2146results about How to "Improve compatibility" patented technology

The invention relates to the technical field of data processing, and discloses an industrial one-stop multi-source data acquisition and monitoring system and equipment, and the system comprises a data acquisition module which is used for obtaining multi-source industrial monitoring data and generating a data stream input node; the data preprocessing module is used for processing the input data in the data flow model to generate a standardized data flow; the data conversion module is used for dynamically converting data nodes in the standardized data stream according to different data protocols to generate a compatible data stream; the task scheduling module is used for optimizing the data flow and distributing the data flow to a target node according to the compatible data flow in combination with a node priority and a dynamic scheduling strategy in the data flow model; and the exception detection module is used for carrying out exception state analysis on the optimized data stream and judging whether an exception exists or not according to a preset rule. According to the technical scheme, the compatibility and reliability of the monitoring system can be improved.

The invention discloses a waterproof composite material production intelligent control system, and relates to the technical field of control systems, the system comprises a data acquisition layer, a standard template generation module, a data processing layer, a Transform-based model core layer and an output layer, the data acquisition layer acquires production data in real time; a data processing standard template is generated through a standard template generation module, standardization processing is conducted on real-time data through a data processing layer, production process modeling and production state analysis are conducted through a Transform model core layer, an analysis result is decoded into a control instruction through an output layer, and production line process parameters are adjusted. The production process is intelligently and optimally controlled by applying the artificial intelligence technology, the intelligent level, the operation efficiency and the product quality of the production line are remarkably improved, meanwhile, the production goals of energy conservation, efficiency improvement and intrinsic safety are achieved through refined management and control and whole-process safety protection, and intelligent and green development of the waterproof composite material industry is promoted.

An aqueous ultraviolet-absorbing resin emulsion, and an aqueous resin emulsion composition containing the emulsion is provided, wherein the emulsion is excellent in compatibility with a synthetic resin and light resistance. Also, the emulsion improves stability in blending with an aqueous emulsion of the synthetic resin, and prevents bleed out of the ultraviolet-absorbing resin on the surface of a coating film. Further, the aqueous ultraviolet-absorbing resin emulsion imparts excellent alkali or solvent resistance to a synthetic resin poor in alkali or solvent resistance. More specifically, an aqueous resin emulsion composition comprising (I) an aqueous ultraviolet-absorbing resin emulsion and (II) an other aqueous resin emulsion is provided, wherein the emulsion (I) is obtained by urethanizing (A) a polyol component having an ultraviolet-absorbing group {e.g., 1,1-bis[3-(2H-benzotriazol-2-yl)-4-hydroxy-benzeneethanol]methane}, (B) a polyol if necessary, (C) an alkyl or aryl dialkanolamine compound, and (D) an organic polyisocyanate in (E) an organic solvent, diluting the reaction mixture with (F) an organic solvent having a boiling point lower than 100° C. to give a resin solution, neutralizing the resin solution with (G) a neutralizing agent, and dispersing the resultant in water.

The invention provides a self-discovery ad-hoc network control method based on a swan-gap operating system, and relates to the technical field of data processing, and the method comprises the steps: based on the swan-gap operating system, extracting the identification information and communication parameters of equipment from all to-be-networked equipment; carrying out compatibility judgment on the communication protocol version and the maximum support bandwidth between the devices; determining a control relationship between the master device and the slave device; dynamically allocating communication resources to each device by adopting a distributed channel allocation algorithm in combination with task requirements of the devices and network bandwidth information; periodically synchronizing the resource state of each device; when the slave device sends a networking quitting request, the master device updates the networking candidate data and re-determines the networking control relationship after releasing the corresponding communication resources; when the master device exits, the device with the highest priority is selected from the slave devices to automatically take over the control role and complete the reconstruction of the networking control relation; according to the invention, the autonomy and accuracy of networking are improved.

The invention relates to the technical field of bioinformatics, in particular to a mining method and system for synthetic biology functional elements and a storage medium. The method comprises the following steps: acquiring functional demand data of a target metabolic pathway; performing evolutionary distance analysis and function prediction on homologous genes of a plurality of species according to the function demand data, and performing protein structural domain conservative classification on preset genome sequence data to obtain candidate element cluster data with function relevance; obtaining expression system data of the host cells; and according to the candidate element cluster data and the expression system data, scoring each functional element based on codon optimization degree, protein folding stability and metabolic load prediction to obtain hierarchical element suitability data. According to the method, factors such as sequence characteristics, expression efficiency and regulation and control network interaction are considered at the same time, multi-level accurate screening is achieved, and therefore the low efficiency and limitation of a traditional screening mode are overcome.

The invention discloses an unmanned aerial vehicle remote charger, which comprises a charger framework, the charger framework is composed of a power supply input module, an MCU module, a battery adaptation module, a heat dissipation protection module and a communication monitoring module, the power supply input module is provided with a wide voltage input unit, receives a direct current input voltage range of 8-30V and converts the direct current input voltage range into a stable intermediate voltage; overvoltage and undervoltage protection functions are realized; the power supply mode detection and switching unit can automatically detect a power supply source, adapt to voltage fluctuation and smoothly adjust working parameters of the charger; the charging state monitoring and feedback unit, the battery interface identification unit and the battery parameter matching unit work cooperatively, so that the unmanned aerial vehicle automatic airport is compatible with multiple types of unmanned aerial vehicles, and the universality and flexibility of unmanned aerial vehicle operation are improved.

The invention discloses a data merging optimization method and device for incremental data migration, equipment and a storage medium, and relates to the technical field of databases, and the method comprises the steps: carrying out the data collection of a source end database, and sequentially sending the collected data to a message queue; sequentially pulling the data from the message queue, merging the data, and converting the data into a data packet; performing execution sequence number distribution on the data packets; and based on the execution sequence number, sequentially playing back the data of the data packet to a target end database. According to the method, the effect of concurrent execution of the single-table data is achieved through data merging, the problem that the single-table incremental data cannot be executed in parallel due to the time sequence problem is solved, the method does not depend on the characteristics of the database, can be suitable for data migration synchronization of different database types, and is good in compatibility.

The invention discloses a static forest fire risk assessment method and system based on multi-source data and a remote sensing technology. The method comprises the following steps: establishing an index system of a target area and carrying out data acquisition; the collected data are preprocessed; calculating influence factors and index weights by using the preprocessed data, determining spatial and temporal distribution of calculation results of different influence factors, and calculating a comprehensive factor result by using each single influence factor according to a set weight; and evaluating the forest fire risk based on the obtained comprehensive factor result, and realizing dynamic monitoring of the forest fire risk value. According to the method, the accuracy and the real-time performance of forest fire space-time risk prediction are improved; and theoretical support is provided for follow-up forest fire risk prevention and control of electric power companies.

The invention provides a battery monomer, a battery and a power utilization device, and belongs to the technical field of batteries. Wherein the battery monomer comprises a first shell wall, a pole and an insulation sealing structure, the pole comprises a penetrating part and a first extension part, the first extension part extends to the outer side of the outer surface or the inner side of the inner surface of the first shell wall, and a first corner facing the first shell wall is arranged at the joint of the first extension part and the penetrating part; the first shell wall comprises a second corner arranged corresponding to the first corner, the insulation sealing structure is matched between the first shell wall and the pole and comprises a first part and a second part, the material hardness of the first part is smaller than that of the second part, and the first part is arranged close to at least one of the first corner and the second corner relative to the second part. According to the battery monomer, the risk of cracking of the insulation sealing structure is reduced, the reliability of insulation sealing matching between the first shell wall and the pole is improved, and the reliability of the battery monomer is improved.

The invention belongs to the technical field of cloud computing, and discloses a lightweight multi-domain hyper-fusion platform construction method compatible with heterogeneous hardware resources, which adopts a lightweight hyper-fusion platform architecture compatible with the heterogeneous hardware resources, converts physical resources into virtual resources on a virtual machine based on a KVM (Kernel-based Virtual Machine), shields the difference of underlying hardware, and improves the performance of the platform. According to the method, heterogeneous storage resources are integrated based on Ceph, and storage devices of different manufacturers are integrated into a unified storage pool through a distributed storage technology without being limited by types of bottom hardware devices. Through the SDN technology, the OpenStack network service can decouple a network control plane and hardware, and unified management of different network devices is realized. Through a virtualization technology and an automatic management tool, a simplified elastic expansion solution is provided, and changes of resource demands are easily coped with.

The invention discloses a JavaScript language security reinforcement method based on a virtual machine technology, and belongs to the field of JavaScript languages. The method comprises the following steps: firstly, building a test system comprising a compiler, an assembler, a virtual machine and a packer; then, a developer submits the JavaScript program or the function requirement to be tested to the test system; a test system constructs a to-be-tested program by using a Yarn environment, and a compiler compiles a JavaScript source code and analyzes and converts the JavaScript source code into an intermediate representation IR; the assembler converts the IR into byte codes, and converts the relative reference address into an absolute address by generating a character string table and a lookup table; and the generated byte code is optimized. The test system submits the optimized byte code to the virtual machine, the virtual machine runs a byte code program, and after execution is completed, the test system collects an execution result of the virtual machine and compares the execution result with an expected result; and finally generating a test report and delivering the test report to developers for confirmation. According to the method, the security of the JavaScript code is enhanced through a virtualization technology, and malicious access and analysis are prevented.

The invention belongs to the technical field of charging piles, and discloses a charging pile CAN bus baud rate adaptive method, system and device and a storage medium. Comprising the following steps that internal CAN communication is used as a use object, a core node CMU evaluates the stability of a CAN communication link and dynamically adjusts the baud rate to optimize the communication performance by analyzing the accuracy of received frames, adaptive matching of the baud rate is carried out according to the accuracy of received messages for newly added nodes, and the communication performance is optimized. The communication efficiency and quality of each node in the CAN network are ensured, when the communication quality is reduced, the baud rate is reduced, errors in data transmission are reduced, and the accuracy and integrity of data are ensured; under the condition that the communication quality is good, the baud rate is improved, so that the data transmission speed is accelerated. Therefore, the communication efficiency can be improved, the time and resources required for data transmission can be reduced, and the technical problems that in the prior art, existing fixed-rate communication is prone to being interfered in a changeable application environment, and the communication efficiency is low are solved.

The invention provides a wafer testing device and method, and the device comprises a probe card table which comprises a probe card and a functional circuit, and the probe card is provided with a first-class bonding point and a second-class bonding point; the first-class bonding points and the second-class bonding points are electrically connected with chip pins of the wafer to be tested through probes; the two types of bonding points respectively correspond to different functional circuits; and the test console is in communication connection with the probe card table, is used for selecting a matched second-class bonding point according to the type of the wafer to be tested to be electrically connected with a chip pin of the wafer to be tested, and is also used for testing the wafer to be tested through the probe card table to obtain a test result. The probe card is provided with the first type of bonding points and the second type of bonding points, and the second type of bonding points can be flexibly selected according to the model of the to-be-tested wafer, so that the to-be-tested wafer is connected to different functional circuits, different functional tests are realized, the probe card table can be compatible with the to-be-tested wafers of different models, and the test efficiency is improved. The problem that existing ATE test equipment is poor in compatibility is solved.

The invention provides a vehicle diagnosis method and device, a chip, a vehicle, a computer readable storage medium and a computer program product. The method comprises the following steps: receiving a first hypertext transfer protocol HTTP request message sent by diagnosis equipment; wherein the first HTTP request message is used for requesting a target resource in the target node; the communication protocol used by the target node is a unified diagnostic service UDS communication protocol; the first HTTP request message is converted into a UDS request message, and the UDS request message is sent to a target node; receiving a UDS response message sent by the target node; wherein the UDS response message comprises resource information of a target resource in the target node; and converting the UDS response message into a first HTTP response message, and sending the first HTTP response message to the diagnostic device. According to the invention, the method can be better suitable for the whole vehicle topology which is high in HPC node occupation ratio and is added with Ethernet connection; and meanwhile, the node using the UDS communication protocol in the vehicle can be diagnosed.

The invention discloses a charging pile power system, an expandable full-matrix flexible charging pile and a power distribution method. The charging pile power system comprises eight charging modules and thirty-two high-voltage direct-current contactors. The eight charging modules form a rectangular framework, each charging module is connected with the other seven charging modules through seven high-voltage direct-current contactors, and four charging modules on one side of the rectangular framework are all connected with one high-voltage direct-current contactor towards the outside of the rectangular framework. The four charging modules on the other side of the rectangular framework are provided with connecting ports towards the outside of the rectangular framework. The device is small in size, low in noise and small in occupied area, and can be placed in a charging station more flexibly.

The invention discloses a photovoltaic array fault detection method based on IV characteristics and a data model, and relates to the technical field of fault detection.The method comprises the steps that firstly, the collection frequency Cp is determined by comprehensively considering the dynamic characteristics, historical faults and the occurrence speed, it is ensured that key fault information is not missed, and then by means of second derivative analysis and squareness calculation of an IV curve, the fault information is obtained; and a data model is combined to accurately identify a local shadow fault, and the situation that previous fault judgment depends on a single index is changed. In the aspect of energy conversion efficiency optimization, a local maximum power point is determined according to a judgment factor Pz and an IV curve, photovoltaic array output and inverter input are dynamically matched, and compared with a traditional fixed matching mode, the power generation efficiency is further improved, and energy waste is reduced. By starting a model verification mechanism, the accuracy and stability of the model can be verified in different scenes and time spans.

The invention belongs to the technical field of solar cells, and particularly relates to a wide-band-gap perovskite solar cell with high open-circuit voltage and a method of the wide-band-gap perovskite solar cell. Derivative molecules of ethylenediamine and phenylethylamine and corresponding halide salt materials thereof are introduced below a perovskite light absorption layer of the wide-band-gap perovskite solar cell to serve as a buried interface modification layer, so that the performance of the cell is remarkably improved. Derivative molecules of ethanediamine and phenylethylamine and corresponding halide salt materials thereof can provide free electron pairs, and form a stable coordination structure with uncoordinated Pb < 2 + > ions in perovskite, thereby realizing regulation and control of perovskite crystallization kinetics. According to the invention, the crystallization quality of the wide-band-gap perovskite thin film is improved, and the method has the potential of promoting rapid development of an efficient three-junction laminated cell technology.

The invention provides a method for managing plug-ins, a plug-in type framework system and computing equipment, the method is used for application based on the plug-in type framework system, and the method comprises the following steps: traversing and searching all the plug-ins under a directory where a main program is located; collecting dependency information of each plug-in and forming a dependency list; according to the dependency relationship in the dependency list, constructing a directed acyclic graph to represent the dependency relationship between the plug-ins; and managing a loading sequence and an unloading sequence of the plug-ins according to the directed acyclic graph. According to the technical scheme, the limitation of a traditional software architecture can be solved, the customizability and the flexibility of a software development mode are improved, the development cost and the error rate are reduced, and the system maintainability is enhanced.

The invention relates to an operation log recording method, device and equipment based on an SPI mechanism. The method comprises the steps that a loading operation log package is started, and log variable parameters are read; starting a log component to form log information, and determining a log dropping mode according to the number of logs to be processed; scanning, loading and defining an SPI function, and dropping the to-be-processed log into a disk according to the log dropping mode; a monitor is initialized, and whether the system runs normally or not is judged through the monitor. At least code readability and maintainability can be improved, memory consumption is reduced, performance is improved, and compatibility is improved.

The invention discloses a batch flow integrated data processing method for energy big data. The method comprises the following steps: performing energy big data acquisition and energy big data storage; the method comprises the following steps: uniformly accessing metadata of Kafka and Iceberg by using Flink Catalog, respectively creating a database space for the Kafka and Iceberg, and carrying out energy big data processing; and executing the energy big data analysis application. The invention aims to provide a batch-stream integrated data processing method for energy big data, and solves the problems that in the prior art, stream processing and batch processing of the energy big data cannot be effectively combined, the data processing efficiency is low, the expansibility and compatibility are insufficient, and the technical advancement is insufficient.

The invention provides an elevator with a single-cylinder and double-cylinder switching mode and a using method of the elevator. The elevator comprises a first single-cylinder elevator, a second single-cylinder elevator and a rope adjusting clutch connected between the first single-cylinder elevator and the second single-cylinder elevator. The rope adjusting clutch comprises a bearing seat, a shaft seat inner gear ring and two fixed hubs, the shaft seat inner gear ring is rotationally connected with an inner ring of the bearing seat, the two fixed hubs are connected to a main shaft of the first single-drum elevator and a main shaft of the second single-drum elevator respectively, each fixed hub is connected with a rope adjusting outer gear ring capable of sliding in the axial direction of the fixed hub, and the rope adjusting outer gear rings are connected with the bearing seat. The rope adjusting outer gear ring is connected with a shifting ring, and the shifting ring is connected with a telescopic mechanism fixed to the single-barrel elevator. When the telescopic mechanism stretches out and draws back, the shifting ring drives the rope adjusting outer gear ring to be meshed with or separated from the shaft seat inner gear ring. And switching between two modes of independent operation of the two single cylinders and synchronous operation of the two cylinders can be realized.

The invention provides a teaching data conversion method and device oriented to intelligence and electronic equipment, and relates to the technical field of intelligence. The teaching data conversion method for the intelligent teaching system comprises the steps of obtaining to-be-converted teaching data in a first data format; reading metadata information of the to-be-converted teaching data declared in the configuration file; calling a target interface method aiming at the first data format according to the metadata information by utilizing a conversion engine, and obtaining feature data of the body agent during execution of the target task from the to-be-converted teaching data; wherein the conversion engine is a class which is defined by a parent class and is used for converting teaching data in a non-second format into teaching data in a second format; and obtaining the to-be-converted teaching data in the second format according to the feature data by using an aggregation method provided by the conversion engine. According to the method, standardized conversion of the intelligent teaching data with different sources can be realized efficiently at low cost.

The invention relates to the technical field of smart home systems, and discloses a smart home information integration system, which comprises an information acquisition module used for acquiring multi-source data related to a home environment, including temperature and humidity, air quality, illumination intensity, a human body activity state and a running state of smart home equipment; according to the system, intelligent control is achieved through deep learning and an artificial intelligence algorithm, the equipment state can be automatically adjusted according to user requirements and environment changes, the comfort level and personalized experience of the home environment are optimized, the system can recognize user behaviors and environment changes in real time, intelligent equipment adjustment is provided, and the user experience is improved. And secondly, an optimized alarm mechanism effectively reduces false alarms and redundant alarms, the timeliness and accuracy of alarm information are ensured by accurately calculating the alarm priority, and the system can make the most appropriate response according to different conditions through a multi-threshold comparison and weighting algorithm.

The invention relates to a quantum key management method and system for satellite internet biological characteristics, and the method comprises the following steps: carrying out the registration of biological characteristics and the initialization of communication protocol parameters for a user terminal which is accessed for the first time; for the registered user terminal, before initiating communication each time, binding the real-time biological characteristics with the quantum key, and carrying out encrypted transmission of the session key by using the bound quantum key, so as to carry out encrypted transmission of satellite internet transmission data by using the session key; and in the encryption transmission process of the satellite internet transmission data, according to a preset period, performing satellite link security level adjustment and quantum key dynamic updating. According to the invention, identity authentication and terminal authentication in a high-delay and narrow-bandwidth application scene can be realized, the security problems of identity counterfeiting, key leakage and the like are solved, and the method can be applied to satellite internet scenes such as emergency communication, field operation and the like, and has the advantages of strong compatibility, low deployment cost and the like.

The invention relates to the technical field of food fresh-keeping materials, and discloses a preparation method of an intelligent response degradable fruit and vegetable fresh-keeping film based on a Janus structure, the intelligent response degradable fruit and vegetable fresh-keeping film comprises a hydrophobic layer and a hydrophilic layer, the hydrophobic layer is an electrostatic spinning film formed by compounding eugenol-loaded ZIF-8 nano-particles and polylactic acid, and the hydrophilic layer is an electrostatic spinning film formed by compounding eugenol-loaded ZIF-8 nano-particles and polylactic acid. The hydrophilic layer is an electrostatic spinning membrane formed by compounding chitosan and gelatin, the surface of the hydrophobic layer is covered with the hydrophilic layer through an electrostatic spinning technology, the ZIF-8 nanoparticles are synthesized through a room-temperature stirring method, and synthesis raw materials are a 2-methylimidazole methanol solution and a zinc nitrate methanol solution. By means of the pH response characteristic of the ZIF-8 nano-particles, pH value change signals generated in the early stage of fruit and vegetable putrefaction can be sensitively captured, loaded antibacterial components are accurately released through ZIF-8 framework dissociation, targeted inhibition on putrefying bacteria is achieved, passive protection is converted into active intervention, the fruit and vegetable putrefaction process is effectively delayed, the fresh-keeping effect is improved, and the fresh-keeping time is prolonged.

The invention discloses an etching solution and a preparation method and an etching method thereof, and belongs to the technical field of microelectronics and display panel manufacturing. The etching liquid comprises the following components in percentage by mass: 50-70% of phosphoric acid, 5-30% of acetic acid, 5-15% of nitric acid, 0.1-0.5% of a water-soluble polymer, 0.05-0.3% of a boron-containing compound, 0.05-0.5% of an etching control agent and the balance of water. The water-soluble polymer is selected from one or more of water-soluble polymers containing a hydroxyl group, an amide group, an ether bond or a pyrrolidone group. The etching solution contains a specific water-soluble polymer, a protective layer can be formed on the surface of the photoresist, attack of high-concentration acid to the etching solution is effectively inhibited, and the cracking problem is avoided; meanwhile, through the synergistic effect of the boron-containing compound and the azole etching control agent, the etching rate, the slope angle and the key size loss can be accurately controlled, and therefore the excellent etching morphology meeting the requirement is obtained.

The invention relates to a safety state detection device, method and equipment for a vehicle-mounted speed sensor.The device comprises a speed sensor, the device comprises a sensor interface module, a speed sensor interface signal processing module and an FPGA processing module which are connected in sequence, and the speed sensor outputs two paths of speed sensor pulse signals; the signal is transmitted to the two parallel speed sensor interface signal processing modules through the sensor interface module; the speed sensor interface signal processing module carries out signal acquisition and signal state detection on an input speed sensor pulse signal, and simultaneously sends acquisition and state detection results to two sub-modules of the FPGA processing module. And the two sub-modules of the FPGA processing module respectively process the received acquisition and state detection results, compare the processing results and output a safety state judgment result of the speed sensor. Compared with the prior art, the speed sensor has the advantages of realizing safety state detection, fault prompt and the like of the speed sensor.

The invention belongs to the technical field of cosmetics, and particularly relates to a cosmetic delivery system based on a natural wall material, a preparation method and application. The cosmetic delivery system is of a core-shell structure, a core is a cosmetic active component, and a shell layer is a composite polymer gel network of sodium alginate, sophorolipid and cellulose. The natural polysaccharide composite wall material is green and safe, has good biocompatibility and strong compatibility with cosmetic formulas, and does not irritate the skin. The delivery system can effectively protect cosmetic active ingredients from being damaged by illumination and oxygen, and the storage stability of the active ingredients is remarkably improved; meanwhile, slow release and targeted transdermal absorption of active ingredients are realized, and the bioavailability is improved.

The invention discloses a multi-point monitoring flexible temperature sensor array system for a deep sea environment. The multi-point monitoring flexible temperature sensor array system comprises a sensing node array composed of a plurality of sensing nodes, a plurality of flexible interconnection wires and a master control node, all the sensing nodes are connected in series through flexible interconnection wires and then are electrically connected with the master control node. The sensing node comprises a ratio type temperature measurement module and a 1-Wire bridging chip, the master control node comprises a 1-Wire master control chip and an MCU, and the flexible interconnection wire is a snakelike wire; the ratio type temperature measurement module collects a sampling signal and transmits the sampling signal to the 1-Wire master control chip through the 1-Wire bridge chip. And the MCU obtains the temperature at the node according to the sampling signal of each sensing node. The flexible temperature sensor array system provided by the invention is simple in structure, stable in performance and insensitive in pressure, and can reliably realize multi-point temperature real-time monitoring in a deep sea environment.

The invention provides an AT command parameter dynamic encoding and decoding method and system based on prefix identifications, and relates to the technical field of communication, the method comprises an encoding process and a decoding process, the encoding process comprises the steps of predefining a special character set and encoding algorithms, and configuring a unique corresponding prefix identification for each encoding algorithm; performing character traversal analysis on each parameter of the AT command to be sent, and judging whether any character in the predefined special character set is included or not; if not, directly outputting the parameter as a plaintext parameter; if so, encoding the parameter according to an encoding algorithm corresponding to the parameter, and splicing a corresponding prefix identifier in front of the encoded data to form an encoding parameter; and assembling all the plaintext parameters and the coding parameters according to the AT command grammar, generating a target command character string, and sending the target command character string. According to the invention, unnecessary processing overhead can be reduced, the command transmission length is shortened, and both transmission efficiency and reliability are considered.