drone carrier
Iran showcases new weapons as it prepares for a rocky 2025
Tehran, Iran โ Iran's army and Islamic Revolutionary Guard Corps (IRGC) have been showcasing and testing new defensive and offensive weapons in large-scale military exercises for the past three months. The country is preparing for another tumultuous year amid threats by the United States and Israel to bomb Iranian nuclear facilities, critical energy infrastructure, and military sites. Iran is also promising a third iteration of its major military strikes on Israel, in retaliation for Israeli attacks amid the devastating war on Gaza. The exercises โ Eqtedar, Zolfaqar and Great Prophet โ have been held across Iran, the Sea of Oman and the northern Indian Ocean. The weapons tested show Iran intends to maintain its defiance of Israel and the West, refusing to negotiate with US President Donald Trump under his "maximum pressure" policy and continuing to advance its nuclear programme.
Drone Carrier: An Integrated Unmanned Surface Vehicle for Autonomous Inspection and Intervention in GNSS-Denied Maritime Environment
Dong, Yihao, Din, Muhayyu Ud, Lagala, Francesco, Kuang, Hailiang, Sun, Jianjun, Yang, Siyuan, Hussain, Irfan, He, Shaoming
This paper introduces an innovative drone carrier concept that is applied in maritime port security or offshore rescue. This system works with a heterogeneous system consisting of multiple Unmanned Aerial Vehicles (UAVs) and Unmanned Surface Vehicles (USVs) to perform inspection and intervention tasks in GNSS-denied or interrupted environments. The carrier, an electric catamaran measuring 4m by 7m, features a 4m by 6m deck supporting automated takeoff and landing for four DJI M300 drones, along with a 10kg-payload manipulator operable in up to level 3 sea conditions. Utilizing an offshore gimbal camera for navigation, the carrier can autonomously navigate, approach and dock with non-cooperative vessels, guided by an onboard camera, LiDAR, and Doppler Velocity Log (DVL) over a 3 km$^2$ area. UAVs equipped with onboard Ultra-Wideband (UWB) technology execute mapping, detection, and manipulation tasks using a versatile gripper designed for wet, saline conditions. Additionally, two UAVs can coordinate to transport large objects to the manipulator or interact directly with them. These procedures are fully automated and were successfully demonstrated at the Mohammed Bin Zayed International Robotic Competition (MBZIRC2024), where the drone carrier equipped with four UAVS and one manipulator, automatically accomplished the intervention tasks in sea-level-3 (wave height 1.25m) based on the rough target information.
China Launches World's First Drone Mothership; Likely To Be Used For Military Purposes
China has launched the world's first drone carrier, a vessel that will likely be used for military purposes. The ship, Zhu Hai Yun, can be controlled remotely to navigate autonomously in open water. Zhu Hai Yun, launched last week, has a wide deck equipped to carry dozens of unmanned vehicles including drones, unmanned ships and submersibles, reported the South China Morning Post. This also makes it a powerful platform to launch UAVs for military purposes, though Beijing claims the vehicle has been designed for marine research purposes. The drone mothership is expected to be commissioned by the end of the year after sea trials. According to the Chinese state-run Science and Technology Daily, the ship could be an "efficient tool in marine disaster prevention and mitigation, environmental monitoring and offshore wind farm maintenance besides delivering accurate marine information."