CN211556147U - Microwave signal reflector - Google Patents
Microwave signal reflector Download PDFInfo
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- CN211556147U CN211556147U CN202020687334.1U CN202020687334U CN211556147U CN 211556147 U CN211556147 U CN 211556147U CN 202020687334 U CN202020687334 U CN 202020687334U CN 211556147 U CN211556147 U CN 211556147U
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- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 230000001154 acute effect Effects 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 239000012141 concentrate Substances 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000012549 training Methods 0.000 description 1
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Abstract
The utility model discloses a microwave signal reflector, which comprises a square first reflecting plate with equal side length, a square second reflecting plate and two isosceles right triangle third reflecting plates with equal side length and waist length; a first notch is formed between one vertex angle point of the first reflecting plate and the center point of the first reflecting plate, and a second notch and a third notch are respectively formed from vertex angles on two adjacent sides of the vertex angle point to the position of a diagonal line 1/4; a fourth notch is formed between one vertex angle point of the second reflecting plate and the center point of the second reflecting plate; the bottom side feet of the two third reflecting plates respectively reach 1/2 positions of the high line and are provided with fifth notches; the first and second reflecting plates are mutually vertical through the clamping connection of the first notch and the fourth notch, the fifth notch is respectively in clamping connection with the second notch and the third notch, so that the two third reflecting plates are respectively mutually vertical to the first reflecting plate, 8 same reflecting units are formed, and each reflecting unit is a regular triangular pyramid concave cavity. The utility model discloses receive the microwave and carry out gathering reinforcing reflection, can dismantle.
Description
Technical Field
The utility model relates to a radar and microwave survey technical field especially relate to a microwave signal reflector.
Background
With the wider application of microwave signal reflection feedback information, the intensity of a microwave signal graph can influence the feedback information, and when the microwave signal is contacted for the first time, the microwave signal is difficult to collect to judge a target. The microwave signal reflector in the prior art is generally planar or horn-shaped with a paraboloid bottom surface, but the microwave signal is weak and still confuses interpretation personnel, the planar reflecting plate has stable reflecting characteristics on a target, and a divergent signal cannot be focused to form a strong signal, namely the planar microwave reflector has weak microwave signal gathering capability; the horn-shaped microwave reflector with the paraboloid bottom surface is easy to collide with the paraboloid bottom surface in the transportation aspect, the gathering capacity of microwave signals is reduced, errors are brought to the reflection characteristics of targets, in the production process aspect, the horn-shaped microwave reflector with the paraboloid bottom surface is large in processing difficulty, the processing mold is high in cost, meanwhile, the body occupied space is large, and the transportation cost is increased.
The reflected signals are not gathered when the microwave signals are reflected, the received reflected waves are weak, the position of a target is judged wrongly, the position error obtained after observation in different directions is small for improving the interpretation capability of a microwave signal interpretation worker in actual use, and therefore the microwave signal reflector which can meet the requirements of gathering and enhancing the reflected waves, applying the gathered reflected waves to high-precision positioning and reducing the processing difficulty and carrying transportation is necessary.
SUMMERY OF THE UTILITY MODEL
The utility model provides a microwave signal reflector can receive weak back wave and carry out the gathering transmission, can dismantle portable transportation.
The utility model adopts the following technical scheme:
the microwave signal reflector comprises a square first reflecting plate, a square second reflecting plate and two isosceles right triangle third reflecting plates, wherein the reflecting plates are metal plates; the side length of the square first reflecting plate is equal to the side length of the square second reflecting plate and the waist length of the two isosceles right triangle third reflecting plates respectively;
a first notch is formed between one vertex point of the square first reflecting plate and the center point of the square first reflecting plate along the diagonal line, and a second notch and a third notch are respectively formed between the vertex points on two adjacent sides of the vertex point along the diagonal line and the position 1/4 of the diagonal line; a fourth notch is formed between one vertex angle point of the second square reflecting plate and the center point of the second square reflecting plate along the diagonal; the bottom side drop feet of the two isosceles right triangle third reflecting plates are respectively provided with a fifth notch at the position 1/2 from the altitude line to the altitude line;
the square first reflecting plate and the square second reflecting plate are connected in a clamped mode through the first notch and the fourth notch, the two isosceles right triangle third reflecting plates are connected with the second notch and the third notch in a clamped mode through the fifth notch, the two isosceles right triangle third reflecting plates are perpendicular to the square first reflecting plate respectively, 8 identical reflecting units are formed, and each reflecting unit is formed by three isosceles right triangle reflecting plates with the waist length being 1/2 length of the diagonal line of the square first reflecting plate.
In this scheme, utilize two squares and two isosceles right triangle, set up the notch that length is different on its specific diagonal and altitude position, joint through different reflecting plate notches, make two liang of verticalities of four reflecting plates, form eight reflection unit, wherein every reflection unit is positive triangular pyramid cavity, the weak back wave signal of three conical surface receipt reflects, concentrate the enhancement signal that assembles to the microwave signal of receipt, obtain obvious reflection signal, the data microwave signal analysis of being convenient for after the reinforcing, signal focusing reinforcing effect is obvious. Because the reflection beams after the gathering enhancement of the eight reflection units are reflected from the center of the reflector at the bottom of the concave cavity from eight different directions, the target position error obtained after observation in different directions is small. In addition, the microwave signal reflector in the structural form is composed of plate bodies without any convex-concave shape, and is assembled and disassembled through the opening groove, so that the microwave signal reflector is simple to process, portable and convenient to deploy.
Preferably, the metal plate is an aluminum plate. The aluminum plate has light texture, light transportation, low cost and flat material.
As a modification of the above scheme, the widths of the notches are the thickness of the reflecting plate and are bilaterally added by 0.15 MM. In this scheme, when can making different reflecting plates carry out the notch joint, one of them reflecting plate of being convenient for smoothly imbeds another reflecting plate. Specifically, the width of each notch is the thickness of the reflector plate, and the diagonal line of the first reflector plate and the second reflector plate and/or the high line of the third reflector plate are taken as symmetry lines, and on the basis, the width is increased by 0.15mm by the two sides of each symmetry line; that is, the width of the notch is the thickness of the reflector plate plus 0.3 mm, for example, the thickness of the reflector plate is 1mm, and the width of the notch is 1.3 mm; the thickness of the reflecting plate is 3mm, and the width of the notch is 3.3 mm.
As an improvement of the scheme, the microwave signal reflector further comprises a plurality of fixing pieces, and the fixing pieces are used for fixing two adjacent different reflecting plate bodies.
Preferably, the fixing piece is a combination of a screw and a nut, strip holes are formed in the acute angle of the isosceles right triangle reflecting plate of each reflecting unit, and the screw penetrates through the strip holes of two adjacent different reflecting plates in a matched mode and is fixed through the nut. In the scheme, the fixing parts are used for fixing different plate bodies, so that the four reflecting plates are perpendicular to each other, and the reflecting effect is best.
Drawings
Fig. 1 is a schematic structural diagram of a square first reflection plate provided by the present invention;
fig. 2 is a schematic structural diagram of a square second reflection plate provided by the present invention;
fig. 3 is a schematic structural view of two isosceles right triangle third reflective plates provided by the present invention;
fig. 4 is a schematic structural diagram of a microwave signal reflector according to an embodiment of the present invention after assembly;
fig. 5 is a schematic diagram illustrating a microwave signal convergence of one of the reflection units of the microwave signal reflector according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of the side view of FIG. 5 showing the collection of effective microwave signals and the reflection of the collected effective microwave signals;
fig. 7 is a schematic diagram showing the side view of fig. 5 showing the reflection of an ineffective microwave signal by a reflecting unit other than the one corresponding to the reflector of the radiation source.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-4, an embodiment of the present invention provides a microwave signal reflector, which includes a square first reflection plate 10, a square second reflection plate 20, two isosceles right triangle third reflection plates 30 and a fixing member 40, where the reflection plates are aluminum plates. The side length of the square first reflecting plate 10 is equal to the side length of the square second reflecting plate 20 and the waist length of the two isosceles right triangle third reflecting plates 30. The four reflecting plates are made into thin plates by laser cutting.
A first notch 11 is formed between one vertex point A of the square first reflecting plate 10 and the center point of the first reflecting plate along the diagonal; the vertex points B, C on two adjacent sides of the vertex point A are respectively provided with a second notch 12 and a third notch 13 from a diagonal line to a diagonal line 1/4; a fourth notch 21 is formed between one vertex point D of the square second reflecting plate 20 and the center point thereof along the diagonal line of the second reflecting plate; the bottom vertical feet of the two isosceles right triangle third reflection plates 30 are respectively provided with fifth notches 31 and 31' at the position 1/2 from the high line to the high line. The width of notch is the reflecting plate thickness to with the base altitude of the diagonal of first reflecting plate 10, second reflecting plate 20 and/or third reflecting plate 30 as the symmetrical line, on this basis with the symmetrical line both sides respectively with widen 0.15 millimeter again, promptly the width of notch is the reflecting plate thickness adds 0.3 millimeter, is convenient for smoothly the joint between the different reflecting plates.
The whole assembly relationship is as follows: the two reflection plates of the square first reflection plate 10 and the square second reflection plate 20 are mutually vertical through the clamping of the first notch 11 and the fourth notch 21, the two isosceles right triangle third reflection plates 30 are clamped with the second notch 12 through the fifth notch 31, the fifth notch 31' is clamped with the third notch 13, the two isosceles right triangle third reflection plates 30 are respectively mutually vertical to the square first reflection plate 10, 8 identical reflection units are formed, and each reflection unit is a regular triangular pyramid cavity formed by the isosceles right triangle reflection plates 51, 52 and 53 with the waist length being the length of the diagonal 1/2 of the square first reflection plate.
The fixing member 40 is a combination of a screw and a nut, eight holes for installing the fixing member are symmetrically arranged at the right angle of the square first reflection plate 10, and the structure of the holes of the square first reflection plate 10 is the same as that of the square second reflection plate 20. Acute angles of the isosceles right triangle third reflecting plate 30 are respectively provided with a hole, and the right angle is provided with 2 holes which are used for installing the fixing piece and are symmetrical by a bottom edge line. The screws are matched and penetrate through the adjacent two different reflecting slab holes to be matched and fixed by nuts. The fixing piece is detachable, so that the microwave signal reflector is convenient to detach and transport.
In use, referring to fig. 5-6, with the three mutually perpendicular reflective plates 51, 52, 53 of one of the reflective units, microwave signals reflected to the reflector are focused to the reflector center O, i.e., the convergence center O. The reflector reflects the transmitting signal source from the microwave transmitting direction to the convergence center O along three reflecting surfaces 51, 52 and 53 for focusing, and then reflects the effective microwave 60 with enhanced convergence back to the transmitting signal source, so as to focus the original weaker signal source into a strong signal, and the transmitting signal source receives the reflected concentrated strong signal, so that the signal is enhanced.
Referring to fig. 7, there is only one emission source, the emission source faces one reflection unit of the reflector, the reflector can concentrate and enhance energy, and the other seven reflection units can concentrate and reflect stray signals in respective directions, so as to reduce interference on effective signals and improve signal-to-noise ratio. If only one reflector of the reflecting unit is provided, no other reflecting unit reflects the invalid microwaves, so that the converged microwaves, not only the valid microwaves, but also the invalid microwaves are converged and reflected together, and a signal at a receiving end is disordered.
The reflector is simple to process and assemble, convenient to disassemble, assemble and transport, capable of reducing packaging space and cost, environment-friendly and economical. The reflector can replace a single-side plane microwave signal reflecting plate which is used for microwave signal training in a conventional target, and can be used as a whole of eight units, so that a plurality of unit signals can be concentrated and converged into strong signal reflection. The special installation mode is that the reflector is fixedly connected by a group of nuts and screws through four fixing pieces at six top ends to form an eight-unit integral reflector.
It is not only above the utility model discloses a processing, assembly, packing, mode of transportation have the advantage, need point out more, and this reflector has to concentrate to assemble into strong signal reflection effect to gathering microwave signal. This technical field is in the utility model discloses under the prerequisite of technical principle, can also make the whole size of a dimension of reflector change according to the actual application scene, or change according to the installation scene and increase installation adjustment hole site, not deviating from the utility model discloses make a plurality of improvements and moist decorations under the prerequisite of principle, these are improved and moist decorations also regard as the utility model discloses a protection range.
Claims (5)
1. A microwave signal reflector is characterized by comprising a square first reflecting plate, a square second reflecting plate and two isosceles right triangle third reflecting plates, wherein the reflecting plates are metal plates; the side length of the square first reflecting plate is equal to the side length of the square second reflecting plate and the waist length of the two isosceles right triangle third reflecting plates respectively;
a first notch is formed between one vertex point of the square first reflecting plate and the center point of the square first reflecting plate along the diagonal line, and a second notch and a third notch are respectively formed between the vertex points on two adjacent sides of the vertex point along the diagonal line and the position 1/4 of the diagonal line; a fourth notch is formed between one vertex angle point of the second square reflecting plate and the center point of the second square reflecting plate along the diagonal; the bottom side drop feet of the two isosceles right triangle third reflecting plates are respectively provided with a fifth notch at the position 1/2 from the altitude line to the altitude line;
the square first reflecting plate and the square second reflecting plate are connected in a clamped mode through the first notch and the fourth notch, the two isosceles right triangle third reflecting plates are connected with the second notch and the third notch in a clamped mode through the fifth notch, the two isosceles right triangle third reflecting plates are perpendicular to the square first reflecting plate respectively, 8 identical reflecting units are formed, and each reflecting unit is formed by three isosceles right triangle reflecting plates with the waist length being 1/2 length of the diagonal line of the square first reflecting plate.
2. A microwave signal reflector according to claim 1, wherein the metal plate is an aluminum plate.
3. A microwave signal reflector according to claim 1, wherein the width of the notches are both the thickness of the reflector plate and are bilaterally incremented by 0.15 MM.
4. The microwave signal reflector of claim 1, further comprising a plurality of fasteners, the fasteners securing adjacent two different reflector plate bodies.
5. The microwave signal reflector of claim 4, wherein the fixing member is a combination of a screw and a nut, and a strip hole is formed at an acute angle of the isosceles right triangle reflector of each reflector unit, and the screw is fixed by being matched with the nut through the strip holes of two adjacent different reflectors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020687334.1U CN211556147U (en) | 2020-04-29 | 2020-04-29 | Microwave signal reflector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020687334.1U CN211556147U (en) | 2020-04-29 | 2020-04-29 | Microwave signal reflector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211556147U true CN211556147U (en) | 2020-09-22 |
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ID=72496064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020687334.1U Expired - Fee Related CN211556147U (en) | 2020-04-29 | 2020-04-29 | Microwave signal reflector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211556147U (en) |
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2020
- 2020-04-29 CN CN202020687334.1U patent/CN211556147U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200922 |