylene oxide can be reduced, and the ionic conductivity of the polyethylene oxide is improved.
Owner:SHANGHAI YUKING WATER SOLUBLE MATERIAL TECH