329 results about "Hardware modules" patented technology

The invention discloses a fan control method and device, equipment, a storage medium and a program product. The method is applied to the electronic equipment, the electronic equipment comprises a plurality of heat dissipation devices, each heat dissipation device comprises a corresponding hardware module and a fan module, parameter data of the hardware module in each heat dissipation device are collected, and the parameter data are used for determining the temperature of the hardware module; determining a rotating speed control strategy of a fan module in each heat dissipation device according to the parameter data; and then according to the running state of the electronic equipment, the rotating speed control strategy is adjusted, and the running state comprises at least one of a starting state, a standby state, a light load state and a heavy load state. According to the application, the parameter data of the hardware module in each heat dissipation device is collected and according to the parameter data, accurate control of the rotating speed of the fan is realized, and the heat dissipation efficiency of the electronic equipment is improved; the rotating speed of the fan is dynamically adjusted according to the running state of the electronic equipment, noise and energy consumption are effectively reduced, and the overall performance of the electronic equipment is enhanced.

The invention discloses a simulator supporting multiple debugging permissions. According to the embodiment of the invention, the simulator supporting multiple debugging permissions comprises a simulator management module which comprises a configuration unit, and the configuration unit is used for configuring the debugging permissions; a storage unit of the simulator hardware module is divided into a safe area and a non-safe area; the security area is used for storing security data, the non-security area is used for storing non-security data, and the debugging permission comprises a security mode and a limited mode; in the security mode, allowing access to the security area and the non-security area; and in the limited mode, the access to the safe area is prohibited, and the access to the non-safe area is allowed. According to the emulator supporting the multiple debugging permissions, debugging requirements of different security levels can be effectively distinguished, and flexible access control is provided for development and maintenance while data security is guaranteed.

The invention discloses a private key management method and apparatus, and a computer device. The private key management method comprises the steps of obtaining instance binding information sent by a virtualization platform; verifying the instance binding information according to a preset key strategy, and generating a token when the verification is passed; splitting the logic private key based on the birth token to generate a first private key share and a derived parameter used for deriving a second private key share, and performing encryption packaging on the derived parameter by taking the instance binding information as additional authentication data to form a key capsule containing the instance binding information; returning the key capsule to the corresponding instance, so that the instance unpacks the key capsule in the own operating environment and derives a second private key share; and when a signature request sent by the instance based on the second private key share is received, cooperatively generating a signature result based on the first private key share and the second private key share. The security and controllability of private key management can be effectively improved on the premise of not depending on a special hardware module.

The invention provides an automatic detection method and system based on a GNSS receiver hardware module, and relates to the technical field of electronic equipment testing, and the method comprises the steps: carrying out the analysis of a preprocessed signal data set, extracting a signal feature boundary based on a convex hull algorithm, and carrying out the detection of the signal feature boundary; calculating key performance indexes such as signal acquisition time, tracking precision, bit error rate and receiving sensitivity; comparing the key performance index with a preset performance threshold value, automatically judging whether the hardware module of the GNSS receiver is qualified or not according to a comparison result, and generating a performance judgment result; and automatically generating a structured detection report based on a performance judgment result, and outputting the report to a specified terminal or a storage position. According to the invention, by simulating GNSS signal excitation, response signal acquisition, a signal processing algorithm and an automatic performance judgment criterion, a scheme for efficiently and fully automatically detecting various key performance indexes of the hardware module of the GNSS receiver is realized.

The invention provides an FPGA (Field Programmable Gate Array) multi-modal control method based on dynamic partial reconfiguration, which comprises the following steps that: a main body adopts a layered hardware architecture to realize multi-modal control, firstly, a system module of a whole system is divided, so that FPGA logic resources are divided into a static region and a reconfigurable region; wherein the static area is responsible for global control and a communication interface part, the reconfigurable area realizes a multi-mode function by loading different configurations, and the middle layer is used for deploying the dynamic part to reconfigure a controller and is responsible for time sequence coordination and bit stream management. Compared with the prior art, the method has the advantages that the mapping relation between the modal feature library and the hardware module is established, the priority preemptive reconfiguration strategy and the modal switching cost model are adopted, the real-time matching of the sensor data flow and the hardware architecture is achieved, the dynamic data path reconstruction technology supports multi-modal parallel processing, and the real-time matching of the sensor data flow and the hardware architecture is achieved. Meanwhile, time sequence constraint, resource occupancy rate and power consumption budget are considered.

The invention provides a layered water injection well injection profile testing system, electronic equipment and a storage medium, and the system comprises a plurality of visible light communication modules which are respectively installed on eccentric water distributors of all water injection layers and on water injection pipe couplings between any two water injection layers; the plurality of sensing monitoring modules are mounted on the eccentric water distributor and are used for acquiring underground monitoring data of the layered water injection well; and the upper computer terminal is used for processing the underground monitoring data based on the group strategy optimization model to obtain an optimized water injection strategy, further generating a water injection control instruction, and transmitting the water injection control instruction to the eccentric water distributors of the water injection layers through a downlink channel. According to the scheme, the LED is used for transmitting data under the dark well, the problems existing in an existing transmission mode are solved, the original water injection well layout structure is not changed through installation of the hardware module, space is saved, and more stable and reliable light transmission can be achieved.

The invention discloses a scanning control method and system for a magnetic resonance spectrometer, and the method comprises the following steps: an upper computer analyzes and loads sequence file parameters meeting the Pulseq standard, and integrates the sequence file parameters and pre-configured system parameters into a scanning parameter set; the upper computer generates an executable spectrometer hardware control instruction based on the scanning parameter set, and writes the spectrometer hardware control instruction into a register of a PCIE board card through a PCIE driving module; the PCIE board card generates a hardware control signal according to the content written in the register, controls the spectrometer hardware module to execute corresponding operation, and generates magnetic resonance original data; and the upper computer reads the magnetic resonance original data and reconstructs the magnetic resonance original data into magnetic resonance image data based on analysis of the magnetic resonance original data. According to the invention, the compatibility and flexibility of the system are significantly improved, different upper computers can communicate and cooperate with the spectrometer hardware module, sequence sharing and use among different devices are facilitated, and the integration and maintenance costs of the system are reduced.

The invention discloses an industrial-grade acquisition control device and method, and relates to the technical field of industrial automation, and the device comprises a main control module (including an APM32F030C8T6 microcontroller), a double RS485 communication module (based on MODBUS-RTU, and connected with an upper computer and a touch screen), an optical coupling isolation DI / DO module, an industrial-grade power supply and protection module (DC9-36V input, with a TVS tube and the like), a display module, a setting module and a watchdog circuit. According to the device and the method, through hardware modular design, access of an industrial protocol and reliable control of data are realized, and the efficiency and the flexibility of industrial data acquisition and control and the system reliability are remarkably improved.

A computer-implemented technique for generating program code includes receiving a natural language description of a hardware module, generating a first plan based on the natural language description, extracting first circuit information from the natural language description, generating a second plan based on the first plan and the first circuit information, and generating first program code in a hardware description language based on the second plan.

A modular compliance verification and audit recording system is disclosed. The system includes a plurality of hardware modules interconnected via a system communications bus, a memory storing rule sets, access profiles, and encrypted audit records, and communication circuitry configured to interface with one or more external electronic devices through a secure network gateway. The system receives and authenticates compliance data, applies stored rule sets to determine verification results, records verified events as immutable audit entries, and enforces data-minimization and redaction policies to generate privacy-protected audit information. The processed audit information is transmitted over the secure network gateway to authorized external systems. The system provides end-to-end verification, recording, and privacy preservation of compliance-related data across distributed computing environments.

The invention discloses a self-checking router network communication system, which belongs to the technical field of router network communication, and comprises a hardware module and a software module, the hardware module comprises a central processing unit used for executing system instructions and processing data, a storage unit used for storing temporary data, basic starting programs and key configuration files, and a network interface used for being connected with an external network. The software module comprises a self-checking program used for carrying out comprehensive self-checking on system hardware and software, a communication protocol stack used for realizing encapsulation, de-encapsulation and transmission of network data, and a network management module used for configuring, monitoring and managing the system; the self-checking items of the self-checking program comprise network card detection, power supply detection, connectivity detection of network connection and accuracy detection of a routing table; the system can discover and process network communication faults in time and guarantee stable operation of the network.

A compute tile is described. The compute tile includes compute engines and a general-purpose (GP processor coupled with the compute engines. Each of the compute engines includes a compute-in-memory (CIM) hardware module. The CIM hardware module is configured to store weights corresponding to a matrix and to perform a vector-matrix multiplication (VMM) for the matrix. The GP processor is configured to control the compute engines, to receive output of the VMM for the matrix from the compute engines, and to perform a nonlinear operation on the output. The compute engines are addressable by data movement initiators. Data may be moved to and / or from the compute engines in data paths that bypass the GP processor.

The invention discloses an intelligent zinc-aluminum coating quality monitoring method and system for a wind power blade bolt, and solves the problems that internal defects of a coating cannot be found in an early stage and predictive maintenance cannot be realized in the prior art. The method comprises the following steps: acquiring multi-source monitoring data of coating internal defects, interface micro-strain and corrosion states through a terahertz imaging unit, a pre-embedded FBG sensing unit and a microelectrode array ECN acquisition unit which are integrated on an inspection robot; after carrying out local preprocessing by utilizing an edge computing gateway, synchronizing data to a digital twinborn analysis platform deployed with a coating state intelligent evaluation model so as to output a current health state grade and residual life prediction of the coating; finally, a maintenance decision suggestion is automatically generated or an equipment control instruction is triggered based on the result, closed-loop monitoring from state sensing to intelligent execution is formed, and the system comprises a corresponding hardware module and a software platform and is used for achieving the method.

The invention relates to the technical field of intelligent control, and discloses a low-power-consumption multi-chip cooperative control method for intelligent glasses, and the method comprises the steps: monitoring a user input signal in real time in a low-power-consumption state through a special sensor module, and generating a wake-up trigger signal; obtaining a current resource state corresponding to the intelligent glasses, and dynamically selecting a system operation mode based on the user intention information and the current resource state; calling a corresponding hardware module to execute data acquisition, data processing and data transmission tasks according to the system operation mode; a power supply strategy is adjusted according to the system operation mode and the user real-time behavior data, the power supply strategy comprises only core module operation corresponding to a standby mode, partial module closing corresponding to a sleep mode and full-module cooperative operation corresponding to a high-performance mode, and hardware resource allocation is optimized through a task priority scheduling algorithm. The power consumption of the intelligent glasses can be reduced.

Embodiments of the invention provide an automated plant probe system and method. The plant probe can include a body and a housing with a hardware module. The hardware module can include a communication module, an electronic controller, and memory. The plant probe can include a probe with a sensor module. The sensor module can including various sensors, such as a moisture sensor and / or a growing media sensor. The plant probe system can include a control system in communication with the communication module of the plant probe. The control system can receive plant data from the sensor module and use the plant data to provide plant recommendations.

A hardware module for performing dot product operations includes receiver circuitry receiving a first vector and a second vector, each comprising at least two elements of a binary encoded integer. Logic generates an array of partial products of N rows of bits for a dot product operation between the first vector and the second vector. Grouping circuitry groups bits of the elements of the second vector into a binary number, wherein each binary number is associated with a respective row of the N rows of bits, and selector circuitry selects a partial product value for each of the N rows of bits based on the binary number that is associated with the respective row, such that one partial product is generated per binary number. The hardware module also comprises adder circuitry configured to perform adding the N rows of bits together to compute an output associated with the dot product operation between the first and second vectors.

The invention provides heterogeneous computing equipment, an encryption and decryption transmission device and a heterogeneous computing system. The heterogeneous computing device comprises a target hardware module and a heterogeneous computing card which are packaged into an integral structure in an anti-disassembly mode, wherein the target hardware module is provided with a first interface and a second interface; the first interface is used for being connected to a CPU through a first bus, and the second interface is connected to a heterogeneous computing card through a second bus. The first bus and the second bus are buses conforming to the same target protocol. The target hardware module is used for executing encryption and decryption operation between the first bus and the second bus, so that ciphertext data are transmitted on the first bus, and plaintext data are transmitted on the second bus.

The invention provides a multi-modal fusion anti-campus-spoofing monitoring method based on privacy protection, and the method consists of software and hardware modules, such as a quantum dot sensor, a millimeter-wave radar, a data processing terminal, an early warning terminal, a data synchronization module, a feature extraction algorithm, a multi-modal fusion model and the like. The method comprises the steps of multi-source data acquisition, time-space synchronization, feature extraction, multi-modal fusion, behavior classification and graded early warning, and high-precision and full-scene monitoring of campus spoofing behaviors is realized. Through a heterogeneous sensing network of a quantum dot sensor and a millimeter wave radar, hardware-level time synchronization is realized by adopting a PTP protocol, space-time alignment is performed on a micro-motion waveform entropy and a radar point cloud feature based on a feature fusion algorithm of an attention mechanism, and three-level classification of a deception behavior is realized in combination with a hybrid network. And finally, a hierarchical response mechanism is triggered through an edge computing node, so that the problem of monitoring blind areas of a traditional campus monitoring system in a private place is solved, and meanwhile, the recognition accuracy rate of 95% or above is achieved.

This invention provides a universal interface system and its operation method. The universal interface system includes: an upper-layer application algorithm layer (4-1), configured to call functional modules and corresponding interfaces to complete a technical task; a fine-grained interface layer (4-2), configured to provide an abstract and unified fine-grained interface for the upper-layer application algorithm layer and define the input and output standards of each fine-grained interface; a chip adaptation layer (4-3), configured to carry out mapping between the interface specifications of the fine-grained interface and the hardware capabilities of the lower chip execution layer, and to implement the various functions defined by the fine-grained interface layer; and the chip execution layer (4-4; 4-5), configured to call chip hardware modules to perform hardware acceleration according to the technical task and return the execution results to the upper layer. This invention thus achieves the technical advantage of “one-time development, multi-chip adaptation”.

The invention relates to the field of chip clamps, in particular to a hearing aid output limit adjusting method, which comprises an adjusting system, and the adjusting system comprises a hardware module and a software module. The hardware module comprises a DSP module, a collection module, a power amplifier module and a power supply module. The software module comprises a signal processing module, a user interface module and a system management module; the DSP module is used for realizing a complex signal processing algorithm and analyzing sound signals in real time through cooperation of an efficient digital signal processor and an artificial intelligence algorithm, and the method is used through modular connection, collects and analyzes user hearing signals in real time, dynamically adjusts output limitation in combination with hearing conditions and environmental factors of a user, and improves the user experience. In this way, comfort of the user in various hearing scenes can be guaranteed, hearing of the user can be effectively protected, perfect balance between the amplification effect and the comfort of the user is achieved, habits of the user are conveniently recorded in cooperation with the DSP module and the system management module, and user experience is improved.

The invention discloses an interactive story machine based on an ROS and a large model and a control method of the interactive story machine. The story machine comprises an input module, an ROS system, a large model module, an audio output unit and a color ink screen. According to the invention, through cooperative work of software and hardware modules, an ROS system is used as an intelligent scheduling center, and meanwhile, a large model module is introduced, so that user interaction input modes and personalized demands of different user types can be understood and responded, and personalized story contents are dynamically generated; for the hearing-impaired user type, based on a barrier-free interaction mode, generating image prompt information and a smooth sign language action sequence, and driving a color ink screen to perform visual presentation through an optimized rendering instruction; and for a non-hearing-impaired user type, synchronously generating a story text fragment, a matched image illustration and voice information based on a multi-mode interaction mode, and providing an immersive story reading environment for different types of child users.

This invention provides an automated testing method and system for GNSS receiver hardware modules, relating to the field of electronic equipment testing technology. The method includes: parsing a preprocessed signal dataset and extracting signal feature boundaries based on a convex hull algorithm, calculating key performance indicators such as signal acquisition time, tracking accuracy, bit error rate, and receiver sensitivity; comparing these key performance indicators with preset performance thresholds, automatically determining whether the GNSS receiver hardware module is qualified based on the comparison results, and generating a performance judgment result; and automatically generating a structured test report based on the performance judgment result, and outputting the report to a designated terminal or storage location. This invention achieves an efficient and fully automated solution for testing various key performance indicators of GNSS receiver hardware modules by simulating GNSS signal excitation, response signal acquisition, signal processing algorithms, and automated performance judgment criteria.

The invention relates to a multi-module embedded system based on dynamic identifier distribution, and belongs to the technical field of embedded systems. The system comprises a case, a backboard, a plurality of processor modules with identical hardware configuration, a shared storage unit and a communication bus. After the system is powered on, all the processor modules execute a unified bootstrap program, a main distribution module is dynamically generated through a competitive election mechanism, and then the main distribution module distributes unique logic identifiers for all the modules through a chained communication protocol. And each processor module accesses the mapping configuration file in the shared storage unit according to the logic identifier obtained by the processor module, and automatically loads and runs the application program mirror image specified by the user. According to the method, the technical problem that different application programs cannot be directionally loaded due to lack of physical identifiers of isomorphic hardware modules is solved, plug and play of the modules and flexible configuration of the system are realized, any hardware modification is not needed, and the maintainability and expansibility of the system are greatly improved.

A new apparatus and method for securely distributing an application to the processors of a processing unit. The processing unit is formed as part of an integrated circuit and includes a plurality of processors (referred to as tiles), each having their own execution unit and storage for storing application data and additional executable instructions. The integrated circuit includes a hardware module (referred to herein as an autoloader) configured to distribute a set of bootloader instructions (referred to herein as a secondary bootloader) to each of at least some of the tiles. Each of the tiles then executes the instructions of the received secondary bootloader, which causes each tile to issue a read request to read a set of executable application instructions from a memory external to the integrated circuit. Each tile then executes operations using the received set of executable application instructions in order to execute the application using the processing unit.

The invention relates to the technical field of computer hardware security, in particular to a secure startup hardware root of trust module integrated on a mainboard and a verification method, comprising the following steps: establishing a trusted environment by the hardware root of trust module after being powered on, and actively acquiring original data of firmware to be verified through a private bus of the mainboard, and performing isolation measurement and verification in the internal security area. And after the verification is passed, generating a security start token containing a temporary session key, and transmitting the security start token to a next-level component. And the next-level component needs to send a certificate confirmation request, the system control right is released after the certificate confirmation request is verified again by the hardware module, and then the hardware module enters a silent monitoring state. According to the method, the authenticity of the measurement source data is ensured from the physical level, dynamic transmission and continuous maintenance of trust are realized through a two-way confirmation mechanism, and the capability of defending firmware tampering and persistent attack of a system bottom layer is effectively improved.

The application belongs to the field of communication and relates to an audio signal transmission method and related equipment, which comprises the following steps: collecting an audio signal, wherein the audio signal comprises a public network audio signal and a private network audio signal; preprocessing the public network audio signal and the private network audio signal; mixing the preprocessed public network audio signal and the preprocessed private network audio signal to obtain a mixed audio signal; encoding the mixed audio signal into a Bluetooth protocol format through an application program to generate a Bluetooth audio signal; and transmitting the Bluetooth audio signal to a Bluetooth device. The application performs protocol analysis and mixing processing on a private network data packet at a software level, realizes seamless fusion of public network and private network audio and Bluetooth collaborative output, solves the problem of the need for additional hardware modules for public and private network audio fusion and interworking between private networks, realizes low-delay and high-compatibility transmission, and improves user experience and operation efficiency in a complex communication scenario.

The invention provides a CAN-FD issuing method and system during reservation charging of a vehicle, relates to the technical field of vehicle-mounted electronics and Internet of Vehicles of new energy vehicles, and solves the technical problems of timing distortion and inaccurate triggering of a reservation charging start-stop instruction caused by dependence on external sleep duration or a specific hardware module during SOC awakening in the prior art. The method comprises the following steps: acquiring system UTC standard time after SOC awakening and converting the system UTC standard time into minutes of the day; performing time zone correction according to a target area where the vehicle is located to obtain a local time minute number; acquiring preset charging parameters including the starting time minute number after the charging starting time is converted, the charging duration minute number and the calculation of the charging ending time minute number; based on the local time minute number, the starting time minute number and the ending time minute number, whether the current time is in the reserved charging period is judged; and issuing a corresponding control instruction through the vehicle-mounted controller in combination with the current charging state. The method and device are used in the vehicle reservation charging process.

One or more computing devices, systems, and / or methods for hosting a derived credential service for implementing delegated functions are provided. Credentials of a hardware module within a device and authentication of the device with a core network are used to generate a derived credential. The derived credential is mapped to a subscriber associated with the device so that the derived credential service can perform delegated functions over a network, different than the core network, on behalf of the device.

The invention belongs to the field of agricultural disaster early warning, and particularly relates to a rape freeze injury early warning system based on soil moisture content monitoring and video monitoring, which comprises a hardware module and a software module, the hardware module comprises a soil humidity sensor for measuring soil humidity, a plurality of temperature sensors for measuring temperature, a soil salinity sensor for measuring soil salinity, a wireless transmission module for transmitting data, a video monitoring module and a meteorological data acquisition module; according to the invention, early warning accuracy can be improved, real-time monitoring and feedback can be realized, economic loss can be reduced, and automation and intelligence degrees are high; by integrating multi-source information such as soil moisture content monitoring, video monitoring and meteorological data, the opportunity and range of freezing injury can be accurately predicted, and more efficient disaster early warning is provided.

This invention discloses an intelligent decision-making system for precise water allocation in agricultural irrigation districts based on crop water requirement coefficients. The system comprises three main modules: hardware acquisition and execution, software algorithms and modeling, and digital twin simulation and decision-making. These modules operate in a closed-loop logic of acquisition, processing, simulation, decision-making, execution, and feedback. The hardware module employs a four-dimensional collaborative acquisition, dual-mode transmission, and edge computing scheme. The software module incorporates algorithms and adaptation rules such as dual-factor coupling and dynamic water requirement coefficient correction. The digital twin module completes instruction issuance and parameter correction through full-element modeling, LOD optimization, and multi-objective decision-making. This invention, through dual-path feedback, digital twin collaboration, and multi-algorithm coordination, combined with dynamic water requirement coefficient correction, terraced field spatial adaptation, and soil water-salt coupling modeling, accurately matches plot requirements, balancing water conservation, crop adaptation, and energy consumption, thereby reducing irrigation district management costs and adapting to complex irrigation district operations.