251 results about "Software implementation" patented technology

The invention relates to a fuzzy testing method, device and equipment based on a large language model, and the method comprises the steps: analyzing and analyzing RFC standard documents of various network protocols through the large language model, and extracting protocol rules and constraint conditions; according to the protocol rule and the constraint condition, a large language model driving method is adopted to generate a test case conforming to protocol characteristics; and performing a differential test through the test case, and verifying the consistency between the actual software of the network protocol and the RFC standard document. According to the invention, the accuracy and security of implementation of the complex network protocol can be improved, and the test efficiency and coverage rate are optimized.

The embodiment of the invention provides a quantum key distribution method based on a cryptographic infrastructure system, relates to the technical field of quantum secret communication, and provides a quantum key distribution method based on fusion of quantum key distribution and post quantum cryptography, which integrates a classical commercial cryptographic algorithm, a PQC post quantum cryptographic algorithm and quantum key distribution. A QKD-based quantum key secure distribution process combining SM2 and PQC mixed signature, SM2 and PQC mixed key packaging, PQC collaborative signature, PQC collaborative decryption, token access and other cryptographic technologies is designed, and anti-quantum cryptographic capability support is provided for voice applications through collaborative signature and collaborative decryption, so that the security of software for realizing a PQC cryptographic algorithm is improved, and the security of the PQC cryptographic algorithm is improved. Moreover, the software implementation mode does not have the inherent security problem of the IP, the dependency on the server is low, and the standardization program is high.

Disclosed herein are systems and methods for threshold cryptography for cloud-based software-implemented hardware security modules. In an embodiment, an encryption system collects at least a decryption-threshold number of private-key shares from a secure store, where the private-key shares correspond to a public key generated in a first secure enclave as part of a secret key set, which also includes a first plural quantity of the private-key shares. The encryption system obtains an ephemeral-hardware-security-module-(eHSM)-encryption key by decrypting the collected private-key shares. The encryption system initializes, in a second secure enclave, a second instance of a first eHSM. The initialized second instance of the first eHSM is encrypted with the obtained eHSM-encryption key.

Example embodiments may include: obtaining a design specification of a graphical user interface (GUI), wherein the design specification is compatible with a GUI design tool and includes a layout of design artifacts; generating, through use of a component mapper, respectively corresponding GUI components for the design artifacts in accordance with the layout; populating, based on properties of the design artifacts, respectively corresponding properties of the GUI components; and generating, based on the layout, the GUI components, and their corresponding properties, a deployable software implementation of the GUI.

The invention relates to the technical field of geological engineering, discloses an agent-based three-dimensional geological model auxiliary construction method and device, and aims to solve the problems of low efficiency and accuracy, slow rendering response and few interaction functions of an existing method. The scheme mainly comprises the following steps: generating a three-dimensional generalized model base based on an AI model; performing verification and correction by using a graph neural network to obtain a three-dimensional compliance model base; an optimized geological parameter field is obtained based on Fourier feature mapping and a GeoFormer-PT model; embedding the optimized geological parameter field into three-dimensional software to realize dynamic visualization of a three-dimensional geological model; carrying out visual enhancement on the three-dimensional geologic model; an interactive operation platform is introduced into three-dimensional software. According to the invention, the construction efficiency, accuracy and rendering response speed of the three-dimensional geologic model are improved, and a man-machine interaction function is added.

An intelligent personal computing and communications system including a system processor; a natural language processor operationally coupled to the system processor and implemented with software stored on a tangible medium and executed by said processor; and a user interface operationally coupled to the natural language processor for inputting requests to the natural language processor; whereby the natural language processor makes a video or a video game, activates a video game, purchases customized products, creates targeted advertisements or serves as a virtual companion.

The invention belongs to the technical field of network communication security, and relates to an anti-quantum tunnel communication security enhancement method and system based on software definition, and the system comprises a message processing module, a remote management module, a password module and an access control module. By introducing an anti-quantum cryptography algorithm and modular design, an anti-quantum tunnel architecture realized by pure software is provided, quantum secure communication is realized without depending on hardware, non-intrusive deployment is supported, and compatibility with various service scenes is realized. According to the invention, by introducing an anti-quantum cryptography algorithm and modular design, an anti-quantum tunnel architecture realized by pure software is provided, quantum secure communication can be realized without depending on hardware, non-intrusive deployment is supported, and compatibility with various service scenes is realized.

A calibration system and related methods for optical phased array chips. The calibration system includes an adjustable mount module, an infrared microscopic observation module, an arrayed driver module, a two-dimensional laser beam scanning module, a photoelectric conversion module and an upper computer, and utilizes computer-vision-enabled positioning and phase error compensation algorithms as software components. Collimated laser is emitted from the target beamforming angle and aimed at the emission aperture of the chip, and is subsequently sampled by the array elements in a reversed injection manner. Based on the reciprocity of light propagation, by maximizing the power reversely output from the bus waveguide of the optical phased array chip, beamforming at the target angle is achieved supported by software implementations of optimization algorithms. The system and related methods are readily achievable, highly automated, and offers fast and batch calibration with relatively low expenses, good flexibility and long-term compatibility.

According to the anti-seepage ventilation intelligent regulation and control device and the regulation and control method thereof, a temperature detection system (an outdoor temperature sensor, a door bucket temperature sensor and an indoor temperature sensor) and an air taking / supplying mechanism (a variable speed fan, an outdoor / indoor electric air valve and a shutter air opening) are arranged in a building door bucket, t1, t2 and t3 are compared in real time through a central processing unit, and the seepage air direction is judged; and then a fan is started to take air from the indoor space or the outdoor space, an air curtain is formed in the door bucket, natural permeation air is cut off, the air volume is dynamically and finely adjusted by continuously comparing delta T (the temperature difference between the door bucket temperature and the non-air-supply-side temperature difference) with a set threshold value A (0.1-0.5 DEG C), zero permeation is achieved, and excessive energy consumption is avoided. The device is symmetrically arranged, the structure is compact, and the energy-saving performance and comfort of the door bucket can be remarkably improved. The invention further provides a corresponding computer readable storage medium to support software implementation of the method.

The invention discloses a large integer multiplication optimization method. Parallelization acceleration of integer multiplication is achieved through an AVX instruction in SIMD instructions. According to the method, fast large integer multiplication is achieved through a multi-path division and conquer algorithm, the optimized Montgomery modular multiplication algorithm is adopted, the safety requirement of large integer modular multiplication in a specific application scene and factors of a software implementation environment are considered, the method can be applied to implementation of a public key cryptosystem, and the resource utilization rate of the system and the operation efficiency of the system can be effectively improved.

The invention discloses a method and a system for calibrating time sequence deviation of double-pulse test voltage and current waveforms. The method comprises the steps of signal interception, time domain coarse alignment, periodic oscillation section interception, spectrum decomposition and oscillation frequency phase analysis, and frequency domain fine alignment and waveform reconstruction. According to the method, the inherent phase relation of voltage and current oscillation waveforms after a switching device is turned off is extracted, and signal preprocessing and frequency domain calculation are combined, so that rapid and high-precision automatic time sequence alignment is realized. Compared with a hardware method, the method provided by the invention is simple to operate, does not need to modify the circuit in advance, does not influence the reliability of a test result, does not depend on a specific probe or a test fixture, has very high universality, and can be realized through software.

The invention relates to the technical field of flight control task planning, and particularly discloses a flight control task hierarchical planning method and system based on software, and the method comprises the steps: generating a monthly event set based on the flight control task demands proposed by multiple parties for a target flight control task, and carrying out the flight control task hierarchical planning according to the flight control task behavior logic; dividing each monthly event in the monthly event set into at least one initial flight control event; and determining and adjusting an initial flight control event of the flight control instruction to be adjusted based on an instruction constraint condition between the flight control instructions, and determining the flight control instruction corresponding to the adjusted initial flight control event and the flight control instruction corresponding to the initial flight control event which does not need to be adjusted as a planning result of the target flight control task according to the flight control event level. According to the method, efficient preparation, high-reliability and high-timeliness accurate planning and rapid emergency response of flight control implementation can be realized through a monthly event-flight control event-instruction layered planning mode, and powerful support is provided for long-term reliable and safe operation of spacecrafts.

The invention discloses a DAC (Digital-to-Analog Converter) output voltage control method, system and equipment based on stepping delay and a medium. The method comprises the following steps: acquiring the current output voltage of the DAC as an initial voltage value; receiving a target voltage value and a set value of a target slope parameter; the target slope parameter comprises a target step length and a target delay; and controlling the initial voltage value to gradually change from the target slope to the target voltage value through the target slope parameter. The method is realized without depending on a hardware circuit, the DAC can change the output voltage according to the set slope parameter through a software implementation process, and the requirements on the DAC output voltage slope in different scenes can be met. According to the method, the target slope parameter and the target voltage value can be changed at any time in the DAC output voltage adjusting process, the DAC output voltage is controlled to be changed into the new target voltage value according to the new slope parameter, and no error exists in the software running process. The method is easy to modify and migrate and has high universality.

The invention discloses a business full-process generation system and method based on an enterprise knowledge graph enhancement model, and belongs to the technical field of intelligent software codes, and the system comprises a perception and understanding engine which is used for receiving and analyzing the multi-modal original data of an enterprise by using a preset industry knowledge enhancement model, obtaining analysis content, and generating an enterprise knowledge graph enhancement model; constructing a business knowledge graph based on the analysis content; the design and planning engine is used for performing automatic design of the system architecture based on the business knowledge graph to obtain a design scheme blueprint; and the construction and delivery engine is used for generating a plurality of code components based on the design scheme blueprint and assembling and deploying all the generated code components to obtain a software system. The system can improve the current situation of serious disjunction between service cognition and software implementation.

The invention relates to the technical field of satellite-borne edge computing, and provides a satellite-borne distributed efficient data distribution system which comprises a computing processing module which is provided with a DDS and is used for processing satellite-borne computing tasks; the containerization module is used for packaging the application program and the DDS into a container; the dynamic unicast routing module is used for carrying out data routing among heterogeneous equipment and planning a data transmission path so as to deal with the situation that links are uncertainly connected and disconnected in a complex space environment; the ddrouter virtual multicast routing module is used for realizing forwarding of multicast routing by software and overcoming the dependence of a DDS service discovery stage on a hardware multicast routing function under a multi-hop network; the QoS configuration module is used for flexibly configuring QoS and multiple transmission modes to adapt to data stream transmission requirements under different task scenes; and the distributed consistency guarantee module is used for keeping the satellite data consistency through leader election and a log replication mechanism. The method aims to solve the problems of low data distribution efficiency, poor consistency, difficulty in heterogeneous adaptation and the like in a satellite-borne edge computing scene.

The present application specifically relates to the technical field of data communications. Disclosed is a transmission optimization method for a virtual storage controller, which method is applied to a virtio_blk controller, wherein the virtio_blk controller comprises virtio_csr, virtio_adaptor, fetch_index, fetch_ring, fetch_desc, fetch_pkt, mate_builder, slot_adaptor, data_parser and updata_pkt. In the present application, designs are performed on the basis of a virtio_blk controller of a smart network interface card, and the overall system design framework is optimized, and the transmission efficiency of storage data is improved and the core overhead of a CPU is saved compared with pure software implementation.

The invention discloses a hardware-based SOFTMAX function calculation method and device. The hardware-based SOFTMAX function calculation method comprises the following steps: receiving a multi-dimensional input vector corresponding to an SOFTMAX function through an input port; uniformly dividing the multi-dimensional input vector into a plurality of data segments according to an element sequence through a channel distributor, and distributing the data segments to corresponding operation channels; performing an exponential operation on the data segment using the operation channel to generate a local exponential vector; aggregating the local exponent vectors with an accumulator to generate a global exponent sum; distributing the global index sum to each operation channel, so that the operation channels generate output sub-vectors according to the local index vectors and the global index sum; and splicing the output sub-vectors according to the element sequence through a recombination unit to generate an SOFTMAX output vector. The efficient SOFTMAX function hardware acceleration calculation under the multi-channel parallel pipeline processing architecture is realized, and the calculation performance and throughput are improved by several times compared with the traditional serial software implementation.

The embodiment of the invention provides a communication method and related equipment, the method is executed by first equipment, or the method is executed by part of components (such as a processor, a chip or a chip system and the like) in the first equipment, or the method can be realized by a logic module or software capable of realizing all or part of functions of the first equipment. In the method, a first device firstly determines indication information and then sends the indication information. Wherein the indication information is used for indicating an association relationship between a first demodulation reference signal (DMRS) transmitted on a first precoding resource block group (PRG) and a data stream on a second PRG, and the first PRG and the second PRG are different PRG, and the data stream on the first PRG and the data stream on the second PRG are different PRG. And indicating an association relationship between the first DMRS transmitted on the first PRG and the data stream on the second PRG through the indication information. Namely, the data stream on the second PRG can multiplex the first DMRS on the first PRG, so that the DMRS overhead on the second PRG can be reduced, and a higher number of data streams can be supported.

Embodiments of the present disclosure provide a data transmission method, a device, a storage medium, and a program product. The embodiments of the present disclosure provide a software-implemented RDMA memory page fault solution: when acquiring data from a remote memory, a remote end maps a page-faulted virtual memory into a specific physical memory region, allows for the occurrence of a memory page fault in an RDMA process, and adds a memory page fault processing flow between a local end and the remote end to implement memory page fault processing; and when writing data into the remote memory, the remote end provides a shared virtual memory and a private virtual memory and exposes the shared virtual memory to the local end, the local end writes data into the shared virtual memory, and then a remote control object migrates the data to the private virtual memory, wherein memory page faults are allowed to occur and be processed during the migration. Since memory page faults are allowed to occur and page fault processing is supported, dynamic allocation of physical memory resources is supported during the RDMA process, thereby improving the utilization of memory resources while leveraging the advantages of RDMA.

The invention provides an automatic measurement and correction method for an engraving and milling machine tool based on Mastercam software, relates to the technical field of numerical control of the engraving and milling machine tool, and solves the problem of measurement programming adaptation compatibility between a domestic engraving and milling JD50 numerical control system and the Mastercam software. The method comprises the following steps: developing a post-processing program of Mastercam software, and enabling the post-processing program to be adaptive to a fine carving JD50 numerical control system; configuring a measurement logic code of the fine carving JD50 numerical control system; the method comprises the following steps: generating a processing main program by using Mastercam software, and configuring a second-class user macro program interface in the processing main program; and the engraving and milling JD50 numerical control system drives the engraving and milling machine tool to execute measuring head calibration, online measurement and tool correction operation in a variable mapping mode. According to the invention, the accurate carving JD50 numerical control system can realize automatic measurement and correction functions of the accurate carving machine tool based on Mastercam software, and the method has the advantages of simple operation and high reliability.

The application belongs to the field of vehicles, and particularly relates to an algorithm verification system and method based on digital twinning. The system comprises four subsystems, namely a digital bench system, a physical bench system, a real vehicle bench system and an interactive terminal system. The digital bench system realizes switching and fusion of multiple working conditions and multiple scenes and input of virtual sensor data through software. The real vehicle system and the physical bench system receive input of the digital bench system through a communication connection module, thereby performing testing and outputting measured data to the interactive terminal system. The system covers three types of testing, namely pure model simulation, hardware-in-the-loop sensor data testing based on digital twinning and real vehicle interactive testing based on digital twinning. The four subsystems of the application realize interactive combination based on API, can effectively test chassis domain braking and steering performance, and can effectively verify accuracy of vehicle lateral and longitudinal control algorithms.

The invention discloses an instant heating self-adaptive control method and system, a storage medium and water purifying equipment, the system comprises a sensor layer, a controller layer and an actuator layer, the controller layer comprises a partition heat balance model module, a feedforward-feedback cooperative controller, an online parameter identification module and a safety protection module, based on self-adaptive feed-forward control and online parameter identification of the partition dynamic heat balance model, the problems that a traditional method is slow in response, poor in precision and weak in adaptability are solved by conducting partition modeling on the heating waterway and identifying model parameters in real time and combining feed-forward and closed-loop cooperative control, the response speed is high, constant-temperature precision is high, long-term stability is good, safety is high, and the method is suitable for large-scale popularization and application. The method is high in adaptability and good in universality, and can adapt to heaters of different power levels and sensors and actuators of different types based on a control algorithm realized by software, so that the product platform development cost is reduced.

The invention discloses a software interaction system and method for promoting virtual-real fusion landing of meta universe, and belongs to the technical field of virtual-real interaction. The method is realized by pure software, and supports two modes of exchanging virtual assets for entity commodities and automatically returning the virtual assets after the entity commodities are purchased. The system accesses a digital platform through a standardized interface to complete asset verification, cancel-after-verification and voucher generation, supports delivery modes such as logistics distribution, store cancel-after-verification and offline self-pick-up, can automatically return virtual assets when purchasing entity commodities, and does not need a user to upload a voucher. The method breaks through the interaction barrier between the digital world and the physical world, is suitable for platforms such as games, movies and televisions, music and cartoons, realizes virtual-real two-way automatic intercommunication, and has high practicability and commercial value.

The embodiment of the invention provides a data collaboration method and system and computing equipment, and the data collaboration system can comprise management software and a cloud platform which are deployed on client equipment. And on the client equipment, the butt joint between the management software and the standalone version industrial software is realized through the management software SDK. On the basis, processing logic used for achieving data collaboration is integrated in management software and a cloud platform in a distributed mode. A user can operate the management software on the client device to download the file on the cloud device to the client device, and automatically open the file by using the corresponding standalone version industrial software on the client device for editing; in addition, the file edited by the user through any standalone version industrial software can be automatically uploaded to the cloud platform through operation and triggering of the management software, additional user operation is not needed, the user experience is good, and the data collaboration efficiency can be improved.

The present invention relates to the technical field of multilevel inverters, and specifically relates to a modulation method for a multilevel inverter with active control and common-mode voltage suppression. This method changes the sector division method based on the SVPWM space vector diagram, determines the large sectors and small regions by calculating the amplitude and angle of the reference vector; synthesizes the virtual vectors required for each sector based on the virtual vector synthesis principle; selects different virtual vector synthesis schemes based on the neutral point voltage deviation; calculates the action time of the virtual voltage vector according to the volt-second balance equation and distributes it to each basic voltage vector. The present invention can perform neutral point voltage balance control for any large sector and small region, and all controls are implemented through software without adding any hardware facilities, greatly reducing the control cost.

The present invention relates to a circuit structure for fine-tuning the square-wave control phase of a brushless DC motor. The circuit structure comprises a PWM configuration register that generates six n-bit PWM signals based on rotor position; a 3-8 decoder that divides the signals into six signals, namely, bit 1 through bit 6; an expansion module that expands the bit 1 through bit 6 signals into n-bit identical signals, resulting in 6n-bit signals; an n-bit AND gate module that performs an AND operation on the expanded 6n-bit signals and the 6n-bit PWM configuration signals; and an n-bit OR gate module that receives the six fused signal groups and performs an OR operation on the six n-bit PWM configuration signals. The circuit structure and method for fine-tuning the square-wave control phase of a brushless DC motor employing the present invention fine-tunes the phase advance or lag by changing the duty cycle configuration register, thereby improving motor operating efficiency without requiring complex software programming. Hardware implementation of the commutation process simplifies software implementation and reduces CPU time, freeing the CPU for other safety controls.

The application discloses a kind of conversion method and system of timing sampling data to whole cycle sampling data, and the present application obtains the timing sampling time based on the keying position moment when obtaining keying position moment by timing sampling, according to the timing sampling time and the vibration signal of timing sampling, obtains the vibration signal of whole cycle sampling, effectively realizes the conversion of timing sampling data to whole cycle sampling data, can make timing sampling acquisition system realize whole cycle sampling function, and the present application can be realized by software, without changing the hardware structure of timing sampling acquisition system, without increasing hardware investment.

The application discloses an audio processing method, device, medium and terminal equipment, the audio processing method can be applied to the terminal equipment, the layered system of the terminal equipment includes an abstract layer and an audio drive layer, the method comprises the following steps: the abstract layer obtains the first audio data stream of the audio file to be played at the first moment, and caches to the cache space of the abstract layer; the abstract layer decodes and post-processes the first audio data stream by starting a thread, and obtains the first decoded data stream; the abstract layer transmits the first decoded data stream to the audio drive layer, and caches to the cache space of the audio drive layer. The method can realize the function of the analog hardware data signal processor by means of software, realize the decoding and post-processing of the audio data stream, so that the hardware cost is saved.

The application provides a T-type three-level inverter output voltage transient fast compensation method, and relates to the field of power electronic control, which collects three-phase output voltage and current in real time, and obtains voltage vector sequence in two-phase static coordinate system through Clarke transformation. The real-time average radius and offset vector of voltage vector trajectory are calculated through sliding window, the radius deviation rate and offset rate are calculated, and compensation is triggered when any index exceeds the preset threshold. According to the distortion type, the required compensation deviation of each phase is calculated, the compensation priority is determined according to the compensation deviation absolute value, and the single tube compensation is preferentially selected based on the compensation deviation polarity and the phase current direction. When the amplitude is insufficient or the current direction is not matched, the double tube combination is started. The selected switch tube drive pulse is shielded, the switch function is reconstructed to execute compensation, and iteration verification is carried out until the voltage trajectory is restored to be circular. The application is realized by pure software, does not change the original control architecture and topology mode, guarantees the dynamic voltage transient to meet the standard, and does not deteriorate the harmonic quality.