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154results about How to "Implement storage" patented technology

Battery life evaluation system and method based on different recession modes of battery

The invention discloses a battery life evaluation system and method based on different decline modes of a battery, and belongs to the technical field of battery management evaluation. Through combination of the data acquisition module and the information management module, battery manufacturing, operation and historical information is comprehensively acquired, accurate management of the whole life cycle of the battery is realized, the data analysis module and the performance evaluation module deeply analyze battery operation data, classify and identify recession modes and key influence factors, and the reliability of the battery is improved. The current performance and the remaining life of the battery are dynamically evaluated by combining a prediction model, decision making is simplified through health scoring, the battery management efficiency is improved, the adaptive performance optimization module adjusts battery parameters and temperature control strategies according to operation scenes, the performance and the life are balanced, active optimization and safety improvement are achieved, and the safety is improved. The carbon footprint evaluation module covers all stages of battery manufacturing, using and recycling, checks full-life-cycle carbon emission, traces the source of high emission links, provides low-carbon optimization suggestions, and assists enterprises in achieving the goal of green development.
Owner:HUANGPU CUSTOMS TECH CENT

Data analysis method and system and computer program product

The invention particularly relates to a data analysis method and system. The method comprises the steps of extracting original data corresponding to a target service from a target data source according to a pre-configured data extraction strategy of the target service, loading the original data to an operation data storage layer of a data warehouse, and storing the original data; operating a data storage layer to output the original data to a detail data layer; the detailed data layer performs data preprocessing on the original data to obtain basic data and outputs the basic data to the summarized data layer; the summarizing data layer performs aggregation processing on the basic data according to a current data processing task corresponding to the target business, obtains structured data corresponding to the target business, and outputs the structured data to the application data service layer; and the application data service layer performs data analysis on the structured data according to the service configuration information corresponding to the current data processing task, and outputs a corresponding data analysis result. According to the scheme, efficient and accurate data management and analysis can be realized.
Owner:XIAMEN MEIYABAIKE INFORMATION SECURITY RES INST CO LTD

Efficient regulation and control system and method for plateau low-oxygen environment damage

The invention discloses an efficient regulation and control system and method for plateau low-oxygen environment damage, and relates to the technical field of human body low-oxygen damage analysis, detection and regulation and control, and the system comprises a data monitoring module, a signal screening module, a decision oxygen distribution module and a monitoring interaction module; the data monitoring module is used for acquiring a physiological state related to the plateau hypoxia adaptive capacity in real time; acquiring physiological data with high modeling value through an optimization algorithm by using a signal screening module based on test data, and constructing a discrete state space model of a physiological state; an oxygen distribution concentration decision is determined through a predictive control algorithm by utilizing a decision oxygen distribution module, so that oxygen supply regulation and control are realized; and the monitoring interaction module is used for storing, recording and displaying data, issuing an alarm and predicting dangerous conditions. Therefore, by means of the method, effective oxygen supply, blood oxygen dynamic monitoring and real-time alarming can be achieved, and health and safety of individuals in oxygen-deficient environments such as high-altitude areas and the like are guaranteed.
Owner:BEIJING INST OF TECH

Shield forming tunnel form data processing system and method

The invention discloses a shield forming tunnel form data processing system and method, and relates to the technical field of tunnel data processing. The shield forming tunnel form data processing method specifically comprises the following steps: S1, collecting and preprocessing data of a plurality of sections in a shield forming tunnel; s2, calculating the offset of the center of each segment; s3, continuously measuring and analyzing a deformation trend; s4, predicting offset change by using a linear regression model; s5, predicting the final offset of the duct piece by using the trained model; the removed abnormal values are recorded and analyzed, so that abnormal factors of segments in the tunnel can be screened, potential problems can be found and solved in time, further deterioration of the problems is prevented, and safety and stability of the tunnel are ensured; the deformation is calculated and the deformation trend is analyzed by using a time sequence, so that the deformation trend can be found in time, a subsequent detection plan can be formulated, the deformation problem can be found and processed in time through continuous monitoring, and the stability and the safety of the tunnel are ensured.
Owner:CHINA RAILWAY SEVENTH BUREAU GRP XIAN RAILWAY ENG CO LTD +2

System and method for resisting pseudo link layer protocol attack in power communication network

The invention discloses a system and a method for resisting a pseudo link layer protocol attack in an electric power communication network, and relates to the technical field of communication. The system comprises: a switching unit, which is used for receiving all data frames transmitted from an Ethernet port; the data identification module analyzes the protocol type and the destination address of the data frame, and forwards the data frame to the service processing unit or directly discards the data frame; the buffer area module sets an independent buffer area for each link layer protocol, and dynamically adjusts the size of the buffer area based on the protocol characteristic weight and the equipment memory resource through the configuration unit; the buffer area management module monitors the state of a buffer area in real time and triggers data discarding operation when the buffer area is fully loaded; and the data extraction module extracts the data frames from the buffer area according to a set time interval and analyzes and forwards the data frames in combination with a priority rule. According to the method, the size and the time interval of the buffer area can be dynamically adjusted, the resource utilization efficiency is improved, the pseudo link layer protocol attack is effectively resisted, and the security and the real-time performance of an electric power communication network are guaranteed.
Owner:LIYANG RES INST OF SOUTHEAST UNIV +1

Method and system for improving Lustre small file management and performance

The invention belongs to the technical field of Lustre file management, and particularly relates to a method and system for improving Lustre small file management and performance, and the system comprises a nested file system, a three-level index module, a cache index module and a self-adaptive cache module; the nested file system realizes management and storage of small files; the three-level index module comprises a small file global metadata index, a container file internal index and a cache index and is used for optimizing retrieval and storage management of small files; the cache index module is used for managing small files accessed at high frequency and reducing repeated I / O requests; and according to the self-adaptive caching module, the client dynamically adjusts a caching strategy of a small file according to the file access frequency and mode, so that the reading speed of a high-frequency access file is improved, and network I / O (Input / Output) operation is reduced. The performance bottleneck of a Lustre file system during small file processing is solved through a nested file system, and the access burden of a metadata server and an object storage server is reduced through a three-level index architecture.
Owner:SICHUAN HUACUNZHIGU TECH CO LTD

Image acquisition system, control method and storage medium

The invention relates to an image acquisition system, a control method and a storage medium. The system includes: a DVP device configured to generate DVP image data, a pixel clock signal, a row reference signal, and a frame synchronization signal; a data channel selector configured to switch between the DVP image data and the external memory controller data; an external storage device configured to store the DVP image data; and the micro-control unit is configured to control the DVP equipment, the data channel selector and the external storage equipment, and the micro-control unit counts the number of line synchronization signals of an image output by the DVP equipment. According to the image acquisition system provided by the invention, interface limitation is solved, a part of MCUs which are not provided with DVP interfaces but are provided with EXMC interfaces can execute DVP image acquisition tasks, the use scenes of the MCUs are expanded, and the development threshold of image acquisition and processing is reduced.
Owner:HUADA SEMICON CHENGDU CO LTD

Multi-channel holographic method based on total-space dynamic switching metasurface

The invention discloses a multi-channel holographic method based on a total-space dynamic switching metasurface. The method comprises the following steps: 1) constructing a nano-structure unit; 2) optimizing the structure parameters of the nano structure unit according to the incident light wavelength lambda; and 3) constructing a nano-structure array, wherein the nano-structure array comprises a plurality of nano-structure units. According to the invention, left-handed / right-handed circularly polarized light is set to be incident to the nano-structure array, and dynamic switching of four holographic channels is carried out by rotating a mask plate in a reflection space; in a transmission space, the relative positions of the two layers of nano-arrays are changed by translating the second layer of nano-structure array to obtain dynamic switching of the three holographic channels, and the seven holographic channels can be subjected to mutually independent and continuous phase regulation and control through the nano-bricks. According to the invention, full-space information utilization can be realized, multi-channel dynamic switching is realized, the information capacity of the device is increased, the functionality of the device is improved, and the device can be applied to the fields of large-capacity optical information storage and coding and the like.
Owner:ZHEJIANG UNIV OF TECH

Sewage recycling device for tunnel shield tunneling machine

The utility model discloses a sewage recycling device for a tunnel shield tunneling machine, which comprises a sewage pool, a sewage cavity is formed in the sewage pool, and the sewage cavity is used for standing of separated sewage; the clean water tank is located on one side of the sewage tank, a clean water cavity is formed in the clean water tank, a partition plate is arranged between the clean water cavity and the sewage cavity, a filter plate is arranged in the middle of the partition plate, and the clean water cavity is communicated with the sewage cavity through the filter plate; the filter press is mounted on the sewage pool through a bracket, and the output end of the filter press extends into the sewage cavity through a pipeline; the acid-resistant DN50 pneumatic diaphragm pump is mounted at the shield tail and is responsible for pumping sewage at the shield tail and pumping and discharging accumulated sludge into the filter press for solid-liquid separation, and the sludge is compressed under high-strength extrusion, so that the sludge is prevented from being loaded and transferred again, and the transportation cost of sludge blocks is reduced.
Owner:广州市盾建建设有限公司 +3

Electric energy meter and hanging household meter data storage method of electricity consumption information acquisition terminal

The invention discloses a data storage method for an electric energy meter and a hanging household meter of an electricity utilization information acquisition terminal. The method comprises the following steps: firstly, dividing an available storage space of equipment into N storage blocks, then setting a plurality of storage link variables in one-to-one correspondence with acquisition schemes in a storage area outside the available storage space, recording whether the corresponding storage blocks are allocated to the acquisition schemes or not, the storage link variables including N bits in one-to-one correspondence with the storage blocks. And according to the storage link variables of all the started acquisition schemes, determining the storage blocks which are not allocated for allocation, wherein the storage blocks allocated by the same acquisition scheme are regarded as a continuous storage space to be operated by the system. According to the method, a basis is laid for rapid storage and indexing of data by storing the storage blocks occupied by the link variable records and the link acquisition scheme, so that storage and query of the user meter data are realized under the condition that the system does not have a file management function.
Owner:YANTAI DONGFANG WISDOM ELECTRIC

Security management method and device, security chip, electronic equipment and storage medium

The embodiment of the invention provides a security management method and device, a security chip, electronic equipment and a storage medium. The method is applied to a security chip, the security chip is connected with a management component of the computing device through a first interface arranged on first security processor firmware, a first storage medium is arranged on second security processor firmware of the security chip, and the method comprises the following steps: responding to a data access instruction; and running the first secure processor firmware and the second secure processor firmware, and executing an access operation of the measurement data corresponding to the data access instruction in the first storage medium based on a communication mechanism between the first secure processor firmware and the second secure processor firmware. According to the technical scheme, data communication between the management component and the second security processor firmware is realized, so that the management component can read the measurement data in the first storage medium, and the security state of the computing equipment is monitored and managed.
Owner:ALIBABA CLOUD COMPUTING CO LTD

On-machine measurement data edge-end interactive calculation method based on numerical control system macro variable

The invention discloses a numerical control system macro variable-based on-machine measurement data edge-end interactive calculation method, which comprises a numerical control system and an edge calculation controller, the numerical control system and the edge calculation controller carry out interoperation through a plurality of interactive protocols, and the interoperation comprises on-machine measurement data acquisition, processing and storage. The data interaction protocol of the numerical control system and the edge calculation controller comprises a heartbeat control bit, an input information storage bit, a calculation function flag bit, a circulation flag bit, a machine tool time recording bit, an operation time recording bit, a calculation result display bit and a return value flag bit. The flag bits of the interaction protocol respectively correspond to single numerical control system macro variable address numbers; on-machine measurement data edge-end accurate real-time interaction is achieved based on the numerical control system macro variables, the calculation efficiency is high, the occupied storage space and variable addresses of the numerical control system are small, and certain universality and flexibility are achieved.
Owner:SHAANXI WANGAO HANGYU INTELLIGENT MANUFACTURING TECHNOLOGY CO LTD

Super-resolution three-dimensional optical storage focusing servo device and servo method thereof

The invention provides a super-resolution three-dimensional optical storage focusing servo device and a servo method thereof. The device integrates a light source shaping module, a beam combining module, a zooming layer selection module, a servo signal detection module and a driving control module. The solid excitation light and the hollow suppression light are combined to form coaxial recording light, the servo objective lens and the recording objective lens are controlled to move axially by using a signal generated by reflecting the solid servo light by the servo guide layer, and the centers of double light beams are always kept aligned in the read-write process, so that high-speed nano focusing servo is realized. An additional servo light source is not needed, double-beam focuses are adjusted in real time to keep three-dimensional alignment, the diffraction limit is exceeded, and the storage density is improved. The lens group is combined to compensate aberration, zoom and skip layers, so that hundred-layer ultra-high-density storage is realized. The device is simple in structure, convenient to operate and good in compatibility, is applied to the field of super-resolution three-dimensional optical storage, and has a wide application prospect.
Owner:SHANGHAI INST OF OPTICS & FINE MECHANICS CHINESE ACAD OF SCI

A community network information operation and maintenance system

The present invention relates to the technical field of smart communities, and in particular to a community network information operation and maintenance system, comprising: a recording module for recording and storing consumption data, supplementary data and acquisition links corresponding to the supplementary data of each household in the community; a mobile terminal for receiving the single-household consumption data output by the recording module, and the mobile terminal for adding corresponding usage information to the single-household consumption data, storing the added information as supplementary information and feeding it back to the recording module; an operation module for adjusting a working mode of the recording module according to the remaining memory of a network access recording unit, and setting a corresponding inspection cycle according to the supplementary information of each household in the community; a maintenance module for inspecting resource delivery equipment in the community at a corresponding inspection cycle; and by adjusting the working mode of the recording module, the working efficiency and resource utilization of the system are effectively improved, thereby effectively improving the versatility of the operation and maintenance system.
Owner:维朗信息科技(广东)有限公司

Real-time acquisition and storage method and system for transient data of analog machine

The invention relates to the technical field of nuclear power station analog machines, discloses an analog machine transient data real-time acquisition and storage method and system, and solves the problem that in the prior art, transient data of an analog machine cannot be effectively acquired and stored, so that accurate positioning and finding in the analog machine training process cannot be realized. And the simulation precision of the simulator cannot be improved. According to the method, multiple pieces of transient data in a real-time library of an analog machine are collected based on a preset period, each piece of transient data comprises data of multiple collection points, and the multiple pieces of transient data are stored in a transient database in a preset storage format. According to the invention, real-time, high-precision and omnibearing acquisition and storage of transient data in the analog machine training process are realized, and reference is provided for improvement of the analog machine.
Owner:CHINA NUCLEAR POWER OPERATION TECH CORP

Stylized lane changing scene reconstruction method based on natural driving data

The invention provides a stylized lane changing scene reconstruction method based on natural driving data, and the method comprises the following steps: collecting the natural driving data, and obtaining the state information of a main vehicle and the state information of other traffic participants; according to a free lane changing scene extraction algorithm, free lane changing scene fragments are mined and extracted from the natural driving data; performing clustering analysis on the extracted free lane changing scene fragments to obtain different types of free lane changing fragment data sets; according to a vehicle trajectory generation method, generating different types of free lane changing fragment trajectory files from the obtained different types of lane changing scene fragment data; and according to the different types of free lane changing fragment trajectory files, generating different types of free lane changing simulation scene files based on a Modeldesk scene generation method. In the creation of the invention, the data set of the free lane changing scene is rich, the scene is diversified, the scene identification extraction and generation efficiency is high, and the simulation precision and the scene reproduction capability are effectively improved.
Owner:CHINA AUTOMOTIVE TECH & RES CENT CO LTD +1

Intracranial electrical signal acquisition device

The utility model discloses an intracranial electric signal acquisition device. The intracranial electric signal acquisition device comprises: a summary component, the summary component comprises a support piece and a communication module, the communication module is installed to the support piece, and a plurality of branch components are connected to the periphery of the support piece. Each branch component comprises an electrode sleeve, a plurality of electrode units, at least one pressure sensor and a plurality of transmission lines. The plurality of electrode units are arranged on the outer surface of the electrode sleeve in the extension direction of the electrode sleeve. The pressure sensor is located on the outer peripheral surface of the electrode sleeve. The transmission lines are used to electrically connect the corresponding electrode units or the corresponding pressure sensor with the communication module. According to the above-mentioned intracranial electric signal acquisition device, the communication module is connected with the external terminal equipment in communication through the cable. The intracranial electric signal acquisition device can improve the universality of the acquisition position in single electroencephalogram signal acquisition work and ensure the high-quality acquisition of the electroencephalogram signal.
Owner:HANGZHOU NUOWEI MEDICAL TECH CO LTD

Novel structure fuel tank for plug-in hybrid electric vehicle

The utility model discloses a novel structure fuel tank for a plug-in hybrid electric vehicle, which comprises a fuel tank body, four mutually independent fuel cavities are arranged in the fuel tank body, a fuel through valve is fixedly connected on the fuel tank body between two diagonally arranged fuel cavities, and the fuel through valve can enable the two diagonally arranged fuel cavities to be communicated. The upper side of the fuel tank body is fixedly connected with a sealing tank cover, the sealing tank cover is connected with four oil-gas conveying pipelines, the lower ends of the four oil-gas conveying pipelines are respectively communicated with the four oil cavities one by one, and the oil-gas conveying pipeline above the sealing tank cover is connected with a first gas control one-way valve; through the structural design of the fuel tank body with the four independent oil cavities and the combined arrangement of the fuel through valves, when the fuel tank body shakes to cause the change of oil pressure in the oil cavities, oil in the high-pressure oil cavity is introduced into the low-pressure oil cavity through the fuel through valves, the balance of the oil in the oil cavities is promoted, the shaking of the oil is reduced, and the fuel tank is simple in structure and convenient to use. The realization is convenient.
Owner:河北世昌汽车部件股份有限公司

Floating bearing lubricating structure and floating bearing

The utility model relates to the field of floating bearings, in particular to a floating bearing lubricating structure and a floating bearing, which comprise an inner ring block, an oil inlet hole is arranged in an inner cavity of the inner ring block, a lubricating mechanism is arranged in the inner cavity of the inner ring block, the lubricating mechanism comprises a lubricating oil channel, and the lubricating oil channel is arranged in the inner cavity of the inner ring block. An inner cavity of the lubricating oil channel communicates with an inner cavity of the oil inlet hole, and an expansion groove is formed in an inner cavity of the inner ring block. According to the utility model, the lubricating oil channel is communicated with the expansion slot, so that more lubricating oil can be stored, and meanwhile, the separation plate plays a certain role in limiting the outflow of the lubricating oil, so that the lubricating oil can flow out gradually and slowly, and the condition of excessive lubrication caused by the fact that excessive lubricating oil flows out at one time is reduced; and meanwhile, lubricating oil in the lubricating oil channel is blocked through the partition plate, long-term storage of the lubricating oil is achieved, and the situation that water vapor of the lubricating oil is excessively evaporated is reduced.
Owner:WUXI DESKY POWER TECH CO LTD

Pile foundation slag sample storage device

The utility model provides a pile foundation slag sample storage device which comprises a pile foundation sampler, the pile foundation sampler is placed at the upper end of a slag sample storage frame, a movable supporting device is arranged at the lower end of the slag sample storage frame, reinforcing supporting frames are arranged on the two sides of the slag sample storage frame, a plurality of slag sample storage boxes are arranged in the slag sample storage frame, and the slag sample storage boxes are connected with the movable supporting device. The slag sample storage frame comprises an upper operation supporting frame, the upper operation supporting frame is installed on the main body supporting frame, the lower end of the upper operation supporting frame is installed on a movable supporting bottom plate, the movable supporting device is installed on the movable supporting bottom plate through fixing bolts, and a plurality of slag sample containing boxes are arranged in the main body supporting frame. According to the pile foundation sampling and storing device, pile foundation sampling and storing can be achieved very conveniently, the device is convenient to move and use, the structural design is reasonable, and taking and placing are convenient.
Owner:CHINA RAILWAY SEVENTH BUREAU GRP NANJING ENG CO LTD

Log storage method, computing device, storage medium and computer program product

The invention relates to a log storage method, computing equipment, a computer readable storage medium and a computer program product. The log storage method comprises the steps that a DLS data stream is received, the DLS data stream comprises at least one DLS stream data packet, and each DLS stream data packet in the at least one DLS stream data packet is provided with a DLS identification field; for each DLS stream data packet, replacing a DLS identification field in the DLS stream data packet with a DLT storage head field to obtain a DLT data packet corresponding to the DLS stream data packet; and storing a DLT log file based on the obtained DLT data packet. According to the method, the operation of storing the DLT log based on the DLS data stream can be simply and efficiently realized, the integrity of the log data can be ensured, and meanwhile, the method has good portability.
Owner:BOSCH AUTOMOTIVE PRODUCTS (SUZHOU) CO LTD

Term data intelligent management system based on machine learning

The invention discloses an intelligent term data management system based on machine learning. The intelligent term data management system comprises the steps that multi-source data are collected through a data collection module, the data are preprocessed, the preprocessed data are subjected to related storage, and the data are orderly and effectively stored through a table structure in the storage process; the method comprises the following steps: receiving query requests from different users through a query request module, analyzing the query requests into query tasks, intelligently scheduling and optimizing the query tasks by using a query optimization algorithm through an intelligent query engine to obtain query results, and returning the query results to the users through a result feedback module. And receiving feedback data of the user, acquiring the feedback data and historical query data of the user through the learning module, and continuously training and updating the query model according to the feedback data and the historical query data of the user.
Owner:CHINA NAT INST OF STANDARDIZATION

Combined maintenance method and system for construction of composite wall of combined hub station through cover-excavation top-down method

PendingCN122082584ASuppress water evaporation rateImprove uniformityArtificial islandsWallsSurface moistureCrack resistance
The invention discloses a comprehensive maintenance method and system for construction of a composite wall of a comprehensive hub station through a cover-excavation top-down method, and relates to the technical field of rail traffic engineering construction. The technical problems of low maintenance efficiency, unbalanced temperature and humidity control, easiness in cracking and leakage and the like of the laminated wall under the working condition of top-down excavation are solved; the comprehensive system comprises mold curing, intelligent temperature and humidity control, cooling temperature control, heat preservation and moisture preservation and monitoring early warning, automation, refinement and traceability of the curing process are achieved, the moisture preservation and heat preservation period of the laminated wall is prolonged, the internal and external temperature difference is strictly controlled to be smaller than or equal to 25 DEG C, the concrete surface moisture content is controlled to be larger than or equal to 80%, and the impervious concrete curing period is controlled to be larger than or equal to 14 d. According to the construction method, the integrity and the anti-cracking and anti-seepage performance of the wall body are remarkably improved, the construction requirements of the large cover-excavation top-down composite wall are met, the construction convenience and the maintenance quality reliability can be effectively improved, and remarkable economic and social benefits are achieved.
Owner:ERCHU CO LTD OF CHINA RAILWAY TUNNEL GRP +1

A light-controlled molecular heterogeneous thermal storage device

This invention discloses a light-controlled molecular heterogeneous thermal storage device, belonging to the field of solar energy storage technology. The device includes a detachably connected first and second shell, both with mirrored inner surfaces. The first shell houses a light source assembly containing a xenon lamp and a first filter; the second shell has a magnetically attachable second filter on its top and multiple circular flow heat exchange channels running through its sides. A rotatable heat storage layer is fitted around each channel, and the interior is filled with a molecular light-switching material. A liquid metal thermally conductive layer is filled between the heat storage layer and the heat exchange channels. This invention achieves switching between natural light and auxiliary light modes through a detachable structure, adapting to different lighting conditions and enabling all-day operation; the rotating heat storage layer and mirrored inner wall ensure uniform illumination, and the liquid metal ensures efficient heat transfer, thereby significantly improving the energy storage and release efficiency of the molecular light-switching material and the system's controllability.
Owner:SOUTHEAST UNIV

Molecular sieve oxygen generator with water removal structure

The invention relates to a molecular sieve oxygenerator with a water removal structure. The molecular sieve oxygenerator comprises a shell, an air compressor, a molecular sieve assembly and the water removal mechanism arranged between an outlet of the air compressor and an inlet of the molecular sieve assembly. The water removal mechanism comprises a shell, a conical water removal barrel and a cover body, the conical water removal barrel and a center barrel of the cover body are both of hollow structures and are communicated, cooling liquid is introduced into the conical water removal barrel, and an air inlet is formed in the tangent line of the center barrel and can collide, cool and condense high-pressure and high-temperature gas to achieve water-vapor separation; the cover body is provided with an annular exhaust channel, a moisture absorption box extending between the conical water removal barrel and the shell is arranged in the annular exhaust channel, and a water collection disc at the bottom of the shell is connected with a water collection mechanism through a one-way electromagnetic valve. The water collecting mechanism is formed by communicating a temporary storage bottle and a drainage bottle, and non-stop drainage can be achieved in cooperation with the sealing assembly and the anti-overflow groove. A surge tank is arranged between the exhaust port of the water removal mechanism and the molecular sieve assembly, and the air inlet pressure can be stabilized. The device effectively avoids the failure of the molecular sieve caused by water vapor, prolongs the service life of the molecular sieve, ensures the stable concentration of output oxygen, and has a good water removal effect.
Owner:ZHENGZHOU TONGDA OXYGEN APPL DEV CO LTD

A pathology blade cassette

The application relates to the technical field of medical devices, and provides a pathological blade box which comprises a blade storage box, a blade pushing piece and an upper blade assembly; a letting slot is formed in the upper side of the blade storage box along the length direction of the blade storage box, and one end of the blade storage box is provided with a blade outlet slot which is in communication with the letting slot; the blade pushing piece comprises a sliding block and a pushing block; the sliding block is slidably connected to the blade storage box; the pushing block is arranged on the sliding block and movably penetrates through the letting slot; the upper blade assembly comprises a placing seat and a plurality of first elastic pieces; the placing seat is movably arranged in the blade storage box; and the plurality of first elastic pieces are arranged between the placing seat and the blade storage box so as to drive the placing seat to move close to the pushing block. Therefore, the use of the blade is facilitated.
Owner:XIAMEN GUOKANG PARKWAY PRECISION MFG CO LTD

Space expandable photoelectric information processing device

PendingCN122662109ADealing with complexityRespond to diverse needsInformation processingInformation networks
The application relates to the field of high-speed communication and information network technology, in particular to a space expandable photoelectric information processing device, which comprises a device body, the device body comprises a power board module, an information processing board module, an interface board module, an expansion information processing module and a processing board heat dissipation top cover, a shielding block is arranged in the interface frame, and the device body comprises the processing board heat dissipation top cover. The application can not only improve the complex processing technology, overcome the deficiencies of the existing technology in the aspects of efficiency, cost, precision, material utilization rate, environmental protection and the like, improve the modularization and expandability of the system, improve the photoelectric data processing capacity, realize high integration and small and light design, help improve the heat dissipation performance and environmental adaptability of the device, and help unify the information processing of multiple types of photoelectric loads.
Owner:ZHUHAI ORBITA AEROSPACE SCI TECH CO LTD

Remote monitoring method and system of skin effect electric heating system based on big data

The present invention relates to the technical field of control systems, and discloses a remote monitoring method and system for a skin effect electric heating system based on big data. The present invention first introduces a linear auxiliary model to construct a minimization criterion function, and optimizes the parameters in the minimization criterion function based on an artificial rabbit optimization algorithm to obtain a skin effect electric heating system model; then, by training a fuzzy RBF neural network, the output control quantity controls the duty cycle and frequency and feeds back to a PID controller to regulate the temperature of the skin effect electric heating system; then, based on a graph neural network, time and space extraction is performed to obtain a multi-time scale time feature set and a multi-time scale space feature set, respectively, and temperature prediction is achieved based on a Bi‑GRU neural network; finally, a monitoring platform and a database are established to achieve data monitoring and storage of the skin effect electric heating system. The present invention achieves the purpose of remote monitoring by regulating the temperature of the skin effect electric heating system, and the remote monitoring results are accurate and objective.
Owner:AN HUI YOU BANG ZHI NENG ZHUANG BEI YOU XIAN GONG SI

Water level observation device and use method thereof

The invention relates to the technical field of water level observation devices, and discloses a water level observation device and a use method thereof.The water level observation device comprises a lower seat body, an upper seat body and a connecting column, the lower seat body and the upper seat body are connected through the connecting column, a vertical seat is installed at the top of the connecting column, observation equipment is installed on the vertical seat, and a sliding seat is installed on the connecting column in a matched mode; the sliding seat is sleeved with an installation frame, blades are installed at the two ends of the installation frame, the vertical seat is of a hollow structure, a driving wheel and a generator are installed in the vertical seat, the driving wheel and the generator are in transmission connection through a planetary gear set, the blades are in transmission connection with the driving wheel through a transmission assembly, and a floating ball is connected to the installation frame. The mounting frame is located below the water surface after being mounted, water flowing in a river channel drives the blades to rotate, the rotating blades drive the power generator to rotate through the transmission assembly, power generation is achieved, electric energy storage is achieved through the inverter and the battery mounted in the vertical base, and the problem that in the outdoor environment, electric wires are inconvenient to build for power supply is solved.
Owner:NORTHWEST UNIV