Duretek Co, LTD.

Combined Solution for Anti-Drone(Data-fusion, Hard-Kill)

Soft-kill is no longer safe, Protect your area with Hard-Kill solution

 

Anti-Drone System solution

Recently, the invasion and damage are significantly increased by enemy’s UAV(Unmanned Aerial Vehicle), Small-UAV and drone(multi-copter), etc. However, there is no defense method to clearly attack and detect. Many systems have been developed with the logic of defending using a soft-kill system such as jammers but there no good results and soft-kill system cannot defense Small-UAV with no link with enemy’s electric equipment. In particular, jamming tech. is useless to UAV with fixed-wing which avoids jamming system and spoofing, geo-fencing method.

UAV which is cannot be identified by the naked eyes at high altitude is detected by detection radar. And UAV detected by radar at ultra-low altitude(100m~1,500m) can be tracked with visual equipment such as high performance camera. But it is difficult to detect and track to the rapidly changing battlefield and the maneuvering speed of a UAV.

In order to solve and defense from the threat of UAV and Small-UAV, DureTek developed the technology of the ultra-low altitude air defense system with the Data-Fusion target management, which is an automatic defense Hard-Kill system of automatic detection (target tracking management)-identification-threat assessment-allocation-strike(Hard-Kill using HPP).

Summary of Problem

  • Soft-kill cannot defense completely enemy drones and UAVs.
    • Jammer can use only when user knew about the drone operation frequency of enemy country.
    • UAV: Limit suppression as long as it does not destroy the electronic circuits where the path is stored
  • There is no soft-kill(jammer) system in domestic that can be operated from 1 km or more to “detection – identification – strike”
    • No interconnection between detection radar and jammer yet
    • Jammer’s effective range is almost 300m(too short)
  • Even if a soft-kill is performed, in the case of self-destruction, damage is inevitable within our area.

 

Solution for Anti-Drone

  • Global Trends in Anti-Drone and UAV defense system: HARD-KILL
    • Ukraine-Russia War: Electronic warfare attacks using drone guns are restricted for Shahed 136 drones (including inertial navigation)
      • Shahed 136: kamikaze drone
    • Complement detection and identification capabilities by complementing/sharing the interoperability logic of the existing low-altitude radar
Contents General(Low-altitude Radar) Improvement
Drone identification No identification/pattern recognition Improve identification/recognition
Interoperability Limit only area air defense Information sharing on entire military/
Improve operation
Detection and Identification
(SW)
Limit identification of Drone and UAV
DB construction of Flight specific(Drone, UAV)
Automatic identification using data-fusion
  • High Performance & Eco-Friendly Projectile, Dr16A1 can hit at 500m ~ 1,000m drones and UAVs(Hard-Kill)
    • Shot group(50cm diameter) by using Gatling gun(200 shot/s)
    • Dr16A1 was tested and verified performance and military operability & usability at 2021 3rd the Rapid Demonstration Acquisition  Project.(Demonstration and verification complete, 11 Nov. 2022)
    • Effective Range
      • 5.56mm can penetrate 3.5t steel-plate at 700m
      • 7.62mm can penetrate 3.5t steel-plate at 1,100m
    • Maximum range in the air
      • 5.56mm: 2,000m
      • 7.62mm: 4,000m
    • Penetration Power
      • 5.56mm/7.62mm can penetrate Armor500 6.5t at 100m

 

Operation Concept(Draft)

  • Identification and Detection: Multi-Automatic target tracking management of Drone and UAV at 1~3 km
    • After detecting the flight characteristic of drone, UAV, do threat assessment, target assignment and attack
    • In system, ultra-low altitude detection radar operation/multiple target management – information sharing
  • Attack system: 5.56mm Dr16A1 is fired to 500m target
    • 5.56mm or 7.62mm have less than 76J of kinetic energy at final due to lightweight, and minimal casualties(damages) when shooting
    • Real-time response to multiple target

 

Attack System

  • A system that simultaneously performs air defense integrated system and ground attack operation
  • RCWS and Gatling gun are installed on the existing maneuvering system and used by configuring an interoperability system
    • Existing Maneuvering system: Armored vehicles, tactical trucks, self-propelled guns, tanks, etc.
  • Example of Maneuvering system of DureTek.
    • Two Gatling gun: 5.56mm / 20″ barrel X 6
    • Maneuvering: Wheel, Automatic heat dissipation
    • Automatic firing by receiving the target location from the control system
  • Drone, Helicopter, close aircraft destroy
  • This system can utilize as ground operation

 

Identification/Detection System

  • Detection: ultra-low altitude detection radar(management of more than 100 target)
  • Identification/Management: Identify Drone / Sharing information, management of target and tracking
  • Threat Assessment: Multiple tracking threat assessment – Automatic order and allocate to attack system
  • Order to attack and firing to the next target after suppression