103 results about "Public information" patented technology

Devices and systems for implementing decentralized custodial wallets are described. The described embodiments advantageously provide private key management, decentralization, and privacy. Embodiments of the disclosed technology further provide an example method that includes receiving, from a user, an input indicative of an instruction that creates a decentralized identifier (DID) associated with a public / private key pair of the user that includes a user public key and a user private key. The method further includes transmitting, to a data registry on a blockchain, public information associated with the user and the user public key, generating (a) a verifiable credential (VC) data structure comprising the DID, a plurality of attributes, and a first plurality of proofs, and (b) a verifiable presentation (VP) data structure comprising the VC data structure and a second proof. Herein, each proof of the first plurality of proofs verifies a veracity of a corresponding attribute of the plurality of attributes, each proof is signed by the DID, and the VC data structure is signed by a VC-generation key.

The invention belongs to the technical field of industrial communication, and discloses a Modbus-RTU-based multi-device cooperation method, device, equipment and medium, and the method comprises the steps: uniformly configuring the initial addresses of a plurality of slave devices as the end edge value of the Modbus-RTU address range; the host device issues public information to the plurality of slave devices through the broadcast address; when any slave device detects a trigger event, switching the slave address to a preset report address, and generating request data containing a device identifier; the upper computer receives and processes the request data from the preset report address, and sends a reset instruction to the slave address after processing is completed; and the slave equipment executes overtime standby, screen locking triggering and unlocking interaction operation according to the received overtime parameters and the security credentials, so that multi-equipment cooperation is realized. According to the method, the communication process is optimized through a dynamic address management mechanism, so that the defects of traditional manual configuration are avoided, and the deployment flexibility of an industrial communication system is improved.

The invention discloses a repayment plan generation method and device, electronic equipment and a storage medium, and relates to the data processing technology, and the method comprises the steps that a data collection layer obtains user data and public information data of a target user; a calculation engine layer calculates cash flow pressure, total interest expenditure and expansion hedging income according to the user data and the public information data acquired by the data acquisition layer; performing iterative optimization on parameters of a calculation engine layer based on a multi-objective optimization algorithm according to the total interest expenditure, the cash flow pressure and the expansion hedging income until a non-inferior solution set is obtained; and the decision output layer generates repayment suggestions according to the non-inferior solution set output by the calculation engine layer. According to the invention, a repayment mode in which the total interest expenditure is minimum, the cash flow pressure is adaptive to the target user and the unexpanded hedging income is maximum can be obtained, and the reliability and timeliness of a repayment plan of a borrower are improved. Therefore, money can be saved for borrowers, and the sustainability of subsequent repayment can be ensured.

The invention discloses a hybrid far and near field communication beam and power joint optimization method based on rate splitting, and relates to the technical field of wireless communication and novel multiple access. The designed hybrid near-far field communication beam and power joint optimization method comprises the following four steps: S1, establishing a far-field user and a near-field user channel model in a hybrid near-far field communication scene; s2, splitting data of near-field users into public information streams and private information streams by using a rate splitting multiple access technology; s3, pre-configuring beams of the public information flow and the private information flow of the near-field user by using a zero-forcing algorithm, so that the far-field user occupies the beams of the near-field user to carry out information transmission; and S4, establishing an optimization problem by taking maximization of the reachable sum rate as a target, and designing an iterative optimization algorithm to jointly process beam allocation of the near-field users and transmission power allocation variables of the near-field users and the far-field users and the near-field users. According to the invention, the throughput and connectivity of the communication network can be obviously improved.

The application relates to the technical field of air traffic management, in particular to a UAV integrated conflict management method and system applied to low-altitude airspace, which comprises the following steps: a UAV air traffic management service provider receives service request information sent by a ground control station, and sends flight demand information to a public information service provider; the public information service provider processes the flight demand information according to a priority order; the UAV air traffic management service provider carries out non-hotspot and non-conflict path planning according to the use permission, airspace information and service request information sent by the public information service provider, obtains planning path information and sends the planning path information to the ground control station; the ground control station determines task allocation information based on the planning path information, sends the task allocation information to a UAV controlled by the ground control station, and enables the UAV to execute the planned path; and the application can realize non-hotspot and non-conflict path planning simultaneously.

The application provides a power common information model-based sharding parallel maintenance method and device and electronic equipment. The method comprises the following steps: dividing a power common information model into multiple shards according to a maintenance range division and a hierarchical relationship of the power common information model, each shard containing a complete hierarchical structure of the power common information model; generating an offline maintenance copy corresponding to each shard from a real-time database storing the power common information model according to the divided shards, the offline maintenance copy containing data of a model object in the power common information model; performing an add, delete, modify and query operation on the offline maintenance copy corresponding to each shard, and publishing the maintained shard offline maintenance copy to the real-time database.

This disclosure relates to systems and methods for efficiently organizing data association, attributes, annotation, and interpretation of large-scale heterogeneous data. Incoming data is received and identification information (“information”) is extracted. A multi-dimensional reduction function is applied to the information, and the information is grouped into sets of similar information based on the function results. Filtering rules are applied to the sets to exclude mismatched information. The sets are then merged into information groups based on whether they contain at least one common piece of information. Common links can be associated with information within a group. If the incoming data includes identification information associated with a common link, the incoming data is assigned a common link. In some embodiments, the incoming data is not modified but assigned to a domain.

This disclosure provides a Station (STA) and a method performed by the STA. In a wireless local area network (WLAN) system, the STA can receive a trigger frame from an Access Point (AP). The trigger frame may include a common information field and a user information field. Each user information field may include a first field related to an associated identifier (AID) and a second field including information about the STA related to the AID. Based on a specific value in the first field, the second field may include specific information for each STA used to receive the trigger frame. The common information field may include an presence field related to whether a user information field with a specific value in the first field exists within the user information field.

The utility model relates to the technical field of information sign posts, and discloses an assembly type outdoor public information sign post piece which comprises a post body and an information display box, the information display box is located on one side of the upper end of the post body, the upper end of the side wall of the post body is fixedly connected with a supporting rod, the bottom of the supporting rod is fixedly connected with two sets of installation blocks, and the installation blocks are fixedly connected with the supporting rod. A positioning groove is formed in the side wall of the mounting block; a mounting groove matched with the mounting block is formed in the top of the information display box, limiting grooves are formed in the side wall of the information display box and an inner cavity of the mounting groove, limiting rods matched with the positioning grooves are slidably connected to inner cavities of the limiting grooves, and a fixing frame is fixedly connected to one side wall of the information display box. According to the scheme, the information display box can be conveniently disassembled, bolts are prevented from being adopted for fixing, the use efficiency of the information sign rod piece is improved, the surface of the information display box is prevented from being polluted by dust, and the display effect of the information display box is guaranteed.

A method for providing data consistency between data sources includes providing first data, detecting a change information for the first data, providing a first version information of the detected change information, validating the change information, wherein a policy information contains at least a consistency rule executed on a common information model to decide about a consistent state of the first data defining whether the change information can be applied to the first data; updating the first version information to a second version information while confirming and repairing the detected data inconsistency of the change information, and supplying the change information with the version information as a production projection to at least a client engineering application.

Provided in an embodiment of the present application are a communication method and apparatus, a terminal device, and a network device, the method comprising: a terminal device receiving first configuration information sent by a network device, the first configuration information being used for configuring an uplink sub-band and / or a downlink sub-band for a TDD cell; wherein the uplink sub-band is at least used for transmission of the RACH, and the downlink sub-band is at least used for transmission of a downlink public signal and / or public information.

The embodiment of the invention provides a beam management method and device, electronic equipment, a storage medium and a program product, and relates to the technical field of wireless communication. The method comprises: a terminal receiving beam scanning configuration information sent by a communication device; wherein the beam scanning configuration information is determined based on the state of the satellite beam, the state of the satellite beam comprises a first beam state, a second beam state and a third beam state, the first beam state is a closed state, the second beam state is a common signal transmission only state, and the third beam state is an activated state. According to the method, the activation and use conditions of the wave beams can be more finely controlled by distinguishing the closing state of the satellite wave beams, the only public information transmission state and the transmission state, the reasonable distribution of limited satellite power is realized, the overall resource utilization efficiency is improved, and the problem that the coverage performance of the NTN is limited is solved.

Provide a system. 【Solution means】 A device for automatically aggregating information from public information sources, A device for processing the aggregated information to identify a project target, A device for creating optimized proposed content by referring to past history data, A device for automatically calculating a cost estimate, A device for automatically creating materials for a proposal, A device for improving the proposed content by learning evaluations from users, A device for visually checking and modifying the proposed content using a mobile terminal or an information display device, A system including.

The application discloses a health service production and education integration big data interaction method and system, comprising constructing a digital public information platform, building a production and education cooperation and human resource scheduling full-chain management module; embedding a user service feedback port in the platform, setting a credit level public display module to display to users, colleges and enterprises in real time, forming a service digital trust mechanism, synchronously feeding back credit data to a grading evaluation system, carrying out full-occupation-cycle production and education integration based on the platform, collecting learning data in real time in the training process, updating the skill archives of employees and grading evaluation results in combination with enterprise practice examination results. The application solves the limitations of single subject local data processing, improves the pertinence of talent training and the matching degree of student probation and employment, solves the problems of difficult enterprise talent screening and employee skill lag, and improves the trust degree of users to health service providers.

1. The name of this design product: light box frame (2X2). 2. Purpose of this design product: a light box frame used for advertising display, publishing commercial and public service advertisements, and broadcasting public information. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The present invention provides a method, apparatus and system for information deposit and verification, which relates to the technical field of blockchain. The method includes: sending a first request to a second node, where the second node is a node in the meta-blockchain, and the meta-blockchain is the upper-level blockchain of the application blockchain, and the first request is used to request the second node to obtain variable public information and deposit the variable public information; obtaining the deposit information of the variable public information sent by the second node, where the deposit information is used for a third node to perform verification and validation processing on the variable public information, and the deposit information includes the variable public information; and saving the deposit information in the application blockchain. Since the meta-blockchain is the upper-level blockchain of the application blockchain and the meta-blockchain has a high authority, the deposit information provided by the meta-blockchain can effectively ensure the validity of the variable public information.

The present invention relates to a computer-implemented method (100) for providing a data consistency between a first data source (20) and at least a second data source (22) in a data engineering system (200), comprising the following steps: - Providing (102) first data (10) from at least a first data source (20) and / or at least a second data source (22); - Detecting (104), by an update detector component (50), a change information (8) for the first data (10); - Providing (106), by a version area component (59), a first version information (70) of the detected change information (8); - Validating (108), the change information (8) for the first data (10), by a policy validator component (54), wherein a policy information (55) containing at least a consistency rule is executed on a common information model (52) to decide about a consistent state of the first data (10) defining whether the change information (8) can be applied to the first data (10), - Updating (112), by the version controller component (58), the first version information (70) to a second version information (72) of the validated change information (8), when the consistent state of the change information (8) is confirmed, and in case, the consistent state of the change information (8) is not confirmed, perform a step (118) of repairing the detected data inconsistency of the change information (8), before re-validating the change information (8) and updating the first version information (70); - Supplying (114) the change information (8) with the version information (70) as a production projection (80) to at least a client engineering application (82).

The invention relates to the technical field of visual communication, and discloses a multi-modal visual communication display device, which comprises a multi-modal sensing module used for collecting environment parameter data and user interaction data, and the environment parameter data at least comprises environment light intensity and environment color temperature; the user interaction data at least comprises a user gesture action, a user sight direction and a voice instruction; the wireless communication module is integrated, various communication protocols such as Wi-Fi, Bluetooth and NFC are supported, remote control and data interaction with an external terminal can be achieved, meanwhile, different application scenes such as an intelligent cabin, intelligent office display and public information display can be flexibly adapted through the modular design and the self-adaptive display strategy, and the application range is wide. Compared with the defect of single scene adaptability in the prior art, the method has the advantages that the universality and expandability of the device are remarkably improved, and the customization development cost in different scenes is reduced.

The present disclosure provides an information processing method and apparatus, an information transmission method and apparatus, and device. The information processing method is executed by a first device, and comprises: acquiring a signal dedicated information and / or public information of a first signal and a second signal, wherein the signal dedicated information comprises at least one of the following: first signal dedicated information and second signal dedicated information; and on the basis of the public information and / or the signal dedicated information, receiving the first signal and / or the second signal, the first signal being used for waking up the first device, and the second signal is used for the first device to acquire at least one of the following: synchronization information, measurement information, and cell index related information.

The invention relates to the technical field of public information issuing security, in particular to a content tamper-proofing and secure playing system and method for a public display screen, and the system comprises a security information issuing system which is used for receiving the content uploading of a user; a password module and a confirmation key are arranged in the auditing terminal, and the auditing terminal is used for performing digital signature based on a built-in certificate private key in the content auditing process, generating an authentication token and submitting the authentication token; the public screen content security publishing platform is in communication connection with the security information publishing system and is used for receiving the auditing request of the security information publishing system and generating a digital signature for the content passing the auditing by using a commercial cryptographic algorithm based on the authentication token; and the safety playing box is connected in series to the front end of the public display screen and is used for receiving the content and the safety mark from the safety information publishing system or the public screen content safety publishing platform, verifying the validity of the safety mark before playing and judging whether to play or not through verification. According to the invention, the playing safety of the public display screen is improved.

Systems, methods, and tools for publishing in a wireless blockchain system. An example network function (NF) may receive a decentralized identifier document (DID) document publication request from a device, the request indicating a DID associated with the device. The NF may verify whether the device is authorized to publish the DID document. The NF may generate an initial DID document associated with the DID, the document including a first signature associated with the network function. The NF may send a first response to the device including the initial DID document. The NF may receive, from the device, a second response indicating a second signature associated with the device. The NF may verify the second signature based on a public key associated with the device. The NF may generate a final DID document based on the initial DID document and the second signature. The NF may publish the final DID document.

The invention provides a quantum key addressing method and a terminal, which are used for a quantum key storage system, and the quantum key storage system comprises a public information domain, a storage domain, a storage area, a storage page and a storage unit. The method comprises the following steps: reading a currently available target storage domain from the public information domain; obtaining a first offset component from a quantum random number generator; receiving a second offset component sent by the quantum key demander; and obtaining a target storage area, a target storage page and a target storage unit in a target storage domain according to the first offset component and the second offset component, and obtaining a quantum key from the target storage unit and returning the quantum key. According to the invention, the second offset component is combined with the first offset component acquired from the quantum random number generator to carry out key addressing, and the first offset component does not participate in parameter transmission and is not acquired in a parameter transmission process; therefore, the randomness in the quantum key acquisition process is improved, and the secrecy of the quantum key storage position is realized.

The invention discloses a communication method and device, and relates to the field of communication. The method comprises the steps that a trigger frame is generated, the trigger frame comprises at least one first field, the at least one first field is borne by a public information field and / or a special user information field of the trigger frame, different first fields correspond to different bandwidth intervals, the first fields are used for indicating discrete bandwidths corresponding to the bandwidth intervals corresponding to the first fields, and the discrete bandwidths correspond to the bandwidth intervals corresponding to the first fields; or indicating that the bandwidth interval corresponding to the first field adopts the standard resource unit for transmission. And sending the trigger frame. The present application can reduce bit overhead when indicating distributed resource unit transmission or standard resource unit transmission and indicating discrete bandwidth employed by distributed resource units.

A tanker trailer data plate and related systems are provided. The data plate includes a scannable image, which when scanned permits wireless access to information about the particular tractor trailer via a reader. The data plate, conventionally used exclusively for public information, will also permit wireless access to private maintenance data about the tractor trailer. Level of access to which maintenance data depends upon satisfaction of security level criteria.

The invention provides a dial test data storage method, device and equipment, a medium and a program product, and is applied to the technical field of data storage, the method comprises the following steps: issuing a dial test task to a test end, the dial test task carrying a merging operation unique identifier; receiving a dial test result sent by the test end, wherein the dial test result comprises dial test data of N services; generating service identifiers of the N services, and identifying public information fields in the dial test data of the N services; the merging operation unique identifier, the service identifiers of the N services, the public information field and a non-public information field are merged to obtain merged data, and the non-public information field comprises information fields, except the public information field, of the dial test data of the N services; and sending the merged data to the non-relational database. In the method, only one group of public information fields exist in the merged data, and compared with the prior art, the storage space occupied by repeatedly storing the public information fields is reduced.

A STA receives a trigger frame comprising a common information field, user information fields, and a special user information field. The STA determines one of a first, second or third variant according to: a first bit pattern of common information field selection bits indicates a first variant, a second bit pattern of the common information field selection bits and a value of an identifier field of the special user information field indicates one of a second or third variant, and a third bit pattern of the common information field selection bits and a value of the identifier field of the special user information field and a value of an identifier field of the user information field associated with the STA indicates one of the first, second or third variant. The STA transmits a trigger based (TB) physical protocol data unit (PPDU) of type the determined first, second, or third variant.

The invention relates to a multi-mechanical-arm cooperation method and device based on robot operation experience accumulation. Comprising a basic data layer, a middle processing layer, a feature layer, a public information layer and an interface layer, the current state serves as input, and robot experience actions serve as output; and meanwhile, interconnection and intercommunication with other mechanical arms are achieved based on vision / touch / force sense information, robot joint state information and the like, the motion path of each mechanical arm is planned, and target actions for executing tasks are output. And the multi-machine intelligent cooperation mechanism compares and evaluates the experience action and the target action according to the current state, outputs a trade-off factor, and takes the sum of the weighted experience action and the weighted target action as a robot execution action.

The invention discloses a screensaver carousel method, device and equipment for a child infusion screen and a medium, and relates to the field of artificial intelligence, and the method comprises the steps: judging whether the child infusion screen enters a screensaver mode or not; if the child infusion screen enters the screensaver mode, determining an intelligent recommended screensaver based on historical operation records of the child infusion screen; and obtaining a pre-stored fixed content screensaver, and controlling the child infusion screen to play the intelligent recommendation screensaver and the fixed content screensaver in turn. According to the method, the intelligent recommendation screensaver is generated based on the historical operation record, so that the display content and the individual preference of the child patient form dynamic association, and the content suitability is remarkably improved; and meanwhile, in combination with a carousel mechanism of prestored fixed content screensaver, individual requirements are met, and standardized information output capability is reserved. By means of the technical means of collaborative playing of the two, double functions that a single device simultaneously bears customized service and public information publishing are achieved on the hardware level, and the problem that the information spreading efficiency is low due to screen protection content rigidity is fundamentally solved.

The application discloses a kind of prompt enhanced online social network privacy perception method, system, equipment and medium, method includes: depth collection analysis social network dataset, based on the dataset constructs the field knowledge graph containing multidimensional privacy disclosure mode, with hybrid retrieval algorithm retrieves privacy trigger word, entity and disclosure mode from graph with input text semantic highly relevant as result, result is integrated into dynamic prompt word template generation enhanced prompt, input large language model carries out fine-grained privacy identification.The application realizes the change from "entity recognition" to "entity-situation relationship determination" by association labeling strategy, combined with the situational knowledge injected by dynamic prompt word mechanism, so that the model can accurately distinguish between real privacy disclosure and public information description.In dealing with ambiguous expressions and new network language, due to the continuous updating ability of knowledge graph and the generalization performance of contrast learning feature representation, the recognition accuracy is significantly improved compared with existing methods.

A determination is made that information details of a planned meeting match common information details of a virtual background selection rule. In response to determining that the information details of the planned meeting match the common information details, a same virtual background identified by the virtual background selection rule is used for display during the planned meeting. Visual content is retrieved and composited into the same virtual background for use during the planned meeting. Determining that the information details of the planned meeting match the common information details may include evaluating keywords in the information details against keywords configured in the virtual background selection rule.