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Beidou Sounding System

Beidou sounding system uses Beidou satellite navigation and positioning function to perform high-precision detection of temperature, air pressure, humidity, wind direction and wind speed from ground to the height of 36km. It collects and processes meteorological data automatically and produces necessary meteorological messages and reports required by the customer.

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Description

Beidou Upper-Air Sounding System for High-Precision Atmospheric Observation

The system consists of Beidou sonde, ground receiving antenna, ground receiver, sonde ground test box and data terminal.

We have recently developed 8-channel Beidou sounding receiver which has the license issued by CMA.

Mobile BeiDou Upper-Air Meteorological Detection System

Carrier-based BeiDou upper-air meteorological sounding system

Technical indicators

Technical mechanism	Sounding system based on Beidou/GPS satellite navigation
Frequency	400.15MHz ~ 406MHz
Max. detecting height	≥36km
Max. detecting distance	≥200km
Measuring ranges and permissible errors	Wind direction: 0° ~360° ; ±3° Wind speed: 0 ~ 100 m/s; ±0.3 m/s Temperature: -90℃ ~ 50℃; ±0.2℃ Humidity: 0%RH ~ 100%RH; ±3%RH Pressure: 2hPa ~ 1060hPa; ±1.0hPa (≥500hPa); ±0.5hPa (<500hPa)

Features

It is small, light, easy for operation and highly automatic.
It uses Beidou navigation to provide high precision of wind finding.
Multi-channel sounding data receiver.
Due to passive receiving mechanism, the receiving equipment is electromagnetically concealed.
FM radiosondes are used and transmitting frequency band is narrow.

Application fields

Beidou sounding system can be widely used across multiple industries and operational scenarios:

Meteorology & Weather Forecasting: Used by national and regional meteorological bureaus for upper-air observation, supporting weather analysis, numerical weather prediction, and severe weather monitoring.
Civil Aviation: Provides real-time wind profile and atmospheric data to support flight planning, route optimization, and airport safety assessment.
Agriculture: Assists in agrometeorological monitoring and crop disease prevention by detecting humidity, temperature, and wind conditions at various altitudes.
Water Conservancy & Hydrology: Supports flood forecasting and watershed management by tracking precipitation-related atmospheric conditions.
Environmental Protection: Enables monitoring of atmospheric pollutant transport paths and diffusion patterns for environmental assessment and emergency response.

Why Choose Our Beidou Sounding System

High-precision all-element atmospheric detection with stable high-altitude data
Beidou & GPS dual positioning for reliable tracking and accurate wind measurement
8-channel reception boosts continuous observation efficiency
Supports max 36km altitude and 200km long-distance sounding
Passive design ensures good electromagnetic concealment and safety
Compact structure, easy installation and simple operation