PROMISING GEOPHYSICS SDN.BHD provides variou payloads carried by drones and we can assist customers in completing drone aeromagnetic and radiometric measurements.

Unmanned Aerial Radioactivity Measurement

The D230A is a gamma spectrometer specifically designed for drone radioactivity measurement. The system supports synchronous measurement of dose rate, total gamma ray intensity, and energy window density for post-processing extraction of potassium, uranium, thorium, and a wider range of artificial radioactive nuclides.

Measurement of UAV aviation emissivity and high-precision cesium optical pump magnetic method

Unmanned aerial vehicle magnetic measurement

The UFO series aviation cesium optical pump magnetic measurement system is mainly used on unmanned platforms in environments such as low altitude, ocean, and land. It can be used on different unmanned driving platforms according to the actual usage scenarios of customers.
  
  

Technical parameters of UFO-CS cesium optical pump magnetic measurement system

Probe type: Small self-excited cesium optical pump magnetometer (without tracking delay or loss of lock)
Dynamic noise level: ≤ 0.01nT
Line repeatability: ≤ 1nT
Cross point repeatability: ≤ 0.8nT
Probe direction difference: ± 0.25nT;
Probe weight: approximately 150g, including 1.2 meters of cable
Weight of UFO-CS cesium optical pump aeromagnetic complete system: less than 1.6Kg (including 40 minutes of continuous working battery)
Tested and used platforms: drones and unmanned ships
Connection method: rigid connection
Installation time: 1-5 minutes for rotary wing aircraft; Hang up the fixed wing for 20 minutes (skilled disassembly, disassembly time varies depending on the model)

Archon aeromagnetic data preprocessing software

Equipped with functions such as format conversion, compensation calculation of unmanned aerial vehicle magnetic data, merging magnetic measurement data with navigation data, data filtering, attitude correction, daily variation correction, thinning, data deletion, and line division.

EREV-CS cesium optical pump daily substation

Technical indicators:

Case 1

  

Case 2

Comparison of contour maps between 1:25000 aerial magnetization pole upper extension and 1:25000 aerial magnetization pole 

Comparison of contour maps between 1:25000 aerial magnetization pole and 1:10000 aerial magnetization pole

Case 3

Aeromagnetic abnormality of known high-voltage lines