
product description:
The VR-2000C portable UAV defense, detection and attack system is a system that integrates detection and protection that can automatically detect and alert intruding UAVs and trigger frequency band countermeasures in regional defense. Realize a drone protective cover with a radius of 2 kilometers. Ensure that the blacklisted drones in the designated area cannot take off, the drones outside the area cannot enter, and the drones on the whitelist are not affected.
Way of working:
Use front-end detection equipment to perform passive detection in the defense area, and use cognitive radio protocol cracking technology to find out the current UAV radio signal in the airspace. After the UAV signal is found, the system automatically warns and conducts active defense. Transmit the same signal as the remote control, destroy the synchronization signal between the remote control and the drone, make the remote control lose communication with the drone, force it to land, hover or pass by to return. The control system of the control center can monitor and defend in real time In this case, using UAV electronic fingerprint technology, legal UAVs can freely move in and out of the defense zone and realize the black and white list function.
Technical principle:
This system uses the basic principles of radio reverse engineering to obtain the underlying protocol, based on cognitive radio protocol cracking (CRPC), applies advanced radio engineering and in-depth threat analysis to airspace management, and uses whitelist, narrowband, frequency hopping and other technologies to target Sexually cut off the signal chain of the drone on the blacklist, thereby triggering the drone's FailSafe mechanism, forcing the drone to force landing, hover or return, or even take over. Further and in-depth application layer protocol cracking, so that the system can safely take over the drone.

Function description:
Passive detection: When the drone and the remote control are turned on for communication, the system only passively receives and does not emit any electromagnetic signals.
Unattended: After turning on the fully automatic defense, you can enter the unattended mode, the 3km protective cover is opened, the drones outside cannot enter, and the drones inside cannot take off.
Advance warning: In the designated protected area, the drone remote control can be detected and identified in advance when it is turned on. Measures can be taken in advance before the drone takes off.
Recognize friend or foe: The drone can identify foe or foe. The drones added to the whitelist can continue to perform tasks, and the blacklisted drones cannot be used. Identify the electronic fingerprints of the fuselage and provide solid evidence for subsequent disposal.
Locate the pilot: Identify the drone remote control and the drone. Accurately point out the direction of the pilot to improve the effect of the police, and effectively prevent criminals from escaping and sabotage again.
Precision strike: By cracking the UAV's communication protocol, using low-power signals to accurately control the UAV, it has no harm or impact on the human body and the surrounding radio environment.
Specifications
Frequency range: 70MHz~6000MHz.
Reconnaissance distance: ≤2km (zero transmission power), and the external antenna reconnaissance distance is ≤3km.
Sensitivity: better than -95dBm (25kHz).
Strike distance: ≤1km, external antenna reconnaissance distance ≤1.5km.
Strike power: 500mW to 4W.
Reconnaissance airspace: 360° full airspace.
Dynamic range: 70dB.
Communication modulation method: FM, 2FSK, 4FSK, BPSK, QPSK, OFDM.
Frequency measurement accuracy: ≤1kHz (120MHz bandwidth).
Environmental conditions:
Working temperature: -20℃~+70℃
Storage temperature: -40℃~+85℃;
Operating mode:
Reconnaissance mode: panoramic scan, channel scan.
Early warning, after the drone is turned on, the detection terminal immediately alarms and sends a disposal signal.
Recognizing enemy and our drones can safely escort our patrol drones and prevent black drones from protecting the area. There is professional drone detection software that can be integrated into radar, photoelectric and interference control systems.
The detected drone can display the drone model and unique electronic fingerprint.
It is extensible and can be upgraded when new UAV detection frequency bands are added.
Battery life: ≤ 4 hours.
Weight: 10kg.