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174results about How to "Improve precision" patented technology

Intelligent orchard inspection robot and control system and control method thereof

The invention discloses an intelligent orchard inspection robot and a control system and method thereof, and relates to the technical field of robots, and the method comprises the steps: customizing an inspection task at an APP client according to an orchard demand, and remotely controlling the operation state and parameter information of the robot; after the robot is started, the robot starts to walk, collects multi-view images and point cloud data of the surrounding environment, and transmits the multi-view images and the point cloud data to the data processing module, the inspection navigation subsystem and the cloud control subsystem; an Alpha Shape algorithm is combined with a grid integration method, and the fruit tree canopy volume is accurately measured and calculated according to the point cloud data; receiving and processing the image and the point cloud data to obtain environment monitoring data and crop growth information, and generating current real-time inspection information, a pest and disease identification result and an equipment laser cloud picture; and processing the point cloud data to obtain a motion track of the robot, and constructing a map to realize autonomous inspection of the robot. According to the invention, accurate path planning can be realized, and autonomous routing inspection is realized.
Owner:SHANDONG ACADEMY OF AGRICULTURAL MACHINERY SCIENCES

Efficient deployment method and system for privatized large language model ecological service

The invention relates to an efficient deployment method and system for a privatized large language model ecological service. The system comprises an evaluation module, an index collector, a monitoring module, a vLLM framework, a model cluster service module and a request distribution module. The evaluation module performs quantitative evaluation on the performance of the system under different hardware platforms; the index collector collects server cluster performance indexes, cluster resource states and load information in real time; the monitoring module is used for monitoring the server cluster; the vLLM framework dynamically allocates computing resources to realize management of a multi-modal server cluster, and performs unified management and scheduling through PM2 to realize multi-model efficient parallel task processing; a vLLM framework is started by the model cluster service module, and different large model instances are packaged in a Docker container; the request distribution module distributes external requests in a self-adaptive mode according to cluster resource states and load information fed back by the index collector in real time. Intelligent request distribution and dynamic load balancing are realized, and integration and efficient management of a multi-modal large language model are realized.
Owner:LAB FOR AI-POWERED FINANCIAL TECH LTD

Method for mechanically regulating and controlling nerve cell calcium ion signal by using Airy beam to control optical bullet

The invention relates to a method for mechanically regulating and controlling a nerve cell calcium ion signal by using an Airy beam to control an optical bullet, which comprises the following steps: firstly preparing the optical bullet and culturing HT-22 cells, then dynamically regulating and controlling the cell calcium ion signal, and finally monitoring and recording an image in the regulation and control process in real time through a CMOS (Complementary Metal Oxide Semiconductor) camera. According to the method, non-contact mechanical stimulation on nerve cells can be realized. The spatial resolution limitation of the traditional nerve regulation and control technology is broken through, and a non-invasive and high-biocompatibility nerve signal regulation and control means is provided. Besides, in combination with a real-time fluorescence monitoring technology, the regulation and control effect can be intuitively evaluated, and a brand new tool is provided for neuroscience research and clinical application.
Owner:INST OF PHYSICS HENAN ACAD OF SCI +1

Unsupervised domain adaptive target detection method and system based on double-path structure

The invention provides an unsupervised domain adaptive target detection method and system based on a double-path structure, and the method comprises the steps: carrying out the target detection of an unmarked target domain data set through an unsupervised domain adaptive target detection model of the double-path structure, performing label filtering fusion on the invariant feature detection result set and the feature detection result set obtained by detection to obtain a target false label of the target domain data set; training a model by using the source domain data set, the target domain data set and the target pseudo-tag, and updating the target pseudo-tag once when a new target pseudo-tag obtained based on target detection is trained once; and inputting the to-be-detected target domain image into the trained model for detection to obtain a target detection result, performing label filtering fusion on the result obtained by dual-path detection to obtain a pseudo label with high confidence, and performing training fine tuning on the model by using the data set with the pseudo label. The recall ratio and precision ratio of model detection can be improved, and then the detection precision is improved.
Owner:MILITARY INTELLIGENCE RES INST OF THE CHINESE PEOPLES LIBERATION ARMY ACAD OF MILITARY SCI

Stretching detection device for cable production

The invention relates to the field of cables, and discloses a cable production stretching detection device which comprises a main body unit, the main body unit comprises a processing table, the top surface of the processing table is provided with a limiting assembly, a cleaning box, a detection box and a storage box, the storage box is located at the left side of the top surface of the processing table, and the detection box is located at the right side of the storage box; the cleaning box and the detection box are located between the two limiting assemblies, the machining table is located on the right side of the storage box, a detection unit is arranged on the inner side face of the machining table and comprises a motor arranged on the inner side face of the machining table, and a rotating shaft is arranged at the output end of the motor. The cable detection device has the beneficial effects that tensile detection can be quickly performed on a cable passing through the inner side surface of the detection box through mutual cooperation of composition structures of the detection assemblies, and the cable passing through the inner side of the detection box can be detected in an omnibearing manner through intermittent detection of the detection assemblies, so that the length of the detected cable is increased, and the detection efficiency is improved. Therefore, the safety of the cable is ensured.
Owner:DONGGUAN SUNTRACK WIRE

Intelligent storage multi-AGV scheduling method, equipment and medium

The invention discloses an intelligent storage multi-AGV scheduling method and device and a medium, and relates to the technical field of automatic scheduling, and the method comprises the steps: collecting the state and environment perception data of AGVs, and carrying out the standardization processing; constructing a dynamic conflict scheduling model, inputting the standardized AGV state and environment perception data into the dynamic conflict scheduling model for task allocation and path planning, and outputting a preliminary task allocation and path planning scheme; and integrating task execution feedback data with historical task data, optimizing parameters of the dynamic conflict scheduling model, and outputting an optimized task allocation and path planning scheme. According to the method, the task execution feedback data and the historical task data are integrated, and parameter optimization is performed on the dynamic conflict scheduling model based on the scheduling knowledge graph and the meta-gradient descent strategy, so that continuous self-evolution and precision improvement of the scheduling strategy are realized.
Owner:WENZHOU ZHIDIAN INFORMATION TECH CO LTD

Real-time data monitoring method for laser cutting machine

The invention relates to the field of data processing, in particular to a data real-time monitoring method of a laser cutting machine. The method comprises the steps that data points in the operation process of the laser cutting machine are collected, the data points comprise laser power at different moments, and several neighbor data points are selected from historical data points; calculating the local fluctuation degree of the neighbor data points; then calculating the abnormal degree of the current data point; and finally, the abnormal score of the current data point is calculated, and when the abnormal score is larger than a threshold value, the laser cutting machine breaks down. The problem that the abnormal state of the laser cutting machine cannot be timely and accurately monitored is effectively solved.
Owner:WUXI CHAOQIANGWEIYE TECH CO LTD

Circuit breaker handle assembly assembling equipment

The utility model belongs to the technical field of automation equipment, and discloses circuit breaker handle assembly assembling equipment, which comprises a torsion spring conveying device, a torsion spring torsion mechanism, a handle conveying device and an assembling mechanism, the loading seat is provided with a first cavity matched with the torsion spring and a second cavity matched with the handle, one end of the pushing block is arranged in the first cavity in a sliding mode, the torsion spring conveying device moves the torsion spring to the torsion spring torsion mechanism, the torsion spring torsion mechanism conducts torsion forming on the torsion spring, and the torsion spring conveying device moves the torsion spring subjected to torsion forming into the first cavity. And the handle conveying device moves the handle to the carrying seat and inserts the mounting part of the handle into the second cavity, and the first driving piece drives the pushing block to move so as to push the torsional spring to be mounted into the mounting part. According to the utility model, the accurate positioning of the torsion spring and the handle is ensured, and the assembly precision, stability and production efficiency are improved.
Owner:ZHEJIANG CHINT ELECTRIC CO LTD

Method for predicting transfection efficiency of fluorinated lipid nanoparticles by using multi-nuclear magnetic resonance

The invention relates to the technical field of analysis and detection, and particularly provides a method for predicting the transfection efficiency of fluorinated lipid nanoparticles by using multi-nuclear magnetic resonance, and the method comprises the following steps: (1) carrying out nuclear magnetic resonance fluorine spectrum detection on fluorinated nanoparticles to obtain a nuclear magnetic fluorine spectrum of a control group; (2) transfecting the fluorinated nanoparticles into a cell or a mouse living body, and performing nuclear magnetic resonance fluorine spectrum detection on the cell or the living body to obtain a nuclear magnetic fluorine spectrum of an experimental group; and (3) calculating the difference value of the target peak areas of the fluorinated lipid in the experimental group and the control group to predict the transfection efficiency of the fluorinated lipid nanoparticles. The method has good performance in the aspects of specificity, repeatability, stability, linear relation and the like, and can provide effective technical support for large-scale screening of nano medicaments of fluorinated lipid nanoparticles.
Owner:INNOVATION ACAD FOR PRECISION MEASUREMENT SCI & TECH CAS

Thermopile detector and spectrum detector

The invention discloses a thermopile detector and a spectrum detector, relates to the technical field of spectrum detection, and provides a high-precision, high-performance, real-time and low-cost spectrum detection technical scheme. The thermopile detector comprises a substrate structure, a thermoelectric conversion structure and a phase change metamaterial structure, the thermoelectric conversion structure comprises a micro-heating structure and a thermocouple structure, the thermocouple structure is arranged on the substrate structure, the micro-heating structure is arranged above the thermocouple structure, and the phase change metamaterial structure is arranged above the micro-heating structure. The phase change metamaterial structure is used for absorbing light in a target wavelength range under the regulation and control of the micro-heating structure, converting the absorbed light energy into heat energy and transmitting the heat energy to the thermocouple structure, and the thermocouple structure is used for sensing first heat energy output by the micro-heating structure and second heat energy output by the phase change metamaterial structure; and the first heat energy and the second heat energy are converted into electric energy to be output.
Owner:INST OF MICROELECTRONICS CHINESE ACAD OF SCI LTD

Zero-carbon building design method based on AI optimization

The invention belongs to the technical field of zero-carbon buildings, and particularly relates to a zero-carbon building design method based on AI optimization. According to the AI optimization-based zero-carbon building design method provided by the invention, meteorological data of a region where a target building is located is systematically collected and analyzed, a detailed building model and environment model database is constructed, real-time monitoring data of internal and external environments of the building is collected, and key energy consumption indexes of the building during operation are recorded; and a machine learning model is trained by using the comprehensive data, so that the energy efficiency is improved and the carbon emission is reduced in the building design process. According to the method, not only are the characteristics of the building considered, but also the influence of the external environment and the actual operation condition is fully considered, a more scientific reference basis is provided for the building design stage, and environment protection and energy conservation of the building are improved.
Owner:DEJIEMENG PLANNING & DESIGN GRP CO LTD

Electro-acupuncture massage bracelet with positioning function

The invention belongs to the technical field of intelligent bracelets, and particularly relates to an electroacupuncture massage bracelet with a positioning function. Comprising a bracelet body, a control module, an electric acupuncture massage module and a positioning module, the electric acupuncture massage module is arranged in one side of the bracelet and comprises an electrode plate, a battery and a driving circuit, and acupuncture points are stimulated by releasing low-degree current; the positioning module can accurately capture the three-dimensional motion trail and the acupoint position of the wrist and send data to the mobile phone APP through Bluetooth or Wi-Fi. The positioning module uses a sensor and an intelligent algorithm to identify the accurate shape and the acupoint position of the wrist of the user, it is ensured that the target acupoint can be accurately stimulated in each time of treatment, the treatment effect is improved, and during first-time use, the personalized acupoint distribution diagram of the user is automatically recorded and learned through an automatic calibration process, so that the user experience is improved. During subsequent use, the position of the electrode plate is automatically adjusted, and accurate stimulation is ensured.
Owner:HEFEI GUOYAN HANYIN TESTING TECH CO LTD

Intelligent auricular point micro-current stimulation sleep instrument

An intelligent auricular point micro-current stimulation sleep instrument relates to the technical field of health care equipment and is mainly structurally characterized in that an electrode plate is fixedly mounted on one contact surface of an auricular point clamp in an insulating manner, and an intelligent control processor and a micro-current generator are fixedly mounted in a control box; a data acquisition module in the intelligent control processor acquires signals of a pressure sensor and a temperature sensor, an analysis processing module is used for calculating and analyzing acquired information and transmitting an analysis result to a feedback control module, and a wireless communication module receives micro-current stimulation parameters set on a control terminal and transmits the micro-current stimulation parameters to the feedback control module. The feedback control module is used for transmitting the micro-current stimulation parameters to the micro-current generator and is also used for adjusting the micro-current stimulation parameters according to an analysis result; the micro-current generator is connected to the auricular point clamp and the electrode plate through wires and generates micro-current. According to the intelligent auricular point micro-current stimulation sleep instrument, stimulation parameters can be dynamically adjusted.
Owner:CHENGDU HAIZHIYUAN BIOTECHNOLOGY CO LTD +2

Stress removing equipment for milling cutter and stress removing method of stress removing equipment

PendingCN119391970Astress reliefImprove stress relief effectMagnetic tension forceMilling cutter
The invention discloses destressing equipment for a milling cutter and a destressing method of the destressing equipment, and belongs to the technical field of milling cutter machining. The destressing equipment comprises a positioning tool and a vibration module, and the positioning tool comprises a positioning part; the vibration module comprises a vibration part, and the vibration part is located above the positioning part; the positioning part can rotate along a fixed axis in the horizontal direction, and the vibration part generates vibration in the vertical direction; the vibration part can also move in the horizontal direction in the direction parallel to the axial direction of the positioning part. The destressing method comprises the following steps that S1, the milling cutter is fixed to the positioning part, and the cutting edge of the milling cutter abuts against the lower portion of the vibration part; s2, a vibration module, a magnetic force module and an ultrasonic pulse module are started, and the milling cutter is subjected to destressing operation through a vibration part, magnetic force and ultrasonic pulses; s3, the index plate is started, and the milling cutter is made to rotate in a fixed-axis mode; meanwhile, the vibration module is driven to axially move along the milling cutter; and S4, after the destressing operation is completed, the milling cutter is taken down.
Owner:ZHEJIANG HENGCHENG CEMENTED CARBIDE CO LTD

Artificial hail suppression operation method, device, equipment and medium

The invention relates to an artificial hail suppression operation method, device and equipment and a medium. The method comprises the steps of performing data fusion processing on multi-source meteorological monitoring data, airspace control information, an operation point resource state and protection target information to generate a dynamic operation situation map; constructing a multi-target robust optimization model based on the dynamic job situation map; an improved multi-objective evolutionary algorithm is adopted to solve the multi-objective robust optimization model, and a Pareto optimal solution set is obtained; performing multi-attribute decision on the Pareto optimal solution set based on the real-time preference weight, and generating an optimal operation scheme meeting actual requirements; and analyzing the optimal operation scheme to generate a specific operation instruction. By adopting the method, the limitation that traditional artificial hail suppression operation depends on experience decision can be effectively broken through, the operation blindness is reduced, the reasonable distribution of operation resources is realized, the protection effect of important areas is improved, the operation cost and disaster loss are reduced, and the scientization, precision and high-efficiency level of the artificial hail suppression operation is remarkably improved.
Owner:山西省人工影响天气中心

Auxiliary anti-inclination structure for transplanting of olive tree seedlings

The utility model relates to the technical field of sapling transplanting, in particular to an auxiliary anti-inclination structure for olive sapling transplanting, a protection assembly is arranged in two auxiliary sleeves, a supporting assembly is arranged at the bottoms of the two auxiliary sleeves, and the protection assembly comprises two fixing hoops symmetrically installed on the inner sides of the auxiliary sleeves; two connecting sliding rods are symmetrically installed on the outer portions of the two fixing hoops, matched connecting sliding sleeves are installed in the positions, corresponding to the connecting sliding rods, of the interior of the auxiliary sleeve in an embedded mode, the outer portion of each connecting sliding rod is sleeved with a jacking spring, and the jacking springs are arranged between the auxiliary sleeve and the inner sides of the fixing hoops; and non-slip mats are fixedly mounted on the clamping surfaces of the two fixing hoops. According to the auxiliary anti-inclination structure for transplanting and planting the olive tree seedlings, the anti-inclination effect can be improved when the seedlings are planted, the stability of the seedlings is improved when the seedlings are planted, the practicability of the whole device is improved, and better use prospects are brought.
Owner:HUIZHOU CITY VOCATIONAL COLLEGE (HUIZHOU BUSINESS & TOURISM SENIOR VOCATIONAL TECH SCHOOL)

Actual data management method and system for new energy photovoltaic power station

The invention discloses an actual data management method and system for a new energy photovoltaic power station, and relates to the related field of data processing, and the method comprises the steps: deploying a generating capacity collection device, an environment state collection device and an equipment state collection device at a photovoltaic power station; collecting generating capacity data through a generating capacity collection device; acquiring illumination intensity, temperature, humidity and wind speed information through an environment state acquisition device to obtain environment state data; the method comprises the following steps: acquiring inverter efficiency, photovoltaic panel performance, energy storage system state and equipment fault record information through an equipment state acquisition device to obtain equipment state data; and performing operation and maintenance management based on the generating capacity data, the environment state data and the equipment state data. The technical problems of one-sided operation and maintenance decision and low operation and maintenance efficiency caused by lack of an effective integration and analysis mechanism in existing photovoltaic power station data management are solved, and the technical effects of improving the accuracy of the operation and maintenance decision and the operation and maintenance efficiency through comprehensive integration and association of the data are achieved.
Owner:CHINA SOUTHERN POWER GRID COMPANY

A foot decompression device for diabetic foot

This invention belongs to the field of medical device technology and discloses a foot pressure relief device for diabetic foot. It includes a base, a pressure relief plate and a motor connected to the base, and a foot pedal and a transmission assembly connected to the pressure relief plate. The transmission assembly includes a crank, a first connecting rod, and a sliding seat. The crank is fixedly connected to the output shaft of the motor, and the sliding seat is connected to the pressure relief plate. The two ends of the first connecting rod are respectively connected to the crank and the sliding seat. The sliding seat is connected to a foot rolling shaft and a second connecting rod, and the second connecting rod is connected to a foot massage roller. A buffer spring is provided between the pressure relief plate and the base. The foot pedal has a through groove, and the foot rolling shaft is connected to a foot massage roller. This invention utilizes the foot rolling shaft / foot massage roller and the foot massage roller to simultaneously perform rolling massage on the sole and instep of the foot. The periodic oscillation of the pressure relief plate causes the heel and toes to alternately rise, resulting in good pressure relief for the foot.
Owner:ZHONGSHAN TRADITIONAL CHINESE MEDICINE HOSPITAL

Knowledge document search engine based on word vectors and context summary

ActiveCN121579655BSolve the shortcomings of one-size-fits-allImprove search recall rateDigital data information retrievalSemantic analysisLinguistic modelQuestion answer
This application relates to the field of document search, specifically disclosing a knowledge document search engine based on word vectors and contextual summarization. First, it performs multimodal parsing on the original heterogeneous documents, constructing a keyword weight index by calculating the multidimensional features of the documents, and then using contextual summarization generation technology to construct a summary vector index. In the retrieval stage, the core lies in introducing a query understanding and dynamic weight generation mechanism. By extracting the linguistic features of user queries to deeply analyze query intent (such as precise search or concept exploration), it predicts and generates dynamic fusion weights in real time. This mechanism can adaptively adjust the weight of semantic recall and keyword recall in the final ranking according to the query type, effectively solving the one-size-fits-all defect of traditional static fusion strategies. Finally, it combines a local large language model to generate accurate question answers, significantly improving the recall and precision of searches in complex scenarios.
Owner:ZHEJIANG UNIV CITY COLLEGE +1

High-precision semiconductor heat treatment equipment

ActiveCN224192395UImplement preliminary warm-upRealize regulationFurnace typesTemperature controlSemiconductor
The utility model provides high-precision semiconductor heat treatment equipment, which relates to the technical field of semiconductor processing and comprises a processing cabinet, a connecting groove is arranged at one end of the front surface of the processing cabinet, a heating groove is arranged on one side in the connecting groove, a sealing cover is movably mounted in the connecting groove, and the sealing cover is mounted at one end in the heating groove in a clamping manner. And a placing groove is formed in the heating groove. Mixed gas is subjected to heat exchange through the through holes in the guide rod, primary preheating or temperature adjustment of the gas is achieved, low-temperature gas is prevented from directly entering the heating groove to impact an original temperature field, temperature fluctuation is reduced, then the gas subjected to heat exchange is evenly introduced into the heating groove through the flow dividing groove and the spray head, and the heating effect is improved. And in cooperation with stable temperature control of the heater, a more accurate and stable temperature environment can be constructed, the strict requirement of high-precision semiconductor heat treatment for temperature control precision is met, and the controllability and reliability of the machining process are improved.
Owner:LEILING SEMICON EQUIP (JIANGSU) CO LTD

Steelmaking smelting furnace with waste gas purification function

The utility model relates to the technical field of steelmaking smelters, in particular to a steelmaking smelter with a waste gas purification function, which is characterized in that a waste gas treatment component is mounted at the upper part of a smelter main body, and a heat recovery component is mounted at a position outside the smelter main body corresponding to the waste gas treatment component; the waste gas treatment assembly comprises a fixing frame rotationally installed outside the smelting furnace body, a supporting frame is installed outside the fixing frame, a waste gas purification box is fixedly installed at the top of the supporting frame, a dust suction fan is fixedly installed at the external air inlet end of the waste gas purification box, and a ventilation pipe is fixedly installed at the air inlet end of the dust suction fan. A waste gas collecting cover is fixedly mounted at the outer end of the ventilation pipe and erected on the upper portion of the smelting furnace body. According to the steelmaking smelting furnace with the waste gas purification function, waste gas of the smelting furnace can be discharged after being treated, the IDE environmental protection property of waste gas discharge is improved, and better use prospects are brought.
Owner:广水华鑫冶金工业有限公司

Image retrieval method, device and equipment for target image information

The embodiment of the invention provides an image retrieval method, device and equipment for target image information. The method comprises the following steps: acquiring to-be-retrieved target image information; analyzing and extracting the target image information to obtain target image feature information; matching the target image feature information in a preset image data structured index database, and retrieving to obtain a retrieval result containing matched target image data and structured description information associated with the target image data; outputting a retrieval result; wherein the image data structured index database is obtained through the following processes: obtaining multi-modal original data containing images, videos and text descriptions of the same target object; performing content analysis and feature extraction on the multi-modal original data to obtain corresponding structured description information; and storing the structured description information as an index structure supporting feature-based matching retrieval according to a preset storage format. According to the embodiment of the invention, the deep semantic content of the image can be efficiently understood and accurately matched.
Owner:CHINA AI MEDIA&ENTERTAINMENT TECH CO LTD

Small meteorological station for expressway

The utility model relates to the technical field of weather stations, in particular to a small-sized highway weather station, which is characterized in that a weather detection component is mounted at the upper part of a fixing frame, a portable component is mounted at the bottom of the fixing frame, the weather detection component comprises a quick-release seat mounted at the top of the fixing frame, an adjusting seat is fixedly mounted at the upper part of the quick-release seat, and a weather detection component is mounted at the lower part of the adjusting seat. A meteorological instrument support is fixedly installed in the middle of the top of the adjusting seat, an adjusting support is fixedly installed at the edge of the outer wall of the adjusting seat, a solar panel is rotationally connected to the tail end of the upper portion of the adjusting support, and a direction adjusting motor is fixedly installed at the position, corresponding to the solar panel, of the outer portion of the adjusting support. An output shaft of the direction adjusting motor is connected with a rotating shaft of the solar panel, and the meteorological instrument support is provided with a detection assembly. According to the small-sized weather station for the expressway, the device can be moved and used more conveniently, the flexibility of the device in use is improved, and a better use prospect is brought.
Owner:SINOCARE (BEIJING) TECH CO LTD

Precise cutting device for aluminum strip

The utility model relates to the technical field of cutting devices, and discloses an aluminum strip precise cutting device which comprises a bearing plate, a collecting groove is formed in the middle of the bearing plate, side plates are fixedly connected to the upper sides of the left end and the right end of the bearing plate respectively, movable grooves are formed in the middles of the side plates respectively, and a protective cover is arranged on the inner sides of the side plates jointly. Lifting assemblies are arranged at the left end and the right end of the protective cover and connected with the side plates through driving assemblies, a sliding rail is fixedly connected to the upper side of the protective cover, and a cutting machine is slidably connected to the outer portion of the sliding rail. According to the aluminum strip cutting device, the arranged screw rotates to drive the protective cover to descend through the lifting plate, an aluminum strip cutting area is pressed, the aluminum strip is prevented from deviating in the cutting process, the cutting precision of the device is improved, meanwhile, the cutting wheel for cutting can be covered for cutting, and therefore chippings generated in the cutting process are prevented from flying about and affecting collection of the chippings.
Owner:DONGGUAN CANYU METAL PROD CO LTD

Separator plate assembly for fuel cell capable of forming variable flow path pattern

The purpose of the present disclosure is to provide a separator plate assembly for a solid oxide fuel cell, the separator plate assembly being capable of forming a variable flow path and comprising: a base plate; a flow path forming block; and a gas flow path. According to the present disclosure, by arranging the flow path forming block on the base plate to form the gas flow path, the precision and productivity of flow path shape processing can be improved, and various gas flow paths can be variably formed on the base plate.
Owner:JIN YOUNG PRECISION MACHINE

Processing method and device for road side sensing track evaluation

The embodiment of the invention relates to a processing method and device for road side sensing track evaluation. The method comprises the following steps: receiving a first task request; acquiring a drive test trajectory set, a sensing trajectory set and a local high-precision map from the cloud; unifying a coordinate system for all track points of the two track sets; carrying out track cutting on the two track sets; segmenting the road test tracks based on the track point curvature, selecting a matching track set for each segmented track based on a DTW algorithm, merging all the matching track sets corresponding to each road test track, and performing sensing track splicing based on each merged track set according to a time-space continuity rule; calculating the effective sensing track length of each drive test-sensing track pair according to a high-low speed self-adaptive invalid track length identification method, and calculating a corresponding sensing coverage rate; and taking the average value of all the sensing coverage rates as the roadside sensing coverage rate. According to the invention, the evaluation accuracy of the roadside perception capability can be effectively improved.
Owner:BEIJING VEHICLE NETWORK TECH DEV CO LTD

Intelligent twist measuring device and method for composite spinning

The invention discloses an intelligent twist measuring device for composite spinning, and relates to the technical field of twist measurement, the intelligent twist measuring device comprises a bottom frame, a placement frame is clamped in the middle of the top end of the bottom frame, and a rotary untwisting and tightening mechanism and a rotary inner cylinder are arranged at the positions, located on the two sides of the placement frame, of the top end of the bottom frame. The yarn untwisting and tightening device is scientific and reasonable in structure and safe and convenient to use, a rotary untwisting and tightening mechanism is arranged, the transmission gear and the adjusting rod are conveniently driven to rotate through the cooperation of the rotary inner barrel and a gear ring, and the yarn untwisting and tightening device is convenient to use and high in practicability. The shaft sleeve and the clamping frames are pushed to slide along the outer side of the limiting frame, the distance between the two clamping frames is changed, meanwhile, the lead screw is rotated to drive the two clamping plates to move relatively, the two ends of the yarn are conveniently clamped and fixed, the stability of the yarn is guaranteed, and the yarn can be conveniently driven to rotate through the rotating motor subsequently.
Owner:HANDAN TEXTILE

A human FGF21 rabbit monoclonal antibody and its application

The present invention relates to a human FGF21 rabbit-derived monoclonal antibody and application thereof, which comprises a first monoclonal antibody or a second monoclonal antibody, wherein: the first monoclonal antibody comprises: a heavy chain variable region CDR1GIDLSSNA, a heavy chain variable region CDR2IGITGNR, a heavy chain variable region CDR3VRGVISDNINGI, a light chain variable region CDR1QSLYDNW, a light chain variable region CDR2KVS, and a light chain variable region CDR3AGGYSGNIHA; the second monoclonal antibody comprises: a heavy chain variable region CDR1GFSLSSYR, a heavy chain variable region CDR2ITSSGNT, a heavy chain variable region CDR3ARETYDNYGSRFNI, a light chain variable region CDR1QSISSY, a light chain variable region CDR2AAS, and a light chain variable region CDR3QSNFLITTYGGA.
Owner:HANGZHOU FENGZHEHUANG BIOTECHNOLOGY CO LTD

Massage heating pad

The utility model relates to the technical field of heating pads, and discloses a massage heating pad which comprises a frame, a shell is fixedly connected to one side of the frame, two massage modules distributed in a mirror image mode are fixedly connected to the interior of the shell, and an inner layer liner, a heating layer and an outer layer liner are fixedly connected to the interior of the frame. And a plurality of electrode plates which are arranged in a rectangular array are fixedly connected to one side of the outer-layer liner. According to the massage heating pad, two therapies of massage and electrical stimulation are combined, the massage module acts on muscular tissue in a mechanical mode, blood circulation is promoted, muscular tension is relieved, weak current emitted by the electrode plates can directly stimulate acupuncture points of the human body, meridians and collaterals are further promoted to be smooth, and the effects of relieving pain and relaxing the mind and body are achieved; the dual therapies complement each other, the curative effect can be remarkably improved, and due to the fact that the electrode plates are arranged in a rectangular array mode, accurate stimulation can be conducted on different acupuncture points or pain areas.
Owner:NINGBO KANGHONG ELECTRICAL APPLIANCE CO LTD

A flood similarity prediction method based on rainstorm flood knowledge graph

The present invention discloses a flood similarity prediction method based on a knowledge graph of rainstorms and floods, comprising the following steps: step 1, establishing a knowledge graph of rainstorms and floods in the study area; step 2, establishing a rainstorm and flood characteristic index system; step 3, constructing a rainstorm and flood scenario library based on a distributed model; step 4, performing similarity discrimination of rainstorm and flood weighting classification; step 5, real-time flood rolling correction and extrapolation prediction. The method described in the present invention completes the real-time flood key scenario retrieval and reasoning based on the knowledge graph of rainstorms and floods, realizes the intelligent forecasting of rainstorms and floods, improves the accuracy of flood forecasting, promotes the development of flood process prediction technology based on historical rainstorm and flood knowledge, and can also promote the automation and intelligent processing of water conservancy data, thereby promoting the modernization and precision of water conservancy in the water conservancy industry, and has strong application value.
Owner:HOHAI UNIV +1