561results about How to "Improve transaction efficiency" patented technology

The invention discloses a settlement method on a block chain. The method is characterized in that some public key addresses are authorized with the right to issue digital currencies or digital assets through a voting system on the block chain, and association can be achieved through CA certificates with relevant authorities; a user can convert cash into the digital currencies on the block chain in equivalent value, or entrust assets to an issuer to obtain the digital assets on the block chain in equivalent value; as long as both parties reach a transaction agreement, even without an intermediary, the digital currencies or the digital assets can be simultaneously transferred to a public key address of the other party after private key signing by one party in person on the block chain, so that the digital currencies and the digital assets can be settled without arrears.

The invention discloses a method for constructing a financial asset trading system based on an alliance chain. With an alliance chain as a technical support, a novel financial asset digital unique certificate is provided based on the existing laws and regulations. The system uses a distributed technology architecture. All participants jointly maintain the ledger of financial asset trading. It is ensured that the trading of financial assets is open, transparent, real and credible. The credit risk of trading is reduced. The cross-platform and cross-region flow of financial assets is promoted. Tedious manual account checking work between platforms is omitted. In addition, the block chain technology is applied to the field of financial asset trading for the first time. A unified and standardized financial asset trading platform is established. Digital management of financial assets is realized. The credit risk of trading can be prevented effectively. The efficiency of trading and supervising is improved. The trading cost is reduced.

The invention discloses a block chain system-based digital asset transaction method and a block chain system. The block chain system is a tree-shaped distributed block chain system including a plurality of levels of block chains. The method comprises the following steps that: a first block chain receives a digital asset transaction request from a client, and determines digital assets corresponding to the digital asset transaction request; whether an attribution block chain corresponding to the digital assets is a first block chain is judged; if the attribution block chain corresponding to the digital assets is the first block chain, the first block chain processes the digital asset transaction request; and if the attribution block chain corresponding to the digital assets is not the first block chain, the first block chain rejects the digital asset transaction request, wherein the attribution block chain corresponding to the digital assets is a block chain that generates the digital assets. The method is especially suitable for the transactions of one-time one-use digital assets, wherein the digital assets can be only used once; and moreover, the method can also realize a cross-chain transactions between the digital assets, and the digital assets are corresponding to different attribution block chains before and after the cross-chain transactions are executed, and therefore, the security of the assets can be improved.

The invention discloses a shared vehicle management method comprising the following steps: obtaining vehicle information posted on a block chain by vehicle ends and intelligent contracts formed by thevehicle information, and sending the vehicle information and the intelligent contracts to a user terminal; receiving a vehicle sharing request sent by the user terminal according to the vehicle information and the intelligent contracts, obtaining a target vehicle and an intelligent contract corresponding to the vehicle sharing request, and sending the corresponding target vehicle and the intelligent contract to the user terminal; receiving service selection information sent by the user terminal according to the target vehicle and the corresponding intelligent contract, and determining whetherthe user terminal satisfies with the vehicle usage conditions or not; if yes, associating the vehicle end with the user terminal. The invention also discloses a server, a shared vehicle management system and a computer readable storage medium. The method and system can improve the trading efficiency, and can ensure the information authenticity and security.

The invention discloses a block chain system for implementing a hotspot account. The block chain system is divided into a plurality of levels from top to bottom, and specifically includes: a top-level block chain network node located at the top level in the plurality of levels, a middle-level block chain network node at the middle level in the plurality of levels, and a plurality of bottom-level chain block network nodes at the bottom level in the plurality of levels. The number of levels in the top level and the number of levels in the bottom level are respectively one. The number of levels in the middle level is N, and N is an integer greater than or equal to 0. A hotspot account at least comprises: a plurality of bottom-level sub-accounts respectively disposed in the different bottom-level block chain network nodes and at least one upper-level account disposed in the top-level block chain network node and / or the middle-level block chain network node, wherein, each upper-level account and each bottom-level sub-account have the same account ID and management secret key and are used for parallel processing of each Internet transaction related to the hot-point account.

The invention belongs to the e-commerce technology field and discloses a modifiable reputation evaluation system and method based on a block chain, and an electronic payment system. A receipt from a seller is received by a user, the signature of the seller in the receipt is verified, and the evaluation information is generated; after verification is completed, a ring signature of the evaluation information is generated by the user, and the ring signature is sent to the block chain; the receipt and the ring signature of the user are verified by the block chain; a database is updated after the block is generated; a new signature is acquired by the user through a signature algorithm, and the new signature is sent to the block chain; validity of the signature is verified by the block chain, and whether the two signatures are completed by the same user is determined; a pointer corresponding to the block of a previous message is modified after verification completion, the previous message ismarked as invalid, and the previously-revoked information is replaced by the block of the message. The method is advantaged in that on the condition that user anonymity and transaction non-tamperability are guaranteed, integrity and openness of the evaluation information are guaranteed, and reliability of the evaluation information is guaranteed.

The invention discloses a core algorithm of a blockchain Internet model (golden monkey model) of across-chain transaction. The model is a fully distributed and multi-chain network structure which can more easily carry out expansion, extension and fault tolerance than a traditional centralized structure. Each chain maintains own consistency, the consistency between chains is maintained by a fully distributed mechanism so as to break through the restriction of a centralized model, all chains can be operated in parallel, and transaction efficiency and network operation speed can be improved. The model is a new financial market structure which can be expanded, a financial department can easily enter or level at any time, and a large-scale network and a high transaction amount are supported. The method comprises a participating chain and a middle chain, wherein he participating chain and the middle chain both can be one or one group of financial mechanisms, and the across-chain transaction can be realized. The invention is the core algorithm for the transaction between the chains, especially a protocol algorithm that the middle chain assists in at least two participating chains to carry out mutual transaction, and a situation that a center mechanism maintains the consistency of the whole network is avoided.

The invention discloses a multi-Agent transaction information protection method based on a block chain technology. According to the method, a transaction execution platform which only has credible andsafe transaction information protection execution environment is established by utilizing a block chain. A transaction process between the buyer and the seller is realized by using the transaction execution platform. Besides, a BFT-Raft consensus algorithm based on Byzantine fault tolerance is adopted, and the method has the advantages that due to the establishment of a multi-Agent e-commerce system, the transaction cost and the user time can be remarkably reduced, and illegal authorization acquisition, use and leakage of transaction information are effectively prevented. The BFT-Raft consensus algorithm ensures that the log is not tampered by applying a digital signature technology and incremental hash in a log replication link. Through a Committed proving mechanism, it is ensured that aselected Leader node must have all log items reaching consensus, the BFT-Raft consensus algorithm can solve the consensus problem in a Byzantine fault-tolerant environment, the number of nodes participating in verification and accounting is greatly reduced, and second-level consensus verification can be achieved.

The present invention discloses a game based cloud computation resource allocation method and system. According to the method and system, game balance is introduced, so that interests of a user and a resource provider are taken into full consideration, and corresponding incentives are provided for the user and the resource provider, so as to improve the trade satisfaction of the user and the resource provider; a combined bidirectional auction mechanism is applied to a cloud resource allocation process, thereby effectively solving the problem that one party is monopolistic in cloud resource transaction, and meeting diversified cloud computation resource requirements; an allocation solution is optimized in the final allocation process; while interests of both the user and the resource provider are met, the closest offer and charge are sought so as to complete the transaction; multiple transactions are completed, so that auction number of times are greatly reduced, auction time is reduced, the cloud resource utilization ratio is improved to a greatest extent while both the user and the resource provider are satisfied with the cloud resource allocation solution, the cloud resource allocation system achieves resource load balance through resource dispatching management, idle resources are reduced and resource allocation is optimized.

The invention relates to the technical field of augmented reality, and provides an augmented reality-based interaction method and device. The method comprises the following steps of: obtaining relatedinformation of one or more objects in reality environment, and e stablishing a three-dimensional environment model of the reality environment according to the related information of one or more objects; obtaining a three-dimensional model of a selected first commodity according to the first commodity; integrating the three-dimensional model of the first commodity into the one or more objects according to a selected position for placing the three-dimensional model of the first commodity and the three-dimensional environment model; and displaying the integrated picture content. According to theaugmented reality-based interaction method provided by the invention, adaptation of the three-dimensional model of the commodity can be completed according to related information of one or more objects in the reality environment, so that the effect after the commodity is fused to the reality environment of users can be displayed, and most effective reference is provided for users to assess whether to purchase the commodity and whether the commodity is suitable for the reality environment.

The invention discloses a two-dimensional code testing method and system, which comprises the following steps: persevering the corresponding relationship of two-dimensional code information and electronic communicating address information; obtaining the electronic communicating address information corresponding to the two-dimensional code information; transmitting the ID affirming request information to user terminal according to the electronic communicating address information; passing the two-dimensional code when receiving the affirming information back from user terminal. The invention improves the safety and convenience of two-dimensional code evidence, which improves the business efficiency.

The invention discloses a method and system for completing house property transaction fund supervision based on an intermediate platform. The method for completing house property transaction fund supervision based on the intermediate platform includes the steps of real name authentication, house resource & credit checking, house property transaction & fund supervision, and loan application. According to the method and system for completing house property transaction fund supervision based on the intermediate platform, by establishing communication between the intermediate platform and various terminals and systems involved in the house property transaction process, high-value house payment is completed online, so that the house property transaction efficiency is greatly improved, and meanwhile the data transmission security is guaranteed; besides, a strict authentication process is adopted for important data information, so that the authenticity and validity of information are guaranteed, the transaction authenticity is effectively guaranteed, the credibility of transaction parties is improved, operation is convenient and fast, and it is easier to conclude the transaction.

The invention discloses a parking lot parking stall transaction business mode realized based on a detection terminal. The parking lot parking stall transaction business mode comprises steps that the detection terminal is used to detect identity information of a vehicle parked on a parking stall and the parking time information of the vehicle, and is used to transmit the detected information to a cloud platform management server; the detection terminal is used to calculate a parking fee according to the parking time information of the vehicle and a parking stall parking charging rule; the detection terminal is used to transmit a payment request including parking fee information to the cloud platform management server, and then the server is used to transmit the payment request to a payment system after receiving the same; a payment result fed back by the server is received by the detection terminal. The invention also provides the above mentioned detection terminal and a parking stall transaction system comprising the terminal. By adopting the detection function, the charging function, and the function of requesting the payment of the detection terminal, platform network management is realized, transaction is intelligent and effective, and concentrated overall planning is realized, and therefore labor costs of parking lots are reduced, and transparence of parking stall income is realized.

The invention provides a transaction verification and registration method for digital currency. The method comprises: a central node gives one or more mechanisms authority to carry out transaction verification; after a transaction request sent by a user and a pre-selected endorsement strategy are received, the central node analyzes a transaction request and a first data packet is generated, and then the first data packet is sent to one or more authorized mechanisms to carry out transaction verification; a verification feedback result is received from the one or more authorized mechanisms; andwhen determining that the received verification feedback result meets a requirement in the endorsement strategy, the central node registers the transaction and informs the user of transaction success.In addition, the invention also provides a transaction verification and registration system for digital currency and a computer storage medium.

The invention discloses a settlement method, a device and a block chain network based on the block chain technology. The block chain settlement method comprises the following steps: the first user node submits the signed transaction protocol to the block chain network so that the block chain network verifies the validity of the transaction protocol; When the transaction protocol is verified to bevalid, the first user node obtains the transaction information in the transaction protocol and judges that the transaction information is the first type of transaction information or the second type of transaction information. When the transaction information is the first type of transaction information, the first user node performs fund settlement with the second user node corresponding to the transaction protocol by using a settlement channel other than the block chain network. Or when the transaction information is the second type of transaction information, the first user node performs fund settlement with the second user node using the block chain network. Through the scheme, the settlement of both parties of the transaction adopts the corresponding settlement mode according to the type of the transaction information, so as to improve the transaction efficiency of the block chain network and improve the transaction processing capacity.

The embodiment of the invention discloses a virtual recharging product transaction processing method and an application server. The virtual recharging product transaction processing method comprises the following steps of: obtaining virtual recharging product transaction history information applied by a third party of a user account according to the user account; obtaining virtual recharging product recommendation information applied by the third party according to virtual recharging product information applied by the third party in the product transaction history information; sending the virtual recharging product recommendation information applied by the third party to a client logging in the user account; and when a payment transaction is completed, calling a recharging platform applied by the third party and using the virtual recharging product recommendation information applied by the third party to recharge account information applied by the third party. With the adoption of the virtual recharging product transaction processing method disclosed by the invention, product information capable of being bought can be automatically pushed to a user according to the history information, and the transaction information can be automatically related, so that the user conveniently buys the product.

The invention discloses a system for purchasing building materials based on credit rating. The system includes a backend server, a frontdesk client and an interaction module. The backend server includes a user server, a purchase processing server, a logistics server, a loan server or a payment server. The frontdesk client includes a supplier client and a purchaser client. The purchaser client is intended for transmitting a quotation or bidding request to a supplier, and after acquiring reply information from the supplier, selecting the supplier and transmitting a building material purchase order. The supplier client is intended for based on the purchase request from the interaction module, transmitting corresponding reply information to the purchaser, the reply information including quotation information, bidding information, signing information or deliver and logistics information. According to the invention, the system, by collecting statistics and evaluating information of the transaction record between the supplier and the purchaser, provides basis for respective selection of the purchaser and the supplier, facilitates mutual understanding of the two parties, and increase the transaction efficiency of the two parties.

The invention discloses a real estate storage and transaction method based on a block chain. The system comprises the following function modules: an audit admission module, a real estate development module, a commercial house chain entering module, a commercial house pre-selling module, a second-hand room selling module and a data storage module, according to the invention, the problem of unsmoothinformation circulation among mechanisms is solved; house property development efficiency is low, certificates are counterfeited, the house property data traceability is poor; a series of problems ofprofit-in-the-middle quotient difference, real estate dispute and the like are solved; the invention discloses a real estate transaction method. Compared with the prior art, the transaction process is simplified, the participation of the third-party intermediary is needed in the traditional real estate transaction process, the real estate certificate storage and transaction method based on the block chain can realize the direct transaction of the seller and the buyer without the third-party intermediary, the transaction cost is reduced, the transaction efficiency is improved, and the high efficiency of real estate development, auditing and transaction is realized.

The invention provides a decentralized blockchain P2P entity commodity transaction method based on a blockchain electronic contract technology. The method is used for transaction of an entity commodity between strangers without intervention of a third party, a mechanism in which the two parties, namely a buyer and a seller, of the transaction hold digital assets in pledge as deposit of transactionis designed, a mutual evaluation mechanism of the two parties of transaction is introduced, online digital assets are associated with the offline entity commodity, the two parties need to pay the deposit make confirmation in the electronic contract after delivery or reception, and exchange of the digital assets equivalent to the commodity is completed. The problem that credit relies on control bya third-party platform in traditional P2P e-commerce transaction is solved; the cost of online transaction is reduced for the two parties by utilizing technical advantages of blockchain and avoidingcontrol of the third-party platform; and related problems of digital asset and entity asset exchange in the blockchain is solved. The two parties can make trustable transaction of the entity commoditywithout the third-party online transaction platform by utilizing technical characteristics of the blockchain, and thus, the transaction cost can be reduced, and the transaction efficiency and user experience can be improved.

A data dealing method which relates to a plurality of systems aims at solving the problems of complex authentication and low efficiency in the process of the data dealing of a plurality of systems. The method includes that the corresponding relations of a user between a first system user mark in a first data dealing system and a second system user mark in a second data dealing system is established and stored; when the user has a data dealing process, the first data dealing system receives the authentication information and the correspondent data information, and the authentication information comprises the first system user mark; if the authentication information passes the authentication of the first data dealing system, the first data dealing system or the second data dealing system searches whether the corresponding relations between the first system user mark and the second system user mark are stored or not, if the corresponding relations exist, the first data dealing system or the second data dealing system finishes the corresponding data dealing according to the second system user mark and returns the result information. The method has the advantages of greatly reducing the time of data dealing, improving the efficiency of data dealing, which avoids the insecurity and trouble of inputting the authentication information for a plurality of times.

The invention provides a currency secure transaction system and a currency secure transaction method based on a block chain technology. According to the method, a public account book deployed at a cloud end is combined with a user account book of each user, and decentralized distributed account books are formed; a bank card and a communication terminal are combined into a node on a block chain; any two nodes can realize a remote currency transaction by use of the block chain and copy and store transaction records onto other nodes; and the transaction records on all the nodes are digitally encrypted and cannot be tampered, so that the authenticity and security of the transaction are maintained jointly.

The invention provides an energy source local area network energy storage system automatic demand response method based on a block chain technology. The method comprises the following steps of obtaining state information of the energy storage system connected into an energy source local area network; building an energy storage system charging and discharging model; building an electric automobileschedulable capability comprehensive evaluation system; using a real-time electricity price mechanism; setting charging and discharging electricity price orienting electric automobile users; finally developing a decentered automatic demand response criterion on the basis of the block chain technology; building an intelligent contract between two trading parties. By aiming at the energy source local area networks comprising an electric automobile cluster, a wind light power generation system and an energy storage battery, a distributive node network for charging and discharging by the user is built by the invention for pursuing point-to-point direct trading of mass users; reasonable configuration of inside resources of the system is realized; the autonomous supply and demand balance state is achieved.

The invention provides an alliance block chain architecture. The alliance chain architecture of transaction multi-level storage is composed of multiple nodes, the nodes are used as the communication main bodies of the alliance chain, each node is provided with an organization or person corresponding to the node, and each node added into the alliance chain needs to be authorized, that is, a user registration certificate, and only the authorized nodes can modify and inquire records on the chain. The nodes are divided into a client, a sorting node, the storage nodes and a transaction processing node, the client submits the transaction request to the transaction processing nodes, the transaction processing nodes cooperatively process the transaction requests, the processed transaction requestsare submitted to the sorting node, the sorting node sequences the transactions according to a time sequence, packages the transactions into blocks and returns the blocks to the transaction processingnode, the transaction processing node broadcasts the newly generated blocks to the storage nodes, and the storage nodes mutually broadcast the new blocks, and store the blocks into a local account book. A hierarchical storage and transaction perforation method is also provided.

A data processing system for implementing transaction management of auction-based trading is disclosed. The disclosed data processing system provides a structured trading protocol implemented through a sequence of trading paradigms. The system employs a distributed computer processing network linking together a matching engine and a plurality of workstations. The protocol and its programmed controlling logic enhances trading efficiency, rewards market makers, and fairly distributes market opportunity to system users. In some preferred embodiments, the structured trading protocol permits traders to enter hidden bids or offers during a clearing period that may be converted to transactable bids and offers when the clearing period terminates. In addition, in some preferred embodiments, the structured protocol permits traders to enter orders that specify an initial price and a better, hidden price. The system is programmed to improve the price of a trader's order within the cap established by the hidden price in particular circumstances in order to permit the trader to maintain priority in the order book when a better-priced order enters the market.

The invention provides a block chain information transmission method and system based on satellite-ground collaboration. The method comprises the following steps that a block chain core node receivesto-be-transmitted information sent by a block chain node, and verifies the to-be-transmitted information; after the verification is passed, the block chain core node sends the to-be-transmitted information to a communication satellite; and the communication satellite receives the to-be-transmitted information and broadcasts the to-be-transmitted information to each block chain node and the block chain core node through a wireless channel, so that each block chain node and the block chain core node carry out corresponding processing on stored block chains according to the to-be-transmitted information. According to the method and the system, the communication satellite broadcasts the information to each block chain node at the same time, so that point-to-point transmission in a P2P broadcasting scheme is avoided, the information transmission efficiency of the block chains is improved, the synchronization time of the nodes of the whole network is shortened, and the transaction efficiencyof a block chain system is improved.

The invention provides a house supply recommendation method. The method includes the steps of S1, mapping user requirement information transmitted by a client to several requirement tags; using any ofthe requirement tags to represent any user requirement in the user requirement information; S2, matching house supply tags meeting user requirements according to any of the requirement tags, and extracting the house supply tags from the house supply information of each house supply by using a natural language processing technology; S3, repeating S2 until all the house supply tags matched with therequirement tags are obtained; S4, applying all the house supply tags matched with the requirement labels to obtain several recommendation house supplies, and then bringing all the recommendation house supplies back to the client. The invention provides a house supply recommendation method, by matching purchase demands with the house supply tags acquired by applying the natural language processing technology, the house supplies with higher matching degree with the demands are provided for users, the retrieval time of the users is saved, the user experience is optimized, and the improvement ofthe housing transaction efficiency is promoted.

According to the present invention, methods and apparatus are provided for increasing the efficiency of data access in a multiple processor, multiple cluster system. A cache coherence controller associated with a first cluster of processors can determine whether speculative probing at a first cluster can be performed to improve overall transaction efficiency. Intervening requests from a second cluster can be handled using information from the speculative probe at the first cluster.

The invention provides a housing resource recommendation method and a server, and the method comprises the steps: obtaining the historical access records of a to-be-recommended client for each housingtype when a recommendation starting instruction is received, the historical access records comprising at least one of the number of housing type access times, the number of clicks, and the access duration; Calculating a preference value of the to-be-recommended client for each house type according to the historical access record, and selecting one house type from the house types according to thepreference values as a reference house type of the to-be-recommended client; And calculating the similarity between each to-be-matched house type in the to-be-matched house type library and the reference house type, selecting the to-be-matched house type with the similarity meeting a preset relationship as a recommended candidate house type, and sending the recommended candidate house type recommendation to the to-be-recommended client. Intelligent recommendation of house types is achieved, browsing of clients can be more targeted, and house watching time is shortened. In addition, intelligentrecommendation is carried out according to customer preferences, and the house transaction efficiency can be improved.

The invention provides a device and a method for realizing electronic trade of financial instruments. The device comprises bank terminal access equipment and an instrument processing server; the bank terminal access equipment is used for inputting financial instrument financing-selling application data and scanning the financial instruments; the instrument processing server is used for receiving financial instrument financing-selling application data, financial instrument financing-buying application data and financial instrument electronic data, detecting and storing the received financial instrument financing-selling application data, financial instrument electronic data and the financial instrument financing-buying application data, and according to the financial instrument financing-buying application data and the financial instrument financing-selling application data, completing an instrument financing match and fund clearing to generate fund clearing result information; and the bank terminal access equipment is connected with the instrument processing server by a financial network, and the instrument processing server feeds the fund clearing result information back to the bank terminal access equipment through a network interface device. The device aims to solve the problem of electric treatment of the paper instruments.

The invention discloses a system architecture of an information platform based on agricultural science and technology service. The system architecture comprises an information platform system and also comprises a farmer terminal and an expert terminal in a communication connection with the information platform system. The information of the information platform system is uploaded to a cloud server. The information platform system comprises a database module and a function module comprising a reminding unit, a data acquisition unit, a help unit, a communication unit, and a product display unit. The reminding unit is used for generating a series of reminding instructions and corresponding timers according to a crop growth cycle schedule, the data acquisition unit is used for collecting and storing whether the farmer terminal responds to the reminding instructions and the response information of the farmer terminal, the help unit is used for packing help information and the corresponding data collected by the data acquisition unit and sending the help information and the corresponding data to the communication unit, wherein the reminding instructions comprise a series of instructions of whether implementing some field management measures. According to the system architecture, the operation of the farmer terminal is simplified, all cultivation measures of crops are accurately tracked, and the making of correct diagnosis by experts is facilitated.