CN105403868A - Cellular radar angle reflector - Google Patents
Cellular radar angle reflector Download PDFInfo
- Publication number
- CN105403868A CN105403868A CN201510806357.3A CN201510806357A CN105403868A CN 105403868 A CN105403868 A CN 105403868A CN 201510806357 A CN201510806357 A CN 201510806357A CN 105403868 A CN105403868 A CN 105403868A
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- Prior art keywords
- radar
- groove
- corner reflector
- group
- joint pin
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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
- 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
- G01S7/38—Jamming means, e.g. producing false echoes
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Aerials With Secondary Devices (AREA)
Abstract
The invention relates to a cellular radar angle reflector, which is characterized by comprising a pedestal (1). A group of first reflectors (2) are arranged at the outside circle of the pedestal (1). A first connection pole (3) is arranged at the upside of the pedestal (1). A fixing seat (4) is connected to the first connection pole (3). A group of second emitters (5) are arranged at the outside of the fixing seat (4). The cellular radar angle reflector has the advantages that the center of gravity of the angle reflector is arranged on an axis thereof; the stability is good; the assembly is fast and convenient; the whole angle reflector moves conveniently; three layers of radar angle reflection assemblies of which center angles gradually decrease in order from bottom to top are arranged; the scattering directional diagram width of the angle reflector is increased; and an anti-radar camouflage technology requirement is satisfied. The cellular radar angle reflector can be used for arranging anti-radar reconnaissance false targets, simulates the radar scattering characteristics of landform and ground feature , and also is suitable for popularization and application in military and ship distress and lifesaving fields.
Description
Technical field
The present invention relates to electron trade Radar Technology field, particularly a kind of honeycomb fashion radar corner reflector.
Background technology
Because synthetic-aperture radar (SAR) satellite has observing capacity that is round-the-clock, round-the-clock, and have certain penetration capacity to earth's surface, it plays an important role in disaster monitoring, environmental monitoring, resources survey and Military Application etc., be subject to the most attention of various countries, become the focus of earth observation from space development at present.
In these cases, corner reflector just arises, and be widely used in the field such as military affairs, boats and ships lifesaving in danger, corner reflector is again radar reflector, and it is the indicator wave mirror of the different size made by the different purposes of sheet metal root Ju.After radar electromagnetic wave scans corner reflection, electromagnetic wave can produce refraction and amplify on metal angle, produces very strong echoed signal, the screen of radar occurs very strong echo target.
The corner reflector that present stage uses also exists following shortcoming: no matter single corner reflector (comprising square corner reflector, segment angle reverberator, triangular corner reflector), or corner, anistree reverberator, their general character shortcoming is that scattering directional diagram width is narrower (for single corner reflector, 25 degree ~ 40 degree), modern antiradar reconnaissance camouflage requirement can not be met.
Summary of the invention
The object of the invention is the deficiency of the anti-reverberator in order to solve present stage corner reflector, and a kind of honeycomb fashion radar corner reflector proposed.
To achieve these goals, present invention employs following technical scheme:
A kind of honeycomb fashion radar corner reflector, it is characterized in that: comprise base, in the outside of described base, circle is provided with one group of first reflecting body, is provided with the first joint pin in the upside of described base, connection fixing base on described first joint pin, is provided with one group of second emitter in the outside of described holder.
On the basis of technique scheme, following further technical scheme can be had:
Described base comprises fixed leg, at sidewall circumference uniform distribution one group of first draw-in groove of described fixed leg, first reflecting body is is all connected and fixed in each first draw-in groove, the lower end of described first draw-in groove is provided with the first opening, and the first opening is arranged on the bottom surface of described fixed leg, be connected in the downside of described fixed leg first retaining ring for fixing described first reflecting body.
Also be provided with a ring groove in the downside of described fixed leg, in described ring groove, be connected one for supporting the base plate of fixing described first reflecting body, described base plate is locked by described first retaining ring.
Described holder comprises a tapered pole, the ring flange for supporting fixing described two emitters is provided with in the downside of described tapered pole, circumference uniform distribution one group of second draw-in groove on the sidewall of described tapered pole, the upper end of described second draw-in groove is provided with the second opening, and the second opening is arranged on the upper side of described tapered pole, be provided with the mounting hole be connected with described holder in the bottom surface of described tapered pole.
The upper side of described ring flange be provided with one group with the pilot hole of described two emitter location fit.
The second joint pin is provided with in the upside of described holder, the outside of described second joint pin is connected the second retaining ring, ring is fixed by socket in the upside of described holder, described set collar is provided with the fixed orifice with described two emitter location fit, and set collar is locked on described holder by described second retaining ring.
The second joint pin is provided with in the upside of described holder, the profiled holes of upside with opening is provided with in described second joint pin, grafting the 3rd reflecting body in described profiled holes, cylinder is provided with in the outside of described 3rd reflecting body, in the upper end of described second joint pin, one group of baffle plate is set, the upside of described baffle plate and corresponding cylinder, described baffle plate is locked on described second joint pin by the 3rd retaining ring.
Described 3rd reflecting body forms triangular pyramids structure by three set squares cooperations, three limits of described set square are equipped with a wedge limit, a wedge limit is provided with one group of fixture block wherein, and another wedge limit is provided with draw-in groove, is equipped with cylinder at the back side of each described set square.
Described first reflecting body and the second emitter coordinate formation triangular pyramids structure by three set squares, three limits of described set square are equipped with a wedge limit, a wedge limit is provided with one group of fixture block wherein, and another wedge limit is provided with draw-in groove, is equipped with cylinder at the back side of each described set square.
The angle of arbitrary neighborhood two set squares is all less than 90 degree.
The invention has the advantages that: the center of gravity of this corner reflector is arranged on its axis, good stability, assembled quick, easy, the side of moving integrally, arranges three layers of radar corner reflection assembly of successively decreasing successively of angle from bottom to top, increases corner reflector scattering directional diagram width, meet anti-radar camouflage technical requirement, both can be used for arranging counterradar reconnaissance decoy, again can artificially generated terrain atural object to radar scattering feature, the fields such as military and boats and ships lifesaving in danger that are simultaneously also adapted at are applied.
Accompanying drawing explanation
Fig. 1 is basic structure schematic diagram of the present invention;
Fig. 2 is the superstructure decomposing schematic representation of corner reflector;
Fig. 3 is the understructure decomposing schematic representation of corner reflector;
Fig. 4 is the structural representation of emitter.
Embodiment
In order to make the present invention clearly understand, describe in detail this device below in conjunction with accompanying drawing, specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
As depicted in figs. 1 and 2, a kind of honeycomb fashion radar corner reflector provided by the invention, it is characterized in that: comprise base 1, described base 1 comprises fixed leg 1a, described fixed leg 1a is right cylinder, at sidewall circumference uniform distribution one group of first draw-in groove 1b of described fixed leg 1a, the xsect of described first draw-in groove 1b is triangular structure, the lower end of described first draw-in groove 1b is provided with the first opening 1c, and the first opening 1c is arranged on the bottom surface of described fixed leg 1a, a ring groove 1d is also provided with in the downside of described fixed leg 1a, fixed leg 1a on the downside of described ring groove 1d is provided with external thread.
First reflecting body 2 is is all connected and fixed in each first draw-in groove 1b, described first reflecting body 2 inserts from the first opening 1c of corresponding first draw-in groove 1b, after first reflecting body 2 inserts, one is connected for supporting the base plate 7 of fixing described first reflecting body 2 in described ring groove 1d, the downside fixed leg 1a of described base plate 7 is threaded connection first retaining ring 6, described base plate 7 is locked on fixed leg 1a by described first retaining ring 6, described base plate 7 is provided with one group with the circular hole 7a of cylinder 14 location fit of described first reflecting body 2, also connected by cylinder 14 between adjacent two described first reflecting bodys 2, described cylinder 14 sees below explanation.
Be provided with the first joint pin 3 in the upside of described base 1, described first joint pin 3 is also cylindrical structure, is also provided with external thread in the outside of described first joint pin 3, and described first joint pin 3 is threaded connection holder 4.
Shown in composition graphs 3, described holder 4 comprises a tapered pole 4a, is provided with the mounting hole 9 be connected with described holder 4 in the bottom surface of described tapered pole 4a, and described mounting hole 9 is the screw with described first joint pin 3 corresponding matching.Being provided with the ring flange 8 for supporting fixing described two emitters 5 in the downside of described tapered pole 4a, being provided with one group of pilot hole 8a at the upper side of described ring flange 8.Circumference uniform distribution one group of second draw-in groove 4b on the sidewall of described tapered pole 4a, the xsect of described second draw-in groove 4b is triangular structure, the upper end of described second draw-in groove 4b is provided with the second opening 4c, and the second opening 4c is arranged on the upper side of described tapered pole 4a, second joint pin 10 is provided with in the upper surface of described holder 4, described second joint pin 10 is also cylindrical structure, also external thread is provided with in the outside of described second joint pin 10, the profiled holes 10a of upside with opening is provided with in described second joint pin 10, described profiled holes 10a is the hole that sidewall is provided with triangular groove.
Second emitter 5 is is all connected and fixed in each described second draw-in groove 4b, described second emitter 5 inserts from corresponding second opening 4c, supported fixing after second emitter 5 inserts by described ring flange 8, cylinder 14 on second emitter 5 and the pilot hole 8a location fit on described ring flange 8, described cylinder 14 sees below explanation.
Ring 12 is fixed by socket in the upside of described holder 4, described set collar 12 is provided with the fixed orifice 12a with the most advanced and sophisticated location fit of described two emitter 5, after set collar 12 coordinates with described two emitters 5, be threaded connection the second retaining ring 11, second retaining ring 11 in the outside of described second joint pin 10 described set collar 12 is locked on described holder 4.
Grafting the 3rd reflecting body 13 in described profiled holes 10a, is provided with three baffle plates 15 in the upside of described second joint pin 10, and each described baffle plate 15 correspondence is arranged on the upside of the corresponding cylinder 14 of described 3rd reflecting body 13, and described cylinder 14 sees below explanation.Described baffle plate 15 is locked on described second joint pin 10 by the 3rd retaining ring 16, is fixed on holder 4 by described 3rd reflecting body 13 by baffle plate 15 and the 3rd retaining ring 16.
Shown in composition graphs 4, described first reflecting body 2, second emitter 5 is similar with the structure of the 3rd reflecting body 13, and pitching is successively decreased successively, they coordinate formation triangular pyramids structure by three set squares 17, three limits of described set square 17 are equipped with a wedge limit 17a, a wedge limit 17a is provided with two fixture blocks 18 wherein, and another wedge limit 17a is provided with two draw-in grooves 19, is equipped with cylinder 14 at the back side of each described set square 17.Arbitrary neighborhood two set squares 17 are by corresponding fixture block 18 and draw-in groove 19 snap-fit engagement, and the angle of arbitrary neighborhood two set squares 17 is all less than 90 degree.
Claims (10)
1. a honeycomb fashion radar corner reflector, it is characterized in that: comprise base (1), in the outside of described base (1), circle is provided with one group of first reflecting body (2), the first joint pin (3) is provided with in the upside of described base (1), at the upper connection fixing base (4) of described first joint pin (3), be provided with one group of second emitter (5) in the outside of described holder (4).
2. a kind of honeycomb fashion radar corner reflector according to claim 1, it is characterized in that: described base (1) comprises fixed leg (1a), sidewall circumference uniform distribution one group of first draw-in groove (1b) of described fixed leg (1a), first reflecting body (2) is is all connected and fixed in each first draw-in groove (1b), the lower end of described first draw-in groove (1b) is provided with the first opening (1c), and the first opening (1c) is arranged on the bottom surface of described fixed leg (1a), be connected in the downside of described fixed leg (1a) first retaining ring (6) for fixing described first reflecting body (2).
3. a kind of honeycomb fashion radar corner reflector according to claim 2, it is characterized in that: be also provided with a ring groove (1d) in the downside of described fixed leg (1a), in described ring groove (1d), be connected one for supporting the base plate (7) of fixing described first reflecting body (2), described base plate (7) is locked by described first retaining ring (6).
4. a kind of honeycomb fashion radar corner reflector according to claim 1, it is characterized in that: described holder (4) comprises a tapered pole (4a), the ring flange (8) for supporting fixing described two emitters (5) is provided with in the downside of described tapered pole (4a), circumference uniform distribution one group of second draw-in groove (4b) on the sidewall of described tapered pole (4a), the upper end of described second draw-in groove (4b) is provided with the second opening (4c), and the second opening (4c) is arranged on the upper side of described tapered pole (4a), the mounting hole (9) be connected with described holder (4) is provided with in the bottom surface of described tapered pole (4a).
5. a kind of honeycomb fashion radar corner reflector according to claim 4, is characterized in that: the upper side of described ring flange (8) be provided with one group with the pilot hole (8a) of described two emitters (5) location fit.
6. a kind of honeycomb fashion radar corner reflector according to claim 1, it is characterized in that: be provided with the second joint pin (10) in the upside of described holder (4), the outside of described second joint pin (10) is connected the second retaining ring (11), ring (12) is fixed by socket in the upside of described holder (4), described set collar (12) is provided with the fixed orifice (12a) with described two emitters (5) location fit, and set collar (12) is locked on described holder (4) by described second retaining ring (11).
7. a kind of honeycomb fashion radar corner reflector according to claim 1, it is characterized in that: be provided with the second joint pin (10) in the upside of described holder (4), the profiled holes (10a) of upside with opening is provided with in described second joint pin (10), grafting the 3rd reflecting body (13) in described profiled holes (10a), cylinder (14) is provided with in the outside of described 3rd reflecting body (13), in the upper end of described second joint pin (10), one group of baffle plate (15) is set, the upside of described baffle plate (15) and corresponding cylinder (14), described baffle plate (15) is locked on described second joint pin (10) by the 3rd retaining ring (16).
8. a kind of honeycomb fashion radar corner reflector according to claim 7, it is characterized in that: described 3rd reflecting body (13) forms triangular pyramids structure by the cooperation of three set squares (17), three limits of described set square (17) are equipped with a wedge limit (17a), a wedge limit (17a) is provided with one group of fixture block (18) wherein, another wedge limit (17a) is provided with draw-in groove (19), is equipped with cylinder (14) at the back side of each described set square (17).
9. a kind of honeycomb fashion radar corner reflector according to claim 1, it is characterized in that: described first reflecting body (2) and the second emitter (5) form triangular pyramids structure by the cooperation of three set squares (17), three limits of described set square (17) are equipped with a wedge limit (17a), a wedge limit (17a) is provided with one group of fixture block (18) wherein, another wedge limit (17a) is provided with draw-in groove (19), is equipped with cylinder (14) at the back side of each described set square (17).
10. a kind of honeycomb fashion radar corner reflector according to claim 9, is characterized in that: the angle of arbitrary neighborhood two set squares (17) is all less than 90 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510806357.3A CN105403868B (en) | 2015-11-21 | 2015-11-21 | A kind of honeycomb fashion radar corner reflector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510806357.3A CN105403868B (en) | 2015-11-21 | 2015-11-21 | A kind of honeycomb fashion radar corner reflector |
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| Publication Number | Publication Date |
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| CN105403868A true CN105403868A (en) | 2016-03-16 |
| CN105403868B CN105403868B (en) | 2018-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510806357.3A Expired - Fee Related CN105403868B (en) | 2015-11-21 | 2015-11-21 | A kind of honeycomb fashion radar corner reflector |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106741596A (en) * | 2015-11-20 | 2017-05-31 | 中国舰船研究设计中心 | A kind of naval vessel absorbent structure |
| CN108089158A (en) * | 2018-01-08 | 2018-05-29 | 西安电子工程研究所 | A kind of omnidirectional's radar corner reflector array |
| CN113376588A (en) * | 2021-08-12 | 2021-09-10 | 南京隼眼电子科技有限公司 | Reflector array and environment monitoring system |
| CN114735558A (en) * | 2022-04-02 | 2022-07-12 | 日立楼宇技术（广州）有限公司 | Elevator system adopting radar ranging |
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2015
- 2015-11-21 CN CN201510806357.3A patent/CN105403868B/en not_active Expired - Fee Related
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Non-Patent Citations (1)
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| 李建超等: "机载角反射器阵列设计", 《应用光学》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106741596A (en) * | 2015-11-20 | 2017-05-31 | 中国舰船研究设计中心 | A kind of naval vessel absorbent structure |
| CN108089158A (en) * | 2018-01-08 | 2018-05-29 | 西安电子工程研究所 | A kind of omnidirectional's radar corner reflector array |
| CN113376588A (en) * | 2021-08-12 | 2021-09-10 | 南京隼眼电子科技有限公司 | Reflector array and environment monitoring system |
| CN114735558A (en) * | 2022-04-02 | 2022-07-12 | 日立楼宇技术（广州）有限公司 | Elevator system adopting radar ranging |
| CN114735558B (en) * | 2022-04-02 | 2023-08-11 | 日立楼宇技术（广州）有限公司 | Elevator system adopting radar ranging |
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| CN105403868B (en) | 2018-04-17 |
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Inventor after: Wu Zheng Inventor after: Wu Jin Inventor after: Wang Xiangwei Inventor after: Rong Xianhui Inventor after: Wang Zhanfeng Inventor before: Qu Xiaofeng Inventor before: Duan Shi Inventor before: Wu Zheng Inventor before: Wang Feifei Inventor before: Chen Daojin Inventor before: Yan Xichen |
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