UAV Magnetometer System by Drone Magnetometer Services

UAV Magnetic Services

Major Application and Benefit:

Austhai are able to Provide multiple Geometrics MagArrow, GEM MiniMag UAV Magnetometer systems mounted on the Shyfront Perimeter 8 UAV’s or DJI300/600 drones to provide fast, efficient and high quality, high-resolution magnetic data for exploration and environmental application.

UAV Magnetic surveys has proven effective:

  • Mapping mineral deposits (ex. Gold, Copper, Nickel, Iron and etc.)

  • Geology Mapping

  • Pipelines and other buried infrastructure

  • Surveying hydro lines for breaks

  • Detecting small buried arms in forensic investigations

  • Unexploded ordnance detection (UXO)

  • Engineering and environmental projects

 
 
 
 
 

Technical Specifications:

GEM MiniMag UAV Magnetometer systems

GEM MiniMag Magnetometer Specifications

Operating Principle:

Laser pumped Potassium Magnetometer sensor

Sensitivity:

0.022 nT @ 1 Hz

Resolution

0.0001 nT

Absolute Accuracy:

± 0.1 nT

Heading Error:

± 0.05 nT

Dynamic Range

15,000 to 120,000 nT

Gradient Tolerance:

50,000 nT/m

Sampling Rate

1, 2, 5, 10, 20 Hz

Operating Temperature:

-40°C to +55°C

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Geometrics MagArrow UAV Magnetometer systems

Geometrics MagArrow Magnetometer Specifications

Operating Principle

Laser pumped cesium vapor total field scalar magnetometer

Sensitivity:

0.005nT/ Hzrms typical; (SX (export) version: <0.02 nT/ Hzrms)

Heading Error:

±5nT over entire 360° equatorial and polar spins typical

Operating Range:

20,000nT to 100,000 nT.

Bandwidth:

 400Hz.

Gradient Tolerance:

10,000nT/m.

Sampling Rate

1000 Hz. synchronized to GPS 1PPS

Operating Temperature:

-10°C to +40°C

Examples of Processing and Interpretation:

Austhai Geophysical Provides Processing, Modeling and Interpretation of Magnetic data:

Examples of data reduction

  • Total Magnetic Intensity (TMI)

  • Residual Magnetics Intensity (RMI)

  • Reduced to the Pole Transform (RTP)

  • Vertical Integral of Analytical Signal (VIAS)





RTP

UAV Radiometric Services

Major Application and Benefit:

Austhai are able to Provide D230A Gamma Ray Spectrometer systems mounted on DJI300 drones for Radiometric surveys in relatively open terrain.

UAV Radiometric surveys has proven effective:

  • Mineral Exploration – Mineral deposits directly (uranium) or indirectly by association (rare earth elements, gold, copper, etc.) via thorium or potassium alterations.

  • Environmental – investigations to identify the presence of radioactive material.

  • Oil and Gas Exploration Radiation anomalies exist above most oil and gas reservoirs in the form of radiation “halos” surrounding salt domes. 

  • Environmental Measure radiation levels (including dose rate)

  • Industrial Inspect the integrity of industrial processes, from leak detection to the corrosion of process equipment. 

Technical Specifications:

D230A UAV Gamma Ray Spectrometer Specifications

   

Detector:

2 x BGO – 104cm³, with bi-alkal PMT Sensitivity 2 x 160cps / MBq/m (Cs-137). Resolution max 11.5% FWHM (661keV) or 2 x NaI/TI, 104cm³, with bi-alkal PMT. Resolution max 8% FWHM (661keV)

   
   

Spectrometer:

Full Digital 2 x 1024 channel, 40MHz DSP, Linear Energy corrected, Pile-up rejecter, 200n resolution,

   

Sampling Rate:

User selectable, minimum 1 per second

   

Energy Range:

25keV-3000keV

   

Dose Rate:

Fully energy compensated (from 30 keV – 1,500 keV), linear up to 100 micro Sv/h, Complies with IEC

   

60486-1, Sensitivity 1 nSv/hr

   

Display:

LCD 2 x 20 characters

   

Control:

Single button operation

   

Communication:

Data transfer, remote control and diagnostic by USB 2.0

   

Temperature Range:

-10 degrees C to 50 degrees C.

    

Examples of Processing and Interpretation:

UAV Photogrammetry and Lidar

Major Application and Benefit:

Austhai are able to provide Nextcore RN100 UAV LiDAR systems mounted on the Skyfront Perimeter 8 UAV's or DJI300/600 drones to provide fast, efficient and high quality, high-resolution DTM, DEM and DSM surfaces for exploration and environmental applications.

UAV Lidar surveys has proven effective:

  • Agriculture

  • Archaeology 

  • Biology and Conservation

  • Geology and Soil Science

  • Forestry Management

  • Geography 

  • Law Enforcement

  • Land Development

  • Professional Surveyors

  • Solar Energy 

  • Military

  • Mining

  • Building Modeling

  • Railway Inspection

  • Oil and Gas

Technical Specifications:

The Nextcore RN Series is an affordable Lidar unit designed to meet the requirements of the world surveyors, miners, foresters, and environmental scientists. Its robust exterior combined with a simple interface produces powerfully accurate point clouds in record time.

Nextcore RN Series Specifications:

Absolute Accuracy:

<50mm RMSE@ 100m Range

Lidar Unit:

Quanergy M8 Ultra

Laser Properties

Class 1(eye safe),905nm

Leser Range:

200 m @80% Reflectivity

Field of Range

20° Vertical/ 360° Horizontal FOV

Scan Rate

420k shorts/s,up to 1.26M points/s

Scan area in one flight:

80 hectares

Examples of Processing and Interpretation:

Austhai Geophysical Provides Processing, Modeling and Interpretation of Photogrammetry and Lidar data:

1. Highly accurate 3D models:

of any environment for mobile mapping, delivery and surveying, as well as real-time assessment and monitoring applications.

2. Elevation Modeling:

create high-precision 3D models.

3. Volume calculations:

Old Pit Volume analysis.

Austhai is the forefront in the research, development and implementation of new and innovative techniques such as UAV mounted systems (Lidar, Magnetic, Radiomatrics, GPR).

  • Provide Nextcore RN100 UAV LiDAR systems mounted on the Skyfront Perimeter 8 drones s or DJI600 drones to provide fast, efficient, and high quality, high-resolution DTM, DEM and DSM surfaces for exploration and environmental applications.
  • Provide multiple GEM MiniMag systems and Geometrics MagArrow mounted on DJI300/600 Pro drones or Skyfront Perimeter 8 drones to provide fast, efficient, and high quality, high-resolution magnetic data for exploration and environmental applications.
  • Provide D230A Gamma Ray Spectrometer systems mounted on DJI300/600 Pro drones or Skyfront Perimeter 8 drones for Radiometric surveys in relatively open terrain.

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