
LEADIR Passive Anti-Drone Solution
With the rapid development of the low-altitude economy, security risks caused by unauthorized drone flights continue to escalate, with frequent incidents such as airport interference, privacy leaks, and facility damage. The demand for silent protection, precise defense and no secondary interference in high-sensitivity scenarios is becoming increasingly urgent.
LEADIR's Passive Anti-Drone Solution takes passive electro-optical detection technology as the core, integrating infrared thermal imaging and visible light collaborative detection capabilities to build a full-chain low-altitude security system. Realizing zero active signal emission, it completely avoids electromagnetic crosstalk and self-exposure risks, and accurately distinguishes drones from natural interferences such as birds and balloons with an ultra-low false alarm rate by virtue of independently controllable core components and full-chain optical technology.
Core Advantages
Passive Electro-Optical Detection
Fuses infrared thermal imaging and visible light dual-band detection, with detectivity (D*) and stability far higher than the industry average. It realizes all-weather monitoring-high-definition imaging recognition via visible light in the daytime, and heat source capture via infrared in nighttime and complex environments, perfectly adapted to zero-interference scenarios such as nuclear power plants and airports. Integrated with AI algorithms, it realizes target trajectory and intent prediction, providing efficient disposal decision suggestions with strong concealment and anti-counter-detection capabilities.
Passive-Priority Hierarchical Disposal
Prioritizes identifying compliant drones through passive signal analysis and sends return-to-base reminders without active interference; for illegal targets, it first locks positions via passive positioning, then activates low-power directional interference on demand (only targeting the target frequency band to minimize environmental impact). The whole process features low collateral damage and non-destructiveness, suitable for sensitive scenarios such as airports and residential areas.
Flexible Deployment & Passive Intelligent Management
Provides multi-form deployment including backpack, vehicle-mounted and base station types, with military-grade protection design adapting to various complex environments. The modular core system supports on-demand function configuration to meet both fixed protection and mobile patrol needs. Equipped with a global digital management and control platform, it integrates passive electro-optical data for real-time airspace situation display, realizing closed-loop management of early warning, positioning, disposal and traceability with multi-language switching and multi-department collaboration capabilities.
Scenario Adaptation
Critical Infrastructure Protection: Core Facilities such as Chemical Industry Parks, deploys passive explosion-proof electro-optical detection equipment to achieve 24/7 all-weather monitoring, eliminating risks such as aerial photography leakage and malicious delivery, and ensuring the safety of flight takeoff and landing order.

Airport Airspace Managemen

Passive electro-optical detection base stations are set up at both ends of runways and around terminals, integrating passive long-distance electro-optical detection equipment (infrared + visible light), with zero signal transmission throughout, perfectly adapting to airports' zero-tolerance demand for electromagnetic interference. Compared with competitive single infrared or electronic reconnaissance technologies, this electro-optical integration solution is more environment-friendly and accurate, only activating directional interference after confirming illegal targets to strictly control the impact range, ensuring the safety of flight communication, navigation, and takeoff and landing order.
Provides fixed + mobile protection solutions for competitions and exhibitions, realizing concealed detection and passive positioning throughout the process without interfering with event signal transmission.


Adapts to logistics drone supervision and scenic area/community safety protection, passively distinguishing compliant and illegal targets, avoiding collision risks, and protecting privacy security with rapid response capabilities.
Solution Summary
This solution perfectly fits the market demand for silence, precision and no interference with four core advantages: integrated wide-spectrum detection and precise positioning, AI intelligent decision-making, high cost-effectiveness and modular customization. It optimizes the traditional radar + electro-optical split mode, effectively solving low-altitude safety pain points in high-sensitivity scenarios, and providing customers with full-life-cycle value with a sound technical system, suitable for multi-industry applications worldwide.
Click "Request a Quote" to get a customized solution and quotation. Our professional team will provide one-on-one service support for your low-altitude safety needs.


