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54results about How to "Quick confirmation" patented technology

Cross-chain fragmentation scheduling method based on DAG

The invention discloses a cross-chain fragmentation scheduling method based on a DAG, and belongs to the technical field of cross-chain fragmentation scheduling. Comprising the following steps: constructing a transaction dependency graph DAG model; a node selection algorithm based on out-degree is adopted, and nodes with high priorities are selected from nodes without preorder in the directed graph for scheduling; the FAST-MCTS algorithm is adopted to allocate transactions to the optimal fragment, and the number and delay of cross-fragment communication are minimized; and traversing the dynamic DAG by adopting an ODS-BFS scheduling algorithm, and preferentially processing nodes with relatively high degree. According to the method, cross-chain transactions are modeled through the dynamic DAG, the dependency relationship between different transactions is captured, it is ensured that the transactions are executed according to the dependency sequence, and the rollback probability occurring in the cross-chain transaction process is avoided; according to the method, the transactions with the dependency relationship are scheduled to the same fragment, so that the conflict of cross-fragment transactions is reduced, the method adapts to the number of fragments of different scales, and a lower cross-fragment proportion and higher throughput are kept.
Owner:NANJING UNIV OF POSTS & TELECOMM

Information display method and device, equipment and storage medium

The embodiment of the invention provides an information display method and device, equipment and a storage medium, and the method comprises the steps that an information search interface is displayed, and a first search box is displayed in the information search interface; in response to first search text information input for the first search box, displaying a first recommended search display area in the information search interface; wherein first object attribute information of at least one first recommended search object corresponding to the first search text information is displayed in the first recommended search display area, and the first object attribute information of each first recommended search object comprises a plurality of different types of attribute information of the first recommended search object. The attribute information of different types can be displayed, so that the user can quickly confirm the search object, and the information acquisition efficiency is improved.
Owner:BEIJING YOUZHUJU NETWORK TECH CO LTD

Motor fault monitoring and early warning system

The invention relates to the technical field of motor fault monitoring and early warning, and discloses a motor fault monitoring and early warning system which comprises a motor data collection module, a motor data analysis module and a motor fault detection and early warning module. The motor data collection module comprises a motor temperature data collection unit, a motor cooling fin data collection unit, a motor load data collection unit and an operation data collection unit. According to the system, temperature data in the working process of a motor are analyzed, whether the temperature data in the working process of a battery exceed a set reasonable range or not is judged, and if the temperature data exceed the set reasonable range, a motor heat dissipation analysis unit and a motor load analysis unit are called to analyze the reason of heating in the working process of the motor; at the moment, a motor heat dissipation analysis result is obtained through calculation of a motor heat dissipation analysis unit and a motor load analysis unit, and high-grade early warning, middle-grade early warning and low-grade early warning are output according to the motor heat dissipation analysis result, so that management personnel can quickly confirm motor fault causes.
Owner:SHANXI INST OF TECH +2

Risk point management system and method based on quality control

The present invention relates to the technical field of production management, and specifically to a risk point management system based on quality control, including a central processor, a collection terminal, a docking terminal, and a database; the central processor includes a processing strategy and a verification strategy for verifying the processing process, the processing strategy includes automatically obtaining risk points through the collection terminal and the docking terminal, and the risk points include a first change point; the collection terminal is used to collect actual processing measures and actual evidence; and for users to input optimized control measures and optimized control evidence to update initial countermeasures; the docking terminal is used to dock with an ERP system, and obtain the in-and-out data of products and raw materials from the ERP system to form a first change point; the database is used to store initial countermeasures, and store historical data of risk points, and the initial countermeasures include recommended control measures and recommended control evidence. This solution can efficiently manage risk points and solve the technical problems of low efficiency and poor timeliness of production risk management in the prior art.
Owner:CHONGQING ZHIXIN IND CO LTD

Sand cabin capacity measuring method and system based on laser scanning

The invention belongs to the field of water transportation engineering, relates to a sand cabin capacity measurement technology, and particularly relates to a sand cabin capacity measurement method and system based on laser scanning, which are used for solving the problem that proper point cloud data rejection modes and loading coefficients during conversion cannot be allocated for different sand material types in the prior art. Comprising a data acquisition module, a data checking module, a data processing module and a database, the data acquisition module, the data checking module, the data processing module and the database are sequentially in communication connection, and the data checking module is further in communication connection with the database; the data acquisition module is used for carrying out volume data acquisition on a sand cabin and obtaining full cabin data and empty cabin data; according to the invention, the three-dimensional laser scanner is introduced as digital inspection equipment to quickly inspect the entering volume of the sand, so that an objective and accurate volume result is obtained, disputes caused by human subjective factors in the sand collecting process are avoided, and the shipborne sand volume can be quickly confirmed.
Owner:CCCC GUANGZHOU DREDGING CO LTD +1

Face recognition method and device applied to underground coal mine

The invention provides a face recognition method and device applied to an underground coal mine, and relates to the field of image processing. Comprising the following steps: preprocessing a video stream acquired by an image acquisition device located in an underground coal mine to obtain a target image; judging whether a person exists on the target image or not, and if yes, extracting to-be-matched face features corresponding to the person; matching a plurality of candidate face features in a feature library to obtain a target face feature corresponding to the to-be-matched face feature; the mapping relation between the candidate labels and the candidate human face features is obtained, target labels are obtained by inquiring the mapping relation based on the target human face features, the target labels comprise target personnel information labels and target discrete Gaussian distribution labels, the target personnel information labels are used for representing basic information of personnel, and the target discrete Gaussian distribution labels are used for representing basic information of the personnel. The target discrete Gaussian distribution label is used for representing the probability value of the head rotation angle of the person in each preset rotation angle interval; and generating a face recognition result corresponding to the target image based on the target label.
Owner:SHENHUA SHENDONG COAL GRP +1

SF6 gas comprehensive online monitoring equipment

The invention discloses SF6 gas comprehensive on-line monitoring equipment which comprises a monitoring host, a movable displayer capable of moving is installed above the monitoring host, a perspective sealing cover convenient to check is installed on one side of the monitoring host, a machine body shell is arranged in the monitoring host, and a distribution wire box is arranged below the machine body shell. A vent hole plate of an integrated structure is arranged on the other side of the machine body shell, and side machine doors are installed at the two ends of the machine body shell; an inner fixing frame is installed in the machine body shell, and an even number of partition carrying plates are installed on the inner fixing frame. The wiring frame is arranged between the inner fixing frames, the pipeline hole sets are arranged between the wiring frame and the inner fixing frames, wiring harnesses of the pipeline hole sets are connected according to actual wiring and pipeline connection requirements after penetrating, and the wiring harnesses and pipelines can be correspondingly displaced in the connection process, so that the wiring harnesses or the pipelines are distinguished; wiring and pipelines are arranged in order, so that subsequent maintenance or wire harness searching can be visually, clearly and rapidly confirmed.
Owner:STATE GRID GANSU ELECTRIC POWER RESEARCH INSTITUTE +1

A step-by-step optimization method for injection and production parameters in gas-driven oil reservoirs

The invention discloses a step-by-step optimization method for injection and production parameters of a gas-driven oil reservoir, comprising the following steps: the first step is to determine the daily liquid production rate of each oil well and the daily gas injection rate of the gas injection well based on an intelligent optimization algorithm and black oil numerical simulation, with the maximum recovery rate as the objective function; the second step is to establish an optimization mathematical model with the maximum economic net present value (NPV) as the objective function based on the liquid volume of each well determined in step one as the initial value, and to re-optimize the liquid volume of each well in the oil reservoir based on the intelligent optimization algorithm and the optimal injection and production parameters obtained in the first step by using component numerical simulation, so as to obtain the maximum NPV optimal gas injection rate and the daily liquid production rate of each production well. The invention can make full use of a small amount of conventional experimental test data, greatly shorten the time consumed by numerical simulation, realize simple, fast and accurate determination of gas-driven injection and production parameters, significantly improve the optimization time of gas-driven injection and production parameters, and reduce related economic costs.
Owner:CHINA UNIV OF PETROLEUM (EAST CHINA)

Joint ligament reconstruction operation planning system and method

The invention relates to the technical field of articular ligament reconstruction operation planning, in particular to an articular ligament reconstruction operation planning system and method, and the system comprises a data collection module which is used for obtaining the joint image data and physiological parameters of a patient; the artificial intelligence analysis module comprises a storage for storing instructions and a processor, and the processor executes the instructions to execute the following operations: the joint ligament reconstruction operation planning system can accurately process joint image data of a patient by integrating the advanced artificial intelligence analysis module; and the ligament injury is comprehensively evaluated based on a deep learning algorithm. The accurate analysis capability ensures individuation and accuracy of surgical planning, so that the surgical accuracy is remarkably improved. Meanwhile, by means of the real-time navigation and auxiliary functions provided by the system, doctors can know the operation area more clearly in the operation process, operation errors are reduced, and the safety of the operation is improved.
Owner:SHANGHAI DROIDMEDS MEDICAL CO LTD

Oil-water interface depth determination method and related equipment

The invention discloses an oil-water interface depth determination method and related equipment, and relates to the technical field of oil-gas exploration, and the method comprises the steps: obtaining formation pressure test data and formation test data of a target oil-water system; fluid density under the formation condition is obtained according to the formation testing data, and the straight slope is obtained through calculation; the slope of the straight line is used as a constraint value, in combination with formation pressure test data, a straight line intercept is determined, fluid fitting lines are obtained, and the fluid fitting lines comprise a water layer fitting line and an oil layer fitting line; and determining the oil-water interface depth of the target oil-water system according to the intersection point of the water layer fitting line and the oil layer fitting line. According to the method, the fluid density under the formation condition is obtained by comprehensively utilizing the formation pressure test data and the formation test data, and the oil-water interface depth of the target oil-water system is accurately determined in combination with a scientific fitting analysis method.
Owner:CHINA NAT PETROLEUM CORP +1

A point cloud labeling type conversion method and device, a terminal device, and a storage medium

The present application relates to the technical field of point cloud labeling, and particularly relates to a point cloud labeling type conversion method and device, terminal equipment and a storage medium, the method comprising: obtaining a labeled data set corresponding to a target detection task and a task flow label configuration corresponding to a semantic segmentation task; obtaining a preset label mapping, determining a semantic segmentation label corresponding to a target detection label of each point cloud in the labeled data set based on the label mapping; generating a labeling result of the semantic segmentation task based on the semantic segmentation label and the task flow label configuration, and publishing a point cloud labeling data set based on the labeling result. The present application can convert the labeling data of a point cloud target detection task into the labeling data of a semantic segmentation task, realize conversion of labeling types, and improve the efficiency of point cloud labeling.
Owner:CHONGQING CHANGAN TECH CO LTD

Method for determining aluminum-silicon coating hot forming steel production process window

The invention discloses a method for determining a production process window of aluminum-silicon coating hot forming steel, which comprises the following steps of: S1, determining various performance indexes of a hot stamping part according to the technical requirements of aluminum-silicon coating hot stamping steel; s2, a plurality of sets of to-be-tested aluminum-silicon coating hot stamping steel test samples are prepared, multiple sets of to-be-tested aluminum-silicon coating hot stamping steel test samples with the same material thickness are arranged, and testing is conducted with the heating temperature and the heating time as variables; s3, completing a corresponding test sample test on a production line according to the process parameters in the S2, and drawing a total process window according to a test result; and S4, according to the total process window in the S3, determining a parameter interval of the heating temperature and the heating time in a range in which each performance index is qualified, and forming a final process window. According to the process parameter matrix provided by the method and the drawn process window, the production parameter process window can be quickly confirmed, and the method is suitable for hot stamping parts with different material thicknesses and different production lines.
Owner:DONGFENG WUHAN IND

Fuel management supervisor on-duty compliance verification method and related device

The invention discloses a fuel management supervisor on-duty compliance verification method and a related device, and belongs to the technical field of personnel management. The method comprises the following steps: acquiring human face information and personnel data of spatial position information at an inlet and an outlet of a fuel sample preparation room in real time; based on the personnel data, the number of personnel in the sample preparation room is counted and judged in real time through a dynamic people number balance algorithm; on the basis of face information in the personnel data, performing biological characteristic identity verification on personnel in the sample preparation room, and confirming the identity and on-duty state of the supervisor; and coupling the number of the personnel, the identity of the supervisor and the on-duty state of the supervisor, and generating a compliance judgment conclusion. According to the invention, on the basis of a living body detection and trajectory tracking technology chain, the problems of identity false use, double-person cooperative verification and shift supervision are solved, and a non-repudiation responsibility tracing system is constructed. Through cross-modal data fusion and complex environment adaptation design, the problems of data islands, statistical distortion and equipment reliability in the prior art are solved, and all-time accurate supervision is realized.
Owner:XIAN THERMAL POWER RES INST CO LTD +1

Air tightness test device for cooling tower radiator core body

The utility model discloses an air tightness test device for a cooling tower radiator core body, which relates to the technical field of air tightness test devices and comprises a radiator core body, a plurality of flow channels are arranged at two ends of the radiator core body, sealing plates are respectively arranged at two ends of the radiator core body, and a plurality of air holes are arranged on the sealing plates. The runners at the two ends of the radiator core body correspond to the air holes of the sealing plates at the two ends respectively; the first pressing plate and the second pressing plate are used for sealing the sealing plates at the two ends respectively; the first pressing plate is provided with a gas conveying port and a pressure detection port, the gas conveying port is communicated with a gas source through a pipeline, and the pressure detection port is communicated with a pressure gauge through a pipeline. According to the device, the radiator core body is sealed and then placed into the water tank together, air is injected into the core body and pressure is maintained, whether a flow channel of the radiator core body is qualified or not is judged by detecting whether air leakage occurs or not, the specific leakage point position can be quickly confirmed, the accuracy of an air tightness test is ensured, and the test efficiency is improved.
Owner:HUNAN LIANCHENG TRACK EQUIP CO LTD

Concrete test block anti-counterfeiting system and anti-counterfeiting method

The present invention discloses a concrete test block anti-counterfeiting system and anti-counterfeiting method, which belongs to the field of concrete detection technology; it includes an anti-counterfeiting label card, and a sample preparation end and a laboratory end that communicate with a server and identify the anti-counterfeiting label card; the anti-counterfeiting label card includes: a substrate, an identification code and a direction indicator set on the front of the substrate, and a bending foot for fixing the substrate; the laboratory end performs anti-counterfeiting verification by identifying the installation orientation, angle, and distance of the anti-counterfeiting label card. The present invention significantly improves anti-counterfeiting security, enhances reliability, improves verification efficiency, and improves environmental adaptability; at the same time, it is connected to the laboratory and supervision platform to achieve connection and integration with the existing system; in addition, the system is set according to the national building materials management standards, compatible with other quality control systems, and easy to integrate into the existing management system, which promotes the industry standardization process and reduces the implementation cost.
Owner:LUOYANG LINGKE CONSTR ENG QUALITY INSPECTION CO LTD +1

Method and device for identifying IP (Internet Protocol) address of illegal operation IDC (Internet Data Center) service in metropolitan area network

The invention discloses a method and device for identifying an IP address of an IDC service running illegally in a metropolitan area network, and the method comprises the steps: S01, defining a description rule of a downlink IDC circuit port of the metropolitan area network, and automatically discovering the downlink IDC port information of the metropolitan area network based on the description rule; s02, the system forms a metropolitan area network downlink IDC port set according to the discovered IDC port information; s03, on the basis of the Netflow data of the formed metropolitan area network downlink IDC port set, acquiring an IP address library for operating the IDC service in the metropolitan area network; and S04, starting a timer by the system, and automatically and synchronously updating the IP address base of the lower IDC of the metropolitan area network every day to a flow analysis system for analysis. According to the method and the device for identifying the IP address of the IDC service running illegally in the metropolitan area network, the IP address of the IDC service running in the metropolitan area network can be accurately identified through automatic analysis and manual confirmation, the method and the device have an IDC IP address learning function, manual intervention is reduced, and rapid identification, confirmation and dynamic updating of an IDC IP address field can be realized.
Owner:CHINA UNITECHS

Data analysis and visualization method based on low-code platform

The present invention relates to the field of electronic digital data processing technology, and specifically to a data analysis and visualization display method based on a low-code platform. By obtaining time log data of the low-code platform, the actual usage frequency, current component set and historical component set of each component are determined according to the number of times each component is used and the corresponding usage time by several users. The component selection tendency of each user in application design is determined according to the historical component set selected by each user for each historical application design. The correlation between the application design performed at the current usage time of each user and the corresponding historical application design is determined according to the current component set and the historical component set, which is conducive to providing support for subsequent accurate recommendations. According to the correlation, component selection tendency and actual usage frequency, it is conducive to providing accurate recommendation groups and performing visualization display. New users can independently and quickly determine the components they ultimately need based on the effect of the visualization display.
Owner:BEIJING MINGSHU DATA TECH CO LTD

Determining short circuit of frequency control line and method for manufacturing transmission line

PendingCN122094403AShort circuit judgmentlower resistanceGround planeMaterials science
This application discloses a method for determining whether a frequency control line is short-circuited and its application in manufacturing transmission lines, belonging to the field of superconducting quantum chip manufacturing. The method for manufacturing the transmission line includes: providing a substrate having a substrate and a conductive layer, wherein the conductive layer provides a ground plane for the superconducting quantum chip, and the conductive layer also has a window exposing the substrate; forming a conductive line in the window, having a control end close to the superconducting quantum bit and a distal end far from the control end, the distal end being disconnected from the ground plane through a gap; and, under the condition that the conductive line is determined to be disconnected from the ground plane, electrically connecting the distal end to the ground plane. This method enables rapid manufacturing of transmission lines and determination of whether a frequency control line is short-circuited.
Owner:ORIGIN QUANTUM COMPUTING TECH (HEFEI) CO LTD

Domain name processing method and device and storage medium

The invention provides a domain name processing method and device and a storage medium, relates to the technical field of communication, can determine a target service cluster according to the capacity and use condition of the service cluster and the corresponding relationship between a target domain name and the service cluster, ensures reasonable allocation of resources, realizes quick confirmation of the target service cluster, and improves the user experience. The working efficiency of the system is improved, and the resource utilization rate is increased. The method comprises the following steps: acquiring first indication information, wherein the first indication information is used for indicating a target operation executed on a target domain name; and determining a target service cluster for processing the first indication information. The target service cluster is a service cluster matched with the domain name storage unit corresponding to the target domain name, or is a service cluster determined according to the capacities and use conditions of the plurality of service clusters. And forwarding the first indication information to the target service cluster, so that the target service cluster executes the target operation on the target domain name.
Owner:CHINA UNITED NETWORK COMM GRP CO LTD

Dry contact feedback detection circuit and electric device

The utility model belongs to the technical field of battery management, and relates to a dry contact feedback detection circuit, which comprises a dry contact module, a dry contact signal transmission module, a BMS module, a charging and discharging switch module and a battery module, and is characterized in that the dry contact module outputs a corresponding dry contact feedback signal to the dry contact signal transmission module according to the connection state of a power line; the dry contact signal transmission module is used for carrying out signal conversion and then transmitting the converted signal to the BMS module, and the BMS module is used for controlling the connection or disconnection of the charging and discharging switch module, so that the battery module carries out corresponding charging and discharging. The utility model further relates to a power utilization device. According to the technical scheme provided by the invention, high voltage can be ensured to be applied to the battery module under the condition that the dry contacts are closed, so that heating and sparking phenomena caused by virtual connection of a power line are avoided, and the energy storage safety is prevented from being influenced; the reliability of the whole system can be improved through dry contact detection, and the BMS module can quickly confirm the position of a fault point under the condition that virtual connection exists in a power line and the power line is not correctly plugged in place.
Owner:XIAMEN BEICHENXING ENERGY STORAGE DEV CO LTD

Method for rapidly verifying false positive of sulfur dioxide in food

The invention belongs to the field of food detection methods, and discloses a method for quickly verifying false positive of sulfur dioxide in food. The method for rapidly verifying the false positive of sulfur dioxide in food provided by the invention is simple, rapid, high in sensitivity and reliable in result. When a detection result of the GB 5009.34-2022 acid-base titration method is suspected to be false positive, a titrated solution can be directly taken for rapid verification according to the method, errors caused by the false positive can be rapidly eliminated, and the method has obvious advantages on determination of a substrate interference sample and has a good effect on verification of the false positive. The method can be used for verifying and confirming the false positive of the food, the method is consistent with an acid-base titration method in pretreatment, errors caused by different pretreatment operations are eliminated, time and labor are saved, and the method can be used for rapidly verifying the false positive.
Owner:WENZHOU INST OF FOOD & DRUG INSPECTION

Erosive wear device suitable for servo valve and test method

PendingCN121954714AOvercome the difficulty in adapting to the transportation of highly contaminated oilThe impact of erosion and wear can be investigatedMachine valve testingInvestigating abrasion/wear resistanceGear pumpAgitator
The invention discloses an erosive wear device suitable for a servo valve and a test method, which are used for solving the problems that a plunger pump is not resistant to pollution, a gear pump is difficult to supply high pressure, and the multi-factor synergistic effect cannot be investigated in the existing test. The device comprises a polluted oil source, a clean oil source, a pressurization system and a tested piece system. Wherein the polluted oil source adopts a gear pump to supply oil, and is provided with a stirrer, a heater and a pollution degree detector; the pressurization system comprises a double-acting pressurization cylinder, a servo valve and an energy accumulator and can output high-pressure stable oil liquid. The clean oil source is used for driving pressurization and adjusting the pollution degree of the main oil way. During testing, a high-pressure mode and a low-pressure mode are switched through the three-way ball valve, and temperature and pollution degree adjustment is integrated. According to the invention, high-pressure and high-pollution-degree test oil liquid can be provided, and collaborative research of multiple factors such as pressure, temperature and pollution degree is supported, so that the test period is remarkably shortened.
Owner:ZHEJIANG UNIV

Charging method of automatic charging equipment

The invention discloses a charging method of automatic charging equipment. The charging method comprises the steps that S1, blasting parameters are designed; s2, shot holes are drilled on site; s3, identifying blast hole types; s4, manually confirming parameters; s5, planning a charging sequence: training the charging sequence according to the charging sequence of the peripheral holes and the auxiliary holes first and then the underholing holes; and S6, explosive loading operation is conducted, specifically, according to different explosive states, the drill jumbo carries different explosive loading devices to conduct explosive loading, whether explosive feeding is in place each time or not is determined through a sensor, explosive loading parameters are checked, and explosive loading is completed. The device can quickly identify the type of a field blast hole, quickly confirm specific charging parameters, realize whole-course automation of tunnel blasting, ensure the process accuracy and improve the construction efficiency.
Owner:CHINA RAILWAY 14TH BUREAU GRP NO 3 ENG CO LTD +1

Experimental device and method for determining the minimum air duct area of ​​actual engineering tunnels

The present invention relates to an experimental device and method for determining the minimum air duct area of ​​an actual engineering tunnel. The experimental device includes a tunnel experimental model, a fan, an air duct plate and an adjusting mechanism; wherein the air duct plate is assembled with the tunnel experimental model in a sliding sealed connection manner, and the adjusting mechanism is arranged directly below the air duct plate, and is used to support and adjust the height of the air duct plate to achieve a change in the air duct area. The experimental device with adjustable air duct area of ​​the present invention can be used to simulate the ventilation and smoke exhaust conditions in the ventilation system of an actual engineering tunnel, creating conditions for determining the minimum air duct area in the ventilation system of an actual engineering tunnel. On the other hand, the experimental device and method for determining the minimum air duct area of ​​an actual engineering tunnel described in the present invention can provide a theoretical basis for the structural design of the existing tunnel ventilation system, and can also be used to verify the feasibility of the existing tunnel ventilation scheme, providing a possibility for reducing the initial investment and construction risks of tunnel engineering construction.
Owner:CHINA RAILWAY LIUYUAN GRP CO LTD +1

Leakage detection device

The utility model belongs to the technical field of detection devices, and particularly relates to a leakage detection device which comprises a signal receiver. Two sliding holes are formed in the movable plate side by side, positioning structures are arranged in the sliding holes in a sliding mode, the signal receiver and the movable plate are arranged side by side, the diagnosis probe is connected with the signal receiver through a signal line, and supporting rods are fixed to the lower surfaces of the two ends of the movable plate. The sliding range of the diagnosis and hearing probe is set through the movable plate, sliding of the diagnosis and hearing probe can be achieved in the sliding process of the sliding buckle along the sliding rail so that the diagnosis and hearing probe can move in the gradually-increasing direction of auscultation signals, a penetration point can be found finally, and the movable plate can be positioned by the two positioning structures in turn. The sliding direction and distance of the diagnosis probe are better guaranteed, a seepage point can be determined more quickly in the direction of the seepage point, operation is more convenient, and a better detection effect can be achieved.
Owner:YUNNAN JINJIANG MECHANICAL & ELECTRICAL EQUIPMENT INSTALLATION & MAINTENANCE CO LTD

A URL determination method and apparatus, electronic device, and storage medium

The application provides a URL determination method and device, electronic equipment and a storage medium, relates to the technical field of networks, and solves the technical problem that all URLs corresponding to a web application cannot be accurately and completely determined in the related art. The method comprises the following steps: determining a physical position corresponding to each application in at least one application; obtaining a file name of an accessed file corresponding to each application based on the physical position corresponding to each application; and determining a URL corresponding to each application based on a position name of the physical position corresponding to each application and the file name of the accessed file corresponding to each application.
Owner:CHINA UNITED NETWORK COMM GRP CO LTD

Path guidance method and system based on alarm point monitoring and tracing

The present application relates to the technical field of path navigation based on video recognition, including a path guidance method and system based on alarm point monitoring and tracing, the method including obtaining the current description alarm point and alarm event type of the current alarm event, obtaining the alarm point monitoring screen, extracting the real-time monitoring image, and judging whether the real-time monitoring image contains the current event feature; if it is judged to be yes, extracting the actual alarm subject, extracting the historical behavior data of the actual alarm subject from the alarm point historical monitoring data of the current description alarm point, generating the alarm point guidance path and the alarm point containment path; guiding the building security personnel to the current description alarm point according to the alarm point guidance path and the alarm point containment path. The present invention analyzes the real-time monitoring data, traces the historical monitoring of the alarm point, and thus achieves the effect of more efficient and safer processing of the alarm event.
Owner:SHANGHAI NENGYU TECH DEV

Smart card module carrier, smart card module, and smart card

The application discloses a carrier tape for smart card module, a smart card module and a smart card. The carrier tape for smart card module comprises a visible mark, and the mark comprises a plurality of patterns. The mark is used for identifying and tracing the product according to corresponding information, and plays a role in anti-counterfeiting. In addition, the mark is visible to the naked eye and can be easily seen. When the product comprising the carrier tape for smart card module fails, the customer can confirm the product properties and other related information according to different marks, without reading the chip information and inquiring the processing history, so that the product properties and other related information can be quickly confirmed.
Owner:BEIJING CEC HUADA ELECTRONIC DESIGN CO LTD

Directory generation method and apparatus, electronic device, and storage medium

This application discloses a directory generation method, apparatus, electronic device, and storage medium. The directory generation method quickly determines the target parent node corresponding to the target directory node from the target mapping information based on the target node level, thereby obtaining a directory tree list of the target webpage. Based on the determination of the target parent node, the target directory node is added to the directory tree list. The target directory of the target webpage is then generated based on the directory tree list after adding the target directory nodes. This process eliminates the need for string matching, effectively improving the efficiency of directory generation and reducing device memory usage. Furthermore, by updating the target mapping information according to the target directory node in each traversal round, the hierarchical relationship between different target directory nodes can be quickly determined when generating the target directory, thereby improving the granularity of directory generation and maintaining its accuracy. This method can be widely applied in the field of cloud technology.
Owner:TENCENT TECHNOLOGY (SHENZHEN) CO LTD

Air conditioner indoor heat source positioning method and device

The invention relates to the technical field of intelligent air conditioners, and provides an air conditioner indoor heat source positioning method and device. Obtaining a first air outlet temperature of an air outlet and a first air return temperature of an air return inlet when the indoor air conditioner corresponding to each sector operates, and determining a first temperature difference value between the first air outlet temperature and the first air return temperature; the first temperature difference value is compared with a preset first background temperature difference value, a first comparison result is obtained, and a target sector where the heat source is located in the target area is determined according to the first comparison result; the first background temperature difference value is an initial reference temperature difference value obtained by scanning all sectors in the target area one by one after the indoor air conditioner is installed. The method provided by the invention can quickly confirm the heat source, improves the positioning efficiency and accuracy of the indoor heat source of the air conditioner, and effectively reduces the power consumption.
Owner:QINGDAO HAIER SMART TECH R & D CO LTD