Drones
Israel Launched Drone Attack on Iranian Facility, Officials Say
A drone attack on an Iranian military facility that resulted in a large explosion in the center of the city of Isfahan on Saturday was the work of the Mossad, Israel's premier intelligence agency, according to senior intelligence officials who were familiar with the dialogue between Israel and the United States about the incident. The facility's purpose was not clear, and neither was how much damage the strike caused. But Isfahan is a major center of missile production, research and development for Iran, including the assembly of many of its Shahab medium-range missiles, which can reach Israel and beyond. Weeks ago, American officials publicly identified Iran as the primary supplier of drones to Russia for use in the war in Ukraine, and they said they believed Russia was also trying to obtain Iranian missiles to use in the conflict. But U.S. officials said they believed this strike was prompted by Israel's concerns about its own security, not the potential for missile exports to Russia. The strike came just as Secretary of State Antony J. Blinken was beginning a visit to Israel, his first since Benjamin Netanyahu returned to office as prime minister.
Iran summons Ukraine's envoy over drone attack comments
Tehran, Iran – The Iranian foreign ministry has summoned the Ukrainian charge d'affaires in the country over comments made by a top presidential adviser, who appeared to link a recent drone attack in central Iran to the war in Ukraine. The envoy was called on Monday to provide explanations over a Twitter post by Mykhailo Podolyak a day earlier, according to Nournews, an outlet affiliated with Iran's National Security Council. "Explosive night in Iran – drone & missile production, oil refineries," Podolyak, an aide to President Volodymyr Zelenskyy, had written on Sunday, adding Ukraine "did warn you". Other Ukrainian officials have yet to publicly expand on his comments. War logic is inexorable & murderous.
Mass-market military drones have changed the way wars are fought
Explosions in Armenia, broadcast on YouTube in 2020, revealed this new shape of war to the world. There, in a blue-tinted video, a radar dish spins underneath cyan crosshairs until it erupts into a cloud of smoke. The action repeats twice: a crosshair targets a vehicle mounted with a spinning dish sensor, its earthen barriers no defense against aerial attack, leaving an empty crater behind. The clip, released on YouTube on September 27, 2020, was one of many the Azerbaijan military published during the Second Nagorno-Karabakh War, which it launched against neighboring Armenia that same day. The video was recorded by the TB2.
Cooperative trajectory planning algorithm of USV-UAV with hull dynamic constraints
Huang, Tao, Chen, Zhe, Gao, Wang, Xue, Zhenfeng, Liu, Yong
Efficient trajectory generation in complex dynamic environments remains an open problem in the unmanned surface vehicle (USV). The perception of the USV is usually interfered with by the swing of the hull and the ambient weather, making it challenging to plan the optimal USV trajectories. In this paper, a cooperative trajectory planning algorithm for the coupled USV-UAV system is proposed to ensure that USV can execute a safe and smooth path in the process of autonomous advance in multi-obstacle maps. Specifically, the unmanned aerial vehicle (UAV) plays the role of a flight sensor, providing real-time global map and obstacle information with a lightweight semantic segmentation network and 3D projection transformation. And then, an initial obstacle avoidance trajectory is generated by a graph-based search method. Concerning the unique under-actuated kinematic characteristics of the USV, a numerical optimization method based on hull dynamic constraints is introduced to make the trajectory easier to be tracked for motion control. Finally, a motion control method based on NMPC with the lowest energy consumption constraint during execution is proposed. Experimental results verify the effectiveness of the whole system, and the generated trajectory is locally optimal for USV with considerable tracking accuracy.
MAVFI: An End-to-End Fault Analysis Framework with Anomaly Detection and Recovery for Micro Aerial Vehicles
Hsiao, Yu-Shun, Wan, Zishen, Jia, Tianyu, Ghosal, Radhika, Mahmoud, Abdulrahman, Raychowdhury, Arijit, Brooks, David, Wei, Gu-Yeon, Reddi, Vijay Janapa
Safety and resilience are critical for autonomous unmanned aerial vehicles (UAVs). We introduce MAVFI, the micro aerial vehicles (MAVs) resilience analysis methodology to assess the effect of silent data corruption (SDC) on UAVs' mission metrics, such as flight time and success rate, for accurately measuring system resilience. To enhance the safety and resilience of robot systems bound by size, weight, and power (SWaP), we offer two low-overhead anomaly-based SDC detection and recovery algorithms based on Gaussian statistical models and autoencoder neural networks. Our anomaly error protection techniques are validated in numerous simulated environments. We demonstrate that the autoencoder-based technique can recover up to all failure cases in our studied scenarios with a computational overhead of no more than 0.0062%. Our application-aware resilience analysis framework, MAVFI, can be utilized to comprehensively test the resilience of other Robot Operating System (ROS)-based applications and is publicly available at https://github.com/harvard-edge/MAVBench/tree/mavfi.
Iran Says It Thwarted a Drone Attack on a Munitions Facility
But some Telegram channels, including that of Sepah Cyberi, which is affiliated with Iran's Revolutionary Guards Corps, accused Israel and its agents inside the county of being behind the attack and warned "experience has shown that Iran will retaliate." "Wait for rogue drones hitting Zionist oil tankers," its posting said. Iran and Israel have been engaged in a shadow war on land, sea, air and in cyberspace for the past three years, with Israel carrying out strikes on Iranian military and nuclear facilities and assassinating scientists and a senior military official. During the tenure of Prime Minister Naftali Bennett, Israel also started targeting Iranian defense and military officials and key infrastructure. Mr. Bennett called it the "octopus doctrine" of striking inside Iran to damage its capacity to arm proxy militias in the region hostile to the Jewish state.
Was Israel behind drone attack on Iran military installation?
Israel appears to have been behind a drone attack on a military factory in Iran, United States officials say. Iran said on Sunday that it intercepted drones targeting the facility near the central city of Isfahan, adding there were no casualties. The extent of damage could not be independently ascertained. Iranian state media released footage showing a flash in the sky and emergency vehicles at the scene. Israel was behind the drone attack, The Wall Street Journal cited unnamed US officials and people familiar with the strike as saying.
Iran suffers drone strike days after US and Israel launched joint military drill in the region
U.S. Central Command and the IDF are taking part in a joint-military exercise known as'Juniper Oak,' that is taking place in Israel and the Eastern Mediterranean Sea. An explosion at an Iranian military facility Saturday evening, which authorities said was the result of a drone strike, comes just days after the United States and Israel conducted joint military drills in the region. Iran's authorities announced Saturday that bomb-carrying drones targeted a "workshop" that operates for the Iranian Ministry of Defense in the central city of Isfahan, causing some damage. The officials did not disclose what the factory produces and said the attack was "unsuccessful." "One of (the drones) was hit by the ... air defense and the other two were caught in defense traps and blew up. Fortunately, this unsuccessful attack did not cause any loss of life and caused minor damage to the workshop's roof," Iranian defense officials said in a statement, according to state news agency IRNA.
Drones attack military plant in Iran: Tehran
Drones attacked a military plant in Iran's central city of Isfahan, Tehran said on Sunday. "An explosion has occurred in one of the military centers affiliated to the Ministry of Defense," the deputy head of security for Isfahan Governorate Mohammad Reza Jan-Nesari told the semi-official Fars News Agency. Jan-Nesari said the explosion left some damage, "but fortunately there were no casualties." The state news agency IRNA later said the explosion had been caused by "small drones." "There was an unsuccessful attack by small drones against a defense ministry industrial complex and fortunately with predictions and air defense arrangements already in place, one of them (struck)," IRNA said in a post on Twitter, citing the country's defense ministry.
Iran thwarts drone attacks on Isfahan military site
Iran's defence ministry has reported several drone attacks on a military plant in the country's central city of Isfahan. The attacks were "unsuccessful" and there were no casualties, the ministry said in a statement early on Sunday. "One of [the drones] was hit by the … air defence and the other two were caught in defence traps and blew up," said the statement carried by the state news agency, IRNA. "Fortunately, this unsuccessful attack did not cause any loss of life and caused minor damage to the workshop's roof," it said. The ministry did not say who was suspected of carrying out the attack.