23 results about "Entire life cycle" patented technology

This invention relates to a method for assessing the carbon emissions of new energy vehicles throughout their entire life cycle, taking into account inter-provincial power transmission. It belongs to the field of carbon emission accounting technology and includes the following steps: S1: Calculating the carbon emissions of new energy vehicles during the production stage; S2: Calculating the carbon emissions of new energy vehicles during the usage stage; S3: Calculating the carbon emissions of new energy vehicles during the scrapping and recycling stage; S4: Calculating the total carbon emissions of new energy vehicles throughout their entire life cycle. This invention accurately reflects the carbon emission transfer effect brought about by inter-regional power transmission; achieves precise accounting of the carbon footprint of new energy vehicles during the usage stage; and realizes the assessment of carbon emissions in the three stages of production, use, and recycling of new energy vehicles, providing support for formulating locally appropriate strategies for the promotion of new energy vehicles and cross-regional collaborative emission reduction.

This invention discloses a hail identification and tracking method and system for the entire life cycle of hail embryos, relating to the field of meteorological detection. The method includes: S1 acquiring dual-polarization radar volume scan data; S2 identifying hail embryo particles; S3 determining whether the hail embryo particles are new particles, and if so, creating a life profile; S4 tracking target particles in spatiotemporal correlation and updating the life profile; S5 determining whether the target particles have transformed into hail; S6 acquiring the current life profile of the hail particles; S7 determining whether hail precipitation conditions have been triggered, and if so, proceeding to S8, otherwise returning to S1; S8 analyzing the location of the precipitation area; S9 spatially clustering the precipitation area location and generating a probability map of the hail precipitation area and early warning information. By establishing a "life profile" for each hail embryo particle that includes its trajectory, phase evolution, and environmental thermodynamic conditions, the complete process of hail embryo formation from initial formation to final hail precipitation is tracked. Based on the statistical analysis of the life profile, key transformation characteristics of different hail storm types are adaptively identified, thereby achieving early hail warning.

This invention discloses a method for statistical accounting of carbon emissions throughout the entire life cycle of highways, belonging to the field of carbon emission accounting technology. The method includes: dividing the entire life cycle of a highway into multiple stages and dynamically defining the accounting boundaries of each stage based on spatiotemporal dimensions; setting carbon emission accounting indicators for all types and collecting multimodal data corresponding to each stage; building a hierarchical computing architecture based on edge-cloud collaborative technology to calculate the carbon emissions of each stage, and using a virtual highway model that can learn and update online to verify the carbon emission accounting results; and drawing a carbon footprint heatmap based on the carbon emission accounting results to display the spatiotemporal evolution process. This invention covers the construction, operation, and demolition stages of the entire highway life cycle, ensuring the comprehensiveness and systematic nature of the accounting results; employing multiple data sources and collection methods, combined with corresponding accounting methods, ensures the accuracy and reliability of the accounting results, providing a scientific basis for the low-carbon construction and operation of highways.

This invention discloses a method for predicting the remaining life of brake friction pads, belonging to the field of brake life prediction. The method includes the following steps: S1, obtaining an initial effective feature set based on Pearson correlation coefficient and strong wear correlation features; S2, constructing a multi-physics coupled nonlinear wear degradation model for the friction pads and outputting multi-physics degradation parameters; S3, obtaining the optimal low-dimensional feature set through dual-source fusion; S4, optimizing the hyperparameters of the hybrid basis learner group using a dynamically perturbed improved gray wolf algorithm; S5, constructing a weighted fusion remaining life prediction model and completing accuracy evaluation and error correction; S6, online adaptive updating to achieve real-time remaining life prediction and life threshold warning. Using the above-mentioned method for predicting the remaining life of brake friction pads, high-precision prediction of the entire life cycle of brake friction pads through online dynamic adaptive updating is achieved, significantly improving prediction reliability and engineering application value.

This invention belongs to the field of oilfield oil and gas gathering and transportation technology, and discloses a method for determining the gathering and transportation temperature throughout the entire life cycle of a gathering and transportation pipeline. The method includes: preheating oil and water samples and the equipment; adding different proportions of oil and water samples to a mixer according to different water contents; shearing the crude oil; cooling while stirring; maintaining a constant temperature; weighing the mass of oil residue adhering to the inner wall of the mixing tank; obtaining the critical wall adhesion temperature corresponding to the sudden change in wall adhesion mass; if the crude oil water content is before the inversion point, this wall adhesion temperature is used as the gathering and transportation temperature for on-site testing; if the pressure along the pipeline exceeds the pipeline's pressure-bearing capacity during the gathering and transportation process, the gathering and transportation temperature needs to be increased until the pressure along the pipeline is below the pipeline's pressure-bearing capacity, and this temperature is the gathering and transportation temperature; if the crude oil water content is after the inversion point, the gathering and transportation temperature is set above the wall adhesion temperature. This invention can more conveniently and accurately determine the gathering and transportation temperature at different stages of oilfield development, ensuring the safe and economical operation of oilfield gathering and transportation pipelines.

This application belongs to the field of land resource management technology, and discloses an intelligent investment promotion matching system and method based on the entire life cycle of land. The method includes: obtaining actual resource occupancy data of public resources provided by shared infrastructure to resident land parcels within a target area; calculating the resource scarcity value of each public resource based on the actual resource occupancy data and the effective design capacity of the shared infrastructure; correcting the initial resource planning parameters of undeveloped land parcels within the target area using the resource scarcity value to obtain actual resource availability parameters of each public resource; obtaining resource demand information of enterprises to be matched, and evaluating the matching degree between the enterprises to be matched and the undeveloped land parcels in combination with the actual resource availability parameters, so as to output investment promotion matching results; thereby improving the accuracy and effectiveness of investment promotion matching, and providing a more scientific and real-time decision-making basis for park investment promotion and land development.

This invention discloses an intelligent navigation method and system for the entire lifecycle of cross-border medical treatment for foreign nationals based on hierarchical state machines and event sourcing, belonging to the field of smart healthcare technology. The system includes a hierarchical state machine orchestration module, an event sourcing engine, a multi-source event perception module, a state-driven scheduling unit, and a cross-terminal consistency module. By constructing a two-layer state machine, it achieves refined modeling of the entire medical treatment process, stores event time-series evidence to support state tracing and rollback, and automatically schedules multilingual interaction, visa management, cross-border data compliance, intra-hospital collaboration, international payment, and follow-up services based on state transitions. This invention can achieve fully automated navigation from pre-entry to post-discharge, featuring scalable processes, recoverable anomalies, and strong cross-terminal consistency. It effectively solves problems such as fragmented processes, language barriers, complex visas, and inconsistent services for foreign nationals seeking medical treatment in China. The technology is mature, highly implementable, and extremely practical, and can be widely applied to foreign-related hospitals, medical tourism platforms, and port medical service systems.

This invention relates to the field of intelligent robot technology, specifically disclosing an intelligent maintenance robot for the entire life cycle of steel wire ropes. The robot includes a cleaning device, a detection device, and a grease application device arranged sequentially and coaxially connected along the axial direction of the steel wire rope. The cleaning device, detection device, and grease application device are rigidly connected by at least one bridging rod, forming an integral structure that can move along the axial direction of the steel wire rope. The grease application device includes a front fixing ring, a rear fixing ring, a fixing airbag, multiple connecting block assemblies, leaf springs, and connecting airbags. This invention arranges the cleaning device, detection device, and grease application device sequentially along the axial direction of the steel wire rope and rigidly connects them via bridging rods, forming an integral structure that can move along the axial direction of the steel wire rope. This allows the steel wire rope to complete cleaning, detection, and maintenance sequentially in the same operation, facilitating continuous, full-process maintenance of the steel wire rope.

This invention relates to the field of data processing technology for predictive purposes, and discloses a method for adjusting the power generation performance of an energy system throughout its entire life cycle. The method determines the parameter boundaries of a wind-solar-storage power supply system, divides the entire life cycle planning period into multiple consecutive life stages, and determines the load demand input for the entire life cycle. It sets a baseline power generation performance at the initial commissioning stage, calculates the degradation maintenance level for each stage, establishes a monotonic mapping relationship between the degradation maintenance level and maintenance intensity, constructs a stage-dependent model for calculating available power generation capacity coupled with degradation and maintenance, and obtains available power supply capacity parameters for each stage of the entire life cycle. It generates a maintenance time series distribution through Monte Carlo simulation and constructs a set of life cycle power generation performance evolution scenarios. With the goal of minimizing the total cost throughout the entire life cycle, a mixed-integer linear programming model is constructed to obtain the optimal capacity configuration and adjust the power generation performance throughout the entire life cycle. This method solves the problems of ignoring degradation maintenance and inaccurate planning, achieving the goal of accurate and reliable life cycle data at a low cost.

This invention relates to the field of data processing technology, providing a method, apparatus, device, and medium for controlling the entire lifecycle status of equity products. It can store the card key information corresponding to each equity product in a target database through a full-link security mechanism, thereby achieving unified and secure management of various equity products through efficient encryption algorithms. Different transfer operations are performed on the target product according to different transfer requests, achieving integration of various transfer operations and thus controlling the status of the equity product throughout its entire lifecycle. During the transfer operation, when the inventory of the target product is detected to be less than the inventory threshold, a routing decision is made in the target database based on the target product information to obtain a substitute product, and the transfer operation continues based on the substitute product, solving the problem of imperfect product routing mechanisms in traditional systems. The target database is updated synchronously to assist in accurately monitoring inventory status. It can be applied to fintech, healthcare, and elderly care business scenarios.

This invention provides a technology related to green evaluation of building materials products, specifically a system and method for assessing the carbon footprint of building materials products throughout their entire life cycle. The method for assessing the carbon footprint of building materials products throughout their entire life cycle includes carbon emissions from raw material acquisition, production and processing, transportation and distribution, use and consumption to final disposal. It transforms vague environmental impacts into measurable and comparable data indicators, and also considers carbon emissions indirectly avoided during the use of building materials products, making the carbon footprint assessment of building materials products more scientific and objective, and helping to clearly identify high-emission parts in the supply chain.

This invention discloses an intelligent analysis and control system and method for the entire lifecycle of gas wells based on artificial intelligence, relating to the field of oil and gas field development technology. It constructs a differentiable physical enhancement model, in which the gas well physical equations are embedded as differentiable hierarchical neural networks. Using historical data for training, a digital twin model is constructed that conforms to physical laws and possesses data fitting capabilities, and the digital twin model is end-to-end differentiable. Based on the differentiable physical enhancement model, a safety rating function is designed, mapping each state-action pair to a continuous safety score. This invention, by constructing a differentiable physical enhancement model, integrates gas well physical laws with data-driven capabilities, ensuring that state prediction and strategy output conform to physical mechanisms, avoiding unauthorized operations, and improving control reliability. Through the safety rating function and safety rating strategy gradient algorithm, safety constraints are implemented in the strategy optimization process, mitigating the impact of unsafe actions and ensuring gas well production safety.

This invention discloses a method and system for dynamic carbon accounting of coal-based solid waste road base courses throughout their entire life cycle. It relates to the field of carbon accounting and includes: classifying solid waste according to its compositional characteristics and establishing an identification system; collecting dynamic parameters at each stage through monitoring equipment to form a basic database; constructing a phased quantitative model based on the data; correcting the accounting results by combining a scenario-carbon emission correction matrix; using an LSTM neural network to predict carbon emission curves for the 5-10 year operation period; establishing a carbon balance equation for recycled aggregates in the waste stage; and finally analyzing parameter uncertainties through Monte Carlo simulation, dynamically updating the database, and outputting the carbon emission placement confidence interval. The advantages of this invention are: by refining the entire life cycle stages and combining a phased quantitative model, scenario correction, LSTM prediction, recycled carbon balance calculation, and Monte Carlo uncertainty analysis, it accurately, dynamically, and comprehensively completes the carbon accounting of coal-based solid waste road base courses, providing a basis for long-term planning.

This invention relates to the field of chemical control technology and discloses a method and system for risk assessment of the entire life cycle of laboratory chemicals. Through storage incompatibility analysis, this invention achieves accurate identification, classification, isolation, and control of risks associated with incompatible storage. It also quantifies and records the degradation process of chemicals accumulated during long-term storage through environmental stress degradation analysis, providing a realistic degradation baseline for subsequent stages. By extracting key feature information from experimental record data and dynamic parameters, the impact of the experimental process on the subsequent stability of waste is transformed into structured data. Finally, the final test data, hazardous characteristic time-series data, and process influencing factor set are integrated to conduct risk evolution simulation, enabling forward-looking prediction of risk evolution trends during waste storage. This invention, through the quantitative transmission and integration of risk information throughout the entire life cycle, solves the problem of inaccurate risk assessments caused by independent assessments and fragmented information in traditional methods.

This invention relates to the field of electrical digital data processing technology, specifically to a carbon emission structure relationship identification system for ultra-high voltage (UHV) substations based on the entire life cycle. The system's steps include: determining evaluation factors for the target stage using the target carbon emission amount and the total carbon emission amount of similar stages; filtering the evaluation factor sequence (composed of various evaluation factors in chronological order) to obtain target exclusion stages and target retention stages using the carbon emission slope of each carbon emission amount in the similar stage containing the target carbon emission amount; determining the target retention coordinates composed of the evaluation factors and carbon emission slopes of the target retention stages, and determining the sample space formed by the target retention coordinates; and using the target exclusion stages to perform matching and clustering on the target retention stages in the sample space to obtain the emission structure relationship between the target retention stages. This invention improves the accuracy of identifying carbon emission relationships at each stage of an UHV substation.

This invention discloses a full life-cycle safety monitoring and early warning system for foundation pits. The system comprehensively acquires the original dataset of the foundation pit through a data acquisition module, and generates virtual simulation data based on this dataset using a digital twin model building module. The combination of these two approaches enriches the data sources, compensates for the insufficiency of actual monitoring data, and solves the problem of incomplete monitoring data. Secondly, an artificial intelligence prediction module builds a model based on these two types of data, which can extract the displacement and deformation patterns of the foundation pit and accurately predict deformation. The virtual simulation data also provides more training samples, improving the predictive capability. Furthermore, the system realizes safety monitoring and early warning for foundation pits throughout their entire life-cycle, from design and construction to operation. Continuous data acquisition and model prediction can promptly detect changes at each stage. Compared to traditional methods that only monitor at specific stages and lack predictive means, this system better ensures the safety of foundation pit projects throughout their entire life cycle.

This invention belongs to the field of rock science and discloses a method, system, device, and medium for calculating the Helmholtz free energy storage of brittle rocks throughout their entire life cycle. The method includes: acquiring multimodal characteristic data of the brittle rock to be analyzed, including structural features, mineral composition, mineral grain size, stress-strain values ​​at different stages, and elastic energy, dissipated energy, and total energy corresponding to different stress-strain values; inputting the multimodal characteristic data of the brittle rock to be analyzed into a life-cycle model for classification and prediction to obtain the evolution law of the Helmholtz free energy of the brittle rock to be analyzed throughout its entire life cycle; wherein, the life-cycle model is constructed based on neural networks and physical methods, including an input layer, a physical constraint layer, and a prediction layer connected sequentially. This invention can quantify the coupled influence of different factors on the energy evolution of rocks and is applicable to rock mass engineering analysis under complex geological conditions.

This invention belongs to the field of wind turbine pitch bearing technology, and discloses a method and related equipment for improving the reliability of wind turbine pitch bearings throughout their entire life cycle. The method includes acquiring real-time operating data of the target wind turbine, inputting the real-time operating data into a pre-trained bearing health status assessment model, outputting the current health status score and predicted remaining service life of the bearing, and inputting the current health status score and predicted remaining service life into a pre-trained operation and maintenance decision model to output an operation and maintenance strategy. This invention can effectively solve the problems of missed alarms and false alarms in traditional single-threshold alarm methods, and can also avoid the coexistence of over-maintenance and under-maintenance in the periodic maintenance mode.

We provide technology that supports the design of products that can evaluate environmental performance throughout their entire lifecycle. [Solution] The design support system includes a storage unit that stores product component configuration information, alternative parts information, usage scenario information that defines product usage scenarios, regulatory information that specifies regulations concerning the product, improvement item information that includes improvement items for the product's environmental indicators, and constraint information that the product must satisfy; an improvement item identification unit that identifies target values ​​for environmental indicators that must be satisfied throughout the product's lifecycle according to at least one of the usage scenarios, regulations, and improvement items; an alternative parts identification unit that identifies one or more alternative parts that can be replaced while satisfying the constraints; a calculation unit that identifies predicted values ​​for the environmental indicators of the substituted product; and an output unit that outputs alternative parts whose predicted values ​​for environmental indicators exceed the target values.

This invention discloses a closed-loop optimization method and system for the entire life cycle of military energy storage batteries, belonging to the field of military new energy storage technology. This system constructs a closed-loop system covering the entire life cycle, from material gene optimization to structural safety design, intelligent BMS management and control, health status prediction, and tiered utilization and recycling. It fundamentally suppresses lithium plating and dendrite growth in batteries, achieving a 1C charge-discharge cycle life of ≥4000 cycles for military power batteries, a cycle life of ≥12000 cycles for energy storage batteries, an energy density of ≥300Wh / kg, and significantly improved adaptability to extreme environments. This invention solves the core problems of short lifespan, insufficient adaptability to extreme environments, and poor safety in military special energy storage batteries. The entire process is 100% domestically developed and controllable, and can be widely applied to scenarios such as power batteries for new energy armored vehicles of the army, portable energy storage equipment for individual soldiers, and field combat energy storage power stations.

This invention discloses a method for monitoring deformation and cracking of a rockfill dam throughout its entire life cycle, belonging to the field of water conservancy engineering safety monitoring technology. The method includes the following steps: collecting optical displacement measurement sequences of the dam surface, and organizing rainfall and illumination changes according to a unified time scale to form continuous observation records; establishing rain film illumination condition markers within these records. This invention establishes rain film illumination condition markers by fusing rainfall and illumination change information and extracting the offset profile caused by water film refraction, thereby identifying image position drift under rainy season conditions and improving the stability of dam surface optical displacement observation data. Simultaneously, by locating abrupt coordinate changes and identifying displacement direction reversal segments, a reversal trigger marker is formed, and the measurement rhythm is dynamically adjusted to adapt the observation process to changes in water film coverage, thus obtaining stable and reliable dam displacement measurement results.

This application provides a method and system for assessing the carbon footprint of hydropower throughout its entire life cycle. It calculates carbon emissions during the vegetation clearing phase based on carbon emissions from energy consumption of construction machinery and equipment used during site clearing and logging, carbon emissions from different vegetation disposal methods after clearing, and the dynamic loss of ecological carbon sequestration capacity. The total carbon emissions for the entire life cycle of hydropower are obtained based on carbon emissions during the vegetation clearing phase, the raw material and equipment acquisition phase, the hydropower station construction phase, the operation and maintenance phase, and the decommissioning and recycling phase. The carbon footprint assessment level is determined based on the calculated carbon footprint factor per unit of electricity generation, the proportion of carbon emissions from vegetation ecological disturbance, and the structural deviation during the operation and maintenance phase. This method more accurately measures the net carbon emissions during the vegetation clearing phase and their impact on the cumulative carbon footprint throughout the entire life cycle of hydropower, thus achieving more precise carbon footprint accounting and assessment.

This invention discloses a method for evaluating the cost-effectiveness of prefabricated buildings throughout their entire life cycle based on system dynamics, belonging to the field of prefabricated building engineering management and evaluation technology. The method involves: acquiring the performance and cost influencing factors throughout the entire life cycle of a prefabricated building; analyzing the causal relationships among these factors using the DEMATEL method to identify key influencing factors and their interaction paths; using this causal relationship as input to an ANP network to calculate the comprehensive weight of each key influencing factor, thus constructing a cost-effectiveness evaluation index system for the entire life cycle of prefabricated buildings; and based on the system dynamics method, combining the evaluation index system and comprehensive weights to construct a cost-effectiveness evaluation SD model for prefabricated buildings. Scenario variables for different prefabricated structural systems are input, and the cost-effectiveness evolution simulation is conducted through the SD model to output the cost-effectiveness evaluation results. This invention achieves a systematic and dynamic evaluation of the cost-effectiveness of prefabricated buildings, providing a scientific basis for the promotion of prefabricated buildings and the selection of structural systems.