50results about How to "Achieve seamless integration" patented technology

The invention discloses a BEV-based accurate calculation method for a road disease area ratio, and the method comprises the steps: configuring a vehicle-mounted data collection system, and carrying out the marking and preprocessing of data; constructing a BEV-based disease detection network and training the BEV-based disease detection network; a BEV-based disease detection network is used for generating disease detection results, the results are spliced in a fixed calculation unit, and the disease area ratio is calculated, the top view of the whole road is reconstructed, so that seamless fusion of multi-view information is realized, the problem of dislocation possibly caused by a traditional splicing technology is effectively solved, and the method is suitable for large-scale popularization and application. According to the method, the comprehensiveness and the accuracy of area measurement are ensured, measurement errors caused by view angle differences and repeated calculation of overlapped area disease areas are avoided, the accuracy and the integrity of disease area statistics are ensured, high geometric consistency and accurate representation of disease areas can be kept even under the conditions of complex road conditions and changeable environments, and the method is suitable for large-scale popularization and application. And the efficiency and the credibility of road condition evaluation are greatly improved.

The invention relates to the field of multimedia communication regulation and control, and particularly discloses an intelligent scheduling type emergency command vehicle multimedia communication system which reduces the interference of the surrounding environment of an emergency command vehicle on multimedia communication by surveying the communication environment of an accident site and analyzing the suitable parking position of the emergency command vehicle. Network switching test and fault early warning are carried out on the communication equipment of the emergency command vehicle, so that the normal network communication and service are prevented from being influenced by the fault of the communication equipment; the network load of the wireless communication of the emergency command vehicle is detected in real time, and the bandwidth is dynamically adjusted and allocated according to the load condition of the network, so that the network congestion is avoided, and the stability of the multimedia communication system of the emergency command vehicle during high-load operation is ensured; the communication quality of the wireless communication link of the emergency command vehicle is monitored in real time, and the satellite communication link is switched in time when the communication quality is poor, so that the uninterrupted communication is ensured, and the communication reliability of a multimedia communication system in a complex environment is improved.

The invention relates to the technical field of carbon emission management, in particular to edge calculation carbon emission equipment with a display screen. The technical problems are that a traditional carbon emission monitoring method is difficult to realize real-time monitoring and quick response, during large-scale data processing, calculation bottleneck is often faced, analysis efficiency and precision are influenced, intelligent analysis means are lacked, and valuable carbon emission modes and trends are difficult to mine from mass data; according to the technical scheme, the edge calculation carbon emission equipment with the display screen comprises a data acquisition module, an edge calculation module, a cloud calculation module, an intelligent decision early warning module and an API interface, the carbon emission management device integrating real-time monitoring, intelligent analysis and early warning decision is developed, and the intelligence and the high efficiency of carbon emission management are remarkably improved by integrating multiple modules of data acquisition, edge calculation, cloud calculation, intelligent decision early warning and an API interface.

The invention relates to a data blood relationship map generation method and device, equipment, a storage medium and a program product. The method comprises the following steps: acquiring to-be-processed original data and metadata corresponding to the original data from a plurality of data sources, wherein the plurality of data sources are respectively associated with a plurality of data life cycles involved in a target service; analyzing the original data corresponding to the plurality of data sources, and determining data flow direction information corresponding to the original data; and according to the data flow direction information corresponding to the original data and the metadata corresponding to the original data, constructing a data blood relationship map of the target business. By adopting the method, the traceability of the business data can be improved.

The invention provides a communication perception integrated waveform design method for the Internet of Vehicles, which belongs to the technical field of wireless communication, and can realize peak performance, enhance radar capability and ensure efficient communication by minimizing the weight sum of multi-user interference, the similarity between a design waveform and a reference waveform, a Cramer-Rao bound and an ISAC waveform. According to the method, optimization with the total transmission power and the peak-to-average power ratio as constraints is adopted, a non-convex problem is converted into a convex problem, an alternating direction multiplier method algorithm is adopted for solving, and a simulation result shows that the ISAC waveform has good communication and target detection capability, and the V2X spectrum utilization rate can be improved. According to the method, a target can be detected during communication with a downlink user, the sum of MUI, CRB and waveform similarity is minimized, weighing parameters are introduced, flexible weighing between communication and sensing is achieved under the constraint of the total power and the peak-to-average power ratio, the method better adapts to a V2X high-dynamic scene, and mutual interference caused by separation of traditional sensing and communication functions is reduced.

The invention particularly relates to an enhanced application method of a quantum key in nuclear power industrial network encryption transmission, which is characterized in that session key negotiation is enhanced through quantum key XOR based on a comprehensive security gateway in a network. According to the method, the quantum cryptography technology and the IPSEC cryptography protocol are deeply fused, and a layer of quantum key is introduced to perform XOR enhancement on the session key, so that the security of nuclear power industrial network encryption transmission is remarkably improved, the purpose of resisting quantum computing attack is achieved, and the network security transmission of key data is guaranteed.

The invention belongs to the technical field of image processing and data fusion, and particularly provides a photovoltaic station three-dimensional model and GIS deep fusion method and system, and the method comprises the steps: collecting multi-source data of a photovoltaic station, and carrying out the preprocessing; performing feature extraction on the image data to obtain feature points, and then performing feature matching and feature point filtering to obtain a feature point set of the photovoltaic station; performing panoramic stitching based on the feature point set to generate a panoramic image of the photovoltaic station; extracting three-dimensional point cloud data, and generating a photovoltaic station three-dimensional model in combination with the panoramic image; converting the three-dimensional model of the photovoltaic station into a format compatible with a GIS (Geographic Information System), and carrying out bidirectional mapping on GIS data and the three-dimensional model of the photovoltaic station; and performing technical fusion and real-time data integration on the three-dimensional model of the photovoltaic station and a GIS platform to form a multi-dimensional visual model of the photovoltaic station. According to the method and the system, the three-dimensional model of the photovoltaic station and the GIS data can be fused, and the visualization degree and the intuition of the photovoltaic station data are improved.

The invention discloses a handwriting and screen projection picture superposition system, which is characterized by comprising a screen projection emitter, a receiving end, a writing device, a camera and a display terminal, the screen projection transmitter communicates with the receiving end through WiFi, and transmits a screen projection picture signal to the receiving end; the writing device communicates with the receiving end through Bluetooth, WiFi or a USB interface, and the sensor module is used for detecting pen starting and pen falling actions; through real-time synchronization of handwriting, screen projection pictures and camera pictures, unified output of a plurality of video sources is ensured, the interaction experience is remarkably improved, a buffer area mechanism is introduced, the problems of packet loss, delay and jitter are effectively solved, the continuity of video streams is ensured, and in addition, through a synchronization mechanism combined with timestamp information, the real-time performance of the system is improved. The real-time synchronous display of the handwriting and the video frame is ensured, the delay or dislocation phenomenon is avoided, meanwhile, an Alpha hybrid processing module is introduced, and the pixel fusion of the handwriting and the screen projection picture is realized through an algorithm to optimize the visual effect.

The invention relates to the technical field of constructional engineering, in particular to a BIMBase-based fabricated integrated heat supply machine room construction method, and solves the problems of low design efficiency, low energy efficiency, long construction period, high construction cost and difficulty in later operation and maintenance of a traditional heat supply machine room. Firstly, digital design is carried out, the digital design is divided into three design stages to design the heat supply machine room, and the three stages are the standardization stage, the modularization stage and the three-dimensional design stage respectively. According to the method, in the digital design link, a standardized and modularized design concept is adopted, an accurate three-dimensional machine room model is constructed, and therefore the prefabrication machining and splicing assembly process of the heat supply machine room is optimized and guided. Through deep integration of a BIMBase data base, cooperative application of a heat supply machine room inspection robot and deployment of a fault self-diagnosis algorithm, intelligent operation and maintenance of the heat supply machine room are realized.

This invention relates to the field of wine cabinet technology, specifically to an island wine cabinet with an independent island structure and at least two doors on the side walls opening in different directions for convenient multi-directional access. Its direct cooling and heating circulation system switches the refrigerant flow direction via a four-way valve, enabling the same system to switch between cooling and heating modes. The top functional module and the direct cooling and heating circulation system are electrically and signal-connected to the cabinet via quick-plug interfaces, forming a modular, pluggable structure. The intelligent control system monitors the chamber temperature through temperature sensors, and the main control unit dynamically adjusts the operating power of the top functional module and the direct cooling and heating circulation system accordingly, achieving coordinated operation. Compared with existing technologies, this invention integrates professional temperature control, multi-directional access, modular expansion, and coordinated control, realizing the fusion of wine storage, cooking, and social scenarios, significantly improving space utilization, ease of use, functional customization capabilities, and energy efficiency.

The invention provides a forming process of a complex special-shaped section launching barrel. The forming process comprises the following steps of production preparation, forming of a functional layer and an inner pipe body, filling of a guide sliding groove and forming of an outer pipe body, overall curing and pre-pipe-hoop forming and aftertreatment. According to the invention, a sharp and complex geometrical shape is converted into a curved surface in smooth transition through the pretreatment procedure of filling wires into the guide chute, so that a perfect base is provided for the subsequent laying of a structural layer, and the hidden danger of overhead is fundamentally eliminated; a vacuum bag technology is combined with hand lay-up forming, and a silicone rubber block is used in a key area for local sealing and flow guiding. According to the combined process, uniform compaction pressure can be applied within the range of the whole structure, interlayer bubbles and redundant resin are efficiently removed, a product with high compactness and low porosity is obtained, and the reliability of consistency of mechanical properties of the product is greatly improved.

This invention relates to the field of software operation forensics and fault diagnosis technology, specifically to a method for recording a minimum sufficient evidence package for an airbag control unit and an automotive airbag control unit. The method is executed in a Classic AUTOSAR environment and includes: determining whether both anomaly symptom conditions and operational state time gating conditions are simultaneously met; if so, determining that the trigger condition is established; recording the trigger time; and freezing event information, path signatures, and key variable snapshots at the end of a predetermined window after triggering. Combined with the invariant assertion bitmap at the time of triggering, a minimum sufficient evidence package is generated. Compared with existing technologies, this invention can record a minimum sufficient evidence package with predictable and extremely low operational overhead, and has advantages such as not changing the airbag control logic path, not entering the ignition ISR critical segment, and retaining evidence even in power-down scenarios.

The present application relates to the technical field of zinc metal battery, in particular to a multifunctional composite gel electrolyte, its preparation method and application. The present application provides a composite gel electrolyte, which comprises a polymer gel matrix, a zinc salt and a ZnHA filler; wherein the ZnHA filler is a hydroxyapatite material doped with zinc ions. The electrolyte is prepared by polymer dissolution, zinc salt addition, ZnHA dispersion, three-dimensional printing forming, low-temperature gelation and zinc salt solution activation, and has good shear thinning characteristics, self-supporting property and printability. Further, a three-dimensional printed interdigital structure electrode is constructed, and the electrolyte is covered to form an ion transmission channel, and a flexible zinc metal battery is assembled; multiple monomers can be connected in series to increase the output voltage. The flexible battery has excellent ion transmission, cycle stability, flexibility and safety, and can be used in the fields of flexible electronics, wearable devices and intelligent sensing.

The invention discloses an airport pavement surface layer plate design method and system and a readable storage medium, and relates to the field of airport pavements, in the method, firstly, a block design parameter dictionary and design data are read to obtain a block design base, then point-line construction and seam line preprocessing are carried out by adopting a half-side data structure, and an airport pavement surface layer plate is obtained; and carrying out region segmentation and surface layer information assignment through an anticlockwise minimum region half grid method, then carrying out reinforcement design on underground pipelines, a filling and excavation boundary line passing region and a special-shaped region, and finally generating a three-dimensional model and assigning attribute information. According to the method, the associated configuration of the design parameters, the intelligent judgment of the reinforcement scheme and the seamless integration of the design data and the three-dimensional model are realized, and the design efficiency and accuracy are effectively improved.

The invention discloses a side end multi-scene perception control system and method based on mechanical arm vision, and relates to the technical field of intelligent technology. Through the unified software development kit and the intelligent sensing control software with the body, the intelligent terminal can be used for cooperative work with multiple types of mechanical arms, multiple types of depth cameras and multiple types of sensors, and seamless integration and cooperative work of the multiple types of mechanical arms and the depth cameras are achieved; multi-scene intelligent sensing and mechanical arm operation control under the limited computing power of a terminal are achieved, the intelligent sensing and operation control capacity of the system is improved, meanwhile, decoupling type integration of the mechanical arm, the depth camera and multiple sensors is achieved through a unified interface layer and a calling layer, the coupling degree and adaptation cost of the system are remarkably reduced, and plug and play is supported.

The present application discloses a heterogeneous cryptographic device management method, apparatus, electronic device and storage medium, which realizes unified management of heterogeneous cryptographic devices. The method comprises: receiving an access request sent by a cryptographic device, wherein the access request carries interface information of the cryptographic device; determining the similarity between the interface information of the cryptographic device and standard interface information; if the similarity between the interface information of the cryptographic device and the standard interface information is less than a similarity threshold, converting the interface information of the cryptographic device into the standard interface information, and storing the corresponding relationship between the interface information of the cryptographic device and the standard interface information; and connecting the cryptographic device to the heterogeneous cryptographic device management system based on the standard interface information.

The present invention relates to the technical field of online monitoring systems, and in particular to an online monitoring system for multi-level power grid marketing indicators, which adopts the following steps: S10: establishing an external data source: the data sources of marketing management systems at various levels, the data sources of other systems to be connected, and other external data sources are combined to form an external data source library; S20: establishing a data center: the data center is composed of a TP database and an AP database; S30: establishing an OSS data storage library; S40: the TP database in step S20 is composed of a business processing database and a system support database; it adopts a read-write separation data architecture, and the data center provides one-stop data full life cycle services such as data storage, processing, governance, modeling and analysis that integrates TP-type and AP-type data, so as to achieve seamless integration at the data level and sharing and use at the business level.

The present application relates to the technical field of computer network, and especially relates to a fast forwarding method and system of network data packet of zero-patch kernel integration. The method comprises the following steps: registering a hook function at a key node of data packet processing, obtaining a registration custom processing function, expanding a connection tracking structure in a Linux kernel connection tracking system, and adding a custom field to store a fast forwarding state; constructing a fast NAT connection table; when the data packet reaches the registration custom processing function, calculating a hash value of the data packet, searching for a corresponding connection node in the fast NAT connection table through the hash value; if the valid connection node is found, updating header information of the data packet and sending the data packet to a target interface; otherwise, marking connection tracking information and making the data packet go through a regular Netfilter processing flow. The present application can solve the performance bottleneck problem caused by the dependence of the Netfilter complete flow in the traditional Linux kernel network forwarding scheme.

The application discloses a kind of based on digital human segmentation MRI image splicing and fusion method, comprising: the MRI data of different parts of human body obtained by nuclear magnetic resonance scanning is first registered after being preprocessed such as noise reduction, using the resolution, orientation etc. of reference image and floating image after registration, further realize the transformation of floating image between image coordinate system and world coordinate system, simultaneously based on trilinear interpolation interpolation and operation in the above spatial transformation process.The application realizes the seamless fusion of the three-dimensional image to be spliced in high and low frequency direction, effectively utilizes image high and low frequency component information.The application not only simplifies the two-stage image splicing and fusion process of traditional splicing method, i.e.fusing overlapping area first and then splicing non-overlapping area, and greatly improves the overall splicing and fusion accuracy of segmented MRI data.

This invention provides a method, device, and electronic device for simulating hydraulic muscles based on the MuJoCo physics engine, belonging to the field of robot simulation technology. The method includes: acquiring the current state information of the hydraulic muscle and a predefined fixed-length parameter array; and calculating the hydraulic muscle force using a polynomial constitutive model of the hydraulic muscle through a preset muscle force calculation function interface in MuJoCo, wherein the interface is consistent with the original Hill muscle model interface of the engine. Using this invention, accurate integration of the hydraulic muscle model can be achieved without modifying the MuJoCo engine interface, improving the compatibility, stability, and modeling accuracy of the simulation system.

The application relates to the field of semiconductor technology and discloses a method for improving the ion implantation uniformity of a high-energy ion implanter, which comprises the following steps: firstly, generating plasma with a density of 10^11 / m^3 in an arc chamber by optimizing ion source excitation parameters; then, establishing a mathematical model based on a mean square deviation formula, calculating a deviation coefficient of an injection beam current intensity in real time, and adjusting the moving speed of a scanning mechanism in a closed loop to realize dose compensation; in addition, a full solid-state radio frequency power supply and a multistage resonant cavity are adopted to reduce energy loss, and a composite structure manufactured by a vacuum brazing process is used to improve the thermal stability of an extraction system. In combination with atomic mass analysis and an energy screening model, the application precisely controls the beam quality from multiple dimensions such as a physical source, energy management and structural deformation. The method significantly improves the spatial uniformity and depth consistency of the implantation dose, and meets the requirements of high-precision, long-term stable ion implantation processes under advanced processes.

The invention relates to the technical field of production control, in particular to a mining instrument production line control system and method based on adaptive scheduling and multi-protocol fusion, and the method executed by the system comprises the steps: 1, triggering a production task according to an order; 2, analyzing a production task, disassembling the production task into a plurality of sub-tasks, distributing the sub-tasks to different stations to implement production, and monitoring the state of each station in real time; wherein in the production process, the production mode is adjusted in real time according to the order priority and the production state of each station. Through the adaptive task scheduling engine, the system can dynamically optimize the task allocation and execution sequence according to the real-time production state, and effectively cope with disturbances such as emergency order insertion and equipment faults.

The invention discloses a document structure self-adaptive recognition method and device based on machine learning and a medium, and the method comprises the steps: obtaining input document data, preprocessing the input document data to convert a document file into uniform text format data, and extracting format feature data in the uniform text format data; performing pattern learning on the format feature data by using a machine learning algorithm to generate analysis rule data; the analysis rule data comprises a regular expression rule and a semantic analysis rule; performing document structure identification on the unified text format data by applying the analysis rule data, and constructing a document structure tree based on an identification result; converting the document structure tree into a standardized structured data format, and outputting structured data through an application program interface; the structured data format comprises a JSON format or an XML format.

The invention relates to a rotary feeding valve state monitoring system and method based on multi-mode signal sparse diagnosis, and belongs to the field of metallurgical equipment state monitoring and diagnosis. According to the system, stress waves, vibration and current signals of a rotary feeding valve are collected, depth features of all the signals are extracted through a multi-channel convolutional neural network, feature representativeness is enhanced by embedding an attention mechanism, then multi-source feature fusion is carried out, low-redundancy sparse features are extracted in combination with a sparse auto-encoder, and the multi-source feature fusion is realized. And a Softmax classifier is adopted to diagnose and identify idling, normality and blade friction jamming states of the rotary feeding valve. According to the method, the problems of incomplete traditional single-signal diagnosis, strong dependence of manual feature extraction, difficulty in multi-source information fusion and low reliability of diagnosis results are solved, and comprehensive and accurate state monitoring, intelligent feature extraction, effective information fusion and interpretable remote early warning can be realized; and the accuracy and the reliability of equipment state identification are obviously improved.

The utility model relates to the technical field of mobile phone receivers, and discloses a three-proofing mobile phone LDS antenna contact receiver, which comprises a mobile phone main body, a bottom shell support and a bottom shell cover plate, the bottom shell support is arranged in a collection main body, the bottom shell cover plate is arranged on the bottom shell support, a laser LED antenna, a laser LDS antenna and a mobile phone receiver are respectively arranged on the bottom shell support, and the mobile phone receiver is arranged on the bottom shell support. The laser LDS antenna is connected with a mainboard elastic sheet on the bottom shell support, a receiver elastic sheet on the mobile phone receiver is connected with the laser LDS antenna, a camera is installed in the middle of the bottom shell support, the laser LDS antenna and the mobile phone receiver are adjacently arranged at one end of the bottom shell support, and the laser LDS antenna is arranged on the surface of the bottom shell support in a laser carving mode. A receiver switching FPC is replaced by a laser LDS antenna circuit, seamless fusion of an antenna and a mobile phone structure is realized, the occupied space is reduced, the cost is reduced, and the radiation-proof film is arranged on the periphery of the mobile phone receiver, so that radiation of mobile phone electromagnetic waves to a human body is blocked.

The present application relates to an intelligent digital archive review and identification method and device based on artificial intelligence. The method comprises: obtaining a digital document to be processed, and obtaining the brain wave processing instructions and brain wave coding instructions of the target object; performing random DNA coding on the digital document to be processed according to the brain wave coding instructions to obtain a DNA-coded digital document; the DNA-coded digital document comprises random DNA sequence information and random digital document information; according to the brain wave processing instructions, using the random DNA sequence information to process the random digital document information to obtain a DNA-processed digital document; generating a processed digital document according to the DNA-processed digital document. The use of this method can effectively reduce the risk of data leakage in the steps of performing the review and identification management of digital archives.

The invention discloses a multi-service converged communication system and method based on soft switching, and relates to the technical field of communication. According to the system, by constructing a soft switch core network with a layered architecture, fused transmission and processing of multiple services such as voice, data, video and the Internet of Things are realized. The system comprises a service access layer, a soft switch core layer, a service support layer and an application service layer which work cooperatively through standardized interfaces, and the service expansibility and the resource utilization rate of the communication system are improved. Meanwhile, a multi-service priority scheduling algorithm and a dynamic bandwidth allocation method provided by the invention solve the QoS guarantee problem when multiple services are concurrently. Experimental data show that the transmission delay of the system in a multi-service fusion scene is reduced by 15%-20%, the bandwidth utilization rate is improved by more than 25%, and the system has remarkable technical advantages.

The invention belongs to the technical field of gas sensors, and provides a carbon quantum dot modified zinc oxide gas sensor and a preparation method thereof. The carbon quantum dot modified zinc oxide gas sensor comprises a substrate with a wrinkle structure, a gas sensitive unit and a packaging cavity, the gas sensitive unit comprises a zinc oxide nanowire array and carbon quantum dots modified on the surface of the zinc oxide nanowire array. In the sensor disclosed by the invention, the gas sensing unit growing on the surface of the substrate with the wrinkle structure can increase the gas contact area, and the carbon quantum dots modified on the surface of the zinc oxide nanowire array are used for enhancing the gas adsorption effect, so that the purposes of improving the sensitivity and the selectivity and reducing the detection temperature are achieved; the method can be used for high-sensitivity acetone gas detection.

This invention discloses a chest CT image processing system, including a data acquisition module, an image enhancement module, a multi-resolution fusion module, and a high-fidelity export module. This invention relates to the field of intelligent CT image processing technology, specifically a chest CT image processing system. This system performs intensity cropping and normalization on CT images, and combines logarithmic domain bias field regularization iterative correction to restore tissue contrast. First, it locates the lung field, refines the boundaries using variational segmentation, and uses mask-constrained nonlocal mean denoising within the lung to preserve small lesions. It then combines a Hessian matrix with an improved Frangi metric for structural enhancement, fusing the original image, denoised image, and enhanced image. Based on structural response and gradient, it constructs a voxel-level importance mapping, performs high- and low-resolution resampling, and seamlessly synthesizes the images according to weights, preserving high resolution and detail in key areas, improving the accuracy of lung field and lesion boundaries, while reducing computational and storage overhead and effectively avoiding artifacts.

This invention discloses an IP broadcast audio processing method and system for a converged broadcast system, belonging to the field of IP broadcast technology. The method includes audio preprocessing and encoding, dynamically adjusting three sampling rates (16000Hz / 32000Hz / 48000Hz) using a three-dimensional decision model combining broadcast type, terminal computing power, and scene noise; audio interleaving and FEC redundancy generation; multi-terminal clock synchronization using the chrony NTP service combined with smoothing correction and drift suppression; packet loss detection and hierarchical compensation using a four-layer protection mechanism: interleaving for burst response, FEC priority error correction, unicast continuation, and local hierarchical compensation; audio noise reduction and synchronized playback; and iterative optimization and collaborative management. This invention enables seamless integration and unified management of four major broadcast types, solving problems such as poor coordination among multiple broadcast types, low synchronization accuracy, poor packet loss compensation, and insufficient noise reduction and terminal adaptability, significantly improving the playback quality and emergency response efficiency of the converged broadcast system.