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.

  • Ground surveys

    • Equipment

      Vibro-Core, CPT

    • Use

      Offshore wind farm site surveys, submarine cable route surveys

    • Characteristics

      1. Vibro-Core: 조사지역 지층의 해저퇴적물의 수직적인 변화양상을 직접적으로 육안으로 확인
      2. CPT: 지반의 흙분류, 비배수 전단강도, 과압밀비 등 지반정수 값을 산정하여 토질공학적 자료 제공

  • 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

  • Sub-bottom geological exploration (high frequency, low frequency)

    • Equipment

      High frequency: Z-TAM (Sonartech)
      Low frequency: Sparker (SIG)

    • Performance

      High frequency: 8~18kHz
      Low frequency: 800~3,500Hz

    • Use

      Undersea relic exploration, seabed resource exploration, etc.

    • Characteristics

      1. Installed and operated on the ship used for marine research

  • 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.