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97results about How to "Simplify the configuration process" patented technology

Intelligent agent arrangement method and device, storage medium and terminal equipment

The embodiment of the invention discloses an agent arrangement method and device, a storage medium and terminal equipment, and relates to the field of agent editing. According to the method, the intelligent agent nodes with the same function are merged into the fused intelligent agent nodes, so that the complexity of the intelligent agent flow chart is remarkably simplified. The flow chart is clearer and easier to understand, unnecessary nodes and connecting lines are reduced, and the readability and maintainability of the flow are improved. Due to the fact that the agent nodes are combined, the user does not need to process too many details when editing and managing the agent process, the operation complexity can be reduced, and the user can complete design and adjustment of the process more quickly and more accurately. Occupancy of system resources can also be reduced by combining the agent nodes. And during operation, the fusion agent node can be processed as a whole, so that the calculation overhead and the memory occupation are reduced, and the overall performance of the system is improved.
Owner:YGSOFT INC

MES platform-based data acquisition and monitoring analysis system

InactiveCN119439844AEfficient linkageReduce Data Transfer LatencyProgramme controlComputer controlComplex event processingIndustrial software
The invention provides a data acquisition and monitoring analysis system based on an MES platform, and relates to an industrial software application system. Comprising a low-code development module, a factory modeling module, a monitoring module and a data acquisition module, the low-code development module realizes cross-device linkage development and control program generation through combination of a dragging interface and a device API library in an MES platform integration environment, and guarantees efficient communication control of the device, the factory modeling module integrates two production modes, and the monitoring module is connected with the monitoring module. The monitoring module is used for realizing dynamic modeling and optimizing a production process according to multi-dimensional parameters, the monitoring module is used for realizing ultra-low-delay transmission processing and real-time monitoring of data under high concurrency by applying a dual-cache and message middleware mechanism, and the data acquisition module is used for realizing real-time monitoring of the data based on a machine learning algorithm and a complex event processing technology. Dynamically adjusting the acquisition frequency precision based on the production state; the system aims at improving the efficiency, quality and management level of industrial production, and has wide application prospects and important industrial software application value.
Owner:AMAX GLOBAL SERVICES

AC / AP centralized management system and method based on MQTT protocol

The invention relates to the technical field of communication systems, and discloses an AC / AP (Access Point) centralized management system and method based on an MQTT protocol, and the system comprises a DHCP (Dynamic Host Configuration Protocol) server which is responsible for distributing an IP (Internet Protocol) address for a plurality of AP access points, and sending an MQTT server address of an AC access module to the AP access points according to a configured option field. And after acquiring the MQTT server address, the AP access point establishes connection with the MQTT proxy based on the MQTT protocol, and sends registration information to the AC access module to complete access registration. In addition, the AP access point further sends operation data to the AC access module according to a preset frequency. And the AC access module issues configuration and management instructions to the plurality of AP access points by using the MQTT proxy, and performs evaluation according to the operation data sent by the AP access points. And according to the evaluation result, the AC access module determines whether to adjust the access state of the AP access point. According to the invention, the automatic configuration and management of the AP access point are realized through the DHCP server and the MQTT protocol, so that the efficient performance and the real-time performance of the network are effectively ensured.
Owner:SHENZHEN CUDY TECH CO LTD

Method and device for opening product capability in multi-level architecture Internet of Things platform scene

The invention discloses a method and equipment for opening product capability in a multi-level architecture Internet of Things platform scene, and the method comprises the steps: automatically discovering three types of products, namely Internet of Things platform service, Internet of Things application service and terminal product service, managing the dependency relationship among the services, recognizing key fields in selling applications and public products in subordinate nodes, performing accurate matching with an internal service field; dynamic interface registration and business logic intelligent arrangement are carried out, the services provided by a subordinate node are dynamically registered through a capability gateway, interface services such as account synchronization, product creation, application creation, business synchronization, equipment registration and equipment activation verification are included, business logic arrangement is carried out, and an interface calling strategy is dynamically adjusted; and optimal arrangement and calling of the service logic are realized. According to the method, a series of links such as opening, acceptance, installation and maintenance can be performed on the local product based on the partial nodes in a two-stage architecture Internet of Things platform scene, the IT process can be tracked, and operation and maintenance of the product are facilitated.
Owner:E SURFING IOT CO LTD

Multi-channel PCM data real-time acquisition and output system and method based on ALSA framework

The invention relates to a multichannel PCM data real-time acquisition and output system and method based on an ALSA framework, and the system comprises a multichannel analog quantity input unit and a multichannel analog quantity output unit, and also comprises a system configuration unit, a memory resource unit, an AD acquisition conversion unit, an audio routing unit, a DA output conversion unit and an ALSA DMA cache region distribution unit. The ALSA DMA cache region allocation unit is used for building a PCM data path of a user space and a kernel space and providing an annular cache region queue for storing DMA resource descriptors, and the audio routing unit obtains the returned DMA resource descriptors from the ALSA DMA cache region allocation unit and allocates the DMA resource descriptors to an output end to complete synchronous multichannel input and output of PCM data. According to the system provided by the invention, the ALSA DMA buffer area distribution unit is adopted, so that the DMA configuration process is simplified, and the data transmission efficiency is improved.
Owner:TRONLONG

Automatic high-precision assembly system and method based on visual feedback

The invention discloses an automatic high-precision assembly system and method based on visual feedback, belongs to the technical field of automatic assembly, and solves the problem that an existing scheme is insufficient in the aspects of automatic integration and actual usability. Comprising an embedded control unit, an XYZ Cartesian sliding table, a limiting sensor, a visual sensor, a visual mark and an upper computer processing unit, the embedded control unit is connected with the upper computer processing unit, and the embedded control unit is used for receiving a control instruction and feeding back state information. The embedded control unit is connected with a motor driver of the XYZ Cartesian sliding table and used for sending a motion control signal, and the embedded control unit is connected with the limiting sensor and used for receiving a switch signal. Working space boundary recognition and automatic calibration of the camera-robot hand-eye relation are achieved, the configuration and deployment process of a visual guidance system on the XYZ sliding table is greatly simplified, the requirement for professional skills of operators is lowered, and deployment efficiency is improved.
Owner:THE INDAL TECH SCHOOL OF SUZHOU INDAL PARK

Aluminum ion battery positive pole piece, aluminum ion battery and preparation method

The invention discloses an aluminum ion battery positive pole piece, an aluminum ion battery and a preparation method, and belongs to the field of batteries. The positive pole piece of the aluminum ion battery comprises an active substance and a binder, the binder is a mixture of 3, 4-ethylenedioxythiophene: polystyrene sulfonate and a functional agent; the active substance is one of graphite, polytriphenylamine, polydiphenylamine, polythiophene, polypyrrole, polyaniline and graphene; the functional agent is one of tannic acid, polyethylene oxide, sorbitol, polyethyleneimine, glycerol and xylitol. Anions of polystyrolsulfon acid and positive ions of 3, 4-ethylenedioxythiophene molecules form positive and negative electron pairs, so that the adhesive has conductivity; the binder enables the active substances to be mutually connected to form conductive chains through intermolecular acting force, and the conductive chains are mutually contacted to form a conductive network. The positive pole piece adopting the binder has good conductivity, temperature resistance and cohesiveness, and does not react with electrolyte, so that the performance of the aluminum ion battery is improved.
Owner:HUAZHONG UNIV OF SCI & TECH

Configuration interaction method and device, equipment, medium and product

The embodiment of the invention discloses a configuration interaction method and device, equipment, a medium and a product, and the method comprises the steps: displaying a configuration interface for a target system, and the configuration interface comprises an instruction interaction region; in response to an interaction instruction received through the instruction interaction area, a dynamic configuration panel is displayed in the configuration interface, and the dynamic configuration panel comprises interaction configuration elements matched with the interaction instruction; and in response to a trigger operation for the interaction configuration element, displaying a visual display interface, and updating and displaying a rendering result of the target system in real time in the visual display interface so as to present a visual effect consistent with the interaction configuration element after the trigger operation. According to the technical scheme of the embodiment of the invention, efficient interaction of instruction-on-demand configuration element display-real-time feedback is constructed, and the accuracy and efficiency of configuration interaction are improved.
Owner:TENCENT TECHNOLOGY (SHENZHEN) CO LTD

Configuration method of bare metal server and server

The embodiment of the invention discloses a bare metal server configuration method and a server, and the method comprises the steps that a data processor can obtain a configuration request for configuring a bare metal server, and obtains target block storage in response to the configuration request, and the target block storage comprises a preset operating system; and virtualizing the target block storage to obtain a first virtualization device comprising the operating system. Due to the fact that the data processor is in communication connection with the bare metal server, after the bare metal server is started, the first virtualization device in the data processor can be recognized, and therefore the operating system in the first virtualization device can be obtained and started. The target block storage is virtualized, so that the preset operating system in the target block storage is provided for the bare metal server, configuration of the operating system of the bare metal server is achieved, a complex environment does not need to be built depending on a cloud computing platform, the configuration process is simplified, and the configuration time is shortened.
Owner:XFUSION DIGITAL TECH CO LTD

Plunger pump set for multiple media

The invention provides a multi-medium plunger pump set which comprises a pump station base, a driving device and a multi-crankshaft plunger pump driven by the driving device are arranged on the pump station base, the multi-crankshaft plunger pump comprises a machine body arranged on the pump station base, a plurality of crankshafts are arranged in the machine body, and the multiple crankshafts are arranged in the machine body. The crankshaft is connected with an output shaft of the driving device, a plurality of pump heads are arranged on the machine body, and the crankshaft drives the corresponding pump heads to pump various working solutions at the same time. According to the embodiment, the pump station capable of pumping different media is formed based on the multi-crankshaft plunger pump, multi-flow and multi-pressure output under the large-flow condition of the different media can be achieved, configuration and control of a fully-mechanized coal mining liquid supply system are simplified, and the transmission efficiency of a hydraulic system is improved.
Owner:BEIJING TIANMA INTELLIGENT CONTROL TECHNOLOGY CO LTD +1

Request shunting system based on configuration algorithm

The invention relates to a request shunting system based on a configuration algorithm, and relates to the field of computer networks and software engineering. The system comprises a data acquisition module which is used for collecting server state information and network request characteristics; the configuration algorithm module is used for adjusting a load distribution strategy of the server; the strategy configuration module is used for customizing and testing a shunting strategy by a background administrator; the shunting decision module is used for performing shunting decision on the output result of the configuration algorithm; the execution module is used for executing the shunting decision and guiding a request for executing the shunting decision to the server or the processing logic; and the monitoring and self-adaption module is used for monitoring the shunting effect and adjusting the shunting rule. According to the invention, the method achieves the dynamic adjustment of the request distribution strategy, guarantees that the server is still effectively processed when a fault or overload occurs, achieves the differentiated processing mode of the request, simplifies the system configuration, and improves the operation and maintenance efficiency.
Owner:HAIER CONSUMER FINANCE CO LTD

Abnormal traffic processing method and device, computer equipment and readable storage medium

The invention relates to the technical field of network traffic, in particular to an abnormal traffic processing method and device, computer equipment and a readable storage medium. The method comprises the following steps: determining whether the current access traffic has a traffic fraud risk or not according to the current access traffic in a current time period and historical access traffic received in a historical time period, if so, analyzing access behavior characteristics corresponding to the current access traffic to obtain abnormal fraud traffic in the current access traffic; and according to the behavior characteristics corresponding to the abnormal unauthorized flow, processing the abnormal unauthorized flow. According to the technical scheme provided by the invention, the fraud behavior is identified by analyzing the traffic behavior characteristics without depending on a specific domain name or configuration, so that cross-domain attacks can be more effectively resisted, and the service security of CDN customers is protected.
Owner:XIAMEN ANJIEYUN NETWORK CO LTD

Graphics processor, running method of graphics processor and electronic equipment

The embodiment of the invention discloses a graphics processor, an operation method of the graphics processor and electronic equipment, and relates to the field of computers. According to the method, the DMA module is used for directly transmitting data between the SRAM and the configuration register / memory of the ISP, frequent intervention of a CPU is not needed, the configuration process of the ISP is simplified, and the configuration efficiency is improved. The SRAM maps a section of area with the same size as the ISP configuration register / memory, and quick updating and reading of ISP configuration and information are realized through direct reading and writing of the DMA. Compared with a mode of directly using a plurality of registers and memories, the mapping mode has the advantages that the occupation of hardware resources is reduced, so that the area of the whole SRAM is smaller than the total area of a mode of independently using the registers and the memories.
Owner:ZHUHAI HUGE IC CO LTD

Automatic publishing system and method based on git and confluence

The invention relates to an automatic publishing system and method based on git and confluence, the automatic publishing system comprises a confluence platform and a used git warehouse, a Jira filter is integrated on the confluence platform, the automatic publishing system receives configuration parameters input by a user, automatically generates a published document or automatically modifies a code version number, and replaces a corresponding character string in the Jira filter in the confluence, so that the automatic publishing system can automatically publish the document or automatically modify the code version number. And the git warehouse is used for updating and storing the code of which the version number needs to be modified. The automatic publishing method comprises a document creating and publishing process and a code version number modification process, in the document creating and publishing process, a published document is automatically generated according to published document configuration parameters input by a user, and in the code version number modification process, the published document is automatically generated according to modification version number configuration parameters input by the user. And automatically updating and modifying the code version number after the published document is generated. Compared with the prior art, the method can automatically and independently process document and code release, simplify manual configuration and maintenance, and improve release efficiency and accuracy.
Owner:SHANGHAI FINANCIAL FUTURES INFORMATION TECH CO LTD

Hardware performance test method, system and equipment based on Type-C interface of server and medium

The invention discloses a hardware performance test method, system and device based on a server Type-C interface and a medium, belongs to the technical field of server performance test, and aims to solve the technical problem of how to realize connection between a server and a test device by using the Type-C interface, simplify the hardware connection and configuration process and improve the test efficiency. The transmission advantage of a Type-C interface is utilized, the test time is shortened, and the technical scheme is that test equipment is connected to a server through the Type-C interface; starting a remote tool by the test equipment, remotely connecting the server by selecting a Type-C interface, and successfully connecting the Type-C interface with the server; uploading a test tool or a test instruction, and transmitting test data to a server through the Type-C interface; the server performs calculation or processing according to the test instruction, and calls a command or a tool script to perform server hardware performance calculation; and the test equipment obtains feedback information printing and data collection in real time.
Owner:西安超越申泰信息科技有限公司

Event alarm reporting processing method for large-scale ONVIF equipment access

The invention discloses an event alarm reporting processing method for large-scale ONVIF equipment access, and belongs to the field of security and protection video monitoring. Registering channel static information to the data sharing center after the ONVIF equipment is online; the ONVIF equipment access service sends an event subscription request carrying an event receiving service unified address and an equipment identification subscription code to the equipment; after the equipment triggers the event, stateless connection is initiated to the uniform address, and the event is dynamically forwarded to any event receiving service instance by the platform load balancer; and the event receiving service analyzes the event to obtain the channel identifier, queries the data sharing center to obtain complete channel information, and reports the information to the platform alarm center after integration. According to the invention, decoupling of event subscription and processing is realized, and through stateless service, unified port and centralized data management, the problems of poor reliability, many exposed ports, uneven load and complex capacity expansion under large-scale access are solved.
Owner:HANGZHOU ARTECH

A method and system for automated generation of TSN network configuration based on reflective agents

ActiveCN121441738BImplement dynamic updatesAchieve continuous evolutionBiological modelsTransmissionResource informationDistributed computing
This invention relates to a method and system for automated generation of TSN network configurations based on a reflective agent. The system comprises a network state perception and intent reflection module, a YANG model configuration parameter and structure decision module, and a YANG model intelligent generation module. The network state perception and intent reflection module is responsible for structurally perceiving network state and resource information. The YANG model configuration parameter and structure decision module integrates multi-source knowledge and contextual information, intelligently generating deployable TSN scheduling parameters and YANG configuration structures based on business needs. The YANG model intelligent generation module automatically generates the corresponding YANG configuration model based on the optimized results, performs syntax and semantic verification, and then distributes it to the target device, achieving automated deployment of network configurations. This invention significantly improves the intelligence level and deployment automation capability of TSN network configuration by introducing reflective reasoning and feedback optimization techniques.
Owner:STATE GRID HUBEI ELECTRIC POWER RES INST

Infusion bottle liquid level monitoring method and system based on cloud and edge computing

The invention discloses an infusion bottle liquid level monitoring method and system based on cloud and edge computing, which overcome the problems of complicated installation, easy interference, high cost and the like of the traditional system through computer vision and intelligent analysis technologies, provide a more convenient and reliable liquid level monitoring means, and improve infusion management efficiency and medical service quality. Meanwhile, the technical innovation also provides reference for intelligent monitoring and management in other fields, and promotes technical progress and intelligent development of the medical industry; moreover, the accuracy and reliability of liquid level monitoring during infusion are improved, the medical safety level can be improved, the risk of misoperation is reduced, and the credibility and speciality of medical services are enhanced.
Owner:NORTHWEST NORMAL UNIVERSITY

Message forwarding method and system based on network slice self-learning

The invention discloses a message forwarding method and system based on network slice self-learning, and relates to the technical field of SRv6 network communication, and the method comprises the steps: expanding slice information carried by a hop-by-hop option HBH message header, and the slice information comprises a network slice ID, a network slice interface bandwidth and a network slice state; when the service disk receives the service message and needs to continue forwarding, a network slice forwarding table is inquired according to the slice information, and a corresponding SRv6 next-hop exit interface is selected to forward the service message; when the network slice state is a learning state, selecting to update the bandwidth of the network slice interface or create the network slice interface and a network slice forwarding table according to the bandwidth of the network slice interface and whether an effective network slice interface is queried, and uploading the created network slice forwarding table to a control panel; and the control panel issues the information to all the service panels. According to the invention, the network slice interface does not need to be divided in advance, the forwarding bandwidth does not need to be reserved, and the network slice interface configuration and resource reservation are simplified.
Owner:FIBERHOME TELECOMMUNICATION TECHNOLOGIES CO LTD

A pretreatment method for liquid chromatography-tandem mass spectrometry analysis of chemical contaminants in serum

PendingCN122283024AExcellent adsorption clearance rateImprove clearancePretreatment methodSolvent
This invention belongs to the field of biological sample contaminant screening, specifically involving a pretreatment method for liquid chromatography-tandem mass spectrometry analysis of chemical contaminants in serum. The pretreatment method includes the following steps: (1) Preparation of Ti / Zr MOF: Zirconium source, 1,3,5-tris(4-carboxyphenyl)benzene, titanium source, and organic acid are placed in a container, dissolved in an aprotic polar solvent, heated to react, cooled, and the white powder product is collected by centrifugation and washing, which is Ti / Zr MOF, and dried for later use; (2) Extraction: The serum sample is mixed with acetonitrile, ultrasonically vortexed, centrifuged, and a portion of the supernatant is taken as the purification solution; (3) Purification: The purification solution in step (2) is mixed with the Ti / Zr MOF in step (1), ultrasonically vortexed, centrifuged, and the supernatant is taken to obtain the purified sample.
Owner:XIHUA UNIV

Data acquisition system based on NFC electronic tag

The utility model provides a data acquisition system based on an NFC electronic tag. The data acquisition system comprises an NFC induction module, a microcontroller, a data transmission module, a sensor signal amplification circuit, a multi-signal conditioning circuit, an analog-to-digital converter and a communication module which are electrically connected. The NFC induction module is used for receiving an induction signal sent by the mobile terminal; the microcontroller is used for sending a control signal to each module; the data transmission module is used for establishing communication with a mobile terminal to realize data transmission; the sensor signal amplification circuit is used for amplifying the collected sensor signal; the multi-signal conditioning circuit is used for performing analog switching on the amplified sensor signal; the analog-to-digital converter is used for carrying out rotation type measurement on the analog signal to enable the analog signal to meet the sampling requirement; and the communication module is used for sending the processed sensor signal and the configuration information of the mobile terminal to a remote cloud platform. The data acquisition system based on the NFC electronic tag is simple in pairing and low in error rate.
Owner:JIANGXI FASHION TECH

Security encryption wireless communication device and method based on commercial cryptographic algorithm

The invention relates to the technical field of communication security, in particular to a security encryption wireless communication device and method based on a commercial password algorithm, and the device is installed on terminal equipment facing a commercial password transformation demand, and is used as a client to access an external commercial password service or as a server to agency a local service into a commercial password service; the device comprises a management module, a data capture module and a commercial password encryption and decryption module, the management module supports two management modes, namely a Web management mode and an AT instruction management mode, the Web management mode is suitable for terminal equipment with a browser, and the AT instruction management mode is suitable for embedded terminal equipment; the management module issues a strategy to the data capture module and the commercial password encryption and decryption module according to the configuration of the terminal equipment; and the data capture module and the commercial password encryption and decryption module work according to the issued strategy. According to the invention, comprehensive support for various network protocols can be realized, the compatibility of different systems is improved, and the commercial password transformation difficulty is reduced.
Owner:BEIJING SANSEC TECH DEV

Cell cryoprotectant and cryopreservation method for in-vitro induced differentiation of porcine bone marrow derived cell macrophages

The invention provides a cell cryoprotectant and a cryopreservation method for in-vitro induced differentiation of porcine bone marrow derived cell macrophages, and relates to the technical field of cell cryopreservation. The cell cryoprotectant comprises a permeable cryoprotectant, a non-permeable cryoprotectant and a serum-free basic culture medium, wherein the permeable cryoprotectant comprises dimethyl sulfoxide and ethylene glycol; wherein the impermeable cryoprotectant is prepared from trehalose, dextran 40, hydroxyethyl starch and methyl cellulose. The cell cryoprotectant can be specially used for cryopreserving bone marrow-derived macrophages, and has the advantages of high cryopreservation efficiency, good cryopreservation quality, good activity after cell resuscitation, no change in cell morphology and high survival rate.
Owner:TECON BIOPHARMACEUTICAL CO LTD

Watering can type hydrogen peroxide disinfection and sterilization device

The embodiment of the utility model relates to a sprinkling can type hydrogen peroxide disinfection and sterilization device, and belongs to the technical field of disinfection and sterilization. The device is assembled in a split modular mode and comprises a kettle body, a disinfectant generating module and a spray head module are arranged in the kettle body, an electrode assembly is arranged in the disinfectant generating module and used for generating hydrogen peroxide, and the electrode assembly is fixedly installed in a closed container of the disinfectant generating module in a clamping groove type connection mode. Wherein the electrode assembly is manufactured according to a standardized size to be in a clamping groove type connection mode; and the spray head module is used for atomizing the hydrogen peroxide disinfectant prepared by the disinfectant generation module. The outer side of the kettle body is connected with a charging module which provides electric energy for the device. By arranging the electrolytic tank structure, the disinfectant can be prepared and used without being prepared in advance.
Owner:TIANJIN UNIV

Data processing method and related product

The invention discloses a data processing method and related products, and the method comprises the steps: determining a target physical binding core and a target agent condition according to a target mapping code in an obtained target call request based on a target mapping description table; and processing the target call request through a target RTE interface in the first core or a target virtual interface in the second core according to the target physical binding core and the target proxy condition. Thus, dynamic decision-making of cross-core communication is achieved by introducing the target mapping description table, the RTE interface or the virtual interface is dynamically selected according to the target physical binding core and the target agent condition, and the resource utilization rate is increased; meanwhile, in addition, through the centralized management of the target mapping description table on the RTE interface, the interface configuration and expansion process is simplified, the development complexity is reduced, a dynamic updating rule is supported to adapt to the function iteration requirement, a fixed agent task or cross-core interlayer packaging is not needed, the communication efficiency is improved, and the resource occupation is optimized.
Owner:NEUSOFT REACH AUTOMOBILE TECH (SHENYANG) CO LTD

A wellhead tool connection device

ActiveCN224282580UQuick tighteningquick releaseSealing/packingOil fieldScrew thread
This utility model relates to a wellhead tool connection device, belonging to the technical field of oilfield operation tools. It includes a mounting plate and a mounting base disposed at the bottom of the mounting plate. An installation structure for installation at a wellhead is provided between the mounting plate and the mounting base. The installation structure includes a wellhead sleeve fixedly connected to the top of the mounting base, and the outer surface of the wellhead sleeve has an external threaded groove. This wellhead tool connection device achieves connection to the wellhead through the threaded engagement of the wellhead sleeve and the mounting sleeve. This design completely changes the traditional multi-bolt flange connection method. Operators only need to rotate the mounting sleeve and use its external handle to quickly complete the fastening or disassembly of the entire device to the wellhead. This greatly simplifies the operation process, saves a significant amount of installation and disassembly time, and is particularly suitable for operation scenarios requiring frequent wellhead tool changes, significantly improving operational efficiency.
Owner:HAIMEN BEILESTONE MASCH CO LTD

A method for improving utilization rate of heat exchanger system and communication system

The present invention relates to the technical field of system optimization, and in particular to a method and communication system for improving the utilization rate of a heat exchanger system, the method comprising the following steps: obtaining real-time functional parameters of a heat exchanger system in a working state; obtaining key functional parameters that affect the utilization rate of the heat exchanger system based on the real-time functional parameters; analyzing the key functional parameters to obtain parameter detection results; obtaining abnormal functional parameters of the heat exchanger system based on the parameter detection results; and adjusting the abnormal functional parameters to improve the utilization rate of the heat exchanger system. The present invention utilizes a field programmable gate array in combination with configuration software to achieve real-time monitoring, abnormality detection, and abnormality repair of a heat exchanger system. The field programmable gate array ensures a rapid and real-time response to abnormal functional parameters, and the configuration software provides an intuitive and concise user operation interface, thereby achieving efficient control of the heat exchanger system and improving the utilization rate of the heat exchanger system.
Owner:JILIN JIANZHU UNIVERSITY +1

A reusable liquid metal battery device

The present invention relates to a reusable liquid metal battery device, comprising: a battery housing, a top cover, a metal sleeve, an insulating sealing material, a negative electrode conductive tube, and a valve; a negative electrode current collector, an electrolyte, a positive electrode material, and a positive electrode current collector are placed in the battery housing in sequence; the positive electrode material is placed in the positive electrode current collector, the negative electrode material is filled in the negative electrode current collector, the negative electrode current collector is connected to the negative electrode conductive tube through a negative electrode lead, the negative electrode conductive tube passes through the metal sleeve in the center of the top cover and is connected to the valve; the battery housing and the top cover are detachably connected. The liquid metal battery device provided by the present invention can be disassembled and reused, is suitable for optimizing and adjusting the active materials inside the battery, can simplify the configuration process of the battery, reduce the research and development cost of the liquid metal battery, and detects the air tightness of the battery housing through the valve.
Owner:GLOBAL ENERGY INTERCONNECTION RES INST CO LTD +2

Single-camera three-dimensional particle tracking speed measurement method and system based on double-helix point spread function

PendingCN119470963ARealize measurementSolve the problem of low spatial resolutionFluid speed measurementLight-field cameraParticle physics
The invention discloses a single-camera three-dimensional particle tracking velocity measurement method and system based on a double-helix point spread function. The test method comprises the following steps: exciting tracer particles in a flow field to be measured; performing double-helix phase modulation on the particle scattered light; calibrating the angle-depth relation of the double-helix particles; collecting an original image sequence of flow field particles; performing three-dimensional particle field reconstruction on the original image sequence; carrying out three-dimensional particle velocity field solving on the three-dimensional particle field; and outputting a high-precision three-dimensional velocity field. According to the test method, double-helix phase modulation is carried out on particle scattered light, the depth of particles is determined through angle information of two modulated lobes, particle three-dimensional positioning of a single camera is achieved, and then three-dimensional flow field particle tracking speed measurement of the single camera is achieved. Compared with a single-light-field camera three-dimensional particle tracking velocity measurement technology, the spatial resolution is improved. Compared with a three-hole mask three-dimensional particle tracking speed measurement technology, the light utilization rate is improved. The method is suitable for high-precision speed measurement of a three-dimensional flow field.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Exhaust fan motor for oven

The utility model relates to the technical field of fan motors, and provides an exhaust fan motor for an oven, which comprises a cross-flow fan, one side of the cross-flow fan is provided with a motor, the motor is used for providing power for the motor, the other side of the cross-flow fan is provided with a centrifugal fan, the cross-flow fan comprises a centrifugal fan impeller, and the centrifugal fan impeller is used for providing power for the centrifugal fan. A connecting shaft is installed on one side of an impeller of the centrifugal fan, the connecting shaft is in transmission connection with the centrifugal fan, the cross-flow fan comprises a first machine shell, the first machine shell is provided with a first air outlet, the centrifugal fan comprises a second machine shell, and the second machine shell is provided with a second air outlet. In the utility model, the cross-flow fan and the centrifugal fan are simultaneously driven by the single motor, so that the equipment can realize high-efficiency airflow output in different directions, and the requirement of multi-direction ventilation is met. The integrated design not only improves the flexibility of equipment use, but also simplifies the installation and configuration processes, and reduces the demand for additional equipment.
Owner:FOSHAN SHUNDE ZHUOGAO MOTOR MFG CO LTD