Microphone Array Based Drone Acoustic Localization | Passive Detection & Precision Tracking Solution
Our Anti-UAV Acoustic Positioning System is a professional passive drone detection solution powered by high-performance microphone array technology and AI acoustic recognition. It achieves high-precision drone acoustic localization, real-time tracking and early warning with zero electromagnetic radiation.
Designed for system integrators, the microphone array drone localization system provides stable monitoring for military bases, airports, borders and critical infrastructure, supporting all-weather operation and seamless multi-system integration.
High-sensitivity 64–192 unit microphone array captures weak drone acoustic signals, providing core data for drone acoustic localization.
TDOA & beamforming algorithms enable meter-level positioning, 5° angle accuracy based on professional microphone array technology.
Deep learning model identifies unique drone sound signatures, recognition rate >90%, false alarm rate <10%.
Zero electromagnetic emission, undetectable and anti-jamming, ideal for high-security drone localization scenarios.
Military Bases
Border Security
Airports
Government Buildings
Industrial Parks
Large Venues
| Item | Specification |
|---|---|
| System Name | Anti-UAV Acoustic Positioning System |
| Core Component | High-performance Microphone Array |
| Localization Mode | Drone Acoustic Localization (Passive) |
| Microphone Units | Standard 64, Max Expandable 192 |
| Detection Distance | 0-500m (quiet), 0-150m (urban) |
| Positioning Accuracy | 5° (angle), 10m / 10% (distance) |
| Target Tracking | Standard 3, Customized 15+ |
| Positioning Time | 100ms |
| Recognition Rate | ＞90% |
| False Alarm Rate | ＜10% |
| Interfaces | USB, RJ45, Serial Port |
| Dimensions & Weight | 460*460*20mm, ≤3.5kg |
Full customization & technical support for microphone array drone acoustic localization system:
Professional Microphone Array & Drone Acoustic Localization Support for System Integrators
Contact us for PCBA modules, customization and technical support:
Anti-UAV Acoustic Positioning System based on microphone array technology for real-time drone detection, localization and tracking. High accuracy, low false alarm, easy integration with radar, jammer and command platform. Custom design & PCBA module available for global integrators.
The Multi-Arm Spiral Microphone Array Acquisition System is a professional-grade solution built for acoustic localization, drone detection, noise analysis, and real-time audio-video synchronization. Designed for scientific research, industrial testing, security monitoring, and UAV acoustics research, it combines a high-density 64-channel MEMS array, HD vision, and dual high-speed transmission to deliver reliable, multi-scenario acoustic data capture.
Unlike conventional microphone arrays, our multi-arm spiral structure provides uniform spatial coverage and strong anti-interference performance in complex environments such as urban streets, industrial sites, and outdoor monitoring areas. It supports long-term continuous acquisition, multi-track WAV recording, and real-time sound source positioning, making it ideal for drone acoustic detection, noise source analysis, vehicle acoustics, and security monitoring.
| Component | Parameter | Specification |
|---|---|---|
| Microphone Array | Channels | 64-channel MEMS |
| Microphone Array | Arrangement | Multi-arm spiral |
| Microphone Array | Diameter | 460 mm |
| Microphone Array | Frequency Range | 20 Hz – 80 kHz |
| Microphone Array | SPL Range | 30 dBSPL ~ 120 dBSPL |
| Microphone Array | Sensitivity | -36 dBFS |
| HD Camera | Sensor | IMX298 |
| HD Camera | Resolution | 1080P @ 30 fps |
| Acquisition Board | Interface | USB / Gigabit Ethernet UDP |
| Acquisition Board | Sampling Rate | 192 kHz |
| Acquisition Board | Bit Depth | 16 bit |
| Acquisition Board | Data Format | PCM |
| Acquisition Board | Sampling Mode | Synchronous sampling |
For pricing, customization, technical support or bulk orders, please contact our sales team directly via WhatsApp.
| Comparison Dimensions | Microphone Acoustic Localization | Military Radar Positioning |
|---|---|---|
| Detection Medium | Air / Water (elastic medium required) | Vacuum / Atmosphere / Space |
| Physical Principle | Sound wave TDOA, beamforming, passive reception | Electromagnetic reflection, Doppler effect, active transmission |
| Working Frequency | 20Hz ~ 20kHz (audible) + ultrasonic | 3MHz ~ 300GHz (microwave / millimeter wave) |
| Propagation Speed | 340 m/s (in air) | 3×10⁸ m/s (speed of light) |
| Detection Range | Short range: meters to 100 meters | Long range: kilometers to thousands of kilometers |
| Detection Method | Passive (no radiation) | Active (transmits signals) |
| Stealth Performance | Highly covert, undetectable | Easily detected by electronic reconnaissance |
| Typical Applications | Drone detection, security monitoring, noise tracking | Air defense, missile tracking, long-range early warning |
Passive listening: No signal emission.
Medium-dependent: Cannot propagate in vacuum.
Short-range: Ideal for close-range monitoring.
Active detection: Emits electromagnetic waves.
Vacuum available: Works in space & air.
Long-range: For ultra-long distance defense.
