Beijing Ruidaen Technology Co., Ltd has always been committed to providing customers with high-quality land/sea/air-based security solutions including hardware and software systems. We have been focusing on drone detection and countermeasures, with product lines covering low-altitude security products, radar products, electronic warfare products, and command information systems, anti-drone systems, border monitoring systems, etc. The product has advanced technology, complete functions, excellent performance and high integration. RDN system has been widely used in government, military, armed police, public security, prisons, airports, electric power, petrochemical, grain storage, universities and has been sold to many overseas countries.
RDN-120 radar detection equipment is a fast response surveillance equipment based on Ku-band Linear frequency modulated continuous wave (LFMCW) and phased array technology. By integrating high-sensitivity phased array antennas and adaptive signal processing algorithms, it can effectively detect and continuously track low-altitude, slow-flying small aircraft targets (including drones, powered parachutes, delta wings, etc.), and simultaneously analyze the target's three-dimensional coordinates (distance/azimuth/height). Motion vector (speed/heading) and trajectory characteristics.
RDN-181 is a high-performance detection system based on Ku band for wide-area airspace surveillance and target search missions. It integrates multi-array architecture and pulse Doppler technology. The system achieves 360° omnidirectional coverage and high refresh rate scanning through the distributed layout of four-sided array antennas, which can efficiently respond to low-altitude slow-moving targets such as drones, powered parachutes, and delta wings for three-dimensional monitoring. It can quickly build a monitoring network without blind spots in geographical environments such as cities, mountains, and coasts.
RDN-182 is a high-performance detection system based on X-band for wide-area airspace surveillance and target search missions. It integrates multi-array architecture and pulse Doppler technology, and is optimized for low-altitude/ultra-low-altitude target detection in complex electromagnetic environments. The system achieves 360° omnidirectional coverage and high refresh rate scanning through the distributed layout of four-sided array antennas, which can efficiently respond to the three-dimensional monitoring needs of low-altitude slow-moving targets such as drones, powered parachutes, and delta wings. It can quickly build a monitoring network without blind spots in geographical environments such as cities, mountains, and coasts.
RDN-301 integrated photoelectric detection and tracking system integrates a cooled infrared thermal imager, a visible light camera, an intelligent tracking module, a U-shaped turntable, etc., to effectively detect, identify and track small and medium-sized rotary-wing and fixed-wing UAVs, personnel, vehicles, ships and other ground and air targets.
RDN-420B radio jamming equipment mainly completes directional and full-band electronic jamming of aerial targets (model aircraft, drones, etc.), receives real-time azimuth information from radar, radio detection, and photoelectric equipment, controls the turntable to achieve all-round 0°~360° coverage, and effectively interferes with drone remote control, image transmission, and satellite navigation signals to make them return, force landing, and drive away.
RDN-501 navigation spoofing equipment transmits simulated satellite navigation signals of multiple frequency bands in 360° all directions to perform navigation spoofing on UAVs, realizing active defense, no-fly zone, directional expulsion, fixed-point spoofing and other functions, thereby solving the problem of UAV control.
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RDN-900 laser counter equipment is designed in a modular way, it turns the tracking and launch turntable to capture, photoelectric track, and range aim the target, and then seizes an opportunity to emit laser to continuously irradiate the invading small and micro drones autonomously or according to the instructions of the superior, so as to destroy the drone body or its weak parts and therefore cause the drones to fall down or lose their main functions. As a result, this equipment can complete the reconnaissance, evidence collection and disposal of the invading target, which can be used for low-altitude security guarantee missions of important targets and regions.
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RDN-950 Drone-capture Net system uses an electric six-rotor flight platform and is equipped with a self-developed flight control system, which has high maneuverability and long flight time. Through the fusion detection solution of visual sensors and millimeter-wave radars, combined with the real-time analysis capabilities of AI mission computers, it ensures stable locking of targets in complex environments. The core design concept is to achieve rapid identification, tracking and physical capture of target drones through multi-modal detection, intelligent decision-making and precise capture.
RDN-404 portable radio jamming equipment conducts directional suppression jamming on the communication and navigation links of UAVs, causing the model aircraft and UAVs to lose control signals, making the UAVs to return home or force landing.
RDN-400E portable radio detection and jamming equipment integrates detection and alarm, target direction finding, jamming suppression, pilot tracking, display and control networking, identifies drone models, frequency bands, directions and other information, and equipped with a color touch screen.
RDN-468 portable radio detection and jamming spoofing equipment integrates detection, jamming and spoofing functions. It can quickly locate the drones, block its link by transmitting jamming signals, simulate navigation signals to implement spoofing, and support omnidirectional 360° detection and multi-band coverage, and equipped with a color touch screen.
RDN-650 four-channel intelligent anti-jamming module is developed for UAV navigation systems, completing satellite navigation anti-jamming tasks in a small array size. The antenna adopts advanced adaptive spatial filtering technology, which can suppress jamming in up to three jamming directions. The system adopts a flexible software defined radio architecture, with flexible configuration of operating frequency, and can be quickly upgraded to other navigation frequency according to customer requirements.
RDN-651 dual-channel intelligent anti-jamming module is developed for low-cost UAV navigation systems, completing satellite navigation anti-jamming tasks in a small array size. The antenna adopts advanced adaptive space frequency cancellation technology, which can complete the task of resisting broadband jamming in one direction.
The RDN-1100 UAV detection system consists of a four-sided array two-dimensional phased array radar, radio detection equipment, and photoelectric detection equipment. The system is an efficient, comprehensive and accurate UAV detection system that can effectively respond to UAV threats. It has broad application prospects and provides stronger protection for low-altitude safety.
The RDN-5000 Anti-UAV system is designed to counter military drones. The system adopts an integrated design, with radar detection and photoelectric detection equipment integrated on one vehicle and radio detection, radio jamming/spoofing equipment, GNSS jamming equipment and interceptor drones and other strike equipment integrated on the other vehicle.
RDN-412 briefcase-type UAV detection and jamming spoofing equipment innovatively adopts briefcase design, takes into account both privacy and convenience. After detecting the drone, the alarm is triggered, it can quickly start and counter the interference of the drone, effectively jamming the remote control, image transmission and satellite navigation signals of the drone, and can also transmit false navigation positioning signals to make it return, force landing, drive away, etc.
The system integrates radar, photoelectric, radio detection methods, as well as radio jamming, navigation signal spoofing equipment, laser strikes, UAV net capture and other killing methods. It can conduct all-weather and all-round detection, search, tracking of low-altitude and ultra-low-altitude targets such as drones, aviation models, etc. Then it will obtain target motion trajectory parameter information, and transmit the target information to the command and control system to form a comprehensive situation, assist commanders in formulating defensive action plans. The RDN-1000 Anti-UAV air fence system has three usage modes: ground fixed installation, mobile temporary erection and vehicle-mounted mobile deployment.
RDN-601 vehicle-mounted radio detection system is mainly used for monitoring, direction finding and analysis processing of various radio signals in key areas. It can conduct characteristic parameter analysis on multiple dimensions such as the frequency domain, time domain and modulation domain of the signals to achieve effective detection in complex electromagnetic environments. The system is based on the vehicle-mounted application form and supports fixed installation applications. It is widely used in military communication reconnaissance, electronic countermeasures, radio monitoring and other fields.
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