Drifting Monitoring Buoy – A High-Precision Innovator in Ocean Data Monitoring

Nov 15, 2025

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Introduction

With the increasing global demand for ocean observation and climate research, ocean monitoring equipment is transitioning from traditional fixed-point observation to dynamic observation. Among these, the Drifting Monitoring Buoy, as a new type of intelligent ocean observation platform, is changing the way we understand the ocean thanks to its high-precision sensing and intelligent algorithms.

 

Product Overview

Our independently developed Drifting Monitoring Buoy is based on nine-axis MEMS-IMU inertial navigation technology, combined with an STM32 microprocessor and efficient ocean dynamics algorithms. It can accurately monitor wave elements, direction spectrum, energy spectrum, drift trajectory, and sea surface motion. This buoy is small, lightweight, and low-power, enabling continuous operation in various sea conditions and real-time transmission of ocean data.

 

Core Technological Advantages

High-Precision Inertial Navigation System
Utilizing a nine-axis MEMS sensor combined with multi-dimensional attitude calculation algorithms, it can accurately capture changes in displacement and acceleration in the vertical, north-south, and east-west directions on the sea surface.

 

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Intelligent Error Elimination Algorithm

Through a self-developed ocean dynamics algorithm, the cumulative error problem caused by acceleration and velocity integration is solved, ensuring stable and reliable data under long-term drift conditions.

Low Power Consumption and High Performance Architecture
Utilizing an STM32 microcontroller platform, the system's average current is less than 50mA, suitable for long-term deployment in the open ocean.

 

Comprehensive Wave Observation Capability
Capable of rapidly calculating wave spectrum, direction spectrum, energy spectrum, and frequency-direction-energy three-dimensional spectrum, enabling separate observation of wind waves and swells.

 

Lightweight Structure and High Stability
The shell is designed with corrosion-resistant composite materials, balancing buoyancy and stability, adaptable to various sea conditions.

 

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Application Scenarios

Nearshore and deep-sea drift observation: Used to study ocean current dynamics and wave propagation characteristics;

Marine disaster early warning system: Real-time monitoring of storm surges, swells, and abnormal waves;

Port and waterway safety management: Assisting navigation safety and port engineering design;

Marine scientific research and teaching: Used by universities and research institutions for wave and energy spectrum research.

 

In summary, the Drifting Monitoring Buoy, with its high-precision inertial navigation system, advanced algorithms, and outstanding stability, provides a brand-new solution for marine environmental monitoring. It is not just a monitoring device, but also a vanguard in the era of marine data.

 

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