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45results about How to "Achieve acquisition" patented technology

Power market collaborative transaction decision-making method and system based on multi-period machine learning

ActiveCN121213129Bachieve acquisitionMeet multi-market collaboration requirementsForecastingBiological modelsElectricity marketFinancial transaction
This application relates to the field of electricity market trading technology, and provides a collaborative trading decision-making method and system for electricity markets based on multi-time period machine learning, addressing the problem of low collaborative decision-making capability in cross-market electricity trading. The method includes: collecting heterogeneous data from the electricity spot, futures, and ancillary service markets across multiple time periods to construct a cross-market time-series knowledge graph that integrates temporal relationships; extracting historical price sequences and real-time supply and demand relationships from the graph, and then using a multi-scale machine learning model for feature analysis to obtain market state predictions; based on the prediction information, generating an initial trading decision scheme through multi-agent interactive negotiation, followed by cross-market consistency verification and rule compliance checks, and refining the scheme using a multi-round iterative optimization mechanism, ultimately outputting a unified trading strategy that satisfies multi-market constraints. This application improves the collaborative decision-making capability of cross-market electricity trading.
Owner:YIDIANLIANG (BEIJING) ENERGY TECHNOLOGY CO LTD

A vertical cigarette box loading device and its working method

ActiveCN118047089Bachieve aggregationReasonable location settingPackaging cigarettePackaging cigarsStructural engineeringTransfer mechanism
This invention discloses a vertical cigarette packing device and its working method, which solves the problem of large footprint of existing cigarette packing machines. It has the beneficial effects of reducing the footprint of cigarette packing equipment and expanding the application range of cigarette packing machines. The specific solution is as follows: A vertical cigarette packing device includes a frame, which supports a multi-segment transfer mechanism, a cigarette pack flipping mechanism, and a flat plate opening and closing mechanism. The multi-segment transfer mechanism is located at the top of the frame and is connected to a clamping and suction composite clamp. The cigarette pack flipping mechanism is set on the side of the clamping and suction composite clamp. A cigarette pack clamping mechanism is set on the inner side of the frame of the cigarette pack flipping mechanism. The flat plate opening and closing mechanism is set below the cigarette pack clamping mechanism. The cigarette pack flipping mechanism flips several horizontal cigarette packs into a vertical state. The cigarette pack clamping mechanism clamps the vertical cigarette packs. When the flat plate opening and closing mechanism is closed, it supports the bottom of the vertical cigarette packs.
Owner:ETABONG QINGDAO TOBACCO MACHINERY

Ultraviolet and visible co-aperture zoom system for alpha particle visualization

The present application relates to the ultraviolet and visible light co-aperture zoom system of alpha particle visual detection, belongs to optical device technical field, solves the problem that existing detection equipment cannot synchronously carry out ultraviolet and visible light imaging and the observation field is fixed. The system includes first fixed lens group, variable power lens group, compensation lens group, light splitting prism, second fixed lens group and third fixed lens group, each fixed lens group is fixedly arranged, variable power lens group and compensation lens group move along the optical axis direction to realize zoom, the light splitting prism divides the light beam into two paths of ultraviolet and visible light, and the second fixed lens group and the third fixed lens group are used for imaging on the corresponding image sensor. The present application can realize continuous zooming and ultraviolet and visible light imaging under different fields of view by adopting co-aperture and the collaborative movement of variable power lens group and compensation lens group, and the distortion degree is small, and high-quality imaging effect can be stably output.
Owner:CHANGCHUN UNIV OF SCI & TECH

Remote sensing data processing methods and systems, electronic devices and storage media

ActiveCN121658250BEnable online accessachieve acquisitionResource allocationStill image data indexingSensing dataSatellite constellation
This application provides a remote sensing data processing method and system, electronic device, and storage medium, relating to the technical field of remote sensing data processing. The remote sensing data processing method includes: acquiring target remote sensing data from a target satellite constellation based on received user data requests; parsing the sensor type corresponding to the target remote sensing data to determine at least one target type of remote sensing data; determining the metadata information of the target type remote sensing data; performing block processing on the target type remote sensing data based on the metadata information to obtain multiple sub-target type remote sensing data; and performing distributed parallel computation on the multiple sub-target type remote sensing data to obtain the target output result. This application enables online access and acquisition of remote sensing data by parsing user data requests online, avoiding local downloads and offline processing. By migrating remote sensing data and algorithms to the cloud, it solves problems such as long processing time, low processing efficiency, and high local resource consumption costs.
Owner:GEOVIS CO LTD

A method for obtaining terminal ballistic parameters combining ballistic shock wave and explosion wave

ActiveCN117308706Bachieve acquisitionEfficient calculation methodAmmunition testingSustainable transportationShock waveAcoustics
This invention provides a method for obtaining terminal ballistic parameters by combining ballistic shock wave and explosion wave data. This method solves the technical problem that existing acoustic measurement methods can only obtain the location and time of the explosion, but not the projectile velocity and trajectory direction, thus hindering accurate assessment of projectile performance. The method comprises the following steps: N acoustic measurement points (N≥2) are set up around a predetermined explosion point; the acoustic measurement points sequentially acquire the arrival direction and time of the ballistic shock wave, and the arrival direction and time of the explosion wave; the explosion point location and explosion time are obtained from the acquired explosion wave arrival direction and time; and the trajectory direction and projectile velocity are calculated from the acquired ballistic shock wave arrival direction, time, and explosion point location. This invention enables the acquisition of terminal ballistic parameters such as explosion point location, explosion time, projectile velocity, and trajectory direction, providing crucial data support for accurate projectile performance assessment.
Owner:NORTHWEST INST OF NUCLEAR TECH

Method and system for cleaning and analyzing information management net value mail based on large model

The invention discloses an information management net value mail cleaning and analyzing method and system based on a large model, and the method comprises the steps: obtaining a mail of a user mailbox, and extracting and storing the metadata of the mail; performing multiple identification on the mails based on a large model, confirming net value mails, and excluding non-net value mails; aiming at net value mail contents in different formats, adopting a corresponding extraction mode and carrying out data verification; standardizing the extracted net value data according to a preset term mapping table and a standardized data dictionary; performing automatic analysis based on the net value data after standardization processing; and carrying out visual display on the analysis result. According to the method, automatic identification and acquisition of net value mails are realized, net value data in mails in different formats can be extracted and automatically analyzed, and analysis results such as income trend and risk assessment are generated in real time. The method solves the problems that in the prior art, the efficiency of obtaining and analyzing the net value data in the asset management mail is low, errors are prone to occurring, format adaptation is difficult, and a dynamic analysis result is difficult to generate in time.
Owner:ZHONGHUI FUTURES CO LTD

A loading method for dynamic capability configuration of home embodied intelligent robots

ActiveCN122219992Beasy accessEnable automated discovery
This application provides a method for loading dynamic capability configurations for a home-based embodied intelligent robot, comprising: Step 1: In response to a new hardware access signal, performing local hardware pairing and service registration; after the pairing and service registration are successful, retrieving a dynamic capability extension package corresponding to the accessed hardware, containing capability execution logic and interface configuration requirements, from a preset capability repository, and generating a global capability mapping table recording component installation status and hardware / software interface occupancy information based on the dynamic capability extension package; Step 2: In response to a received task instruction, performing capability retrieval in the global capability mapping table to determine the hardware readiness status and installation status corresponding to the target logic component required for the task to be executed, and then performing on-demand installation and data loading processing on hardware that meets preset criteria to produce a set of loaded capabilities containing the running entity of the target logic component.
Owner:BEIJING JUNNAN SHENGDA INFORMATION TECH CO LTD

A method for physically estimating microwave soil equivalent temperature considering thermal sampling depth

PendingCN122508796Aimplement the buildBe physically explainable
The present application relates to the technical field of soil parameter remote sensing estimation, and particularly relates to a microwave soil equivalent temperature physical estimation method considering thermal sampling depth, comprising: obtaining soil temperature and humidity profile, surface temperature and soil texture data; combining dielectric constant model to calculate attenuation coefficients at different depths; determining thermal sampling depth based on the attenuation coefficients and dividing into multiple discrete layers; calculating average temperature using top and bottom temperatures of each layer according to soil heat conduction characteristics; calculating contribution weight of each layer to equivalent temperature based on attenuation coefficients and thickness of each layer; and obtaining microwave soil equivalent temperature by weighted sum of average temperature and weight of each layer. The present application has clear physical meaning, high estimation precision and is suitable for multiple frequencies, and overcomes the problem of limited precision or unclear physical meaning in the prior art.
Owner:KUNMING UNIV OF SCI & TECH

Lensless on-chip microscopic imaging system and method with sub-diffraction-limited translation of pixels

ActiveCN116909116Blow costachieve acquisition
The application discloses a kind of centimeter level translation's pixel super-resolution lensless on-chip microscopic imaging system and method, it is related to microscopic imaging technical field, system includes: light source, two transparent flat plate with multiple step structures, horizontal moving mechanism, object table, image detector and computer;Light beam emitted by light source is irradiated to the measured sample on the object table and object table after passing through two transparent flat plate;Image detector is used to detect holographic image after each movement of transparent flat plate;Computer is used to receive holographic image sequence, and high-resolution reconstruction image is obtained by applying pixel super-resolution fusion algorithm.The whole imaging system greatly simplifies traditional lensless on-chip holographic super-resolution imaging system, reduces the cost of whole imaging system, and the fusion algorithm of combination of convex set projection algorithm and alternate projection algorithm is handled sub-pixel displacement hologram, improves the precision of pixel super-resolution lensless on-chip holographic phase imaging.
Owner:ZHEJIANG NORMAL UNIV

Causal relationship-based multi-modal impression recognition method and device, equipment and medium

The present application relates to the field of biological identification, and provides a multi-modal impression identification method based on causality, which comprises obtaining first multi-modal data of a speaker and second multi-modal data of a listener; performing causality identification on the first multi-modal data and the second multi-modal data through a preset causality model to obtain first features; performing feature extraction on the second multi-modal data through a preset first BLSTM network to obtain second features; performing cross-domain fusion on the first features and the second features through a preset attention network to obtain first fusion features; and performing impression identification on the first fusion features through a preset full connection network to obtain a first impression identification result. The preset causality model is set to capture the causality between the speaker and the listener. The preset attention network is set to realize cross-domain fusion of the related information between the two, improve the accuracy of impression identification, and improve the performance of identifying impressions from a single aspect.
Owner:PING AN TECH (SHENZHEN) CO LTD

A lensless fiber bundle phase imaging method

ActiveCN121489377BAchieving Quantitative ReconstructionImprove imaging speedSurgeryEndoscopesFiber bundleSingle exposure
This invention discloses a lensless fiber bundle phase imaging method. The method includes: acquiring a single-exposure image of a sample through an optical fiber under multi-wavelength illumination; obtaining light intensity data for reconstruction by multi-channel separation and correction of the image; reconstructing the diffraction image of the sample based on the obtained light intensity data by removing the fiber bundle structure; establishing a lensless fiber bundle imaging model and correlating the diffraction image with the complex amplitude distribution of the sample; constructing an objective function for optimization and solving to obtain the amplitude image and phase image of the sample. This invention eliminates the need for lenses in the fiber bundle, offering advantages such as simple structure and suitability for miniaturized systems, and enables stable quantitative phase imaging under single exposure.
Owner:SUZHOU INST OF BIOMEDICAL ENG & TECH CHINESE ACADEMY OF SCI

Detection device for hollow fiber spinneret and working method thereof

The present application belongs to the technical field of measurement, and particularly relates to gas flow measurement, and especially relates to a detection device for a hollow fiber spinneret and a working method thereof. The detection device for the hollow fiber spinneret is provided with a detection part, which is used for sequentially ventilating each spinning hole when detecting the spinning hole at a spinning position, and the remaining spinning holes are blocked when one spinning hole is ventilated. A control module is used for controlling a sensor assembly to detect the gas flow of each spinning hole, so as to determine whether each spinning hole is qualified, and the gas flow of a single spinning hole is obtained, and it is convenient to accurately determine whether each spinning hole is qualified.
Owner:SUZHOU SPINNET CHEM FIBER TECH CO LTD

A text abstract generation method, device and equipment

The application discloses a text abstract generation method, device and equipment, and the method comprises the following steps: obtaining an original text corpus set of a multi-topic text and a topic keyword set; obtaining a text corpus set related to a topic keyword in the topic keyword set according to the original text corpus set; obtaining a preselected abstract corpus set according to the text corpus set; and generating a text abstract according to the preselected abstract corpus set. In the above manner, the application can realize the acquisition of the text abstract of the multi-topic text.
Owner:CHINA MOBILE (SUZHOU) SOFTWARE TECH CO LTD +1

Reverse blowing device of sampling tube for measuring coke oven gas amount by using pore plate

The utility model discloses a sampling pipe reverse blowing device for measuring coke oven gas amount by a pore plate, which relates to the technical field of instrument maintenance and comprises the pore plate, a first pressure tapping pipeline, a second pressure tapping pipeline, a first three-way valve, a differential pressure transmitter, a first heat preservation heat tracing steam pipeline and a second heat preservation heat tracing steam pipeline, one end of the first pressure tapping pipeline is communicated with the coke oven gas pipeline at the front end of the pore plate, one end of the second pressure tapping pipeline is communicated with the coke oven gas pipeline at the rear end of the pore plate, and one ends, far away from the coke oven gas pipeline, of the first pressure tapping pipeline and the second pressure tapping pipeline are communicated with the differential pressure transmitter; the first heat preservation tracing steam pipeline is communicated with the first pressure tapping pipeline, and a fifth valve is arranged on the first heat preservation tracing steam pipeline; the flow measuring device has the advantages that the flow measuring device is simple in structure and convenient to use, and the flow measuring accuracy of the orifice plate can be effectively guaranteed.
Owner:BAOTOU IRON & STEEL (GROUP) CO LTD

Comparison analysis-based equipment waste and old material integrity management method and system

The invention discloses an equipment type waste and old material integrity management method and system based on comparative analysis. The method comprises the steps of obtaining equipment information of waste and old materials to be warehoused and image information of each key part; determining a material image library of the to-be-warehoused waste and old materials according to the equipment information of the to-be-warehoused waste and old materials; for the image information of each key part of the waste and old materials to be warehoused, selecting an image most similar to the image information from a material image library of the waste and old materials to be warehoused, and taking the integrity information marked by the image as the integrity information of the key parts of the waste and old materials to be warehoused; and integrating the integrity information of all key parts of the to-be-warehoused waste and old materials to obtain the integrity information of the to-be-warehoused waste and old materials. And the accuracy and efficiency of integrity identification of the equipment type waste and old materials are improved.
Owner:国网山东省电力公司日照供电公司 +2

Power equipment information acquisition method, system, device and medium

PendingCN122248372AImplement the get methodachieve acquisitionServices signallingConnection management
This application discloses a method, system, device, and medium for acquiring information from power equipment, belonging to the field of power electronics technology. The method includes: power equipment responding to a connection request from a pre-installed device by establishing a communication connection with the pre-installed device via an AP hotspot; receiving an inquiry command sent by the pre-installed device; obtaining the response information corresponding to the inquiry command; and sending the response information back to the pre-installed device. This application, by activating the AP hotspot of the WiFi module after the power equipment is powered on, allows the pre-installed device to establish a communication connection with the power equipment via the AP hotspot, obtain the corresponding response information based on the network relationship within the power equipment cluster, and provide feedback. This eliminates the need for manual scanning of QR codes or manual data entry for each power equipment, simplifying the power equipment information collection process, shortening the information acquisition time cycle, and improving the efficiency of power equipment information acquisition.
Owner:SHANGHAI SIGE DIGITAL TECHNOLOGY CO LTD

Scientific data analysis platform for fast radio burst

The application discloses a kind of scientific research data analysis platform for fast radio burst, including data management module: for the structured, standardized, standardization management fast radio burst related scientific research data;Fast radio burst searching module: for searching fast radio burst in radio telescope observation data, and intercept fast radio burst sample storage in database;Fast radio burst sample analysis module: based on astronomical data analysis algorithm component, fast radio burst sample is in-depth analyzed, and analysis result is transmitted to visual module;Visual module: based on real galaxy distribution constructs 3D celestial sphere model, and fast radio burst data and analysis result are shown on the corresponding position of celestial sphere model.The application provides fast radio burst data acquisition, management and sharing function, constructs rich standardization data analysis capability, realizes analysis result visualization, greatly improves data acquisition and analysis efficiency, promotes astronomical achievement sharing, accelerates scientific research achievement output.
Owner:ZHEJIANG LAB

Intelligent medical diagnosis auxiliary method and system based on lung function tester

The invention relates to the technical field of medical diagnosis assistance, and discloses an intelligent medical diagnosis assistance method and system based on a lung function determinator, and the method comprises the following steps: obtaining multi-source data, and carrying out the timestamp synchronous correction processing of the data; judging a physiological stable state, and setting / judging a dynamic stable interval set; carrying out trend analysis judgment and instrument cumulative performance deviation judgment; instrument offset judgment and compensation are carried out, offset is calculated, and data are corrected; and generating a reference model reflecting the respiratory function of the patient according to the compensated lung function data. Through multi-device data fusion and an intelligent compensation algorithm, the accuracy of lung function evaluation is improved, illness state true changes and instrument errors can be effectively discriminated, and doctors are helped to more accurately evaluate disease progression and treatment effects.
Owner:FOURTH MILITARY MEDICAL UNIVERSITY

A device for sampling and transferring macrobenthos organisms at full depth of sea

ActiveCN120584805Bachieve acquisitionImplement counting
The present application relates to the field of marine equipment, and aims to provide a full-ocean-depth macrobenthos living sampling and temperature-keeping pressure-transferring device.The device comprises a capture main body structure, an active temperature-keeping structure, a pressure compensator and an electronic cabin; the temperature-keeping box of the active temperature-keeping system is sealingly sleeved outside the main sampling cylinder, and the cavity between the two is filled with heat exchange fluid medium; the thermoelectric refrigeration module is located on one side of the temperature-keeping box, and the upper and lower surfaces thereof are respectively provided with radiating fins; the inner cavity of the radiating fins is filled with heat exchange fluid medium, and is communicated with the skin capsule through a pipeline.The temperature-keeping material-water layer-sample cabin structure form of the active temperature-keeping system not only forms a water jacket type double-layer passive temperature-keeping structure, and the heat releasing bottom surfaces of the cold and hot ends of the refrigeration element of the thermoelectric refrigeration module and the sealing ring on the temperature-keeping cylinder form a seal.The space between the cold and hot end heat releasing units is filled with insulating oil, and is connected to the pressure compensator through a hose to realize internal and external pressure balance, and the design of the pressure-resistant structure is avoided.
Owner:ZHEJIANG UNIV

A dangerous intelligent perception method for open slope pumice and related equipment

The present application relates to the technical field of mine safety production and geological disaster monitoring, in particular to a kind of open pit slope floatstone dangerous intelligent sensing method and related equipment, method is, obtain target slope image, and reconstruct depth map.Prepreg floatstone region segmentation is carried out to slope image using pre-trained PSPNet image segmentation model, and floatstone segmentation map is generated.Pixel-level fusion is carried out to segmentation map and depth map, and three-dimensional point cloud data of floatstone is extracted.Convex hull algorithm is used to carry out three-dimensional grid reconstruction to point cloud, and the geometric characteristic parameter of floatstone is calculated, based on fuzzy comprehensive evaluation theory, in combination with above-mentioned geometric characteristic parameter, the danger level of floatstone is comprehensively evaluated, and scientific basis is provided for mine safety management.The method realizes the full-process automation from image acquisition to danger level evaluation, improves the evaluation efficiency and accuracy.
Owner:XI'AN UNIVERSITY OF ARCHITECTURE AND TECHNOLOGY

Power dispatching method and system based on artificial intelligence

PendingCN121863551Aachieve acquisitionUnderstand dynamic trendsFlicker reduction in ac networkLoad forecast in ac networkPower gridMulti source data
The invention relates to the technical field of power dispatching, and discloses a power dispatching method and system based on artificial intelligence. The method comprises the following steps: collecting power grid operation state data which is uploaded by a terminal and comprises node operation parameters and regional pre-judgment working condition types, and receiving real-time power grid topology connection data of a geographic information platform; performing space-time correlation analysis on the node operation parameters and the regional pre-judgment working condition type to obtain node operation state correlation characteristics and working condition pre-judgment correlation characteristics; optimizing the node operation state association features according to the real-time power grid topology connection data to obtain optimized node state topology features; dynamically integrating the working condition pre-judgment association features and the optimized node state topological features, and generating a power grid operation working condition fusion feature representation; and generating a power grid operation mode identifier based on the fusion feature representation, matching a preset regulation strategy from a strategy library, and issuing the preset regulation strategy to a corresponding acquisition terminal. According to the method, effective integration and analysis of multi-source data are realized, and the accuracy and adaptability of power dispatching are improved.
Owner:STATE GRID SHANXI ELECTRIC POWER COMPANY TAIYUAN POWER SUPPLY COMPANY +1

A PCIE device state detection method and system, an electronic device and a medium

The application discloses a PCIE device state detection method and system, electronic equipment and medium, relates to the technical field of PCIE device, and comprises the following steps: scanning a PCIE device tree on a server mainboard, and obtaining a PCIE device identifier on the PCIE device tree; disabling and enabling the connection state of the PCIE device and a central processor according to the device identifier; after the connection state of the PCIE device is disabled and enabled each time, performing PCIE link training once within a preset time; and after each link training is completed, the register results associated with the PCIE device are read and traversed to analyze the PCIE device state. The application can perform pressure test on the PCIE device, effectively improves the detection and diagnosis efficiency of the PCIE device, and if the PCIE device fails, the register information can be inquired, and the failure cause can be analyzed and located.
Owner:INSPUR SUZHOU INTELLIGENT TECH CO LTD

Method and system for automatic detection and grading of gemstone flaws based on multispectral imaging

PendingCN122651696Aachieve acquisitionAchieve refined characterizationSpectral responseData set
The application provides a jewelry flaw automatic detection grading method and system based on multispectral imaging, and is applied to the field of data processing; the application realizes information acquisition of jewelry in a multi-dimensional spectral environment by irradiating the jewelry to be detected on a sample bearing platform in multiple wave bands and synchronously collecting light source response data under different spectral conditions such as ultraviolet, visible light and near infrared, further combines image misregistration detection and a multispectral image data set construction process, improves the consistency and effectiveness of the multi-wave band data, and on this basis, constructs spectral response characteristics by fusing spatial domain characteristics and spectral characteristic curves, so that fine representation of optical information of a local area of the jewelry is realized.
Owner:深圳市金小鱼珠宝科技有限公司

A highly efficient remediation agent for acidic soils and its preparation method

ActiveCN120843114BRegulate acidityincrease acidityAgriculture tools and machinesCalcareous fertilisersBiocharCow dung
This invention relates to the field of soil remediation, and more particularly to a highly efficient remediation agent for acidic soils and its preparation method. The remediation agent consists of hydroxyapatite-modified biochar, MOF biochar composite, and lime. Compared with existing technologies, this invention not only regulates soil acidity but also provides abundant nutrients and improves soil structure. Lime can rapidly neutralize hydrogen ions in acidic soils, quickly increasing soil pH, enabling the remediation agent to improve soil acidity in a short time while achieving both short-term and long-term remediation effects. The raw materials for biochar preparation include agricultural waste such as cow dung, which are widely available and inexpensive, realizing the resource utilization of waste. Lime is also a common soil conditioner, relatively inexpensive and readily available, helping to reduce the overall production cost of the remediation agent and improve its economic feasibility and application scope.
Owner:JIANGXI RUIJIE ECOLOGICAL ENVIRONMENT CO LTD

A battery thermal runaway analysis method and device based on electro-thermal-mechanical coupling

ActiveCN122109854Bachieve acquisitionRealize identificationThermodynamicsElectrical battery
The application provides a battery thermal runaway analysis method and device based on electric-thermal-force coupling, and belongs to the technical field of battery safety analysis and failure early warning, and comprises the following steps: S1, constructing a mechanism model; S2, defining an initial state vector and a core characteristic parameter set; S3, simultaneously performing temperature rising, pressure application and charge-discharge test on the battery; S4, collecting actual measurement values in real time; S5, the mechanism model outputs model output values; S6, constructing a target error function; S7, calculating a deviation; S8, setting a threshold value, if the deviation is less than the threshold value, the core characteristic parameter set data is used as a real physical characteristic parameter for describing the battery; if the deviation is greater than or equal to the threshold value, an optimization algorithm is used for updating, and the updated core characteristic parameter set data is used as a real physical characteristic parameter for describing the battery; and S9, analysis. The method can be used for experimental research under thermal abuse, electric abuse and mechanical abuse of various batteries, and provides extremely solid theoretical support for the safety prevention design of the battery.
Owner:SHANDONG UNIV OF SCI & TECH

SAR Satellite Azimuth Agile Observation Mode Scanning Pointing Detection Method and System

This invention provides a method and system for detecting the scanning direction of a SAR satellite in an agile azimuth observation mode. The method includes: setting up a microwave probe in front of the onboard SAR antenna array to meet the far-field testing conditions and signal energy requirements of the radiating element; disconnecting the port connection between the antenna array calibration network and the internal calibrator; connecting the internal calibrator port to the microwave probe antenna via a ground-based high-frequency test cable; setting the onboard SAR system to a single-TR calibration test mode; performing normal-state single-TR calibration tests and specified-scan state single-TR calibration tests; powering on the entire satellite and recording echo data; performing pulse compression and interpolation processing on the echo data acquired from the two tests to obtain the phase value at the peak value; performing phase difference calculation and reference mapping conversion on the corresponding TR channels to generate a two-dimensional phase difference cloud map; and determining the correctness of the SAR antenna pattern scanning direction based on the two-dimensional phase difference cloud map. This invention reduces the satellite development process and improves the efficiency of integrated SAR testing of the entire satellite.
Owner:SHANGHAI SATELLITE ENG INST

An intelligent management and control system and method for coal mine water exploration and drainage

PendingCN122509453ARealize intelligent management and controlImprove safety management levelReal time analysisData acquisition
The present application provides a kind of coal mine water exploration intelligent management and control system and method, comprising: data acquisition module, for real-time acquisition in the process of coal mine water exploration multiple-source data;Data processing module, using microservice architecture and component design, for standardization integration and management to multiple-source data;Intelligent analysis module, for real-time analysis based on artificial intelligence machine vision technology to construction process video stream, including identifying drill rod quantity, personnel behavior and equipment state, and by three-dimensional modeling to real-time analysis drill hole trajectory;Intelligent early warning module, for according to real-time drill hole trajectory data and the dynamic comparison of preset design parameter, constructs multidimensional deviation early warning model, realizes risk classification early warning;Visual module;Management module.The present application realizes the whole process intelligent management and control of water exploration, effectively eliminates false exploration, leak exploration and other illegal behaviors, significantly improves the safety management level of coal mine water disaster prevention.
Owner:XIAN RES INST OF CHINA COAL TECH & ENG GRP CORP

A new energy station simulation modeling front data acquisition equipment

PendingCN122247000Aachieve acquisitionStrong data collection integrityBatteries circuit arrangementsMeasurement devices
This invention relates to the field of new energy power technology and discloses a data acquisition device for simulation modeling of new energy power plants. The device includes: a multi-type signal acquisition module, a parameter classification and storage module, a topology digitization module, a data verification and completion module, an interface adaptation output module, a remote communication and control module, a power supply guarantee module, and an environmental monitoring module. The input terminals of the multi-type signal acquisition modules are connected to the sensor output terminals and control interfaces of the photovoltaic inverters, wind turbines, SVG equipment, main transformers, box-type transformers, and grounding transformers in the new energy power plant, for acquiring electrical parameters, status signals, and control logic-related data. This invention, through multi-module collaboration, synchronously acquires equipment data and topology information, solving the problems of disconnection and low efficiency in traditional acquisition and topology organization, improving data integrity, and providing reliable support for simulation modeling.
Owner:HAINAN HUAYU NEW ENERGY DEV CO LTD

High-position remote geological disaster experiment system and implementation method

ActiveCN121522131BOptimize hardware structureachieve acquisitionEarth material testingEducational modelsTerrainData acquisition
The application discloses a high-position remote geological disaster experiment system, which comprises a test system host, an electric control system, a sedimentation tank and a collapse area; the test system host comprises a main frame, a hopper is arranged on the tail upper side of the main frame, the main frame is pushed away from the ground by four groups of multistage telescopic cylinders to realize a 45-degree slope angle, S-shaped tooling, V-shaped tooling, arc-shaped tooling and 90-degree and 45-degree combined tooling are installed on the main frame, and the high-position remote geological disaster experiment system has the following advantages: the system solves the problems of the existing geological disaster model test in terms of terrain reduction, scale effect and data acquisition, provides an experiment system and a method capable of highly restoring a real scene, restores complex terrain conditions, breaks through the limitation of single slope simulation, and reproduces key geometric characteristics such as bending, valley and fluctuation in a real geological condition; and the system realizes high-position remote simulation and large-volume simulation, and meets the needs of potential energy accumulation and remote motion process simulation of a large-height-difference and large-volume disaster body.
Owner:INST OF GEOMECHANICS

A method and device for reminding parking charging of a photovoltaic automobile

The application discloses a parking charging reminding method and device for a photovoltaic vehicle. The parking charging reminding method for the photovoltaic vehicle comprises the following steps: acquiring the latitude of a position where the vehicle is located, weather information, date information and a current time; determining whether the weather information and the current time satisfy preliminary charging preset conditions; in the case that the weather information and the current time satisfy the preliminary charging preset conditions, predicting the motion track information of the sun relative to the vehicle within the current time to preset charging cutoff time according to the latitude, the date information, the current time and the preset charging cutoff time; and controlling a detection module to detect the light resource blocking condition of the sun in the motion process relative to the vehicle according to the motion track information of the sun, and controlling a reminding module to output the detection result to perform parking charging reminding. The technical scheme provided in the embodiment of the application realizes the reminding of the light resource blocking condition of the parking charging position of the photovoltaic vehicle, and improves the user experience.
Owner:CHINT NEW ENERGY TECH CO LTD