CN115128825A

CN115128825A - Multi-color reticle device

Info

Publication number: CN115128825A
Application number: CN202210845169.1A
Authority: CN
Inventors: 李继泉; 尹运红; 周熙霖; 邱党社; 谢明化; 陈正正; 黄泽菁; 姜立伟; 肖纪宁; 程翔; 黄凡
Original assignee: Hunan Huanan Optoelectronic Group Co ltd
Current assignee: Hunan Huanan Optoelectronic Group Co ltd
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2022-09-30

Abstract

The invention discloses a multicolor dividing device, which comprises a first light-emitting diode, a black skin light guide optical fiber, a dividing substrate, ground glass and a second light-emitting diode; a hole groove is formed in the center of the surface A of the partition substrate, a groove is formed in the surface A, and fillers are filled in the hole groove and the groove; the side edge of the dividing substrate is provided with an inclined plane, a first light-emitting diode and a black skin light guide fiber are sequentially arranged in the direction vertical to the inclined plane, and a second light-emitting diode and frosted glass are sequentially arranged on the other side edge corresponding to the inclined plane of the dividing substrate. The invention utilizes the total reflection of light to realize the simultaneous display of various colors on the dividing facets of the dividing substrate, improves the pattern contrast, is convenient for a user to quickly observe and aim, and is suitable for the battle requirements of different environments.

Description

Multi-color reticle device

Technical Field

The invention belongs to the field of optical dividing devices, and particularly relates to a multicolor dividing plate device.

Background

In order to ensure the accuracy of measurement and aiming work, most of the existing sighting device systems adopt an optical reticle, and the reticle aims and measures an external object through various specific marks on the reticle. The commonly used glass reticle is to carve a line groove meeting the aiming requirement on a glass flat plate, and fill a filling agent in the carved line groove. Under the dark light environment, the dividing lines can be fused with the environment, and the dividing lines and the target are difficult to distinguish, so that an auxiliary lighting mode can be adopted for the dividing elements, the division of the sighting telescope is more obvious, and the sighting is convenient. In the conventional auxiliary lighting mode, an LED is used as a visible light source, and is usually red light or green light, so that a displayed division line has a single color, and may have a poor use effect in certain specific environments, and the requirement of quick aiming cannot be met.

Disclosure of Invention

In order to solve the above problems of the existing optical reticle, the present invention provides a multi-color reticle device for a telescope, which can display two colors on a reticle surface simultaneously, thereby improving the contrast of the reticle pattern and facilitating the rapid observation and aiming.

In order to achieve the purpose, the invention adopts the technical scheme that: a multi-color reticle device comprises a first light-emitting diode, a black skin light guide optical fiber, a reticle substrate, ground glass and a second light-emitting diode; the dividing substrate is circular in shape, the two surfaces of the dividing substrate are respectively an A surface and a B surface, a hole groove is formed in the center of the A surface, a groove formed by dividing lines, numbers and letters is formed in the A surface, and fillers are filled in the hole groove and the groove; an inclined plane is arranged on the side edge of the dividing substrate, a first light-emitting diode and a black skin light guide fiber are sequentially arranged in the direction vertical to the inclined plane, and the black skin light guide fiber is positioned between the first light-emitting diode and the inclined plane; and a second light-emitting diode and frosted glass are sequentially arranged on the other side edge corresponding to the inclined surface of the dividing substrate, and the frosted glass is positioned between the second light-emitting diode and the other side edge of the dividing substrate.

Furthermore, the included angle between the inclined plane and the surface A is 40-50 degrees, and the parallelism between the surface A and the surface B is less than or equal to 5'.

Further, the width of the groove is 6-12 μm, and the depth of the groove is 15-25 um.

Furthermore, the smoothness of the A surface, the B surface and the inclined surface of the dividing substrate is 0.012, and the smoothness of the rest surfaces of the dividing substrate is 3.2.

Further, the dividing substrate is made of a glass material which is H-K9L or H-BaK 7.

Further, the ground glass is a round substrate made of a glass material, and the smoothness of two sides of the ground glass is 6.3.

Further, the first light emitting diode is red light, yellow light, green light, blue light or violet light; the second light-emitting diode is red light, yellow light, green light, blue light or violet light; and the first light emitting diode and the second light emitting diode respectively select light sources with different colors.

Compared with the prior art, the beneficial effects of the invention are embodied in the following aspects:

(1) the total reflection of light is ingeniously utilized, so that multiple colors can be displayed on the dividing surface of the dividing substrate at the same time, the pattern contrast is improved, a user can conveniently and quickly observe and aim, and the method is suitable for combat requirements of different environments;

(2) as a structural component of the telescope, the telescope has simple structure, small volume and weight, and high stability and reliability;

(3) the engineering realizability is strong, and the method has practical application value.

Drawings

FIG. 1 is a schematic structural view of a multi-color reticle apparatus of the present invention;

FIG. 2 is a front view of a divided substrate;

FIG. 3 is a right side view of FIG. 2;

in the figure: 1. the LED light source comprises a first LED 2, a black skin light guide optical fiber 3, a dividing substrate 4, ground glass 5, a second LED 6, an inclined plane 7, an A surface 8, a B surface 9, a hole groove 10 and a groove.

Detailed Description

The technical solution of the present invention is described in detail below with reference to the accompanying drawings and examples.

As shown in fig. 1, 2 and 3, the multi-color reticle device of the present embodiment includes a first light emitting diode 1, a black-skin light guide fiber 2, a reticle substrate 3, ground glass 4 and a second light emitting diode 5; in this embodiment, the first light emitting diode 1 is a red light emitting diode, and the second light emitting diode 5 is a green light emitting diode.

As shown in fig. 2 and 3, the outer shape of the partition substrate 3 is circular, the material thereof is H-K9L, the two surfaces of the partition substrate 3 are the a surface 7 and the B surface 8, respectively, and the parallelism between the a surface 7 and the B surface 8 is 5'. The center of the A surface 7 is provided with a hole groove 9, the A surface 7 is provided with a groove 10 formed by dividing lines, numbers and letters, the width of the groove 10 is 8 mu m, the depth of the groove is 20 mu m, and white filler is filled in the hole groove 9 and the groove 10.

As shown in fig. 1 and 3, an inclined plane 6 is arranged on the side of the partition substrate 3, an included angle between the inclined plane 6 and the a-plane 7 is 45 degrees, a red light diode 1 and a black skin light guide fiber 2 are sequentially arranged in the direction perpendicular to the inclined plane 6, and the black skin light guide fiber 2 is positioned between the red light diode 1 and the inclined plane 6; the green light diode 5 and the ground glass 4 are sequentially arranged on the other side edge corresponding to the inclined surface 6 of the division substrate 3, and the ground glass 4 is positioned between the green light diode 5 and the other side edge of the division substrate 3.

When the LED is used, light rays emitted by the red light diode 1 vertically enter the inclined plane 6 of the division substrate 3 after passing through the black-skin light guide optical fiber 2, the light rays are totally reflected on the front and rear surfaces of the division substrate 3 after entering the division substrate 3 and finally reach the central hole groove 9 of the A surface 7, white fillers in the hole groove 9 absorb red light, and a red pattern is displayed in the center of the A surface 7 of the division substrate 3; light emitted by the green light diode 5 is homogenized by the ground glass 4 and then enters the dividing substrate 3 to illuminate the whole A surface 7, and the white filler in the groove 10 absorbs green light, so that the dividing lines, numbers and letters on the A surface 7 display green dividing patterns.

In this embodiment, the included angle between the inclined plane 6 and the a-plane 7 is 45 °, so that the total reflection phenomenon of the vertical incident light can be realized.

In this embodiment, the smoothness of the a surface 7, the B surface 8, and the inclined surface 6 of the division substrate 3 is 0.012, and the smoothness of the rest surfaces of the division substrate 3 is 3.2, so that the light emitted by the diode can be uniformly irradiated onto the division substrate 3, and the phenomenon of uneven brightness is avoided.

In this embodiment, the black-skin light guide fiber 2 can remove most of stray light, so that the energy of light incident into the division substrate 3 is concentrated, and the influence of the stray light on the division facets is avoided.

In this embodiment, the ground glass 4 is a circular substrate made of a glass material, and the smoothness of both sides of the ground glass 4 is 6.3, so that light emitted by the diode can be uniformly irradiated on the division substrate, and the phenomenon of uneven brightness is avoided.

In this embodiment, the red diode 1 and the green diode 5 are used as illumination light sources, and the positions can be interchanged, and other color diodes can be used instead.

The above description is only for the preferred embodiment of the present invention, and not for the limitation of the concept and scope of the present invention, and various modifications and improvements made to the technical solution of the present invention by those skilled in the art without departing from the design concept of the present invention shall fall within the protection scope of the present invention.

Claims

1. A multi-color reticle device is characterized by comprising a first light-emitting diode (1), a black skin light guide optical fiber (2), a reticle substrate (3), ground glass (4) and a second light-emitting diode (5); the shape of the dividing substrate (3) is circular, the two sides of the circular dividing substrate (3) are respectively an A side (7) and a B side (8), a hole groove (9) is formed in the center of the A side (7), a groove (10) formed by dividing lines, numbers and letters is formed in the A side (7), and fillers are filled in the hole groove (9) and the groove (10); an inclined plane (6) is arranged on the side edge of the dividing substrate (3), a light-emitting diode I (1) and a black skin light guide optical fiber (2) are sequentially arranged in the direction perpendicular to the inclined plane (6), and the black skin light guide optical fiber (2) is positioned between the light-emitting diode I (1) and the inclined plane (6); and a second light-emitting diode (5) and frosted glass (4) are sequentially arranged on the other side edge corresponding to the inclined surface (6) of the dividing substrate (3), and the frosted glass (4) is positioned between the second light-emitting diode (5) and the other side edge of the dividing substrate (3).

2. A multi-color reticle device according to claim 1, wherein the bevel (6) has an angle of 40-50 ° with the a-plane (7) and the parallelism between the a-plane (7) and the B-plane (8) is ≤ 5'.

3. A polychromat reticle arrangement according to claim 2, wherein the width of the trenches (10) is 6-12 μm and the depth of the trenches (10) is 15-25 μm.

4. A multi-color reticle device according to claim 3, wherein the finish of the a-side (7), the B-side (8) and the bevel (6) of the reticle substrate (3) are all 0.012, the finish of the remaining sides of the reticle substrate (3) being 3.2.

5. A multi-color reticle device according to claim 1, wherein the reticle substrate (3) is made of a glass material, the glass material being H-K9L or H-BaK 7.

6. A multi-color reticle arrangement according to claim 5, wherein the frosted glass (4) is a circular substrate of glass material, and the frosted glass (4) has a 6.3 finish on both sides.

7. The multi-color reticle device of claim 1, wherein the first light emitting diode (1) is red, yellow, green, blue or violet; the second light-emitting diode (5) is red light, yellow light, green light, blue light or violet light; and the first light-emitting diode (1) and the second light-emitting diode (5) respectively select light sources with different colors.