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113results about How to "Improve information management level" patented technology

Cloth defect detection method based on image processing

The invention discloses a cloth defect detection method based on image processing. The method comprises steps as follows: a self-adaptive denoising algorithm is adopted according to the actual condition on site; (2) a denoised image is subjected to sharpening enhancement processing, so that texture details and edge contours of image defects are enhanced, and extraction of follow-up characteristicvalues is more reliable; (3) the image defects are subjected to segmentation, smoothing and circulation enhancement processing with a morphological algorithm and a circulation area marking method; (4)characteristic values of the cloth are extracted and normalized; (5) the cloth defects are recognized and classified. According to the cloth defect detection method based on image processing, an automatic cloth checking system based on image processing and information integration is researched and developed, and functions including automatic detection, finished product grading, quality statisticanalysis, information sharing, concentrated monitoring and management and the like of the cloth defects are completed, so that the common technical problems that the labor intensity is high, the production efficiency is low and the like when conventional manual cloth checking and manual counting are adopted in the textile dyeing and finishing industry are solved.
Owner:LIMING VOCATIONAL UNIV

Electronic invoice security management service system based on cloud computing and cryptography

InactiveCN103870983AReduce application couplingIsolate dependenciesDigital data protectionBilling/invoicingInformatizationInvoice
The invention relates to the technical field of electronic invoice service management, in particular to an electronic invoice security management service system based on cloud computing and cryptography. The electronic invoice security management service system based on the cloud computing and the cryptography adopts technologies of the cloud computing, big data, anti-fake encryption, internet and mobile internet to ensure the correct generation, reliable storage, safety and uniqueness of electronic invoices, and provides convenient query authentication and other electronic invoice data services. The system can ensure the correct generation, reliable storage, query authentication, safety and uniqueness of electronic invoice information, realizes paperless, electronic, networked and automatic management of invoices, reduces the invoice cost and improves the informatization management level.
Owner:INSPUR QILU SOFTWARE IND

Vehicle emission remote monitoring system based on OBD (on-board diagnostics) detection data

The invention relates to a vehicle emission remote monitoring system based on OBD (on-board diagnostics) detection data. The system comprises a data processing unit, a network communicating unit and a remote monitoring client side. On the basis of a KWP 2000 protocol, data flow and a fault code communication algorithm of a data processing unit and an on-board ECU (electronic control unit) are completed, data flow and fault information, such as oxygen sensor signals, accelerated speed, engine loads, engine rotating speed, the fuel-injection quantity and the actual air-fuel ratio affecting an exhaust emission system are extracted, abnormality of the data flow and the system fault content are analyzed, related information is transmitted to the remote monitoring client side with a wireless communication technology, then the working state of a corresponding system part is recognized and diagnosed, and alarm information is sent to an on-board terminal according to the abnormal emission condition, so that vehicle traveling parameters are remotely monitored, and information is fed back.
Owner:BEIJING UNIV OF TECH

Method for establishing topological connected model of urban underground electricity pipe network

InactiveCN105320811AEasy to set upMaster the distribution operationSpecial data processing applicationsElectricityRelational model
The present invention discloses a method for establishing a topological connected model of an urban underground electricity pipe network. The method comprises: step 1: collecting electricity pipe network spatial data, wherein spatial data of a topological relation model mainly originates from a map and document data; step 2: establishing an urban electricity pipe network topological relation model, and establishing an electricity pipe network base class and an element attribute information base class; step 3: establishing an electricity pipe network data model, and establishing a descriptive electricity pipe network, an electricity pipe network segment and an electricity pipe network node entity; and step 4: automatically generating an electricity pipe network entity and the electricity pipe network node entity by geometric topological relation checking, and classifying topological relation types to establish an electricity pipe network geometric topological model. According to the method for establishing the topological connected model of the urban underground electricity pipe network, the electricity pipe network data model is established after the electricity pipe network data are effectively analyzed by establishing the electricity pipe network geometric topological relation model; and a vector graph-based urban electricity pipe network topological relation model is formed by organic combination of the two models. Meanwhile, the method for establishing the topological relation can be generalized to other fields of applications of topological model-based GIS application systems.
Owner:YANTAI POWER SUPPLY COMPANY OF STATE GRID SHANDONG ELECTRIC POWER +1

Order-oriented flexible production dynamic scheduling system based on multi-agent

ActiveCN108549977AQuickly complete the decomposition assignmentQuick responseResourcesManufacturing computing systemsProcedure AgentsOrder form
The invention provides an order-oriented flexible production dynamic scheduling system based on multi-agent; the system comprises a process Agent, a monitoring Agent, a management Agent, a resource module and an algorithm Agent; the process Agent is used for managing product process information of the system, and providing data check services for other Agents; the monitoring Agent is used for gathering equipment work state information and analyzing faults; the management Agent is a message transfer station of the system, and used for managing all Agents; the resource module has a workshop Agent and an equipment Agent, wherein the equipment Agent is used for simulating the working progress of the equipment, and the workshop Agent is used for managing the equipment Agent that belongs to theworkshop Agent; the scheduling method and re-scheduling method of an algorithm Agent packaging system can provide computing service for other Agents. The scheduling system and method can improve the utilization rate and management level of the manufacture resources in the manufacturing industry, can fast response to abnormity factors, thus ensuring the manufacture process to be continuous, stableand efficient.
Owner:SOUTH CHINA UNIV OF TECH

ERP receipts searching method and ERP receipts searching system

The invention provides an ERP receipts searching method which comprises the following steps: an index database is created according business receipts data obtained from an ERP database; when a search request input by a user is received, a search engine carries out matching search in index data of receipts in the index database and returns a search result to the user; after the user obtains the search result, a process tracing interface provided by the search engine guides the user to further obtain an upstream relationship receipts example and / or a downstream relationship receipts example which is relevant to one or more receipts examples in the search result and correlated on a business procedure chain; and if the user expects to trace the upstream relationship receipts example and / or the downstream relationship receipts example which is correlated with at least one receipts example among one or more receipts examples on the business procedure chain, the search engine searches the receipts example, which is correlated with one or more receipts examples in the search result on the business process chain, from index data of receipts relationship information in the index database.
Owner:YONYOU NETWORK TECH

Large-sized discrete manufacturing workshop holographic map based on RFID and UWB and realization method

ActiveCN106940713AAccurately reflect the layoutReaction space constraintsGeometric image transformationGeographical information databasesAmbient dataIntelligent management
The invention provides a large-sized discrete manufacturing workshop holographic map based on RFID and UWB. The large-sized discrete manufacturing workshop holographic map comprises a workshop data acquisition module (1), a real-time positioning module (2), a workshop visualization module (3) and a holographic map module (4), wherein the workshop data acquisition module (1) is used for acquiring production factor attribute data, production state data, manufacturing process data and workshop environment data in real time; the real-time positioning module (2) is used for providing a real-time position coordinate of each factor; the workshop visualization module (3) is used for constructing a three-dimensional visualization model of a workshop and a simulation model of a manufacturing process. According to the large-sized discrete manufacturing workshop holographic map provided by the invention, an intelligent management and control level of the large-sized discrete manufacturing workshop can be effectively improved, and a modeled and visualized manufacturing field map is provided for production staff and management staff in the workshop; the large-sized discrete manufacturing workshop holographic map has very high application and popularization value on intelligent construction of the large-sized discrete manufacturing workshop.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Track traffic maintenance management information system and method

The invention provides a track traffic maintenance management information system and method which comprises a plurality of professional subsystems, a comprehensive monitoring system, a comprehensive maintenance information platform and a plurality of handheld maintenance terminals. The comprehensive maintenance information platform is connected with the comprehensive monitoring system through an Ethernet interface to read professional equipment running status information uploaded by the professional subsystems, and the comprehensive maintenance information platform is connected with the handheld maintenance terminals through a plurality of wireless communication modes to timely release health status information, maintenance suggestions and maintenance instruments of professional equipment. A track traffic maintenance management information system with a new concept is provided to enable filed maintenance staff to timely master a health status of the equipment and achieve preventative maintenance and state maintenance, in particular to catastrophic failures, first-aid repairing time of the equipment is greatly shortened, and maintenance management efficiency of track traffic is improved.

Pilot-operated type self-holding electromagnetic valve for gas well mouth

The invention discloses a pilot-operated type self-holding electromagnetic valve for a gas well mouth, which is applied to natural gas well fields and gas pipelines. The pilot-operated type self-holding electromagnetic valve for the gas well mouth is characterized in that: a cylindrical main spool is arranged inside a valve body; a valve cap is fixed on the upper part of the valve body; a pin electromagnetic head, a primary opened electromagnetic head and a secondary opened electromagnetic head are transversely connected to the side wall of the valve cap; an auxiliary spool is cylindrical, ofwhich the lower end is arranged inside the main spool; an upper compression spring and a lower compression spring are arranged inside the auxiliary spool; a core rod is arranged in the lower compression spring; a balance pressure hole is formed in the valve body and the auxiliary spool; and a communicating hole is formed between the valve body and the valve cap; a pressure relief hole is formed on the valve cap; and an annular groove is formed on an outer wall of the auxiliary spool. The pilot-operated type self-holding electromagnetic valve for the gas well mouth has the advantages that: thepilot-operated type self-holding electromagnetic valve is suitable for pipelines of the natural gas well mouth, and the opening / closing of the valve is finished depending on weak electromagnetic force under the condition of not depending on the drive of an external air supply. After the pilot-operated type self-holding electromagnetic valve is cooperated with a remote control system, functions ofremote control of the opening / closing of a single well, automatic protection at high / low voltage and the like can be realized. Due to double-stage driving of the spool, the main spool is completely opened. The problem of inner leakage resulted from freezing blockage and sand accumulation caused by the throttling effect of the electromagnetic valve with the conventional structure can be solved.
Owner:PETROCHINA CO LTD

Free-ranging beef cattle positioning and early warning system

The invention discloses a free-ranging beef cattle positioning and early warning system which comprises a positioning module, an acceleration sensor and an analysis processing module. The positioning module is arranged on beef cattle and used for collecting position information of the beef cattle; the acceleration sensor is arranged on the beef cattle and used for collecting motion direction information of the beef cattle; the analysis processing module is used for receiving the position information of the beef cattle from the positioning module and the motion direction information of the beef cattle from the acceleration sensor; according to the received information, hot spot paths and feeding regions are acquired through calculation and an early warning is given according to the hot spot paths and the feeding regions. According to the system, the existing single-livestock single-spot monitoring processing capacity is improved to the monitoring processing capacity for a whole pasturing area, multiple pastures and various livestock herds, the function that only behaviors are monitored in the prior art is improved to the function that the early warning is given for abnormality and the behaviors are predicted, a feeder can rapidly and accurately find the lost beef cattle in the field and can find and check the epidemic situation of the beef cattle in time, and loss is reduced.
Owner:CHINA AGRI UNIV

Method for electric submersible pump well working fluid level calculation based on ground real-time monitoring electrical parameters

The invention discloses a method for electric submersible pump well working fluid level calculation based on ground real-time monitoring electrical parameters. The method comprises the following steps: considering the effects, such as the gas thermal radiation above the fluid level in an oil sleeve ring, the liquid heat conduction below the fluid level, and the heating of a motor and a cable, constructing a four-stage electric submersible pump well shaft fluid temperature calculation model; and researching and analyzing real-time monitoring ground electrical parameters, the internal relations of submersible motor input power, the pump lift and the pump inlet pressure, and the operating characteristic of the electric submersible pump, and deriving an electric submersible pump well working fluid level calculation model based on the ground real-time monitoring electrical parameters. The method is used for forecasting the electric submersible pump well working fluid level, and providing the theory and technical support to the intelligent management and real-time optimization of the electric submersible pump well.
Owner:CHINA UNIV OF PETROLEUM (EAST CHINA)

Communication method for realizing instant settlement of trade company, consumer and distributor based on bankcard system

The invention provides a communication method for realizing instant settlement of a trade company, a consumer (user) and a distributor based on a bankcard system, belonging to the network communication technology, and particularly relating to the communication technology of bankcard system instant settlement. With the help of a settlement system and a POS facility in a present bank payment system, a management module and a database associated with the management module are additionally installed in a bill reception bank settlement system, and an instant settlement processing module is additionally installed in the POS facility. To each settlement event, an electronic tag of an event and discount preference proportion are set, and the POS facility is upgraded. In bankcard consumption, the POS facility communicates with the management module, a binding relation of a bankcard and the event is verified, discount is executed and information is sent to the management module, a condition of carrying out the instant settlement of the trade company, the consumer (user) and the distributor is satisfied, and then the instant settlement of the trade company, the consumer (user) and the distributor is carried out.
Owner:SHENZHEN TAOTAOGU INFORMATION TECH

Water affair data analysis method and device

The embodiment of the invention provides a water affair data analysis method and device. The method comprises the following steps of obtaining data to be analyzed; extracting indexes respectively corresponding to a plurality of preset dimension fields from the data to be analyzed; receiving first user information, wherein the first user information includes analysis strategies of each preset dimension field corresponding to each index; according to each analysis strategy, respectively calculating a value of each preset dimension field corresponding to each index; generating corresponding report forms. The method has the advantages that scattered and disordered mass data to be analyzed are generated into report form formats concerned by a user according to the demands of the user; the user can conveniently check the concerned indexes; reference data is provided for enterprise integral operation management and decision making. Further, the summarizing calculation and statistical analysis workload of operation and management personnel can be reduced; the operation supervising work efficiency of an enterprise is improved; the integral informatization management level of the enterprise is improved.
Owner:成都九瑞数科智能科技股份有限公司

Three-dimensional visualization property information management system based on mobile terminal

The invention discloses a three-dimensional visualization property information management system based on a mobile terminal. The three-dimensional visualization property information management system comprises a mobile terminal, a database server terminal, an information back-stage management terminal, and a network service terminal, wherein the mobile terminal is used for allowing a three-dimensional visualization model procedure to be mounted and displayed, and according to the competence extent, visualization inquiry and entering are performed, and transmitting and receiving of mission control and information data are performed; the database server terminal is used for storing and reading three-dimensional model related data information, household related information, security and facility polling information and role permission; the information back-stage management terminal is used for managing and maintaining database information and managing role permission; the network service terminal is used for allowing an information transfer channel to be erected among the mobile terminal, the information back-stage management terminal and the database server terminal. According to the three-dimensional visualization property information management system disclosed by the invention, problems in property information management are treated in a visual and high-efficiency manner; difficult problems existing in practical application of a BIM information technology in property management are effectively solved.
Owner:万维文化科技发展(山东)有限责任公司

Garage navigation system

InactiveCN102789697AImprove information management levelImprove the situation of "difficult parking"Indication of parksing free spacesSocial benefitsElectricity
The invention relates to a garage navigation system which comprises a plurality of parking stall sensors, a plurality of node controllers and a central processor, wherein the parking stall sensors and the node controllers are electrically connected with each other, and the node controllers are electrically connected with the central processor. The garage navigation system has the beneficial effects that a driver can be guided to quickly reach the required unoccupied parking stall, so the condition of 'difficult parking' is effectively improved, the utilization rate of the parking stalls of a parking place is obviously improved, and the informatization management level, economic benefit and social benefit of the parking place are improved.
Owner:TIANJIN HANWANG DATA SYST INTEGRATION

Integrated management system for water affairs

The invention discloses an integrated management system for water affairs. The integrated management system comprises a water affair management center, a water supply automation system, a sewage treatment automation system, a water distribution network, a meter reading terminal and a communication network, wherein the water supply automation system, the sewage treatment automation system, the water distribution network and the meter reading terminal are connected with the water affair management center through the communication network. According to the integrated management system, automatic monitoring, control and management are carried out on main links of the system, the quality of produced water and the quality of water supply are guaranteed on the premise that electricity consumption, chemical consumption and water consumption are reduced, various faults occurring in the production process and the treatment process can be handled in time, loss caused by the faults can be reduced, the utilization ratio of equipment can be increased, the service life of equipment can be prolonged, and the automated and informationized management level of a water affair system can be improved.
Owner:CHENGDU SYSWARE ELECTRONICS INFORMATION

Arch dam surface deformation monitoring system based on GNSS and measurement robot fusion

According to the arch dam surface deformation monitoring system based on GNSS and measurement robot fusion, the GNSS technology and the measurement robot technology are fused, the two methods are complementary, and efficient and accurate automatic observation of arch dam surface deformation is achieved. On the basis, the structure information and the monitoring data are dynamically associated by combining a BIM technology; a real-time evaluation system containing various artificial intelligence methods such as machine learning is constructed, a set of arch dam surface deformation monitoring system based on GNSS and measurement robot technologies is formed, workers can be assisted in efficiently completing analysis and evaluation work of arch dam deformation monitoring data, and the dam informatization management level is improved.
Owner:FUZHOU UNIVERSITY

Power grid engineering management and control system based on bill of quantity and control method thereof

The invention relates to a power grid engineering management and control system based on a bill of quantity and a control method thereof. Compared with the prior art, the disadvantage of the difficulty in carrying out management and control in the power grid engineering is overcome. The method comprises following steps of collection of basic materials; operation of project contents; counting of analysis processes; preparation of project life cycle stage plans; and calculation and displaying of prediction account keeping capitals of projects. According to the invention, based on the integrationidea, management and control of whole processes of technical improving / maintenance of the power grid are achieved; and uniformity and accuracy of the engineering quantity in the whole processes of technical improving / maintenance of the power grid can be ensured.
Owner:EAST INNER MONGOLIA ELECTRIC POWER COMPANY +1

SOA-based enterprise information technology system data exchange and integration system

ActiveCN105007304AImprove information management levelFacilitate real-time collaborative managementOffice automationResourcesInformatizationComputer module
The invention discloses an SOA-based enterprise information technology system data exchange and integration system. The system includes a front-end service module, a route module, a management configuration service module, an intelligent management service module and a message processing service module. According to the system based on an SOA, different applications can be connected to and fit different heterogeneous systems through corresponding connection integration services, flexible route configurations are supported, data exchange of a deployment service processing module is supported during operation, information isolated islands are eliminated, the informatization management level for an enterprise is improved, and the enterprise can conveniently perform real-time cooperative management.
Owner:闪捷信息科技有限公司

Information early-warning platform based on financial big data

The invention discloses an information early-warning platform based on financial big data. The information early-warning platform comprises a financial information acquisition sub-system, a big data management platform, an early-warning model centre and an information pushing centre, wherein the financial information acquisition sub-system is used for acquiring related data of various systems in a financial system, and providing basis metadata; the big data management platform is used for cleaning, processing and classifying the basis metadata acquired by the financial information acquisition sub-system, and forming a theme library; the early-warning model centre is used for managing an early-warming scheme model responding to all kinds of scenes; and the information pushing centre is used for precisely pushing early-warming information according to different management requirements. Compared with the prior art, the information early-warning platform based on the financial big data has the advantages that: the utilization efficiency and the schedule of financial fund can be comprehensively tracked through multiple early-warning monitoring models; problems can be found in time; leaders can be assisted to make decision; therefore, high-efficiency operation of the financial fund can be ensured; the practicability is high; and the application range is wide.
Owner:SHANDONG INSPUR CLOUD SERVICE INFORMATION TECH CO LTD

Electrical transformer district lean management system

An electrical transformer district lean management system is based on an asp.net platform and comprises a system setting module, a personnel management module, an index setting module, a detailed rule management module, a performance assessment module and an assessment querying module. Each module comprises data information adding, deleting and modifying functions and is expandable. The system starts with the basic electrical transformer district of a power supply enterprise and weak links of lowest agricultural power employee management, the management mode is created, electrical transformer district indexes and personnel performance management are tightly fused, personnel monthly and quarterly performance assessment is realized, the power supply enterprise is enabled to enhance the management of personnel and electrical transformer district equipment in base power supply stations, the working enthusiasm of the personnel is improved, the electrical transformer district management level is improved, the management level and the service image of the power supply enterprises are improved, the economic and social benefits are increased, the operation is simple, the practicability is high, and the popularization and application value is relatively high.
Owner:国网山东省电力公司临沭县供电公司

Radio frequency identification (RFID) technology-based gun management system

The invention relates to a radio frequency identification (RFID) technology-based gun management system, which consists of a computer, a gun borrowing-returning module, a gun examination module and an RFID electronic label which is arranged on a gun. The gun borrowing-returning module comprises a desktop-typed RFID reader-writer which is connected with the computer through an Ethernet interface; and the gun examination module comprises a handheld RFID reader-writer which is communicated with the computer through a wireless network. The RFID technology-based gun management system has the advantages that: (1) real-time mandatory administration can be realized; (2) the system is convenient to use, and the labor workload can be reduced; and (3) the safety is good, and the system is difficult to copy.
Owner:常州高特电子技术有限公司

Bus-mounted video monitoring and dispatching management system based on davinci platform

A bus-mounted video monitoring and dispatching management system based on a davinci platform is composed of a power source module (1100), a host (1200) and an operating terminal (1300). The power source module (1100) supplies power output to the system and conducts communication with the host (1200) through a digital / analog interface to mainly achieve the functions of switching system working conditions, amplifying audio power and the like. The host (1200) is used as the core of the system and mainly achieves the functions of audio and video data collection, digital signal processing, bus real-time positioning, system network control, wireless communication control, bus-mounted device management and the like. The operating terminal (1300) is a man-machine interface towards a bus driver, conducts communication with the host (1200) by using an RS 485 interface and achieves human-machine interaction between the bus driver and the system through a related functional button, an infrared remote controller and a color liquid crystal display screen.
Owner:ZHEJIANG UNIV OF TECH

Production line scheduling system and method based on multiple intelligent bodies

ActiveCN111898908AReduce couplingGuaranteed independent operation abilityResourcesTotal factory controlResource informationComputer science
The invention belongs to the related technical field of production scheduling, and discloses a production line scheduling system and method based on multiple intelligent bodies. The production scheduling system comprises a global management module, a controller intelligent body and a sub-controller intelligent body, and the global management module is a manager of the highest level in the production scheduling system and has the highest management authority; the controller intelligent body is the core of the production scheduling system and comprises a resource module, a planning calculation module and a task management module, and the resource module is used for storing resource information of the sub-controller intelligent bodies; the planning calculation module decomposes the task and sends the task to the task management module; the task management module sorts the decomposition tasks according to a priority sequence and then distributes the decomposition tasks to the sub-controller intelligent bodies; and the sub-controller intelligent body is used for executing the task sent by the task management module. According to the invention, the independent operation capability of theintelligent body is ensured, and the working efficiency and management capability of the scheduling system are improved.
Owner:HUAZHONG UNIV OF SCI & TECH +1

Intelligent spare parts information management system and a management method of a warship

The invention designs an intelligent spare parts information management system and a management method of a warship, comprising an intelligent spare parts box, wherein a pressure sensor is arranged ina card slot of the intelligent spare parts box, the pressure sensor is connected with a processing unit, and the processing unit sends the pressure sensor information to a central management and control layer through a wireless channel. The central control layer provides man-machine interactive interface for submariners to query and manage information, receives submariners' query instructions andsends them to designated or all intelligent spare parts boxes, aggregates the information returned from corresponding intelligent spare parts boxes, and completes visual display in the form of graphics and list. A system and method of that invention have the capability of automatically perceiving the quantity of spare part, automatically registering data and automatically analyzing data, and areparticularly suitable for registering the consumption and use of spare parts in an emergency situation. According to the analysis of the use situation of spare parts, the system and the method make full use of the connotation value of the data and improve the work efficiency and the information management level of the sailors.
Owner:CHINA SHIP DEV & DESIGN CENT

Emergency communication satellite terminal management system

The invention discloses an emergency communication satellite terminal management system. In order to improve the informatization management level of emergency communication satellite telephones, givefull play to the important role of the satellite telephones in the emergency communication, and construct a scientific and reasonable satellite telephone management system, the emergency communicationsatellite terminal management system realizes unified registration, monitoring, management and GIS joint display of the basic information, deployment information, number resource information, operation states and location information of the satellite telephones and portable satellite stations starting from the basic needs of command and dispatch of the emergency communication. In the case of an emergency, the emergency communication satellite terminal management system provides information resources and decision-making basis for the unified dispatching of the emergency communication resourcesto the command department, and improves the emergency communication support capability. The main functions of the emergency communication satellite terminal management system include satellite terminal monitoring, satellite terminal management, statistic and analysis, GIS display and monitoring, and emergency resource sharing and the like.
Owner:BEIJING YUTIAN TECH CO LTD

Three-dimensional ship visualized management system

The invention discloses a three-dimensional ship visualized management system. The three-dimensional ship visualized management system comprises a 3D monitoring module, a whole ship monitoring module, a 3D simulation module, a ship structure module, a ship system module, a ship equipment module, a power module, a background database management module, a 3D model module and a database; the background database management module transfers static information in the database to the whole ship monitoring module or transfers dynamic information in the database to the 3D model module; the whole ship monitoring module realizes the whole-area monitoring of a ship according to the received static information and the monitoring commands of the 3D monitoring module; and the 3D simulation module sends corresponding control commands to the ship structure module, the ship system module, the ship equipment module or the power module according to the selection commands of the 3D monitoring module. According to the three-dimensional ship visualized management system of the invention, the management of the operation of the ship is realized through digitalized three-dimensional simulation.
Owner:SHANGHAI MARITIME UNIVERSITY

Method for measuring gas flow through ultrasonic flowmeter

The invention discloses a method for measuring gas flow through an ultrasonic flowmeter. The method comprises the following steps that an ultrasonic transceiving device of the ultrasonic flowmeter is arranged around a gas pipeline in a surrounding mode, ultrasonic waves are transmitted, an echo signal is collected, and the maximum amplitude V0 of the echo signal is calculated according to sampling data of the echo signal; if the maximum amplitude V0 is within an amplitude range [VL,VH], the transmission time of the ultrasonic waves is calculated by taking an early moment that the second wave in the echo signal intersects with a first triggering threshold VTH0 as a datum moment of the ultrasonic waves; otherwise, the maximum amplitude V is calculated according to the formula V=A(X).V0, and the transmission time of the ultrasonic waves is calculated by taking an early moment that the second wave in the echo signal intersects with a second triggering threshold VTH as a datum moment of the ultrasonic waves; the gas flow is calculated through the transmission time. According to the method, the gas flow can be precisely measured, the pipe network state is monitored in real time, and an in-time response is provided for a natural gas transmission and distribution abnormality.
Owner:杭州思筑智能设备有限公司

Intelligent spectrum monitoring and nitrogen fertilizer quantitative diagnosis system and method for Nanfeng mandarin oranges

The invention belongs to the technical field of intelligent spectrum quantitative monitoring of Nanfeng mandarin oranges. The invention discloses an intelligent spectrum monitoring and nitrogen fertilizer quantitative diagnosis system and method for Nanfeng mandarin oranges. The intelligent spectrum monitoring and nitrogen fertilizer quantitative diagnosis system for Nanfeng mandarin oranges comprises a spectrum data acquisition module, an image acquisition module, a main control module, a 4G wireless data transmission module, a nitrogen fertilizer diagnosis regulation and control module, a data storage module and a display module. Accurate fertilization of the Nanfeng mandarin oranges and remote monitoring of the orchard are realized, the management efficiency of the orchard is remarkablyimproved, and the management cost is reduced. Compared with the traditional means, the method is quick, lossless, time-saving and large in information acquisition amount, and can realize accurate diagnosis and intelligent regulation and control of the Nanfeng mandarin oranges. Meanwhile, the nitrogen fertilizer of the Nanfeng mandarin oranges can be accurately managed, the scientific and informationized management level of Nanfeng mandarin orange production is improved, the quality of the Nanfeng mandarin oranges is improved, and the sustainable development of the Nanfeng mandarin orange industry is promoted.
Owner:江西省农业科学院农业工程研究所

Water conservancy and hydropower big data architecture building method

The invention provides a water conservancy and hydropower big data architecture building method. In the method, a water conservancy and hydropower big data collection system, a water conservancy and hydropower big data mining system, a water conservancy and hydropower big data mining model base, a water conservancy and hydropower big data analysis system and a water conservancy and hydropower big data distributed server node controlling system are contained, and the method comprises the steps of available data collection and storage, water conservancy and hydropower big data mining, correlation data extraction and water conservancy and hydropower big data analysis. Compared with a traditional big data analysis method, by means of the water conservancy and hydropower big data architecture building method, water conservancy and hydropower industry data can be subjected to systematized collection, mining and analysis so as to form guiding data, the construction performance and the quality control level of water conservancy and hydropower engineering are easily improved, and meanwhile, the information management level of the water conservancy and hydropower engineering is improved.
Owner:ZHENGZHOU SHUANGJIE TECH CO LTD
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