A greenhouse gas water vapor flux monitoring system and method
By integrating water and gas sampling modules, analysis modules, and meteorological monitoring, the problem of limited spatiotemporal coverage, low sampling efficiency, and poor real-time performance in existing technologies for monitoring greenhouse gas fluxes at the water-gas interface has been solved. This has enabled real-time monitoring with high spatiotemporal coverage and high accuracy, improving the timeliness and accuracy of greenhouse gas flux data calculation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- GUANGDONG UNIV OF TECH
- Filing Date
- 2026-03-02
- Publication Date
- 2026-07-17
AI Technical Summary
Existing technologies are insufficient to achieve real-time monitoring of greenhouse gas water vapor fluxes with high spatiotemporal resolution and high coverage. They suffer from complex control processes, cumbersome data processing for multiple devices, poor adaptability to complex in-situ environments, and a lack of high-resolution and high-coverage multiphase in-situ environmental parameter monitoring.
It employs water sampling modules, gas sampling modules, water quality analysis modules, standard gas storage modules, gas analysis modules, and meteorological monitoring modules, combined with an industrial control computer module, to achieve real-time acquisition and analysis of water and atmospheric samples. It calculates greenhouse gas water vapor flux through standard gas calibration, meeting the monitoring requirements of high automation and low manual operation and maintenance.
It enables real-time, continuous, accurate, highly stable, and automated monitoring of greenhouse gas fluxes at the water-gas interface, improving monitoring frequency and efficiency, and enhancing the ability to assess dynamic changes in greenhouse gas sources and sinks at the water-gas interface.
Smart Images

Figure CN122409950A_ABST