In this pivotal moment when hydrological forecasting is moving towards full digitization and intelligence, our company once again leads industry transformation through technological breakthroughs. We have deeply integrated artificial intelligence (AI) into the entire drone flow measurement process, completing a significant upgrade of the HP3300 drone radar flow measurement system. The new system now features visual flow measurement capabilities, enabling AI to fuse “Radar + Vision” dual-source data for a smarter, more precise, and more efficient non-contact flow measurement.
01 AI Reshapes the Flow Measurement Process, Improving Data Accuracy from the Source
Traditional drone radar flow measurement often faces industry challenges such as raw data clutter, cumbersome manual filtering, complex cross-section calibration, and difficulties in integrating with ADCP data. To address these issues, we have embedded AI algorithms into the core flow measurement processes, achieving three key breakthroughs in this system upgrade:
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Automatic Cleaning and Smart Filtering: Using AI technology, we automatically clean and intelligently filter radar flow measurement raw data, eliminating interference from wind, waves, and aquatic vegetation.
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One-Click Calibration and Seamless Integration with ADCP: Based on AI models, the system allows for one-click river cross-section calibration and direct integration with ADCP flow data, simplifying the operational process.
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Reduced Human Intervention: Significantly reducing human operational costs and minimizing errors, enhancing the consistency of cross-sectional data and the reliability of the measurement results.
With AI integration, flow measurement data moves from "chaotic" to "precise," realizing full-process intelligence, ensuring more reliable data, standardized results, and increased operational efficiency.
02 HP3300 Visual Flow Measurement Launches, AI Interprets Flow Speed and Direction on the Water Surface
As an important member of the HP series drone flow measurement systems, the HP3300 is equipped with flow measurement, water level measurement, and video capabilities. The core highlight of this upgrade is the addition of AI-based visual flow measurement functionality. Using AI image recognition technology, the system can intelligently capture the flow speed and direction on the water surface, greatly improving measurement accuracy and allowing the drone to “understand” the water surface:
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High-Definition Visual Perception: The high-definition camera captures images of the water surface, while AI automatically recognizes the flow patterns, floating object trajectories, and water flow textures.
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Adaptability to Complex Environments: The system can adapt to various water environments, accurately calculating flow speed and direction on the water surface, even in complex flow conditions.
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Expanded Application Scenarios: This new capability overcomes the limitations of single radar flow measurement in certain scenarios, particularly in complex river channels and emergency monitoring.
What you see is what you measure – allowing the drone to not only “fly over” but also to “see clearly and measure accurately,” achieving a full-scale upgrade of non-contact flow measurement.

03 Radar + Vision Dual-Core Fusion, AI Cross-Validation for More Reliable Results
The true breakthrough of this drone flow measurement system upgrade lies in the AI-powered "Radar + Vision" dual-source data fusion decision-making capability. The system simultaneously integrates two core data sources:
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Radar Wave Flow Measurement Data: Accurately captures flow speed information, balancing depth and precision.
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HP3300 Visual Flow Measurement Data: Visually presents flow patterns on the water surface, supplementing surface flow speed details.
Through AI algorithms, the system intelligently analyzes, cross-validates, and corrects the two data sets, producing more stable, accurate, and authoritative measurement results compared to traditional non-contact flow measurement. While single sensors have limitations, dual-source fusion with AI decision-making represents the future of intelligent flow measurement.

From the deployment of intelligent drone flow measurement stations to the construction of an integrated monitoring system combining air, ground, and space, and now the deep integration of AI and drone flow measurement, every step of our innovation has been driven by industry pain points and serves hydrological front-line needs. Our goal remains unchanged: to leverage drones as a platform, radar and vision as sensory tools, and AI as the brain to propel hydrological monitoring from automation to intelligence and from device integration to data-driven decision-making.
As AI “flows” into drone flow measurement, and as technology resonates in harmony with rivers and lakes, the future of hydrological monitoring has arrived. Our company will continue to drive innovation with technology, empowering hydrology, serving water conservancy, and safeguarding peace and stability!