142results about How to "Guarantee openness" patented technology

The invention relates to an extensible heterogeneous cloud platform adaptation method and system. The method comprises: (1), a unified resource module is established for all heterogeneous cloud platforms; (2), resource models are abstracted from the architecture of all heterogeneous cloud platforms and are mapped to the unified resource module; (3), adapters are realized based on the unified resource module and all the heterogeneous cloud platforms are connected by using the adapters; (4), the adapters of all heterogeneous cloud platforms are connected and are added to an adapter management list of the adapters; and (5), resources of all the heterogeneous cloud platforms are operated by using the controller and all the heterogeneous cloud platforms are managed in a unified manner. Besides, the system is composed of a resource management and operation layer, an application model layer, a user interface layer, a cloud resource adaptation layer and an abstract cloud resource pool, wherein the resource management and operation layer, the application model layer, and the user interface layer are arranged at the upper layer and the cloud resource adaptation layer and the abstract cloud resource pool are arranged at the lower layer. Therefore, a heterogeneous problem of various cloud platforms can be solved; unified management of a plurality of cloud platforms is realized; and convenience is provided for practical production deployment.

The invention discloses a method for optimizing a power generation plan in a mode of tracing scheduling of an annual electric quantity progress. The method comprises the following steps of: firstly, calculating a currently-expected power-output plan of a machine set by taking annual progress control as a target; and secondly, optimizing and calculating the power generation plan of the machine set by taking a minimum deviation of the expected power-output plan as the target and considering all kinds of constraint conditions. A reasonable scheduling plan is made by two-stage decision links of expected plan making and optimization of a safety constraint power generation plan, the effective synchronous execution of a contract electric quantity is guaranteed, safe and fair united optimization is realized, and the intelligent level and decision making capacity of power generation scheduling can be improved conveniently. Meanwhile, the method is characterized by low calculation strength and strong adaptability and is more suitable for promotion and application in scheduling institutions at all levels in China.

The invention provides a vote interaction method and device based on live broadcast room video stream bullet screens. The method comprises the steps of receiving a vote request which is sent by a live broadcast room anchor user and comprises bullet screen information; synthesizing a drawn bullet screen layer into to-be-uploaded video stream of the anchor user according to the vote request, and displaying vote options corresponding to the bullet screen information and vote result information of live broadcast room member users associated with the vote options, in the bullet screen layer; determining the volte result information obtained by accumulating the vote information corresponding to the selected vote options sent by the live broadcast room member users in a live broadcast room, and correspondingly updating the vote result information to the bullet screen layer in to-be-uploaded video stream; and pushing the to-be-uploaded video stream into which the bullet screen layer is synthesized to the member users. According to the method and the device, the timeliness of the data is improved, the machine load of the live broadcast room member users is reduced, the interaction experience among the users is improved, and the great innovation is achieved.

The present invention provides an integration automatization examining system of electric power equipment which relates to fields of integration automatization examining of electric power system, which comprises of host computer PC, lower computer DSP, power amplifier. A PCI bridge with dual-port RAM is connected between host computer PC and lower computer DSP, a sampling circuit connected with analog-to-digital converter in series is placed between power amplifier and lower computer DSP. Parameters and orders are input to host computer PC, selected program downloaded by PC is transferred to DSP, data current is passed through memorizer of DSP, and examining task is carried by DSP. The present invention changes former mode of customization examining device and realizes a multi-use machine, makes the upgrade operation of program convenient, can transfer large current data, and has high precision. The present invention can finish all kinds of protection functional testing of remote control, remote examining, remote signaling of on-line examining and inspection, can communicate with device to be measured, and display testing result on testing report automatically. The report employs Word document, so it's convenient operation by users.

The invention discloses a general resource management method in a hybrid peer-to-peer network environment, comprising a plurality of steps that: (1) all the resources of a node P are described uniformly by the node P, the internal resource of the higher-level service corresponds to the description of the general resource; (2) the node P is added into a hybrid topology, then the node is determined as a role of a strong node or a weak node; (3) resource releasing, resource searching and resource deleting are respectively carried out according to the different management operations. The invention has the advantages that: the resource management opens to a plurality of services based on peer-to-peer network technology due to the standard definition of the general description for the resource; in addition, the effective management of the uniform resource is realized in the dynamic network environment by the construction of a peer-to-peer network environment with the mutual mixture of distributed Hash table and delayed aggregation multi-analytical annular topology; a plurality of services are supported by using open resource management method, so the waste of network bandwidth and node calculation ability is reduced, moreover, the dynamic property of the system and the effectiveness of resource searching is guaranteed.

The invention discloses an electronic voting system based on finger vein feature recognition. The system comprises a finger vein feature acquisition device, a voting client sub-system, a voting center sub-system and a vote counting center sub-system. The finger vein image of a voter is acquired by the finger vein feature acquisition device, the voter is registered in the voting center sub-system by the finger vein feature, the legality of the voter is verified by the voting center sub-system, and the vote is issued to the voter if the voter is qualified. A biological characteristic public / private key pair of the voter can be generated by software of the voting client sub-system, and the voting process is realized by the interaction of security protocols such as certificate signing among the voting client sub-system, the voting center sub-system and the vote counting center sub-system. Compared with other electronic voting systems, the system enables a finger vein feature recognition technology to be introduced, and the finger vein feature recognition technology replaces ways such as passwords and digital certificates and takes part in the network identity authentication and the voting process, so that the safety and use convenience of the system are improved; the electronic voting system based on finger vein feature recognition also has anonymity, transparency and openness.

The invention provides a project auditing system and method based on block chain, computing equipment and a storage medium. The project auditing system based on block chain comprises a request client, a service end and at least one block chain node, the request client sends a project joining application to the service end; the service end receives the project adding application, determines the target project product information according to the target project identification information, and sends a project admission audit application to the block chain node based on the identity identification information of the user and the target project product information; the block chain node receives the project admission audit application, executes a project admission audit task when a first intelligent contract execution condition in the block chain node is met, generates a corresponding audit result, and sends the audit result to a service end; and the service end receives the audit result and sends the audit result to the request client.

The invention discloses a network data storage method and a server. The disturbing network data storage method provided by the invention comprises the following steps: judging whether a data file needs to be encrypted and / or signed or not by the server according to configuration information of the storage region of the data file; encrypting a network data stream uploaded at a client when the data file needs to be encrypted but does not need to be signed according to the judgment, and writing the encrypted data stream into the data file; writing the network data stream uploaded at the client into the data file when the data file needs to be signed but does not need to be encrypted according to the judgment, and signing the data file; and encrypting the network data stream uploaded at the client when the data file needs to be encrypted and signed according to the judgment, writing the encrypted network data stream into the data file, and signing the data file. The invention improves the openness, the expansibility, the robustness and the reading / writing visit efficiency of the network storage server on the premise of ensuring the confidentiality and the completeness of the data storage.

The invention discloses an online monitoring numerical-control system based on a network architecture, comprising a numerical-control machine tool, an embedded online monitoring unit, a long-distance fault diagnosis center and a standard interface, wherein the embedded online monitoring unit is provided with an independent center processing unit which is independently arranged in the system and comprises a PC (Personal Computer) / 104 bus, a signal conditioning module, a data acquisition card and an online monitoring module, used for realizing data acquisition and online monitoring and building data transmission in weak-coupling connection with the numerical-control machine tool and connected with the long-distance fault diagnosis center through the standard interface so as to carry out fault data transmission; and the numeral-control machine tool and the long-distance fault diagnosis center are connected through the standard interface to realize information interaction. The invention realizes a numerical-control machine tool complete-unit monitoring platform for carrying out information seamless interaction between a numerical-control system and an embedded online monitoring unit, and integrally realizes that the state of the numerical-control machine tool can be displayed, the faults thereof can be diagnosed, the performance thereof can be predicted, and the numerical-control machine tool can be controlled for long distance by taking the platform as a node or a terminal of an equipment information network,.

The invention discloses a fault handling method for a distribution network including a distributed power source. The fault handling method is characterized by including the steps of firstly, performing fault location, namely monitoring all remote signal displacement information in the distribution network, selecting fault signals existing in the distribution network according to starting conditions, starting fault analysis if faults are acquired, and performing fault location according to a location analysis method of directional signals; secondly, performing fault isolation, namely performing fault isolation analysis according to the principle of least power loss of load, and providing an isolation strategy; and thirdly, performing fault recovery, integrating the distributed power source into a fault recovery decision under the premise of complying with related rules and standards, and increasing power reliability of the distribution network while fully utilizing the distributed power source. By the fault handling method for the distribution network including the distributed power source, accurate location and quick isolation are provided for faults of the distribution network including the distributed power source, and accordingly fault recovery of the distribution network and adjustment of operation manner after recovery are achieved.

The invention provides an industrial Internet platform monitoring data transmission and exchange method and system, and the method comprises the steps: the operation data of equipment is collected inreal time, the edge data processing is carried out, and the processed data is uploaded to an enterprise management platform; the enterprise management platform monitors the production operation statein the workshop and uploads the production operation state to the industrial Internet platform for data collection and analysis; data transmission from the industrial Internet platform to the monitoring platform is realized through an identity authentication and encryption technology; and the monitoring platform performs data processing after receiving the data, and performs data modeling and analysis on the processed data. According to the invention, the collection of heterogeneous data of various data sources is realized, and the standardization, openness and shareability of monitoring platform data are ensured by setting a data conversion standard, so that the modeling and analysis of the data are facilitated, the problem that industrial data cannot be shared in the prior art is solved,the data sharing is realized, and the utilization rate of information resources is improved.

The invention discloses a block chain-based bidding and tendering processing method and system. The bidding and tendering processing method comprises a bidding processing step, a tendering processingstep, a bid opening processing step, a bid evaluation processing step and a bid winning processing step. The bidding and tendering processing method is adopted for performing bidding and tendering processing. By implementing the block chain-based bidding and tendering processing method and system, the bidding and tendering processes are simple; the openness and fairness of all links are guaranteed; data is difficultly tampered; and a data time sequence is guaranteed and the data can be traced.

The invention discloses a logistics tracing and package fidelity-retaining method based on the encrypted radio-frequency identification technology. The method provides an RFID electronic tag, whereinthe RFID electronic tag is arranged on a package for packaging goods. The method comprises the following steps of generating several key pairs by a technical service provider, assigning private keys respectively to a shipper and each logistics provider node and assigning a public key to a signer; before the shipping of the shipper, writing the goods information in the RFID electronic tag and encrypting the goods information; writing the corresponding logistics information in the RFID electronic tag respectively by each logistics provider node and encrypting the information; destroying the RFIDelectronic tag on an illegally opened package by an auxiliary mechanical device; after receiving a package by the signer, confirming whether the package is physically damaged or not; if the package is physically damaged, rejecting the package; otherwise, reading the information in the RFID electronic tags and signing after confirmation. According to the invention, goods during the logistics process can be traced, and the first responsibility of the shipper can be conveniently determined. During the logistics process, the auxiliary management for the responsibility of a carrier is realized.

The invention relates an electromagnetic switch hydraulic multi-way valve control device based on the segmented current negative feedback principle, belonging to the hydraulic pressure control electric circuit field. The device mainly comprises a segmented electric current generating circuit, an electric current regulating circuit, a pulse-width modulation electric circuit, a power driving circuit and an electric current negative feedback electric circuit. Compared with the prior art, the invention adopts segmented current control which eliminates easy jam and lock phenomenon when an electromagnetic valve is just opened and guarantees the opening reliability; the invention makes power amplification electric circuit work in on-off state all the time by pulse-width modulating, which decreases heat productivity of electric circuit, is favorable for saving energy and enhances working stability; and the invention, by means of current negative feedback, eliminates oscillation of a valve core which effectively decreases the temperature of system oil, realizes energy conservation and increases operational stability of multi-way valves.

The invention discloses a blockchain management system for sports health data contribution incentive. The system comprises an activity event application module used for providing sports event services / activity services, a big data management module used for collecting, storing, analyzing, confirming and trading sports health data, and a blockchain module used for generating block data and realizing data contribution incentive protocols and data validation protocols. Activity participants participate in the fitness activity through an activity event operation module and provide fitness activitydata to the big data management module in a format specified by the activity event operation module, the participants in the event receive a certain amount of reward, moreover, each party of the activity participants is driven and promoted to receive a reward, and the Token in a blockchain module encryption system is used as a reward certificate for data contribution. The system is advantaged inthat the blockchain token is taken as the certificate, participation, data sharing and promotion of national fitness activities are stimulated, the parties are made to achieve encouragement and compatibility, and national fitness is promoted.

The embodiment of the invention discloses an accurate poverty alleviation method and device based on a block chain, equipment and a medium. When being executed by a business application server, the method comprises the following steps: acquiring behavior data of a poverty object; processing according to the behavior data of the poverty object; and according to the behavior data and / or the processing result of the poverty object, generating an on-chain processing transaction request, and sending the on-chain processing transaction request to a block chain network. According to the technical scheme provided by the embodiment of the invention, the accurate poverty alleviation process is realized on the basis of the block chain, so that the situation that the poverty object information is tampered is avoided, the publicity and reliability of poverty object information processing are ensured, and the credibility of accurate poverty alleviation is improved.

The invention discloses a system and a method for navigating a minimally invasive surgery. The system which is transformed aiming at the requirements of the minimally invasive surgery and intraoperative navigation has the main characteristics that magnets are designed into open type U-shaped structures, a gap between the magnets is greater than 500nm, a radio frequency transmitting and receiving coil is designed into a double-plane circular polarization type, a gradient coil is designed into a double-plane main coil, and a double-plane axial shielding coil is additionally arranged at the outer side of the gradient coil. The invention also relates to a navigation control process and an intraoperative navigation imaging method for clinic application. According to a structure and the method, disclosed by the invention, the opening degree, the safety and the convenience of the system required by the minimally invasive surgery are ensured; particularly, the magnetic resonance imaging quality and the instantaneity are improved, and accurate location of surgical instruments and accurate control of a surgical path are ensured.

The invention provides a water affair management system. The system is constructed in a layered manner and comprises a sensing layer, a network layer and an application layer; the sensing layer comprises information acquisition or monitoring equipment arranged in different water affair scenes; the network layer comprises a plurality of central control room PLC control dispatchers arranged in different water affair scenes; each central control room PLC control dispatcher comprises a main controller ST20, a first analog quantity input and output controller EM AE04 and a second analog quantity input and output controller EM AE03; the network layer can receive state bit data and analog quantity data of the sensing layer; the network layer further comprises a network message rule based on the PLC. The system is provided with the sensing layer, the network layer and the application layer, the network layer is based on the Internet of Things and optimizes a data structure to enable information transmission to be convenient and efficient, meanwhile, a dot matrix digital pen is adopted to enable an electronic form to be traced originally, and meanwhile, the comprehensive management functionis comprehensive and good in timeliness and interactivity.

The present invention provides a charity institution supervision and management method based on the novel block chain structure, the characteristics that the block chain technology cannot be tampered,decentralized and the like are utilized, and public transparency of material and fund flow direction information is achieved; a block chain system is modified and innovated, a charity mechanism mainchain and a plurality of information side chains are designed, a block chain network composed of a plurality of charity mechanism branch chains is built, the problems that a single chain is difficultto trace back and targeted information is inconvenient to search are solved, and third-party government mechanism examination is better facilitated; a PoS consensus mechanism is improved, the reputation score of a charity institution is combined with a PoS consensus algorithm, the PoS consensus mechanism based on a reputation score white list is formed according to the characteristics of a plurality of branch chains of a block chain network, and blocks are generated through a large number of credible nodes to jointly maintain the safety and stability of a block chain. The credit score is usedas a work evaluation standard of charity institutions, a reward and punishment mechanism is set through an intelligent contract, and examination of a third-party government institution is carried out,so that strict supervision and urging effects on charity institutions are realized.

The invention discloses a hotel management method, a hotel management device and a blockchain node server. The method comprises the following steps: receiving a check-in request of a client for checking in a hotel; pushing the demand information in the check-in request to the service personnel; receiving order receiving information of order receiving confirmed by the service personnel; generatingtransaction information according to the check-in request and the order receiving information; check-in verification and registration are carried out; and uploading the transaction information to a block chain under the condition that the check-out information of the client is received, so that the block chain executes a preset smart contract to complete profit division. According to the invention, the service personnel are used as partners, a transaction protocol is achieved at the client, the service personnel and the hotel operator, and profit division is carried out on the service personnel and the hotel operator according to the profit division proportion after the transaction is finished. Therefore, the enthusiasm of the service personnel is fully aroused by taking the service personnel as the partner, so that the service quality and the management efficiency of the hotel are effectively improved.

The embodiment of the invention provides an integral processing method and device based on a blockchain technology. The method comprises the following steps that: according to issued enterprise information, a transaction amount, an integral user and the blockchain address of an integral consumption enterprise contained in an integral consumption instruction, generating the transaction data of related integral consumption; and broadcasting the transaction data of the related integral consumption to a blockchain network, and writing the transaction data of related integral consumption into the blockchain by a node with bookkeeping right in the blockchain network. By use of the embodiment of the invention, the transaction data of the related integral consumption is written into the blockchainto be stored, and the technical characteristics of the blockchain are used to guarantee the openness and the reliability of the transaction data. A uniform integral platform is provided for differentintegral consumption enterprises and integral users, integral negotiability is improved, the integral user can conveniently carry out an integral operation, and user experience is improved.

The invention provides a transaction method and device based on a blockchain, and the method comprises the steps: receiving at least one piece of bidding information sent by at least one seller; recording the bidding information into the blockchain; receiving at least one piece of bidding information sent by at least one buyer; recording the bidding information into the blockchain; performing thefollowing substeps for each piece of bidding information: determining current bidding information corresponding to the current bid inviting information; sending transaction success information to a current buyer corresponding to the current bidding information and a current seller corresponding to the current bid inviting information, wherein the transaction success information includes the current bid inviting information, the information of the current seller, the current bidding information, and the information of the current buyer; recording the transaction success information in the blockchain. The scheme can improve the transaction fairness.

The invention discloses a two-channel lateral rigidity semi-active hydropneumatic suspension adopting a bilateral symmetrical structure. The two-channel lateral rigidity semi-active hydropneumatic suspension comprises a steering wheel, an angle synchronous control valve, a flow follow-up valve, suspension cylinders, energy accumulators, control valves and pipelines. Each suspension cylinder comprises a piston rod, a piston, an inner control valve set, a cylinder barrel and a sealing socket ring. Each suspension cylinder internally comprises an auxiliary oil cavity and a suspension inner cavity which are completely isolated. Each suspension cylinder inner cavity comprises a cylinder barrel inner cavity and a piston rod inner cavity which communicate with each other through the corresponding inner control valve set in the middle so that a suspension cylinder inner cavity system can be formed. Each auxiliary oil cavity is externally connected with the corresponding control valve and the energy accumulator through the corresponding pipeline so that an external control loop can be formed. The angle synchronous control valve is connected with the control valves of the left external control loop and the right external control loop so that state control channs can be formed. The flow follow-up valve is connected with the cylinder barrel inner cavity of the left suspension cylinder inner cavity system and the cylinder barrel inner cavity of the right suspension cylinder inner cavity system so that pressure / flow follow-up channels can be formed. The two control channels are independent from each other, and the contained control loops / inner cavity systems contained are independent from each other. The angle synchronous control valve carries out synchronous control along with the steering wheel, and the flow follow-up valve carries out follow-up control along with the pressure of the left suspension cylinder inner cavity and the pressure of the right suspension cylinder inner cavity.

The invention discloses a control system for a remote-controlled robot. The system comprises a master control unit, a plurality of motor controllers and a plurality of sensor modules, wherein the plurality of motor controllers are networked to form a motion control network, and the plurality of sensor modules are networked to form a sensor network; and the master control unit is connected with the motion control network and the sensor network respectively through a first bus and a second bus. By adopting a high-speed bus and two medium-low speed bus structures to connect with each functional module respectively, the complete expansibility of the system is ensured; medium-low speed bus communication adopts an open CANopen (controller area network open)communication protocol, the openness of the control system is ensured; the master control unit operates a dual-core operation system which has a real-time inner core as well as a non real-time inner core of a universal operation system, so that real-time tasks and non real-time tasks can be operated on the same hardware platform, wherein the non real-time tasks are operated in the inner core of the universal operation system, and can use existing software and hardware drive resources under the universal operation system.

The invention discloses a data extracting and loading method based on mass data migration. The realizing process of the method comprises the steps of extracting data firstly, leading an external table and a data source to be separated via constructing a casual user, and carrying out partitioning and parallel segmentation on the mass data to generate a plurality of dump files; then performing data loading, namely carrying out analysis and processing on the data, transforming and filtering abnormal data, and finally adopting a bulk import data mode to migrate the data to a target data source. Compared with the prior art, the data extracting and loading method based on the mass data migration can quickly extract and load the mass data from various data sources, has very little influence on the system of a data source, guarantees the accuracy of the data, reduces the influence on an operation system to the maximum extent, and is strong in practicability and wide in the range of application, thereby having very good popularization and application values.

The invention provides an intelligent contract supply chain trusted service method based on a block chain. The method comprises the following steps: when a new intelligent contract is created, generating a public and private key pair; encrypting data related to the smart contract by using the public key; encoding the related encrypted data to a first block of the block chain; distributing the first block to a plurality of verification nodes of the block chain; receiving an access request from the contract node, and requesting to send the encrypted data related to the new smart contract to the contract node; judging whether the supply chain node has related permission or not; if the supply chain node has permission, determining a related access level of the contract node; and transmitting the private key of the new smart contract to the contract node. On the basis of keeping the openness of the block chain, based on an intelligent contract mechanism, access of a single node to confidential transaction information stored in the block chain is realized through authorization control, and trusted data privacy protection of the supply chain is effectively realized.

The invention discloses a server-based file management method. The method comprises content security and storage security and comprises a user login step, a permission judgment step and an operation allowance step, wherein in the user login step, login information of a user is acquired; in the permission judgment step, file operation initiated by the user is acquired, and whether the user has a permission for the file operation is judged according to the login information of the user; and in the operation allowance step, when it is judged that the user has the permission for the file operation, the user is allowed to execute the file operation. Besides, the invention furthermore discloses a server-based file management system. Through the server-based file management method and system, thecontent security and the storage security of files are improved.

The invention discloses a geographic-position-based multimedia information display method, system and device, and equipment. According to the embodiment of the invention, multimedia information is acquired through a client, and a transaction containing an information geographic position is constructed, and is uploaded to a block chain node; and the block chain node performs consensus on the transaction and stores the transaction to a block chain network, and then the stored transactions can be classified according to geographic positions, and multimedia information related to the user is displayed on terminal display equipment according to the geographic positions in a classified manner.

The invention discloses an Internet of things system. The Internet of things system comprises a functional system, a physical system and an information system, wherein the functional system is a functional expression form; the information system is a functional implementation way; the physical system is a carrier for providing physical support for functional implementation; the functional system consists of five platforms, namely, an object platform, a sensing network platform, a management platform, a service platform and a user platform; and the physical system and the information system also consist of five parts. The Internet of things system is described in detail and divided into the three dimensions of the functional system, the physical system and the information system, and accurate description of which functions need to be implemented by Internet of things and how to implement the functions is made. Through setting of the technical characteristics, the Internet of things system characterized by clear system, definite functions, matched hardware and clear information running can be constructed, and the application range of the Internet of things system is wide.

The invention provides a product research and development integrated system. The product research and development integrated system comprises a central server, and an enterprise client, a product designing plugin and a research and development crowdsourcing platform which are in communication connections with the central server respectively, wherein data exchange is performed between the enterprise client, the product designing plugin and the research and development crowdsourcing platform through the central server; and the enterprise client is in a communication connection with corresponding enterprise Intranet, so that the enterprise Intranet transmits data to the central server through the enterprise client for forwarding, and acquires data forwarded from the product designing plugin or the research and development crowdsourcing platform by the central server; and the product designing plugin is in a communication connection with the research and development crowdsourcing platform. Through adoption of the product research and development integrated system, the research and development efficiency of an enterprise can be increased reliably; the product research and development period of the enterprise is shortened effectively; the internal research and development personnel proportion of the enterprise is optimized; the labor cost is lowered; the drawing efficiency in a research and development link is increased; the security of an enterprise research and development task is enhanced; and the design schedule and quality are ensured.