CN109945742B - Laser information field self-checking and laser range finding self-checking coupling mechanism - Google Patents
Laser information field self-checking and laser range finding self-checking coupling mechanism Download PDFInfo
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- CN109945742B CN109945742B CN201910350666.2A CN201910350666A CN109945742B CN 109945742 B CN109945742 B CN 109945742B CN 201910350666 A CN201910350666 A CN 201910350666A CN 109945742 B CN109945742 B CN 109945742B
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Abstract
The invention discloses a laser information field self-checking and laser ranging self-checking coupling mechanism, which comprises a laser information field self-checking light path, a laser ranging self-checking light path, a coupling projection self-checking light path and a daytime viewing and aiming light path, wherein the laser information field self-checking light path and the laser ranging self-checking light path are arranged side by side; the gluing projection component comprises a semi-transparent semi-reflective gluing prism and a roof prism. The invention couples the original laser information field self-checking optical path and the laser ranging self-checking optical path mechanism together to form a novel miniaturized integrated mechanism, and simultaneously completes the self-checking work of the two optical paths, thereby achieving the purposes of simplifying the optical paths and reducing the volume and weight of the system and meeting the precondition that the original optical interface and mechanical installation interface of the remodeling project are not changed.
Description
Technical Field
The invention relates to the technical field of laser beam guidance, in particular to a coupling mechanism for self-checking of a laser information field and self-checking of laser distance measurement.
Background
The observation and aiming guidance instrument of the domestic active equipment 8 multiplied by 8 wheel type armored assault vehicle adopts a mature code wheel coded laser beam driving guidance mode and can attack ground static and moving targets within the range of 5000 meters with high precision by matching with a fire control weapon system. In order to further improve the operational efficiency of an 8X 8 wheel type armored assault vehicle weapon system, meet the requirements of all-region operation and informatization of new-period weapon equipment and combine problems in the process of mass production for many years and use by troops, a novel 8X 8 wheel type armored assault vehicle weapon system guidance instrument is urgently developed. The novel guidance instrument is combined with factors such as 8 multiplied by 8 wheel type armored assault vehicle body space, periscopical height, volume weight, installation interface and functional modules to be miniaturized and integrated on the project: the original four components of the optical-mechanical component, the electronic component, the power converter component and the power counter component are integrated into a whole to form a component, namely a guidance instrument.
The volume weight of this novel guidance appearance is equivalent to the volume weight of original monomer optical engine subassembly, and optical interface and mechanical installation interface also need to keep unchangeable, and guidance appearance increases the function reinforcing ability under this prerequisite, and the restriction of space volume becomes the bottleneck that this novel project realized. In the guidance instrument, the self-checking light path of the laser information field and the self-checking light path of the laser distance measurement are respectively completed through two independently designed light paths, and the light paths are multiple, so that the guidance instrument is large in size, heavy in weight and the like, and the actual combat using effect of officers and soldiers in the army on the equipment is influenced.
Disclosure of Invention
In order to solve the above-mentioned existing technical problems, the present invention provides a coupling mechanism for laser information field self-inspection and laser ranging self-inspection.
In order to achieve the purpose, the invention adopts the following technical scheme: a laser information field self-checking and laser ranging self-checking coupling mechanism comprises a laser information field self-checking light path and a laser ranging self-checking light path which are arranged side by side, and further comprises a coupling projection self-checking light path and a daytime viewing and aiming light path, wherein the coupling projection self-checking light path comprises a semi-transparent semi-reflective plane mirror, a gluing projection assembly and an optical wedge; the semi-transparent semi-reflective plane mirror is obliquely arranged on the front side of the laser information field self-detection light path, and a reflector which is opposite to the semi-transparent semi-reflective plane mirror in position and has the same inclination angle is arranged on the front side of the laser ranging self-detection light path; the gluing projection component comprises a semi-transparent semi-reflective gluing prism and a roof prism; the roof prism is arranged on one side of the semi-transparent and semi-reflective cemented prism, and the side surface of the roof prism is attached to the side surface of the semi-transparent and semi-reflective cemented prism; the optical wedge is two, and two optical wedges are parallel to be located at the rear side of the roof prism, and the daytime observation and aiming light path is located at the rear side of the optical wedge.
Preferably, the semi-transparent semi-reflective plane mirror is mounted on the first mirror base.
Preferably, the half-transmitting and half-reflecting cemented prism is a half-transmitting and half-reflecting 45-degree reflector.
Preferably, the semi-transparent semi-reflective cemented prism and the roof prism are both arranged on the second lens base.
Preferably, two optical wedges are mounted within an optical wedge frame.
The working principle of the invention is as follows: firstly, the light emitted by the laser information field self-checking light path is reflected by the semi-transparent semi-reflective plane mirror, and the light of the laser ranging self-checking light path is reflected by the transmitting mirror and then is transmitted by the semi-transparent semi-reflective plane mirror. The semi-transparent semi-reflective plane mirror part couples the laser information field self-checking optical path and the laser ranging self-checking optical path into one optical path, and then the gluing projection part projects the integrated optical path of the laser information field self-checking optical path and the laser ranging self-checking optical path into the daytime observation and aiming optical path; and finally, the optical wedge adjusts and aligns the division centers of the laser information field self-checking optical path and the laser ranging self-checking optical path with the division center in the daytime observation and aiming optical path.
The invention couples the original laser information field self-checking optical path and the laser ranging self-checking optical path mechanism together to form a novel miniaturized integrated mechanism, and simultaneously completes the self-checking work of the two optical paths, thereby achieving the purposes of simplifying the optical paths and reducing the volume and weight of the system and meeting the precondition that the original optical interface and mechanical installation interface of the remodeling project are not changed. The invention is used on an 8 x 8 wheel type armored assault vehicle laser beam guidance weapon system observation and survey guidance instrument.
The miniaturization integration technology and the multi-light path fusion technology related by the invention are the development trend of a laser beam-driving guided weapon system, provide an idea for upgrading and reconstructing active equipment, and can be popularized and applied to a domestic land-mounted marine weapon system, such as: the system can generate remarkable social and economic benefits by using 100mm, 105mm and 125mm gun-launched missiles, 76mm naval gun-launched missiles, portable laser beam guidance missiles and heavy anti-tank missile weapons.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a working principle diagram of the present invention.
In the figure: the system comprises a laser information field self-detection light path 1, a laser distance measurement self-detection light path 2, a coupling projection self-detection light path 3, a day viewing and aiming light path 4, a semi-transparent semi-reflective plane mirror 5, an optical wedge 6, a reflector 7, a semi-transparent semi-reflective cemented prism 8, a ridge prism 9, a first lens base 10, a second lens base 11 and an optical wedge frame 12.
Detailed Description
Embodiments of the present invention are further described below with reference to the accompanying drawings.
Referring to fig. 1-2, a laser information field self-checking and laser ranging self-checking coupling mechanism includes a laser information field self-checking optical path 1 and a laser ranging self-checking optical path 2, a coupling projection self-checking optical path 3 and a daytime viewing and aiming optical path 4, which are arranged side by side. The coupling projection self-checking light path 3 comprises a semi-transparent semi-reflecting plane mirror 5, a gluing projection component and an optical wedge 6. Semi-transparent semi-reflective plane mirror 5 inclines to set up in the front side of laser information field self-checking light path 1, the front side of laser rangefinder self-checking light path 2 is equipped with and semi-transparent semi-reflective plane mirror 5 position is relative and inclination unanimous speculum 7. The gluing projection component comprises a semi-transparent semi-reflective gluing prism 8 and a roof prism 9. The semi-transparent and semi-reflective cemented prism 8 is arranged on the front side of the semi-transparent and semi-reflective plane mirror 5, the roof prism 9 is arranged on one side of the semi-transparent and semi-reflective cemented prism 8, and the side surface of the roof prism is attached to the side surface of the semi-transparent and semi-reflective cemented prism 8. The number of the optical wedges 6 is two, the two optical wedges 6 are arranged on the rear side of the roof prism 9 in parallel, and the daytime observation and aiming light path 4 is arranged on the rear side of the optical wedges 6.
The semi-transparent semi-reflective plane mirror 5 is installed on the first mirror base 10.
The semi-transparent semi-reflective cemented prism 8 is a semi-transparent semi-reflective 45-degree reflector.
The semi-transparent semi-reflective cemented prism 8 and the roof prism 9 are both arranged on the second lens base 11.
Two optical wedges 6 are mounted in an optical wedge frame 12.
When the laser ranging self-detection optical path works, firstly, light emitted by the laser information field self-detection optical path 1 is reflected by the semi-transparent semi-reflective plane mirror 5, and light of the laser ranging self-detection optical path 2 is reflected by the emitter and then emitted by the semi-transparent semi-reflective plane mirror 5. The semi-transparent semi-reflective plane mirror 5 component couples the laser information field self-checking optical path 1 and the laser ranging self-checking optical path 2 into one optical path, and then the gluing projection component projects the integrated optical path of the laser information field self-checking optical path 1 and the laser ranging self-checking optical path 2 into the daytime observation and aiming optical path 4; finally, the optical wedge 6 adjusts and aligns the division centers of the laser information field self-checking optical path 1 and the laser ranging self-checking optical path 2 with the division center in the daytime observation and aiming optical path 4.
The invention breaks through the traditional thought mode of two independent light path design, partially adopts the two-light path integrated mode, reduces the volume and the weight of the two self-checking mechanism parts by half, and simultaneously meets the precondition that the optical interface of the project is not changed. The invention is the optimization and upgrading of the domestic active equipment 8 multiplied by 8 wheeled armored assault vehicle observing and aiming guidance instrument, the transformation and upgrading batch of the active equipment is larger, and the economic benefit can be generated obviously.
Claims (5)
1. The utility model provides a laser information field self-checking and laser rangefinder self-checking coupling mechanism, includes laser information field self-checking light path and the laser rangefinder self-checking light path that sets up side by side, its characterized in that: the coupled projection self-checking optical path comprises a semi-transparent semi-reflective plane mirror, a gluing projection assembly and an optical wedge; the semi-transparent semi-reflective plane mirror is obliquely arranged on the front side of the laser information field self-detection light path, and a reflector which is opposite to the semi-transparent semi-reflective plane mirror in position and has the same inclination angle is arranged on the front side of the laser ranging self-detection light path; the gluing projection component comprises a semi-transparent semi-reflective gluing prism and a roof prism; the roof prism is arranged on one side of the semi-transparent and semi-reflective cemented prism, and the side surface of the roof prism is attached to the side surface of the semi-transparent and semi-reflective cemented prism; the optical wedge is two, and two optical wedges are parallel to be located at the rear side of the roof prism, and the daytime observation and aiming light path is located at the rear side of the optical wedge.
2. The coupling mechanism of claim 1 for self-inspection of laser information field and self-inspection of laser ranging, wherein: the semi-transparent semi-reflective plane mirror is arranged on the first mirror seat.
3. The coupling mechanism of claim 1 for self-inspection of laser information field and self-inspection of laser ranging, wherein: the semi-transparent semi-reflective cemented prism is a semi-transparent semi-reflective 45-degree reflector.
4. The coupling mechanism of claim 1 for self-inspection of laser information field and self-inspection of laser ranging, wherein: and the semi-transparent semi-reflective cemented prism and the roof prism are both arranged on the second lens base.
5. The coupling mechanism of claim 1 for self-inspection of laser information field and self-inspection of laser ranging, wherein: the two optical wedges are arranged in the optical wedge frame.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910350666.2A CN109945742B (en) | 2019-04-28 | 2019-04-28 | Laser information field self-checking and laser range finding self-checking coupling mechanism |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910350666.2A CN109945742B (en) | 2019-04-28 | 2019-04-28 | Laser information field self-checking and laser range finding self-checking coupling mechanism |
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| CN109945742A CN109945742A (en) | 2019-06-28 |
| CN109945742B true CN109945742B (en) | 2021-06-04 |
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| CN201910350666.2A Active CN109945742B (en) | 2019-04-28 | 2019-04-28 | Laser information field self-checking and laser range finding self-checking coupling mechanism |
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| CN111637793B (en) * | 2020-06-08 | 2022-07-26 | 河南平原光电有限公司 | OLED projection eyepiece internal display device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4810088A (en) * | 1984-08-16 | 1989-03-07 | Hughes Aircraft Company | Laser rangefinder and thermal imager with enhanced scanning mirror control |
| EP0527151B1 (en) * | 1990-04-30 | 1994-06-22 | Rofin Sinar Laser GmbH | Laser-light transmission device |
| CN202166780U (en) * | 2011-06-02 | 2012-03-14 | 贾怀昌 | Telescope with infrared distance measurement function |
| WO2014130128A2 (en) * | 2012-12-05 | 2014-08-28 | Raytheon Company | Direct view optical sight with integrated laser system |
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2019
- 2019-04-28 CN CN201910350666.2A patent/CN109945742B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4810088A (en) * | 1984-08-16 | 1989-03-07 | Hughes Aircraft Company | Laser rangefinder and thermal imager with enhanced scanning mirror control |
| EP0527151B1 (en) * | 1990-04-30 | 1994-06-22 | Rofin Sinar Laser GmbH | Laser-light transmission device |
| CN202166780U (en) * | 2011-06-02 | 2012-03-14 | 贾怀昌 | Telescope with infrared distance measurement function |
| WO2014130128A2 (en) * | 2012-12-05 | 2014-08-28 | Raytheon Company | Direct view optical sight with integrated laser system |
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| CN109945742A (en) | 2019-06-28 |
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