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600 results about "Hardware modules" patented technology

Operation system health assessment method and system based on multi-dimensional index dynamic weighting

The invention discloses an operating system health assessment method and system based on multi-dimensional index dynamic weighting, and the method comprises the steps: collecting the state of each hardware module, calculating the index, carrying out the weighted summation to obtain the score of the hardware module, adjusting the weight parameter of each hardware module through combining with the real-time load characteristic or business priority, and carrying out the real-time evaluation of the health of each hardware module. Performing weighted summation on the scores of the hardware modules to obtain a hardware health score; software state information in the operating system is collected, scores of all software modules are calculated, the software modules comprise key components, key services and key processes, and the scores of all the software modules are weighted and summed to obtain software health scores; and performing weighted summation on the hardware health score and the software health score to obtain a health score of the operating system so as to determine the health state of the operating system. The invention aims to solve the systematic defect in the existing health monitoring technology system, improve the comprehensive evaluation capability of the health evaluation of the operating system, and dynamically adapt to the change rule of the actual operating environment.
Owner:QILIN XINAN (GUANGDONG) TECHNOLOGY CO LTD

Parallel processor dynamic resource allocation system and method based on reconfigurable hardware

The invention discloses a parallel processor dynamic resource allocation system and method based on reconfigurable hardware, and relates to the technical field of computer chips, and the system comprises a workload monitoring module which is responsible for monitoring the workload type and the resource demand of a task processed by a parallel processor in real time, and determining the task type and the resource demand by identifying the task type and the resource demand; a monitoring result is fed back to the resource allocation control module; the resource allocation control module is responsible for generating a corresponding resource allocation control signal based on feedback information of the workload monitoring module and dynamically configuring the reconfigurable hardware module; the reconfigurable hardware module is responsible for realizing efficient adaptation to diversified tasks through a plurality of reconfigurable units formed by programmable logic devices according to different working load dynamic reconfiguration functions and connection modes; and the data caching and transmission module is responsible for cross-module data circulation and global data storage. Different task requirements can be accurately adapted, and the resource utilization rate is improved.
Owner:YUANQIXIN (SHANDONG) SEMICONDUCTOR TECHNOLOGY CO LTD

Communication method of multi-core system and multi-core system

The invention aims to provide a communication method of a multi-core system and the multi-core system, and relates to the technical field of computers. The method applied to the Mailbox hardware module in the multi-core system comprises the following steps: receiving an operation configuration instruction of a processor core to the Mailbox hardware module; under the condition that an interrupt trigger signal of the processor core corresponding to the source address is received, sending an interrupt request signal to the processor core corresponding to the destination address according to a communication channel expected to be used so as to transmit the data to be sent until a first preset condition is met, and sending a source interrupt signal to the processor core corresponding to the source address; the first preset condition is that the communication channels of the mailbox source registers recording the source addresses are all used, and the destination addresses recorded by the mailbox target registers of the communication channels are all transmitted. Therefore, the communication concurrency and throughput of the multi-core system can be improved. And meanwhile, the communication reliability of the multi-core system can be improved.
Owner:VERISILICON MICROELECTRONICS (CHENGDU) CO LTD +4

IMP-based intelligent beam adjustment method, apparatus and device, and storage medium

The invention relates to the technical field of information processing, in particular to an IMP-based intelligent beam adjustment method, device and equipment and a storage medium, an operation interface image of each IMP machine table is acquired in real time through a KVM switcher, a current beam parameter and a real-time state identifier in the operation interface image are identified and extracted by using an OCR visual algorithm, and the current beam parameter and the real-time state identifier in the operation interface image are identified and corrected. Acquiring process requirement data of the current wafer batch number, integrating the parameter and state data and the process requirement data, performing data cleaning and normalization processing on the integrated data to obtain a pre-processing data set, analyzing difference information between the current machine beam state and a target process requirement based on the pre-processing data set by using an AI decision-making model, and determining the target process requirement according to the difference information. According to the method, the difference information is acquired, the optimal beam adjustment parameter is calculated according to the difference information, the adjustment accuracy is improved, the complex process requirements are adapted, the control instruction is generated according to the optimal beam adjustment parameter, and the IMP machine adjusts the parameters of related hardware modules according to the control instruction, so that the intelligent level is improved.
Owner:SHENZHEN EXX IND AUTOMATION CO LTD

Parameter configuration driving type HPLC communication unit cooperative system

The invention relates to the technical field of electric power information communication, and discloses a parameter configuration driving type HPLC communication unit cooperation system which optimizes the transmission efficiency and anti-interference performance of power line carrier communication through an intelligent matching mechanism of a dynamic parameter configuration table and HPLC communication conditions. Comprising an HPLC hardware module, a multi-dimensional parameter configuration table module, an intelligent matching algorithm module and a feedback control module, and supports the functions of working band dynamic switching, power spectral density adaptive adjustment and anti-interference parameter real-time optimization. The problems that in traditional HPLC communication, the frequency band is fixed, the anti-interference capacity is insufficient, and parameter adjustment depends on manual work are solved, the communication reliability and the data collection efficiency in the complex power grid environment are remarkably improved, and the method can be widely applied to scenes such as an intelligent power grid, electric energy metering and remote cost control.
Owner:ZHEJIANG ZHEDA ENERGY TECH CO LTD

Fan control method and device, equipment, storage medium and program product

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.
Owner:TP-LINK INT CHENGDU CO LTD

Shield construction muck quantity real-time monitoring system and method based on three-dimensional laser scanning

The invention discloses a shield construction muck quantity real-time monitoring system and method based on three-dimensional laser scanning, and relates to the technical field of construction monitoring, the shield construction muck quantity real-time monitoring system comprises a hardware module, a software algorithm module and a system integration module, the software algorithm module comprises a point cloud data processing module, a volume calculation module, a data analysis module and an early warning module, the point cloud data processing module adopts a hierarchical noise filtering algorithm and performs point cloud completion based on a generative adversarial network, and the volume calculation module adopts a slice integration method. Through a hierarchical noise filtering algorithm and a generative adversarial network point cloud complementation technology, noise points generated by interference of dust, diffuse reflection and the like are effectively eliminated, sparse point clouds and large-area holes in a low-reflectivity area are repaired, a complete and high-precision muck pile three-dimensional surface model is reconstructed, a reliable data basis is provided for volume calculation, and the method is suitable for mass production. And the point cloud quality and the model integrity in a complex construction environment are remarkably improved.
Owner:CCCC (CHENGDU) MUNICIPAL CONSTRUCTION CO LTD

Unmanned ship and unmanned aerial vehicle system cooperative control method based on hydrodynamic parameters and deep reinforcement learning, electronic equipment and readable storage medium

The invention belongs to the technical field of unmanned system control, and particularly discloses an unmanned ship and unmanned aerial vehicle system cooperative control method based on hydrodynamic parameters and deep reinforcement learning, electronic equipment and a readable storage medium, and the method comprises the steps: S1, obtaining the real-time position, speed and external environment information of each unmanned ship and unmanned aerial vehicle; s2, modeling the hydrodynamic system of each unmanned ship and unmanned aerial vehicle to obtain a dynamic model; s3, performing linear parameterization on the kinetic equations of each unmanned ship and each unmanned aerial vehicle; s4, constructing a deep reinforcement learning control algorithm for improving artificial potential field obstacle avoidance of the unmanned ship and the unmanned aerial vehicle; s5, constructing a network cooperation algorithm of the unmanned ship and the unmanned aerial vehicle; and S6, initializing hardware modules of each unmanned ship and each unmanned aerial vehicle, and loading a network cooperation algorithm into micro-control units of each unmanned ship and each unmanned aerial vehicle.
Owner:JINING UNIV +1

STM32-based portable indoor environment detector

The invention discloses a portable indoor environment detector based on STM32. The portable indoor environment detector comprises a hardware module and a software module, the hardware module comprises a main control module, a sensor module and a display module; the software module comprises a communication module and a client control module; the sensor and gas molecules are subjected to physical and chemical reaction to generate electric signal change, and electric signals with different amplitudes are generated according to different concentrations and transmitted to the main control module; the main control module obtains a target gas concentration value through an analog-to-digital conversion function and through preprocessing and mode recognition of the electric signal, and transmits the target gas concentration value to the display module and the client control module through the communication module; and after receiving the target concentration value, the client control module transmits the target concentration value to the Ali cloud platform, displays data and a real-time curve on a Web visual interface for a user to check, and can control the start and stop of a gas detection function at the same time. According to the invention, high-precision detection of a plurality of common harmful gases is realized, and the rapid response capability is realized.
Owner:CHONGQING UNIV OF TECH

Multiplication hardware block with adaptive fidelity control system

Methods and systems relating to computational hardware are disclosed herein. One disclosed method for executing a multiplication computation using a computational hardware block includes storing a first operand and a second operand for the multiplication computation. The first operand includes a first set of bit strings. The second operand includes a second set of bit strings. The method also includes multiplying the first set of bit strings and the second set of bit strings in a set of temporal phases using the computational hardware block. Each temporal phase uses a different group of bit strings from the first set of bit strings and the second set of bit strings. A cardinality of the set of temporal phases is determined by a fidelity control value. The fidelity control value adaptively sets a fidelity of execution of the multiplication computation.
Owner:TENSTORRENT AI ULC

Novel photovoltaic optimizer based on PLC communication

The invention discloses a novel photovoltaic optimizer based on PLC communication, which comprises a hardware module, a control module, a communication module and a service module, and is characterized in that the hardware module is used for constructing a system material basis and realizing electric energy calling, signal coupling and equipment protection, and the control module is used for realizing intelligent power regulation and communication control; the power generation efficiency is improved and the communication stability is guaranteed through a multi-modal algorithm, and the communication module is used for constructing a power line carrier communication system. A special PLC framework for a direct-current low-voltage environment is adopted, a communication frequency band and an impedance matching scheme can be designed according to photovoltaic direct-current side characteristics, technical field differentiation is formed from alternating-current power grid PLC patents, through dual-mode MPPT dynamic switching, the limitation of a single algorithm in a dynamic environment can be broken through through combination of local gradient prediction and a distributed collaborative algorithm, and the real-time performance of a photovoltaic power grid is improved. In cooperation with a passive impedance compensation technology, adaptive adjustment can be performed through the magnetic ring filter and the capacitor array, an additional power supply module is not needed, and the hardware complexity is reduced.
Owner:YIMEIXU WITCHIP ENERGY HITECH CO LTD

Method for deploying regular expression based on P4 in intelligent network card / DPU

The invention discloses a method for deploying a regular expression based on P4 in an intelligent network card / DPU. The method specifically comprises the following steps that the regular expression defined by a user is compiled into a finite-state machine; a matching table structure and a state register are defined in the P4 program and used for storing a state conversion rule of the regular expression, and a current matching state is recorded; and mapping a matching logic and a state register defined by the P4 into a hardware module of the intelligent network card / DPU, and realizing high-speed state conversion and matching by utilizing the parallel processing capability of the intelligent network card / DPU. According to the method for realizing regular expression matching based on P4 in the intelligent network card or the DPU, the regular expression is converted into the finite-state machine, and the programmability and the hardware acceleration capability of the P4 language are combined, so that the network flow detection and analysis efficiency is greatly improved, and the network flow detection and analysis efficiency is improved. And an effective solution is provided for next-generation network security and performance optimization.
Owner:ZHEJIANG RUIWEN TECH CO LTD

Intelligent sensor abnormity management system based on genetic algorithm

The invention provides an intelligent sensor abnormity management system based on a genetic algorithm, and the system optimizes the sensor position and parameter configuration through a genetic algorithm optimization module, and a central control and scheduling module sends an adjustment instruction to a sensor hardware module according to an optimization result, so as to adjust the layout and parameters of each sensor. Meanwhile, the sensor abnormity management module detects the abnormity of the sensor in real time and automatically selects an optimal adjustment strategy. Besides, the states and abnormal information of all the sensors can be displayed in a geographic information system through a GIS visualization module, so that layout is dynamically adjusted, abnormal points are rapidly positioned, the unmanned aerial vehicle can be matched, automatic repair is achieved, and reliability and maintenance efficiency are improved. Advanced technologies such as Internet of Things, edge computing, deep learning, GIS, genetic algorithm and reinforcement learning are fused, an intelligent and automatic sensor management and optimization platform is constructed, and efficient data acquisition, real-time optimization and fault management are achieved. By means of the modular design, the system has high expandability and flexibility and is suitable for various environment monitoring application scenes.
Owner:SHANGHAI ADVANCED RES INST CHINESE ACADEMY OF SCI

Intelligent warehouse management system, method and program based on passive light-emitting RFID tag

The invention relates to the technical field of warehouse management, in particular to an intelligent warehouse management system and method based on a passive light-emitting RFID tag and a computer program, and the system comprises an environment sensing unit, an integrated hardware module, the passive light-emitting RFID tag, an edge computing module, an AI algorithm unit, a cloud service platform and handheld terminal equipment. Storage environment data and personnel operation behaviors are collected, spatial-temporal feature expression is constructed in combination with a graph neural network and a time sequence prediction model, and bin allocation and material demand prediction are adaptively optimized based on a reinforcement learning mechanism. The system has the characteristics of battery-free visual indication, edge network disconnection fault tolerance, cloud edge cooperative intelligent scheduling and the like, can significantly improve the warehousing operation efficiency, accuracy and system reliability, and is suitable for multi-scene large-scale warehousing intelligent management.
Owner:JIANGSU SHANHEFENG ELECTRICAL TECHNOLOGY CO LTD

Unmanned aerial vehicle calling system and method based on open source gap atomization service

The invention provides an unmanned aerial vehicle calling system and method based on open source gap atomization service. The system comprises a gap equipment layer, an atomization service framework layer, a protocol hard mapping engine layer, a shared memory direct writing layer and a PX4 flight control layer which are in communication connection with one another. Wherein the gap equipment layer is used for carrying out atomization service standardization packaging on basic services of the unmanned aerial vehicle according to a gap system rule, and constructing an interaction channel between the unmanned aerial vehicle and various terminals; the atomization service framework layer is used for managing the atomization service of the unmanned aerial vehicle; the protocol hard mapping engine layer is used for constructing a hard coding mapping table of an unmanned aerial vehicle atomization service and a PX4 flight control instruction; the shared memory direct writing layer is used for constructing a direct connection framework between a shared memory area special for the unmanned aerial vehicle and a hardware module in a swan-gap system; and the PX4 flight control layer is used for carrying out direct execution on an instruction from the swan gap system through PX4 flight control and carrying out quadruple safety protection on flight control.
Owner:CRSC INST OF SMART CITY RES &DESIGN

Private key management method and device and computer equipment

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.
Owner:ASPIRE TECH (SHENZHEN) LTD

Hardware and software co-designed system for efficient distributed control of execution on a compute accelerator

A hardware and software co-designed dispatch engine (DE) apparatus. The DE apparatus can be configured to store a compute workload having groups of tasks in the form of a hierarchy of serial and / or concurrent queues in a task queue. Also, the DE can use various hardware modules to asynchronously delegate the tasks to various resources or destination devices and to track the completion of such tasks and task groups in an efficient manner. The DE can also include an interrupt / completion handler module, a resource monitor module, and a task dispatcher module configured with the task queue module to track and dispatch work units that are sent to various destination devices for processing. Using this approach, the DE apparatus can be configured with a processing unit to coordinate the processing of work units in a manner that efficient uses the most critical resources with minimal added cost of silicon area.
Owner:D-MATRIX CORP

Method and system for automatically detecting hardware module based on GNSS (Global Navigation Satellite System) receiver

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.
Owner:SHAANXI HUANGHE GUXIAN TECH INNOVATION CO LTD

FPGA (Field Programmable Gate Array) multi-mode control method and system based on dynamic partial reconfiguration

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.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA ZHONGSHAN INST

Layered water injection well injection profile test system, electronic equipment and storage medium

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.
Owner:SHANDONG INST OF BUSINESS & TECH

Visual identification paint spraying robot system and operation method thereof

The invention discloses a visual recognition paint spraying robot system and an operation method thereof, and relates to the technical field of automatic paint spraying, and the technical scheme is that the visual recognition paint spraying robot system comprises a robot system module which comprises a hardware module and a software module; the hardware module comprises a visual acquisition unit module, a spraying execution module, a paint supply module, a safety protection unit module and a control terminal module, and the software module comprises a visual identification subsystem module, a path planning subsystem module, a monitoring and alarm subsystem module and a safety control subsystem module. The high-precision paint spraying system has the beneficial effects that through the high-resolution industrial camera, the 3D laser scanner and an advanced visual recognition algorithm, information such as grooves, defects and sizes of workpieces can be precisely recognized, high-precision paint spraying of complex workpieces is achieved in combination with a self-adaptive path generation algorithm, the paint spraying quality and the product percent of pass are greatly improved, the production efficiency is improved, and the production cost is reduced. And the whole paint spraying process is smoother and more efficient.
Owner:FUJIAN YONGYUE AUTOMATION ENG CO LTD

Laboratory operation management intelligent system based on undergraduate scientific research ability cultivation

The invention provides a laboratory operation management intelligent system based on undergraduate scientific research ability cultivation. The laboratory operation management intelligent system based on undergraduate scientific research ability cultivation comprises hardware modules including a laboratory instrument equipment intelligent management device, an access control system, a monitoring camera and a data transmission device; the laboratory instrument and equipment intelligent management device comprises an RFID reader-writer, a sensor and a consumable monitor, and the access control system comprises face recognition equipment, a fingerprint recognition module, an electronic door lock and a software module; equipment state monitoring, consumable use tracking, user authority management and scientific research evaluation data processing are integrated. According to the laboratory operation management intelligent system based on undergraduate scientific research ability cultivation, through the synergistic effect of the hardware module, the software module and the resource management model, the core problem in a traditional laboratory management mode is effectively solved.
Owner:NANJING UNIV OF TRADITIONAL CHINESE MEDICINE

Video transmission and grading early warning method based on 5G and Wi-Fi hybrid networking

The invention discloses a video transmission and grading early warning method based on 5G and Wi-Fi hybrid networking, and relates to the technical field of network transmission and safety monitoring, and the method comprises the steps: firstly deploying fusion anchor points containing three types of core hardware modules, and determining the number of the fusion anchor points; extracting service time delay and bandwidth demand grades in an XR scene, establishing a QoS parameter mapping relation between 5G and Wi-Fi, and reading key parameters through a fusion anchor point to dynamically allocate bandwidths; based on the parameter matrix and the weight matrix, determining a sampling interval and marking a sampling frame; and finally, evaluating a sampling frame threat parameter and executing hierarchical response. According to the invention, while the collaboration of hybrid networking is improved, the accuracy of threat assessment is improved, and the continuity and security of video transmission in an XR scene are ensured.
Owner:HANGZHOU WUZHI MIXED REALITY TECHNOLOGY CO LTD

Magnetic resonance spectrometer scanning control method and system

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.
Owner:安徽福晴医疗装备有限公司

Color value determination method and apparatus, electronic device, computer storage medium and computer program product

Disclosed in embodiments of the present disclosure are a color value determination method and apparatus, an electronic device, a computer storage medium and a computer program product. The color value determination method comprises: acquiring a shifted color value of each texel amongst a plurality of texels affecting a target pixel, the shifted color value of each texel being obtained by performing first shift processing on a texel color value of the texel on the basis of the texture format of the texel, the numbers of decimal places of decimals of the shifted color values in different texture formats all being the same, and the number of integer digits of said decimals all being the same; on the basis of an impact factor of each texel on the target pixel and the shifted color value of each texel, determining a pixel color value of the target pixel; and according to a restoration mode corresponding to the texture format, restoring the pixel color value so as to obtain a target color value of the target pixel. The present disclosure can reduce the occupied space of hardware modules, thus saving the occupied space for graphics processing units.
Owner:MOORE THREADS TECH CO LTD

Lossless compression and decompression method and system based on probability model

The invention provides a lossless compression and decompression method and system based on a probability model, and belongs to the technical field of data compression. The method comprises the processes of segmentation of input data, probability model training, probabilistic reasoning, entropy coding compression / decompression of an asymmetric digital system and bisection reconstruction input. The system comprises a software module and a hardware module, the software module comprises probabilistic model training, probabilistic reasoning and asymmetric digital system entropy coding compression / decompression, and the hardware module comprises a probabilistic model operation module and a compression / decompression module. According to the method, lossless, high-speed and high-compression-ratio lossless compression can be carried out, and input sequences of different sizes and different types can be compressed through segmentation and parameterization on the input sequences, such as pictures, audios and videos; lossless compression with a high compression ratio is realized through a joint function of probability model reasoning and asymmetric digital system entropy coding; through independent selection or design of hardware modules, high-speed lossless compression is realized.
Owner:PEKING UNIV

Low-power-consumption audio and video decoding system and method based on plug-in product

The invention relates to the technical field of audio and video decoding, and relates to a low-power-consumption audio and video decoding system and method based on a plug-in product. The system comprises a main control unit which integrates a multi-core processor and a task scheduler and is used for distributing decoding tasks in real time and supporting dynamic frequency adjustment; the plug-in decoding module is connected with the main control unit through an expansion interface; the intelligent power consumption management module is connected with the main control unit and the plug-in decoding module, comprises a load prediction algorithm and a self-adaptive voltage regulation unit, and is used for dynamically regulating the working voltage and the clock frequency of the decoding module according to the task load; and the power supply management module supplies power to the main control unit, the plug-in decoding module and the intelligent power consumption management module. Independent upgrading of the decoder is realized through plug-in hardware modular design, and the problems of high energy consumption, low expansibility, large synchronization delay and the like in a traditional scheme are solved by combining an intelligent task allocation strategy and a self-adaptive voltage regulation technology.
Owner:SHANDONG ARTAPLAY INTELLIGENT TECH CO LTD

Software and hardware module for intelligent service robot

The invention discloses a software and hardware module for an intelligent service robot, and relates to the technical field of machine control modules, the software and hardware module comprises a module carrier frame, a layered folding mechanism is arranged in the module carrier frame, the layered folding mechanism is used for optimizing circuit layout, and a circuit board is arranged in a mode that the middle part is foldable. Circuit elements and layouts on the circuit board are arranged separately, the software and hardware modules are installed on the two sides respectively and are distributed in a modularized and foldable mode, the hardware modules are installed above the rear side of the circuit board, related lines are located above the circuit board, a software module carrier is located below the front side of the circuit board, and corresponding lines are located below the circuit board. According to the layout, the possibility of mutual signal interference between hardware and software is effectively reduced, signal crosstalk is reduced due to the fact that signal lines of different functional modules are separated, the stability and accuracy of signal transmission of software and hardware modules are guaranteed, and then the reliability of overall operation of the robot is improved.
Owner:CHANGXING POTEK ELECTRONICS & TECH CO LTD