CN107748398A - A kind of laser warning device - Google Patents
A kind of laser warning device Download PDFInfo
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- CN107748398A CN107748398A CN201711141477.1A CN201711141477A CN107748398A CN 107748398 A CN107748398 A CN 107748398A CN 201711141477 A CN201711141477 A CN 201711141477A CN 107748398 A CN107748398 A CN 107748398A
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- mounting surface
- detector
- warning device
- laser warning
- laser
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- 230000000007 visual effect Effects 0.000 claims description 19
- 230000003287 optical effect Effects 0.000 claims description 9
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V8/00—Prospecting or detecting by optical means
- G01V8/10—Detecting, e.g. by using light barriers
- G01V8/20—Detecting, e.g. by using light barriers using multiple transmitters or receivers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41H—ARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
- F41H11/00—Defence installations; Defence devices
Abstract
Embodiments of the invention provide a kind of laser warning device, are related to Laser Warning Technologies field, the laser warning device can detect the laser of multiple wave bands simultaneously, so as to extend application.A kind of laser warning device, the laser warning device include：Arc-shaped base, the multigroup detecting structure for setting gradually and being connected along the arc-shaped base；Detecting structure described in every group includes：Connected the first mounting surface and the second mounting surface, second mounting surface are connected between first mounting surface and the arc-shaped base, and with the arc-shaped base；It is separately positioned on the detector group of first mounting surface and second mounting surface；The detector group includes different types of detector.The present invention is applied to the making of laser warning device.
Description
Technical field
The present invention relates to Laser Warning Technologies field, more particularly to a kind of laser warning device.
Background technology
Non-imaged laser warning device based on spectral matching factor mode, with production cost is low, technique is simple, field range
The advantages that big, it is widely applied in military field.
Non-imaged laser warning device splits visual field by photodetector, so as to obtain the attacking direction of laser.It is modern
Change on battlefield, laser guidance, laser ranging and laser wavelength used in laser weapon are variant, but existing non-imaged
Laser warning device can only detect the laser of single wave band, using being very limited.
The content of the invention
Embodiments of the invention provide a kind of laser warning device, and the laser warning device can detect multiple wave bands simultaneously
Laser, so as to extend application.
To reach above-mentioned purpose, embodiments of the invention adopt the following technical scheme that：
A kind of laser warning device is provided, the laser warning device includes：Arc-shaped base, set gradually along the arc-shaped base
And connected multigroup detecting structure；
Detecting structure described in every group includes：Connected the first mounting surface and the second mounting surface, second mounting surface is positioned at described
Between first mounting surface and the arc-shaped base, and it is connected with the arc-shaped base；
It is separately positioned on the detector group of first mounting surface and second mounting surface；The detector group includes inhomogeneity
The detector of type.
Optionally, the vertical direction visual field of the laser warning device is（- C1, C2）, C1 >=0 °；Two neighboring same type
The pitching visual field angle overlap of detector is D1；The angle of visual field of all detectors is B；
In detecting structure described in every group, the angle of first mounting surface and second mounting surface is E, E=π-B+D1；Set
The axis of all detectors and the angle of horizontal plane on first mounting surface are A1, A1=1.5B-D1-C1；It is arranged on institute
It is A2, A2=0.5B-C1 to state the axis of all detectors on the second mounting surface and the angle of horizontal plane.
Optionally, the same type detector being arranged in all detecting structures on first mounting surface is respectively positioned on together
One horizontal plane；The same type detector being arranged in all detecting structures on second mounting surface is respectively positioned on same level
Face.
Optionally, the detector group only includes two distinct types of detector, and each type only includes a spy
Survey device.
Optionally, the laser warning device also includes：It is arranged on the optical filter of the photosurface front end of the detector.
The laser warning device also includes：It is successively set on the attenuator and protecting window of the optical filter front end.
The embodiment provides a kind of laser warning device, the laser warning device includes：Arc-shaped base, along arc
Multigroup detecting structure that shape base sets gradually and is connected；Every group of detecting structure includes：The first connected mounting surface and the second peace
Dress face, second mounting surface are connected between the first mounting surface and arc-shaped base, and with arc-shaped base；It is separately positioned on first
The detector group of mounting surface and the second mounting surface；Detector group includes different types of detector.So, by detector group
Including different types of detector, the laser of multiple wave bands can be detected, so as to extend the application of the laser warning device
Scope.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of laser warning apparatus structure schematic diagram provided in an embodiment of the present invention；
Fig. 2 is a kind of position relationship schematic diagram of detecting structure provided in an embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
The embodiments of the invention provide a kind of laser warning device, and with reference to shown in figure 1, the laser warning device includes：Arc
Shape base 1, multigroup detecting structure that arcuately base 1 sets gradually and is connected；Every group of detecting structure includes：
Connected the first mounting surface 2 and the second mounting surface 3, the second mounting surface 3 between the first mounting surface 2 and arc-shaped base 1,
And it is connected with arc-shaped base 1.
It is separately positioned on the detector group of the first mounting surface 2 and the second mounting surface 3；Detector group includes different types of spy
Survey device 4.
The size and concrete shape of above-mentioned arc-shaped base do not limit, and can be determined according to actual requirement.Example, it is above-mentioned
Arc-shaped base can be semicircular arc base.
The particular number of above-mentioned detecting structure is not also limited, it is necessary to according to the size of arc-shaped base and the chi of detecting structure
Very little determination.
The particular number for the different types of detector that above-mentioned every group of detector group includes also does not limit, example, visits
Two kinds, three kinds or four kinds different types of detectors can be included by surveying device group, and the quantity of each type of detector is not also done
Limit, for example, each type of detector can include one, two, three etc., specific needs fill according to above-mentioned laser warning
The application requirement put determines.The embodiment of the present invention and accompanying drawing only included with laser warning device four groups of detecting structures, every group
Detecting structure only includes two kinds of detector and each type only includes illustrating exemplified by a detector.
Arrangement mode of the detector that above-mentioned every group of detector group includes on the first mounting surface, the second mounting surface is not done
Limit, the embodiment of the present invention illustrates by taking the arrangement mode shown in Fig. 1 as an example.
The particular type of above-mentioned detector does not limit, and it can be detector or the detection pulse for detecting continuous laser
The detector of laser, selected according to being actually needed.Detection wave band of each type of detector for laser is different, same type
Detector detection wave band it is identical.
The embodiment provides a kind of laser warning device, the laser warning device includes：Arc-shaped base, along arc
Multigroup detecting structure that shape base sets gradually and is connected；Every group of detecting structure includes：The first connected mounting surface and the second peace
Dress face, the second mounting surface are connected between the first mounting surface and arc-shaped base, and with arc-shaped base；It is separately positioned on the first peace
Dress face and the detector group of the second mounting surface；Detector group includes different types of detector.So, by being wrapped in detector group
The different types of detector included, the laser of multiple wave bands can be detected, so as to extend the application model of the laser warning device
Enclose.
Optionally, the vertical direction visual field of the laser warning device is（- C1, C2）, C1 >=0 °；Two neighboring same type is visited
The pitching visual field angle overlap for surveying device is D1；The angle of visual field of all detectors is B；In every group of detecting structure, the first mounting surface and
The angle of second mounting surface is E, E=π-B+D1；The axis of all detectors and the folder of horizontal plane being arranged on the first mounting surface
Angle is A1, A1=1.5B-D1-C1；The axis of all detectors and the angle of horizontal plane being arranged on the second mounting surface are A2,
A2=0.5B-C1.Said structure can realize that the visual field of laser warning device in vertical direction is（- C1, C2）, have simultaneously
The characteristics of false alarm rate is low, false dismissal is few.
Below by taking the laser warning device shown in Fig. 1 as an example, illustrate said structure.
With reference to shown in figure 2, for convenience, by every group of detector, be arranged on the first mounting surface detector T1,
T2 represents that the detector for being arranged on the second mounting surface is represented with T3, T4, wherein, detector T1 and detector T3 visit for same type
Device is surveyed, detector T2 and detector T4 are same type detector.
In Fig. 2, by taking detector T2 and detector T4 as an example, illustrate each angular relationship.
Obtained according to corresponding angles are equal：A1=A3=A6, A2=A4=A5.
It can be directly obtained from Fig. 2：
Detector T4 axis and 2=0.5B-C1 of included angle A of horizontal plane.
In quadrangle O1T4O6T2, the π of A8=2-（π-0.5B）-（π-0.5B）-D1= B-D1.
Detector T2 axis and the angle of horizontal plane：
A1=A6=A5+A8=A2+A8=0.5B-C1+B-D1=1.5B-D1-C1。
In triangle O3O4T4, A7=90 °-A4=90 °-A2.
In quadrangle O2O4O5T2, angle E=360 ° of the first mounting surface and the second mounting surface-（90°+A3+A7）=270°-
A1-A7=270°- A1-（90°- A2）=π-B+D1.
Example, if the vertical direction visual field of laser warning device is（- 15 °, 75 °）, two neighboring same type detector
Pitching visual field angle overlap be 25 °, the angle of visual field of all detectors is 70 °；In every group of detecting structure, the first mounting surface and
The angle of two mounting surfaces is E=π-B+D1=π -70 °+25 °=135 °；The axis for all detectors being arranged on the first mounting surface
With 1=1.5*70 ° -25 ° -15 °=65 ° of the included angle A of horizontal plane；The axis and water for all detectors being arranged on the second mounting surface
2=0.5*70 ° -15 °=20 ° of the included angle A of plane.
Meanwhile it can also be drawn from Fig. 2：C2=2B-C1-D1.With reference to shown in figure 2, when laser is from detector T2 visual field
Angular region（Do not include in the range of D1）Interior injection, if the type of laser in detector T2 detection object, detector T2
It is detected；When laser is from detector T4 visual field scope（Do not include in the range of D1）Interior injection, if the laser class
Type is in detector T4 detection object, then detector T2 detects to it；When laser from D1 scopes inject, if the laser class
Type is in detector T2 and T4 detection object, then detector T2 and T4 detect to it.
In actual design, when it is determined that angle of visual field B, the pitching visual field angle overlap D1 of detector, and laser warning device
The vertical direction angle of visual field（- C1, C2）, you can design detector, the first mounting surface and the second installation according to above-mentioned angular relationship
The position in face, and then design the laser warning device for meeting to require.
Optionally, the same type detector being arranged in all detecting structures on the first mounting surface is respectively positioned on same level
Face；The same type detector being arranged in all detecting structures on the second mounting surface is respectively positioned on same level.
With reference to shown in figure 1, two detections are set in the laser warning device, on the first mounting surface in every group of detecting structure
Device, the same type detector on the first mounting surface in four groups of detecting structures are respectively positioned on same level；In every group of detecting structure
The second mounting surface on two detectors are set, the same type detector on the second mounting surface in four groups of detecting structures is respectively positioned on
Same level；I.e. the laser warning device in the vertical direction includes four Layer Detection devices, every layer of spy for including four same types
Survey device.
If the angle of visual field of all detectors shown in Fig. 1 is B, the horizontal field of view angle overlap of adjacent detector in same layer
For D2, then the horizontal direction cone of coverage of the laser warning device is 4B-3D2.If B=60 °, D2=15 °, then the laser warning device
Horizontal direction cone of coverage be 195 °.In actual applications, two laser warning devices, such horizontal direction can be symmetrical arranged
0 ° -360 ° can be covered, so as to greatly reduce false dismissed rate, lifts Detection results.
Optionally, with reference to shown in figure 1, above-mentioned detector group only includes two distinct types of detector, and each type
Only include a detector, so that the laser warning device can at least detect two laser wavelengths.In military field,
Generally comprised to attack laser threat source：Laser range finder, laser radar, communicatively laser, " hard to destroy " formula laser etc., these swash
Light can be divided into continuous laser and pulse laser.For different type laser, can select has higher response to the laser wavelength
Detector.
Optionally, laser warning device also includes：It is arranged on the optical filter of the photosurface front end of detector.Optical filter has
Intercept, filter the effect such as laser, can further improve the reaction speed and accuracy rate of laser warning device.In practice for not
With the laser of wave band, the type of optical filter is chosen.
Optionally, above-mentioned laser warning device also includes：It is successively set on the attenuator and protecting window of optical filter front end.
Attenuator can decay luminous intensity, prevent too high luminous intensity defective detector；Protecting window can protect optical filter and decay
The coating of piece is not destroyed, while plays the oxidation resistant effect of sealing, so as to increase the service life.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (6)
- A kind of 1. laser warning device, it is characterised in that including：Arc-shaped base, set gradually and be connected along the arc-shaped base Multigroup detecting structure；Detecting structure described in every group includes：Connected the first mounting surface and the second mounting surface, second mounting surface are located at first mounting surface and the arcuate bottom Between seat, and it is connected with the arc-shaped base；It is separately positioned on the detector group of first mounting surface and second mounting surface；The detector group includes inhomogeneity The detector of type.
- 2. laser warning device according to claim 1, it is characterised in that the vertical direction of the laser warning device regards Field is（- C1, C2）, C1 >=0 °；The pitching visual field angle overlap of two neighboring same type detector is D1；The visual field of all detectors Angle is B；In detecting structure described in every group, the angle of first mounting surface and second mounting surface is E, E=π-B+D1；Set The axis of all detectors and the angle of horizontal plane on first mounting surface are A1, A1=1.5B-D1-C1；It is arranged on institute It is A2, A2=0.5B-C1 to state the axis of all detectors on the second mounting surface and the angle of horizontal plane.
- 3. laser warning device according to claim 1 or 2, it is characterised in that be arranged in all detecting structures Same type detector on first mounting surface is respectively positioned on same level；Described is arranged in all detecting structures Same type detector on two mounting surfaces is respectively positioned on same level.
- 4. laser warning device according to claim 1, it is characterised in that the detector group only includes two kinds of inhomogeneities The detector of type, and each type only includes a detector.
- 5. laser warning device according to claim 1, it is characterised in that the laser warning device also includes：Set Optical filter in the photosurface front end of the detector.
- 6. laser warning device according to claim 5, it is characterised in that the laser warning device also includes：Successively It is arranged on the attenuator and protecting window of the optical filter front end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711141477.1A CN107748398A (en) | 2017-11-16 | 2017-11-16 | A kind of laser warning device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711141477.1A CN107748398A (en) | 2017-11-16 | 2017-11-16 | A kind of laser warning device |
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| CN107748398A true CN107748398A (en) | 2018-03-02 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111781655A (en) * | 2020-06-28 | 2020-10-16 | 西安方元明科技股份有限公司 | Simple modular structure alarm device system |
| CN114609655A (en) * | 2021-12-28 | 2022-06-10 | 湖北华中光电科技有限公司 | Laser alarm networking system based on Beidou positioning time system and laser threat source direction identification method |
| RU221474U1 (en) * | 2023-08-10 | 2023-11-08 | Николай Николаевич Слипченко | Laser irradiation source detection device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4674874A (en) * | 1983-07-01 | 1987-06-23 | Messerschmitt-Bolkow-Blohm Gmbh | Laser detection device |
| US4682024A (en) * | 1985-04-13 | 1987-07-21 | Messerschmitt-Bolkow-Blohm Gmbh | Laser radiation warning sensor utilizing polarization |
| CN1673769A (en) * | 2004-03-25 | 2005-09-28 | 电子科技大学 | Double-optical fibre circular cascade laser warning device |
| US7683310B1 (en) * | 2008-04-24 | 2010-03-23 | Sandia Corporation | Laser warning receiver to identify the wavelength and angle of arrival of incident laser light |
| RU133325U1 (en) * | 2013-04-16 | 2013-10-10 | Открытое акционерное общество "Научно-производственное предприятие "Калужский приборостроительный завод "Тайфун" | LASER RADIATION DETECTION DEVICE |
| WO2014057136A2 (en) * | 2012-10-12 | 2014-04-17 | Fraunhofer Gesellschaft Zur Förderung Der Angew. Forschung E.V. | Device and method for detecting laser radiation |
| CN106199504A (en) * | 2016-07-05 | 2016-12-07 | 中北大学 | A kind of method that laser azimuth is attacked in acquisition in non-imaged type laser warning device |
-
2017
- 2017-11-16 CN CN201711141477.1A patent/CN107748398A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4674874A (en) * | 1983-07-01 | 1987-06-23 | Messerschmitt-Bolkow-Blohm Gmbh | Laser detection device |
| US4682024A (en) * | 1985-04-13 | 1987-07-21 | Messerschmitt-Bolkow-Blohm Gmbh | Laser radiation warning sensor utilizing polarization |
| CN1673769A (en) * | 2004-03-25 | 2005-09-28 | 电子科技大学 | Double-optical fibre circular cascade laser warning device |
| US7683310B1 (en) * | 2008-04-24 | 2010-03-23 | Sandia Corporation | Laser warning receiver to identify the wavelength and angle of arrival of incident laser light |
| WO2014057136A2 (en) * | 2012-10-12 | 2014-04-17 | Fraunhofer Gesellschaft Zur Förderung Der Angew. Forschung E.V. | Device and method for detecting laser radiation |
| RU133325U1 (en) * | 2013-04-16 | 2013-10-10 | Открытое акционерное общество "Научно-производственное предприятие "Калужский приборостроительный завод "Тайфун" | LASER RADIATION DETECTION DEVICE |
| CN106199504A (en) * | 2016-07-05 | 2016-12-07 | 中北大学 | A kind of method that laser azimuth is attacked in acquisition in non-imaged type laser warning device |
Non-Patent Citations (1)
| Title |
|---|
| 路阳: "激光告警系统的发展现状与问题", 《现代防御技术》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111781655A (en) * | 2020-06-28 | 2020-10-16 | 西安方元明科技股份有限公司 | Simple modular structure alarm device system |
| CN114609655A (en) * | 2021-12-28 | 2022-06-10 | 湖北华中光电科技有限公司 | Laser alarm networking system based on Beidou positioning time system and laser threat source direction identification method |
| RU221474U1 (en) * | 2023-08-10 | 2023-11-08 | Николай Николаевич Слипченко | Laser irradiation source detection device |
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Application publication date: 20180302 |