75results about How to "Quick verification" patented technology

The invention belongs to the technical field of Linux kernel schedulers, and particularly relates to a Linux kernel scheduler parameter optimization system and method.The Linux kernel scheduler parameter optimization system comprises a data collection module, a large model training and optimization module, a kernel scheduler module, a code generation and verification module, a small model training module and a small model reasoning module; the large model is responsible for periodically providing a visual angle of global optimization, generating an initial weight and a scheduler prototype of the small model, extracting a rule from long-term accumulated data, and ensuring that an optimization strategy has a global visual field. Meanwhile, the small model serves as a local adapter to process the dynamic scheduling requirement of a kernel mode in real time. The layered optimization mechanism can balance short-term adaptability and long-term performance improvement.

The invention provides a method, device and equipment for verifying the function coverage rate of a chip and a medium, and the method comprises the steps: carrying out the data processing and extraction of a to-be-tested chip through a script containing a set parameter, and generating a corresponding function coverage rate file; and integrating the function coverage rate file into a verification environment through the script so as to verify the coverage rate of the chip to be tested. According to the technical scheme, the register signal of the chip to be tested is extracted by adopting the script containing the set parameters, the corresponding function coverage file is generated and integrated into the verification environment, automatic collection and verification of the function coverage can be rapidly and accurately carried out, and compared with a verification mode needing understanding of verification personnel in transmission verification, the verification efficiency is greatly improved. By adopting the script, standardization of function coverage rate verification of the chip can be realized, and real function point verification completeness can be reflected through the register function coverage rate.

The invention discloses a protein de novo reverse design method and system based on a spectrum structure-activity relationship, and the method comprises the steps: obtaining a data set which comprises protein structure feature data, protein simulation spectrum data and protein-ligand interaction data; establishing a multi-task neural network model, training the multi-task neural network model by using the data set, inputting protein simulation spectrum data into the trained multi-task neural network model, and simultaneously obtaining a distance matrix between protein skeleton atoms and the number of protein amino acids; integrating the distance matrix between protein skeleton atoms and the number of protein amino acids to obtain a final protein distance matrix; obtaining an initial protein PDB structure according to the final protein distance matrix; optimizing the initial protein PDB structure by using an SCUBA-D protein structure optimization model to obtain a full-atom protein structure; proteinMPNN is applied, a full-atom protein structure is used as input, and a plurality of amino acid sequences are obtained. The development period of the medicine can be accelerated.

The utility model discloses an optical imaging lens group, a scanning display device and application, and relates to the technical field of scanning display. The optical imaging lens group provided by the utility model comprises a plurality of spherical lenses which are sequentially arranged along the same optical axis from the second side to the first side, the aberration in the imaging process can be greatly reduced, and in addition, the full-spherical optical imaging lens group adopting the projection objective lens structure meets the requirements of large view field, small distortion and high resolution, and also considers small size and light weight.

The invention belongs to the related technical field of vehicle charging scheduling, and provides a vehicle charging dynamic scheduling method and system for a charging pile fault in order to solve the problem that a charging device cannot respond in time after a fault occurs, and the method comprises the following steps: monitoring the operation state of each charging pile in the execution of an initial charging scheduling scheme in real time; identifying a target vehicle set influenced by the charging pile fault; calculating an emergency priority score of each target vehicle according to the residual electric quantity and the planned departure time of the target vehicle; constructing a dynamic resource profile of the available charging pile based on the residual available power of the available charging pile, and screening a feasible candidate pile set; and according to the vehicle priority queue, reallocating available charging piles to each target vehicle in sequence by taking the minimum cost as a target, and generating a rescheduling scheme. According to the invention, charging of the vehicle at the valley point of the electricity price can be guaranteed to the greatest extent, and the reliability, economy and adaptive capability of charging are remarkably improved.

The invention relates to the technical field of unmanned cluster cooperative control and simulation, in particular to a virtual-real hybrid simulation system for large-scale unmanned cluster cooperative control, which comprises a task management module, a node module, a motion model module and a communication interface module, the node module comprises a plurality of physical task node modules and virtual task node modules; the task management module receives the state quantity, sends task instruction information and forwards the state quantity; the physical task node module interacts with the neighbor physical task node module and sends the control quantity; the virtual task node interacts with the neighbor task node module and sends a control quantity; the motion model module receives the control quantity, obtains a state quantity and sends the state quantity to the task management module; the communication interface module is used for information communication among the modules; the advantages of a physical simulation system and a software simulation system can be combined, and comprehensive and efficient large-scale cluster simulation and verification are achieved.

The present application discloses a digital signature group verification method, system, device and computer medium, which obtain multiple target digital signatures to be verified; determine the upper limit value of illegal signatures in the target digital signatures; construct a cross-sectional design based on the total number of target digital signatures and the upper limit value; determine the disjunctive matrix of the cross-sectional design, and group the target digital signatures into digital signature groups based on the disjunctive matrix; group the target digital signatures according to the disjunctive matrix, perform group batch verification of the target digital signatures based on the aggregate signature theory, and determine the target digital signatures in the legal digital signature group as legal digital signatures; determine other target digital signatures other than legal digital signatures as illegal digital signatures. The present application constructs a cross-sectional design and groups the multiple target digital signatures to be verified, and screens out illegal digital signatures according to the legality of the digital signature group. It has good accuracy and high efficiency, and can quickly verify whether the digital signature is accurate.

The invention relates to a social contact platform based on a task model and flow arrangement. The social contact platform comprises the steps that function types of task nodes are maintained and stored through a function list; after a certain function type is selected, creating task nodes based on the task model; starting or disabling of the task node is set through the activation state identifier; setting a calling sequence among versions of the same task node through the priority identifier; maintaining and storing a previous-level node access route and a next-level node access route of the task node through the flow arrangement list; and according to the record of the flow arrangement list, sequentially traversing each task node from the starting node to the ending node, packaging into a social playing method, naming and outputting. According to the method, through task node abstraction and process arrangement, the development efficiency is remarkably improved, the system flexibility is enhanced, the maintenance cost is reduced, and rapid iteration is supported, so that the user experience is optimized, and the business innovation is promoted.

The present invention relates to the field of vehicle-mounted units, and discloses an on-vehicle unit OBU device, comprising an OBU device and a tag card that can be inserted into the OBU device, wherein a clamping component corresponding to the position of the tag card and a control component for driving the clamping component to move are arranged inside the OBU device; when the tag card is inserted into the OBU device, the clamping component can be used to limit the position, and the control component and the clamping component can be used to achieve reciprocating movement of the tag card relative to the OBU device. The present invention can drive the tag card to move relative to the OBU device to form a quick plug-in and pull-out through the cooperation between the control component and the clamping component, thereby facilitating the quick start of the Bluetooth of the OBU device and the quick verification after successful activation, thereby facilitating the quick use of the OBU device; the overall operation can be completed with one hand, and the OBU device can be limited when the tag card is inserted and pulled out, and the effective limit of the tag card can be ensured during use to prevent the tag card from falling off.

The embodiments of the present invention provide a method, apparatus, fault reproduction device and storage medium for reproducing fault information, including: obtaining fault information to be reproduced; searching for a target business corresponding to the fault information from a pre-established reproduction problem library; determining a fault reproduction instruction corresponding to the target business; sending the fault reproduction instruction to a visual network device, so that the visual network device reproduces the fault according to the fault reproduction instruction. In this way, faults that occur in visual network devices during the testing process or user use can be quickly reproduced and then repaired, and the repaired faults can be quickly verified, thereby improving the testing efficiency and effectively ensuring the stable operation of visual network services.

The application relates to an FPGA prototype verification method and system of a smart meter chip, and belongs to the field of integrated circuit testing and electric power metering. The method aims to solve the problems of ASIC design transplantation to an FPGA platform, large difference between a verification environment and a real power grid, and lack of a real-time closed-loop verification mechanism. A technical scheme efficiently transplants the design to the FPGA by optimizing ASIC front-end synthesis constraints and adopting a netlist-level IP replacement strategy; a hardware-in-the-loop system is constructed, which comprises a real power grid signal source, a separation device simulation front end, an FPGA verification board, a high-precision standard electric energy meter and a host computer. The system can generate a real power grid excitation and realize synchronous collection of prototype output and the standard meter, real-time error analysis and dynamic adjustment of parameters, thereby forming a closed-loop verification. The application significantly improves code transplantation efficiency, provides a highly consistent real power grid verification environment, and greatly improves verification iteration and defect positioning speed.

The invention provides a vehicle power system suitable for lunar polar region exploration and a verification method, and relates to the technical field of deep space exploration, the system comprises a configurable energy module, a driving motor transmission mechanism, a power conversion management system, a thermal control subsystem and an autonomous driving controller; the energy module comprises a space fuel cell module, a wide-temperature lithium ion battery module, a solar cell panel module and a radioactive isotope battery module, and one or more of the modules can be selected to be combined according to task requirements. According to the invention, full-scene energy supply coverage of the monthly day, the monthly night and the permanent shadow area can be realized, uninterrupted propulsion of detection and transportation tasks is supported, and the task execution efficiency and the detection coverage range are greatly improved; meanwhile, it can be ensured that the driving power is accurately matched with the driving requirement of the complex terrain in the polar region of the moon, the driving power calculation deviation is effectively reduced, and the terrain passing capacity and operation stability of the vehicle are remarkably improved.

The present invention provides a heterogeneous data comparison method and device, which belongs to the field of financial technology or other technical fields. The heterogeneous data comparison method includes: obtaining two data tables according to a data comparison instruction, summing and comparing the records in each column of the two data tables according to the data type of the records in each column of the data table; determining the data comparison strategy according to the comparison result of the sum comparison, the unique identifier of the data table and the data volume; splicing the records in the data table into corresponding target strings according to the data comparison strategy, and comparing the target strings of the two data tables to generate data table comparison results. The present invention can quickly verify the data table after the migration or synchronization of heterogeneous data sources, solve the performance bottleneck, and improve the comparison efficiency.

The present invention relates to the field of chip testing technology, and discloses a bitstream verification method, device, equipment and medium for HardIP, the method comprising: obtaining parameter types and parameter constraints of the HardIP to be tested; generating an RTL file set based on the parameter types and parameter constraints, wherein the RTL file set includes a plurality of RTL files; obtaining a bitstream file and a reference file based on the RTL file, wherein the bitstream file is generated by EDA software, and the reference file is generated based on the RTL parameters in the RTL file; comparing the bitstream file and the reference file, and obtaining a bitstream verification result based on the comparison result. The present invention can reduce the computing resources required for HardIP bitstream verification.

The invention discloses a method and a system for rapidly measuring UWB positioning dynamic precision under a mine. The method comprises the following steps: erecting a positioning substation of a UWB positioning system, and setting a distance D of which the dynamic precision needs to be tested; calibrating a test point A, wherein the distance between the test point A and the positioning substation is D; modifying the positioning terminal to control alarm when the positioning distance between the positioning terminal and the positioning substation is not less than D; placing the positioning terminal under the positioning substation, moving from the lower part of the positioning substation to the direction of the test point A until the positioning terminal gives an alarm, and marking the position B of the positioning terminal when the positioning terminal gives the alarm for the first time; measuring the distance between the point A and the point B, wherein the distance is a dynamic positioning error d obtained by the test; repeating n times, calculating the average value of d obtained by n times of tests, and obtaining UWB positioning dynamic positioning precision; according to the method and the system for rapidly measuring the UWB positioning dynamic precision under the mine, the measurement of the dynamic precision can be completed only by matching one positioning terminal with the positioning substation, and the method and the system have the advantages of simplicity, convenience, rapidness, wide application range and the like.

The present invention relates to the technical field of computer-aided drug design, and specifically discloses an integrated regression model and a generation method and a prediction method for molecular virtual screening. The generation method comprises: randomly selecting K molecules from a super-large-scale compound library as a training set; training a regression model; using the trained regression model to predict the molecules not selected in the super-large-scale compound library to obtain a comprehensive prediction result; selecting K molecules with the highest prediction score and the largest standard deviation from the positive prediction pool of the comprehensive prediction result, and adding them to the training set; training the regression model again; when the number of training times reaches the number of iterations, selecting multiple regression models with the best prediction performance to obtain an integrated regression model. The present invention selects the compound with the largest standard deviation of the prediction value from the compounds with the highest score for annotation, so as to focus on the most challenging or uncertain samples, thereby improving the annotation efficiency and model performance.

The invention discloses a testing method and device based on an unreal engine and electronic equipment, and belongs to the technical field of computers. The method comprises the steps of obtaining a virtual scene graph constructed based on an unreal engine; under the condition that the virtual scene graph is a blank scene, loading a first target article associated with the first target task in the virtual scene graph; controlling the intelligent agent to execute a first target task for the first target article in the virtual scene graph; and generating a test report according to an execution result of executing the first target task by the agent. According to the method, the objects related to the specific task are dynamically loaded under the condition that the virtual scene graph is the blank scene, manual complex setting is not needed, the loading mode can be flexibly customized according to test requirements, the flexibility of test scene construction is improved, and further, the test efficiency is improved. The target task is executed in the virtual scene graph through the intelligent agent, and the test report is automatically generated, so that the operation in a real environment can be simulated, and the test efficiency is greatly improved.

The invention discloses a vehicle-mounted model safe online federated distillation method for automatic driving. The method comprises the following steps: 1) registering; 2) identity verification and authorization; 3) grouping vehicles; and 4) online federated distillation training, including 4.1) federated aggregation, 4.2) knowledge distillation and 4.3) credit value and service charge calculation. According to the method, the double-chain architecture of the main chain and the auxiliary chain avoids repeated identity verification of the vehicle, and potential threats such as Sybil attacks and DDoS attacks are defended with real and credible identities. The federal distillation provides two learning ways of multi-vehicle cooperation and teacher guidance for the vehicle-mounted model, so that all vehicles share the model and local model characteristics are reserved at the same time. The contribution degree and the reputation value are automatically recorded and managed based on an incentive mechanism of the smart contract, so that the vehicle is encouraged to provide a high-quality model and suppress hostile attacks through reasonable reward and punishment. The safety, feasibility and superiority of the method are verified through safety analysis and simulation experiment results.

The utility model relates to the technical field of wireless control, and provides a wireless remote controller with multifunctional state LED display, which comprises a manual control box, a host and a crane, the manual control box comprises a control button, a power supply management unit, an MCU processor unit, a radio frequency wireless signal transmit-receive unit and an LED signal indication unit; the host comprises an MCU central processor, an EMC protection circuit, a power supply voltage sampling circuit, a radio frequency wireless signal transmit-receive unit, a button and wired handle control circuit, a motor drive circuit, a motor control interface, a motor, an audible and visual alarm and a limit switch detection circuit. And a limit switch is arranged at a position needing to be limited during operation of the crane. The manual control box end of the wireless remote controller with the multifunctional state LED display realizes the multifunctional state LED display, can remind an operator of limiting triggering, prompts communication interference, battery electric quantity and voltage abnormal states, ensures the real-time performance of a normal control instruction, and improves the practicability at the same time.

The application provides a local three-dimensional tile data browser loading method and system based on ServiceWorker interception, and belongs to the technical field of browser offline loading schemes of 3DTiles format tile data. The method comprises the following steps: listening to a browser page loading event, registering a ServiceWorker and waiting for an active state, performing a query operation on a CacheAPI after activation, detecting whether a three-dimensional tile set entry file cache entry exists, and generating cache detection result data; a browser security mechanism restricts direct access of a webpage to a local file, and a three-dimensional engine (such as Cesium) requests a tile through an HTTP protocol. Through the technical combination of ServiceWorker interception of an HTTP request, CacheAPI caching of a local file and virtual URL path mapping, the three-dimensional engine can access the local file through a standard HTTP request format, and the sandbox restriction is broken while no native layer bridge is introduced.

A portable national secret card reader comprises a shell and a cover plate, a containing cavity is formed in the shell and the cover plate after the shell and the cover plate are connected through screws, and the portable national secret card reader is characterized in that a loudspeaker, an access control panel, a card reader board card and a storage battery are arranged in the containing cavity; the storage battery is mounted at the bottom in the accommodating cavity; an access control panel is mounted above a storage battery, and the storage battery is electrically connected with the access control panel through a wire; the loudspeaker and the card reader board card are located above the access control panel, and the loudspeaker and the card reader board card are electrically connected with the access control panel through wires respectively; a voice module is arranged in the loudspeaker; the loudspeaker faces the cover plate; the card reader can facilitate spot check of on-site security personnel on personnel in key areas; the card reader is used for quickly verifying the access authority under the emergency condition of access control power failure, and the card reader body is free from fixed installation and is convenient to carry and move; a voice module is arranged, so that access authority of personnel can be conveniently and directly prompted; a switch button is arranged, so that equipment can be conveniently started / stopped at any time; and the security personnel can quickly verify the passing authority of the passengers without getting off the bus.

The invention discloses a dual-unlocking luminous B-pillar plaque, and relates to the field of vehicle unlocking, the dual-unlocking luminous B-pillar plaque comprises a plaque body, the plaque body is fixedly mounted on a vehicle B-pillar, a protective film is fixedly mounted on one side of the plaque body, a password plate is fixedly mounted in the plaque body, the protective film covers the surface of the password plate, and the protective film covers the surface of the password plate. A voice recognition device is fixedly installed on one side of the plate body, and the top of the voice recognition device is fixedly connected with an MCU chip. When the device is used, a user can open the automobile door through the voice recognition device and the password plate, when operation is inconvenient by two hands, the user can open the automobile through the voice recognition device, and when the environment is noisy or the surrounding light is dim, the user can manually input passwords on the password plate to unlock the automobile. The voice recognition module in the voice unlocking system can recognize the voice instruction of the user in real time, quick response is provided, and the user experience is improved.

The utility model relates to the technical field of new energy automobile motors, in particular to a hybrid transmission oil-cooled motor monomer testing device, which comprises a testing machine, and the testing machine comprises a motor front shell, a motor rear shell, a motor stator, a motor rotor, a magnetism isolating cover, a rotary transformer and a cooling lubricating pipe. The utility model has the beneficial effects that the differential oil supply of the stator and the rotor can be realized by adjusting the flow supply of the external dynamic oil pump, and the distribution proportion of different oil inlets can be dynamically and quickly adjusted; the internal spraying effect can be observed through the observation window, and analysis and design are facilitated; a signal shielding structure of the rotary transformer can be quickly switched, the distance between the rotary transformer and a motor rotor can be adjusted, and quick verification is realized; a large number of thermocouples can be arranged inside, and the thermal management state of the motor can be analyzed conveniently.

The invention discloses a power battery hardware-in-the-loop test system, which is characterized in that a hardware-in-the-loop rack, an upper computer, a battery cell charging and discharging device, a real battery cell monomer and a battery management system are used for building a hardware architecture of the test system, and the battery cell charging and discharging device is used for exciting the battery cell monomer and collecting battery parameters in real time; building a battery model in the hardware-in-the-loop rack by using the battery parameters; comparing each battery parameter data calculated by the battery model in a simulation manner with real battery data; and evaluating the accuracy of the battery model according to the comparison result, and reconstructing a mapping relation according to the real battery data to correct the parameters of the battery model, so as to iterate until the battery model meets the set accuracy requirement. According to the method, the accuracy of predicting the battery performance by the battery controller can be ensured, the modeling work of the full-life-cycle full-working-condition battery model can be quickly completed, and a remarkable gain effect is achieved on the development of battery control strategies of different types of pure electric vehicles.

The invention relates to the field of aircraft cooling structure design, in particular to a verification method for cooling structure design, a cooling structure is divided into a simple channel and a complex channel, the simple channel is equivalent to a circular tube, and the complex channel is independently manufactured. The simple channel and the complex channel are connected to build an equivalent verification test piece for flow resistance test or separately perform flow resistance test, the structural design is optimized according to the test result, and the optimized simple channel or complex channel is directly replaced into the equivalent verification test piece, so that the processing time is saved, the cost is reduced, and the test efficiency is improved. And the verification of the iterative updating of the cooling structure in the later period is facilitated.

The application discloses a deep learning-based line vector map data zero watermark method, comprising the following steps: learning deep features of line elements based on a transformer network, and extracting high-dimensional features of line elements in a line vector map data set; aggregating the high-dimensional features of all line elements into a global feature through a feature aggregation network; converting the global feature into a binary hash code through forward propagation of a hash layer; generating a zero watermark based on XOR operation between the binary hash code and a copyright image, and storing the zero watermark in a database of a copyright center. The application learns deep features of data as digital fingerprints in a manner of simulating human cognition, realizes strong differentiation, high robustness of copyright authentication of line vector map data under the premise of ensuring zero distortion of original data, and has the advantages of absolute non-loss, strong differentiation ability, excellent robustness, high security and good practicability.

The present invention relates to a medical data security consensus method based on credit rating division, which divides nodes into data nodes, consensus nodes and supervision nodes, and adopts a node identity authentication mechanism to quickly verify node identities; and improves the distance calculation method between nodes, the fitness value of the judgment radius and the cutting method in different optimization stages, and realizes the rapid division of miners' credit levels based on the self-optimization credit rating division method of improved marine predators; at the same time, according to the node participation in block consensus, a credit rating mechanism is proposed, including a reward and punishment mechanism, a credit value model and a credit rating division algorithm, so as to improve the enthusiasm of nodes to participate in block consensus and realize reasonable credit rating division; and a representative node election mechanism is proposed to avoid malicious nodes from becoming representative nodes as much as possible; finally, a representative node consensus mechanism is proposed to improve block consensus efficiency. The present invention can eliminate malicious nodes, improve the enthusiasm of nodes to participate in block consensus, reduce transaction delays and improve consensus efficiency.

The embodiment of the present application provides a method and device for detecting an SSL certificate, the method comprising: sending a certificate acquisition request to the server corresponding to the test address; obtaining the SSL server certificate returned by the server corresponding to the test address; detecting whether the SSL server certificate corresponds to a complete SSL certificate chain, and obtaining a detection result; and displaying the detection result in a detection interface. The user does not need to perform complicated operations, but can enter the test address in the detection interface, and the detection of whether the SSL server certificate corresponds to a complete SSL certificate chain can be completed, and the detection result can be returned to the user. When the detection result is that the SSL certificate chain is incomplete, the missing SSL certificate chain can be supplemented according to actual needs, so that the mobile terminal can communicate with the server normally.

The embodiment of the utility model provides a backlight module and a display device. The backlight module comprises a back plate, a light source, a supporting assembly and an optical assembly. The back plate comprises a bottom plate, the optical assembly and the bottom plate are oppositely arranged, and the light source and the supporting assembly are arranged on the side, facing the optical assembly, of the bottom plate. The supporting assembly comprises a fixing piece and a supporting piece which are connected, the side, away from the supporting piece, of the fixing piece is connected with the bottom plate, the side, away from the fixing piece, of the supporting piece makes contact with the optical assembly, and the supporting piece can move relative to the fixing piece while keeping the connecting state with the fixing piece so as to adjust the height of the supporting assembly. The backlight module is short in development period, high in development efficiency and low in development cost.

The invention relates to the technical field of aviation launching, in particular to a rocket launching site large-scale building and network access verification method and device and a storage medium. The method comprises the following steps: demand analysis and site selection; a launching site is divided into a plurality of functional modules to be established, and a standardized interface of each functional module is designed, so that compatibility and interchangeability among the modules are ensured, and rapid assembly and disassembly are facilitated; establishing a real-time monitoring system; developing an equipment debugging and maintenance system; an intelligent task scheduling system is developed through a multi-task scheduling algorithm, so that parallel operation of multiple launching platforms is realized, and distribution and management of launching tasks are optimized; and assigning a network security policy, establishing an automatic network access verification system, identifying the launching site equipment through the automatic network access verification system, and performing network access verification. The launching efficiency and safety of the launching site can be improved.