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38 results about "Transactions demand" patented technology

Transactions demand, in economic theory, specifically Keynesian economics and monetary economics, is one of the determinants of the demand for money, the others being asset demand and precautionary demand.

Self-adaptive unified power market transaction method

The invention relates to a self-adaptive unified electric power market transaction method, which includes the following steps: (A) electricity transaction configuration: after a market subject submits transaction demand, a market organizer configures the information of the transaction; (B) market clearing calculation: the social welfare maximization is taken as an objective function, network constraints depend on the configuration information in the transaction configuration step, and the mature linear programming algorithm is utilized to carry out optimization solution; and (C) optimization algorithm detail design: the selling price and purchase price of electricity are set and converted. With an electric power transaction model as a base class and based on the concept of derivation and inheritance, the invention can flexibly customize an electric power market transaction support system according to transaction varieties, can quickly adjust or customize the corresponding algorithm when the transaction rule changes, and can be adapted to the diversity of electric power transaction varieties and the frequent change of the transaction rule. Because the invention constructs a unified algorithm library, a unified core algorithm for electric power market clearing calculation is formed, the adaptability of the market transaction support system to different transaction varieties is enhanced, and the utilization rate is increased.
Owner:EAST CHINA GRID +1

Internet-based automobile one-stop application system and method

The invention provides an internet-based automobile one-stop application system and method, relates to the technical field of an internet and is to solve the problem that user demand cannot be met inthe prior art, and thus multidirectional user demand can be met. The system comprises an information entry identification device, a service providing device and a management device. The information entry identification device is used for receiving registration information, login information and authentication information of each user; the service providing device is used for receiving a service request signal of the user after successful identification of the information entry identification device, and providing service information corresponding to the service request signal to the user, wherein the service request signal comprises browse demand, issue demand, query demand and transaction demand; the management device is used for receiving the registration information, the login information, the authentication information and the service information and carrying out management on the registration information, the login information, the authentication information and the service information; and the users comprise individual users and merchant users.
Owner:特兰旗(厦门)科技有限公司

Construction and output optimization method of virtual power plant under tradable energy mechanism

The invention discloses a construction and output optimization method of a virtual power plant under a tradable energy mechanism, and belongs to the technical field of calculation, reckoning and counting. The construction and output optimization method comprises the steps: calculating a potential transaction demand of a fan in a next day deviation value transaction market according to the accuracyof wind power output day-ahead prediction data; selecting high-quality transaction partners for the fans in numerous air conditioner resources by taking maximization of expected income as a target, and jointly forming a virtual power plant for bidding in the day-ahead market; reporting a real-time to-be-transacted deviation value and a corresponding transaction price in the virtual power plant internal deviation value transaction market by the fan and the air conditioner; organizing real-time bidirectional auction by a virtual power plant operator; and reducing overall external output deviation of the virtual power plant through deviation transaction between internal resources, and guiding the virtual power plant to provide output according to a day-ahead plan in a transaction mode, so that dynamic balance of power grid supply and demand can be promoted, and mutual benefit and win-win between distributed resources and virtual power plant operators can be achieved.
Owner:SHANGHAI MUNICIPAL ELECTRIC POWER CO +1

A decentralized chip research and development transaction data storage method and system

The invention relates to a decentralized chip research and development transaction data storage method and a decentralized chip research and development transaction data storage system. The method comprises the following steps of using a transaction node broadcasting chip to research and development the chip research and development transaction demands of the transaction targets; for each chip research and development transaction demand, according to a corresponding intelligent contract on the block chain, when it is determined that a chip research and development transaction occurs between the chip research and development transaction demand and another transaction node, obtaining corresponding transaction data, intelligent contract message data and chip research and development data; storing all chip research and development data and target hash values thereof in a preset time period by using a distributed chain storage system, wherein the block main body comprises each target hash value and all transaction data and smart contract message data in a preset time period, and the block head comprises a hash value of a previous block, a hash value of the block main body and a timestamp; and linking the new block to the block chain based on the timestamp. Due to the fact that data can be stored separately in a chain-up and chain-down mode, the method is suitable for the storing chip research and development transaction data with large data volume.
Owner:HANGZHOU KILBYBLOCK CHAIN TECH LTD

A decentralized chip research and development transaction data storage method and system

The invention relates to a decentralized chip research and development transaction data storage method and a decentralized chip research and development transaction data storage system. The method comprises the following steps: a transaction node broadcasts each chip research and development transaction demand of a chip research and development transaction target; for Research and development transaction requirements of all chips, according to a transaction execution triggering condition of a current chip research and development transaction demand in a smart contract stored on the block chain, when it is determined that a chip research and development transaction for the current chip research and development transaction demand occurs between the intelligent contract node and another transaction node, corresponding transaction operation is executed for the intelligent contract node and the other transaction node according to the intelligent contract, so that corresponding transaction data, intelligent contract message data and chip research and development data are obtained; And all chip research and development data in a preset time period is stored by using a distributed chain storage system, and all transaction data and all intelligent contract message data in the preset time period is stored by using a block chain. Due to the fact that data can be stored separately in a chain-up and chain-down mode, the method is suitable for storing chip research and development transaction data with large data volume.
Owner:HANGZHOU KILBYBLOCK CHAIN TECH LTD

A decentralized chip research and development transaction method and system

The invention relates to a decentralized chip research and development transaction method and system, and the method comprises the steps that a first transaction node broadcasts each chip research anddevelopment transaction demand for a chip research and development transaction target, and a transaction execution trigger condition for each chip research and development transaction demand is recorded in a corresponding intelligent contract stored in a block chain; Aiming at each chip research and development transaction demand, receiving bidding data which are broadcast by each other transaction node and aim at the current chip research and development transaction demand; Determining a target transaction node bid winning the target bidding data, the target bidding data conforming to a transaction execution triggering condition of a current chip research and development transaction requirement; And executing a corresponding transaction operation for the first transaction node and the target transaction node according to the smart contract and a transaction execution triggering condition of the current chip research and development transaction demand. Based on the smart contract on the block chain, the direct transaction between the decentralized transaction parties is realized, so that the transaction security can be improved.
Owner:HANGZHOU KILBYBLOCK CHAIN TECH LTD

Ocean island microgrid system and distributed periodic energy transaction method thereof

The invention discloses an ocean island microgrid system and a distributed periodic energy transaction method thereof, and belongs to the field of ocean island microgrid energy management. The systemcomprises: an energy center for storing energy that is periodically transported from a mainland to an island and electric energy generated by renewable energy power generation on the island, and providing the electric energy for the load of an island microgrid; an aggregator for determining electric energy obtained from the energy center and an electric energy transaction price with a terminal user according to the electric energy transaction demand of the terminal user, and scheduling the charge and discharge amount of an energy storage system; the energy storage system for obtaining the electric energy from the energy center according to the scheduling of the aggregator and providing the electric energy for the terminal user; and the terminal user for determining the electric energy transaction amount with the energy storage system based on the electric energy transaction price of the aggregator. The ocean island microgrid system disclosed by the invention can maximize the benefits of the aggregator, minimize the power consumption cost of each user, preferentially meet the power consumption demands of strategic users, and ensure the reliable and economical operation of the islandmicrogrid system.
Owner:HUAZHONG UNIV OF SCI & TECH

Power transaction method based on multi-chain block chain architecture

The invention discloses a power transaction method based on a multi-chain type block chain architecture, and the method comprises the steps: pre-constructing the multi-chain type block chain architecture, enabling a plurality of block chains to be coupled through a plurality of common nodes, and setting a transaction target function and a constraint condition; when a transaction demand is generated, each node carries out a transaction in a manner of signing an intelligent contract according to a preset transaction objective function and a constraint condition, and competes for an accounting right according to an accounting right consensus algorithm based on an integrity value, and the shared node carries out cross-chain processing on information between different block chains in the transaction process. According to the invention, the multi-chain block chain is adopted, and various types of information related to the transaction can be selectively shared and verified in a multi-chain architecture through common node coupling, so that the security is improved; the accounting right is competed through the accounting right consensus algorithm based on the honesty value, the node user can be guided to comply with the intelligent contract, the priority of the honesty node is improved, malicious behaviors are avoided, and the transaction efficiency and quality are improved.
Owner:SHANGHAI UNIVERSITY OF ELECTRIC POWER

Signature verification method

The invention provides a signature verification method. The signature verification method comprises steps that: a trusted authority generates public key shared information and generates a corresponding initial private key for each terminal based on the public key shared information, and each terminal obtains the corresponding initial private key and stores the initial private key in a safety device of the terminal, wherein data in the safety devices cannot be changed by the terminals; each safety device periodically updates the current key of each terminal based on the initial private key and a set signature key generation algorithm; a pre-signature function is obtained based on a set pre-signature function generation algorithm, a current key and transaction demand information; a signature is obtained based on a set signature algorithm, the pre-signature function and to-be-signed information, wherein the to-be-signed information comprises the transaction demand information; the signature key generation algorithm, the pre-signature function generation algorithm and the signature algorithm are set based on the public key shared information. According to the scheme of the signature verification method, the signature safety, in particular, the signature safety of mobile agents is improved greatly.
Owner:TONGJI UNIV

Economic transaction management and control system

InactiveCN110334902APlug the leakage loopholeWaste and other issues to avoidFinanceOffice automationTransaction managementControl system
The invention discloses an economic transaction management and control system. The economic transaction management and control system comprises an economic transaction management and control module which is used for dividing business types according to transaction demands, an economic transaction standard management and control module which is used for providing standards corresponding to different types of transactions, an economic transaction budget management and control module which is used for providing budgets corresponding to different types of budget, and an economic transaction approval management and control module which is used for approving different types of transactions, wherein different types of transactions in the economic transaction management and control module are managed and controlled through the economic transaction standard management and control module, the economic transaction budget management and control module and the economic transaction approval management and control module, thus realizing management and control of economic transactions. According to the invention, the management and control rules are built in and forced to be executed, so that various potential risk points in the economic activity process are ensured to be compliant, controlled and avoided.
Owner:云内控科技有限公司

Method and system for on-line interactive independent interest rate capital depositing and debiting platform

InactiveCN101295397AOverturn the deposit and loan modelSatisfy the direct financial deposit and loan methodFinanceE-commerceComputer science
The invention relates to a method and a system of an on-line interactive depositing and borrowing platform for funds with self-determined interest rates; the method is applied for the direct financing and e-commerce. The platform operation adopts a trade mode that the members compete with the platform one-to-one for the funds with self-determined interest rates. After the membership is approved and registered through the platform, the members can apply for a credit line according to transaction demands and offer bidding and conduct a transaction by inputting terms of trade to an interface which is supplied by a management server of the platform for the users. A first bidding and transaction focus on the establishment of a mutual business connection, while the following bidding and transaction put emphasis on the transaction efficiency, impose restrictions on the time and frequencies of bidding, so as to speed up the price discovery of the funds. After the completion of the bidding and transaction, the management server carries out a settlement and delivery according to the information of the bargain concluded, and issues a bidding warrant which is used for hypothecation, bidding and transfer for the members with deposits after the settlement and delivery. Moreover, the financial institutions acquire a claim from the members borrowing funds from the platform, issue and sell out the recognized securities for the rights of the borrowing.
Owner:SHACOM COM

Kernel parallel computing method and device for power market transaction services

The invention provides a kernel parallel computing method and device for power market transaction services. The method comprises the steps that data of two transaction parties is obtained; priority sequencing is conducted on the two transaction parties according to the data of the two transaction parties and a preset sequencing rule to obtain a priority sequencing sequence of the two transaction parties; the data of the two transaction parties is grouped on the basis of the priority sequencing sequence of the two transaction parties and a preset electric quantity threshold to obtain multiple computing groups of the two transaction parties; according to a target computing scheme, the computing groups are subjected to parallel matching computing to obtain a computing result. The method increases the data processing speed of a power market transaction platform, the real-time response can be carried out on transaction requirements proposed by multiple user terminals at the same time, the stability and reliability of the platform are improved, and the technical problems that a traditional computing method is low in data processing in the power market transaction platform, transaction service applications sent by a plurality of clients cannot be processed at the same time are alleviated.
Owner:BEIJING KEDONG ELECTRIC POWER CONTROL SYST +1

Multi-party competing digital asset transaction system and method based on smart contract

ActiveCN114154980AGreat trading freedomFinanceProtocol authorisationComputer networkEngineering
The invention provides a multi-party competing digital asset transaction system and method based on an intelligent contract, and the system comprises at least four types of participating roles: a seller, a buyer, a transaction platform side, and a supervisor, the seller comprises a seller client interaction end, a seller transaction end, and a seller settlement end, and the buyer comprises a buyer client interaction end, a buyer transaction end, and a buyer settlement end. The transaction platform side comprises a transaction platform side client interaction end, a transaction platform side transaction end and a transaction platform side settlement end; the supervision side comprises a supervision side client interaction end, a supervision side transaction end and a supervision side settlement end; the system allows a plurality of exchange institutions, a plurality of financial institutions and a plurality of supervision units to complete transactions on a model, each transaction party firstly searches a required smart contract in a smart contract library of a platform through an interface provided by a transaction platform party, and if the required smart contract library cannot be queried, the transaction party needs to register and provide the smart contract by himself / herself; and the platform operates different smart contracts to realize transaction demands.
Owner:ZEU CRYPTO NETWORKS INC +1
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