Hydrological drought monitoring system for areas without data
A monitoring system and technology without data, applied in resources, instruments, data processing applications, etc., to reduce the impact, solve the mismatch between water resource shortage and economic development, and reduce the gap between supply and demand
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[0056] Such as figure 1 As shown, a hydrological drought monitoring system in an area without data, the monitoring system includes:
[0057] The data simulation module is used to calculate simulation data according to remote sensing data, the remote sensing data including remote sensing precipitation data and remote sensing soil water content data, the simulation data including natural runoff data, underground water storage data and soil water content data;
[0058] A comprehensive drought index building block for constructing a drought index from simulated data, said drought index including standardized runoff index SRI, groundwater storage anomaly percentage I wt and soil water stress index K sw , and construct the comprehensive drought index CWRI according to the weight of each drought index in the comprehensive drought index;
[0059] The drought identification and grade division module is used to determine the drought grade according to the comprehensive drought index a...
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