2490results about How to "Shorten the development cycle" patented technology

The invention relates to the technical field of data processing, and discloses an intelligent product page automatic generation method and system for the massive health industry. The method comprises the following steps: performing multi-modal analysis and augmented reality processing on a large health industry prototype graph and multi-source medical data to obtain augmented design information; performing dynamic knowledge graph mapping and causal reasoning on the enhanced design information to obtain semantic structure and knowledge associated data; performing adaptive micro-service deployment analysis on the semantic structure and knowledge associated data to obtain a containerized deployment strategy, and performing intention-driven API design and homomorphic encryption enhancement processing to obtain API interface specification data; performing component design and code generation processing on the API interface specification data to obtain a multi-modal interaction page code; and performing intelligent rendering and dynamic content filling on the multi-modal interaction page code to obtain a target product page. According to the method and the device, the efficiency and the accuracy of automatic generation of intelligent product pages in the large health industry are improved.

The invention provides a business process construction method combining a workflow engine and a dynamic form, which relates to the technical field of low-code platforms, and comprises the following steps of: establishing a data table according to a business, selecting and importing the data table in a code generation module, generating a basic code package, re-operating a main program compiling code package and loading the code package to a JVM (Java Virtual Machine) operating environment; creating a dynamic form on the basis of the entity class information of the code package through a visual form designer of the dynamic form module, and outputting dynamic form configuration in a JSON (JavaScript Object Notation) format; according to the method, the dynamic form and the process engine are combined, highly flexible business process design can be realized, a user can dynamically design the form and the process model as required to meet different business requirements, and the user-defined component can be designed according to a business data structure and common functions, so that the form can better adapt to a specific business scene, and the user experience is improved. And the user experience and the working efficiency are improved.

The invention relates to the technical field of testing of structural components or equipment, in particular to a method and a device for testing mechanical durability of a wheel hub motor angle module and electronic equipment, and the method comprises the following steps: calculating the mechanical durability of the wheel hub motor angle module on the basis of actual driving data and whole vehicle parameters of a vehicle carrying the wheel hub motor angle module; a whole vehicle multi-body dynamics model and a whole vehicle multi-body dynamics-control joint simulation platform of a vehicle are constructed, a whole vehicle durability simulation working condition of the vehicle is established in combination with test field condition constraints, a test driving file is iterated based on a simulation analysis result, a tool clamp is designed by utilizing the rim size of a hub motor angle module and the position of a suspension mounting point, and a test result is obtained. Therefore, a target test bench is constructed, and the target test bench is used for executing the durability test task of the wheel hub motor angle module. Therefore, the technical problem that in the related technology, a vehicle carrying a wheel hub motor angle module can collect less data and does not have the real vehicle spectrum collection condition under the long-term and severe road condition, so that the durability test is difficult to carry out is solved.

The invention discloses a new equipment rapid fault diagnosis method based on transfer learning. The method comprises the following steps: firstly, carrying out self-supervised feature representation learning on normal operation data of new and old equipment by using a variational auto-encoder, and aligning features to the same space; then pre-training a multi-source migration model based on meta-learning on an existing equipment fault data set to quickly obtain an initial diagnosis model of new equipment; fine tuning is carried out in combination with a small amount of annotated data, and the model is continuously optimized by adopting an interactive active learning strategy. And meanwhile, a centralized fault knowledge base is constructed through the cloud, end-cloud collaborative distributed online learning is realized, and the model can continuously adapt to a new environment. According to the method, the research and development efficiency of a new equipment fault diagnosis model is greatly improved, the problem of data shortage is effectively solved, fault knowledge sharing between equipment is realized, and the method has remarkable application value.

The invention relates to the technical field of test optimization, in particular to a biomedical test optimization system based on a graphic model, which comprises a data collection module, a graphic weight adjustment module, a path exploration module and an optimization adjustment module. According to the method, the drug concentration and the reaction data of the biomarker are synchronously integrated through real-time data, the whole test process can be covered, real-time updating and accurate mapping of the data can be ensured, the reliability and effectiveness of the test are greatly enhanced, and the dynamic data can be obtained through updating the weights of nodes and edges in a graphic model in real time. The model can accurately reflect the actual interaction effect between drugs, path analysis and pharmacological action relation marking are carried out by utilizing updated data, the pertinence and scientificity of the test are further enhanced, key variables and action paths can be quickly identified, a drug combination scheme is optimized, the research and development efficiency and cost control are remarkably improved, and the research and development efficiency is improved. The research and development period of the medicine is greatly shortened.

The invention relates to an aluminum profile extrusion process energy consumption optimization method based on digital twinning, and the method comprises the steps: building a digital twinning model of an aluminum profile extrusion process, setting the range of extrusion process parameters, importing preset process parameters into the model for simulation, and extracting a quality index and an energy consumption index. The process parameters are optimized through a multi-objective optimization algorithm; the optimized parameters are imported into the model for simulation again, and results before and after optimization are compared to judge whether optimization is achieved or not. If the product quality is qualified and the energy consumption is optimal, applying optimization parameters to actual production; otherwise, continuing to optimize until the preset requirement is met. Through a digital twinning means, the strength and the workload of finding the optimal energy consumption process parameters in the aluminum profile extrusion process only through repeated manual physical experiments are reduced, energy conservation and emission reduction in the aluminum profile extrusion process are achieved, and meanwhile the production efficiency of an enterprise is improved.

The invention discloses a zero-code development platform and method, electronic equipment and a medium, and belongs to the field of software development. The zero code development platform comprises a data protocol layer, an equipment layer, an operator and module library, a business logic layer and an application layer, the data protocol layer manages an industrial control protocol and a database system; the equipment layer accesses and manages hardware resources; the operator and module library provides a function operator, a resource component operator and an HMI module for calling; the business logic layer calls operators and modules in a module library in a graphical mode through a designer to construct a business task process; and the application layer provides a running environment for the business process and executes the process. According to the zero-code development platform, the development method, the electronic equipment and the medium provided by the invention, efficient development and management of complex industrial automation applications can be realized through a multi-layer architecture design, the overall performance of a system and the development experience of a user are improved, the development process is simplified, and the development period is shortened.

The invention relates to a wheel speed redundancy detection system and method, computer equipment, a storage medium and a vehicle. The system comprises four groups of wheel speed detection modules and a first domain controller, the wheel speed detection module comprises a transmission, a driving motor, a rotary transformer sensor and a motor controller; the transmission is connected with wheels of the vehicle; the driving motor is respectively connected with the transmission and the motor controller; the rotary transformer sensor is arranged on the driving motor and is connected with the motor controller; the motor controller is also connected with the first domain controller, and is used for collecting the resolver signal, obtaining a motor rotating speed according to the resolver signal, and obtaining a corresponding wheel rotating speed according to the gear information of the transmission and the motor rotating speed; the first domain controller is used for performing motion control on the vehicle according to the wheel rotating speed. Redundancy of the vehicle wheel speed signals can be achieved based on the rotary transformer sensor, a wheel speed sensor does not need to be used, and a corresponding sensor wire harness does not need to be added, so that the vehicle using cost can be reduced, and the vehicle development period is shortened.

The invention belongs to but is not limited to the technical field of software development, and particularly relates to a multi-round reasoning and feedback optimization method and system for industrial software codes, and the method comprises the steps: S1, vector code library establishment: the establishment of a vector code library is composed of three parts of feedback establishment, vector database establishment and format summarization; s2, code reasoning optimization: the code reasoning optimization mainly comprises four aspects: control flow graph analysis, multi-query generation and reciprocal ranking fusion retrieval, reasoning generation subtask and code chain submodule generation, and code combination completion; and S3, feedback optimization: the feedback optimization is composed of score feedback optimization and log feedback optimization. According to the method, an automatic verification mechanism is introduced, logic consistency check and performance evaluation are carried out on the generated and optimized codes, and the correctness and execution efficiency of the codes are ensured. The verification mechanism can find and correct errors in real time in each stage of generation, so that the cost of manual verification is reduced, and the development efficiency is improved.

The invention relates to the technical field of performance simulation analysis, in particular to a performance simulation method of a power module. The method comprises the following steps: acquiring initial physical characteristic data and initial electrical characteristic data of a power module; the initial physical characteristic data and the initial electrical characteristic data are preprocessed and simulated, and physical field distribution characteristics in the power module are obtained; performing multi-physical field simulation analysis on the power module based on physical field distribution characteristics in the power module by using an adaptive grid generation algorithm and sparse matrix solution to obtain simulation result data; performing parameter adjustment and optimization on a simulation model of the power module according to the simulation result data to generate optimized simulation model parameter data; and according to the optimization simulation model parameter data, performing simplification processing on the design of the power module to establish a simplified model. Through multi-stage simulation and optimization, the performance and the control precision of the power module can be remarkably improved, and the stability and the efficiency of the system are improved.

The invention relates to the technical field of computers, and discloses a method for converting a C + + code into a CUDA-C code, and the method comprises the steps: receiving a C + + source code, carrying out lexical analysis and grammatical analysis, generating an abstract syntax tree, and carrying out semantic analysis to ensure that the source code is correct semantically; analyzing the abstract syntax tree, identifying a data dependency relationship among the calculation tasks, and determining loop statements and conditional statements in the source code; and converting a loop statement and a conditional statement in the source code into a kernel function, a thread block and a thread management code corresponding to the CUDA, and further generating a corresponding compilable source file. According to the method, the abstract syntax tree of the C + + code is analyzed, the parallelism in the abstract syntax tree is analyzed, the code is optimized, the CUDA-C efficient code is generated, then efficient automatic conversion of the code is achieved, and the method has great significance in accelerating program performance and shortening the development period.

The present application is applicable to the field of communication technology, a method of communication between applications, a terminal device and a computer readable storage media are provided. The method comprises: the first application establishes a connection with the server based on an interface provided by the first client, the second application establishes a connection with the serverbased on an interface provided by the second client, As such, a communication connection is established between that first application and the second application, the first application then sends a first communication message to the second application through the communication connection, the second application may return a second communication message to the first application through the communication connection, after the communication connection between the first application and the second application is completed, the communication connection between the first application and the second application is disconnected by the release request, and since the interface provided by the client has information for converting the data of the application to conform to the communication protocol. The communication method development period between the applications is short and the stability is good.

The invention relates to the technical field of semiconductor power device testing, in particular to a dynamic reverse bias testing method and system for a semiconductor power device, which can accurately evaluate the performance of the device under a dynamic reverse bias condition and improve the testing efficiency and accuracy. The method comprises the following steps: acquiring a plurality of electrical characteristic data of a to-be-detected semiconductor power device to obtain an electrical characteristic data set; inputting the electrical characteristic data set into a dynamic reverse bias test model to obtain a first dynamic reverse bias test result; transmitting a fast changing backward voltage pulse signal to the to-be-detected semiconductor power device to obtain an output signal after the backward voltage pulse signal passes through the to-be-detected semiconductor power device; judging whether the output signal exceeds a preset abnormal threshold value or not; if not, outputting the first dynamic reverse bias test result as a dynamic reverse bias test result of the semiconductor power device; and if yes, extracting the obtained abnormal output signal, and inputting the abnormal output signal into the dynamic reverse bias failure analysis model.

The invention discloses an intelligent self-adaptive real-time task scheduling method and system based on multi-dimensional optimization. The method comprises the following steps: S1, inputting a task; s2, a DAG task is decomposed into independent sequential sub-tasks; s3, dynamically calculating the priorities of the tasks by adopting a multi-factor dynamic priority scheduling module, and updating the priorities of the tasks; s4, dynamically adjusting an acceleration factor by adopting a self-adaptive acceleration factor management module; s5, vertex correlation analysis is carried out, and a variance of processor load imbalance is calculated by adopting a load balanced distribution algorithm and is minimized; s6, in combination with static analysis and dynamic inspection, a hybrid schedulability judgment module is adopted to judge the tasks, and judgment results are fused; and S7, fusing decisions by adopting a decision fusion algorithm, obtaining a scheduling strategy through a scheduling strategy coordinator, executing the task, and monitoring the task in real time. Real-time monitoring and real-time optimization scheduling are realized, and the utilization rate of resources is improved.

The invention discloses a method for measuring and calculating beam phase distribution of an isochronous cyclotron, which belongs to the technical field of production of cyclotrons and comprises the following steps of: moving a radial target to a central area of the cyclotron to enable the beam intensity to reach the maximum value; moving the radial target to a position corresponding to the beam extraction point in the radial direction, and adjusting the high frequency and the exciting current to enable the beam intensity to reach the maximum value; increasing the high frequency according to the step length until the beam current intensity is reduced to half; reducing the high frequency according to the step length until the beam current intensity is reduced to half; calculating beam phase slippage; enabling the radial target to be close to the central area of the accelerator according to the step length and repeating the process to obtain a plurality of beam phase slips; and making a beam phase distribution curve according to the distribution relation that the plurality of beam phase slippage changes along with the radius. The method has the characteristics of simplicity, convenience and easiness in operation, the workload is greatly reduced, the debugging process and the development period of the isochronous cyclotron are shortened, the efficiency is remarkably improved, and the cost is reduced.

The invention provides a design optimization method and device for an intracardiac ultrasonic transducer array, a medium and a program product, and relates to the technical field of ultrasonic imaging equipment. The method comprises the following steps: acquiring a marshalling scheme and independent array elements of an ultrasonic transducer array, and marshalling the independent array elements based on the marshalling scheme to form at least two independent equivalent sub-apertures; establishing a spherical coordinate system by taking the geometric center of the ultrasonic transducer array as an original point, determining a pre-deflection direction and an imaging focus of the pre-deflection focus representation array based on the spherical coordinate system, and calculating static time delay; calculating the geometric center coordinate of each equivalent sub-aperture and the flight time of the imaging focus to obtain the dynamic time delay of each equivalent sub-aperture; and obtaining a space sound field based on the static time delay, the dynamic time delay and other parameters. Under the limitation of a limited space, the imaging performance of the ultrasonic transducer array is maintained while array element connection and circuit design are optimized, so that high-quality imaging quality is obtained.

The invention provides a graphical construction and edge deployment method for configuration software development for a micro-service architecture, which comprises the following steps of: constructing an interface and logic of configuration software by adopting a graphical interface through operations such as drag-drop, connection and the like; establishing a graphical component library comprising a plurality of predefined micro-service components, wherein the predefined micro-service components comprise data acquisition, processing, storage, display and the like; the predefined micro-service component supports conversion of the graphical component into an executable micro-service code, and configuration software is constructed; deploying the micro-service of the configuration software at a position close to a data source in combination with an edge computing node deployment strategy; the edge deployment framework automatically completes deployment and starting of the micro-service according to the configuration file and supports automatic deployment, monitoring and upgrading of the micro-service; the states of the edge computing nodes are monitored through a graphical interface, and remote configuration and management are carried out; and performing real-time viewing, log analysis, troubleshooting and the like on the node state. The development efficiency is improved.

The invention provides a method for screening an oil displacement composition based on the number of interfacial films, the screened oil displacement composition and application of the screened oil displacement composition. The calculation formula of the number of the interfacial films is # imgabs0 #, wherein phi is the number of the interfacial films, gamma is interfacial tension, E0 is the maximum elastic modulus of the interfacial films, and theta is an interfacial expansion rheological phase angle; and screening the oil displacement composition according to the calculation formula of the interfacial film number. The oil displacement composition comprises the following components: 0.01%-0.5% of a composite surfactant; 0.001% to 0.1% of nano particles; and the balance of water. The composite surfactant comprises alkyl hydroxy sulfobetaine and an alcohol ether sulfonate anionic / nonionic surfactant. The invention provides the oil displacement composition screened based on the interfacial film number phi, the interfacial film number technology is creatively applied, an oil displacement system is optimally designed from chemical agent interface parameter properties, the research and development period is shortened, the research and development cost is reduced, complex displacement operation is avoided, and the oil displacement composition is suitable for large-scale popularization.

The invention provides a method for determining a mixing ratio, a storage medium and an electronic device, and the method comprises the steps: determining particle attribute parameters of a target material, and obtaining the particle attribute parameters of the target material under the condition of obtaining simulation data corresponding to mixing equipment; determining a first contact parameter of the target material and the mixing equipment based on an equipment intrinsic parameter and a particle attribute parameter in the simulation data, and determining a target mechanical basic model of the target material matched with a motion attribute under the condition that the motion attribute of the mixing equipment input by the target object is received, inputting the particle attribute parameter, the first contact parameter and the target mechanical basic model into a preset engineering application, and setting a particle generation strategy corresponding to the mixing equipment based on the mixing demand of the target object in the preset engineering application to obtain a to-be-operated simulation engineering application file, and operating the to-be-operated simulation engineering application file. And generating the target ratio parameter of each sub-strategy in the particle generation strategy. The problem that the coating is not uniform due to inappropriate ratio in the related technology is solved.

The invention discloses a gasoline engine particle trap with low back pressure amplification and narrow pore size distribution and a preparation method thereof, and belongs to the technical field of gasoline engine tail gas emission treatment. The preparation method comprises the following steps: mixing an inorganic raw material, a pore-forming agent, a binder and water to prepare a pug, carrying out pugging, extrusion molding, microwave drying and high-temperature sintering to prepare a ceramic matrix, and carrying out pore plugging and catalyst coating on the ceramic matrix to prepare the gasoline engine particle trap. Wherein the median particle size D50 of a mixture formed by mixing the inorganic raw materials, the pore forming agent and the binder is controlled to be within the range of 20-26 microns, the span (D90-D10) / D50 is smaller than 1.4, and the gasoline engine particle trap with the back pressure amplification being 13-56% is obtained. According to the method, the pore size distribution condition of the ceramic matrix can be pre-judged in actual production, so that particle distribution adjustment of raw materials is carried out, and the pore size consistency of gasoline engine particle traps produced in batches is guaranteed.

The invention provides a test program generation method and device, computer equipment and a readable storage medium, and belongs to the technical field of software development. The test program generation method comprises the steps of obtaining a test requirement document of a target chip; analyzing the test demand document to obtain keyword information corresponding to the test demand document; based on a preset test development model and the keyword information, obtaining test demand development model information; according to the test requirement, developing model information, calling at least one artificial intelligence interface in a preset large language model, and generating a plurality of test codes; and according to the plurality of test codes, generating a target test program corresponding to the target chip. According to the method, the effects of shortening the development period of the test program and improving the development efficiency of the test program can be achieved.

The invention relates to the technical field of safety circuits, and provides a diagnosis method and circuit of a digital-to-analog conversion circuit, equipment and a medium. According to the method, two independent AI acquisition modules are arranged to respectively acquire analog quantity signals acquired at the same target measurement point, the acquired analog quantity signals are converted into digital signals through a built-in ADC circuit, and then the two paths of digital signals are transmitted to a safety logic module to be compared and judged; when the difference value of the two paths of digital signals is smaller than the preset safety threshold value, it is determined that the ADC circuit passes the diagnosis, and when the difference value of the two paths of digital signals is larger than or equal to the preset safety threshold value, it is determined that the ADC circuit does not pass the diagnosis, and therefore it is not needed to independently configure a DAC circuit for the ADC circuit in each AI collection module; the implementation difficulty and the implementation cost of the diagnosis circuit are reduced, the development period of the diagnosis circuit is shortened, and the diagnosis efficiency is improved.

The invention provides a production information integration system based on visual configuration. Comprising a component management module used for providing a visual configuration interface; the data source management module is used for managing a data source component and configuring and verifying a data source according to input data source connection parameters; the data processing module is used for processing the data acquired by the data source management module according to the operation logic configured by the component management module; the target data management module is used for receiving and storing the data processed by the data processing module; the job scheduling module is used for scheduling the jobs configured by the component management module according to a preset scheduling rule; and the monitoring and diagnosis module is used for monitoring the operation state of each module in real time, recording the operation execution log of each module, detecting the abnormal condition in the operation of the system and generating a diagnosis report and a troubleshooting suggestion. The system development cost can be reduced, the system development period can be shortened, and the expandability and compatibility of the system can be improved.

The invention discloses an MBSE-based air inlet test control device modeling method. The method comprises the following steps: S1, carrying out operation analysis; s2, system design; s3, component design; s4, constructing a Refine traceability matrix from the component demand to the system layer design and a Derive-Request traceability matrix from the component demand to the system demand, and constructing a Refine traceability matrix from the system demand to the operation analysis layer design and a Derive-Request traceability matrix from the system demand to the user demand; and S5, constructing a demand meta-model and an interface meta-model, and carrying out meta-model replacement according to an actual interface of the system. According to the method, the defects caused by a document-based system design method in the previous design process are effectively overcome, and tight combination of system design and requirements is ensured. According to the method, the readability of the model is greatly enhanced, the ambiguity problem caused by numerous elements is avoided, the repetitive work is reduced, the system iteration process is simplified, and the development period of the system is shortened.

The invention provides a PCELL layout design optimization method and device, a medium and equipment, and is applied to the technical field of chip design. Flexible layout drawing is carried out by acquiring the PCELL containing the process parameters and the graph adjustable parameters, so that the layout structure parameters of the current PCELL are obtained. A three-dimensional device simulation model is constructed by using the parameters, and a simulation compact model is created by using an artificial neural network algorithm to describe the electrical behavior of the device. And verifying the electrical performance trend of the three-dimensional device simulation model by using the PCELL and the simulation compact model. And when the verification is passed, further verifying whether the module test circuit meets a preset PPA index. And if yes, fixing the structural parameters of the current PCELL layout. According to the method, process and design requirements are integrated through a construction and parameterization method, and simulation and verification of closed-loop feedback are utilized, so that the design precision and the process maturity are improved, the development period is shortened, and the reliability and efficiency of the process are enhanced.

The invention relates to a simulation test platform for a 1553B bus of a spacecraft, which is suitable for stand-alone test and system test of a 1553B bus interface of a satellite model, and comprises an application layer, a communication layer and a data interface connected with the application layer and the communication layer, the application layer comprises a main control module, a database module and a user interaction module; the communication layer comprises a non-periodic data communication module and a periodic data communication module. The method can be suitable for ground tests of multiple satellite models at the same time, the research and development cost is saved, great convenience is brought to the satellite ground tests, and therefore the development progress of the satellite models is effectively guaranteed.

The invention provides a strong real-time radar signal processing system, and the system comprises the steps: receiving strong real-time beam data and radar working parameters through a front-end processing module, processing the strong real-time beam data to obtain first beam data, and storing the first beam data and the radar working parameters in a CPU blade; the CPU blade receives the first beam data and the radar working parameters, and sends the first beam data and the radar working parameters to the GPU blade; the GPU blade receives the first beam data and the radar working parameters, processes the first beam data and the radar working parameters to obtain multiple groups of beam detection data, and sends the multiple groups of beam detection data to the CPU blade; the CPU blade receives and processes multiple groups of beam detection data to obtain a trace point report, and sends the trace point report to the target equipment, compared with a traditional FPGA + DSP processing architecture, the method has the advantages of being fast in development process, high in program transportability, low in cost and the like.

The invention relates to a steering system test bench, a steering system test device and a steering system test method. The steering system test bench comprises a steering gear mounting seat, a first actuator mounting seat, a tubular column mounting seat and a second actuator mounting seat. The steering gear mounting seat is used for mounting a steering gear assembly; the number of the first actuator mounting bases is two, and the two first actuator mounting bases are arranged on the two sides of the steering gear mounting base in the first direction correspondingly. A first actuator is arranged on each first actuator mounting seat, and the first actuators are used for being connected with an outer pull rod of a steering gear assembly mounted on the steering gear mounting seat; the tubular column mounting seat is used for mounting a steering tubular column assembly; a second actuator is arranged on the second actuator mounting seat, and the second actuator is used for being connected with the input end of a steering column assembly mounted on the column mounting seat and used for driving the input end of the steering column assembly to rotate. The steering system test bench can test more items and performance parameters.

The invention relates to the technical field of hydrogen storage performance calculation and evaluation, and discloses a method and a system for calculating and evaluating the hydrogen storage performance of a solid hydrogen storage material. Analyzing and designing the mechanical property, electron distribution, heat-conducting property, heat stability and the like of the material; the hydrogen adsorption performance of the newly designed hydrogen storage material is calculated by calculating the adsorption state and adsorption energy of hydrogen molecules on the hydrogen storage material and the hydrogen adsorption capacity of the material under different pressures and temperatures; and drawing a hydrogen adsorption dynamic curve of the solid hydrogen storage material so as to calculate and evaluate the hydrogen storage dynamic performance of the material. The system comprises a performance analysis module, a performance calculation module and a performance evaluation module. The research and development efficiency and hydrogen storage performance of the solid hydrogen storage material can be comprehensively improved in theory and practical application. Each step provides important theoretical support and data basis for solving technical challenges in different aspects.

The invention provides a tire test analysis and reliability evaluation method based on a damage evolution model, and the method comprises the steps: obtaining data: obtaining 12 mechanical channel data of forces and displacements of a tire in three directions and moments and rotation angles of three axes; identifying a periodic tread jitter value and a sidewall movement value of the tire as deformation channel data; acquiring a tire temperature field as temperature channel data; data analysis: analyzing the reliability of the tire based on the mechanical signal, the visual deformation signal and the temperature field signal; and reliability prediction: judging the tire damage probability based on reliability analysis results of the mechanical signal, the visual deformation signal and the temperature field signal.