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1796 results about "Data display" patented technology

Server, display device and digital human processing method

The embodiment of the invention provides a server, display equipment and a digital human processing method. The method comprises the following steps: receiving voice data input by a user and sent by the display equipment; broadcast voice is determined based on the voice data; extracting voice features of the broadcast voice; determining mouth shape parameters based on the voice features; determining emotion parameters and acquiring user image data; generating digital human image data based on the user image data, the emotion parameters and the mouth shape parameters; and sending the broadcast voice and the digital human image data to the display device, so that the display device plays the broadcast voice and displays a digital human image based on the digital human image data. According to the embodiment of the invention, the expression parameters and the mouth shape parameters are determined according to the voice data input by the user, the expression parameters and the mouth shape parameters are combined to generate the digital human image with better facial expression expression, and emotion customization and control are realized.
Owner:HISENSE VISUAL TECH CO LTD

Mass data display method, device and equipment based on browser client and medium

The invention discloses a mass data display method, device and equipment based on a browser client side and a medium, relates to the technical field of computers, is applied to a server side and comprises the steps that a data obtaining request sent by the browser client side is obtained; the data acquisition request carries a request time range and a target sampling frequency; obtaining original time sequence data in the request time range from a preset time sequence database, and determining the size of a sampling window based on the data frequency of the original time sequence data and the target sampling frequency; the data frequency is greater than the target sampling frequency; grouping the original time series data based on the size of the sampling window so as to obtain a plurality of data windows, and extracting a target feature point for representing data trend change in each data window; and merging the target feature points of the data windows to obtain a downsampled data sequence, and sending the data sequence to a browser client for display. According to the method and the device, effective visual display of mass data on the browser client can be realized.
Owner:CRRC QINGDAO SIFANG CO LTD

Multistage desensitization electricity charge sensitive data protection system

The invention provides a multi-stage desensitization electricity charge sensitive data protection system, belongs to the technical field of information security in the power industry, and relates to a full-life-cycle protection scheme of sensitive data such as an identity label, account information and contact information in an electricity charge service system. The problems that in the prior art, only simple masking or full-table encryption is carried out on a database layer, the desensitization dimension is single, multiple links are prone to leakage, no role fine-grained desensitization strategy exists, and exported files are difficult to trace are solved. The system comprises a data acquisition source and acquisition layer desensitization, a transmission layer encryption, a storage layer transparent encryption, an API gateway, a desensitization strategy center, a front-end dynamic mask, a watermark export, a log desensitization plug-in and an auditing log module, covers the whole process from data acquisition to log auditing, dynamically regulates and controls data display according to roles, and exports a file embedded identity watermark. And desensitizing the log and reserving operation marks. Full-link leakage prevention, fine-grained permission control and leakage traceability can be realized, and the transformation cost is low.
Owner:CHINA SOUTHERN POWER GRID INTERNET SERVICE CO LTD

AI-based digital project performance evaluation data processing method and system

The invention discloses an AI-based digital project performance evaluation data processing method and system, and relates to the technical field of artificial intelligence and digital project management, and the method comprises a multi-source data collection module which is used for obtaining data; the entity alignment module is used for establishing an association relationship among cross-system data entities; the dynamic index generation module is used for dynamically adjusting the evaluation index weight by utilizing a reinforcement learning framework; the efficiency prediction module is used for modeling a task dependency relationship according to the time sequence diagram convolutional network and outputting a delay risk probability; and the visual interface is used for displaying the data. According to the method, cross-system entity alignment, dynamic index weight adjustment, task delay risk prediction and root cause analysis are realized through AI technologies such as BERT semantic matching and a graph neural network, visual data display and interaction functions are provided by virtue of a visual interface, the problems of data dispersion, index static state, risk lag and the like in traditional project evaluation are solved, and the project evaluation efficiency is improved. And the decision support capability of project management is improved.
Owner:INFORMATION & COMMNUNICATION BRANCH STATE GRID JIANGXI ELECTRIC POWER CO

Intelligent circuit breaker electric operation mechanism integrated with multi-parameter detection and intelligent monitoring system

The invention relates to the technical field of power equipment, in particular to an intelligent circuit breaker electric operation mechanism integrating multi-parameter detection and an intelligent monitoring system.The intelligent circuit breaker electric operation mechanism comprises a basic mechanism unit, a detection unit, an intelligent control unit and a communication unit, and the basic mechanism unit comprises a double-layer sliding block compensation system and a transmission mechanism; the double-layer sliding block compensation system is composed of a first sliding block, a second sliding block and a spring set, and a thin film pressure sensor is integrated on the bottom face of the second sliding block. According to the intelligent circuit breaker electric operation mechanism integrated with multi-parameter detection and the intelligent monitoring system, the health state and fault assessment system achieves fault assessment through data receiving, feature fusion, health modeling and fuzzy reasoning, and the intelligent monitoring system comprises a remote monitoring platform. And data display, fault early warning, remote control and reference model optimization are supported, intelligent control and multi-dimensional state monitoring of the circuit breaker are realized, and the fault diagnosis accuracy and the reliability of a power system are improved.
Owner:NANJING HONGTONG POWER TECH CO LTD

Adjustable blood transfusion reaction monitoring system

The invention discloses an adjustable blood transfusion reaction monitoring system. The system comprises a multi-mode physiological signal acquisition module, a data processing and analysis module, a user interaction and parameter configuration interface, a wireless communication module, an alarm and feedback module and a power management module. By integrating an electrocardiogram (ECG) sensor, an oxyhemoglobin saturation (SpO2) detection probe, a non-invasive blood pressure measuring device, a body temperature sensor, a respiratory rate monitor and a skin impedance change sensor, real-time acquisition of various physical parameters is realized; a rule-based threshold judgment model and a time sequence prediction model are built in the data processing and analysis module, and the data processing and analysis module is used for identifying potential blood transfusion reaction risks; and the user interaction and parameter configuration interface provides a touch display screen and remote terminal equipment to realize information input, data display and operation recording. Continuous dynamic monitoring, intelligent early warning and graded response in the blood transfusion process are achieved, blood transfusion safety and nursing efficiency are improved, and the system has wide clinical application prospects.
Owner:HEI LONG JIANG SHENG YI YUAN (HEI LONG JIANG SHENG ZHONG RI YOU YI YI YUAN HEI LONG JIANG SHENG SHENG ZHI BAO JIAN FU WU ZHONG XIN HEI LONG JIANG SHENG PI FU XING BING FANG ZHI ZHONG XIN)

Brightness compensation method, brightness compensation device, electronic equipment and storage medium

The invention discloses a brightness compensation method, a brightness compensation device, electronic equipment and a storage medium, and belongs to the technical field of image processing. The method is applied to the brightness compensation module, the brightness compensation module comprises a main control chip and an independent display chip, the main control chip is connected with the independent display chip through a data interface, the independent display chip is connected with a display screen, and the method comprises the following steps: according to image data to be counted by the main control chip, calculating the image data to be counted; determining a compensation parameter of the image data, and sending the compensation parameter to the independent display chip through the data interface; the compensation parameter represents the difference between the theoretical display brightness and the actual display brightness of the display screen; brightness compensation is carried out on the original image data through the independent display chip according to the compensation parameters, the compensated image data are sent to the display screen, and the display screen is used for displaying an image according to the compensated image data.
Owner:VIVO MOBILE COMM CO LTD

Semiconductor SPC system data multi-thread rendering display device and method

The invention provides a semiconductor SPC system data multi-thread rendering display device and method, and belongs to the field of semiconductor manufacturing, and the method specifically comprises the steps: obtaining sampling point data; displaying an interactive interface of the interactive operation to enable a user to select to-be-displayed interface content, and determining a rendering task according to the business operation corresponding to the selected interface content; performing service calculation on the sampling point data by adopting a multi-task concurrent mode, and outputting a task processing result; based on the data volume of the sampling point data and the business operation corresponding to the selected interface content, determining a rendering mode of the task processing result, and generating a to-be-rendered result; decomposing the rendering task into a plurality of stage tasks of framing rendering based on the to-be-rendered result; and performing framing rendering on a task processing result according to the stage task, and displaying a rendered page. By means of the processing scheme, the mass semiconductor production data can be dynamically rendered, and efficient self-adaptive display of the mass semiconductor monitoring data is achieved.
Owner:上海朋熙半导体股份有限公司

Data set display method, system, equipment and medium

The invention relates to the field of piano intelligent display, in particular to a data set display method, system and device and a medium. The music score data comprises one or more of the following: standard time values, standard strength, standard fingering and standard pitches corresponding to the plurality of notes; the playing data of the user are obtained, the playing data of the user comprise data sets at multiple moments, and the data sets comprise one or more of the following data: time value data, force data, fingering data and pitch data; judging whether at least one data group is matched with the corresponding music score data or not; if yes, correlation comparison is carried out on the music score data and the matched data set, and the difference degree is calculated; and displaying the music score, and displaying the associated data group in a region corresponding to the notes. According to the playing data display method provided by the invention, visual optimization can be realized on the basis of ensuring the integrity of playing parameters.
Owner:GRANMUS STAFF TECHNOLOGIES (CHONGQING) CO LTD

Remote machine operating effect attribute monitoring and display

An agricultural system includes: one or more sensors, remotely positionable from and communicably coupled to an agricultural work machine, configured to detect one or more machine operating effect attributes and generate sensor data indicative of the detected one or more machine operating effect attributes; a display screen; one or more processors; and memory storing instructions executable by the one or more processors. The instructions, when executed by the one or more processors, cause the one or more processors to: obtain the sensor data; and generate, based on the sensor data, an interface on the display screen, the interface indicating a location of each machine operating effect attribute of the detected one or more machine operating effect attributes relative to the agricultural work machine.
Owner:DEERE & CO

Method and system for generating multi-terminal table data display page

The invention relates to the technical field of front-end development, in particular to a method and a system for generating a multi-end table data display page. Comprising a table definition module, a table rendering module, a data processing module, a function extension module and a state management module, the table definition module is used for finely defining the structure and behavior of a table, the table rendering module is used for converting the configured table definition into a multi-terminal adaptive visual interface and optimizing rendering performance and interactive experience, and the data processing module is used for efficiently processing table data and carrying out format conversion, cache management and paging loading. The function expansion module provides flexible function expansion capability and meets interaction requirements of complex business scenes, the state management module uniformly manages interaction states of tables and ensures consistency and persistence of multi-terminal operation, and by means of the mode, the problems that table components are limited in function, insufficient in performance and poor in expansibility are solved, and the user experience is improved. Therefore, the table component has good multi-terminal adaptation capability and can meet complex business requirements.
Owner:CHONGQING JILUO TECH CO LTD

Asset optimization decision-making method and system based on visual dynamic configuration

The invention relates to the technical field of asset management, in particular to an asset optimization decision-making method and system based on visual dynamic configuration, and the method comprises the following steps: constructing a multi-dimensional data model covering the full life cycle of assets, and building a'space + attribute 'double-layer dimension system; the system has the beneficial effects that the problems of fixed data display and insufficient linkage analysis of the existing system are solved by constructing the multi-dimensional dynamic data model and the visual configuration module. The system supports full-life-cycle state dynamic presentation, multi-level down-drilling analysis and self-defined visual configuration of asset data, realizes real-time linkage and flexible display of key indexes such as asset health degree, cost benefit, update and transformation and the like, and improves asset operation management efficiency and decision accuracy.
Owner:INSPUR TIANYUAN COMM INFORMATION SYST CO LTD

Optical fiber wireless heterogeneous network intelligent monitoring system and method based on energy-information co-transmission

The invention discloses an optical fiber wireless heterogeneous network intelligent monitoring system and method based on energy-information co-transmission, and relates to the technical field of optical fiber wireless heterogeneous network intelligent monitoring, the system comprises a central base station unit, an energy-information co-transmission optical fiber transmission unit and a micro-nano integration unit; the central base station unit is integrated with a high-power laser with a first preset wavelength, a light receiving unit with a second preset wavelength and a data processing subunit; the high-power laser is used for generating an optical signal for transmitting energy; the light receiving unit is used for receiving monitoring data; the data processing subunit is used for realizing clock recovery, code element synchronization, serial decoding and data display functions; and the energy-information co-transmission optical fiber transmission unit takes a multi-core optical cable as a physical carrier and adopts a wavelength division multiplexing technology to realize isolated transmission of energy and information, one end of the energy-information co-transmission optical fiber transmission unit is in communication connection with the central base station unit, and the other end of the energy-information co-transmission optical fiber transmission unit is in communication connection with each micro-nano integrated monitoring unit.
Owner:STATE GRID SHANDONG ELECTRIC POWER CO

Multi-dimensional tree form control generation method and device

The invention discloses a multi-dimensional tree form control generation method and device, and relates to the field of data processing. The method comprises the steps of obtaining a flattened original data array, an expandable dimension array, a maximum dimension hierarchy and a configuration object issued by a background; initializing a core data structure; original data and all nodes are traversed, father nodes are searched, the relation is established, and a two-channel tree structure is constructed; generating and rendering a table view based on the constructed tree structure; and in response to user interaction, dynamically unfolding and folding table nodes by maintaining inter-row reference and folding states. According to the method, the natural hierarchy and the interactive expansion hierarchy of the data are separated through the dual-channel tree structure, and the problems of hierarchical disorder, low rendering efficiency and slow interactive response of a traditional tree table during multi-dimensional data analysis are solved by utilizing a path key mapping and state local updating mechanism; efficient and flexible multi-dimensional data display and interaction are realized, and the method is suitable for enterprise-level data analysis scenes.
Owner:BEIJING FENYANG TECH CO LTD

System for determination of line and level for trenchless construction

A line and level determination system for a trenchless construction apparatus has a block assembly which is attached by welding to a lead casing to be installed with the trenchless construction apparatus. The block assembly has a water inlet, a water outlet, a tilt sensor and a light emitting device disposed within the water outlet. A water hose has a first end attached to the water inlet and a second end attached to a water source. The line and level determination system has a controller connected to the tilt sensor and the light emitting device. The controller selectively energizes the tilt sensor and the light emitting device. Data from the tilt sensor is displayed on a screen of the controller. A surveying instrument, such as a theodolite, may be utilized to determine line from the illumination of the light emitting device into the casing.
Owner:PLG TECH INC

Lining plate on-line monitoring method and lining plate on-line monitoring system

The invention discloses a lining plate online monitoring method and system, and belongs to the technical field of lining plate monitoring, and the method comprises the steps: data collection: collecting vibration frequency, temperature and characteristic acoustic emission signals generated by lining plate wear, and calculating an average impact force; data transmission processing: sending the acquired data to an edge computing gateway in real time for preprocessing through a LoRa wireless transmission network; the abrasion state estimation outputs an accumulated abrasion loss estimation value of the lining plate at the current moment; the instantaneous dynamic wear rate is calculated through dynamic wear rate and residual life prediction, and the residual service life T of the lining plate is predicted according to historical data; and the data display and early warning module transmits the data to a remote monitoring platform in real time for visual display, and a multi-level early warning mechanism is performed. According to the method, the one-sidedness of monitoring of a single sensor is overcome, high-precision estimation of the accumulated abrasion loss is realized, the monitoring reliability is improved, and the maintenance cost is reduced.
Owner:YANTAI XINHAI MINING MACHINERY CO LTD

Multi-modal data fusion diagnosis auxiliary method and device, storage medium and equipment

The invention provides a multi-modal data fusion diagnosis assistance method and device, a storage medium and equipment, and the method comprises the steps: obtaining multi-modal data sent by a data collection module, the multi-modal data comprising at least two of 2D fundus color photo data, 3D OCT body data, OCTA blood flow parameters and wide-area fundus spliced image parameters; inputting the multi-modal data into a trained layered feature extraction module to obtain a multi-modal data feature vector; inputting the multi-modal data feature vector into a trained feature compensation-fusion module to obtain a complete multi-modal data fusion feature; and inputting the complete multi-modal data fusion features into a trained dynamic expert hybrid system to obtain structured diagnosis and treatment data and a text diagnosis auxiliary report, and sending the structured diagnosis and treatment data and the text diagnosis auxiliary report to a data display module.
Owner:ZHONGSHAN OPHTHALMIC CENT SUN YAT SEN UNIV

Aircraft refueling virtual-real combination practical training method and platform based on AR and scrapped equipment

The invention provides an aircraft refueling virtual-real combined practical training method and platform based on AR and scrapped equipment, and relates to the technical field of aircraft refueling training, and the method comprises the steps that a processing module loads digital twin scene data according to a training subject; the AR display module carries out space registration and superposition on the virtual airplane model, the virtual instrument interface and real scrapped refueling equipment; collecting operation action data of the trainee in real time; inputting the operation action data into the digital twin model, updating the state information of the virtual refueling operation, and sending the state information to an AR (Augmented Reality) display module; the AR display module displays the state information in an overlapping manner; when the butt joint operation is carried out, the relative position and posture of the physical joint and the physical refueling panel are monitored in real time, the correctness of the operation is judged, and the result is displayed through the AR display module; and the processing module records, analyzes and generates a quantitative evaluation report. The method can effectively solve the problems that pure virtual training lacks sense of reality, and pure physical training is high in cost and high in risk.
Owner:中国航空油料有限责任公司

Electronic punching bag device

An electronic punching bag device for enhancing training for a boxer includes a punching bag which includes a plurality of chains for suspending the punching bag from the suspension for a boxer to deliver punches to the punching bag. A display screen is wrapped around the punching bag to display imagery that is visible to the boxer. A communication unit is integrated into the punching bag and the communication unit receives data from a personal electronic device comprising photographic imagery or video imagery which is displayed on the display screen. A plurality of pressure sensors is each integrated into the punching bag to sense the pressure of the punches delivered by the boxer.
Owner:LAWS RICHARD

Interactive canvas content generation method and device based on large model

The invention discloses an interactive canvas content generation method and device based on a large model. The method comprises the steps of receiving a target question input by a user through an interactive canvas, wherein the interactive canvas comprises historical interaction data displayed in a card form; determining at least one to-be-processed target task according to the target problem; determining associated information of the target task, wherein the associated information comprises at least one of the following information: an associated card determined from the cards and reference information acquired from a preset information source; generating a target answer of the target question by using a large model according to the associated information of the target task; and displaying a target card generated based on the target question and the target answer on the interactive canvas, and displaying an association relationship between the target card and the association card when the association information comprises the association card.
Owner:BEIJING VOLCANO ENGINE TECH CO LTD

Real-time monitoring device for abrasion of steel wire rope of elevator

The invention relates to an elevator steel wire rope abrasion real-time monitoring device which comprises a fixed base, the inner side of the fixed base is rotationally connected with a chassis structure, the chassis structure is fixedly connected with a monitoring structure, a monitoring module clamping groove is formed in the monitoring structure, and a laser distance measuring sensor is clamped in the monitoring module clamping groove. A motor is fixedly connected to the fixed base, the output end of the motor is fixedly connected with a driving gear, and the driving gear is connected with a chassis structure in an engaged mode. The surface around the main steel wire rope can be detected through the monitoring structure, incomplete detection of a single distance measuring sensor is avoided, the monitoring structure displays the diameter of the steel wire rope through data processing and the most direct data, and abrasion of the steel wire rope can be judged more easily.
Owner:安徽申达电梯有限公司

Test data processing method and device, equipment and storage medium

The invention provides a test data processing method and device, equipment and a storage medium, chip test data in a test file is read according to a preset frequency, and the latest read part of chip test data is refreshed and displayed on a data display interface, so that a user can monitor a test flow in real time in a chip test process, and moreover, the test efficiency is improved. A virtual batching function is provided, statistical analysis can be performed on obtained chip test data according to a preset statistical dimension at any time in a chip test process, statistical analysis data can be displayed, a sub-test file which can be analyzed by a test analysis tool is generated based on the statistical analysis data, and an analysis report is generated by utilizing the test analysis tool. A user can determine the test condition of each test item or each to-be-tested chip in the chip test process without waiting for the end of a chip test project, and abnormity can be found in time.
Owner:HANGZHOU CHANGCHUAN TECH CO LTD

Configuration-based table operation and dynamic rendering method

The invention provides a configuration-based table operation and dynamic rendering method. The method comprises the following steps: S1, receiving page structure, component layout and business logic configuration information input in a visual configuration platform by a user; the preset component is added to the canvas area in a dragging mode, structure building of a main page and a pop-up window page is completed based on the attribute configuration interface, the main page comprises a search container, an operation container and a data display container, and the pop-up window page is used for bearing a form input control; through drag-and-drop component layout and attribute configuration, a user can complete building of a main page and a pop-up window page without writing codes. The modularized container design is combined with the visual configuration of the form control, so that business personnel can also participate in page construction, the development period is greatly shortened, low-code or even code-free development is realized, and the dependence on professional developers is effectively reduced.
Owner:SHENZHEN LANYOU TECHNOLOGY CO LTD

Carbon emission accounting information display system

The invention discloses a carbon emission accounting information display system, and aims to improve the electric energy utilization efficiency of a novel electric power system, and the system comprises an edge calculation platform which carries out the network edge processing and data storage of terminal equipment; the load identification module is used for monitoring the type and the operation condition of a single load in a load cluster at a power inlet to obtain first data; the multiple space-time coupling module is used for establishing a carbon emission model and carrying out coupling association in space and time to obtain a coupled carbon emission flow model; the cloud center processes and calculates the first data to generate a data information base, and performs carbon emission data analysis based on a coupling carbon emission flow model; the visualization module is used for generating a data display graph according to the data information base and the carbon emission data analysis result; the problem that the identification degree is low due to load diversification can be solved, the equipment investment is effectively reduced while the load identification accuracy is guaranteed, and fine-grained electric power carbon emission calculation and carbon flow distribution display are achieved.
Owner:STATE GRID ZHEJIANG ELECTRIC POWER CO LTD QUZHOU POWER SUPPLY CO

Molded product removal machine

To provide a molded product removing machine capable of reliably confirming whether or not a combination of a selected mold and a removal head and selected teaching data are correct when replacing the mold. [Solution] When teaching data is created by teaching data creation unit 13, an image including at least a part of the molding mold mounted on the molding machine, an image including at least a part of the take-out head, or an image including at least a part of the molded product taken by the take-out head is automatically taken by an imager, and stored as image data corresponding to the teaching data in data storage unit 12. When performing the replacement work of exchanging molding mold M and take-out head 7, data display unit 17 displays on display 18 an image based on the image data corresponding to the teaching data selected by teaching data selection unit 13.
Owner:YUSHIN PRECISION EQUIP CO LTD

Full-process integrated intelligent operation management and control system for multiple chemical products

The invention relates to the technical field of industrial control and management systems, in particular to a multi-chemical product full-process integrated intelligent operation management and control system, which comprises a basic data acquisition layer, an industrial operation system platform, a scene industrial APP layer and a mobile application layer, and is characterized in that the basic data acquisition layer comprises WebService, IEC104, OPC, Modbus and RTSP protocols; the basic data acquisition layer accesses production, equipment, security, environment, operation and energy system data through WebService, IEC104, OPC, Modbus and RTSP protocols, and the industrial operating system platform is constructed based on a supOS industrial operating system and comprises an industrial data lake module and a core capability module. Total element data such as production, equipment and energy are accessed through multiple protocols, the traditional MES range is expanded, and complete original data are provided for an upper layer; industrial data lake cleaning modeling is carried out to form standardized assets and unified format semantics for calling; and the scenarized APP layer realizes hierarchical data display, customization and multi-dimensional analysis through APPs such as a billboard and a report.
Owner:ANHUI HUAERTAI CHEM IND

Display system with improved reliability

Display system for a vehicle operable by a user, the display system comprising: a graphics generator configured to acquire input safety critical data indicative of one or more operative parameters of the vehicle and generate, based on the input safety critical data, an intermediate video frame signal indicative of an intermediate video frame, wherein the intermediate video frame comprises a first frame region that is a visual representation of monitoring safety critical data and that includes encoding markers uniquely associated to the monitoring safety critical data, wherein the monitoring safety critical data and the input safety critical data reciprocally correspond in a condition of correct working of the graphics generator and do not reciprocally correspond in a condition of incorrect working of the graphics generator; a display control unit coupled to the graphics generator and configured to receive the intermediate video frame signal and determine the monitoring safety critical data based on the encoding markers; a display monitoring unit coupled to the display control unit and configured to receive both the input safety critical data and the monitoring safety critical data determined from the encoding markers, reciprocally compare the input safety critical data and the monitoring safety critical data and generate a command signal based on said comparison, the command signal being indicative of the correspondence, or of the lack of correspondence, between the input safety critical data and the monitoring safety critical data, wherein the display control unit is further configured to receive the command signal and, based on the command signal and the intermediate video frame and if the input safety critical data and the monitoring safety critical data correspond, generate a confirmed video frame signal indicative of a confirmed video frame that is configured to be displayed to the user and that is a visual representation of the monitoring safety critical data.
Owner:LEONARDO SPA

Multi-source heterogeneous traffic light data fusion optimization method based on vehicle and road cloud

The invention provides a multi-source heterogeneous traffic light data fusion optimization method based on vehicle and road cloud, and the method comprises the following steps: S01, traffic light data collection: carrying out the collection of the traffic light data in three modes, the method comprises the following steps: S02, carrying out image perception and identification on traffic lights through a camera, obtaining traffic light data of an intersection through V2X short-distance communication, and obtaining traffic light data through cloud traffic light data service, S02, carrying out data cleaning, S03, carrying out multi-source data fusion, and S04, carrying out HMI data display. More than 99.9% of service availability is realized; the average delay is controlled within 100ms; and city-level scale deployment is supported. Under the extreme condition, if the communication delay fluctuation is large, the phenomenon of transient display delay or second skipping may occur, but the system can still ensure the basic service continuity through a data compensation mechanism.
Owner:浙江海康智联科技有限公司

Visual anti-counterfeiting traceability method and system for seafood products based on block chain

The invention discloses a block chain-based visual anti-counterfeiting traceability method and system for seafood products, and relates to the technical field of traceability and anti-counterfeiting. The method comprises the following steps: acquiring a traceability information set containing a product unique identifier PID; the blockchain smart contract encapsulates the information into evidence storage data and records the evidence storage data to be stored on the chain; generating a dynamic two-dimensional code image containing a random number and a digital signature based on the on-chain PID; the front-end page responds to the suspension operation to trigger visual display; and the client scans the code and verifies the validity of the digital signature, and finally generates a visual traceability detail page and returns the visual traceability detail page to the client after verification succeeds. The three-in-one dynamic two-dimensional code technology is used for effectively resisting the copying and counterfeiting risk, the refined management and control of sensitive information are realized in combination with a permission-driven data layering mechanism, and the user traceability efficiency is remarkably improved by using suspension trigger type interaction. The technical problems of weak anti-counterfeiting capability, data display mixing and operation flow splitting in traditional seafood traceability are solved.
Owner:LIAONING UNIVERSITY

EOS peak voltage detection device

The invention discloses an EOS peak voltage detection device, and belongs to the technical field of circuits. The detection signal access module accesses a plurality of detection contact signals to the signal attenuation and protection module, the signal attenuation and protection module attenuates the voltage of the detection signals by a fixed multiple, and the peak voltage detection module captures the peak voltage of positive and negative pulses and converts the peak voltage into analog DC voltage. Detection results of the multiple paths of peak voltage detection modules are converged into the same voltage acquisition module, the voltage acquisition module carries out sampling conversion on the detection results, the EOS peak voltages of multiple detection contacts are detected at the same time, the data display and storage module displays the detection results in real time, and the position of a risk source is positioned and reported according to the detection results. According to the EOS peak voltage detection device, the number of detection contacts is not limited by the number of oscilloscope channels, online detection can be systematically carried out on a plurality of monitoring objects, the detection result is reported in real time, and an EOS risk source is rapidly identified.
Owner:SHENZHEN KAIFA TECH