397 results about "Information appliance" patented technology

The invention relates to the field of building intellectualization, in particular to a digital twinborn mixed cloud edge collaborative intelligent house building group operation and maintenance intelligent system, which establishes a digital twinborn scene database by collecting building basic information, equipment operation data and environmental parameters, synchronizes the digital twinborn scene database to edge equipment, and uses BIM, GIS, Internet of Things, 5G and AI technologies to establish a digital twinborn scene database, so as to realize the intelligent operation and maintenance of a building group. A virtual-real combined digital intelligent building scene is constructed, real-time synchronization of a virtual scene and a physical environment is realized through AR / VR equipment, and an operation and maintenance module comprises multi-source heterogeneous data fusion, edge intelligent analysis decision, adaptive model training and iterative optimization, a predictive maintenance algorithm of virtual-real mapping and a multi-level collaborative decision and autonomous scheduling mechanism. And the monitoring module monitors the state and operation condition of the edge equipment, provides data service and supports visualization of management decisions, and the system effectively improves the intelligence and digitization level of operation and maintenance of the building group.

The invention provides a resource allocation method and system based on edge cloud, electronic equipment and a storage medium. The method comprises the steps that a data acquisition module acquires environment information in an edge cloud environment; wherein the environment information comprises application load information, equipment performance information and user behavior information; the data analysis module analyzes and processes the environment information to obtain an application load prediction result, an equipment capability evaluation result and a behavior analysis result, and determines an initial resource allocation strategy according to the application load prediction result, the equipment capability evaluation result and the behavior analysis result; optimizing the initial resource allocation strategy to obtain a target resource allocation strategy; the resource allocation module allocates the computing resources according to the target resource allocation strategy; and the monitoring feedback module monitors the use state of the computing resources in real time and feeds back the use state to the data analysis module, so that the data analysis module adjusts the target resource allocation strategy according to the use state.

The invention relates to an intelligent port cargo scheduling method based on the Internet of Things, and the method comprises the steps: collecting cargo state information, equipment position coordinates, operation progress data and environment parameters in real time through Internet of Things sensor nodes disposed on a quay crane, a container truck, a storage yard sling and a cargo carrier, and fusing a port GIS map and a berth plan based on the real-time collected data, and establishing a multi-objective optimization model with maximization of the quay crane-container truck-storage yard cooperative efficiency as an objective and minimization of equipment conflict avoidance and path overlap as constraint conditions, and dynamically activating or sleeping storage yard operation partitions and adjusting the number of container truck marshalling according to the obtained storage yard congestion prediction index and the parking space vacancy rate.

A display improvement support method and device for improving a display in accordance with the user's conscious reaction is provided. [Solution] In the display object improvement support device, the generation AI control unit executes the following steps: a reaction prediction prompt generation step of generating a reaction prediction prompt that instructs the generation AI to predict the reaction that will occur in the mind of a virtual user having user profile information of at least one of age, sex, occupation, height, and weight when the virtual user uses the display object; a reaction acquisition step of inputting the reaction prediction prompt into the generation AI and acquiring reaction information, which is information related to the reaction, from the generation AI; a screen operation prediction prompt generation step of generating a screen operation prediction prompt that instructs the generation AI to predict the screen operations that the user will perform on the screen of an information device based on the reaction information; and a screen operation acquisition step of inputting the screen operation prediction prompt into the generation AI and acquiring screen operation information, which is information related to screen operations, from the generation AI.

Examples are disclosed herein relating to memory paging. In some examples, a host device is configured to communicate with an expansion device. The expansion device can include first and second memory, and a device virtual memory address (DVA) table. The expansion device can store data that can be requested by the host device. The first memory is a cache for the second memory based on a page presence table (PPT). The PPT can indicate a presence of second memory pages in the first memory cache. The DVA table can include information to locate data in the first memory based on a host physical memory address of a memory request. The device physical memory address can identify a memory location at which the data is stored. The data can be provided from the expansion device to the host device in response to the memory request based on the PPT.

The invention discloses a transformer substation abnormity intelligent diagnosis method based on a self-attention mechanism, and relates to the technical field of transformer substation abnormity identification, and the method comprises the following steps: S2, employing a computer vision technology, a sensor, an ultrasonic detector, and a current and voltage detector to collect the electrical parameters of equipment, and completing the collection of multi-source data; s3, realizing a virtual mirror image of the physical equipment by using a digital twinning technology; and S5, analyzing and processing the important information in the database through a self-attention mechanism, and predicting the health trend, risk point and service life of the substation equipment. According to the method, image information and equipment parameters of substation equipment are collected in real time, an attention weight matrix of data is obtained through calculation, multi-source data are associated, the fault probability is output, then a regression device is used, key parameter values of multiple time points in the future and the remaining service life are output, and the service life of the substation equipment is calculated. And predicting the health trend, the risk point and the service life of the substation equipment.

Embodiments of the present application provide a communication method and a communication apparatus, which can send a first signal on the basis of first information. The method comprises: an AIoT device sends a first signal on the basis of first information, the first information comprising one or more of the following: a first sequence configuration corresponding to the first signal; a configuration used for estimation of a non-ideal factor; a guard band configuration of the first signal; a transmit power configuration of the first signal; or a configuration of a sub-channel of the first signal. The sub-channel is configured on the basis of a system bandwidth or a transmission bandwidth or an occupied bandwidth of an AIoT system, or the sub-channel can also be configured on the basis of a transmission bandwidth or an occupied bandwidth of the first signal, and the sub-channel is used by the AIoT device to send the first signal. The first signal is applied to the AIoT system.

Wearable electronic devices can be equipped with global positioning system (GPS) location sensors that can be used to determine its latitude and longitude coordinates. The device can include a magnetometer sensor to determine its direction on a digital compass. The device can be used to configure the location of a GPS boundary. The size and shape of the boundary can be configured on either the wearable device or a separate computing device. The wearable device can be either inside of a boundary or outside of a boundary. The boundaries can have assigned priority levels that may determine the information displayed on the device. The device can traverse boundaries of different priority levels that may determine the information displayed on the device. The device's boundary status can be relayed to a server for data processing.

The invention discloses a wireless network security management method and system. In the method, a system initialization module completes initialization, calls a key management module to generate signatures of a platform end and wireless equipment and encrypts asymmetric key pairs, and a wireless equipment management module records basic information of storage equipment. Before wireless equipment accesses, an authentication request containing first encryption information and first signature information is initiated through a request gateway module, after a platform end decrypts and verifies the signature to complete equipment authentication, second encryption information and second signature information are returned, and an equipment end decrypts and verifies the signature to complete bidirectional authentication. And network access is allowed in combination with the white list and the equipment registration state, and an administrator completes identity authentication and authority verification through the user authority management module and the request gateway module. After the equipment accesses the network, heartbeat communication and bidirectional authentication are carried out at regular intervals, equipment communication is controlled through a network communication strategy, and operation monitoring, situation analysis and log auditing are synchronously carried out. According to the invention, the problems of high access and operation and maintenance management security risk and the like in the prior art are solved.

The invention discloses a login authentication method, which is used for realizing an overseas user-oriented number taking technology. The login authentication method comprises the steps that an authentication SDK responds to a number taking request of a target application, equipment information of terminal equipment where the authentication SDK is located is acquired, the equipment information comprises a data traffic type used by the terminal equipment, and the data traffic type comprises overseas traffic or overseas roaming traffic; sending a number taking request to an authentication server matched with the data traffic type, and receiving a local number returned by the authentication server for the number taking request; the authentication SDK sends an authentication request to an authentication server in response to the authorization operation; the authentication server returns an authentication token to the authentication SDK in response to the authentication request; the authentication SDK sends the authentication token to the target application; the authentication token is used for the target application to request the application server to perform login authorization processing.

The embodiment of the invention provides a semantic map processing method and device for cleaning equipment, electronic equipment and a storage medium, and relates to the technical field of smart home equipment, and the method comprises the steps: obtaining target data corresponding to a voice annotation instruction, the target data at least comprising coordinate information, equipment parameters and a first timestamp, then, key semantics corresponding to the voice annotation instruction can serve as semantic tags, sound source localization compensation is conducted on the first timestamp according to the coordinate information and the equipment parameters, a second timestamp is obtained, then a map is updated based on the coordinate information, the second timestamp and the semantic tags, and a first semantic map corresponding to the cleaning equipment is obtained; therefore, the cleaning equipment can quickly realize map labeling based on the voice instruction, the operation threshold of a user is reduced, meanwhile, in the labeling process, through sound source positioning compensation, alignment of the voice instruction in time and space is ensured, and the accuracy of a voice standard is improved.

The invention provides an Internet of Things equipment defense resource allocation method and device and terminal equipment, and is suitable for the technical field of the Internet of Things, and the method comprises the steps: according to Internet of Things equipment identification information, Internet of Things topological structure information, Internet of Things equipment operation state information and inter-equipment communication characterization information, determining the Internet of Things equipment defense resource allocation; obtaining equipment importance degree characterization information and equipment interaction degree characterization information; obtaining net income information of attackers and total loss information of defenders according to the initial Internet of Things equipment defense resource allocation information, the equipment attacked probability information, the equipment importance degree representation information, the equipment interaction degree representation information and the equipment attack cost and defense cost information; and according to the attacker net income information, the defender total loss information and the initial Internet of Things equipment defense resource allocation information, determining target Internet of Things equipment defense resource allocation information. The method can flexibly adapt to the dynamic change of network topology and service requirements, and effectively improves the dynamic protection capability of the Internet of Things in coping with complex attacks.

The invention relates to dynamic power sharing with power event feedback. Techniques are described for incorporating telemetry related to power source load and frequency of power control events as part of a power balancing algorithm to control electronic device power budget between devices sharing a common power source. The techniques utilize telemetry and control loop algorithms to dynamically balance power between two or more electronic components, which may include CPUs and GPUs. Techniques described herein are used to monitor power source loads and the frequency of a set of predetermined events, which may include performance and / or power control events. Based on this information, the power budget of the device may be dynamically adjusted up or down to maximize performance, which is compared to conventional use of artificial static performance upper limits.

The embodiment of the invention relates to a security authentication method and device for eSIM network access, electronic equipment and a storage medium, and the method comprises the steps: obtaining first eSIM identification information, first equipment identification information and first user identification information in response to a received network access request; determining a verification hash value based on the first eSIM identification information, the first device identification information and the first user identification information; the verification hash value is sent to the cloud server and the equipment security chip for verification, the cloud server activates the network under the condition that the verification hash value passes verification, and the equipment security chip accesses the network under the condition that the verification hash value passes verification. According to the scheme, data of multiple dimensions of eSIM identification information, equipment identification information and user identification information are fused through Hash, deep association of different data is achieved, an irreversible multi-dimensional binding certificate is formed, multiple pieces of data need to be stolen at the same time for cracking, clone attacks can be effectively prevented, and the purpose of resisting man-in-the-middle attacks is achieved.

The invention relates to the technical field of data processing, in particular to a multi-source data privacy calculation method and system based on federal learning. The method comprises the following steps: in an industrial Internet of Things equipment environment, acquiring equipment operation state information, equipment production data and equipment environment parameters from a plurality of heterogeneous equipment to obtain equipment multi-source privacy data; carrying out distributed key processing on the multi-source privacy data of the equipment to generate a multi-source privacy key fragment, and enabling each piece of equipment to hold a part of key fragment; and obtaining equipment participating in federated learning and a federated learning task. According to the method, encryption calculation transmission of multi-source privacy data of the equipment is realized through a federated learning technology and a privacy calculation technology, and meanwhile, edge calculation and a cloud server are utilized to cooperatively complete data aggregation and incremental updating, so that the data privacy in an industrial Internet of Things equipment environment is improved.

The application provides a device control method, a conflict processing method, a corresponding apparatus, and an electronic device. The method includes: acquiring an input instruction of user; acquiring at least one of the following information: user information, environmental information, device information; determining at least one execution device of the input instruction based on the acquired information and the input instruction; controlling the at least one execution device to perform a corresponding operation. The present application can determine at least one optimal execution device by using at least one of the obtained input instruction and the user information, the environment information, and the device information when the user does not specify the specific execution device, thereby better responding to the user.

The utility model relates to an electrical information equipment installation cabinet, which comprises a cabinet body, an equipment installation plate used for installing electrical equipment is arranged in the cabinet body along the vertical direction, the equipment installation plate is parallel to a cabinet door arranged at the front part of the cabinet body, and the installed electrical equipment is positioned in a space between the cabinet door and the equipment installation plate; the equipment mounting plate is of an integrated structure, and the plate faces, close to and away from the cabinet door, of the equipment mounting plate are seamless. The whole plate surface of the equipment mounting plate in the mounting cabinet can be used as a mounting surface, so that electrical equipment required by a user can be mounted on the mounting holes in the equipment mounting plate as much as possible, the use requirements of the user are met, and the space utilization rate of the mounting plate can be greatly improved.

The application discloses a method for calling a service, an electronic device and a readable storage medium, and belongs to the technical field of terminals. The method comprises the following steps: in response to the starting of a service user, obtaining device manufacturer information of the electronic device, wherein the device manufacturer information is used for indicating whether the electronic device belongs to a target manufacturer, and the target manufacturer is a manufacturer providing a service required by the service user; determining a target service end from at least one candidate service end according to a service priority query order matched with the device manufacturer information, wherein the at least one candidate service end all provide the service required by the service user, and the at least one candidate service end has different existence forms in the electronic device; and in response to a service request of the service user, processing the service request through the target service end. The application enables each service user to call the same service end under the condition of meeting the service sharing condition, thereby realizing service or data sharing.

Provided in the embodiments of the present application are a data transmission method and apparatus, an electronic device, and a program product. The method is applied to a first electronic device, which comprises a first NFC module. The method comprises: when it is detected that a second electronic device is approaching a first electronic device, receiving a first NFC instruction sent by the second electronic device, wherein the first NFC instruction is a custom NFC instruction; in response to the first NFC instruction, controlling a first NFC module to be in a card simulation mode, such that the second electronic device reads device information of the first electronic device from the first NFC module, wherein the device information is used for triggering the second electronic device to establish a wireless communication connection with the first electronic device; and by means of the wireless communication connection, performing data transmission with the second electronic device.

The invention discloses an equipment maintenance intelligent cooperation system based on AR, and relates to the technical field of equipment maintenance. Comprising equipment operation information, equipment fault information and equipment maintenance information. The information acquisition module is used for acquiring multi-source heterogeneous data and maintenance requirements of previous work of the equipment, and the multi-source heterogeneous data comprises the equipment operation information, the equipment fault information and the equipment maintenance information. According to the potential fault monitoring method, whether the monitoring equipment has faults or not can be judged according to the real-time operation information, whether the faults exist subsequently or not can be predicted according to the real-time operation information through the fault prediction method, the fault monitoring efficiency is improved, and the fault monitoring efficiency is improved through real-time fault monitoring and fault prediction. By means of the method, the efficiency of identifying potential risks can be improved, missing of an advanced machine of intervention in advance is avoided, the subsequent maintenance efficiency and safety are improved, solution information can be decomposed through the set cooperative adjustment method, tasks are distributed to corresponding departments, intelligent cooperative maintenance of multiple departments and multiple skills can be achieved, and the overall maintenance efficiency is improved.

Embodiments of the present disclosure relate to implementing dynamic service flows in a cable convergence network. An access gateway function (AGF) device receives quality of service (QoS) information associated with a packet data unit (PDU) session of a cable modem device from an access and mobility management function (AMF) device of a core network. The AGF device determines QoS matching criterion information based on the QoS information. The AGF device sends a service flow creation message to a cable modem termination system (CMTS) associated with the cable modem device over an interface between the AGF device and the CMTS, such as a General Open Policy Service (COPS) interface, the service flow creation message including QoS matching criterion information. Sending a service flow creation message enables the CMTS to create a first service flow between the CMTS and the cable modem device, and enables the cable modem device to create a second service flow between the cable modem device and the CMTS.

The invention relates to the technical field of system security, and discloses an equipment node authority control method and device, equipment and a storage medium, and the method comprises the steps: obtaining the equipment information of at least one equipment node; the equipment information comprises equipment classification and equipment identification belonging to the equipment classification; providing a configuration interface for a device administrator, and obtaining an authority rule issued by the device administrator through the configuration interface; the authority rule comprises an equipment classification, a user identifier and an authority relationship between the equipment identifier and the user identifier; and under the condition that the first user requests to operate the target device node, comparing the target device classification of the target device node, the target device identifier and the identifier of the first user with the permission rule to determine whether the first user has the permission to operate the target device node. According to the method, the problem that the root authority is too large can be solved, fine authority configuration can be carried out on the operation of the equipment node, and the effect of simplifying the operation of an equipment administrator is achieved.

To provide a program and an information processing system for associating a specific facility with an information device.SOLUTION: A program causes a computer to execute a process including associating a meeting room 32 with a first MFP 18A based on a combination of a utilization time at which a user UR uses the meeting room 32 and a use time at which an information device used by the user UR is used before the utilization time, and a predetermined determination criterion.SELECTED DRAWING: Figure 3

Various solutions for enhancing multiple-input multiple-output (MIMO) operation with respect to user equipment and network apparatus in mobile communications are described. An apparatus may receive a capability enquiry in a first frequency from a network node. The apparatus may transmit a capability report to the network node to indicate a supportability of a data forwarding operation with a collaborating apparatus in a second frequency. The apparatus may receive a configuration to enable or disable the data forwarding operation with the collaborating apparatus. The apparatus may perform the data forwarding operation according to the configuration.

A glasses-type information device includes a first speaker function configured to transmit sound to a user wearing the glasses-type information device, a second speaker function configured to transmit sound to a surrounding area of the glasses-type information device, and a notification function including at least any of a vibration function and a function of turning on a lamp. When temples of the glasses-type information device are folded and the glasses-type information device is not worn by the user, the first speaker function is disabled and output processing is performed using at least any of the second speaker function and the notification function for an application installed on the glasses-type information device.

The present invention relates to a high-speed frequency conversion and status monitoring control device, belonging to the technical field of information equipment manufacturing. The device comprises an FPGA main control circuit, a clock circuit, a serial port conversion circuit, a high-speed frequency conversion circuit, a power regulation circuit, a status monitoring circuit, a power supply circuit, and an external interface circuit. Rapid frequency conversion is achieved by changing the parameter configuration of the fractional-frequency phase-locked loop register within the integrated phase-locked circuit BR9177. Different attenuation values ​​are configured for the registers within the serial-parallel digital controlled attenuator BR9153S to adjust the power. The analog-to-digital conversion circuit JAD7998 performs cyclic detection of the analog input status of the 8-channel self-test monitoring, achieving real-time reporting of the 8-channel self-test monitoring status and self-closed-loop protection for power amplifier failures. The reference clock output frequency is modified through debugging control commands to change the output frequency error of the high-speed frequency conversion circuit. The device is a fully domestically produced design with fast frequency conversion speed, adjustable output frequency error accuracy, and output power. The device also features high channel transmission efficiency during rapid frequency conversion, meeting the application requirements of specific scenarios.

The invention belongs to the technical field of aircraft platform airborne information equipment communication design, and particularly relates to an aircraft platform wireless domain control architecture construction method, which comprises the following steps of: 1, dividing an aircraft into a plurality of control domains according to a physical cabin area of the aircraft; step 2, configuring a wireless communication terminal on the airborne information equipment in each control domain; and step 3, arranging a domain control micro base station in each control domain, connecting each wireless communication terminal in the control domain, and connecting the whole-machine core wireless switch, so that the wireless communication terminals in each control domain are accessed to the whole-machine wireless domain control architecture through the domain control micro base station, and the whole-machine core wireless switch is accessed to the whole-machine wireless domain control architecture through the domain control micro base station. The domain control micro base station is used for realizing data forwarding between wireless communication terminals in control domains and data interaction between the wireless communication terminals in different control domains, and the whole-aircraft core wireless switch is a node for aircraft information convergence and forwarding. And receiving domain control micro base station data from each control domain through an air interface and completing data forwarding according to the destination address.

A method performed by a device for protecting content by using biometric information is provided. The content protection method includes displaying, by the device, identification information of encrypted content, receiving, by the device, a user input of selecting the encrypted content, controlling, by the device, according to the reception of the user input of selecting the encrypted content, a sensor to obtain image information of a user's body part, calculating, by the device, feature information of the user's body part from the obtained image information, reproducing, by the device, a crypto key based on the calculated feature information of the user's body part and hint information stored in correspondence to the encrypted content, decrypting, by the device, the encrypted content based on the reproduced crypto key, and displaying, by the device, the encrypted content according to the decryption of the encrypted content.