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107results about How to "Solve the island problem" patented technology

Electronic government affair big data processing platform

The invention discloses an electronic government affair big data processing platform which comprises a unified portal subsystem, a data management subsystem, a basic support platform, a data exchange management platform, a data intelligent analysis system and a city map. The data management subsystem provides a data sharing directory of a big data center for functional departments and the public of the whole city through the unified portal subsystem, the functional departments and the public browse and query the sharing data directory on a big data portal, and after application and approval are passed, data are synchronized to own databases or a data calling interface is generated; therefore, functional departments and the public can call the data. The system or the checking function can be assisted by the functional departments and the public. According to the method, incremental data in information systems of all commission bureaus and investment companies are automatically captured, so that data collected and generated by all units are converged to the public basic database, it is guaranteed that the data of the public basic database can be updated, updated and updated in time, and the current trend of the data of the public basic database is guaranteed.
Owner:广西中科曙光云计算有限公司

Electronic invoice system based on blockchain and realization method

The invention provides an electronic invoice system based on a blockchain and a realization method. The method includes steps: (S1), application registration: a tax bureau terminal generates a privatekey on a blockchain system according to a requirement of a taxpayer and generates a public key and an address through the generated private key; (S2), return of the private key: the taxpayer can inquire his own invoice according to the address generated by the tax bureau terminal and perform identity authentication or decryption through the public key and the private key; (S3), invoice purchase:the tax bureau terminal writes an invoice balance of the taxpayer into the blockchain system and returns the invoice balance to a taxpayer terminal; (S4), invoice issuing: the taxpayer terminal inputsinvoice data, encrypts the input data and then uploads the encrypted data to the blockchain system; and (S5), invoice inquiry: invoice information is inquired according to the address and the privatekey of the taxpayer terminal. The system and the method are advantageous in that the degree of mutual trust is high, data cannot be tampered, the data traceability is realized, interconnection and intercommunication are achieved, and distributed storage and decentralization can be realized.
Owner:FORESEE TECH

Power line carrier and two-way power frequency communication mixing networking method

The invention relates to a power line carrier and two-way power frequency communication mixing networking method which comprises the following steps of: installing a carrier power frequency concentrator on a power line at the low-voltage side of a distribution room transformer, and installing a carrier power frequency collector at a low-voltage resident watt-hour meter; and adding a power frequency channel in a downlink communication module of the carrier power frequency concentrator, and adding a power frequency channel in an uplink communication module of the carrier power frequency collector. By utilizing the characteristics of distant transmission distance, high communication reliability and low cost of the two-way power frequency communication and through the mixing networking application with the power line carrier communication, the invention solves the island problem of the power line carrier communication. The arrangement of the carrier power frequency concentrator and the carrier power frequency collector realizes the two-channel communication of the downlink communication of a low-voltage resident electricity information collection system, greatly improves the copying coverage rate and data accuracy, and provides guarantee for full acquisition, full coverage and full prepayment building aims of an electricity information acquisition and management system.
Owner:CHINA ELECTRIC POWER RES INST +1

A supermarket payment system based on an NFC technique and a payment method thereof

The invention discloses a supermarket payment system based on an NFC technique and a payment method thereof. The system is composed of an NFC payment unit, an RFID reading unit, a liquid crystal display screen, an infrared detection unit, a keyboard unit and a payment control unit. A whole payment zone is divided into a waiting zone and a payment zone. The waiting zone and the payment zone are separated from each other by a first gate inhibition. The boundary of the payment zone is defined by the first gate inhibition and a second gate inhibition. The RFID is composes of three RFID readers which are in parallel arrangement in the payment zone. The first two RFID readers are activated by an infrared sensor in the waiting zone. When the second reader has new data, the third reader is activated, and an electronic label is further read. Could computing enables various data to be stored in a cloud, so that largest sharing of the data can be realized. The structure of RFID three-parallel arrangement enables the reading of the electronic label to be more comprehensive and accurate. In addition, piezoelectric transduction equipment enables electric energy to be saved, and outage emergency response capability is improved.
Owner:溧阳常大技术转移中心有限公司

Networking scheme of dual-mode hybrid network based on broadband carrier and narrowband wireless

ActiveCN111200858ASimplify Routing ComplexityAdd communication functionNetwork topologiesCarrier signalTrunking
The invention provides a networking scheme of a dual-mode hybrid network based on a broadband carrier and narrowband wireless. Intelligent electric meter nodes access the network by adopting a white list system; a broadband carrier single-mode sensor node and a dual-mode sensor node apply for network access in a mode of sending an associated message to a network main node; when a narrowband wireless single-mode sensor node accesses the network, a wireless beacon signal sent by a dual-mode communication node in the network is monitored; after the wireless beacon signal is correctly received , competing is carried out to send a network access application signal; a relay node forwards the network access application signal to the network main node; after receiving the network access application signal, the network main node sends a network access agreement signal to the relay node; after receiving the network access agreement signal, the relay node forwards a network access agreement signal to the narrowband wireless single-mode sensor node applying for network access; and the narrowband wireless single-mode sensor node applying for network access completes network access after receiving the network access agreement signal. According to the invention, hybrid networking and efficient communication requirements of devices with different forms and communication capabilities can be met.
Owner:ZHUHAI ZHONGHUI MICROELECTRONICS

Information exchange platform system and information exchange communicating method for hospital

The invention discloses an information exchange platform system for a hospital; and the information exchange platform system is characterized in that: the system comprises a flow controlling module, a memory controlling module, a memory unit module, a retrieval controlling module, a canceling controlling module and a caution controlling module, wherein the flow controlling module is respectively connected and communicated with the memory controlling module, the retrieval controlling module, the canceling controlling module and the caution controlling module; the retrieval controlling module and the memory controlling module are respectively connected and communicated with the memory unit module. The information exchange platform system aims at overcoming a shortcoming that business systems which are adopted by various departments of the hospital fail to realize information mutual communication at the present time. The information exchange platform manages and optimizes real-time information exchange between the hospital and a medical application program as well as between data and an external system, therefore, complete mutual communication and interoperability with a medical information system are realized and a problem of an information isolated island is finally solved.
Owner:CHENGDU GOLDISC UESTC MULTIMEDIA TECH

Auxiliary monitoring system for electricity transformation and distribution safety production and monitoring method of auxiliary monitoring system for electricity transformation and distribution safety production

The invention relates to an auxiliary monitoring system for electricity transformation and distribution safety production and a monitoring method of the auxiliary monitoring system for electricity transformation and distribution safety production. The auxiliary monitoring system comprises a station terminal device and a concentrated monitoring center; the station terminal device comprises an Internet of Things intelligent host, a video server, an IPCAM and various sensing devices like a transformer core temperature controller, a winding temperature controller, an electricity distribution module, a fire control device, a security and protection control device, a temperature and humidity control device, an air-conditioner control device, a dehumidifier control device, a heater control device and other intelligent control devices. The concentrated monitoring center comprises a management server, a data communication server, an alarm processing server, an authentication server, a streaming media live telecast server, a streaming media demand server and a PC client terminal. By means of the system and the method, intelligentization of the monitoring system is achieved, and early warning and alarming of safety production in an electricity transformation and distribution site are achieved. By means of the auxiliary monitoring system, existing walkaround inspection is changed into automatic monitoring, and the scattered walkaround inspection is changed into concentrated monitoring, so that the labor cost is reduced, the labor intensity of an operator on duty is greatly reduced, and the social benefits of energy saving, emission reduction, staff downsizing and efficiency improving are achieved.
Owner:夏振华

Automatic safety control system for island detection of distributed energy resources

The invention relates to an automatic safety control system for island detection of distributed energy resources. The automatic safety control system comprises a control terminal mounted on the side of a distributed power supply, wherein the control terminal is used for performing synchronous frequency measurement on the distributed power supply, marking a time scale on the distributed power supply and sending synchronous frequency measurement data to the side of a public power network through a 3G network. The automatic safety control system further comprises the control terminal mounted on the side of the public power network, wherein the control terminal is used for performing synchronous frequency measurement on the public power network, marking the time scale on the public power network and receiving the synchronous frequency measurement data sent from the side of the distributed power supply. The control terminal mounted on the side of the public power network computes a frequency difference between the sides of the public power network and the distributed power supply according to the time scales; if the frequency difference exceeds a setting action value, a tripping command is sent to the side of the distributed power supply after a given time delay is carried out on the frequency difference; if the frequency difference exceeds a setting start value but not exceeds the setting action value, an energy integral value (Kdf) of the frequency difference is computed; and if the value (Kdf) exceeds an energy integral setting value of the frequency difference, the tripping command is sent to the side of the distributed power supply.
Owner:CHANGZHOU POWER SUPPLY OF JIANGSU ELECTRIC POWER +2

Enterprise risk control method and device based on big data credit investigation, equipment and medium

The embodiment of the invention discloses an enterprise risk control method, device and equipment based on big data credit investigation and a medium, the method is executed by an enterprise risk control system, and the enterprise risk control system comprises a credit investigation data standardization module, a credit investigation data indexing module, an enterprise admission module, an enterprise anti-fraud module and an internal credit scoring module. The method comprises the following steps: processing credit investigation data acquired by a plurality of data sources through a credit investigation data standardization module to determine a structured data item; processing the structured data item through a credit investigation data indexing module to form a credit investigation data index corresponding to the evaluated enterprise; automatically verifying the credit investigation data indexes corresponding to the evaluated enterprises through an enterprise admission module, and screening out the evaluated enterprises meeting admission requirements according to a verification result; and performing fraud risk evaluation on the evaluated enterprise meeting the admission requirements through a built-in model of the enterprise anti-fraud module, determining the fraud probability of the evaluated enterprise, and forming a fraud risk score of the evaluated enterprise.
Owner:天元大数据信用管理有限公司

Railway container overload and unbalanced load detection monitoring system

ActiveCN104330145ASolve problems such as regulatory delaysSolve the island problemWeighing indication devicesTerminal systemSpinlock
A railway container overload and unbalanced load detection monitoring system is composed of overload and unbalanced load detection terminal systems mounted on container spreaders, handling station monitoring systems and a monitoring center system. Each overload and unbalanced load detection terminal system comprises force sensors respectively arranged on four spinlocks of the corresponding container spreader, a data acquisition module and a wireless communication module. Each handling station monitoring system is connected with the overload and unbalanced load detection terminal systems on the container spreaders in a corresponding handling station through a wireless network, and the handling station monitoring systems carry out data analysis and processing on measured values of the force sensors on the container spreaders and calculate the total weight and the center of gravity of a container. The monitoring center system is connected with the handling station monitoring systems through the Internet, receives detection data uploaded by the handling station monitoring systems, and issues management information to the handling station monitoring systems in a timely manner. Unified management of railway container overload and unbalanced load detection means and results is realized.
Owner:TRANSPORTATION & ECONOMICS RES INST CHINA ACAD OF RAILWAY SCI CORP LTD

Laboratory management system

The invention relates to a laboratory management system. The method comprises a server, a terminal and an intelligent device. Wherein the server is respectively connected with the terminal and the intelligent equipment; Wherein the intelligent device is used for collecting device management data of a laboratory; The server is used for transmitting the equipment management data acquired by the intelligent equipment to the terminal; And the terminal is used for displaying the equipment management data. The information island problem of each scattered laboratory is solved; Collection, query, statistics and analysis of all data and information of the laboratory are all automatically completed by the service application layer, various reports can be generated according to requirements, online advance reservation of relevant resources of the laboratory is achieved, and the laboratory is used offline in a reservation time period. Information such as positions, states and performances of various instruments and equipment is open and shared to all students, so that large instruments and equipment in colleges and universities are open and shared to the society conveniently, and repeated investment of various large precise instruments and equipment in the whole society is avoided.
Owner:GUANGZHOU UNIVERSITY OF CHINESE MEDICINE

A data storage and query method based on a block chain

The invention relates to a data storage and query method based on a block chain. The method comprises storage and data query, wherein the data storage is characterized by converting data which is notdynamically written at present; randomly extracting an algorithm from the encryption algorithm supported by the system; sorting the field names in the database table into a list, adding table names and library names, and sequentially adding aliases to the attribute names of the list to form an attribute alias mapping table; at the same time, inquiring the aliases in the attribute alias mapping table according to input data and field names, and then forming an alias data mapping table; writing the new attribute alias mapping table into a database, and returning to the primary key; writing the alias data mapping table and the primary key into a block chain to form block chain data; The data query is characterized by combining the obtained alias data mapping table and the attribute alias mapping table and decrypting the alias data mapping table and the attribute alias mapping table by using a corresponding algorithm to obtain an attribute and data mapping table and obtain data. Accordingto the method, data are hidden in a two-layer mapping relation, and the data security and sharing are ensured based on a block chain.
Owner:G CLOUD TECH

Data stream type synchronization system, device and method

A data stream type synchronization system comprises a synchronization configuration unit, a message reading unit, a data processing unit and a data storage unit. The synchronization configuration unit is configured to maintain incremental subscription information of a target system, and determine whether to start increment synchronization of a related table, a field range needing synchronization, synchronization table information written by a target end and audit table information selected by the target end according to subscription configuration; the message reading unit is configured to perform format check and exception handling on incremental messages; the data processing unit is configured to perform parsing and processing of a message structure; and the data storage unit is configured to execute filtering and grouping of the incremental messages, matching and sorting of message major keys, insertion of the incremental data, submission and rollback of database transactions and exception capture and throwing, wherein all units of the data stream type synchronization system form a star topology structure, and data synchronization association between the upstream and downstream systems is decoupled based on the message queue middleware.
Owner:北京新致君阳信息技术有限公司

Electric power regulation and control data management system and method based on customized service

The invention relates to the power grid operation technical field, especially an electric power regulation and control data management system based on customized service. The system provides multi-angle, multi-dimension and multi-level omni-directional real-time data support for various professional works in various places, and comprises a scheduling management module, a resource classification management module, a resource identification module, a resource cooperation module, a professional service module, a data integrated search module and a server. The input terminal of the scheduling management module is in external connection with a power grid operation system, and the output terminal of the scheduling management module is in connection with the input terminal of the resource classification management module; the input terminal of the scheduling management module is in connection with the output terminal of the server; the output terminal of the scheduling management module is in external connection with a user display. The output terminal of the resource classification management module is in connection with the resource identification module, and the output terminal of the resource identification module is in connection with the input terminal of the server; the server is in bidirectional communication with the resource cooperation module, the professional service module, and the data integrated search module.
Owner:STATE GRID CORP OF CHINA +2
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