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  • Drone nuisance crack a new way: traversing the machine to catch nets to guard community security
    Drone nuisance crack a new way: traversing the machine to catch nets to guard community security
    Jun 19, 2025
            District security guards cleverly use the "aerial catcher" to control the drone chaos, early in the morning in the community garden, a few elderly people are practicing, suddenly an ear-piercing buzzing sound cut through the serenity.See a black drone low altitude skimming, in the residential buildings back and forth shuttle.Just when the crowd frowned at the time, the sky came more intensive beeping - three hanging white mesh through the aircraft from the direction of the post sped, under the control of the security team members, such as eagles pouncing like a precise blockade, in the blink of an eye will be the violation of the drones into the net.Drone nuisance crack new way: traversing machine catch net guard community security.         This is a common scene in the management of a new type of community in a city.With the increasing popularity of civilian drones, some residents unauthorized manipulation of aircraft in the community airspace shuttle, not only interfere with the normal life of residents, there are also collisions with the building, falling injuries and other security risks.Traditional artificial shouting, signal interference and other means have little effect, until the security team introduced "through the machine + catch net" innovative program, only to let the community has long been plagued by the problem solved.         At the heart of this security equipment, known to the residents as "sky catchers", are modified traversing aircraft platforms.Originally used for racing, the traverser was selected by the security team for its maneuverability.The technicians added a lightweight alloy frame underneath the fuselage and connected it to a high-strength fiber mesh through an electromagnetic trigger.When an offending drone is detected, the controller can simultaneously release multiple traversing planes to encircle it and instantly unfold the net at the right distance, like weaving a three-dimensional dragnet.         "This mobile capture system is more flexible than fixed defense equipment."Practicing more than twenty years of security team leader introduced.They have been repeatedly rehearsed, figured out "one surrounded two blocked three nets" tactics: the first two traversing machine to form a pincer movement to limit the target range of activities, the third will see the opportunity to quickly close the net.This dynamic capture not only to avoid the risk of collision with residential buildings, but also to adapt to the complex environmental layout of the neighborhood.         In the course of practice, the security team also established a complete disposal process.Before each operation, it is necessary to confirm whether the target drone belongs to the registered equipment, and the whole operation process is video-recorded for evidence.After successful capture, the owner will be contacted through the registered information on board, and safety education will be provided to first-time violators, while repeat offenders will be transferred to the relevant departments for processing.The successful interception of a camera-hung drone not only protects the privacy of residents, but also avoids possible legal disputes.             The application of this system has also given rise to a new community service model.Properties in the district to designate a special drone landing zone, set up obvious signs and isolation nets.For owners' reasonable use needs, the security team can provide professional services such as time slot control and airspace clearance.On weekends, parents often bring their children to observe the drone training, and the security team members take the opportunity to carry out aviation safety science and teach young people the correct understanding of drone technology.         This management model provides new ideas for community autonomy.It maintains public safety while taking into account the needs of technological development, and forms a closed management loop by informing beforehand, regulating during the process and educating afterwards.It is reported that more than one community has come to study and learn from the experience, and the relevant experience is being compiled into a booklet to provide reference samples for the city's fine governance.         At nightfall, the traversing machines that have completed their tasks flash their indicator lights on the charging racks of the security kiosks.These steel guards soaring between buildings not only guard the quiet skies of the community, but also herald that grassroots governance is opening a new channel in the transformation of intelligence.When scientific and technological innovation and humanistic care organic combination, those who once plagued the city's "flight trouble", will eventually find a civilized solution.  
  • Traversing machine with net gun launcher
    Traversing machine with net gun launcher
    Jun 27, 2025
            In recent years, drone technology has been increasingly used in the field of security, with traversing aircraft coming to the fore with their excellent maneuverability and flexibility.Meanwhile, net gun launchers play an important role in law enforcement and emergency operations as a capture tool.Today, the combination of a traverser and a net gun launcher creates a precise new security solution.           The traversing machine is characterized by high speed flight and flexible handling, enabling it to reach the target area quickly.Through the first view control system, the operator can accurately control the flight path and adapt to complex environments.The net gun launcher, on the other hand, adopts pneumatic launching of high-strength capture nets, effectively controlling the target without causing serious injuries.Significantly improve the capture efficiency.           Compared with traditional means, it can complete control without direct contact with the target, reducing the risk of accidental injury.At the same time, the rapid take-off and high-speed flight of the traversing machine enables it to arrive at the scene in a very short time, which is suitable for urgent tasks such as pursuing fugitives and controlling riots.In addition, the system is highly adaptable, whether it is a narrow alleyway or complex terrain, can be flexible to deal with. Multi-scenario application         In the field of public security, the traversing machine with the net gun launcher can efficiently pursue the fleeing criminal suspects, especially in the areas with inconvenient transportation, the advantage is obvious.In the security of large-scale activities, it can quickly intervene in emergencies, avoiding direct conflict between ground police and the crowd.   Traversing machine with net gun launcher         For animal protection, the system can accurately launch capture nets over long distances to safely control dangerous animals, and is suitable for complex terrains such as mountains and swamps.In addition, in special operations such as power maintenance and high-altitude rescue, the traversing machine can carry safety nets to reach dangerous locations quickly and improve rescue efficiency.           Despite the broad technical prospects, the traversing machine net gun system still faces challenges such as range and stability.At the same time, its use specifications also need to be further clarified to ensure legal compliance.In the future, with the development of artificial intelligence and communication technology, the system is expected to achieve higher autonomy and expand to more fields such as sea rescue and border patrol.
  • "Drone + Detection Equipment": Market and Future in Multiple Scenarios
    "Drone + Detection Equipment": Market and Future in Multiple Scenarios
    Jul 04, 2025
            Combined with the current market trends and technological development, the application of "drone + detection equipment" has formed diversified scenarios. The following is a comprehensive analysis of the market scale, technical solutions, policy environment and typical cases: I. Market Size and Growth Trends         The global market for drone detection and jamming systems continues to expand, with sales reaching $443 million in 2023, and is expected to increase to $633 million in 2030, at a CAGR of 5.3% (Groner). As one of the fastest-growing markets, China has seen the rapid rise of local companies such as Aerospace Science and Technology Corporation (CETC) and Beijing Hewei Yongtai Science and Technology in the field of anti-drone systems, which have taken up a significant share of the global market (Originality Docs). Meanwhile, the LiDAR UAV market is growing at a significant rate, and the global market volume is expected to reach hundreds of millions of dollars in 2024. Fixed-wing and rotary-wing models are widely used in industrial surveying and mapping, agricultural monitoring, and other fields (GLONDHI).   Core Technology Solutions and Product Matrix 1. Multi-sensor fusion equipment DJI Zenith H30 series represents the industry benchmark, integrating a 40-megapixel zoom camera (34x optical zoom), laser rangefinder (up to 3,000 meters), infrared thermal imaging (1280×1024 resolution) and full-color night vision, supporting high-temperature monitoring of the fire scene (up to 1,600 degrees Celsius) and same-screen comparison of visible/thermal imaging, which has been applied to fire rescue, Border patrol and other scenarios. Similar products, such as Teledyne FLIR's vehicle-mounted photoelectric radar system, can realize rapid identification and tracking of drone targets (Gronhow).   2. Countermeasure and Defense System         Detection technology: TDOA gridded system can identify "black-flying" drones within 2 seconds with a positioning error of less than 30 meters through time difference positioning of radio signals, and has been deployed for large-scale event security in Beijing, Shanghai and other cities (Civil Aviation Network of China).         Jamming technology: Beijing Hewei Yongtai's portable countermeasure equipment can directionally suppress drone communication links, supporting multi-band jamming (2.4GHz/5.8GHz) with an effective radius of up to 1km (GlobeNewswire).         Hard kill solution: SKYLOCK's drone capture net launcher, which can eliminate the threat by physical interception, is suitable for highly sensitive areas such as airports and nuclear power plants (Groneway).   3. Industry-specific detection equipment         Agricultural monitoring: drones equipped with multi-spectral cameras can analyze crop nitrogen content, pest and disease distribution, and combine with AI algorithms to generate precise fertilization programs.         Environmental monitoring: LIDAR drones are used for river pollution inspection, identifying illegal outfalls through 3D modeling, and working with water quality sensors to achieve real-time data transmission back. Policy Environment and Compliance Requirements         The Interim Regulations on the Administration of Unmanned Aerial Vehicle Flights, which will be implemented in 2024, clarify the principle of categorization and management:   -Airworthiness License: Medium / large-sized UAVs need to obtain CAAC airworthiness certification, and micro / light models need to comply with mandatory national standards .   -Flight restrictions: airspace above 120 meters in height, around airports, etc. is designated as controlled airspace, and flights need to be applied for in advance .   -Data security: geographic information collected by detection equipment needs to comply with the requirements of the Surveying and Mapping Law, and encrypted transmission of data in sensitive areas is required (Jitterbug Encyclopedia). Local policies such as the "Measures for the Development of the UAV Industry in Beijing" subsidize low-altitude economic projects, while requiring companies to access municipal regulatory platforms to achieve real-time sharing of flight data .   Typical Application Scenarios and Cases 1. Public Safety and Emergency Rescue         Asian elephant protection: Yunnan Xishuangbanna deployed a drone equipped with Zenith H30T to monitor elephant herds through infrared thermal imaging penetrating the tree canopy, combined with laser pointing and positioning technology to realize 7×24-hour tracking, and successfully warned of 43 human-elephant conflicts in 2024.           City security: Ningbo Zhenhai Public Security adopted a fully automated drone patrol system with integrated thermal imaging and shouting functions, assisting in the search and rescue of lost persons 12 times in 2023, and reducing the nighttime crime rate by 23% (People's Government of Zhenhai District, Ningbo City). 1. Infrastructure Inspection         Electricity inspection: Fixed-wing UAVs equipped with LiDAR can generate 3D models of transmission lines, identify hidden dangers such as abnormal wire arc sag and broken insulators, and increase efficiency by 80% compared to manual inspection (Groner).           Oil pipeline monitoring: Echodyne's phased-array radar drone can penetrate vegetation cover and monitor gas concentration anomalies caused by pipeline leaks in real time (Gronhow).   1. Logistics and Environmental Governance         Intelligent logistics: China Express piloted a "drone + unmanned vehicle" distribution model in Chengdu. After the drone completes the mainline transportation, the unmanned vehicle takes over the last kilometer, shortening the distribution timeframe by 40%.           River governance: an ecological project in Fujian used drones with hyperspectral cameras to identify floating objects on the water surface and locate the source of pollution, with a cumulative total of 17 incidents of illegal discharges handled in 2024.   Future Trends and Suggestions         1. Technology integration: 5G-A combined with TDOA positioning technology can realize centimeter-level tracking of drone targets, and it is expected that the relevant solutions will be applied on a large scale in smart cities in 2025.           2. Scenario expansion: driven by the low-altitude economy policy, the demand for drone detection equipment in medical emergency, air traffic management and other fields will grow rapidly, and it is recommended to pay attention to the eVTOL (Electric Vertical Take-off and Landing Vehicle) supporting monitoring system.           Compliance layout: enterprises need to adapt to the requirements of the Interim Regulations for the Administration of Unmanned Aerial Vehicle Flights in advance, establish a data safety management system, and participate in the formulation of industry standards (such as the General Requirements for Low-Slow-Small Drone Detection and Countermeasure Systems) 
  • Counter-UAS Science: Radio Detection Systems
    Counter-UAS Science: Radio Detection Systems
    Jul 08, 2025
    I,Overview           In this paper, the terms "UAV", "low-small-slow", "low-slow-small", and "rotary-wing UAV" are all used to refer to consumer rotary-wing low-altitude aerial vehicles, as opposed to military high-altitude, high-mobility aerial vehicles.These refer to consumer rotary-wing low-altitude vehicles, which are different from military high-altitude, high-mobility vehicles.At present, in the field of security control for low-altitude rotary-wing aircraft, the most widely used should be the radio detection system, and the industry is often called other names such as "passive radar", "radio listening equipment", "electromagnetic wave detection system", "electromagnetic wave detection system", "electromagnetic wave detection system", "electromagnetic wave detection system", "electromagnetic wave detection system", "electromagnetic wave detection system", "electromagnetic wave detection system".Electromagnetic wave detection system", "spectrum detection system", in this article all refer to the same product.Radio detection systems are generally composed of a data processing host plus a number of antennas in various forms.The main working principle is to receive electromagnetic waves in the air and detect whether there is a communication signal between the rotary-wing UAV and the remote control to determine whether there is a target in the defense zone.   Second, the principle of technology           As most of the rotary wing UAVs always maintain wireless communication with the remote control during flight, they continuously transmit radio waves in all directions in the air, which are generally distinguished into remote control signals and map transmission signals according to the type of data, i.e., a series of control instructions sent by the remote control to the vehicle or a series of state parameters sent back by the vehicle, which are generally discontinuous and not regularly followed.This kind of signal is generally discontinuous and not regular.Graphic signals, on the other hand, are signals that the vehicle continuously transmits video streams captured by its own camera to the remote controller, which are continuous and have more distinctive signal characteristics.           Mainstream commercial drones use certain radio frequency bands in accordance with international standards, and the current stage of development of the technology allows the coding method to have a certain pattern that can be analyzed. Therefore, when professional radio detection equipment receives a specific radio signal, it can quickly detect most of the mainstream drones in the defense zone according to the above characteristics.           This kind of equipment has very many advantages, due to the smaller volume limit, can use more advanced antenna than the drone bigger, detection distance is far, according to the user's site environment requirements defense range ranging from 1 to 10 km, and the fastest in the drone or the remote control can detect the target of the moment of power on, the early warning of the timeliness of the very good, and the price is relatively inexpensive, the use of the more widely.           The detection system is composed of radio modules, each module can only cover a certain radio frequency band, conventional radio detection system manufacturers in order to maintain the cost advantage, usually in the common two drone frequency band 2.4GHz and 5.8GHz detection, give up the other relatively cold radio frequency band, this strategy solves the vast majority of drone aerial photography enthusiasts unintentionally brought the intrusion of the threat of confidentiality.This strategy solves the intrusion or confidentiality threat unintentionally posed by most drone aerial photographers.           If you encounter some counter-surveillance capabilities of the ulterior motive, after modification, the drone remote control signals and mapping signals into a relatively cold band, the user needs to use a wider coverage, more technologically advanced equipment for detection, such as the use of more modules, or wider bandwidth of the product.Our company can provide users with up to 8 frequency bands detection system, covering most of the frequency points between 70MHz~6GHz radio frequency band, effectively protect the security of highly sensitive areas.   Third, product features   Radio detection system is a passive receiving detection system, itself does not emit any electromagnetic wave signals, the surrounding electromagnetic environment does not have an impact, very efficient and safe.Due to the absence of mechanical moving parts, the user 24 hours a day, 7 * 24 hours running on the service life of the impact is not great.Through the technical means of targeted extraction of a specific code of the radio signal, can be very accurate to determine the existence of the target, the real target and interference signals to distinguish between the stronger technical strength of the manufacturers, but also through the radio to identify the body of the UAV code targeted distinction between a number of different drones, pre-recorded "white listThe pre-recorded "whitelist" can screen their own drones as well as "black flight" drones, so as to achieve the purpose of realizing effective airspace security without affecting the normal operation of drones.     Deficiencies of the radio detection system           The passive reception characteristic of the radio detection system has also become a deficiency in special scenarios.Modern UAVs are equipped with very advanced positioning functions, which can be used to carry out high-precision positioning through GPS, GLONASS and China's Beidou system, and have the functions of waypoint flight and fixed-point flight.If a person with ulterior motives carries out destructive activities or illegal behaviors through this function, the entire process does not use manual remote control, only through the preset instructions to the designated location or according to the designated trajectory of the flight, the flight does not emit any electromagnetic wave, the drone is in the state of radio silence, then the radio detection system is unable to detect the drone, the early-warning function will not work.     V. Scenario Analysis of Radio Detection Systems           Since China is a big country of consumer rotary-wing drones, drone users are very common, and some drone users lack safety awareness, do not know how to report the flight plan to the official in advance, and the no-fly zone labeling in the flight APP is not comprehensive enough, so they unintentionally invade the sensitive and high-risk area in aerial photography, or they know that it is a warning area, but do not know the seriousness of the consequences, and fly into it because of their curiosity.The following are some of the reasons why you should not fly into these areas               Even if they belong to the "black flight", they will not deliberately hide their whereabouts, the protected area such as the installation of a radio detection system will be effective in detecting the presence of drones in the nearby airspace, and timely safety warnings will be given to the management personnel in the key areas to dissuade the drone users from the area.Key scenarios such as party, government and military core protection areas, major security activities, key energy protection areas, prisons and detention centers, land bordering ports anti-smuggling and so on, are all for radio detection systems to play an important role in the arena.
  • UAV Portable Detection Jamming Equipment (Fixed Omnidirectional) Technical Details
    UAV Portable Detection Jamming Equipment (Fixed Omnidirectional) Technical Details
    Jul 10, 2025
            The portable UAV detection and jamming equipment (fixed omni-directional) is a kind of equipment specialized in detecting and jamming drones. It has both directional and omni-directional operating modes and can cover a wide frequency range, effectively detecting and interfering with the communication signals between the drone and the remote controller, so as to achieve the purpose of controlling or driving away the drone.   Equipment composition and principle 1. Equipment composition:         Signal generator: responsible for generating interference signals of specific frequencies. Power amplifier: amplifies the generated jamming signal to improve the jamming effect. Directional / omni-directional antenna: according to the working mode, select the directional or omni-directional antenna to transmit the jamming signal. Control System: Controls the overall operation of the equipment, including signal generation, amplification, transmitting, and switching of operating modes.   2. Working principle:         Detection: the equipment detects and identifies the upward and downward remote control signals and data mapping signals of the UAV vehicle and conducts direction finding and positioning through the radio detection technology to realize the detection and early warning of the UAV. Jamming: The device generates a specific frequency jamming signal, which is amplified by a power amplifier and then launched through a directional or omni-directional antenna to the surrounding area or a specific direction, in order to jam or suppress the communication signals of the UAV, so as to make the UAV have the effect of forcing it to land or return to the flight.   Technical features 1. Directional / omni-directional working mode: the device can choose directional or omni-directional working mode according to the needs, and flexibly respond to the needs of different scenarios.   2. Wide frequency coverage: the device can cover a wide frequency range, including 900MHz, 1.4GHz, 2.4GHz, 5.2GHz, 5.8GHz and other frequency bands, in order to adapt to most of the communication bands of UAVs on the market.   3. Fast Response: The device adopts high-performance signal processing chips and algorithms, which can quickly identify and respond to drone signals and realize instant interference.   4. Portable design: The device adopts lightweight design, which is easy to carry and operate, and is suitable for outdoor rapid deployment.   5. Efficient Heat Dissipation: The device adopts active heat dissipation design to ensure stable operation under high power consumption.   Main Parameters Support receiving frequency: 900MHz, 1.4GHz, 2.4GHz, 5.2GHz, 5.8GHz and so on. Detection airspace: Omni-directional mode covers the whole 360° airspace; Directional mode determines the detection range according to the antenna pointing.   Interference distance: according to the transmit power and antenna gain and other factors, generally can be hundreds of meters to several kilometers within the range of effective interference.   Power supply: AC or lithium battery power supply can be used to ensure the continuous operation of the equipment.   Main Functions 1. Functions of target detection and direction measurement; 2. Possesses the function of detecting the type and frequency of UAVs; 3. With the function of rapid scanning and detection of multiple (≥3) UAVs in the monitoring frequency band; 4. with the function of identifying sound (buzzer) alarms when detecting UAVs; 5. With the function of detecting and side switching button; 6. with power display function; 7. with the function of interference protection; 8. with system update and upgrade interface for local upgrade; 9. with charging port, can be used online charging function; 10. with the function of heat dissipation through the ventilation port; 11. With a signal transmitting tip that can transmit a jamming signal to simultaneously jam the UAV wireless control link, navigation link and wireless map signal. and wireless map signals at the same time; 12. has the function of manually selecting the interference frequency band to make the UAV return or land in place; 13. with the function of frequency hopping interference; 14. has the function of transmitting key to transmit jamming signals under the condition of installing batteries; 15. with a power display module that displays the current power and voltage of the device; 16. with a function for quick replacement of jamming batteries; 17. Functions for back-mounting and hand-held use.   Application Scenarios         The device is suitable for drone detection and jamming needs in a variety of scenarios, including but not limited to: Drone removal and protection in classified areas. Drone safety management in major event sites. Drone jamming and confrontation training in military training. Investigation and combat of drone violations, etc.
  • Drone Detection: Photoelectric Recognition Tracking Device (Dual Light) Technology Details
    Drone Detection: Photoelectric Recognition Tracking Device (Dual Light) Technology Details
    Jul 16, 2025
            The optoelectronic identification tracking device (bi-optical) technology in UAV detection is an efficient and accurate means of target identification and tracking, particularly applicable to UAV platforms. The following is a detailed analysis of the technology:   Technology Overview         Optical recognition and tracking equipment (dual-light) combines visible light and infrared imaging technology, collects the optical information of the target through the optical system, and converts it into electrical signals for processing and analyzing, in order to realize the fast and accurate recognition and tracking of the target. The application of such equipment in the field of unmanned aerial vehicles (UAVs) has greatly enhanced the operational capability and efficiency of UAVs in complex environments.   Main Functions 1. with the function of visible light and infrared dual-channel;   2. With the function of high-definition photo and video recording;   3. With the function of single target tracking and synchronized zoom marking target.   4. With the function of displaying the image, orientation, pitch and other information of the tracking locked target;   5. With automatic adjustment of the lens and turntable for fully automated tracking functions;   6. With other detection target guidance equipment for automatic search, discovery, tracking target function;   7. In the set time without operating equipment, can be automatically returned to the position, lock;   8. With the function of photo storage and video playback;   9. With the function of equipment self-test and abnormal report;   With remote software upgrade, secondary development of standard interfaces and protocols.   The key technology analysis   1. Optical system:   Visible imaging: using the visible spectral range of the human eye, to provide the true color information of the target, suitable for daytime and well-lit environments.   Infrared imaging: using the target's own thermal radiation for imaging, not subject to light conditions, can work at night or under adverse weather conditions. The combination of these two imaging methods can greatly improve the reliability and accuracy of the identification.   2. image processing technology:   Pre-processing, enhancement and segmentation operations are performed on the captured image to improve the quality and clarity of the image, laying the foundation for subsequent target detection and tracking.   Extract the useful information in the image, such as the shape, texture, color and other characteristics of the target, to provide an important basis for identification.   3. Target detection and tracking:   Target detection techniques are used to quickly and accurately locate the position of a target in an image.   Tracking techniques are then used to monitor the movement trajectory of the target in real time to ensure that the UAV can continuously lock onto the target. In complex environments, such as occlusion, target movement speed changes, etc., the target detection and tracking algorithm needs to have high robustness and real-time performance.   4. feature extraction and matching:   A set of data that can represent the characteristics of the target is obtained by performing feature extraction on the image of the target.   These features are matched with a preset target template to determine the identity of the target. The choice of feature extraction and matching algorithms has an important impact on the accuracy and efficiency of the recognition.   5. Deep learning techniques:           In recent years, deep learning has made significant progress in the field of image processing and target recognition. In UAV photoelectric recognition tracking equipment, deep learning technology can be applied to image preprocessing, target detection, feature extraction and other aspects to improve the overall performance of the system.   Application Scenarios and Advantages   1. Application Scenario:   Security industry: the dual-light UAV can hover and shoot at high altitude, achieve image stability through gimbal stabilization technology, and conduct real-time monitoring of neighborhoods, parks and other places.   Broadcasting industry: inspection and maintenance of TV towers, communication towers and other high-level facilities, realizing convenient high-altitude shooting.   Agricultural industry: precise crop measurement in farmland, real-time monitoring of the growth of vegetation and the situation of pests and diseases.   2. Advantages:   Precise positioning: accurately locate the target position through high-definition dual cameras to improve the shooting effect.   Flexible operation: the UAV is flexible in operation and can flexibly adjust the flight height, speed and other parameters to meet the requirements of a variety of scenarios.   Efficient and safe: it can replace manual high-altitude hazard monitoring, improving operational efficiency and operational safety.           Real-time monitoring: it can monitor the target condition in real time anytime and anywhere, providing real-time data support.   The development trend of technology   1. Fusion detection: Fusion of different principles of detection methods (e.g. infrared + visible light, image + radar, etc.), set the advantages of each single technology into a comprehensive technical advantages, to improve the detection ability and effect.   2. Lightweight and mobile: with the development of technology and the trend of miniaturization of hardware, UAV detection equipment is becoming more and more miniaturized and lightweight, with stronger functions and performance. Detection equipment based on mobile carriers (such as cars, drones, ships, etc.) has become a new trend.   3. Intelligent: new technologies such as artificial intelligence and big data are introduced to realize precise detection and tracking of drones in complex environments.           In summary, the photoelectric identification and tracking device (dual-light) technology in UAV detection is an efficient and precise means of target identification and tracking, with a wide range of application scenarios and significant advantages. With the continuous development of technology, this technology will play an important role in more fields.
  • Drone Detection: Spectrum Radio Detection Equipment Technology in Detail
    Drone Detection: Spectrum Radio Detection Equipment Technology in Detail
    Jul 25, 2025
            Spectrum radio detection equipment technology in drone detection is a complex and critical technology that focuses on detecting and identifying drones by analyzing signals in the radio spectrum. The following is a detailed analysis of the technology: I. Technical principles           Spectrum detection technology: This technology identifies, measures and locates radio signals by analyzing the distribution and characteristics of signals in the frequency domain. In UAV detection, spectrum detection technology is mainly used to monitor and analyze the radio signals in the air in real time, so as to obtain the spectrum characteristics related to UAVs, such as frequency points and modulation methods.             Drone detection technology: drone detection technology combines a variety of sensors and signal processing algorithms to achieve effective monitoring and identification of drones by analyzing the spectral characteristics of drone communication and control signals. Spectrum radio detection equipment is the core means of realizing this technology.           The radio detection equipment adopts high gain and wide airspace communication signal detection antenna to complete the monitoring of electromagnetic spectrum within the frequency range of 300MHz-6000MHz and the rapid capture of target signals, and utilizes identification processing algorithms, weak time-frequency feature extraction and other technologies to carry out signal characterization, realize the reconnaissance and direction finding of UAV remote control and map transmission signals, realize target classification and identification, and complete the target Discovery, early warning and identification of targets.           With built-in protocol parsing algorithm, the product is capable of detecting the longitude, dimension, altitude, serial number, and remote control (pilot) position information of mainstream UAVs.   II. Composition and function of equipment           High-sensitivity receivers: UAV spectrum radio detection equipment is usually equipped with high-sensitivity receivers that can receive and process weak radio signals. These receivers are the key components to realize high-precision detection.           Spectrum analyzer: The spectrum analyzer in the equipment is used for in-depth analysis of the received signals, including the measurement of the signal's frequency, bandwidth, power and other key parameters. By analyzing these parameters, the device can identify specific signals related to the UAV.           Signal Processing Technology: The device utilizes advanced digital signal processing algorithms to filter, amplify, and demodulate the collected signals in order to extract useful information. These techniques help to enhance the sensitivity of the signal, suppress noise interference, and improve the signal-to-noise ratio and recognition of the signal.   III. Core Technology Applications           FFT algorithm: the Fast Fourier Transform (FFT) algorithm plays an important role in UAV spectrum radio detection equipment. It can convert time domain signals into frequency domain signals and realize the spectrum analysis of the signals. By performing the FFT transform on the acquired signals, the equipment can obtain the spectral distribution map of the signals, and then identify and analyze the spectral characteristics of UAV communication and control signals.             TDOA+AOA hybrid localization system: this localization system combines two localization methods, Time Difference of Arrival (TDOA) and Angle of Arrival (AOA), to achieve precise positioning of UAVs. TDOA determines the position of UAVs by measuring the time difference of the signals arriving at multiple receiving stations, while AOA aids in the localization by measuring the angle of incidence of the signals arriving at the receiving stations. This hybrid localization system has the advantages of high scene adaptability and high localization accuracy.   Advantages and characteristics of the technology           High sensitivity and wide frequency band coverage: UAV spectrum radio detection equipment has high sensitivity characteristics and can detect weak radio signals. At the same time, the equipment also adopts multi-channel receivers or tunable filters and other technologies to realize comprehensive coverage and monitoring of signals in different frequency bands.           Fast Response and Real-time: With a short start-up time and fast processing speed, the equipment is able to monitor and analyze airborne signals in real-time. This helps to respond quickly when a drone appears, improving the real-time and accuracy of drone detection.           All-weather, all-day, all-round monitoring: the device is suitable for complex electromagnetic and climatic environments, and is not affected by factors such as lightning, hazy weather, and night vision. It can realize 7*24 hours 360° omni-directional real-time monitoring, ensuring the continuity and reliability of drone detection.   V. Application prospects           With the continuous development and popularization of UAV technology, UAV detection spectrum radio detection equipment has shown broad application prospects in a number of fields. Including but not limited to the following aspects:   Military defense: for discovering and locating enemy UAV activities, improving military intelligence collection and battlefield situational awareness.   Aerospace: to ensure the reliability and safety of UAV reconnaissance, satellite communication and other missions.   Public safety: Monitor and manage no-fly zones for drones in areas such as large-scale events and important places.   Spectrum management: help relevant departments to effectively manage and monitor spectrum resources to prevent interference from illegal devices such as drones.           In summary, the spectrum radio detection equipment technology in drone detection is a technical means of great significance. It realizes the effective detection and identification of drones through real-time monitoring and analysis of the radio spectrum, and provides strong support for applications in many fields.
  • Net catcher traverser applied to plant low-level defense
    Net catcher traverser applied to plant low-level defense
    Jul 31, 2025
            The net catch traverser is applied to the factory area low altitude defense, the factory area over the sky if there is a drone of unknown origin, often bring collision, throwing objects, sneak peeks and other multiple risks. Although the traditional countermeasures equipment can be countermeasures on the target, but for the recovery of the target drone, choose to use the net catcher launcher, also has certain advantages. Through the carrier platform through the machine, because of its small size, maneuvering quickly, modification potential, underneath the mounting of a controllable deployment of the equipment, it has become a black flight drones to implement the "capture" of the factory low altitude defense program.         Select a traversing machine with abundant power and responsiveness as the mother machine. The fuselage needs to be reserved for accessories that can be mounted with net traps, so as to facilitate the installation of quick dismounting and mounting points. The motor and paddles should maintain redundant thrust to ensure vertical climb, emergency stop, inverted flight even after the net trap is mounted, and to synchronize the net throwing action with the attitude of the fuselage.         The inner diameter of the net is slightly larger than the diameter of the net mass to prevent early entanglement of the net ropes. Longitudinal slits are made in the wall of the tube for the guide ropes to pass through. Adoption of excitation device, the initial speed is enough to unfold into umbrella shape within several meters. The whole net is folded into a compressed cake, the diameter of which is smaller than the inner diameter of the net compartment, and the thickness is less than two fingers, which reduces the air resistance to a greater extent.         The traverser retains a first-view graphic transmission, and the ground operator wears immersive glasses to observe the airspace in real time. Another link is added for net launch. To cope with nighttime intrusion, the traverser can also be modified with a camera according to the user's needs, and the ground screen is synchronized to display the screen to help identify the target silhouette. So how is the net catch traversing machine on the factory drone countermeasures security scenarios?         After discovering the black flight, the flyer can operate the remote control and the traverser approaches stealthily at a height lower than that of the target, utilizing the shadows of the buildings for cover. The operator judges the spacing and angle through the first viewpoint, and when the target enters the radius of the catching net, flick the special switch, and pneumatically eject the net, and the net opens completely in the air like a gray cloud, instantly covering the target rotor. The lead pellet drives the net rope to wrap around the blade, the black flyer loses lift and is dragged by the net to the lawn of the factory. The traversing machine hovered to confirm that the target is powered off, and then descended to a height of two meters, retrieved by the ground security personnel with insulated poles. About the net catch traversing machine on the purchase, you can also learn about the FPV traversing machine net catcher preference guide.         The entire system is for intruding aircraft only and shall not be used for prying into the privacy of others. At the end of each mission, the security department is required to fill out a paper record, including the time of capture, the characteristics of the target and the manner of disposal, to be kept on file.         The traverser mounted net trap protects plant assets and avoids the risk of debris injuries. Using an invisible net to guard the order of a side of the sky.
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