325 results about "Terminal system" patented technology

The invention relates to the field of memory management, and provides a memory allocation method and device for a mobile terminal system. The method comprises the following steps: dividing a DDR (Double Data Rate) memory in the mobile terminal into a plurality of physical blocks through a memory management unit; uniquely numbering the plurality of physical blocks, and establishing a mapping relationship between the virtual address used by the mobile terminal system and the physical numbers corresponding to the plurality of physical blocks through the memory management unit; after receiving a memory allocation request, judging whether a target physical block indicated in the memory allocation request belongs to a single channel of the 16-bit memory; and if the target physical block does not belong to the single channel of the 16-bit memory, remapping a physical number in the memory allocation request into an equivalent physical number in a single channel range, and importing the to-be-allocated data into a corresponding 16-bit memory space through a memory management unit based on the mapping relationship and a virtual address corresponding to the equivalent physical number. The memory allocation efficiency is improved by realizing optimal allocation of the 16-bit memory.

The invention relates to the technical field of communication, in particular to a three-network convergence communication terminal system based on core size level heterogeneous integration and an implementation method, and the system comprises a radio frequency transceiving core particle, a baseband processing core particle, a storage core particle, a control scheduling core particle and a power management core particle. According to the invention, systematic linkage optimization of cross-domain parameters is realized through a core size level heterogeneous integration and state space cooperation mechanism, and real-time channel state information directly drives a scheduling algorithm to solve in a global state space. According to the method, the problems of low energy efficiency utilization rate, lagged resource scheduling response, low power consumption and the like of a terminal in a multi-network concurrency and switching scene due to the fact that a multi-network communication module is discrete and a cross-hardware-level dynamic coordination mechanism is lacked are effectively solved, and the service life of the terminal in a multi-network concurrency and switching scene is prolonged. And therefore, the problems of limited terminal volume, high power consumption and poor service continuity can be solved.

The invention discloses a water conservancy project safety monitoring intelligent edge computing terminal, system and method integrated with AI recognition. The terminal comprises an acquisition interface unit, a network communication unit, a data storage unit, IOT middleware and a central processing unit. The central processing unit comprises a data analysis module, an AI identification module and an alarm generation module; the data analysis module performs time sequence integrity, logic rationality and multi-source consistency verification on the preprocessed structured data; the AI identification module dynamically schedules NPU and GPU resources to run a lightweight AI video identification model to realize target all-weather detection and target identification; and when the data analysis module judges that the sensor monitors that the data is wrong or abnormal, the AI identification module is triggered to perform recheck verification, and the alarm generation module is started according to a verification judgment result. According to the invention, through multi-source data association verification and a hierarchical multi-mode early warning algorithm, more accurate anomaly identification and risk assessment of hydraulic engineering safety are realized.

The invention, which relates to the technical field of power cable insulation state detection, discloses a power cable insulation state on-line diagnosis system comprising a multi-parameter acquisition module comprising a multi-type sensor group, a signal conditioning unit and a data transmission unit. The data preprocessing module processes abnormal values and noise, unifies parameter dimensions and synchronizes timestamps; the insulation state diagnosis module is used for constructing a hierarchical index system, calculating scores through combination and empowerment and dividing grades; the fault positioning module transmits a narrow pulse signal, receives a reflected signal and calculates a fault distance; the result output module is used for generating a report, visually presenting the report and pushing the report to multiple terminals; and the system management module is used for dividing authority, recording logs, carrying out double backup data and monitoring the equipment state. The comprehensive performance, real-time performance and accuracy of cable insulation diagnosis are improved, faults are accurately positioned, aging trend prediction and personalized maintenance are supported, data safety is guaranteed, operation and maintenance efficiency is improved, the service life of the cable is prolonged, and power supply reliability is enhanced.

The invention relates to the field of computer software, and discloses a data synchronization system, method and equipment between heterogeneous databases and a medium. The system comprises a source end subsystem used for acquiring to-be-synchronized data in a source end heterogeneous database and writing the to-be-synchronized data into a preset data transmission summary table; the source terminal subsystem is also used for responding to the data transmission task, determining target synchronous data from the data transmission summary table, and sending the target synchronous data to the target terminal subsystem in batches; the target terminal subsystem is used for receiving the target synchronization data sent by the source terminal subsystem, verifying the target synchronization data, calculating a corresponding target sub-library sub-table based on a preset service key, writing the verified target synchronization data into the target sub-library sub-table of the target terminal heterogeneous database, and generating a data processing result; and the target terminal subsystem is also used for feeding back the data processing result to the source terminal subsystem. According to the method, the efficiency, reliability and operation and maintenance convenience of data synchronization between heterogeneous databases are remarkably improved.

The invention relates to the field of information security, and discloses a cross-domain quantum key charging method and system.The method comprises the steps that a first key charging site responds to a first service terminal request, analyzes a target terminal identifier and reports step by step when cross-domain judgment is conducted; the cross-domain key charging management center generates a cross-domain master key based on a quantum true random number according to the target attribution, and distributes the cross-domain master key to a source domain key charging service center and a target domain key charging service center through a quantum secure channel; the service centers of the two parties negotiate a derived session key by using the shared master key and issue the derived session key; and after receiving the session key, the site generates a service key in combination with the service context and charges the service key to the terminal. The system also integrates a dynamic request triggering mechanism based on consumption rate, a hybrid encryption channel mechanism and a storage unit physical overwriting destruction mechanism. According to the method, a hierarchical cascade architecture is adopted, and a quantum entropy source and a post-quantum algorithm are combined, so that the problem of trust transfer between heterogeneous domains is solved, and quantum computing attack-resistant key full-life-cycle safe closed-loop management is realized.

The invention relates to the technical field of computer vision, in particular to a face recognition intelligent footpath terminal system applied to a scenic spot, which comprises a face image acquisition module, a feature point positioning module, a vertical motion analysis module, an energy consumption judgment module and a data communication module. According to the method, a time sequence vertical velocity difference and vertical kinetic energy quantification model is constructed through the displacement of the eyebrow arch key points in the continuous image, and movement intensity periodic data is formed by continuous displacement change, acceleration amplitude and duration, so that the local fine movement of the face is stably analyzed; dynamic behavior characteristics are kept in differential expression in illumination fluctuation and attitude change environments, so that the system obtains higher dynamic judgment consistency in a complex footpath scene, the accuracy and continuity of passenger flow recognition and behavior statistics are enhanced, uploaded data have clearer motion quantification significance and reliability, and the system is more suitable for popularization and application. And the problems of statistical offset and judgment lag caused by dynamic environment interference are improved.

The invention provides a project quality digital detection system and detection method, and belongs to the technical field of project quality detection.Real-time three-dimensional position coordinates of detection personnel are obtained through a mobile terminal, nearby to-be-detected components are calculated and recognized through spatial distance, and the spatial mapping relation between on-site actual components and BIM virtual components is established; the digital detection tool automatically transmits measurement data to the mobile terminal, the system extracts design requirement parameters from the database according to the corresponding relation of the components, automatic comparative analysis of the detection data and design standards is executed, and a real-time qualification judgment result is generated and fed back to the mobile terminal to be displayed. A rectification tracking ledger is established for unqualified projects for management, and the technical problem that field project quality detection data and BIM model design requirement data cannot be automatically correlated, compared and analyzed is solved.

The invention discloses an intelligent power distribution network feeder terminal system and a fault processing method thereof. The system comprises a hardware core platform which adopts a modular design, and a dual-core heterogeneous processor respectively runs a non-real-time operating system and a real-time operating system; the software definition function module is used for realizing function APP deployment; the security isolation module is used for ensuring security concurrency of services through a physical isolation chip; the self-adaptive fault identification module is used for identifying faults on line by adopting a self-checking twin neural network; and the traveling wave positioning module selects a wave velocity model according to the fault type to carry out double-end distance measurement. According to the processing method, through high-speed sampling, parallel processing and module cooperation, fault identification is realized, and accurate positioning is realized. According to the invention, the problems of non-uniform FTU platforms, poor service expansibility and low positioning precision are solved, and high-precision fault positioning within + / -50 meters is realized.

The invention discloses a closed source terminal system security performance evaluation method, system, equipment and medium, and belongs to the technical field of intelligent security analysis and responsiveness, and the method comprises the steps: extracting entity data, establishing an entity logic relationship, integrating multi-dimensional data, storing the data, and completing the construction of a security feature library; the method comprises the following steps: collecting original data of a closed source terminal, performing data preprocessing on the data, establishing a knowledge graph mode layer, and performing vectorization processing on entity data and an entity logic relationship; determining a normal behavior baseline, modeling time sequence behavior data by using a neural network, and dynamically adjusting a neural network model; according to the method, the knowledge graph fusing the multi-dimensional security features is constructed, and the normal behavior base line capable of being adaptively adjusted is established, so that accurate and automatic assessment and continuous optimization of the security state of the closed source terminal system are realized; and the detection capability and response efficiency of the system to deal with security threats are effectively improved.

To provide a terminal that easily realizes system registration of information necessary for providing a service using biometric authentication. The terminal includes an acquisition means and a transmission means. The acquisition means acquires operation information necessary for a user to receive a service using biometric authentication from an application installed in own apparatus. The transmission means transmits a token registration request including the acquired operation information and biometric information of the user to a server apparatus.

The application discloses a kind of based on in-vivo micro intelligent terminal system image digestive tract length calculation method, device, storage medium and equipment.The method comprises: feature point extraction and matching are carried out to the image set of preprocessed in-vivo micro intelligent terminal system, obtain two-dimensional feature point set, carry out depth value detection, obtain depth map, obtain three-dimensional feature point set according to depth map and the two-dimensional feature point set;Three-dimensional plane fitting is carried out according to three-dimensional feature point set, obtain the plane equation corresponding to each adjacent two frames of images respectively, obtain the depth difference and lateral displacement difference between each adjacent two frames of images, and the depth difference and lateral displacement difference constitute three-dimensional displacement vector;The cumulative calculation of all three-dimensional displacement vectors corresponding to image set is carried out, and the length of digestive tract is obtained.The method can eliminate the dependence on external hardware, improve system integration, based on three-dimensional plane fitting motion estimation, enhance the robustness in non-rigid environment, realize the continuous and accurate measurement of length.

We provide terminals that contribute to improving convenience for users who possess a driver's license. [Solution] The terminal comprises an acquisition control means and an information provision control means. The acquisition control means acquires user identification information that identifies the user who has been issued a driver's license, and transmits the acquired user identification information to a server device that issues certificates related to driving history. By transmitting the user identification information to the server device, the acquisition control means obtains the user's driving history certificate from the server device. The information provision control means provides information based on the acquired driving history certificate.

This invention discloses an intelligent terminal system that changes the interface skin according to environmental changes, relating to the field of communication technology. The system includes the following steps: acquiring the driver's gender information and determining the main color scheme of the interface based on the gender information; collecting the driver's facial emotions and generating a face recognition result; collecting the brightness value inside the bus and comparing the brightness value with a set threshold to obtain the current brightness level; acquiring the current location information of the bus and connecting to a server to obtain the current weather conditions based on the location information; comprehensively analyzing the obtained data and searching and configuring it with an interface database, outputting the configured result, and changing the current interface skin to the updated interface skin to complete the skin change; judging the driver's emotional state based on the skin change result and providing reminders to the driver accordingly. This invention not only changes the traditional impression left by in-vehicle terminal devices on customers but also improves vehicle driving safety and enhances user satisfaction.

The invention discloses a third subject examination auxiliary driving system and method based on probability risk prediction, and relates to the technical field of motor vehicle driving examination automation. The system comprises a vehicle terminal subsystem and a cloud monitoring platform. The vehicle terminal subsystem obtains an environment state through a multi-mode perception and fusion module, and a behavior prediction and risk quantification module calculates a collision risk probability value in real time; the redundancy decision and control module generates a safety intervention instruction; the redundant execution mechanism executes the instruction to guarantee safety; and the autonomous return flight planning and control module controls the vehicle to return in an unmanned manner after the examination is finished. The cloud platform comprises a security verification and optimization analysis unit and a return flight scheduling unit, and is used for optimizing a security threshold and planning a return flight path. Through quantitative risk prediction, a redundant security architecture and a vehicle cloud collaborative closed loop, high-reliability replacement of functions of human security officers is realized, and the safety of full-process automatic operation is ensured while the examination fairness and efficiency are improved.

A terminal may include configured to receive, from a network, multiple downlink signals. The terminal may include a processor configured to identify, from the downlink signals, at least one configuration parameter including a bandwidth part switching indicator. The processor may then identify at least one resource from a target bandwidth part indicated by the bandwidth part switching indicator. The processor may then determine a bandwidth part mismatch based on whether a signal is received using the at least one resource from the target bandwidth part.

Disclosed in the present application are a video recording processing method and apparatus, and an electronic device and a computer storage medium, which are used for improving the efficiency of video recording processing. The method comprises: in response to a first control instruction from a user, a device-side terminal determining a target video recording mode; in response to a second control instruction from the user, starting video recording in the target video recording mode; in response to a third control instruction from the user, generating a highlight video tag for marking a highlight moment in a video recording; and in response to a fourth control instruction from the user, stopping the video recording, and sending to a system-side terminal the video recording and the video tag carried by the video recording. The method further comprises: the system-side terminal acquiring the video recording and the video tag carried by the video recording, that are sent by the device-side terminal; displaying a video recording selection page, wherein the video recording selection page comprises first historical video recordings captured by the device-side terminal within a preset time period; and in response to a first trigger operation inputted by the user on the basis of the video recording selection page, generating a first initial video on the basis of the first historical video recordings and a video tag carried by each video recording among the first historical video recordings.

The present invention relates to a security terminal system capable of performing high-speed security processing, particularly relates to the technology about a terminal that performs V2X communication simultaneously with hundreds of external communication devices and a security module that is responsible for communication security of the terminal, and more particularly, to a security terminal system capable of performing high-speed security processing in which a new hardware-based architecture is used to reduce a bottleneck phenomenon occurring in data communication between the terminal and the security module, minimize performance loss of a security module engine, thereby improving speed and efficiency of security operation, and satisfy the existing V2X communication standards.

The invention provides a flight device lifting object inclination measurement method based on double IMUs, a medium, a terminal, a system and a controller, and the method, the medium, the terminal, the system and the controller break through the technical bottleneck that traditional single sensor measurement is liable to be interfered and is obvious in delay through a cooperative measurement and precise calculation scheme based on the double IMUs. The three-dimensional space inclination state of a suspended object relative to an unmanned aerial vehicle body can be directly captured, high-precision quantification of core inclination parameters such as a roll angle, a pitch angle and a yaw angle is achieved, and real-time output of a measurement result is guaranteed by means of an efficient data processing algorithm. And the accurate matching of the data updating frequency and the unmanned aerial vehicle operation dynamic response demand is ensured. According to the technology, high-reliability feedback is provided for active anti-swing control, object swing is effectively restrained, and resonance is avoided; meanwhile, key indexes are provided for safety early warning, when inclination exceeds a threshold value, early warning can be rapidly triggered, emergency operation can be assisted, hidden dangers such as object falling and collision are remarkably reduced, and the stability, safety and efficiency of unmanned aerial vehicle hoisting operation are synchronously improved.

The invention discloses an anti-fraud early warning and intercepting system based on a light guide interaction layer, and relates to the field of intelligent terminal safety protection. The system comprises a light guide interaction layer, a coordinate mapping unit, a manager decision terminal and an early warning interception unit, and the light guide interaction layer is of a pure passive optical structure, does not contain electronic elements and comprises an array type light-induced deformation unit and an optical coding storage area; the optical coding storage area is of a pure passive structure and supports one-time storage or reconfigurable updating; the coordinate mapping unit realizes accurate mapping of screen coordinates and array indexes, and the whole process is pure optical logic and does not depend on electronic calculation; an encrypted fraud feature library is arranged in the supervisor decision-making terminal, interface recognition, fraud matching and instruction issuing are achieved, and system authority of the protected terminal and the Internet are not needed; the early warning interception unit drives the array type light-induced deformation unit to complete submillimeter-level accurate clicking, the response time is less than 5 ms, and fraud interception can be completed within 3 seconds. The method solves the problem that the existing fraud prevention technology depends on authority, is networked and is high in interception delay, adapts to fraud groups such as old people, can still realize real-time physical-level interception in an environment without network and authority, is safe in storage, is high in crowd adaptability, and can be widely applied to various terminal devices.

This invention relates to a wearable, integrated, self-powered pressure sensing device based on a flexible zinc-sodium hybrid battery and its fabrication method. The device includes an integrated sensor and a signal processing unit. The integrated sensor comprises a sensing layer, a shared positive electrode layer, and a battery layer arranged sequentially from top to bottom. The signal processing unit is connected to the sensing layer, the shared positive electrode layer, and the battery layer. This invention effectively overcomes the challenges of baseline instability and mechanical failure of flexible devices in complex environments by leveraging the sensitivity enhancement effect of MXene nanosheets, the zero-drift control technology of nylon mesh, and the low-temperature antifreeze mechanism of ethylene glycol (EG). This invention opens up a key path from "modification of basic electrochemical materials" to "portable terminal system applications," truly realizing portable, wide-temperature-range, and long-life in-situ online monitoring of human physiological signals, providing a new design paradigm for the engineering implementation of next-generation high-performance, low-power wearable sensing systems.

The embodiment of the invention relates to the technical field of vehicles, and discloses a vehicle machine application preloading method and device, a medium and equipment. The method comprises the following steps: collecting vehicle multi-source heterogeneous data, and executing a data encoding operation on the vehicle multi-source heterogeneous data to form a multi-dimensional feature vector; at least generating a vehicle scene label and a preloading action instruction based on the vehicle multi-source heterogeneous data, the multi-dimensional feature vector, a preset decision tree model and a preset recurrent neural network (RNN) model through an instruction generation module; and analyzing the vehicle scene label and the preloading action instruction through an action execution module so as to at least obtain the preloading type of at least one vehicle machine application, and then executing the preloading action of the corresponding vehicle machine application according to each preloading type. According to the embodiment of the invention, the starting delay of the vehicle-mounted terminal application can be reduced, the preloading accuracy of the vehicle-mounted terminal application is improved, key vehicle-mounted terminal function resources are guaranteed, and the stability of a vehicle-mounted terminal system is enhanced.

The invention discloses a cloud community-based battery replacement resource intelligent matching and battery asset dynamic tracking system, which comprises a client, a battery replacement station terminal system and a cloud data processing platform, and is characterized in that the client is installed on a mobile terminal of a vehicle owner and is used for registering vehicle information, initiating a battery replacement request and receiving and displaying a recommendation result; a vehicle owner initiates a battery replacement request to the cloud data processing platform through the client, the cloud data platform sends a recommendation result to the client, the vehicle owner drives to the battery replacement station end and completes the battery replacement action, the battery replacement station terminal system uploads a transaction record to the cloud data processing platform for updating and tracking processing, and one-key station finding is achieved. The anxiety and uncertainty of searching the compatible battery swap station are eliminated, and the user experience is qualitatively improved.

The invention discloses a VDES terminal system integrated with a WiFi function and a communication method. The system comprises a VDES terminal and a plurality of mobile terminals, the VDES terminal specifically comprises a VDES main control unit, a first wireless communication unit, a power supply module, a satellite positioning module and an interface unit, and a wireless local area network communication unit is also integrated in the VDES terminal; the VDES terminal receives remote instruction information through the first wireless communication unit, and transmits the remote instruction information to the plurality of mobile terminals through the wireless local area network communication unit; the wireless local area network communication unit receives execution or data sent by the mobile terminal, and the execution or data is sent out through the first wireless communication unit after being processed by the VDES main control unit. The WiFi function is integrated in the VDES, the limitation that the VDES terminal must be fixed in front of a special display when the VDES terminal is operated is abandoned, the operation convenience and the working efficiency are remarkably improved, and the VDES terminal has the advantage of perfectly adapting to the mobility of the ship operation environment.

This application relates to an OPCUA service generation method and system, belonging to the field of communication technology. It includes: obtaining the data read / write protocol of the device required for the OPCUA service; obtaining the OPCUA server framework code; receiving the OPCUA information model and the data-service mapping relationship of the required device within the OPCUA information model; receiving OPCUA service configuration parameters; compiling and generating service source code based on the required device's data read / write protocol, OPCUA server framework code, OPCUA information model, data-service mapping relationship, and service configuration parameters; and cross-compiling the service source code according to the management terminal system attributes corresponding to the required device to generate the OPCUA service. This method eliminates the need for developers to develop and write code, resulting in high efficiency and a short cycle time. This application provides a more convenient way to generate OPCUA services.

The application belongs to the technical field of AI security, and particularly relates to a safe integrated alarm linkage system, which comprises an intelligent security system, an intelligent fire alarm linkage system, an intelligent power utilization system, an AI dynamic analysis module, a communication network system, a big data analysis processing module, an intelligent feedback learning module and a user terminal system; real-time data of the intelligent security system, the intelligent fire alarm linkage system and the intelligent power utilization system are collected in real time, the collected data are accurately analyzed by the big data analysis processing module and the AI dynamic analysis module respectively, the operation state and the early warning level of the system are obtained, and the AI dynamic analysis module is used for deviation correction analysis, so that the accuracy and safety of system linkage are improved.

Embodiments of the present application provide a user data recovery method, device, terminal and computer storage medium, when the encryption key of the terminal user data cannot be acquired, the key backup file previously backed up in the terminal storage space is called, the current terminal system version is restored to the terminal system version at the time of backup, the encryption key of the terminal user data is acquired by using the key data in the key backup file, and the terminal user data is decrypted based on the encryption key, thus avoiding the problem that the encryption key of the user data cannot be acquired due to the terminal system version update or other factors in some implementation processes.

The application discloses a kind of intelligent decision control system, method and mobile terminal based on camera shooting, system is deployed in mobile terminal, using the three-layer architecture of input layer, decision layer, execution layer;Input layer is collected image, motion, user behavior and social label data by multi-modal perception module and is preprocessed;Decision layer extracts image features by improved ResNet network, and combines attention mechanism to fuse multi-modal features, then by LSTM network Time series decision, output scene classification result and optimal shooting parameter set;Execution layer dynamically allocates lens task and computing power resources by cross-camera cooperative unit, and executes parameter adjustment and feedback fine tuning by parameter control unit;The application solves the problems of poor scene adaptability, user intention fragmentation and inefficient hardware collaboration in the prior art, realizes global collaboration of environment, user intention and hardware resources, significantly improves the success rate of complex scene shooting, reduces system power consumption, and does not require user manual operation.

The application relates to the technical field of medical treatment and discloses a liver chronic disease screening method, a device and a storage medium.The method comprises the following steps: a liver detection system collects liver stiffness data and liver fat attenuation parameters of a target object; a mobile terminal system receives the liver stiffness data and the liver fat attenuation parameters, combines the liver stiffness data and the liver fat attenuation parameters with basic information of a preset target object, generates acquisition characteristic data, carries out label marking matrix processing on pretreatment integrated data of the cloud service system, generates a label marking matrix, carries out fitting residual processing on the label marking matrix, obtains extended decision tree data, carries out discrete sampling processing on the extended decision tree data, obtains a sparse vector, carries out classification calculation processing on the sparse vector, obtains a classification result, and generates a disease screening report based on the classification result.In the embodiment of the application, through system architecture and cloud service system data processing, the early warning timeliness and accuracy of liver chronic disease screening are improved.

The invention discloses intelligent handheld terminal equipment for wild animal monitoring and a use method. A terminal system adaptive to a field environment is constructed through hardware configuration; comprising a three-proofing machine body, a core processing module, a multifunctional sensing module, a wireless communication module and an endurance module, the core processing module, the multifunctional sensing module, the wireless communication module and the endurance module are arranged in the three-proofing machine body; the multifunctional sensing module and the wireless communication module are connected with the core processing module, and the core processing module is connected with the endurance module; efficient management and intelligent data processing of the infrared camera are achieved, the problems that traditional equipment is tedious in configuration, short in endurance and poor in environmental adaptability are solved, powerful support is provided for ecological protection, wild animal monitoring and field equipment management, and development and application of the technical field of field monitoring equipment are promoted.