Airborne Magnetic Survey System

Model: MY1.0
Type: Airborne Magnetic Survey System

The drone-mounted rubidium optically pumped magnetometer system provides ultra-sensitive geomagnetic measurements, enabling precise detection of subtle magnetic anomalies.

Integrated with real-time data transmission, the system allows instant mapping and visualization via the ground station, enhancing operational efficiency in complex survey environments.

It is widely used in mineral and energy exploration, UXO detection, and underwater target identification.

With advanced data acquisition, reliable storage, and dedicated post-processing software, the system delivers a complete solution for airborne magnetic surveys.

Technical Specifications

Main Technical Specifications of the Rubidium Optically Pumped Magnetometer

Parameter	Specification	Parameter	Specification
Type	Rubidium Optically Pumped Geomagnetic Scalar Quantum Magnetometer	Sensor Head	34mm15.3mm15mm
Sensitivity	10pT/√Hz	Sensor	80mm30mm15mm
Sampling Rate	1000Hz	Regulator	50mm20mm15mm
Measurement Range	1000nT-200,000nT	Weight	85g
Bandwidth	40Hz	Operating Temperature	-15~55°C
Maximum Gradient Field	700nT/cm	Heading Error (Dead Zone)	Horizontal<+/-9 °
Power Supply	5V/1A	Max Slew Rate	20000nT/s

Main Technical Specifications of the Three-Component Magnetometer

Parameter	Specification
Measurement Range	±75000nT
Noise Density	＜10pT/√Hz@1Hz
Orthogonality Error	≤±0.5°
Bandwidth	2kHz
Operating Temperature	-20°C~+75°C
Number of Axes	3
Weight	112g

Main Technical Specifications of the High-Precision Georeferencing System

Parameter	Specification
Supported Signals	GPS L12/L2 GLONASS L1/L2 BDS B1/B2
RTK Positioning Accuracy	1cm + 1ppm (Horizontal) 2cm + 1ppm (Vertical)
DGNSS Positioning Accuracy	0.5m + 1ppm (Horizontal) 1.0m + 1ppm (Vertical)
Single Point Positioning Accuracy	2.5m (CEP)
Velocity Accuracy	0.02m/s (Horizontal) 0.02m/s (Vertical)
Cold Start Time	<45s
Warm Start Time	<30s
Reacquisition Time	<2s
Acceleration	10g
Data Update Rate	10Hz

Main Technical Specifications of the the Diurnal Magnetic Base Station

Parameter	Specification
Sensitivity	0.05nT (Fine Mode), 0.1nT (Normal Mode)
Resolution	±0.01nT
Measurement Accuracy	±0.2nT (Fine Mode); ±0.5nT (Normal Mode)
Measurement Range	20,000nT to 120,000nT
Maximum Allowable Gradient	≤ 8,000nT/m
Base Station Sampling Interval	Adjustable from 2 to 60 s
Measurement Speed	≤ 3s/reading (Fine Mode); ≤ 2s/reading (Normal Mode)
Operating Temperature	-40°C to +50°C

System Configuration

Serial number	Product name	List of Goods
1	Optically Pumped Magnetometer System	1 × Magnetometer main unit
		1 × Fluxgate magnetometer (Integrated into the magnetometer main unit)
		1 × Data acquisition system (Integrated into the magnetometer main unit)
		1 × Power supply and charger
		1 × Dedicated mounting kit (Compatible with DJI matrice M400)
		1 × Protective case
2	High-Precision Positioning System	1 x PPK High-precision GNSS receiver (Airborne unit)
		1 × High-precision positioning module (Ground base station)
		1 × PPK Post-processing software
3	Diurnal Magnetic Base Station System	1 × Base station unit
		1 × Data acquisition software
		1 × Charger
		1 × Probe and probe rod
		1 × Protective case
4	Aeromagnetic Data Processing Software	Preprocessing software installation package (Includes 1 installation package and 1 license key)

Main Technical Specifications of the Rubidium Optically Pumped Magnetometer

Parameter	Specification
Type	Rubidium Optically Pumped Geomagnetic Scalar Quantum Magnetometer
Sensitivity	10pT/√Hz
Operating Temperature	-15~55°C
Sampling Rate	1000Hz
Heading Error (Dead Zone)	Horizontal<+/-9 °
Measurement Range	1000nT-200,000nT
Max Slew Rate	20000nT/s
Bandwidth	40Hz
Power Supply	5V/1A
Maximum Gradient Field	700nT/cm
Sensor Head	34mm15.3mm15mm
Sensor	80mm30mm15mm
Regulator	50mm20mm15mm
Weight	85g

Main Technical Specifications of the Three-Component Magnetometer

Parameter	Specification
Measurement Range	±75000nT
Noise Density	＜10pT/√Hz@1Hz
Orthogonality Error	≤±0.5°
Bandwidth	2kHz
Operating Temperature	-20°C~+75°C
Number of Axes	3
Weight	112g

Main Technical Specifications of the High-Precision Georeferencing System

Parameter	Specification
Supported Signals	GPS L12/L2 GLONASS L1/L2 BDS B1/B2
RTK Positioning Accuracy	1cm + 1ppm (Horizontal) 2cm + 1ppm (Vertical)
DGNSS Positioning Accuracy	0.5m + 1ppm (Horizontal) 1.0m + 1ppm (Vertical)
Single Point Positioning Accuracy	2.5m (CEP)
Velocity Accuracy	0.02m/s (Horizontal) 0.02m/s (Vertical)
Cold Start Time	<45s
Warm Start Time	<30s
Reacquisition Time	<2s
Acceleration	10g
Data Update Rate	10Hz

Main Technical Specifications of the the Diurnal Magnetic Base Station

Parameter	Specification
Sensitivity	0.05nT (Fine Mode), 0.1nT (Normal Mode)
Resolution	±0.01nT
Measurement Accuracy	±0.2nT (Fine Mode); ±0.5nT (Normal Mode)
Measurement Range	20,000nT to 120,000nT
Maximum Allowable Gradient	≤ 8,000nT/m
Base Station Sampling Interval	Adjustable from 2 to 60 s
Measurement Speed	≤ 3s/reading (Fine Mode); ≤ 2s/reading (Normal Mode)
Operating Temperature	-40°C to +50°C

System Configuration

Serial number	Product name	List of Goods
1	Optically Pumped Magnetometer System	1 × Magnetometer main unit
		1 × Fluxgate magnetometer (Integrated into the magnetometer main unit)
		1 × Data acquisition system (Integrated into the magnetometer main unit)
		1 × Power supply and charger
		1 × Dedicated mounting kit (Compatible with DJI matrice M400)
		1 × Protective case
2	High-Precision Positioning System	1 x PPK High-precision GNSS receiver (Airborne unit)
		1 × High-precision positioning module (Ground base station)
		1 × PPK Post-processing software
3	Base Station System	1 × Base station unit
		1 × Data acquisition software
		1 × Charger
		1 × Probe and probe rod
		1 × Protective case
4	Aeromagnetic Data Processing Software	Preprocessing software installation package (Includes 1 installation package and 1 license key)