CN115524704A - Detection device based on synthetic aperture radar - Google Patents

Detection device based on synthetic aperture radar Download PDF

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Publication number
CN115524704A
CN115524704A CN202211324625.4A CN202211324625A CN115524704A CN 115524704 A CN115524704 A CN 115524704A CN 202211324625 A CN202211324625 A CN 202211324625A CN 115524704 A CN115524704 A CN 115524704A
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CN
China
Prior art keywords
unmanned aerial
aerial vehicle
vehicle body
adjusting mechanism
synthetic aperture
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CN202211324625.4A
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Chinese (zh)
Inventor
吴源源
翁苏湘
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Xiamen City Vocational College Xiamen Open University
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Xiamen City Vocational College Xiamen Open University
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Priority to CN202211324625.4A priority Critical patent/CN115524704A/en
Publication of CN115524704A publication Critical patent/CN115524704A/en
Pending legal-status Critical Current

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/89—Radar or analogous systems specially adapted for specific applications for mapping or imaging
    • G01S13/90—Radar or analogous systems specially adapted for specific applications for mapping or imaging using synthetic aperture techniques, e.g. synthetic aperture radar [SAR] techniques
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D45/00—Aircraft indicators or protectors not otherwise provided for
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/023—Interference mitigation, e.g. reducing or avoiding non-intentional interference with other HF-transmitters, base station transmitters for mobile communication or other radar systems, e.g. using electro-magnetic interference [EMI] reduction techniques

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  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Electromagnetism (AREA)
  • Radar Systems Or Details Thereof (AREA)

Abstract

The invention discloses a detection device based on a synthetic aperture radar, which relates to the field of detection devices and comprises a radar monitor for monitoring the synthetic aperture radar, wherein an unmanned aerial vehicle body for driving the radar monitor to move is matched on the radar monitor, and a first adjusting mechanism, a second adjusting mechanism and a third adjusting mechanism are further arranged below the unmanned aerial vehicle body. According to the invention, the unmanned aerial vehicle body carries the radar monitor to move, so that the purpose of dynamically monitoring the synthetic aperture radar is realized, a mode of low success rate of statically monitoring the synthetic aperture radar is replaced, and the phenomenon of avoiding in advance due to the fact that the position of the radar monitor is predicted when the synthetic aperture radar is used in military operations is well avoided.

Description

Detection device based on synthetic aperture radar
Technical Field
The invention relates to the field of detection devices, in particular to a detection device based on a synthetic aperture radar.
Background
The synthetic aperture radar is a high-resolution imaging radar, and can obtain high-resolution radar images similar to optical photography under meteorological conditions with extremely low visibility.
In the prior art, synthetic aperture radars are usually used in combination with unmanned aerial vehicles, and in military or other fields, radar monitors and the like can be used for monitoring the synthetic aperture radars, but the existing radar monitors are usually loaded in ground machine rooms or outdoors for use, and are fixed in position, but the monitoring range is limited, and the synthetic aperture radars can be monitored with very low probability. Therefore, it is necessary to invent a detection apparatus based on synthetic aperture radar to solve the above problems.
Disclosure of Invention
The present invention is directed to a detection apparatus based on synthetic aperture radar, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: detection device based on synthetic aperture radar, including the radar monitor who is used for monitoring synthetic aperture radar, the last unmanned aerial vehicle body that has the drive radar monitor to remove that matches of radar monitor, the below of unmanned aerial vehicle body still is provided with first adjustment mechanism, second adjustment mechanism, third adjustment mechanism, first adjustment mechanism is located the below intermediate position of unmanned aerial vehicle body, first adjustment mechanism is less than second adjustment mechanism, third adjustment mechanism and distributes, and second adjustment mechanism, third adjustment mechanism symmetric distribution are in the both sides of first adjustment mechanism, first adjustment mechanism installs the below at radar monitor, be provided with the adjustment mechanism of the first adjustment mechanism direction of control on the radar monitor, adjustment mechanism includes first motor, first pivot and first rotation arm, a side at radar monitor is fixed to first motor, the swivelling joint has first pivot on the first motor, fixed connection between first pivot and the first rotation arm, the lower extreme and the first adjustment mechanism fixed connection of first rotation arm.
Preferably, first adjustment mechanism, second adjustment mechanism, third adjustment mechanism all include small-size water pump, water storage box, spray tube, the fixed vertical baffle that is provided with in inside of water storage box, vertical baffle separates into working chamber and water storage chamber with the inside of water storage box, small-size water pump fixed mounting is in the side of water storage box, and small-size water pump's one end is provided with the second hole, and the other end is provided with first hole, the inside intercommunication in second hole and water storage chamber, the inside intercommunication in first hole and working chamber, the spray tube communicates with the inside in working chamber.
According to the invention, the unmanned aerial vehicle body carries the radar monitor to move, so that the purpose of dynamically monitoring the synthetic aperture radar is realized, a mode of low success rate of statically monitoring the synthetic aperture radar is replaced, and the phenomenon of avoiding in advance due to the fact that the position of the radar monitor is predicted when the synthetic aperture radar is used in military operations is well avoided.
Further, the state of the whole flight of unmanned aerial vehicle body is easily adjusted for this physical stamina of unmanned aerial vehicle remain stable's flight state, thereby improve the stability that radar monitor removed the in-process, improve radar monitor's monitoring effect.
Still further, the in-process of unmanned aerial vehicle body flight still can resist external factors influences such as flying bird, improves the stability of radar monitor monitoring synthetic aperture radar.
The unmanned aerial vehicle body can also utilize a first adjusting mechanism, a second adjusting mechanism and a third adjusting mechanism which are designed below the unmanned aerial vehicle body to play a stealth effect in the flying process, so that the situation that the unmanned aerial vehicle body is prevented from being evaded in advance after being detected by a sound wave radar is avoided;
the whole shell of the unmanned aerial vehicle body is protected by metal paint, and the metal material can absorb electromagnetic waves, so that the purpose of absorbing the electromagnetic waves sent by the synthetic aperture radar is achieved, and the detection by the contract aperture radar is avoided.
Preferably, the spray pipes are provided with a plurality of groups, the spray pipes are distributed in a circular array shape, and the spray pipes are internally provided with electromagnetic valves.
Further, when unmanned aerial vehicle body flight state unstability, the accessible starts the small-size high-pressure pump that corresponds the position for the orientation of spray tube changes, and at this moment, when the small-size high-pressure pump starts, can fill the spray tube with the outside gas of water storage tank once through second pipeline, first pipeline in, discharges through the spray tube, thereby applys thrust for certain side of unmanned aerial vehicle body or bottom surface position, realizes stabilizing the purpose of unmanned aerial vehicle body.
When the first motor drives the first rotating arm to rotate through the first rotating shaft, the water storage box body and the spray pipe synchronously rotate, the servo motor can drive the spray pipes in the second adjusting mechanism and the third adjusting mechanism to rotate, the angle of the spray pipe is adjusted, the orientation of the spray pipe is adjusted, the air flow spraying position can be adjusted by opening different electromagnetic valves, the servo motor is not marked in the drawing, the servo motor is a common prior art, and the repeated description is omitted.
Preferably, the inside in water storage chamber is provided with the cotton layer of horizontal filtration, the top on cotton layer of horizontal filtration is for filtering the cavity, and the below on cotton layer of horizontal filtration is the water purification cavity, the inside intercommunication of second hole and water purification cavity, the upper end of water storage box is provided with the filler pipe, the upper end of filler pipe is provided with the opening, and the opening part is provided with the sealing plug, the lower extreme of filler pipe and the inside intercommunication of filtering the cavity.
Still further, the in-process of unmanned aerial vehicle body flight, small-size water pump can be with the water of storage in the water purification cavity thick income working chamber, this part of water forms water smoke under the high-speed spun air current effect of first pipeline department, the water smoke is discharged through the spray tube, make the water smoke state appear around the unmanned aerial vehicle body, and flying birds wait the in-process dislike treat the region that water smoke is more, consequently, avoided the flying bird to stop at unmanned aerial vehicle body upper surface or around and influence the phenomenon that unmanned aerial vehicle body flies.
When flying, if the surrounding water mist is large, wings of the flying bird are easily wetted by the water mist, and the flying resistance is increased, so that the flying bird is more strenuous to fly, or cannot fly normally.
Preferably, a small-sized high-pressure pump is arranged inside the working cavity, a first pipeline and a second pipeline are arranged on the small-sized high-pressure pump, the first pipeline faces the spray pipe, and the second pipeline is communicated with the lower portion of the water storage tank body.
Wherein, when small-size high-pressure pump start-up frequency is inconsistent, from spray tube tip spun water smoke fluctuation frequency and amplitude are inconsistent, according to the type of sound wave on the different radar detectors, can select with suitable sound wave scope, when outside radar sound wave transmits around the unmanned aerial vehicle body, reaches a state of offsetting with the sound wave that unmanned aerial vehicle body itself sent to make and not have the sound wave passback again, played stealthy effect.
Preferably, the first rotating arm is fixedly connected with one end of the water storage tank body, which is far away from the spray pipe.
The water can be added into the filtering cavity from the position of the water adding pipe after the sealing plug is opened, and the water enters the water purifying cavity after being filtered by the transverse filtering cotton layer, so that the water is not easy to block after being sprayed out through the spray pipe.
Preferably, the below of unmanned aerial vehicle body is provided with the drive unit, and the drive unit includes servo motor, and servo motor upper end fixed mounting is in the bottom surface of unmanned aerial vehicle body, and the transmission shaft trend perpendicular to unmanned aerial vehicle body of servo motor lower extreme, servo motor are provided with two sets ofly, and two sets of servo motor set up respectively in second adjustment mechanism top and third adjustment mechanism top, and the tip at second adjustment mechanism's tip and third adjustment mechanism's tip is fixed respectively to the last transmission shaft of two sets of servo motor.
Preferably, the fixed flexible unit that is provided with in bottom surface of unmanned aerial vehicle body, flexible unit include electric telescopic handle, and electric telescopic handle upper and lower extreme is the fixed base that is provided with all, and the base of electric telescopic handle upper end passes through screw fixed mounting in the bottom surface of unmanned aerial vehicle body, and the base of electric telescopic handle lower extreme passes through screw fixed mounting in one side of radar monitor, and electric telescopic handle moves towards for vertical distribution.
Wherein, electric telescopic handle does not mark in the picture, for current common structure, does not do here and give unnecessary details, and electric telescopic handle can drive radar monitor vertically and go up and down for radar monitor and first adjustment mechanism's height obtains adjusting, thereby adjustment spray tube department exhaust air current and water smoke position, and first hole department is provided with the atomizer that is used for supplying water to generate water smoke.
Preferably, be provided with the adjustment tank on the unmanned aerial vehicle body, all be provided with the flight arm around the adjustment tank, the fixed drive flight arm pivoted second motor that is provided with on the adjustment tank, the tip of flight arm is provided with power component.
The second motor drive flight arm rotates to the position that drives power component changes, direction and stability's purpose when having realized the flight of adjustment unmanned aerial vehicle body.
Preferably, the power assembly comprises a third motor, the third motor is fixed at the end of the flight arm, a third rotating shaft is connected to the upper end of the third motor in a transmission mode, a power blade is fixedly arranged at the outer ring of the third rotating shaft, and a grid type reinforcing arm is fixedly arranged on the side face of the flight arm.
The net type strengthening arm has increased the holistic intensity of flight arm, and weight is lighter, has reduced the power loss of unmanned aerial vehicle body flight in-process, and the power when the third motor drives the power leaf through the third pivot and rotates can increase the flight for the unmanned aerial vehicle body.
The invention has the technical effects and advantages that:
1. according to the invention, the unmanned aerial vehicle body carries the radar monitor to move, so that the purpose of dynamically monitoring the synthetic aperture radar is realized, a mode of low success rate of statically monitoring the synthetic aperture radar is replaced, and the phenomenon of avoiding in advance due to the fact that the position of the radar monitor is predicted when the synthetic aperture radar is used in military operations is well avoided;
2. the whole flying state of the unmanned aerial vehicle body is easy to adjust, so that the unmanned aerial vehicle body can keep a stable flying state, the stability of the radar monitor in the moving process is improved, and the monitoring effect of the radar monitor is improved;
3. the unmanned aerial vehicle body can also resist the influence of external factors such as flying birds and the like in the flying process, and the stability of the synthetic aperture radar monitored by the radar monitor is improved;
4. the unmanned aerial vehicle body can also utilize a first adjusting mechanism, a second adjusting mechanism and a third adjusting mechanism designed below the unmanned aerial vehicle body to play a stealth effect in the flying process, so that the situation that the unmanned aerial vehicle body is prevented from being evaded in advance after being detected by a sound wave radar is avoided;
5. the whole shell of the unmanned aerial vehicle body is protected by metal paint, and the metal material can absorb electromagnetic waves, so that the purpose of absorbing the electromagnetic waves sent by the synthetic aperture radar is achieved, and the detection by the contract aperture radar is avoided.
Drawings
Fig. 1 is a schematic structural diagram of a detection apparatus based on a synthetic aperture radar according to the present invention.
Fig. 2 is a schematic diagram of the bottom structure of the detection apparatus based on the synthetic aperture radar of the present invention.
Fig. 3 is a schematic bottom structure of the present invention.
Fig. 4 is a front view of the present invention.
Fig. 5 is a schematic external perspective view of the first adjustment mechanism of the present invention.
FIG. 6 is a schematic side view of the present invention.
Fig. 7 is a schematic view of the internal structure of the first adjusting mechanism of the present invention.
In the figure: unmanned aerial vehicle body 1, radar monitor 2, first adjustment mechanism 3, second adjustment mechanism 4, third adjustment mechanism 5, small-size water pump 6, storage water tank body 7, spray tube 8, first motor 9, first pivot 10, first pivot 11, solenoid valve 12, first hole 13, small-size high-pressure pump 14, first pipeline 15, vertical baffle 16, atomizer 17, working chamber 18, second pipeline 19, clean water chamber 20, horizontal filtration cotton layer 21, second hole 22, filter chamber 23, filler pipe 24, sealing plug 25, flight arm 26, second motor 27, adjustment tank 28, third motor 29, third pivot 30, power leaf 31, net type strengthening arm 32.
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.
The invention provides a detection device based on a synthetic aperture radar as shown in fig. 1-7, which comprises a radar monitor 2 for monitoring the synthetic aperture radar, wherein an unmanned aerial vehicle body 1 for driving the radar monitor 2 to move is matched on the radar monitor 2, a first adjusting mechanism 3, a second adjusting mechanism 4 and a third adjusting mechanism 5 are also arranged below the unmanned aerial vehicle body 1, the first adjusting mechanism 3 is positioned at the middle position below the unmanned aerial vehicle body 1, the first adjusting mechanism 3 is lower than the second adjusting mechanism 4 and distributed on the third adjusting mechanism 5, the second adjusting mechanism 4 and the third adjusting mechanism 5 are symmetrically distributed on two sides of the first adjusting mechanism 3, the first adjusting mechanism 3 is arranged below the radar monitor 2, an adjusting mechanism for controlling the direction of the first adjusting mechanism 3 is arranged on the radar monitor 2, the adjusting mechanism comprises a first motor 9, a first rotating shaft 10 and a first rotating arm 11, the first motor 9 is fixed on one side surface of the radar monitor 2, the first rotating shaft 10 is fixedly connected with the first rotating arm 11, and the lower end of the first adjusting mechanism 3 is fixedly connected with the first rotating arm 11.
First adjustment mechanism 3, second adjustment mechanism 4, third adjustment mechanism 5 all includes miniature pump 6, the storage water tank body 7, spray tube 8, the inside of storage water tank body 7 is fixed and is provided with vertical baffle 16, vertical baffle 16 separates into working chamber 18 and water storage chamber with the inside of storage water tank body 7, miniature pump 6 fixed mounting is in the side of storage water tank body 7, the one end of miniature pump 6 is provided with second hole 22, the other end is provided with first hole 13, second hole 22 communicates with the inside in water storage chamber, first hole 13 communicates with the inside in working chamber 18, spray tube 8 communicates with the inside in working chamber 18.
According to the invention, the unmanned aerial vehicle body 1 carries the radar monitor 2 to move, so that the purpose of dynamically monitoring the synthetic aperture radar is realized, a mode of low success rate of statically monitoring the synthetic aperture radar is replaced, and the phenomenon of avoiding in advance due to the fact that the position of the radar monitor 2 is predicted when the synthetic aperture radar is used in military operations is well avoided.
Further, the state of 1 whole flights of unmanned aerial vehicle body is easily adjusted for unmanned aerial vehicle body 1 can remain stable flight state, thereby improves the stability that radar monitor 2 removed the in-process, improves radar monitor 2's monitoring effect.
Still further, the in-process of unmanned aerial vehicle body 1 flight still can resist external factors influence such as bird that flies, improves radar monitor 2 monitoring synthetic aperture radar's stability.
The unmanned aerial vehicle body 1 can also utilize a first adjusting mechanism 3, a second adjusting mechanism 4 and a third adjusting mechanism 5 which are designed below the unmanned aerial vehicle body to achieve a stealth effect in the flying process, so that the situation that the unmanned aerial vehicle is prevented from being evaded in advance after being detected by a sound wave radar is avoided;
the whole shell of the unmanned aerial vehicle body 1 is protected by metal paint, and the metal material can absorb electromagnetic waves, so that the purpose of absorbing the electromagnetic waves sent by the synthetic aperture radar is achieved, and the detection by the contract aperture radar is avoided.
The spray pipes 8 are provided with a plurality of groups, the spray pipes 8 are distributed in a circular array shape, and the spray pipes 8 are internally provided with electromagnetic valves 12.
Further, when unmanned aerial vehicle body 1 flight state is unstable, the accessible starts the small-size high-pressure pump 14 that corresponds the position for the orientation of spray tube 8 changes, and at this moment, when small-size high-pressure pump 14 starts, can fill into spray tube 8 with the gas of the external portion of storage water tank body 7 once through second pipeline 19, first pipeline 15, discharges through spray tube 8, thereby applys thrust for 1 certain side of unmanned aerial vehicle body or bottom surface position, realizes stabilizing unmanned aerial vehicle body 1's purpose.
When the first motor 9 drives the first rotating arm 11 to rotate through the first rotating shaft 10, the water storage tank body 7 and the spraying pipe 8 rotate synchronously, the servo motor can drive the spraying pipes 8 in the second adjusting mechanism 4 and the third adjusting mechanism 5 to rotate, so that the angles of the spraying pipes 8 can be adjusted, the orientation of the spraying pipes 8 can be adjusted, the air flow spraying positions can be adjusted by opening different electromagnetic valves 12, the servo motor is not labeled in the figure, and is a common prior art, and the description is omitted here.
The inside in water storage chamber is provided with horizontal filtration cotton layer 21, and the top of horizontal filtration cotton layer 21 is for filtering cavity 23, and the below of horizontal filtration cotton layer 21 is clean water cavity 20, the inside intercommunication of second hole 22 and clean water cavity 20, and the upper end of the storage water tank body 7 is provided with filler pipe 24, and the upper end of filler pipe 24 is provided with the opening, and the opening part is provided with the sealing plug 25, the lower extreme of filler pipe 24 and the inside intercommunication of filtering cavity 23.
Still further, the in-process of unmanned aerial vehicle body 1 flight, miniature pump 6 can be with the water of storage in the water purification chamber 20 thick income working chamber 18, this part of water forms water smoke under the high-speed spun air current effect of first pipeline 15 department, water smoke is discharged through spray tube 8, make the water smoke state appear around the unmanned aerial vehicle body 1, and flying processes such as birds do not like treating in the more region of water smoke, therefore, avoided the birds to stop at unmanned aerial vehicle body 1 upper surface or around and influence the phenomenon that unmanned aerial vehicle body 1 flies.
When flying birds fly, if the surrounding water mist is large, wings of the flying birds are easily wetted by the water mist, and the flying resistance is increased, so that the flying birds fly harder or cannot fly normally.
The small high-pressure pump 14 is arranged in the working cavity 18, a first pipeline 15 and a second pipeline 19 are arranged on the small high-pressure pump 14, the first pipeline 15 faces the spray pipe 8, and the second pipeline 19 is communicated with the lower portion of the water storage tank 7.
Wherein, when 14 start-up frequencies of small-size high-pressure pump are inconsistent, from 8 tip spun water smoke fluctuation frequency of spray tube and amplitude inconsistent, according to the type of sound wave on the different radar detectors, the suitable sound wave scope of optional usefulness, when outside radar sound wave transmits around unmanned aerial vehicle body 1, reaches a state of offsetting with the sound wave that unmanned aerial vehicle body 1 itself sent to make and not have the sound wave passback again, played stealthy effect.
The first rotating arm 11 is fixedly connected with one end of the water storage tank body 7 far away from the spray pipe 8.
After the sealing plug 25 is opened, water can be added into the filtering chamber 23 from the position of the water adding pipe 24, and the water enters the water purifying chamber 20 after being filtered by the transverse filtering cotton layer 21, so that the water is not easy to block after being sprayed out through the spray pipe 8.
The below of unmanned aerial vehicle body 1 is provided with the drive unit, the drive unit includes servo motor, servo motor upper end fixed mounting is in the bottom surface of unmanned aerial vehicle body 1, the transmission shaft of servo motor lower extreme moves towards the bottom surface of perpendicular to unmanned aerial vehicle body 1, servo motor is provided with two sets ofly, two sets of servo motor set up respectively in 4 tops of second adjustment mechanism and 5 tops of third adjustment mechanism, the tip at 4 of second adjustment mechanism and the tip of third adjustment mechanism 5 are fixed respectively to the transmission shaft on two sets of servo motor.
The fixed flexible unit that is provided with in bottom surface of unmanned aerial vehicle body 1, flexible unit includes electric telescopic handle, and electric telescopic handle is last all fixed the base that is provided with of lower extreme, and the base of electric telescopic handle upper end passes through screw fixed mounting in unmanned aerial vehicle body 1's bottom surface, and the base of electric telescopic handle lower extreme passes through screw fixed mounting in one side of radar monitor 2, and electric telescopic handle moves towards for vertical distribution.
Wherein, electric telescopic handle does not mark in the picture, for current common structure, does not do here and gives unnecessary details, and electric telescopic handle can drive the 2 vertically lifts of radar monitor for radar monitor 2 and first adjustment mechanism 3's height obtains adjusting, thereby adjustment spray pipe 8 department exhaust air current and water smoke position, first hole 13 department is provided with the atomizer 17 that is used for supplying water and generates water smoke.
Be provided with adjustment tank 28 on the unmanned aerial vehicle body 1, all be provided with flight arm 26 around adjustment tank 28, the fixed drive flight arm 26 pivoted second motor 27 that is provided with on the adjustment tank 28, the tip of flight arm 26 is provided with power component.
Second motor 27 drive flight arm 26 rotates to the position that drives power component changes, direction and stability's purpose when having realized the flight of adjustment unmanned aerial vehicle body 1.
The power assembly comprises a third motor 29, the third motor 29 is fixed at the end of the flying arm 26, the upper end of the third motor 29 is connected with a third rotating shaft 30 in a transmission manner, a power blade 31 is fixedly arranged at the outer ring of the third rotating shaft 30, and a grid-type reinforcing arm 32 is fixedly arranged on the side surface of the flying arm 26.
The grid type reinforcing arm 32 increases the overall strength of the flying arm 26, the weight is light, the power loss of the unmanned aerial vehicle body 1 in the flying process is reduced, and the third motor 29 can increase the power of the unmanned aerial vehicle body 1 in the flying process when driving the power blade 31 to rotate through the third rotating shaft 30.
The working principle is as follows: when the flying state of unmanned aerial vehicle body 1 is unstable, the accessible starts the small-size high-pressure pump 14 that corresponds the position for the orientation of spray tube 8 changes, and at this moment, when small-size high-pressure pump 14 starts, can fill into spray tube 8 with the outside gas of the storage water tank body 7 once through second pipeline 19, first pipeline 15, discharges through spray tube 8, thereby applys thrust for 1 certain side of unmanned aerial vehicle body or bottom surface position, realizes stabilizing the purpose of unmanned aerial vehicle body 1.
When the first motor 9 drives the first rotating arm 11 to rotate through the first rotating shaft 10, the water storage tank body 7 and the spray pipe 8 synchronously rotate, the servo motor can drive the spray pipe 8 in the second adjusting mechanism 4 and the third adjusting mechanism 5 to rotate, so that the angle of the spray pipe 8 can be adjusted, the orientation of the spray pipe 8 can be adjusted, the air flow spraying position can be adjusted by opening different electromagnetic valves 12, the servo motor is not labeled in the figure, and is a common prior art, and the description is omitted here.
The inside in water storage chamber is provided with the cotton layer 21 of horizontal filtration, and the top of the cotton layer 21 of horizontal filtration is for filtering cavity 23, and the below of the cotton layer 21 of horizontal filtration is water purification cavity 20, the inside intercommunication of second hole 22 and water purification cavity 20, and the upper end of the water storage tank body 7 is provided with filler pipe 24, and the upper end of filler pipe 24 is provided with the opening, and the opening part is provided with sealing plug 25, the lower extreme of filler pipe 24 and the inside intercommunication of filtering cavity 23.
In-process that unmanned aerial vehicle body 1 flies, miniature pump 6 can be with the water of storage in the water purification cavity 20 thick go into working chamber 18, this part of water forms water smoke under the high-speed spun air current effect of first pipeline 15 department, the water smoke is discharged through spray tube 8, make appear the water smoke state around the unmanned aerial vehicle body 1, and the in-process of flight such as birds does not like to wait to treat in the more region of water smoke, therefore, avoided the birds to stop at unmanned aerial vehicle body 1 upper surface or around and influence the phenomenon that unmanned aerial vehicle body 1 flies.

Claims (10)

1. Detection device based on synthetic aperture radar, its characterized in that: comprises a radar monitor (2) for monitoring a synthetic aperture radar, an unmanned aerial vehicle body (1) driving the radar monitor (2) to move is matched on the radar monitor (2), a first adjusting mechanism (3), a second adjusting mechanism (4) and a third adjusting mechanism (5) are arranged below the unmanned aerial vehicle body (1), the first adjusting mechanism (3) is positioned in the middle position below the unmanned aerial vehicle body (1), the first adjusting mechanism (3) is lower than the second adjusting mechanism (4) and the third adjusting mechanism (5) and is distributed, the second adjusting mechanism (4) and the third adjusting mechanism (5) are symmetrically distributed at two sides of the first adjusting mechanism (3), the first adjusting mechanism (3) is arranged below the radar monitor (2), the radar monitor (2) is provided with an adjusting mechanism for controlling the direction of the first adjusting mechanism (3), the adjusting mechanism comprises a first motor (9), a first rotating shaft (10) and a first rotating arm (11), the first motor (9) is fixed on one side surface of the radar monitor (2), the first motor (9) is in transmission connection with a first rotating shaft (10), the first rotating shaft (10) is fixedly connected with the first rotating arm (11), the lower end of the first rotating arm (11) is fixedly connected with the first adjusting mechanism (3).
2. The synthetic aperture radar based detection apparatus according to claim 1, wherein: first adjustment mechanism (3), second adjustment mechanism (4), third adjustment mechanism (5) all include miniature pump (6), the storage water tank body (7), spray tube (8), the fixed vertical baffle (16) that is provided with in inside of storage water tank body (7), vertical baffle (16) separate into working chamber (18) and water storage chamber with the inside of the storage water tank body (7), miniature pump (6) fixed mounting is in the side of storage water tank body (7), and the one end of miniature pump (6) is provided with second hole (22), and the other end is provided with first hole (13), second hole (22) and the inside intercommunication in water storage chamber, the inside intercommunication in first hole (13) and working chamber (18), spray tube (8) and the inside intercommunication in working chamber (18).
3. The synthetic aperture radar based detection apparatus according to claim 2, wherein: the spray pipes (8) are provided with a plurality of groups, the spray pipes (8) are distributed in a circular array shape, and the spray pipes (8) are internally provided with electromagnetic valves (12).
4. The synthetic aperture radar based detection apparatus according to claim 3, wherein: the inside in water storage chamber is provided with horizontal filtration cotton layer (21), the top on horizontal filtration cotton layer (21) is for filtering cavity (23), and the below on horizontal filtration cotton layer (21) is water purification cavity (20), second hole (22) and the inside intercommunication of water purification cavity (20), the upper end of water storage box body (7) is provided with filler pipe (24), the upper end of filler pipe (24) is provided with the opening, and the opening part is provided with sealing plug (25), the lower extreme of filler pipe (24) and the inside intercommunication of filtering cavity (23).
5. The synthetic aperture radar based detection apparatus according to claim 4, wherein: the small-sized high-pressure pump (14) is arranged in the working cavity (18), a first pipeline (15) and a second pipeline (19) are arranged on the small-sized high-pressure pump (14), the first pipeline (15) faces the spray pipe (8), and the second pipeline (19) is communicated with the lower portion of the water storage box body (7).
6. The synthetic aperture radar based detection apparatus according to claim 5, wherein: the first rotating arm (11) is fixedly connected with one end, far away from the spray pipe (8), of the water storage tank body (7).
7. The synthetic aperture radar based detection apparatus according to claim 6, wherein: the below of unmanned aerial vehicle body (1) is provided with the drive unit, the drive unit includes servo motor, servo motor upper end fixed mounting is in the bottom surface of unmanned aerial vehicle body (1), the transmission shaft of servo motor lower extreme moves towards the bottom surface of perpendicular to unmanned aerial vehicle body (1), servo motor is provided with two sets ofly, two sets of servo motor set up respectively in second adjustment mechanism (4) top and third adjustment mechanism (5) top, the tip at the tip of second adjustment mechanism (4) and the tip of third adjustment mechanism (5) are fixed respectively to the transmission shaft on two sets of servo motor.
8. The synthetic aperture radar based detection apparatus according to claim 7, wherein: the fixed flexible unit that is provided with in bottom surface of unmanned aerial vehicle body (1), flexible unit include electric telescopic handle, and electric telescopic handle upper and lower extreme is the fixed base that is provided with all, and the base of electric telescopic handle upper end passes through screw fixed mounting in the bottom surface of unmanned aerial vehicle body (1), and the base of electric telescopic handle lower extreme passes through screw fixed mounting in one side of radar monitor (2), and electric telescopic handle moves towards vertical distribution.
9. The synthetic aperture radar based detection apparatus according to claim 8, wherein: be provided with adjustment tank (28) on unmanned aerial vehicle body (1), all be provided with all around of adjustment tank (28) and fly arm (26), the fixed second motor (27) that are provided with drive flight arm (26) pivoted on adjustment tank (28), the tip of flight arm (26) is provided with power component.
10. The synthetic aperture radar based detection apparatus according to claim 9, wherein: the power assembly comprises a third motor (29), the end of the flying arm (26) is fixed to the third motor (29), a third rotating shaft (30) is connected to the upper end of the third motor (29) in a transmission mode, a power blade (31) is fixedly arranged at the outer ring of the third rotating shaft (30), and a grid type reinforcing arm (32) is fixedly arranged on the side face of the flying arm (26).
CN202211324625.4A 2022-10-27 2022-10-27 Detection device based on synthetic aperture radar Pending CN115524704A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211324625.4A CN115524704A (en) 2022-10-27 2022-10-27 Detection device based on synthetic aperture radar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211324625.4A CN115524704A (en) 2022-10-27 2022-10-27 Detection device based on synthetic aperture radar

Publications (1)

Publication Number Publication Date
CN115524704A true CN115524704A (en) 2022-12-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211324625.4A Pending CN115524704A (en) 2022-10-27 2022-10-27 Detection device based on synthetic aperture radar

Country Status (1)

Country Link
CN (1) CN115524704A (en)

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