10 results about "State parameter" patented technology

This invention relates to the field of server technology and discloses a DevOps-based method and system for remote server firmware upgrades. The system includes: a data acquisition unit that matches the target firmware version based on device identification information and constructs a state parameter set corresponding to the server; a processing unit that performs weighted calculations on the normalized data, generating an execution instruction and sending it to the out-of-band management interface if the upgrade capability boundary value meets the execution conditions, and generating a restriction instruction and writing the upgrade task into a pending queue if the upgrade capability boundary value does not meet the execution conditions; an execution unit that performs firmware upgrades on the server based on the out-of-band management interface and controls the firmware upgrade based on offset generation process instructions; and an update unit that acquires the upgrade result data, associates it with the updated state parameter set, and writes the adjusted weighted calculations into the policy configuration. This invention ensures the stability of remote server firmware upgrades.

The application discloses a video frame rendering frequency adjustment method and device, equipment and storage medium, in the video frame rendering frequency adjustment process, when receiving the video frame sent by the sending end, the basic parameters of the video frame and the network transmission parameters of the sending end when transmitting the video frame are acquired, and the state parameter prediction value of the video frame received in the next time slice is predicted according to the basic parameters and the network transmission parameters, so that the rendering frequency of the video frame in the next time slice can be adjusted according to the state parameter prediction value of the video frame. Since the prediction is performed according to the basic parameters and the network transmission parameters, reliable, robust and real-time parameter adjustment basis can be provided for video frame playing, and after receiving each video frame, the rendering frame rate of the video frame is adaptively and dynamically adjusted according to the state parameter prediction value of the video frame, so that the real-time performance of the video frame rendering can be ensured, and the fluency of the video playing can be improved in a weak network environment.

The invention discloses a state parameter determination method and device, a storage medium and electronic equipment. The method comprises the following steps: acquiring a current state parameter of a target object; determining off-line noise data corresponding to the current state parameter from a predetermined state noise mapping relation; executing an online fitting operation according to the historical state parameter corresponding to the target object and the corresponding historical moment, determining a noise prediction model, inputting the current moment into the noise prediction model to obtain a predicted state parameter, and determining online noise data based on the predicted state parameter and the current state parameter; the current state parameters are corrected based on the offline noise data and the online noise data, target state parameters are obtained, and the target state parameters are used for indicating the real state parameters of the target object at the current moment. The technical problem that the calibration accuracy of the state parameters is low is solved.

Embodiments of the present application provide a data migration control method and device, a storage medium and a program product, and relate to the technical field of databases. The method comprises: reading data from a source end and storing the data in a read buffer according to a back pressure control instruction; converting and transmitting the data in the read buffer to a write buffer; writing the data in the write buffer to a target end; and in the reading, transmitting and writing of the data, the following operations are synchronously performed: decoupling adjustment of the capacities of the read buffer and the write buffer; and updating the back pressure control instruction according to a monitoring result of a state parameter of the write buffer and a performance state of the target end, to adjust subsequent data reading operations. The method of the present application increases the cooperative mechanism of the decoupling adjustment of the double buffers and the back pressure control based on the multi-level strategy, and improves the stability and throughput efficiency of large-scale data migration tasks.

The invention provides an inference question and answer method and device based on RAG service. The method comprises the following steps: receiving a question and answer request of a user, wherein the request comprises a user question; acquiring running state parameters of the RAG service, wherein the running state parameters are obtained by aggregating and calculating the computing resource performance indexes of a plurality of service instances at the rear end of the RAG service; when the running state parameter indicates that the current load value of the RAG service is lower than a preset threshold value, sending a user question to an API interface of the RAG service to trigger a knowledge retrieval process, and obtaining a context prompt; sending a context prompt to an API interface of the large language model to trigger a reasoning process to obtain an answer; and returning the answer to the user. According to the method, the performance indexes of all service instances at the rear end of the RAG service are comprehensively calculated, so that the overall running state of the RAG service is comprehensively evaluated, flow control is performed from the source of the question and answer request, and the stability of the RAG service in a high-concurrency scene is effectively guaranteed.

This invention provides a microservice authentication method, system, device, and medium supporting dual authentication channels, belonging to the field of Internet identity authentication. The method includes: deploying a user center, a third-party login adaptation system, and a business system; when a user accesses the business system, the business system checks for the existence of a token; if not, it redirects the user to the user center authentication page, carrying at least the appid and state parameters; after successful verification, a code is issued, and the user is redirected back to the business system; the user center requests a token from the user center and uses the token to obtain user information; the user center selects whether to execute its own authentication logic or forward the request to the third-party adaptation system for microservice authentication based on the state parameter. Through a unified authentication architecture design, standardized OAuth2 protocol integration, and dynamic dual authentication channel routing, the security, efficiency, and scalability of the multi-source authentication system are achieved.

The application provides a form echoing method and device, equipment and storage medium. It belongs to the field of data processing and big data technology. The method comprises the following steps: in response to receiving a form echoing request sent by a user end, sending a data acquisition request to a back-end server; acquiring a routing address corresponding to the form echoing request; receiving data to be echoed and a state parameter sent by the back-end server according to the data acquisition request; generating data to be transmitted according to the data to be echoed, the state parameter and the routing address, wherein the data to be transmitted comprises a delay time; sending the data to be transmitted to the client, so that the client newly creates a target form and starts timing in response to receiving the data to be transmitted, obtains a timing duration, and reads target data in the data to be transmitted in response to the timing duration being greater than or equal to the delay time, and writes the target data into the target form. The method solves the problem that the echoed data may be incorrect when the form is echoed.

The application relates to the technical field of server NFC security authentication, in particular to a server NFC security management system and method based on a dynamic key, which comprises the following steps: combining a unique hardware response generated by a physically unclonable function with an internal reference clock to generate a dynamic initial key seed in a server local area; when an authorized NFC card is close, a session root key is calculated based on the seed, and the card identity is verified; a current system state parameter and a network load index of the server are introduced as dynamic environment factors in a real-time key generation process; the factors and an identity token are operated through a key derivation function to jointly generate a final temporary access key; the method utilizes the physical uniqueness of hardware and the instantaneous state of system operation, ensures that the key generated in each authentication has unpredictable and unreproducible characteristics, effectively resists key leakage and replay attacks, and improves the security of physical access authentication.

The invention relates to the technical field of server NFC security authentication, in particular to a server NFC security management system and method based on a dynamic secret key, and the method comprises the steps: combining a unique hardware response generated by a physical unclonable function with an internal reference clock at a local server, and generating a dynamic initial secret key seed; when an authorized NFC card approaches, a session root key is calculated based on the seed, and the identity of the card is verified. In the key generation process, current system state parameters and network load indexes of the server are introduced in real time to serve as dynamic environment factors. The factor and the identity token are subjected to key derivation function operation to jointly generate a final temporary access key. According to the method, the physical uniqueness of hardware and the instantaneous state of system operation are utilized to ensure that the key generated by each time of authentication has unpredictable and unreproducible characteristics, key leakage and replay attacks are effectively resisted, and the security of physical access authentication is improved.

The embodiment of the invention provides a session recovery method and device, equipment, a storage medium and a program product, and relates to the field of database management. The method comprises the following steps: receiving a session connection request from a client, wherein the session connection request comprises a first session identifier; corresponding first session state information is acquired according to the first session identifier, the first session state information is used for indicating state information of session connection previously established between the client and the second data node, and the first session state information comprises the first session identifier, first session node information and a first session state parameter; and recovering the session connection with the client based on the first session state information. According to the method provided by the invention, the problem of service interruption caused by loss of the session state is avoided.