Equipment

Marine Information Technology Corp

EquipmentSurveying equipment

Surveying equipment

  • Unmanned aerial surveys (UAVs, drones)

    • Equipment

      UX5 HP(Trimble),eBee(senseFly), Phantom-2 Vision+N(DJ)

    • Performance

      Fixed wing, rotary wing, DSLR (36 million pixels)

    • Use

      Route surveys, complex development, shoreline surveys, construction surveys, established surveys (periodic monitoring), etc.

    • Characteristics

      1. High-precision, quick, single survey over a large area
      2. Securing uniform price; economical when larger than a certain size
      3. Survey of areas with difficult access or hazards due to weather, topography, civil complaints, sea level, etc.
      4. Lightweight equipment compared to aerial surveying and also suitable for overseas business

  • Reference point (triangle point, level point) survey

    • Equipment

      Trimble 5800/4700/4600LS(Trimble), Hiper Ga/Gb(Topcon), LEGACY-E(Topcon), DiNi(Trimble),AT-G2(Topcon)

    • Performance

      GPS : 5㎜ + 0.5ppm(×baseline length)
      Level : ±0.4㎜

    • Use

      Reference point survey

  • Status survey

    • Equipment

      Hiper Ga/Gb(Topcon), R6(Trimble), R8s(Trimble), GPT-7100/6002C(Topcon), Trimble 5502 DR(Trimble), GTS-701(Topcon), DiNi(Trimble), AT-G2(Topcon),AL-320/S(Pentax)

    • Performance

      VRS, Total Station, Level (Grade 2 or higher), etc.

    • Use

      Route surveys, complex development, shoreline surveys, construction surveys, established surveys (periodic monitoring), etc.

  • Sub-bottom Geological Exploration (Low Frequency)

    • Equipment

      SIG Spaker(8channel Sparker)
      SIG 24.ch Sparker(24channel Sparker)

    • Performance

      SIG 8ch : 800~3,500Hz
      SIG 24ch : 20~1800Hz

    • Use

      Undersea terrain exploration, undersea relic exploration, undersea resource exploration, etc.

    • Characteristics

      1. Fitted and operated on a dedicated Marine Research Ship.

  • Sub-bottom Geological Exploration (High Frequency)

    • Equipment

      Z-TAM(Sonartech)
      SBP(Innomar) : standard(0.5~500m)
      SBP(Innomar) : deep-36(5~6000m)

    • Performance

      Z-TAM : 8~18kHz
      SBP Standard : 85~115kHz
      SBP deep-36 : 30~42 kHz

    • Use

      Undersea relic exploration, undersea resource exploration, Undersea terrain exploration, etc.

    • Characteristics

      1. Fitted and operated on a dedicated Marine Research Ship.

  • Ground surveys

    • Equipment

      Vibro-Core, CPT

    • Use

      Offshore wind farm site surveys, submarine cable route surveys

    • Characteristics

      1. Vibro-Core: Directly confirm with the naked eye the vertical change pattern of seafloor sediments in the stratum of the survey area.
      2. CPT: Provides soil engineering data by calculating ground constant values such as soil classification, undrained shear strength, and overconsolidation ratio.

  • Depth surveys (multi-beam, single-beam)

    • Equipment

      SONIC 2024/2022(R2SONIC), Seabat 7125(Reson), Hydeotrac(Odom), PS-20R(KAJIO), AquaRuler200T/200S(SonarTech)

    • Performance

      Number of beams (256~512, 0.5˚ interval), for shallow sea use

    • Use

      Depth surveys

    • Characteristics

      1. Installed and operated on the ship used for marine research
      2. Tilting function enabled by HW/SW

  • Ocean floor surface image exploration

    • Equipment

      Seaview400MP/M(Sonartech)

    • Performance

      455kHz

    • Use

      Ocean floor relic exploration, rescue operations, etc.

    • Characteristics

      1. 3 Beams(8 elements) per side

  • Magnetic exploration

    • Equipment

      Explorer(MarineMagnetic)

    • Performance

      0.02nT

    • Use

      Sea floor relic exploration, sea floor resource exploration, hazardous materials detection, facility management, etc.