CN209979927U - Processing device and aiming device for holographic aiming optical element - Google Patents
Processing device and aiming device for holographic aiming optical element Download PDFInfo
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- CN209979927U CN209979927U CN201920175683.2U CN201920175683U CN209979927U CN 209979927 U CN209979927 U CN 209979927U CN 201920175683 U CN201920175683 U CN 201920175683U CN 209979927 U CN209979927 U CN 209979927U
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Abstract
The utility model relates to an aim the equipment field, concretely relates to holographic processingequipment and sighting device who aims optical element. The processing device comprises a laser, a beam splitter, a first beam expander, a second beam expander, a forked filament mother plate and a holographic dry plate, the processing device further comprises a first light path and a second light path, the beam splitter, the first beam expander, the forked filament mother plate and the holographic dry plate are arranged on the first light path, and the beam splitter, the second beam expander and the holographic dry plate are arranged on the second light path. The utility model generates a holographic dry plate which can form a virtual Y-shaped silk image at infinite distance and is used as a holographic aiming optical element of the aiming device to realize high-efficiency aiming; the sighting telescope has the characteristics of high sighting speed and convenience of the traditional sighting telescope, has the advantages of large view field and small influence from external weather environment, and has important significance for improving the action performance of the light weapon in all weather actions at a short distance.
Description
Technical Field
The utility model relates to an aim the equipment field, concretely relates to holographic processingequipment and sighting device who aims optical element.
Background
The sighting device is divided into a mechanical sighting device and an optical sighting device, i.e. a sighting telescope or an optical sighting device (optical sight).
There are a variety of sights used on firearms. The earliest is a mechanical sighting device, which uses a sight and a notch to form a straight line, and then places a target on the line to achieve the aim of aiming; its advantages are simple structure, high durability, low cost and low precision.
Secondly, the traditional optical sighting device comprises a laser guide sighting device and a red point sighting device, and has the advantages that the trouble of calibrating a sighting target by a user is eliminated; its drawbacks are also evident: (1) laser guide sight: the laser is easy to be found by enemies and is not beneficial to concealment; the long range requires a high laser power to be seen clearly. (2) Red point sighting device: the small light beams directly irradiate human eyes to make people feel uncomfortable; the aiming speed is slow.
Finally, the telescopic sight is mainly characterized by high aiming precision; but the structure is complex, the price is high, the device is heavy, the view field is small, and the device is not suitable for aiming the target which moves quickly in a short distance.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to the above-mentioned defect of prior art, provide a holographic processingequipment and sighting device who aims optical element, solve current sight disguise poor, aim fast slow, the precision is low, observe that the angle of vision is little, environmental suitability is poor scheduling problem.
The utility model provides a technical scheme that its technical problem adopted is: the processing device comprises a laser, a beam splitter, a first beam expander, a second beam expander, a cross filament mother plate and a holographic dry plate, and further comprises a first light path and a second light path, wherein the beam splitter, the first beam expander, the cross filament mother plate and the holographic dry plate are arranged on the first light path, and the beam splitter, the second beam expander and the holographic dry plate are arranged on the second light path; the laser device emits a laser beam and is divided into object light and reference light through the beam splitter, the object light enters a first light path and is expanded by the first beam expander and then passes through the forked filament mother plate, and forked filament patterns on the forked filament mother plate are imaged on the holographic dry plate; and the reference light enters a second light path and is incident on the holographic dry plate at an inclined angle after being expanded by the second beam expander, and is interfered with the object light, and a holographic cross hair pattern is formed on the holographic dry plate to be used as a holographic aiming optical element.
Wherein, the preferred scheme is: the processing device comprises a first reflective mirror and a second reflective mirror, the first reflective mirror is arranged between the optical splitter and the holographic dry plate to form a first light path, the second reflective mirror is arranged between the optical splitter and the holographic dry plate to form a second light path, the object light is reflected to the holographic dry plate through the first reflective mirror, and the reference light is reflected to the holographic dry plate through the second reflective mirror.
Wherein, the preferred scheme is: the processing device further comprises a first collimating lens and a second collimating lens, wherein the first collimating lens is arranged between the cross filament mother plate and the holographic dry plate and is used for collimating object light emitted from the cross filament mother plate to the holographic dry plate; the second collimating lens is arranged between the second beam expander and the holographic dry plate and collimates the reference light emitted from the second beam expander to the holographic dry plate.
Wherein, the preferred scheme is: the cross filament master plate is arranged at the front focal plane of the first collimating lens, and the holographic dry plate is arranged at the rear focal plane of the first collimating lens.
Wherein, the preferred scheme is: and the first beam expander and the second beam expander are both filters so as to realize filtering and beam expanding.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a sighting device, sighting device includes base, holographic aiming optical element, grating, collimater and light source, holographic aiming optical element does the processing device holographic dry plate of processing, holographic aiming optical element, grating, collimater and light source all set up on the base, holographic aiming optical element keeps away from the setting of base surface, the light source emission beam is an inclination through collimater, grating in proper order and incides to holographic aiming optical element.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a sighting device, sighting device includes base, holographic aiming optical element, grating, collimater and light source, be provided with a holographic cross hair pattern on the holographic aiming optical element, grating, collimater and light source all set up on the base, the setting of base surface is kept away from to holographic aiming optical element, the light source emission beam is an inclination through collimater, grating in proper order and incides to holographic aiming optical element.
Wherein, the preferred scheme is: the collimator includes two aspherical cylindrical lenses.
Wherein, the preferred scheme is: the light source includes one of a laser diode and a visible light source.
Wherein, the preferred scheme is: the aiming device comprises a first support and a second support, wherein the first support is arranged between the base and the holographic aiming optical element so that the holographic aiming optical element is supported from the surface of the base; the second support is arranged between the base and the light source so that the light beam emitted by the light source is incident to the collimator.
The beneficial effects of the utility model are that, compared with the prior art, the utility model generates a holographic dry plate which can form a virtual image of a fork filament at a finite distance by relating to a processing device and a sighting device of a holographic aiming optical element, and the holographic dry plate is used as the holographic aiming optical element of the sighting device to realize high-efficiency aiming; the sighting telescope has the characteristics of high sighting speed and convenience of the traditional sighting telescope, has the advantages of large view field and small influence from external weather environment, and has important significance for improving the action performance of the light weapon in all weather actions at a short distance.
Drawings
The invention will be further explained with reference to the drawings and examples, wherein:
FIG. 1 is a schematic structural view of a processing apparatus of the present invention;
fig. 2 is a schematic structural diagram of the forked filament master plate of the present invention;
fig. 3 is a schematic structural diagram of the aiming device of the present invention.
Detailed Description
The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, the present invention provides a preferred embodiment of a processing device.
A processing device of a holographic aiming optical element comprises a laser 101, a beam splitter 102, a first beam expander 104, a second beam expander 108, a reticle 105 and a holographic dry plate 110, and further comprises a first optical path and a second optical path, wherein the processing device is arranged in a manner that: the laser 101 is disposed toward the beam splitter 102, a first optical path and a second optical path are respectively disposed between the light exit end of the beam splitter 102 and the holographic plate 110, the first beam expander 104 and the cross filament mother plate 105 are disposed on the first optical path, and the second beam expander 108 is disposed on the second optical path.
Specifically, the laser 101 emits a laser beam and is split into object light and reference light by the beam splitter 102, the object light enters a first optical path, is expanded by the first beam expander 104, then passes through the cross-filament mother plate 105, and forms a cross-filament pattern 1051 on the cross-filament mother plate 105 on the holographic dry plate 110; the reference light enters the second optical path and is incident on the holographic plate 110 at an oblique angle after being expanded by the second beam expander 108, and interferes with the object light. By the action of the object light and the reference light, a holographic cross hair pattern is formed on the holographic dry plate 110 to be used as a holographic aiming optical element. Preferably, the object light images the cross-hair pattern 1051 on the cross-hair master 105 perpendicularly onto the holographic dry plate 110, and the reference light is incident on the holographic dry plate 110 at an angle.
The first beam expander 104 and the second beam expander 108 are both filters to implement filtering and beam expanding. Wherein the beam expander is designed to expand the diameter of the parallel input beam to a larger parallel output beam.
The holographic cross hair pattern of the holographic plate 110 is shown in fig. 2 as an aiming pattern, and further, the holographic aiming optical element can form a virtual cross hair image at an infinite distance.
In this embodiment, the processing device includes a first reflective mirror 103 and a second reflective mirror 107, the first reflective mirror 103 is disposed between the beam splitter 102 and the holographic plate 110 to form a first optical path, the second reflective mirror 107 is disposed between the beam splitter 102 and the holographic plate 110 to form a second optical path, the object light is reflected to the holographic plate 110 via the first reflective mirror 103, and the reference light is reflected to the holographic plate 110 via the second reflective mirror 107.
The transmission of the laser beam is facilitated by the first mirror 103 and the second mirror 107 to take the first optical path and the second optical path. In addition, the compactness of the whole structure can be improved, the structure is miniaturized, and the optimal optical path is obtained, so that the processing of the holographic dry plate 110 is realized. The first mirror 103 and the second mirror 107 are fixed to form a first optical path and a second optical path, for example, on a case or a substrate.
In this embodiment, the processing apparatus further includes a first collimating lens 106 and a second collimating lens 109, where the first collimating lens 106 is disposed between the cross-filament reticle 105 and the holographic dry plate 110, and collimates the object light emitted from the cross-filament reticle 105 to the holographic dry plate 110; the second collimating lens 109 is disposed between the second beam expander 108 and the holographic plate 110, and collimates the reference light emitted from the second beam expander 108 to the holographic plate 110.
Further, the cross-reticle 105 is disposed at a front focal plane of the first collimating lens 106, and the holographic dry plate 110 is disposed at a rear focal plane of the first collimating lens 106.
As shown in fig. 3, the present invention provides a preferred embodiment of a targeting device.
The utility model provides a sighting device, sighting device includes base 201, holographic aiming optical element 10, grating 205, collimator and light source 202 all set up on base 201, holographic aiming optical element 10 keeps away from base 201 surface setting, light source 202 sends the light beam and is an inclination incidence to holographic aiming optical element 10 through collimator, grating 205 in proper order.
Specifically, grating 205, collimator and light source 202 are disposed on one side of holographic aiming optical element 10, and the user observes holographic aiming optical element 10 on the other side, and when light beam emitted by light source 202 passes through collimator and grating 205 in sequence and is incident on holographic aiming optical element 10 at an inclination angle, the user presents a virtual cross-hair image at infinity in front of the eye, and when the virtual cross-hair image overlaps with an object to be aimed (especially, the virtual cross-hair image is in a center position), the object is considered to be on a normal (center normal) of holographic aiming optical element 10, that is, aiming positioning is achieved.
In the present embodiment, the hologram aiming optical element 10 is the hologram dry plate 110 processed by the processing device, and may be processed by another processing device.
In this embodiment, the collimator includes two aspherical cylindrical lenses. Preferably, the grating 205, the two aspheric cylindrical lenses and the light source 202 are all in a straight line, so as to facilitate the transmission of the light beam; and the aspheric cylindrical lens 203 close to the light source 202 is a hemispherical cylindrical lens, a hemispherical surface of the hemispherical cylindrical lens 203 faces the aspheric cylindrical lens 204, the other aspheric cylindrical lens 204 is a square cylindrical lens, and a square surface of the hemispherical cylindrical lens 203 faces the grating 205.
The grating 205 is preferably a surface grating.
The light source 202 includes one of a laser diode and a visible light source 202.
The aiming device comprises a first bracket 207 and a second bracket 206, wherein the first bracket 207 is arranged between the base 201 and the holographic aiming optical element 10 so that the holographic aiming optical element 10 is supported from the surface of the base 201; the second support 206 is disposed between the base 201 and the light source 202 so that the light beam emitted by the light source 202 is incident to the collimator.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the scope of the present invention, which is intended to cover all equivalent changes and modifications made within the scope of the present invention.
Claims (13)
1. A processing device of a holographic aiming optical element is characterized in that: the processing device comprises a laser, a beam splitter, a first beam expander, a second beam expander, a cross filament mother plate and a holographic dry plate, and further comprises a first light path and a second light path, wherein the beam splitter, the first beam expander, the cross filament mother plate and the holographic dry plate are arranged on the first light path, and the beam splitter, the second beam expander and the holographic dry plate are arranged on the second light path; the laser device emits a laser beam and is divided into object light and reference light through the beam splitter, the object light enters a first light path and is expanded by the first beam expander and then passes through the forked filament mother plate, and forked filament patterns on the forked filament mother plate are imaged on the holographic dry plate; and the reference light enters a second light path and is incident on the holographic dry plate at an inclined angle after being expanded by the second beam expander, and is interfered with the object light, and a holographic cross hair pattern is formed on the holographic dry plate to be used as a holographic aiming optical element.
2. The processing apparatus according to claim 1, wherein: the processing device comprises a first reflective mirror and a second reflective mirror, the first reflective mirror is arranged between the optical splitter and the holographic dry plate to form a first light path, the second reflective mirror is arranged between the optical splitter and the holographic dry plate to form a second light path, the object light is reflected to the holographic dry plate through the first reflective mirror, and the reference light is reflected to the holographic dry plate through the second reflective mirror.
3. The processing apparatus according to claim 1, wherein: the processing device further comprises a first collimating lens and a second collimating lens, wherein the first collimating lens is arranged between the cross filament mother plate and the holographic dry plate and is used for collimating object light emitted from the cross filament mother plate to the holographic dry plate; the second collimating lens is arranged between the second beam expander and the holographic dry plate and collimates the reference light emitted from the second beam expander to the holographic dry plate.
4. A processing apparatus as set forth in claim 3, wherein: the cross filament master plate is arranged at the front focal plane of the first collimating lens, and the holographic dry plate is arranged at the rear focal plane of the first collimating lens.
5. The processing apparatus according to claim 1, wherein: and the first beam expander and the second beam expander are both filters so as to realize filtering and beam expanding.
6. An aiming device, characterized in that: the aiming device comprises a base, a holographic aiming optical element, a grating, a collimator and a light source, wherein the holographic aiming optical element is a holographic dry plate processed by the processing device according to any one of claims 1 to 5, the holographic aiming optical element, the grating, the collimator and the light source are all arranged on the base, the holographic aiming optical element is arranged far away from the surface of the base, and a light emitting beam of the light source sequentially passes through the collimator and the grating and is incident to the holographic aiming optical element at an inclined angle.
7. The aiming device of claim 6, wherein: the collimator includes two aspherical cylindrical lenses.
8. The aiming device of claim 6, wherein: the light source includes one of a laser diode and a visible light source.
9. The aiming device of claim 6, wherein: the aiming device comprises a first support and a second support, wherein the first support is arranged between the base and the holographic aiming optical element so that the holographic aiming optical element is supported from the surface of the base; the second support is arranged between the base and the light source so that the light beam emitted by the light source is incident to the collimator.
10. An aiming device, characterized in that: aiming device includes base, holographic aiming optical element, grating, collimator and light source, be provided with a holographic forked silk pattern on the holographic aiming optical element, grating, collimator and light source all set up on the base, the setting of base surface is kept away from to holographic aiming optical element, the light source transmission beam is an inclination through collimator, grating in proper order and incides to holographic aiming optical element.
11. The aiming device of claim 10, wherein: the collimator includes two aspherical cylindrical lenses.
12. The aiming device of claim 10, wherein: the light source includes one of a laser diode and a visible light source.
13. The aiming device of claim 10, wherein: the aiming device comprises a first support and a second support, wherein the first support is arranged between the base and the holographic aiming optical element so that the holographic aiming optical element is supported from the surface of the base; the second support is arranged between the base and the light source so that the light beam emitted by the light source is incident to the collimator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920175683.2U CN209979927U (en) | 2019-01-31 | 2019-01-31 | Processing device and aiming device for holographic aiming optical element |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920175683.2U CN209979927U (en) | 2019-01-31 | 2019-01-31 | Processing device and aiming device for holographic aiming optical element |
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| CN209979927U true CN209979927U (en) | 2020-01-21 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113568085A (en) * | 2021-07-27 | 2021-10-29 | 三序光学科技(苏州)有限公司 | Holographic plate and processing device and processing method thereof and application of holographic plate in aiming device |
| CN113701559A (en) * | 2021-08-30 | 2021-11-26 | 三序光学科技(苏州)有限公司 | Light path system of holographic aiming device with double-color switchable division patterns |
-
2019
- 2019-01-31 CN CN201920175683.2U patent/CN209979927U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113568085A (en) * | 2021-07-27 | 2021-10-29 | 三序光学科技(苏州)有限公司 | Holographic plate and processing device and processing method thereof and application of holographic plate in aiming device |
| CN113701559A (en) * | 2021-08-30 | 2021-11-26 | 三序光学科技(苏州)有限公司 | Light path system of holographic aiming device with double-color switchable division patterns |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210812 Address after: 215000 No.1 Workshop, no.439 Fengting Avenue, Weiting, Suzhou Industrial Park, Jiangsu Province Patentee after: SUZHOU DONGHUI OPTICAL Co.,Ltd. Address before: No.2153, Jinshu hi tech Industrial Development Zone, Changshu City, Jiangsu Province Patentee before: SUZHOU DUANJING PHOTOELECTRIC APPARATUS Co.,Ltd. |
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| TR01 | Transfer of patent right |