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61results about How to "Improve transaction efficiency" patented technology

Carbon transaction intelligent management and control method and system based on block chain

The invention provides a carbon transaction intelligent management and control method and system based on a block chain, and relates to the technical field of carbon transactions, and node analysis and block chain network construction are performed by analyzing carbon transaction participation associated information; acquiring carbon emission monitoring network sensing data, encrypting the data, uploading the data to a distributed account book of a participating node on a chain, and performing consensus verification; if the verification result meets the preset verification standard, carrying out history backtracking, activating a transaction contract in combination with transaction constraints, and carrying out quota division and quota updating; a plurality of carbon transaction platforms are connected, when a transaction request is activated, transaction opponent matching and transaction rate evaluation sorting are performed based on a transaction contract, and a first matching result of the sorting is used as a current transaction opponent for recommendation, so that the problems of low transaction credibility, low transaction efficiency and poor real-time performance and safety during carbon transaction are solved, and the transaction efficiency is improved. The technical effects of improving the transparency and security of the carbon transaction and improving the transaction efficiency and the response speed while ensuring the data authenticity are achieved.
Owner:CHINA DATANG GRP GREEN & LOW CARBON DEV CO LTD

Block chain-based trusted data stream evidence storage management system

The invention discloses a trusted data flow evidence storage management system based on a block chain, and relates to the technical field of data communication. The intelligent management platform is in communication connection with an evidence storage data acquisition module, an evidence storage generation module, a node priority analysis module, a flow scheduling module, a data evidence storage management module and a monitoring maintenance module, and all the modules are in electric signal connection. According to the method, the integrity and authenticity of the data in the circulation process are ensured through tampering resistance of the block chain, circulation of each data is recorded on the block chain, an open and transparent data account book is formed, the source, the flow direction and the change history of the data become traceable, the circulation path and the state of the data are clarified, and in addition, the data circulation efficiency is improved. And through log recording and transaction processing condition analysis functions, the transparency of the data circulation process is further enhanced, so that the use of the data is more standard.
Owner:EASYDATA (BEIJING) INFORMATION TECH CO LTD

Block chain-based electricity-coal secure transaction method and system

The invention belongs to the technical field of electricity-coal safe transaction, and discloses an electricity-coal safe transaction method and system based on a block chain. The method comprises the following steps: carrying out key generation and identity authentication based on a trusted mechanism; uploading encrypted real-time electricity and coal supply data based on an electricity and coal supplier terminal; based on the cloud data center, obtaining decrypted real-time electricity and coal supply data; legality verification is carried out, and distributed storage is carried out; the encrypted real-time electricity and coal demand information is uploaded based on a power plant terminal; based on the cloud data center, obtaining decrypted real-time electricity and coal demand information; retrieving real-time electricity and coal supply data after target decryption; and carrying out electricity-coal safe transaction, and returning a real-time transaction success signal to the corresponding power plant terminal and the electricity-coal supplier terminal. According to the invention, the problems of insufficient security and transparency, low transaction efficiency and high data management cost in the prior art are solved.
Owner:SHANGHAI PINAO SUPPLY CHAIN MANAGEMENT CO LTD

Digital asset management and control platform based on Web3 framework, equipment and medium

The invention provides a digital asset management and control platform and equipment based on a Web3 framework and a medium. An identity information creating operation interface is provided for a user, identity information input by the user is stored, a login verification certificate is configured for the identity information, and the identity information is authorized; providing a setting interface for issuing, transaction and management rules of the digital assets for the user, obtaining and storing the issuing, transaction and management rules, and managing and controlling the transaction of the digital assets based on the issuing, transaction and management rules; digital asset transfer among the plurality of block chains is provided; and providing an encryption operation interface for the user, setting an encryption process, performing encryption protection on the transaction process of the digital assets, and performing encryption storage on the digital assets. According to the invention, decentralized storage of digital assets is realized through the block chain technology, a single point of failure is avoided, and the asset security is improved. User data are protected by using an advanced encryption algorithm, and unauthorized access and tampering are prevented.
Owner:INSPUR YUNZHOU (SHANDONG) IND INTERNET CO LTD

Dynamic pricing method and system for data trust transaction

The invention discloses a dynamic pricing method and system for data trust transaction, and relates to the field of data processing. The dynamic pricing method for the data trust transaction comprises the steps of obtaining related data of a to-be-priced data product, wherein the related data comprises production cost, service cost and a market supply and demand relationship; the related data is input into a preset dynamic pricing model, the price of the data product to be priced is determined, and model parameters in the preset dynamic pricing model can be adjusted according to historical transaction data of the data product and the related data of the data product.
Owner:CHINA TOWER CO LTD

Virtual power plant data management system and method

The invention discloses a virtual power plant data management system and method, and particularly relates to the technical field of virtual power plants. Comprising a data acquisition and transmission module, a data processing and storage module, a data analysis and prediction module, a carbon footprint tracking and emission reduction optimization unit, an energy management and scheduling module, an energy market analysis and transaction module, a block chain energy transaction and settlement module, a fault diagnosis and early warning module and a user interaction and display module. A safety and operation and maintenance management module; and a VR and AR training module. By calculating and tracking the carbon footprint in the operation process of the virtual power plant, an emission reduction suggestion and an optimization scheme are provided, the virtual power plant is helped to reduce carbon emission, the environmental protection goal is achieved, the sustainable development capability of the virtual power plant is enhanced, the VR and AR training module is utilized to provide immersive training and simulation drilling environment for operation personnel and maintenance personnel, and the development efficiency of the virtual power plant is improved. The training effect is improved, the training cost is reduced, and the ability to deal with emergencies is enhanced.
Owner:HULUDAO POWER SUPPLY COMPANY OF STATE GRID LIAONING ELECTRIC POWER

Financial digital employee safety management system based on block chain

The invention relates to the technical field of intelligent financial management, and provides a financial digital employee safety management system based on a block chain, and the system comprises a system initialization module which is used for deploying block chain nodes, configuring safety parameters, registering digital employees, and making preparations for the operation of a financial digital system; the identity authentication and authorization module is used for the user to log in a personal account and limiting the access level of the user; the data encryption and storage module is used for data encryption, storage and backup; and the intelligent contract execution module is used for intelligently compiling and formulating the financial contract and monitoring the execution condition of the contract. The business rule is written into the smart contract in the form of the code, automatic execution of the transaction is realized, the transaction efficiency and accuracy are greatly improved, meanwhile, the non-tampering characteristic of the smart contract ensures the fairness and transparency of the transaction, the transaction risk is reduced, the execution process of the smart contract is audited, and the transaction efficiency is improved. And execution of the smart contract is ensured to accord with preset rules and laws and regulations.
Owner:HEBEI FINANCE UNIV +1

Dual-offline continuous transaction verification method, system and device for digital currency

The invention discloses a double-offline continuous transaction verification method, system and device for digital currency. The method comprises the following steps: acquiring related information of two transaction parties in a transaction relationship; calling an intelligent contract for generating a transaction voucher, and generating a target transaction amount transaction voucher of the payee through any two random points on the ECC curve based on the random number and the target transaction amount; obtaining an input voucher and a payer change voucher based on the transaction voucher, and carrying out continuous transaction verification on the transaction amount based on the input voucher and the payer change voucher in combination with a preset continuous transaction model; if the transaction amounts involved by the two transaction parties are the same, performing Hash calculation on the random number and the transaction data to obtain a payer signature and a payee signature; and obtaining a transaction signature based on the payer signature and the payee signature, obtaining a zero sum result based on the transaction signature, and if the zero sum result satisfies a preset condition, determining that the transaction relationship is valid. According to the invention, the transaction efficiency is obviously improved, and the time required by the transaction is greatly shortened.
Owner:SHUKE LINK TECHNOLOGY (HANGZHOU) CO LTD +1

Distributed transaction accounting processing method and system based on intelligent data

The invention discloses a distributed transaction bookkeeping processing method and system based on intelligent data, and relates to the technical field of warehouse logistics management, and the system comprises a distributed bookkeeping module which is used for recording transaction data in the system, and achieving the collection, classification, numbering and temporary storage of bill information; a data processing storage module; the transaction execution module is used for executing a transaction according to the data provided by the distributed bookkeeping module; a risk supervision module; according to the invention, encryption, decryption and secure storage of data can be solved, the efficiency and security of data management are improved through decentralization processing, high-frequency transaction processing can be supported, the real-time performance of transaction and data consistency are ensured, a transaction process is automatically executed, intermediate links are reduced, the transaction efficiency is improved, and the transaction efficiency is improved. The problem that the final settlement in a distributed account book technology is not clear is solved, and legal and financial risks are reduced.
Owner:NORTH CHINA ELECTRIC POWER UNIV +3

Connection system and method suitable for green electricity transaction and electric energy market

The invention discloses a connection method suitable for green electricity transaction and an electric energy market, and relates to the technical field of green electricity transaction, and the method specifically comprises the steps: 1, determining a green electricity transaction point, and carrying out the real-time monitoring of green electricity and electric energy transaction data in the green electricity transaction point; step 2, determining a supply-demand relationship balance index of the electric energy market, determining an electric energy basic price and an electric energy price error interval based on the supply-demand relationship balance index of the electric energy market, and determining a theoretical electric energy price formula by integrating the electric energy basic price and the supply-demand relationship balance index of the electric energy market; step 2, determining a supply-demand relationship balance index of green electricity transaction, and determining a unit green electricity average transaction price formula by adding a green electricity added value based on an electric energy basic price and a theoretical electric energy price formula, and step 4, constructing a green electricity transaction platform of a green electricity transaction point, and providing a transaction service for a green electricity power supplier and an electricity purchaser.
Owner:GUANGDONG ELECTRIC POWER TRADING CENT CO LTD

Transaction data processing method of gold recovery intelligent terminal

The invention relates to the technical field of data processing, in particular to a transaction data processing method of a gold recovery intelligent terminal. The method comprises the following steps: performing quality detection on to-be-recycled gold of a user through a gold recycling intelligent terminal to obtain quality data of the to-be-recycled gold of the user; acquiring a real-time gold transaction price; performing price prediction on gold to be recycled of the user based on the real-time gold transaction price by utilizing a machine learning method, generating a gold recycling estimated price, displaying the gold recycling estimated price on an intelligent terminal page, and generating a gold recycling estimated price interface; the payment mode of the user is confirmed according to the gold recovery predicted price interface, user payment mode data are generated, and the user payment mode data comprise the first payment mode data of the user and the second payment mode data of the user. According to the invention, through real-time price prediction, multiple payment modes, identity verification and secondary quality detection, the transaction efficiency and security are improved.
Owner:SHENZHEN GOLD RICHES WEALTH MANAGEMENT CO LTD

Information processing method and device, equipment and storage medium

The invention provides an information processing method and device, equipment and a storage medium, and the method comprises the steps: if the service information of a to-be-used object of a target user meets a preset recommendation triggering condition, displaying a recommendation information flow of the to-be-used object in an information recommendation page; wherein the recommendation information flow comprises a plurality of candidate service options corresponding to at least one kind of service information of the to-be-used object; in response to a selection operation of one candidate service option corresponding to the at least one kind of service information, updating the service information of the to-be-used object; and if the service information of the to-be-used object meets the preset service triggering condition, executing a service task corresponding to the to-be-used object. According to the application, the use reminding service of the ordered object can be provided for the user to remind and guide the user to use the ordered object in time, so that the transaction efficiency and the conversion rate of the object can be improved.
Owner:CHENGDU GUANGHEXINHAO TECH CO LTD

A method and system for managing basin pollution discharge rights based on a consortium chain and a knowledge graph

The application discloses a kind of based on alliance chain and knowledge graph's basin pollution discharge right management method and system, it is related to environmental protection technical field and information technology field.The management method and system aim to provide a transparent, efficient and intelligent solution for pollution discharge management in the basin by combining the tamper-proof and distributed ledger characteristics of alliance chain and the data correlation and intelligent analysis capabilities of knowledge graph.The present application builds a Hyperledger fabric platform;A set of reward and punishment mechanism algorithm is written using smart contract, and automatic reward and punishment operations are performed according to preset rules;At the same time, the pollution discharge right transaction information is recorded on the chain, and the basin knowledge graph is constructed according to the transaction results and river topology structure;Finally, the environmental data of the basin is analyzed using knowledge graph reasoning technology to assist users in making more scientific and reasonable transaction decisions.
Owner:SOUTHWEAT UNIV OF SCI & TECH

A millimeter wave radar-based traffic detection device

ActiveCN224417387Ureduce dependenceDepend on jump outRadarDisplay device
The utility model relates to traffic detection technical field in intelligent traffic system especially, more particularly to a kind of traffic detection device based on millimeter wave radar, comprising: the picture acquisition mechanism of being set to device front end;First trigger radar and picture acquisition mechanism are sequentially arranged, detect vehicle entry condition;Second trigger radar and first trigger radar are sequentially arranged, confirm vehicle existence state;Transaction identification antenna is set after second trigger radar;Third trigger radar and transaction identification antenna are installed in same position, identify vehicle transaction success and send signal;Flow radar and third trigger radar are sequentially arranged;Gate lever and third trigger radar are communicatively connected, perform lifting action;Anti-smashing radar and gate lever are set in same position, detect vehicle after passing through and carry out relay attraction to complete gate lever pole falling action;Display is set in whole device end. The utility model greatly reduces installation complexity and long-term maintenance cost, and improves the comprehensive detection capability of the system.
Owner:JIANGSU JINGXING WUYUAN TECH CO LTD

Roadside unit

The utility model relates to the technical field of radio frequency identification, and provides a road side unit, which comprises a mounting seat, a control module, two antenna modules and an angle adjusting device, the two antenna modules are mounted on the mounting seat and are respectively and electrically connected with the control module, and the angle adjusting device is electrically connected with the control module. The control module is used for controlling the antenna module to be switched into one of a transmitting mode and a receiving mode; and the angle adjusting device is mounted on the mounting seat and is used for adjusting the mounting angle of the at least one antenna module. Wherein the two antenna modules enlarge the radiation area, the angle adjusting device can adjust at least one of the two antenna modules and change the installation angle of the antenna modules, and then the radiation area is adjusted according to an application scene so as to cover a transaction area, the applicability is high, the application scene of the road side unit is expanded, for example, the large-area application requirement of a tunnel is met, and the application range of the road side unit is widened. The convenience and precision of RSU installation are greatly improved, and the installation working hours are reduced.
Owner:VANJEE TECHNOLOGY CO LTD

A method and system for real-time clearing and settlement of points supporting cross-border circulation.

PendingCN122509964AImprove transaction efficiencyAchieve comprehensive scoring
This invention discloses a real-time points clearing and settlement method and system supporting cross-border transactions, relating to the field of cross-border transaction technology. It includes establishing a third-party transaction platform, setting up an inspection-free fund account and an audit account. When a payer and payee conduct a transaction of amount b, the system automatically matches the transaction method for both parties. The customer confirms the transaction method, the transaction of amount b is conducted, a security audit is performed on the transaction, risk management is implemented, the transaction is completed, and the customer's transaction behavior is evaluated. Based on the evaluation results, the initial fund A is dynamically adjusted, and a dispute resolution database is established. This invention utilizes a real-time points clearing and settlement method supporting cross-border transactions, providing three transaction options based on the established accounts: an audit transaction channel, an inspection-free transaction channel, and a combined audit and inspection-free channel. This offers diverse transaction options, and under the inspection-free transaction channel, secure funds can be transacted first, followed by transaction fund auditing, thereby improving transaction efficiency.
Owner:CENTURY CHANGLIAN CO LTD

Electricity-carbon collaborative transaction method and system based on alliance chain double-chain architecture

The invention provides an electricity-carbon collaborative transaction method and system based on an alliance chain double-chain architecture, and the method comprises the steps: carrying out the network initialization, and guaranteeing that all participating nodes meet the operation requirements of HyperledgerFabric; secret keys and certificates are generated, and identity certificates and secret keys of all organizations in the network are generated through an encryption tool provided by Fabric; defining a configuration and creation block, creating a configuration file to define an organization structure of a network, and reserving a channel and chain code configuration of the network; two channels are configured, and two independent channels are established for the electricity market and the carbon emission permit market; submitting a user transaction, including user identity verification, transaction proposal generation and endorsement node endorsement; transaction verification and packaging, including transaction packaging and sorting, and block verification and submission; and intelligent contract auditing: triggering the intelligent contract, auditing the electricity and carbon data and processing abnormal data. The transaction efficiency and the data security can be improved, and the market transparency and the collaborative operation of the electricity and carbon market are promoted.
Owner:HANGZHOU INNOVATION RES INST OF BEIJING UNIV OF AERONAUTICS & ASTRONAUTICS

Virtual resource transaction method and device, computer equipment and storage medium

The embodiment of the invention discloses a virtual resource transaction method and device, computer equipment and a storage medium. According to the scheme, the virtual resource buying interface is displayed, the virtual resource buying interface comprises at least one piece of buying information, and the buying information comprises buying demand information of virtual resources; in response to a first operation for the target buying information, determining a target virtual resource meeting buying demand information in the target buying information from the available virtual resources corresponding to the current game account; and carrying out transaction with the first game account issuing the target purchase information based on the target virtual resource. Therefore, the virtual resource transaction operation between the buyer and the seller is facilitated, and the transaction efficiency of the virtual resources can be improved.
Owner:NETEASE (HANGZHOU) NETWORK CO LTD

A network transaction settlement optimization method based on blockchain and big data

The present invention relates to the technical field of network transaction settlement, specifically a network transaction settlement optimization method based on blockchain and big data, comprising the following steps: step 1, recording transaction data before settlement; step 2, transaction settlement based on blockchain; step 3, recording and encrypting transaction data after settlement; step 4, blockchain expansion after the establishment of multiple network transaction contracts; step 5, multi-blockchain collaboration; the present invention integrates the core characteristics of blockchain technology with the unique needs of transaction settlement business, reconstructs the existing transaction settlement process, realizes the real-time settlement function in the transaction process, thereby significantly improving transaction efficiency and transparency; the present invention constructs a decentralized settlement accounting system to prevent risks such as information leakage. At the same time, the decentralized system will not cause the collapse of the entire system due to a single point of failure, and hash encryption is used to prevent data from being maliciously tampered with, thereby improving system reliability.
Owner:张家港保税数据科技有限公司

A farm-to-retail transaction system

PendingCN122596956ARealize immutableImprove transaction efficiency
The application discloses a transaction system from a farm to a sales terminal, relates to the technical field of agricultural product supply chain management and electronic commerce, and comprises a breeding end data acquisition unit which is configured to collect and upload breeding whole-process data including at least individual animal identity, growth environment parameters, feed input information, disease prevention records and weight monitoring data in the farm in real time. The application realizes that the whole-chain data is unforgeable from the breeding source to the sales terminal by uploading the breeding whole-process data collected by the Internet of Things to the block chain for trusted storage. The transaction efficiency is improved and the performance risk is reduced by automatically executing transaction matching, fund transfer and logistics triggering through the smart contract. The product transportation quality is ensured and the transparent traceability experience is provided for consumers by integrating cold chain monitoring data and terminal traceability query.
Owner:YIQIBANG SUPPLY CHAIN MANAGEMENT CO LTD

Value-added fee processing method and device for cross-border order, electronic equipment and storage medium

This application relates to the field of value-added fee processing technology for cross-border orders, disclosing a method, apparatus, electronic device, and storage medium for processing value-added fees in cross-border orders. The method includes: comprehensively acquiring regulatory information and its spatiotemporal labels from multiple target regions, mapping them to a preset mathematical space to form various constraints, automatically detecting and processing the regulatory information, and ensuring that, even with regulatory updates, the optimal processing solution can be generated promptly for a specified cross-border order by solving a cross-border transaction data processing function. The beneficial effects of this invention are: reducing compliance risks for enterprises in cross-border transactions, improving transaction efficiency, providing a real-time and efficient solution, and helping enterprises maintain competitiveness in a complex cross-border market environment.
Owner:SHENZHEN MINGXIN DIGITAL TECH CO LTD

Electronic scale control method and device based on image recognition and reverse payment, and medium

PendingCN121883004AAccurate queryReliable queryDigital data protectionBiological modelsPaymentEngineering
The invention discloses an electronic scale control method and device based on image recognition and reverse payment, and a medium, and relates to the technical field of electronic scales. The method comprises the following steps: acquiring an image of an article placed on a scale pan, and obtaining weight data of the article; performing forward reasoning on the article image, extracting image features, and outputting a preliminary identification result of the article and a corresponding confidence coefficient; fusing the preliminary recognition result and the weight data on a feature level to generate an article identifier; in response to a reverse payment instruction initiated by a merchant, a dynamic collection two-dimensional code is rendered and generated on a terminal display screen, and a user is prompted to show a payment code image; a payment code image shown by a user is collected, and the payment code image is analyzed to obtain an encrypted collection account identifier. According to the method, the object type is automatically obtained through image recognition, fusion verification is carried out on the object type and the weighing data, the recognition accuracy and reliability are greatly improved, and a foundation is laid for automatic pricing.
Owner:中国农业银行股份有限公司山东省分行

Intelligent demand prediction analysis method and system for commodity auction

The invention relates to the technical field of commercial data analysis, in particular to an intelligent demand prediction analysis method and system for commodity auction. The method comprises the following steps: acquiring auction item ontology data; analyzing auction item ontology feature data according to the auction item ontology data; performing dynamic association network analysis on the auction item ontology based on the auction item ontology feature data to generate a dynamic auction item ontology association network; detecting user interaction data; performing user interaction behavior feature analysis processing according to the user interaction data to generate user interaction behavior feature data; performing instant user demand auction probability prediction based on the user interaction behavior feature data to generate instant user demand auction probability prediction data; and transmitting the instant user demand auction probability prediction data to a dynamic auction body association network to carry out instant user association demand auction intelligent analysis, and generating instant user association demand auction prediction data. According to the invention, the accuracy and efficiency of demand prediction in the commodity auction platform are improved.
Owner:FUJI CITY (XIAMEN) TECH CO LTD

Project transaction push method and system based on artificial intelligence

The present invention discloses a project transaction push method and system based on artificial intelligence, the method comprising: obtaining project transaction information through project information sources; performing data preprocessing on the project transaction information to obtain preprocessed data; training the initial model according to the preprocessed data to obtain a project transaction push model; obtaining data to be processed, inputting the data to be processed into the project transaction push model, and outputting project transaction push information. By deeply mining and analyzing the user's historical transaction data, browsing behavior and other information, the model can accurately identify the user's needs and preferences and realize accurate personalized push. The model adopts advanced deep learning algorithms and distributed computing technologies, and can efficiently process large-scale project transaction data and extract valuable information from it. The model has iterative update capabilities, and can adjust and optimize the push strategy according to market changes and user needs to achieve accurate push.
Owner:SHENZHEN TRADING GRP CO LTD

Autonomous pricing resource matching method and related equipment

The invention relates to the technical field of internet technology and e-commerce, in particular to an autonomous pricing resource matching method and related equipment. The method comprises: receiving purchase information and first consignment resource information, the purchase information comprising a resource demand quantity and a purchase price, and the first consignment resource comprising a resource sale quantity and a sale price; the purchase information is processed to form price stages, and each price stage corresponds to an order pool; allocating the first consignment resource information to the order pool corresponding to the price step to obtain matching information; and pushing the matching information to a buyer, and executing a transaction operation when an order transaction instruction is received. The resource matching efficiency can be improved so as to ensure quick response and accurate execution of the transaction process.
Owner:SHENZHEN FEIZHIDU TECH CO LTD

Data processing method and device, storage medium, electronic device and computer program product

The invention discloses a data processing method and device, a storage medium, an electronic device and a computer program product, and relates to the technical field of computers. The method is applied to a transaction platform server, the transaction platform server and a game client share a login account, a transaction platform interface corresponding to the transaction platform server comprises a consignment transaction area and a temporary storage area, and the data processing method comprises the steps of obtaining consignment information sent by the game client, the consignment sale information is used for representing consignment sale articles and temporary storage articles associated with the consignment sale role under the login account; based on the consignment sale information, consignment sale display of consignment sale roles and consignment sale articles is carried out in the consignment sale transaction area, and temporary storage articles are displayed in the temporary storage area; and storing temporary storage data corresponding to the temporary storage articles in the consignment sale information to the target storage space. The technical problems of poor flexibility and low efficiency of consignment selling schemes for consignment selling roles and consignment selling articles in related technologies are solved.
Owner:GUANGZHOU BOGUAN TELECOMM TECH LTD

Exhibition business online transaction method, system, device, medium and product

The invention discloses an exhibition business online transaction method, system and device, a medium and a product. The transaction method comprises the following steps: acquiring exhibition business demand information sent by a target client; matching a plurality of corresponding suppliers according to the demand information; obtaining quotation information fed back by each supplier corresponding to the demand information; generating a plurality of sales scheme information according to the quotation information and the demand information and sending the sales scheme information to the target customer; and when the target customer executes an online order placing operation for the sales scheme information and the supplier executes an online order receiving operation, order information is generated. According to the invention, through a mode of associating the demand information, the quotation information, the sales scheme information and the order information, an offline complex traditional business mode is changed into an online, digitized and visual transaction mode, so that the transaction efficiency is improved; data support is provided for multi-maintenance report analysis such as supplier internal price analysis and customer internal cost analysis, and rights and interests of customers and merchants are effectively guaranteed.
Owner:CTRIP BUSINESS TRAVEL INFORMATION SERVICE (SHANGHAI) CO LTD

Resource transaction method and device based on computing power of intelligent computing center

The invention relates to the technical field of computing power infrastructure, and provides a resource transaction method and device based on computing power of an intelligent computing center, and the method comprises the steps: S1, obtaining transaction quotation data and transaction factor data of a to-be-processed resource, S2, inputting the transaction quotation data and the transaction factor data into a trend prediction model, and obtaining a trend prediction model; outputting the trend of the to-be-processed resources in the future preset time period; the trend prediction model runs on computing power resources of an intelligent computing center, the computing power resources are distributed computing power resources and comprise GPUs located on different nodes, and each node is provided with at least one GPU; s3, generating a transaction strategy for the to-be-processed resources according to the trend, and generating a transaction order based on the transaction strategy; and S4, determining a transaction mode of the to-be-processed resource according to the transaction order. According to the resource transaction method based on the computing power of the intelligent computing center, the efficiency of resource transaction analysis can be remarkably improved, and the accuracy of transaction strategy formulation is improved.
Owner:DATACANVAS LTD

A method of resisting chain downlink transmission path lock based on a homomorphic one-way function

ActiveCN116781322Bachieve securityAvoid the problem of attacks locking the transmission path under the chain
The application discloses a method for resisting chain transmission path locking based on a homomorphic one-way function, comprising natural number n hinge nodes and a plurality of user nodes, and comprising the following steps: S1, setting the total transmission times; S2, randomly selecting a manager node from the hinge nodes, and ensuring that the manager node does not serve every time of transmission; S3, selecting the shortest path as a payment channel; S4, encrypting the shortest path through a homomorphic one-way function; and S5, the manager node performing data transmission. The application proposes a method for resisting chain transmission path locking based on a homomorphic one-way function, so as to resist LockDown type attacks and realize the security of the chain transmission path. The application utilizes the homomorphic property of the homomorphic one-way function to protect the confidentiality of user information on the path and the security of the nodes. In this way, the problem that an attacker initiates an attack to lock the chain transmission path according to the public node information can be effectively avoided, meanwhile, the transaction cost and the transaction time can be reduced, and the transaction efficiency is improved.
Owner:HANGZHOU POST QUANTUM CRYPTOGRAPHY TECH CO LTD

Supply chain management system based on block chain

The invention discloses a supply chain management system based on a block chain. The supply chain management system comprises an RPC module, a core service module, a database storage module, a log recording module, a supply chain network module and an operation environment module, the RPC module comprises an authorization authentication module, a parameter verification module and a data processing module; the core business module comprises an identity registration and verification module, a financial accounting module and an article purchase, production, sales and inventory module; the database storage module comprises an MS SQL module and an MY SQL module. Compared with the prior art, the system has the advantages that key functions such as decentration, data security and information transparency of the supply chain management system are realized by using the block chain technology; contracts and transactions in the supply chain are automatically executed through the intelligent contract, so that the transaction efficiency and accuracy are improved; logistics data are monitored and recorded in real time by using Internet of Things equipment, and the traceability and tracking capability of a supply chain are realized.
Owner:北京易安睿龙科技有限公司