14 results about "Transaction service" patented technology

The embodiment of the present disclosure provides a kind of AI-based travel service commodity reservation method and computer program, wherein method is applied to travel transaction service platform, including: show AI dialogue page, the AI dialogue page has user input area and dialogue content area;Based on the reservation demand of user for travel service commodity, AI reply content is generated;AI reply content is shown in the dialogue content area of the AI dialogue page, and the AI reply content at least includes the following information: the information of travel service commodity matched with the reservation demand, and the order information corresponding to the travel service commodity to be reserved filled in automatically.The embodiment of the present disclosure can realize the automatic promotion of AI-based travel service commodity reservation process inside travel transaction service platform, improve the automation degree of travel service commodity reservation, reduce user operation complexity, improve reservation efficiency and user experience, and reduce technical implementation cost and data security control cost.

Disclosed are a system and method for providing a dental product transaction service, and the system for providing a dental product transaction service, according to an embodiment of the present application, may comprise: a purchaser terminal that receives an input of purchase information including purchase product information and purchaser information from a purchaser through a dental product transaction platform; a seller terminal that receives an input of sales information including sales product information and seller information from a seller through the dental product transaction platform; and a server that provides the dental product transaction platform, matches the purchase information and the sales information, and transmits transaction information to the purchaser terminal or the seller terminal.

This invention discloses a disaster recovery control method, system, terminal, and medium for millisecond-level switching between a toll station cloud platform and a downgraded service. The method includes: simultaneously connecting a toll station lane controller to both a cloud platform transaction service and a plaza downgraded transaction service, and reporting the connectivity and operational status of these services in real time; when the cloud platform transaction service is detected to be unavailable or in an abnormal state, determining whether to switch the current operating mode to the plaza downgraded mode, and completing toll collection using the plaza downgraded transaction service after receiving a confirmation switch command; if the cloud platform transaction service is detected to be restored and stably available, determining whether to switch the current operating mode to the cloud platform service mode, and completing toll collection using the cloud platform transaction service after receiving a confirmation switch command. This invention, through the lane controller handling millisecond-level device driving and critical data caching, combined with a primary / backup strategy and a downgrade mechanism, can ensure business continuity under various fault scenarios.

This application discloses a consensus method, apparatus, storage medium, and device for blockchain, applied to blockchain consensus scenarios. The method includes: in response to a temporary consensus transaction initiation, initiating a temporary consensus state, wherein the temporary consensus transaction initiation is a multi-signature transaction generated through joint signatures of all normal nodes; in the temporary consensus state, jointly performing temporary consensus operations with all normal nodes to provide transaction services externally through the temporary consensus; recording temporary consensus transaction data generated during the temporary consensus process; and performing consensus verification processing on the temporary consensus transaction data through all normal nodes, submitting the consensus-verified temporary consensus transaction data to the blockchain, thereby improving the availability of the blockchain system.

The specification discloses a model training method and device, a storage medium and an electronic device. In the model training method provided in the specification, business data of a user in a history of performing a transaction service is obtained as private sample data; the private sample data is input into a target model to be trained to obtain a risk representation value of the transaction service output by the target model; a first loss is determined according to the risk representation value and a label corresponding to the private sample data, an initial gradient of the target model is determined according to the first loss; the initial gradient is scrambled to obtain a gradient with perturbation; the gradient with perturbation is input into a pre-trained denoising model to output a denoised gradient from the denoising model according to the gradient with perturbation, the denoised gradient is used to simulate a relationship between components of the initial gradient; and parameters of the target model are adjusted by using the denoised gradient.

We provide the system. [Solution] A means by which a user enters identification information and agent information with intelligent functions in a network-based transaction service and registers a contract, A data analysis method for monitoring trading behavior by an intelligent agent and detecting abnormal behavior, A means of notifying the user and an intelligent agent of the potential for detected abnormal or fraudulent behavior, A processing mechanism for receiving and evaluating claims from users when losses occur after an action, A means of calculating the compensation amount based on the loss assessment results and paying it to the user, A means of incorporating an application that performs real-time anomaly detection and issues immediate warnings, A system that includes this.

To increase the number of users of communication services through their relationship with other services, we provide a trading service device, a method for transmitting trading service screen information, a trading service program, and an information processing system. [Solution] In the processing system, the transaction server 1, which is a transaction service device, obtains user identification information from the user terminal 5 for identifying a user in a transaction service that enables the purchase of goods in electronic commerce, obtains contract status information indicating whether the user identified by the user identification information is a subscriber to a specific communication service different from the transaction service, transmits screen information showing the transaction service screen according to the obtained contract status information to the user terminal, transmits screen information showing a screen for shoppers of a predetermined sale if the user is a subscriber, and transmits screen information showing a screen not for shoppers of a predetermined sale if the user is not a subscriber.

The application discloses a transaction upgrade gray switching method and device, and relates to the technical field of big data resource scheduling. The method comprises the following steps: identifying transactions, and screening out transactions that need to be subjected to gray switching; matching the transactions that need to be subjected to gray switching according to a gray algorithm rule to obtain a matching result, wherein the gray algorithm rule comprises multi-dimensional switching parameters; and based on the matching result, distributing and routing the transactions that need to be subjected to gray switching to a changed new transaction service according to the corresponding relationship between the gray algorithm expected processing result and the transaction routing, and performing transaction processing. The application does not need to stop business switching; the switching is based on the gray algorithm rule, and therefore the availability is stronger; a gateway does not need to be additionally deployed, the cost is reduced, and the response time of the transaction is not increased.

The present invention relates to a design content trading service method for a digital display device and a design content trading service platform capable of providing services for modifying, managing, trading, and outputting HTML-based design content that can be utilized in a digital display device for kiosks, menu guidance, advertising, various guidance, etc. According to the present invention, a design content trading service method is provided, characterized by comprising: a member information construction step in which information of a member, including a digital content developer, a digital content consumer, and an advertising display device owner, is registered and constructed; a digital content construction step in which digital content developed by the digital content developer is registered and constructed; a digital content presentation step in which one or more digital content is presented to a terminal device of a digital content consumer based on input conditions entered by the digital content consumer; and a digital content provision step in which, if there is a selection command from the digital content consumer regarding a predetermined digital content among the one or more digital content presented in the digital content presentation step, the cost of the digital content is guided, and the corresponding digital content is provided upon completion of payment.

To support the expansion of ATM-based transaction services. [Solution] An information processing device comprising: a storage means for storing information that can identify a user and the user's biometric information in association with each other; an acquisition means for acquiring biometric information entered by a user through the operation of an ATM; a determination means for identifying the user operating the ATM and determining the number of transactions by that user based on the result of comparing the acquired biometric information with the biometric information stored in the storage means; and a display control means for causing the ATM to display the result of the determination.

The application discloses a vending system for unmanned vending vehicles, comprising an unmanned vending vehicle, and a cloud intelligent platform in communication connection with the unmanned vending vehicle; the unmanned vending vehicle comprises an automatic driving chassis, a multi-modal visual identification cabinet arranged on a vehicle body, an intelligent transaction service unit, and the cloud intelligent platform generates a restocking instruction based on a sales prediction model; the application relates to the technical field of unmanned vending systems, and through a multi-modal visual identification scheme, the application realizes a "free taking" shopping experience, breaks through the limitation of traditional mechanical goods channels on the types of goods, greatly enriches the sellable SKU, and guarantees the transaction reliability by virtue of high identification accuracy; standardization and modularization are adopted in each module of the system, and the system is integrated with mature Internet of Things and payment technologies, so that the system is convenient to deploy, maintain and expand in the future.

This application provides a blockchain-based withdrawal method, system, device, and storage medium. The withdrawal method includes: a transaction service provider responding to a user's withdrawal request by sending first transaction data bearing the administrator's signature to the user's blockchain wallet; the blockchain wallet responding to the user's confirmation of signing the received first transaction data by sending the first transaction data bearing the user's signature as second transaction data to the user's smart contract; and the smart contract verifying each withdrawal condition of the received second transaction data, and after determining that the second transaction data meets all withdrawal conditions, transferring the target amount of account assets from the user's pre-deposited account assets to the blockchain wallet. Thus, this application solves the problem of reduced withdrawal efficiency caused by service provider fees by having the user initiate the withdrawal transaction and pay the transaction fee themselves.

A method includes, when a first card in a secure element (SE) system of a terminal is in an inactive state after the terminal is powered off, subsequent to receiving, using a near-field communication (NFC) system, an instruction for selecting the first card that is received from a card reading device, the terminal determines, based on the instruction, that the first card allows automatic card switching, and activates the first card using the SE system, and after the terminal receives again, using the NFC system, the instruction for selecting the first card from the card reading device, the first card of the terminal executes a transaction service with the card reading device.