CN103591845B - Submarine Holographic Gun Sight Optical System - Google Patents
Submarine Holographic Gun Sight Optical System Download PDFInfo
- Publication number
- CN103591845B CN103591845B CN201310615576.4A CN201310615576A CN103591845B CN 103591845 B CN103591845 B CN 103591845B CN 201310615576 A CN201310615576 A CN 201310615576A CN 103591845 B CN103591845 B CN 103591845B
- Authority
- CN
- China
- Prior art keywords
- holographic
- total reflection
- reflection mirror
- light
- hologram
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 15
- 238000001914 filtration Methods 0.000 claims description 2
- 238000005286 illumination Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Landscapes
- Holo Graphy (AREA)
Abstract
潜式全息枪瞄准器光学系统，涉及一种全息枪瞄准器。设有激光二极管、第一全反镜、第二全反镜、全息匹配滤波器、全息图、分光镜、挡板、第三全反镜、第一视窗、第二视窗和全息分划图像；激光二极管用于发射可见光波，第一全反镜与激光二极管置于同一水平线上，面向激光二极管并倾斜放置，第二全反镜倾斜放置于第一全反镜和激光二极管的上方，全息匹配滤波器位于全息图与第二全反镜之间，且经过反射光线中心；全息图置于全息匹配滤波器的后方偏上，分光镜与水平方向呈60°斜放置于光线入射方向，挡板倾斜放置于分光镜与第三全反镜之间，第三全反镜倾斜放置于分光镜下方。可使全息分划图像拐弯运行，以达到射击者潜伏效果。
The optical system of a submerged holographic gun sight relates to a holographic gun sight. It is equipped with a laser diode, a first total reflection mirror, a second total reflection mirror, a holographic matched filter, a hologram, a beam splitter, a baffle, a third total reflection mirror, a first window, a second window and a holographic divisional image; The laser diode is used to emit visible light waves. The first total reflection mirror and the laser diode are placed on the same horizontal line, facing the laser diode and placed obliquely. The second total reflection mirror is placed obliquely above the first total reflection mirror and the laser diode. Holographic matching The filter is located between the hologram and the second total reflection mirror, and passes through the center of the reflected light; the hologram is placed on the rear side of the holographic matched filter, and the beam splitter is placed in the direction of the incident light at an angle of 60° to the horizontal direction, and the baffle It is obliquely placed between the beam splitter and the third total reflection mirror, and the third total reflection mirror is obliquely placed below the beam splitter. The holographic reticle image can be turned around to achieve the effect of lurking the shooter.
Description
Technical field
The present invention relates to the accurate device of a kind of holographic gun aiming, especially relate to the accurate device optical system of a kind of submersible holographic gun aiming.
Background technology
Holographic aiming device utilizes the hologram virtual image reappeared to aim at, have that pointing velocity is fast, pointing accuracy is high and the not advantage such as climate and environmental influence, special standby being adapted at uses for Fast Moving Object in closely gunbattle, and therefore holographic aiming device is subject to the great attention of various countries in recent years.
Intermediate portions in holographic aiming device structure is optical system, wherein necessarily includes a laser diode (LD) and a hologram.The laser that LD sends is radiated on hologram, through hologram, human eye can see that one is presented on holographic collimator graduation image at a distance, carrys out aimed fire target with this image.A practical optical aiming system should possess following condition: (1) system architecture is compact, makes whole hologram aiming device can not be oversize or too high; (2) intensity loss is little, and holographic collimator graduation image is clear, light beam folding in, collimator graduation image is not distorted, and could realize fine sight like this.
Chinese patent CN201974104U discloses a kind of sight, two total reflective mirrors are utilized to guide beam-folding to realize compact optical system, this compact conformation, also solves wave length shift problem simultaneously, but in actual combat, because when aiming at, the head of designer and collimator graduation image must meet at same straight line, therefore when fighting shooting, easily give away one's position, disguise is not high, dangerous large, be unfavorable for close combat and street fighting.It is lower in the feasibility of actual fabrication and use that Chinese patent CN201425446Y discloses a kind of light path system of turning round.Ejaculator operates more complicated, and light path overturn system makes comparatively complicated loaded down with trivial details.Hide in corner as long as general hidden design meets designer, hidden head, allow holographic collimator graduation image deviation 90 °.So both meet the accurate of design, make again the succinct of light path system, thus simplify manufacture craft, reduce cost of manufacture.
Summary of the invention
The object of the present invention is to provide one that holographic collimator graduation image can be made to turn round operation, to hide the accurate device optical system of submersible holographic gun aiming of effect to reach ejaculator.
The present invention is provided with:
A laser diode (LD), laser diode is for launching visible light wave, and for system provides light source, the laser beam that laser diode is launched is diverging light, and the central ray of diverging light is in the horizontal direction;
First total reflective mirror and the second total reflective mirror, first total reflective mirror and the second total reflective mirror are used for system light path to form accordion structure, first total reflective mirror and laser diode are placed on same level line, towards laser diode and slant setting, reverberation is run obliquely upward, second total reflective mirror slant setting in the top of the first total reflective mirror and laser diode, by the laser beam reflection that reflected by the first total reflective mirror to horizontal direction;
A holographic matched filter, holographic matched filter between hologram and the second total reflective mirror, and through reflection ray center; Holographic matched filter is used for the light that expands of the second total reflective mirror reflection to be transformed into the illumination light that directional light is used as hologram, simultaneously also for filtering and collimation;
A hologram, the rear that hologram is placed in holographic matched filter is on the upper side, can produce one and be presented on holographic collimator graduation image at a distance under the irradiation of laser, for aiming at;
A spectroscope, the light beam of spectroscope incidence according to 1: 1 light intensity, part reflection, a part of transmission; Spectroscope and horizontal direction are 60 ° and are tiltedly positioned over light direction, and light beam incident direction is through spectroscopical center, and spectroscopical specification is mated with the size of holographic collimator graduation image;
A baffle plate, baffle plate slant setting is between spectroscope and the 3rd total reflective mirror, for connecting spectroscope and the 3rd total reflective mirror, it is in order to ensure can after propagating certain light path to the collimator graduation image of the 3rd total reflective mirror through dichroic mirror that its characteristic length meets certain condition, be covered in completely on the 3rd total reflective mirror, ensure after the 3rd total reflective mirror, to be produced bright complete collimator graduation image by the light beam of deviation; The angle of baffle plate and spectroscope and the 3rd total reflective mirror is 105 ° and 120 ° respectively, and this setting can make system architecture the simplest, the compactest, and collimator graduation image can completely present after two secondary reflections;
3rd total reflective mirror, the 3rd total reflective mirror slant setting, below spectroscope, for reflecting the light beam from spectroscope incidence, makes holographic collimator graduation image after the 3rd total reflective mirror from the form outgoing perpendicular to light direction.
Described holographic matched filter and hologram preferably have identical spatial frequency.
Described holographic matched filter and hologram are preferably parallel to each other placement, make holographic matched filter and hologram reach complete diffraction coupling.
The center line of the reverberation of described second total reflective mirror in the horizontal direction, is normally incident in holographic matched filter.
The present invention has following outstanding advantages: because the present invention adopts the light path turning system be made up of spectroscope, baffle plate, the 3rd total reflective mirror, such light path design reaches can see collimator graduation image effect in two dimensions of horizontal and vertical, achieves the object of freely shooting flexibly.In light beam turning process, collimator graduation image is complete reliably clear, and system has less size horizontal and vertical, therefore effectively reduces the weight of sight.The present invention compared to the more convenient adjustment of Chinese patent CN201425446Y, when not changing firearms and sight, as long as by turning optical auxiliary means with incident ray direction for rotating shaft, overturn 180 ° and just can realize different directions and turn round.Structure of the present invention is more simple, and cost is lower, has very high feasibility and practicality.
Accompanying drawing explanation
Fig. 1 is the structure composition schematic diagram of the embodiment of the present invention.
Fig. 2 is the structure upset schematic diagram of the embodiment of the present invention.
Detailed description of the invention
Following examples will the present invention is further illustrated by reference to the accompanying drawings.
Embodiment 1
See Fig. 1, the present invention is provided with laser diode 1, first total reflective mirror 2, second total reflective mirror 3, holographic matched filter 4, hologram 5, spectroscope 6, baffle plate 7, the 3rd total reflective mirror 8, first form 9, second form 10 and holographic collimator graduation image 11.The laser diode 1 of horizontal positioned, its laser launched runs in the horizontal direction, and the reverberation reaching tilted-putted first total reflective mirror 2, first total reflective mirror 2 incides the second total reflective mirror 3 obliquely.The reverberation of the second total reflective mirror 3 is normally incident in holographic matched filter 4; Holographic matched filter 4 is placed with hologram 5 is all vertical.Change directional light from the light beam of holographic matched filter outgoing into by diverging light, upwards run at an angle and arrive hologram; Produce the directional light of horizontal direction at hologram rear after diffraction; Light beam arrives tilted-putted spectroscope 6; After spectroscope, be divided into transmittance and reflectance two-beam, can be observed the holographic collimator graduation image 11 of transmitted light generation at the first form 9; Another bundle reverberation runs obliquely, is incident on tilted-putted 3rd total reflective mirror 8, vertically outgoing, and observes holographic collimator graduation image 11 in the second form 10.So holographic collimator graduation image clearly can be seen at two vertical forms 9 and form 10 simultaneously, namely all present holographic collimator graduation image in X-axis negative direction and Y-axis positive direction, realize the effect at light path turning.
Embodiment 2
See Fig. 2, this system aims to realize rightabout corner shooting.Concrete operations are: optical auxiliary means for rotating shaft with incident ray direction, overturns 180 ° and namely all presents collimator graduation image in negative X-axis and negative Y direction, realize the effect that different directions light path corner shooting aims at.
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310615576.4A CN103591845B (en) | 2013-11-27 | 2013-11-27 | Submarine Holographic Gun Sight Optical System |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310615576.4A CN103591845B (en) | 2013-11-27 | 2013-11-27 | Submarine Holographic Gun Sight Optical System |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103591845A CN103591845A (en) | 2014-02-19 |
| CN103591845B true CN103591845B (en) | 2015-01-21 |
Family
ID=50082081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310615576.4A Expired - Fee Related CN103591845B (en) | 2013-11-27 | 2013-11-27 | Submarine Holographic Gun Sight Optical System |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103591845B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9482803B2 (en) * | 2014-05-09 | 2016-11-01 | L-3 Communications, Warrior Systems Division, Eo Tech, Inc. | Integrated filter and grating in an aiming sight |
| CN106839876B (en) * | 2017-03-30 | 2018-11-16 | 林星森 | A kind of calibration method of weapon-aiming system |
| US12111257B2 (en) * | 2020-08-26 | 2024-10-08 | Honeywell International Inc. | Fluid composition sensor device and method of using the same |
| CN113483601B (en) * | 2021-06-30 | 2024-10-11 | 厦门祺丰海派光学科技有限公司 | Holographic diffraction sighting device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3966298A (en) * | 1974-12-06 | 1976-06-29 | Hughes Aircraft Company | Image derotation device for relaying optical paths off or across gimbals |
| US7752798B2 (en) * | 2005-10-14 | 2010-07-13 | Mayerle Ronald T | See-through periscope for sighting-in optical or open sights on a firearm |
| CN201425446Y (en) * | 2009-06-20 | 2010-03-17 | 无锡市星迪仪器有限公司 | Sight auxiliary device used for corner shooting |
| CN201974104U (en) * | 2011-02-14 | 2011-09-14 | 厦门大学 | Foldable optical system of holographic sight |
| CN203572322U (en) * | 2013-11-27 | 2014-04-30 | 厦门大学 | Latent optical system for holographic gun sighting device |
-
2013
- 2013-11-27 CN CN201310615576.4A patent/CN103591845B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN103591845A (en) | 2014-02-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7234265B1 (en) | Internal red dot sight | |
| CN103591845B (en) | Submarine Holographic Gun Sight Optical System | |
| US11567263B2 (en) | Optical targeting device | |
| JP2016172544A5 (en) | ||
| CN102621697A (en) | Wide-waveband infrared projection system based on off-axis reflection structure | |
| CN110044323A (en) | A kind of small-sized multifunctional pulse laser ranging optical system | |
| EP3179198B1 (en) | Telescope and beam expander assemblies | |
| CN207280291U (en) | A kind of Optical devices of laser holographic sight | |
| KR102449228B1 (en) | Coaxial laser weapon aiming system | |
| CN102175096B (en) | Holographic gun aiming optical system | |
| CN203572322U (en) | Latent optical system for holographic gun sighting device | |
| CN209979927U (en) | Processing device and aiming device for holographic aiming optical element | |
| CN204806974U (en) | Optical filtering reflector sight | |
| CN208459704U (en) | A kind of airborne laser, which is surveyed, shines device collimator and extender receiving optics | |
| CN202421611U (en) | Holographic optical path | |
| KR101440057B1 (en) | Separable dot sight for day and night sight system | |
| CN201974104U (en) | Foldable optical system of holographic sight | |
| CN101876749B (en) | Compact matching type holographic aiming device optical system | |
| CN102213827A (en) | Collimator light path system for collimating light beam by using holographic lens | |
| CN202057880U (en) | Sight light-path system utilizing holographic lens to collimate light beam | |
| CN204807926U (en) | Holographic cross hair picture light path manufacturing system of calibration formula | |
| JPWO2019030912A1 (en) | Dot site | |
| CN209877943U (en) | A light and small multifunctional pulse laser ranging optical system | |
| US8276283B1 (en) | Reticle etched within optical lens | |
| CN209495835U (en) | Three optical axis adjusting and measuring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20150121 Termination date: 20201127 |