Mobile unmanned control tower based on mobile lifting platform

By integrating multiple air traffic control systems on mobile lifting lighting vehicles, the automation and mobility of mobile unmanned towers is achieved, and the problems of high construction costs and difficult maintenance of traditional towers are solved, reducing costs and improving operating efficiency.

CN222762561UActive Publication Date: 2025-04-15BEIJING CU LIGHTING EQUIP CO LTD
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Patent Information

Application Number
CN202421573401.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-04-15
Estimated Expiration
2034-07-04

AI Technical Summary

Technical Problem

The existing airport tower construction costs are high, the maintenance difficulty and maintenance costs are also high, which increases labor costs and management complexity.

Method used

The mobile unmanned tower is adopted based on the mobile lifting platform. By installing lifting rods, lamp installation discs, flanges and installation rods on the top of the mobile lifting lighting vehicle, a multi-point positioning system, ADS-B system, 5G communication system, radar monitoring system, 360-degree high-definition monitoring system, drone detection and confrontation system and high-power bird-repellent system, the tower is mobilized and automated.

Benefits of technology

It reduces construction costs, simplifies the maintenance process, improves operating efficiency, and realizes functions such as power generation, lighting, integrated air traffic control positioning, communication command, video surveillance and real-time data transmission.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a movable unmanned control tower based on a movable lifting platform. The problems that an existing airport control tower is high in construction cost and high in maintenance difficulty are solved. The system comprises a control tower installed on a movable lifting lighting vehicle, the control tower comprises a multi-point positioning system, an ADS-B system, a 5G communication system, a radar monitoring system, a 360-degree high-definition monitoring system, an unmanned aerial vehicle detection and confrontation system, a high-power bird repelling system and the like, and all the systems are in communication connection with a centralized control station through the 5G communication system; the control tower designed by an advanced integrated system is additionally arranged on the movable lifting lighting vehicle, so that the whole structure is simple and clear, the layout is reasonable, the construction cost is low, the universality is good, the expansibility is high, the maintenance is easy, and the operation efficiency is high; the functions of power generation, illumination, integrated air traffic control positioning, communication command, video monitoring, real-time data transmission and the like are realized.
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Description

Technical Field

[0001] The present application relates to the field of air traffic control technology, and in particular to a mobile unmanned tower based on a mobile lifting platform. Background Art

[0002] "Low altitude" refers to low-altitude airspace, usually below 1,000 meters vertically from the ground directly below, and extending to a low-altitude airspace of no more than 3,000 meters according to actual needs. "Low-altitude economy" refers to a comprehensive economic form that relies on low-altitude airspace, uses manned and unmanned aircraft as carriers, and uses multi-scenario low-altitude flight activities such as manned, cargo and other operations as a driving force, radiating and driving the integrated development of related fields. It has the characteristics of a long industrial chain, a wide radiation area, and strong growth and driving force.

[0003] The airport control tower is also called the control tower. It plays a vital role in the airport. It is not only the core of air traffic control, but also the guarantee of flight safety. The main responsibility of the control tower is to monitor and control the take-off and landing of aircraft. Its functions include issuing instructions, monitoring, leading and commanding, scheduling and coordinating, etc. The control tower is equipped with advanced equipment and tools to ensure flight safety through real-time monitoring and ensure the accuracy and reliability of air traffic control.

[0004] Traditional airport towers include control rooms, radar systems, and communication equipment. The control room is staffed by a team of air traffic controllers who monitor and direct air traffic through radar, communication equipment, and other tools. However, existing traditional towers have the following disadvantages: high construction costs, difficult and high maintenance costs, and increased labor costs and management complexity. Utility Model Content

[0005] To this end, the present application provides a mobile unmanned tower based on a mobile lifting platform to solve the problems of high construction cost and high maintenance difficulty of existing airport towers.

[0006] In order to achieve the above objectives, this application provides the following technical solutions:

[0007] A mobile unmanned tower based on a mobile lifting platform, wherein the mobile lifting platform is a mobile lifting lighting vehicle, the mobile lifting lighting vehicle comprises lighting fixtures, and the tower is installed on the top of the mobile lifting lighting vehicle;

[0008] A lifting rod is provided on the top of the mobile lifting lighting vehicle, a lamp mounting plate for mounting the lighting fixture is provided on the top of the lifting rod, a flange is provided on the upper part of the lamp mounting plate, a mounting rod is connected to the middle position of the upper part of the flange, a mounting frame is provided on the outside of the mounting rod, and a multi-point positioning system, an ADS-B system, a 5G communication system, a radar monitoring system, a 360-degree high-definition monitoring system, a drone detection and countermeasure system and a high-power bird-repelling system are installed on the mounting frame; a Fresnel lens take-off and landing lighting guidance system is provided on the side of the mobile lifting lighting vehicle;

[0009] The multi-point positioning system, ADS-B system, radar monitoring system, 360-degree high-definition monitoring system, and drone detection and countermeasure system are all communicatively connected to the centralized control station through the 5G communication system, and the centralized control station is electrically connected to the high-power bird-repellent system, Fresnel lens take-off and landing lighting guidance system, and lighting fixtures.

[0010] Optionally, it also includes a very high frequency communication antenna, an ultra-short wave communication antenna, and a high frequency communication antenna. The centralized control station is relayed through the 5G communication system, and a two-way communication connection is established with the aircraft through the very high frequency communication antenna, the ultra-short wave communication antenna, and the high frequency communication antenna, thereby realizing direct communication between the centralized control station and the aircraft.

[0011] Optionally, it also includes an antenna mounting bracket arranged on the mounting frame, and the antenna mounting bracket is used to install an ADS-B antenna, a secondary surveillance radar antenna, a multi-point positioning system antenna, a drone detection and countermeasure antenna, a 5G communication antenna, and the very high frequency communication antenna, ultra-short wave communication antenna, and high frequency communication antenna.

[0012] Optionally, the inner wall of the mounting frame is connected to the outer wall of the mounting rod via a connecting rod.

[0013] Optionally, the mounting frame is an annular structure.

[0014] Optionally, the mobile lifting lighting vehicle further comprises a vehicle body, a hydraulic system, a power supply system, and a stabilization system. A chassis is provided at the bottom of the vehicle body. The power supply system is equipped with a high-power diesel generator and a large-capacity battery pack. The hydraulic system comprises hydraulic legs and a hydraulic lifting arm.

[0015] A support frame is arranged on the side of the vehicle body, a lifting push rod is arranged on the support frame, and a Fresnel lens lamp holder for installing the Fresnel lens take-off and landing light guide system is arranged on the lifting push rod.

[0016] Optionally, the lifting rod adopts a multi-section sleeve, and each sleeve is connected by a chain or a wire rope. The lifting adopts a hydraulic push rod or an electric push rod to lift the two sleeves of the bottom section. Driven by the chain or wire rope, the multi-section sleeve is stretched and lifted.

[0017] Optionally, a lightning rod is provided on the top of the mounting pole.

[0018] Optionally, the lighting fixture includes a plurality of lighting lamps, and the plurality of lighting lamps are arranged in a circle around the lighting fixture mounting plate.

[0019] Compared with the prior art, this application has at least the following beneficial effects:

[0020] 1. Based on further analysis and research on the existing technical problems, this application provides a mobile unmanned tower based on a mobile lifting platform. A lifting rod, a lamp mounting plate, a flange plate, and a mounting rod are sequentially arranged on the top of the mobile lifting platform. The lamp mounting plate is used to install lighting fixtures. A multi-point positioning system, an ADS-B system, a 5G communication system, a radar monitoring system, a 360-degree high-definition monitoring system, a drone detection and countermeasure system, and a high-power bird-repelling system are installed on the mounting rod. A Fresnel lens take-off and landing lighting guidance system is arranged on the side of the mobile lifting lighting vehicle. Each system is connected to the integrated circuit through a 5G communication system. The mobile lifting lighting vehicle is equipped with a tower with an advanced integrated system design. The overall structure is simple, the layout is reasonable, the construction cost is low, the versatility is good, the scalability is strong, it is easy to maintain, and the operation efficiency is high. By integrating the multi-point positioning system, ADS-B system, radar monitoring system, multi-point positioning system, drone detection and countermeasure system, 360-degree high-definition monitoring system, 5G communication system, high-power bird repellent system and Fresnel lens take-off and landing lighting guidance system, it realizes the functions of power generation, lighting, integrated air traffic control positioning, communication command, video monitoring, real-time data transmission, etc.

[0021] 2. This application also includes a very high frequency (VHF) communication antenna, an ultra short wave (UHF) communication antenna, and a high frequency (HF) communication antenna. The remote centralized control station is relayed through a 5G communication system (5G data link) or a satellite data link, and a two-way communication connection is established with the aircraft through the very high frequency communication antenna, the ultra short wave communication antenna, and the high frequency communication antenna, thereby realizing direct communication between the centralized control station and the aircraft. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more intuitively illustrate the prior art and the present application, exemplary drawings are given below. It should be understood that the specific shapes and structures shown in the drawings should not generally be regarded as limiting conditions for implementing the present application; for example, those skilled in the art are capable of easily making conventional adjustments or further optimizations to the addition / reduction / attribution division, specific shapes, positional relationships, connection methods, dimensional ratios, etc. of certain units (components) based on the technical concepts and exemplary drawings disclosed in the present application.

[0023] Figure 1 A schematic diagram of the structure of a mobile unmanned tower based on a mobile lifting platform provided in one embodiment of the present application;

[0024] Figure 2 for Figure 1 Schematic diagram of the installation frame;

[0025] Figure 3 for Figure 1 Schematic diagram of the medium Fresnel lens lamp bracket;

[0026] Figure 4 A first system configuration scenario architecture diagram of a mobile unmanned tower based on a mobile lifting platform provided in one embodiment of the present application;

[0027] Figure 5 A second system configuration scenario architecture diagram of a mobile unmanned tower based on a mobile lifting platform provided in one embodiment of the present application;

[0028] Figure 6 A third system configuration scenario architecture diagram of a mobile unmanned tower based on a mobile lifting platform provided in one embodiment of the present application;

[0029] Figure 7 The principle framework of a mobile unmanned tower based on a mobile lifting platform provided in one embodiment of the present application Figure 1 ;

[0030] Figure 8 The principle framework of a mobile unmanned tower based on a mobile lifting platform provided in one embodiment of the present application Figure 2 .

[0031] Description of reference numerals:

[0032] 1. Mobile lifting lighting vehicle; 101. Vehicle body; 102. Lighting fixture; 103. Lighting fixture mounting plate; 104. Lifting rod; 105. Support frame; 106. Lifting push rod; 107. Fresnel lens lighting fixture bracket;

[0033] 2. Centralized control station; 3. Multi-point positioning system; 4. ADS-B system; 5. 5G communication system; 6. Radar monitoring system; 7. 360-degree high-definition monitoring system; 8. UAV detection and countermeasure system; 9. High-power bird-repelling system; 10. Fresnel lens take-off and landing lighting guidance system;

[0034] 11. Flange; 12. Lightning rod; 13. Mounting rod; 14. Mounting frame; 15. Connecting rod; 16. Communication antenna system; 17. Local controller. DETAILED DESCRIPTION

[0035] The present application is further described below in detail through specific embodiments in conjunction with the accompanying drawings.

[0036] In the description of this application: unless otherwise specified, the meaning of "plurality" is two or more. The terms "first", "second", "third", etc. in this application are intended to distinguish the objects referred to, and do not have special meanings in terms of technical connotations (for example, they should not be understood as emphasizing the importance or order, etc.). Expressions such as "including", "comprising", "having", etc. also mean "not limited to" (certain units, components, materials, steps, etc.).

[0037] The terms such as "upper", "lower", "left", "right", "middle", etc. cited in this application are usually used to indicate the general relative position relationship for the purpose of intuitive understanding by referring to the drawings, and are not absolute limitations on the position relationship in the actual product.

[0038] One embodiment of the present application is a mobile unmanned tower based on a mobile lifting platform, such as Figure 1-Figure 8 As shown, the mobile lifting platform is a mobile lifting lighting vehicle 1, the mobile lifting lighting vehicle 1 includes a lighting fixture 102, and the tower is installed on the top of the mobile lifting lighting vehicle 1;

[0039] A lifting rod 104 is arranged on the top of the mobile lifting lighting vehicle 1, and a lamp mounting plate 103 is arranged on the top of the lifting rod 104, and the lamp mounting plate 103 is used to install the lighting fixture 102; a flange 11 is arranged on the upper part of the lamp mounting plate 103, and the middle position of the upper part of the flange 11 is connected to the mounting rod 13, and a mounting frame 14 is arranged on the outside of the mounting rod 13, and a multi-point positioning system 3, an ADS-B system 4, a 5G communication system 5, a radar monitoring system 6, a 360-degree high-definition monitoring system 7, a drone detection and countermeasure system 8 and a high-power bird-repelling system 9 are installed on the mounting frame 14; a Fresnel lens take-off and landing light guidance system 10 is arranged on the side of the mobile lifting lighting vehicle 1;

[0040] The multi-point positioning system 3, the ADS-B system 4, the radar monitoring system 6, the 360-degree high-definition monitoring system 7, and the drone detection and countermeasure system 8 are all communicatively connected to the centralized control station 2 via the 5G communication system 5, and the centralized control station 2 is electrically connected to the high-power bird-repellent system 9, the Fresnel lens take-off and landing lighting guidance system 10, and the lighting fixture 102 (specifically, which can be connected to the lifting rod 104).

[0041] Preferably, it also includes a very high frequency (VHF) communication antenna, an ultra short wave (UHF) communication antenna, and a high frequency (HF) communication antenna. The remote centralized control station 2 is relayed through the 5G communication system 5 or the satellite data link, and a two-way communication connection is established with the aircraft through the very high frequency communication antenna, the ultra short wave communication antenna, and the high frequency communication antenna, so that direct communication between the centralized control station 2 and the aircraft can be achieved.

[0042] More preferably, if Figure 2 As shown, it also includes an antenna mounting bracket arranged on the mounting frame 14, and the antenna mounting bracket is used to install the communication antenna system 16. The communication antenna system 16 includes an ADS-B antenna, a secondary surveillance radar antenna, a multi-point positioning system antenna, a drone detection and countermeasure antenna, a 5G communication antenna, and a very high frequency communication antenna, an ultra-short wave communication antenna, and a high frequency communication antenna (HF communication ground-to-air selective caller antenna), wherein a 5G communication antenna or a satellite communication antenna is installed on the upper part, and a very high frequency (VHF) communication antenna, an ultra-short wave (UHF) communication antenna, and a high frequency (HF) communication antenna are installed on the lower part.

[0043] A multi-point positioning system 3 is arranged on the upper part of the mounting frame 14, such as Figure 2 As shown, an ADS-B system 4 is provided at the lower part of the multilateration system 3.

[0044] Preferably, if Figure 1 As shown, the radar monitoring system 6 and the 360-degree high-definition monitoring system 7 can be respectively arranged on the upper and lower parts of the mounting frame 14 .

[0045] It is to be noted that the order of the systems in this application is the optimal order of installation, and can be adjusted accordingly according to the actual installation situation. Therefore, changes in the order of the systems in other solutions are also protected by this application.

[0046] Preferably, the inner wall of the mounting frame 14 and the outer wall of the mounting rod 13 are connected via a connecting rod 15, which may be connected by welding.

[0047] Further preferably, the mounting frame 14 is a ring structure or other symmetrical structure.

[0048] Preferably, the mobile lifting lighting vehicle 1 also includes a vehicle body 101, a hydraulic system, a power supply system, and a stabilization system; the lighting system (lighting lamps 102) can be optionally equipped with 10 400W floodlights or 6 2000W floodlights, and the lamps can be selected according to actual conditions; the power supply system is equipped with a high-power diesel generator and a large-capacity battery pack; a chassis is provided at the bottom of the vehicle body 101, which has an off-road chassis and can be dragged to the required position at any time; the power supply system is equipped with a high-power diesel generator and a large-capacity battery pack, and provides power guarantee for other equipment and systems safely and reliably through the power management system, and can be used as an emergency power supply vehicle; the hydraulic system includes hydraulic outriggers, hydraulic lifting arms, and has hydraulic outriggers and one-button automatic leveling function, as well as a hydraulic lifting arm automatic lifting and lowering system; the wind resistance level of the stabilization system can reach up to level 8 (with cable wind rope);

[0049] like Figure 3 As shown, a support frame 105 is provided on the side of the vehicle body 101 , a lifting push rod 106 is provided on the support frame 105 , and a Fresnel lens lamp bracket 107 for installing the Fresnel lens landing and take-off light guiding system 10 is provided on the lifting push rod 106 .

[0050] Further preferably, the lifting rod 104 is a multi-stage lifting rod, which adopts multi-section sleeves, and each sleeve is connected by a chain or a wire rope. The lifting adopts a hydraulic push rod or an electric push rod to lift the two sleeves of the bottom section. Driven by the chain or wire rope, the multi-section sleeves are stretched and lifted.

[0051] The mobile lifting lighting vehicle 1 also includes a local controller 17, such as Figure 8 As shown, the centralized control station 2 is electrically connected to the high-power bird-repelling system 9 , the Fresnel lens take-off and landing lighting guidance system 10 , and the lifting rod 104 through the 5G communication system 5 (or satellite data link) and the local controller 17 .

[0052] Preferably, a lightning rod 12 is provided on the top of the mounting rod 13 .

[0053] Preferably, the lighting fixture 102 includes a plurality of lighting lamps, and the plurality of lighting lamps are arranged in a circle around the lighting fixture mounting plate 103 .

[0054] This application has three application scenarios:

[0055] The first system configuration scenario architecture diagram, such as Figure 4As shown, multiple mobile towers work together; mobile towers are deployed at multiple airports and war preparedness roads. The mobile towers send 360-degree panoramic video, ADS-B, primary search radar, secondary search radar, drone detection radar and other data to the unmanned / remote tower centralized control station 2 in real time through the 5G communication system 5 or satellite communication link; the centralized control station 2 controls the tower lighting and take-off and landing guidance lights based on the data. The centralized control station 2 can be fixed or deployed on a moving vehicle or aircraft.

[0056] The second system configuration scenario architecture diagram is as follows: Figure 5 As shown, the mobile tower cooperates with the fixed tower at the airport; the mobile tower is deployed at multiple airports and war preparedness roads to cooperate with the fixed tower. The mobile tower is used as a temporary or emergency command and navigation. Fixed tower or mobile tower; 360-degree panoramic video, ADS-B, primary search radar, secondary search radar, drone detection radar and other data are sent to the unmanned / remote tower centralized control station 2 in real time through the 5G communication system 5 or satellite communication link. The centralized control station 2 controls the tower lighting and take-off and landing guidance lights based on the data.

[0057] The third system configuration scenario architecture diagram is as follows: Figure 6 As shown, the mobile tower and the fixed tower at the airport send 360-degree panoramic video, ADS-B, primary search radar, secondary search radar, drone detection radar and other data to the unmanned / remote tower centralized control station 2 in real time through the 5G communication system 5 or satellite communication link. The centralized control station 2 controls the tower lighting and take-off and landing guidance lights based on the data.

[0058] In the present application, the Fresnel lens take-off and landing lighting guidance system 10 is arranged on the side of the body 101 of the mobile lifting lighting vehicle 1 through the Fresnel lens lamp bracket 107, and is located at the lower part of the entire tower equipment, which has the following advantages: 1. Reduce interference: It can reduce the interference of the light and signals emitted by the upper equipment on the pilot, thereby ensuring that the pilot can clearly see the landing aid lights; 2. High safety: It can prevent the landing aid system from being affected by the high temperature or electromagnetic interference that may be generated by the upper equipment, thereby improving the safety of the system; 3. Easy maintenance: It is convenient for maintenance personnel to approach and maintain the landing aid system, which helps to keep the system in operation.

[0059] The multi-point positioning system 3, the ADS-B system 4, the 5G communication system 5, the radar monitoring system 6, the 360-degree high-definition monitoring system 7, the drone detection and countermeasure system 8 and the high-power bird-repelling system 9 are arranged on the mounting pole 13, which is located at the upper part of the entire tower equipment, and has the following advantages: First, a wider field of view can be obtained, a larger monitoring area can be covered, and monitoring efficiency can be improved; second, the signal propagation distance is longer, the coverage area is wider, and the signal strength is stronger; third, the signal shielding by structures such as buildings can be reduced, ensuring that the transmission of communication and monitoring signals is not hindered;

[0060] Setting the lighting fixture 102 at the top of the lifting rod 104, which is located in the upper middle part of the entire tower equipment, has the following advantages: First, it can provide a uniform lighting effect with good light coverage; second, it can reduce the obstruction of the landing aid light, and ensure that the pilot can clearly see the light signals of the landing aid system; the lighting fixture is deployed at a high point, and the light coverage range is larger.

[0061] The mobile lifting lighting vehicle 1 in this application is a necessary supplementary lighting device for airports, which makes up for the blind spots of fixed high pole lamps, such as de-icing of runways, etc. The transformation into a mobile unmanned tower for airports has at least the following advantages:

[0062] 1. Low cost. The construction cost of a mobile unmanned tower based on a mobile lighting vehicle is much lower than that of a traditional tower.

[0063] 2. Good versatility. Mobile lighting vehicles have been used in many large airports, with mature and reliable technology and good versatility.

[0064] 3. Strong scalability. By optimizing the structural design of the top of the mobile lighting vehicle, various equipment required for the unmanned tower can be easily installed.

[0065] 4. Easy to maintain. The lamp installation plate 103 (lamp plate) of the mobile lighting vehicle can be moved and raised, and the equipment can be easily moved to a professional maintenance workshop for maintenance.

[0066] 5. High operating efficiency. Through the integration of various equipment, the airport tower can be controlled unmanned, remotely controlled, and operated autonomously.

[0067] Although the mobile unmanned tower of the present application is small in size, its functions are not inferior to those of traditional towers through advanced integrated system design. Mobile unmanned towers are mainly used for temporary air traffic control and emergency command at feeder airports, general airports, war preparedness roads, and small aviation take-off and landing stations. The mobile tower uses a heavy-duty lifting mobile power generation and lighting vehicle as a platform, and integrates an ADS-B system 4, a secondary surveillance radar, a multi-point positioning system 3, a drone detection and countermeasure system 8, a 360-degree high-definition monitoring system 7, a 5G communication system 5, a high-power bird-repellent system 9, and a Fresnel lens take-off and landing lighting guidance system 10 to achieve functions such as power generation, lighting, integrated air traffic control positioning, communication command, video monitoring, and real-time data transmission.

[0068] The mobile tower sends the 360-degree panoramic video, ADS-B, primary search radar (primary surveillance radar), secondary search radar (secondary surveillance radar), drone detection radar and other data to the unmanned / remote tower centralized control station 2 in real time through the 5G communication system 5 or satellite communication link. The centralized control station 2 controls the tower lighting and take-off and landing guidance lights based on the data.

[0069] Unmanned / remote digital towers are facilities that provide air traffic services to airports by replacing on-site visual observation with remote monitoring information. According to the distribution of regional feeder airports, remote control centers are built, and multiple remote control units are set up in the same center to carry out integrated management of multiple feeder airports, greatly reducing the overall construction and operation costs of airport clusters.

[0070] This mobile unmanned tower is based on a mobile lifting lighting vehicle 1 and is equipped with a variety of tower equipment. It has the characteristics of high height, sufficient power supply, convenient transfer and movement, high system integration and diverse functions. It has the ability to replace traditional towers in some small branch airports and drone airports in the future low-altitude economy. At the same time, it can also be used as a mobile combat readiness tower on some combat readiness roads. It has a wide range of application prospects.

[0071] The functions of each system in this application are as follows:

[0072] (1) ADS-B system4

[0073] ADS-B stands for Automatic Dependent Surveillance-Broadcast, a new air traffic control monitoring technology based on the global satellite positioning system and using air-to-ground and air-to-air data links to achieve traffic monitoring and information transmission. It automatically broadcasts the aircraft's position, altitude, speed, heading and other flight parameters through airborne and ground equipment. This information is transmitted between aircraft or between ground stations in a mesh or many-to-many manner through data link broadcasting.

[0074] (2) Secondary Surveillance Radar

[0075] Secondary Surveillance Radar (SSR) refers to a radar that can monitor active reflective targets in controlled airspace. Compared with the primary radar used to monitor passive reflective targets, the secondary radar can emit a certain pattern of interrogation signals and receive reply signals from the transponder of the active reflective target. After the reply signals are processed, the code, altitude, azimuth and distance of the active target equipped with the transponder can be displayed.

[0076] (3) Multi-point positioning system 3

[0077] The positioning principle of multi-point positioning technology is based on the hyperbola and hyperboloid positioning algorithm of time difference of arrival (TDOA). The arrival time TOA of the same reply signal received by different receiving stations is matched to obtain the time difference TDOA of the reply signal to different stations, which can be converted into the distance difference from the target to different receiving stations. According to the definition of hyperbola and hyperboloid, a TDOA value corresponds to a hyperbola or a hyperboloid containing the target position. The intersection of two hyperbolas is the position of the target in a two-dimensional system, and the intersection of three hyperboloids is the position of the target in a three-dimensional coordinate system.

[0078] (4) UAV detection and countermeasure system 8

[0079] As an important detection tool, the drone detection system can monitor the position and altitude of drones with high precision, long distance and comprehensiveness. It has high-precision target positioning capability, can track multiple drone targets at the same time, realize multi-target track tracking, has strong anti-interference performance, can still work normally in complex electromagnetic environments, has the characteristics of rapid response, can quickly detect the appearance of illegal drones, and issue alarms in time.

[0080] Due to the difficulty in regulating illegal drones, they have brought many hidden dangers to the aviation industry, and also brought new ways for terrorist attacks and espionage reconnaissance, causing concerns among governments. The anti-drone system can effectively solve this problem. The system consists of radar + jammer, uses low, small and slow radar technology, can detect high / low speed targets all day long, uses highly accurate horizontal and tilt azimuth indicators, automatically tracks and identifies drones, uses intelligent RF suppressors, can selectively interfere with different types of control communication links used by drones, can form drone no-fly zones, and ensure flight safety around airports.

[0081] (5) 360-degree high-definition monitoring system7

[0082] It includes multiple high-definition cameras and safe and reliable communication links, which can transmit high-definition images of the airport in real time and display them on the large-screen display of the control center, making it convenient for air traffic controllers to understand the situation in each branch airport.

[0083] (6) 5G communication system 5

[0084] The fifth generation of mobile communication technology (5G for short) is a new generation of broadband mobile communication technology with the characteristics of high speed, low latency and large connection. 5G communication facilities are the network infrastructure for realizing the interconnection of people, machines and things. When drones are operating at low altitudes, they need to maintain communication with the ground and receive instructions. The ground also needs to track and feedback the flight status of the drone and issue instructions in a timely manner. All these behaviors rely on network communication.

[0085] (7) High-power bird repellent system 9

[0086] Although birds are small in size and do not fly fast, they are enough to pose a major threat to the flight safety of aircraft. Every year, many flight safety accidents caused by bird strikes occur, which also cause a lot of economic losses. Therefore, high-power bird-repelling devices are installed on the installation pole 13 or around the airport to protect the safety of various aircraft and equipment without killing birds.

[0087] The principle of ultrasonic bird repellers is to use ultrasonic technology to drive away birds. Specifically, these devices emit high-frequency ultrasonic waves to interfere with, stimulate and damage the nervous and physiological systems of birds, causing physiological disorders, thereby achieving the purpose of driving away birds. Ultrasonic bird repellers usually have an output frequency of more than 16k-20kHz. These high-frequency sounds are in the range that birds are sensitive to, but higher than the frequency that the human ear can perceive, so they can drive away birds without harming them.

[0088] (8) Fresnel lens take-off and landing lighting guidance system 10

[0089] Small piston aircraft will encounter the influence of altitude error when landing, which may cause the pilot to misjudge the altitude control and lead to accidents. In order to solve the correction of altitude error, a guidance system based on Fresnel lens is used. The system can be set on the runway or high pole. The light is directed to the mirror and then reflected into the air, providing the pilot with a descending slope of light (with an angle of 3.5 to 4 degrees with the runway plane). The pilot follows this slope and corrects the error with the position of the aircraft in the mirror until it lands safely.

[0090] The technical features of the above embodiments may be arbitrarily combined (as long as there is no contradiction in the combination of these technical features). To make the description concise, not all possible combinations of the technical features in the above embodiments are described; these embodiments that are not explicitly written should also be considered to be within the scope of this specification.

Claims

1. A mobile unmanned tower based on a mobile lifting platform, characterized in that: The mobile lifting platform is a mobile lifting lighting vehicle, the mobile lifting lighting vehicle includes lighting fixtures, and the tower is installed on the top of the mobile lifting lighting vehicle; A lifting rod is provided on the top of the mobile lifting lighting vehicle, a lamp mounting plate for mounting the lighting fixture is provided on the top of the lifting rod, a flange is provided on the upper part of the lamp mounting plate, a mounting rod is connected to the middle position of the upper part of the flange, a mounting frame is provided on the outside of the mounting rod, and a multi-point positioning system, an ADS-B system, a 5G communication system, a radar monitoring system, a 360-degree high-definition monitoring system, a drone detection and countermeasure system and a high-power bird-repelling system are installed on the mounting frame; a Fresnel lens take-off and landing lighting guidance system is provided on the side of the mobile lifting lighting vehicle; The multi-point positioning system, ADS-B system, radar monitoring system, 360-degree high-definition monitoring system, and drone detection and countermeasure system are all communicatively connected to the centralized control station through the 5G communication system, and the centralized control station is electrically connected to the high-power bird-repellent system, Fresnel lens take-off and landing lighting guidance system, and lighting fixtures.

2. The mobile unmanned tower based on the mobile lifting platform according to claim 1 is characterized in that: It also includes a very high frequency communication antenna, an ultra-short wave communication antenna, and a high frequency communication antenna. The centralized control station is relayed through the 5G communication system, and a two-way communication connection is established with the aircraft through the very high frequency communication antenna, the ultra-short wave communication antenna, and the high frequency communication antenna, thereby realizing direct communication between the centralized control station and the aircraft.

3. The mobile unmanned tower based on the mobile lifting platform according to claim 2 is characterized in that: It also includes an antenna mounting bracket arranged on the mounting frame, and the antenna mounting bracket is used to install an ADS-B antenna, a secondary surveillance radar antenna, a multi-point positioning system antenna, a drone detection and countermeasure antenna, a 5G communication antenna, and the very high frequency communication antenna, ultra-short wave communication antenna, and high frequency communication antenna.

4. The mobile unmanned tower based on a mobile lifting platform according to claim 1 is characterized in that: The inner wall of the mounting frame is connected to the outer wall of the mounting rod via a connecting rod.

5. The mobile unmanned tower based on a mobile lifting platform according to claim 1 is characterized in that: The installation frame is a ring structure.

6. The mobile unmanned tower based on a mobile lifting platform according to claim 1 is characterized in that: The mobile lifting lighting vehicle also includes a vehicle body, a hydraulic system, a power supply system, and a stabilization system. A chassis is provided at the bottom of the vehicle body. The power supply system is equipped with a high-power diesel generator and a large-capacity battery pack. The hydraulic system includes hydraulic legs and a hydraulic lifting arm. A support frame is arranged on the side of the vehicle body, a lifting push rod is arranged on the support frame, and a Fresnel lens lamp holder for installing the Fresnel lens take-off and landing light guide system is arranged on the lifting push rod.

7. The mobile unmanned tower based on a mobile lifting platform according to claim 1 is characterized in that: The lifting rod adopts multi-section sleeves, and each sleeve is connected by a chain or a wire rope. The lifting adopts a hydraulic push rod or an electric push rod to lift the two sleeves of the bottom section. Driven by the chain or the wire rope, the multi-section sleeves are stretched and lifted.

8. The mobile unmanned tower based on a mobile lifting platform according to claim 1 is characterized in that: A lightning rod is arranged on the top of the mounting rod.

9. The mobile unmanned tower based on a mobile lifting platform according to claim 1, characterized in that: The lighting fixture comprises a plurality of lighting lamps, and the plurality of lighting lamps are arranged around a circle of the lighting fixture mounting plate.