A construction site carbon emission source inversion calculation method based on an atmospheric diffusion model

The method for inverting carbon emission sources at construction sites based on an atmospheric diffusion model solves the problems of real-time performance and positioning accuracy of carbon emission sources at construction sites. It achieves accurate and efficient inversion of carbon emission sources at construction sites, supports multi-source analysis and all-weather monitoring in complex scenarios, and ensures the reliability of the data.

CN120257640BActive Publication Date: 2026-06-02TSINGHUA UNIVERSITY +3
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
TSINGHUA UNIVERSITY
Filing Date
2025-04-03
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing carbon emission source inversion methods have significant limitations in terms of real-time performance, positioning accuracy, and multi-source resolution capabilities at construction sites, especially in meeting the high-precision monitoring requirements under dynamic operating conditions of construction machinery, complex terrain, and severe weather conditions.

Method used

A method for calculating carbon emission sources at construction sites based on an atmospheric diffusion model is adopted. By constructing a spatial diffusion model, combining it with an adaptive Kalman filter for data noise reduction, and combining mechanical operating data and 13CO2 isotope tracing technology for iterative inversion, the method utilizes an improved Gaussian diffusion model and an edge computing architecture to optimize the algorithm, thereby achieving accurate location and multi-source separation of emission sources.

Benefits of technology

It significantly improves the accuracy of emission source location, enhances computational efficiency, suppresses environmental noise and sensor errors, supports all-weather monitoring in complex scenarios, meets the needs of high-frequency real-time monitoring, and ensures data credibility through blockchain technology.

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Abstract

The present application relates to carbon emission source inversion calculation technical field, especially to a kind of construction site carbon emission source inversion calculation method based on atmospheric diffusion model.The technical scheme includes the following steps: constructing space diffusion model: the meteorological parameter of construction site is obtained by meteorological monitoring equipment, pollutant concentration distribution is calculated based on atmospheric diffusion model, the model is corrected vertical diffusion by introducing mirror source term;Data dynamic noise reduction: the original monitoring data are filtered, and the balance between noise suppression and real fluctuation reservation is balanced by dynamic adjustment algorithm;Iterative inversion calculation;Comprehensive verification: by theory simulation and actual detection combination.The present application realizes the accurate, efficient and low-cost inversion of construction site carbon emission source by dynamically coupling meteorological-emission model, adaptive noise reduction algorithm and multi-source verification mechanism, which provides reliable technical support for real-time carbon management, carbon trading and green construction.
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