CN110723289B - Many rotors low-altitude flight people's air defense alarm signal relay device - Google Patents
Many rotors low-altitude flight people's air defense alarm signal relay device Download PDFInfo
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- CN110723289B CN110723289B CN201911109636.9A CN201911109636A CN110723289B CN 110723289 B CN110723289 B CN 110723289B CN 201911109636 A CN201911109636 A CN 201911109636A CN 110723289 B CN110723289 B CN 110723289B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C39/00—Aircraft not otherwise provided for
- B64C39/02—Aircraft not otherwise provided for characterised by special use
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D27/00—Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
- B64D27/02—Aircraft characterised by the type or position of power plants
- B64D27/24—Aircraft characterised by the type or position of power plants using steam or spring force
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D47/00—Equipment not otherwise provided for
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
- G05D1/10—Simultaneous control of position or course in three dimensions
- G05D1/101—Simultaneous control of position or course in three dimensions specially adapted for aircraft
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/18502—Airborne stations
- H04B7/18504—Aircraft used as relay or high altitude atmospheric platform
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2101/00—UAVs specially adapted for particular uses or applications
- B64U2101/20—UAVs specially adapted for particular uses or applications for use as communications relays, e.g. high-altitude platforms
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Abstract
The invention discloses a multi-rotor low-altitude flight civil air defense warning signal relay device which comprises an unmanned aerial vehicle body and a relay equipment body, wherein telescopic foot supports are installed on the side sides of the unmanned aerial vehicle body, return springs are sleeved on the outer sides of the telescopic foot supports, one ends of fixed supports are welded on the inner walls of the telescopic foot supports, a top plate is arranged above a positioning strip, supporting springs are fixedly installed between the edge of the bottom of the top plate and the middle of a positioning rod, the relay equipment body is installed above the top plate, bolts are fixedly installed between the bottom of the relay equipment body and the top of the top plate, and magnetic insulating plates are fixed on the top of the relay equipment body and the top of a magnetic insulating isolation ring. This many rotors low latitude flight people's air defense alarm signal relay device realizes that city and remote area's signal blind spot mends blindly for relay signal can well be transmitted, realizes the emergent demand of relay commentaries on classics letter that the signal is stable nimble completely.
Description
Technical Field
The invention relates to the technical field of civil air defense warning correlation, in particular to a multi-rotor low-altitude flight civil air defense warning signal relay device.
Background
The civil air defense warning signal relay device is applied to receiving and transmitting relays of civil air defense warning signals, comprises warning signals for reporting air attacks of enemies, and can be divided into advanced warning, air attack warning and alarm relief, and once natural disasters such as air attacks or earthquakes occur, the civil air defense warning products can send out air defense disaster warning sounds; the method has the advantages that the method issues alarm information, synchronously displays alarm types, effectively avoids and reduces loss caused by war and disasters, protects the air for life and property safety of people, and is an important component of civil air defense combat readiness construction.
However, the existing civil air defense warning signal relay device has the following problems when in use:
along with the enlargement of cities and the construction of high buildings, signal blind areas exist in partial areas of the cities, the blind areas cause signal transmission failure in the areas when alarm signals are sent, and signal transmission holes are led out when the alarm signals are not sent timely.
In order to solve the problems, innovative design is urgently needed on the basis of the original civil air defense alarm signal relay device.
Disclosure of Invention
The invention aims to provide a multi-rotor low-altitude flight civil air defense warning signal relay device, which aims to solve the problems that the prior civil air defense warning signal relay device is provided along with the expansion of cities and the construction of high buildings, the dead zones of signals exist in partial areas of the city, the dead zones cause signal transmission failure when the alarm signals are sent out in the places, and the signals are not sent out in time, the signal transmission holes are led out, and similarly in remote areas such as mountainous areas, because the positions of the signal transmission holes exceed the coverage range of the signal tower, the problem of signal obstruction is also stored when the civil air defense warning device is used, so that cavities in a large range are easy to occur in the civil air defense warning signals in the areas, the civil air defense warning signals are invalid to be issued, the use limitation exists, the implementation of warning communication, command communication, cooperative communication and rear communication is influenced, and the problem that the information transmission and timely rescue in the areas are obstructed is caused.
In order to achieve the purpose, the invention provides the following technical scheme: a multi-rotor low-altitude flight people air defense warning signal relay device comprises an unmanned aerial vehicle body and a relay equipment body, wherein telescopic foot supports are installed on the side sides of the unmanned aerial vehicle body, return springs are sleeved on the outer sides of the telescopic foot supports, an absolute magnetism isolating ring is fixedly installed at the center of the bottom of the unmanned aerial vehicle body, one ends of fixed supports are welded on the inner walls of the telescopic foot supports, the other ends of the fixed supports are fixedly connected with one ends of positioning rods, the other ends of the positioning rods are connected with positioning strips through rotating shafts, a top plate is arranged above the positioning strips, supporting springs are fixedly installed between the edge of the bottom of the top plate and the middle parts of the positioning rods, the relay equipment body is installed above the top plate, bolts are fixedly installed between the bottom of the relay equipment body and the top of the top plate, and magnetic insulating plates are fixed on the top of the relay equipment body and the top of the absolute magnetism isolating ring, and the magnet sheet is fixed on the magnetic insulation plate in an embedded manner, and the signal fixing base is vertically installed at the bottom of the relay equipment body.
Preferably, unmanned aerial vehicle body, flexible foot support, reset spring, magnetic isolation spacer ring, fixed stay, locating lever, pivot, location strip, roof, supporting spring, bolt, magnetic isolation board and magnet piece constitute many rotors low-altitude flight load platform jointly.
Preferably, flexible foot supports and reset spring all set up about the vertical center axis symmetry of unmanned aerial vehicle body, and flexible foot supports and reset spring one-to-one distribution to flexible foot supports and reset spring constitute the bearing structure of unmanned aerial vehicle body.
Preferably, the trunk equipment body and the top plate are arranged to be of a dismounting and mounting structure connected through bolts, the outside of the trunk equipment body is arranged in a sealing mode, a sealing ring is arranged at the joint of the trunk equipment body and the signal fixing base, and the signal fixing base is in penetrating connection with the top plate.
Preferably, the trunk equipment body is vertically and coaxially distributed with the magnetic insulation plate, the magnet sheets and the magnetic insulation isolation ring, the top of the trunk equipment body is located on the magnetic insulation isolation ring, and a distance is reserved between the trunk equipment body and the magnetic insulation plate.
A use method of multi-rotor low-altitude flight civil air defense warning signal relay equipment comprises the following steps:
preferably, unmanned aerial vehicle is based on DJI A2 independently flies the control technology, is equipped with intelligent flight group battery and battery management system, and the module installation is carried out shock-proof design and is handled, and it adopts whole industrial design, avionics integration scheme, adopts carbon fiber + glass steel material structural design, and unmanned aerial vehicle and trunk equipment one-to-one set up to unmanned aerial vehicle and trunk equipment constitute people's air defense warning signal relay.
Preferably, the transmission system of relaying signal is constituteed between the unmanned aerial vehicle and between unmanned aerial vehicle and the control center platform, and the control center platform with the unmanned aerial vehicle of short range and the long-range unmanned aerial vehicle between transmit the setting in proper order according to the distance information to relaying equipment and control center platform constitute people's air defense warning signal receiving and dispatching relay system jointly.
Preferably, the unmanned aerial vehicle and the relay equipment perform relay signal one-way transmission with the user, the unmanned aerial vehicle and the relay equipment remotely control and measure the farthest distance for 3km under the radio communication condition, and the unmanned aerial vehicle and the relay equipment perform synchronous release of a plurality of user information.
Preferably, the unmanned aerial vehicle and the relay equipment form a civil air defense warning signal relay device with the lift-off height of 50-300m, the effective working load of 2kg and the relay signal coverage radius of 30-60 km.
Compared with the prior art, the invention has the beneficial effects that: the multi-rotor low-altitude flight civil air defense warning signal relay device is convenient for installation and positioning of a civil air defense warning signal receiving and transmitting relay system, is used by an unmanned aerial vehicle adopting a DJI A2 autonomous flight control technology, adopts a portable ground station, can operate equipment mounted on a load platform in real time, plans a flight state, displays data such as aircraft position height, GPS coordinates, flight postures, battery voltage, endurance time and the like in real time, has a remote control and remote measurement transmission distance of 3km at most, supports rapid operations such as automatic take-off, automatic landing, automatic return flight, automatic landing gear retraction and extension, supports course planning, can edit 100 flight points at most, can cover signal blind areas of urban signal blind areas and remote areas when in use, effectively solves the problems that at present, the urban area is rapidly increased due to the acceleration of urbanization, the area of the urban area is rapidly expanded, the high-rise forest stand and the wireless environment is complex, the efficiency of a ground alarm issuing system is reduced, the signal coverage shadow blind area is increased, the situation that the issuing of the alarm signal is invalid is easily caused, the relay signal transferring emergency requirement of stable and flexible signals is completely realized, and the signal transmission and the rescue in remote areas are convenient.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of a mounting structure of the relay device body according to the present invention;
FIG. 3 is a schematic diagram of the operation of the present invention;
fig. 4 is a schematic view of the working process of the present invention.
In the figure: 1. an unmanned aerial vehicle body; 2. the telescopic leg support; 3. a return spring; 4. a magnetic isolation ring; 5. fixing and supporting; 6. positioning a rod; 7. a rotating shaft; 8. a positioning bar; 9. a top plate; 10. a support spring; 11. a relay device body; 12. a bolt; 13. a magnetic insulation plate; 14. a magnet piece; 15. and a signal fixing base.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a multi-rotor low-altitude flight people air defense warning signal relay device comprises an unmanned aerial vehicle body 1, a telescopic foot support 2, a reset spring 3, a magnetism isolating ring 4, a fixed support 5, a positioning rod 6, a rotating shaft 7, a positioning strip 8, a top plate 9, a support spring 10, a relay device body 11, a bolt 12, a magnetism isolating plate 13, a magnet sheet 14 and a signal fixing base 15, wherein the telescopic foot support 2 is installed on the side of the unmanned aerial vehicle body 1, the reset spring 3 is sleeved on the outer side of the telescopic foot support 2, the magnetism isolating ring 4 is fixedly installed at the bottom center of the unmanned aerial vehicle body 1, one end of the fixed support 5 is welded on the inner wall of the telescopic foot support 2, the other end of the fixed support 5 is fixedly connected with one end of the positioning rod 6, the other end of the positioning rod 6 is connected with the positioning strip 8 through the rotating shaft 7, the top plate 9 is arranged above the positioning strip 8, and the support spring 10 is fixedly installed between the bottom edge of the top plate 9 and the middle part of the positioning rod 6, the relay device body 11 is installed above the top plate 9, a bolt 12 is fixedly installed between the bottom of the relay device body 11 and the top of the top plate 9, a magnetic isolation plate 13 is fixed on the top of the relay device body 11 and the top of the magnetic isolation ring 4, a magnet piece 14 is fixed on the magnetic isolation plate 13 in an embedded mode, and a signal fixing base 15 is vertically installed at the bottom of the relay device body 11.
Unmanned aerial vehicle body 1, flexible foot support 2, reset spring 3, magnetic isolation spacer 4, fixed stay 5, locating lever 6, pivot 7, location strip 8, roof 9, supporting spring 10, bolt 12, magnetic isolation board 13 and magnet piece 14 constitute many rotors low-altitude flight load platform jointly, and the use of the 11 uses of relay device body of being convenient for loads the location.
The flexible foot supports 2 and reset spring 3 all set up about the vertical center axis symmetry of unmanned aerial vehicle body 1, and flexible foot supports 2 and reset spring 3 one-to-one distribution to flexible foot supports 2 and reset spring 3 constitute unmanned aerial vehicle body 1's bearing structure, and the bottom location when carrying out unmanned aerial vehicle body 1 and using supports, conveniently places and stops.
The relay equipment body 11 and the top plate 9 are arranged to be of a dismounting and mounting structure connected through bolts 12, the external seal of the relay equipment body 11 is arranged, a sealing ring is arranged at the joint of the relay equipment body 11 and the signal fixing base 15, the signal fixing base 15 and the top plate 9 are connected in a penetrating mode, the relay equipment body 11 is convenient to use and mount, and the mounting and dismounting operations are more convenient.
The relay device body 11 is vertically and coaxially distributed with the magnetism isolating plate 13, the magnet pieces 14 and the magnetism isolating ring 4, the top of the relay device body 11 is located on the magnetism isolating ring 4, and a distance is reserved between the top of the relay device body and the magnetism isolating ring 4, so that the influence of signal transmission of the relay device body 11 caused by magnetism of the magnet pieces 14 is reduced, and the normal use function of the relay device body 11 is maintained.
A use method of multi-rotor low-altitude flight civil air defense warning signal relay equipment comprises the following steps:
the unmanned aerial vehicle is provided with an intelligent flight battery pack and a battery management system based on a DJI A2 autonomous flight control technology, the module installation is used for shock-proof design processing, the integrated scheme of integral industrial design and avionics integration is adopted, the structural design of carbon fiber and glass fiber reinforced plastic is adopted, the unmanned aerial vehicle and the relay equipment are arranged in a one-to-one correspondence manner, and the unmanned aerial vehicle and the relay equipment form a civil air defense warning signal relay device; a relay signal transmission system is formed among the unmanned aerial vehicles and between the unmanned aerial vehicles and the control center station, the near unmanned aerial vehicles and the remote unmanned aerial vehicles are sequentially transmitted and arranged according to distance information, and the relay equipment and the control center station jointly form a civil air defense alarm signal transceiving relay system; the unmanned aerial vehicle and the relay equipment perform relay signal one-way transmission with the user, the unmanned aerial vehicle and the relay equipment remotely control and measure the farthest distance for 3km under the radio communication condition, and the unmanned aerial vehicle and the relay equipment perform synchronous release of a plurality of user information; the unmanned aerial vehicle and the relay equipment form a civil air defense warning signal relay device with the lift-off height of 50-300m, the effective working load of 2kg and the relay signal coverage radius of 30-60 km.
When the device is used, the position of the relay equipment is moved and changed by using the unmanned aerial vehicle, under the synchronous action of a ground portable operation station, the use control of the device is carried out, the integral height of the ground control device, GPS coordinates, flight attitude, battery voltage, endurance time and other data are controlled, when signal blind spots exist in cities and remote areas, the flight movement of the device is controlled, the device is flexibly hovered above the flight blind spots, the retransmission signal is relayed and retransmitted signals (or relayed signals are relayed) with the coverage radius of 30-60km to cover the main blind spots, the blind spot position is supplemented, meanwhile, the relay signal is sequentially transmitted with the near unmanned aerial vehicle and the remote unmanned relay signals through a remote control center station, and the relay signal transferring emergency requirement of stable and flexible signals is completely realized.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a many rotors low latitude flight people's air defense alarm signal relay device, includes unmanned aerial vehicle body (1) and relay unit body (11), its characterized in that: the unmanned aerial vehicle is characterized in that a telescopic foot support (2) is installed on the side of an unmanned aerial vehicle body (1), a reset spring (3) is sleeved on the outer side of the telescopic foot support (2), a magnetic isolation ring (4) is fixedly installed at the center of the bottom of the unmanned aerial vehicle body (1), one end of a fixed support (5) is welded on the inner wall of the telescopic foot support (2), the other end of the fixed support (5) is fixedly connected with one end of a positioning rod (6), the other end of the positioning rod (6) is connected with a positioning strip (8) through a rotating shaft (7), a top plate (9) is arranged above the positioning strip (8), a support spring (10) is fixedly installed between the edge of the bottom of the top plate (9) and the middle of the positioning rod (6), a relay device body (11) is installed above the top plate (9), and a bolt (12) is fixedly installed between the bottom of the relay device body (11) and the top of the top plate (9), the top of the relay equipment body (11) and the top of the magnetism isolating ring (4) are both fixed with magnetism isolating plates (13), magnet sheets (14) are fixed on the magnetism isolating plates (13) in an embedded mode, and the bottom of the relay equipment body (11) is vertically provided with a signal fixing base (15).
2. The multi-rotor low-altitude flight people air defense warning signal relay device of claim 1, characterized in that: unmanned aerial vehicle body (1), flexible foot support (2), reset spring (3), magnetic isolation barrier ring (4), fixed stay (5), locating lever (6), pivot (7), location strip (8), roof (9), supporting spring (10), bolt (12), magnetic isolation board (13) and magnet piece (14) constitute many rotors low-altitude flight load platform jointly.
3. The multi-rotor low-altitude flight people air defense warning signal relay device of claim 1, characterized in that: the utility model discloses an unmanned aerial vehicle, including unmanned aerial vehicle body (1), flexible foot support (2) and reset spring (3) all set up about the vertical center axis symmetry of unmanned aerial vehicle body (1), and flexible foot support (2) and reset spring (3) one-to-one distribution to the bearing structure of unmanned aerial vehicle body (1) is constituteed in flexible foot support (2) and reset spring (3).
4. The multi-rotor low-altitude flight people air defense warning signal relay device of claim 1, characterized in that: the relay equipment body (11) and the top plate (9) are of a dismounting and mounting structure connected through bolts (12), the relay equipment body (11) is externally sealed, a sealing ring is mounted at the joint of the relay equipment body (11) and the signal fixing base (15), and the signal fixing base (15) is in penetrating connection with the top plate (9).
5. The multi-rotor low-altitude flight people air defense warning signal relay device of claim 1, characterized in that: the relay equipment body (11), the magnetism isolating plate (13), the magnet sheets (14) and the magnetism isolating ring (4) are vertically and coaxially distributed, the top of the relay equipment body (11) is located on the magnetism isolating ring (4), and a space is reserved between the relay equipment body and the magnetism isolating ring.
6. The multi-rotor low-altitude flight people air defense warning signal relay device of claim 1, characterized in that: unmanned aerial vehicle is based on DJI A2 independently flies the control technology, is equipped with intelligent flight group battery and battery management system, and the module installation is moved away to avoid possible earthquakes design and is handled, and it adopts whole industrial design, avionics integration scheme, adopts carbon fiber + glass steel material structural design, and unmanned aerial vehicle and repeater one-to-one set up to unmanned aerial vehicle and repeater constitute people's air defense warning signal relay.
7. The multi-rotor low-altitude flight people air defense warning signal relay device of claim 1, characterized in that: the transmission system of relay signals is formed between the unmanned aerial vehicles and the control center station, the control center station and the short-range unmanned aerial vehicles and the long-range unmanned aerial vehicles are sequentially transmitted and set according to distance information, and the relay equipment and the control center station jointly form the civil air defense alarm signal receiving and transmitting relay system.
8. The multi-rotor low-altitude flight people air defense warning signal relay device of claim 1, characterized in that: the unmanned aerial vehicle and the relay equipment perform relay signal one-way transmission with the user, the unmanned aerial vehicle and the relay equipment remotely control and telemeter the farthest distance for 3km under the radio communication condition, and the unmanned aerial vehicle and the relay equipment perform synchronous release of a plurality of user information.
9. The multi-rotor low-altitude flight people air defense warning signal relay device of claim 1, characterized in that: the unmanned aerial vehicle and the relay equipment form a civil air defense warning signal relay device with the lift-off height of 50-300m, the effective working load of 2kg and the relay signal coverage radius of 30-60 km.
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| CN201911109636.9A CN110723289B (en) | 2019-11-14 | 2019-11-14 | Many rotors low-altitude flight people's air defense alarm signal relay device |
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| CN111354166B (en) * | 2020-03-16 | 2021-05-07 | 山东省地矿工程集团有限公司 | Goaf collapse alarm device |
| CN111361724A (en) * | 2020-03-28 | 2020-07-03 | 广东万虹科技有限公司 | Hybrid rotor relay unmanned aerial vehicle |
| CN113189654B (en) * | 2021-05-31 | 2024-06-28 | 中国地质科学院 | High-precision aeromagnetic measurement system based on multi-rotor unmanned helicopter |
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