33results about How to "Transaction realization" patented technology

The present invention discloses a microgrid electrical energy random matching transaction method. The method comprises the following steps: (1) a large power grid determining power purchase and sale prices in the next time period and the allowed maximum purchase and sales quantities of electricity for each microgrid, and delivering to each microgrid; (2) as market participants, a distributed power source, a power consumer and an electrical energy random prosumer of the microgrid separately reporting a price and a transaction volume to the microgrid in advance; (3) as a market operator, the microgrid formulating and calculating a market parameter, delivering to the distributed power source, the power consumer and the electrical energy random prosumer, and declaring the opening of a random matching transaction market; (4) the market participants separately determining the purchase and sale electrical quantity, autonomously selecting a suitable bidding strategy, and reporting to the market operator; (5) the market operator delivering a random matching transaction result to each market participant, and randomly matching closing of transaction markets; (6) the market participants receiving and obeying the random matching transaction result; (7) the market operator reporting a purchase power quantity and sale quantity required by the power grid, and starting real-time electrical energy transaction; and (8) ending the real-time transaction, performing error compensation settlement according to a difference with a random matching transaction volume, and performing a price subsidy to an actual power generation amount of the distributed power source.

The invention provides a transaction system and a transaction method based on a vehicle-mounted device. The transaction system comprises a vehicle-mounted device, a cloud server, a merchant server and a payment server. The vehicle-mounted device receives order form operation information, submits order form data to the merchant server based on interaction with the cloud server and receives payment prompts corresponding to the order form data. The vehicle-mounted device receives payment operation information from a user, conducts payment operation to the payment server based on interaction with the cloud server and receives a payment result. The cloud server conducts interaction respectively with the vehicle-mounted device and the merchant server to achieve cloud processing relevant to the order form data. The cloud server conducts interaction respectively with the vehicle-mounted device and the merchant server to achieve cloud processing relevant to the payment operation. The merchant server processes the order form data and provides order form confirmation signals corresponding to the order form date for the cloud server. The payment server processes the payment operation and provides the payment result for the cloud server.

The embodiment of the invention provides a commodity transaction processing method and device, a commodity display method and device and electronic equipment. The method comprises steps of displayinga video playing interface of a commodity; responding to an operation of a user on the video playing interface, and displaying commodity details of the commodity on the video playing interface; and when it is determined that the user triggers an operation of purchasing a commodity in the commodity details, generating order information of the commodity, so the user pays the commodity according to the order information. According to the method, in the process of watching the video of the commodity by the user, the transaction process of the commodity can be completed directly by operating the video playing interface, more convenient shopping experience is brought to the user, and meanwhile, video conversion transaction efficiency is improved.

The invention discloses a system for creating and trading industrial economic knowledge map, comprises a system background processing module, a human user and a user login unit, wherein the system background processing module is bidirectionally connected with a user registration module, an output end of the user registration module is connected with an input end of the user login unit, and the user login unit is bidirectionally connected with the system background processing module, and relates to the field of knowledge map technology. A system and method for create and trading an economic knowledge map of that industry, it can simplify the operation of creating the knowledge map database of individual or enterprise, the intelligent learning algorithm is used to provide the recommendationof industry knowledge data for the users when they create the map, Data model sharing, through the payment system to obtain the rights and interests of the founders, it is very good to increase the convenience of people and shorten the creation time of industrial knowledge map, improve people's work efficiency, and greatly facilitate the creation of people' s knowledge map database.

The invention belongs to the technical field of block chains, and discloses a secure transaction method and device based on a block chain, equipment and a storage medium. The method comprises the steps of receiving a transaction request triggered by a user, and obtaining a to-be-signed object and a first digital certificate installed locally according to the transaction request; Determining a block chain transaction private key corresponding to the first digital certificate according to a preset first mapping relation table, the first mapping relation table being a corresponding relation between the first digital certificate installed in each user terminal and the block chain transaction private key held by each user; And signing the to-be-signed object according to the block chain transaction private key. Through the above mode, the user can conveniently carry out the transaction operation based on the block chain, and the security of the transaction is ensured at the same time.

The invention discloses an asset package management method and device based on big data, equipment and a storage medium. The method comprises: calling a transaction channel subsystem when a control center receives a transaction request for an asset package, and activating a transaction channel of the transaction channel subsystem to carry out transaction of the transaction request; when the control center receives a data import instruction, an asset management subsystem is called to verify each piece of business data in the asset package, and each piece of business data is imported after the verification is successful; and when the control center receives the repayment data of each piece of business data, calling the accounting subsystem to account each piece of business data, generating an accounting result, and updating the asset package by using the accounting result. According to the scheme, the asset package is subjected to sub-function management, different functions are achievedthrough different processing logics and correspond to different processing codes, the coupling between the codes is reduced, meanwhile, later maintenance is conducted according to the functions, andthe maintenance difficulty is reduced.

The embodiment of the invention discloses a digital currency trading method, device and system and a mobile terminal. A payee device generates a collection message based on the first security unit andsends the collection message to the payer device. A payer device receives the collection message, reduces the amount of digital money in the offline account of the payer according to the collection message and generates a payment message including the transaction amount based on the second security unit, and sends the payment message to the payer device. The payee device receives the payment message and increases the digital currency amount in the offline account of the payee according to the transaction amount included in the payment message. The digital currency trading method, device and system and the mobile terminal of the embodiment of the invention can realize the digital currency trading under the offline condition.

The invention discloses an account transaction method and device based on a block chain. the block chain node equipment receives an account transaction request sent by an account purchaser, wherein the account transaction request comprises a first transaction identifier; and according to the first transaction identifier, reading an intelligent contract for processing an account transaction from ablock chain network, operating the intelligent contract to obtain an account transaction result, generating an account transaction record according to the account transaction request, the intelligentcontract and the account transaction result, and storing the account transaction record in the block chain network. Through the blockchain technology, account transaction is realized, and through thesmart contract suitable for account transaction processing, rapid virtual asset reproduction corresponding to the game account/application account/asset account associated with the platform account isrealized.

The invention discloses a data transaction method and a data transaction platform, and the method comprises the steps: instructing a first supplier and a second supplier to publish a supply list of ato-be-transacted joint modeling product on the transaction platform according to a supply list publishing flow of the joint modeling product; instructing a demander to place an order on the supply order of the joint modeling product to be transacted on the transaction platform according to the supply order flow of the joint modeling product; instructing a demander, a first supplier and a second supplier to perform data transaction according to an order of the joint modeling product according to an interface calling process of the joint modeling product, comprising the following steps of: prompting the demander to input an order number and identification information; prompting the first supplier to carry out modeling on the data of the joint modeling product, and sending the data to the second supplier; and prompting the second supplier to carry out secondary modeling on the data of the joint modeling product, and sending the data to the demander. According to the invention, the transaction of big data products based on joint modeling is realized, and a demander does not need to perform integrated modeling on data resources provided by different suppliers, so that the burden of thedemander is greatly reduced.

The invention belongs to the technical field of direct energy transactions, and particularly relates to a direct energy transaction dynamic contract stimulating method under independent asymmetric information. The used method comprises the following steps: mapping a direct energy transaction scene into a labor market, applying a market driving-based contract model into an energy transaction stimulating mechanism, and building an electricity consumer and a small-scale electricity supplier model; and in consideration of the selfishness of a small-scale electricity supplier in an energy transaction network and asymmetry of information of two parties, in allusion to a difference between power generation equipment and storage equipment of a small-scale electricity supplier and the possible randomness and intermittency characteristics of renewable energy, realizing discrimination of private information of the SES (Small-scale Electricity Supplier) by designing a dynamic contract model penetrating two stages of energy transactions in combination with individual rationality and stimulation compatible conditions, so as to stimulate the SES to actively participate power transmission and fulfill the aims of transaction benefits and reduction of loss of a power transmission line.

The invention discloses a chip mounter encryption authorization algorithm and management system, and the method comprises the steps: S1, a trial state: enabling a central processing module to start atrial state execution module when software is installed for the first time when a chip mounter leaves a factory, enabling the trial state execution module to open part of functions of the software soas to provide convenience for debugging by debugging staff and trial use by clients, wherein the state does not need any authorization code. The invention relates to the technical field of SMT chip mounter equipment. According to the chip mounter encryption authorization algorithm and the management system, multiple encryption modes are combined, the cracking difficulty is high, the cracking costis high, a user is difficult to bypass authorization through cracking, the loss of a chip mounter manufacturer is greatly reduced, the payment mode between an enterprise and the user is broadened through effective system control, transaction is easier to realize, the machine code and the authorization code are electronic files, so that the authorization application and the authorization code are very convenient to send, and the time is effectively saved.

The invention relates to the technical field of financial supply chains, in particular to a financial supply chain transaction platform system and method. The system comprises a cloud platform, the cloud platform comprises a client management module, a financing management module, a financial management module and a product management module, the client management module, the financing managementmodule, the financial management module and the product management module realize data interaction with the cloud platform through the wireless transmission module, and the client management module isused for registering client information and judging client qualification. The face recognition technology is adopted, client information data is perfected, client identity information corresponds tocredit information and is stored in the cloud, a bank can conveniently realize financing by taking the credit information of a client as a benchmark, and transaction can be carried out in a cloud platform.

The embodiment of the invention provides an asset transaction method and device, electronic equipment and a readable storage medium, and aims to improve the flexibility of asset transaction. The asset transaction method is applied to a node of a block chain network, and the asset transaction method comprises the following steps: in response to a purchase request, calling a corresponding transaction contract according to transaction contract information carried by the purchase request; executing a purchase logic declared in the transaction contract according to the purchase request, thereby transferring a target amount of first assets under a buyer account into an account of the transaction contract in a first asset contract recording buyer assets according to buyer information carried by the purchase request; and in the first asset contract, transferring the target amount of first assets under the account of the transaction contract into a seller account, and in a second asset contract recording seller assets, transferring the corresponding amount of second assets under the account of the transaction contract into a buyer account.

The invention provides a method for carrying out network transaction by using a secure keyboard. The invention develops the method for carrying out the network transaction by using the secure keyboard in financial application, e-commerce application and other network transaction sensitive application fields. The secure keyboard is scheduled on a client in an SDK mode, the login of the secure keyboard is authenticated by a special management center, a keyboard pattern is generated randomly, and a password and actual password mapping employ a one-to-many random mapping form. By adopting the method provided by the invention, the defect in the prior art that the transaction can be carried out just by logging in a transaction webpage is avoided, and only a legitimate user using the secure keyboard can input the transaction password, so the user transaction security is further guaranteed.

The invention provides an anti-collusion micro-grid energy transaction pricing and evaluation system based on a block chain, and the system is constructed based on a block chain network, and an electricity purchaser, a power supplier and an electric power review center are used as nodes of a block chain subsystem for mutual communication connection, thereby forming the block chain subsystem. And on the basis of the Ethereum technology, a consensus mechanism is adopted to enable the nodes to reach a consensus for the transaction, so that micro-grid energy transaction is realized. Wherein the power supply terminal adopts the Bayesian Nash equilibrium game theory to determine the transaction object when calculating the expected income value of the power purchaser, so that the bilateral income can be maximized. The profit expected value is encrypted by adopting the requested comparable encryption strategy, so that the electricity buying party can compare the real expected value even if the real expected value cannot be obtained, and the malicious collusion behavior of the electricity buying party and the power supply party in the bidding and bidding process is effectively prevented; the method has the advantages of decentralization, safety, high efficiency and capability of ensuring purchase-supply bilateral benefit energy transaction.

The invention discloses a high-risk business transaction execution method and device based on a blockchain, and relates to the field of blockchains, and the method comprises the steps: after collecting low-risk business transaction data of a business transaction between a target customer and one or more first transaction parties in a low-risk scene, according to the collected low-risk business transaction data, generating a reliable transaction party set containing multiple pieces of reliable transaction party identification information, storing the generated reliable transaction party set in a blockchain network, and pushing the generated reliable transaction party set to a client of a target client by the blockchain network so as to send a high-risk business transaction request to the client of the target client based on the reliable transaction party set of the target client after receiving the high-risk business transaction request initiated by the target client, judging whether the second transaction party is a reliable transaction party of the target customer, and executing a high-risk business transaction between the target customer and the second transaction party when the second transaction party is the reliable transaction party of the target customer. According to the method, high-risk business transaction can be realized under the condition of ensuring transaction security.