CN111536832B

CN111536832B - Combined sighting telescope

Info

Publication number: CN111536832B
Application number: CN202010390586.2A
Authority: CN
Inventors: 刘述杰; 楼民; 王炜
Original assignee: Zhejiang Blue Sea Optical Technology Co ltd; Hunan Yuanxin Optoelectronics Technology Co ltd
Current assignee: Zhejiang Blue Sea Optical Technology Co ltd; Hunan Yuanxin Optoelectronics Technology Co ltd
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2022-10-11
Anticipated expiration: 2040-05-11
Also published as: CN111536832A

Abstract

The invention discloses a combined sighting telescope, which comprises an objective lens, a beam splitter prism, an optical waveguide lens, a low-light-level CMOS (complementary metal oxide semiconductor), a processing plate, a multi-sensor module, an eyepiece, a power supply, a day and night change-over switch and a micro-display, wherein the objective lens, the beam splitter prism, the optical waveguide lens and the eyepiece are sequentially and coaxially arranged along a main optical path, the optical waveguide lens is positioned on an image plane of the eyepiece through assembly and adjustment, the low-light-level CMOS is positioned on a vertical line of the axis of the beam splitter prism, the power supply is electrically connected with the low-light-level CMOS, the processing plate is electrically connected with the low-light-level CMOS and the multi-sensor, the processing plate is electrically connected with the OLED micro-display and the optical waveguide lens, and the day and night change-over switch controls the working state of the low-light-level CMOS. Through setting up change over switch round clock, synthesize white light sight system and shimmer sight system as an organic whole to the cross graduation information of target of waiting to aim is shown to digital image coordinate form, need not adjust the differentiating mirror through mechanical walking piece, need not carry out mechanical correction, has alleviateed and has carried the burden, and simple structure has just simplified manual operation's complexity.

Description

Combined sighting telescope

Technical Field

The invention belongs to the technical field of photoelectricity, and particularly relates to a combined sighting telescope.

Background

The sighting telescope is mainly applied to military departments, public security departments and armed departments and can be used for observing, capturing and aiming targets. The sighting telescope for firearms in the existing product achieves the aim of aiming at the target by adjusting the upper position, the lower position, the left position and the right position of a cross line on a reticle through an adjusting knob, the manual target aiming mode is complex to operate, the personal experience and the proficiency of a product user often influence the aiming precision, and the aiming speed is slower so as to influence the shooting rate.

In a modern aiming optical system, two sighting telescopes of white light and night vision are generally arranged, the sighting telescope uses the white light sighting telescope in the daytime and uses the night vision sighting telescope at night, so that complicated operations such as correction are increased, and the carrying burden of a user is increased; the existing low-light white-light integrated sighting telescope product has the condition that light paths at night and in the day are not coaxial, and the position of a differentiating mirror needs to be adjusted at night and in the day in the actual use process, so that the use is inconvenient; in addition, the sighting telescope with the mechanical moving part can change the moving amount in the process of continuously aiming at the target, thereby influencing the target aiming accuracy.

Disclosure of Invention

The invention aims to solve the technical problem of the prior art and provides a combined sighting telescope which is simple in structure, convenient to carry, free of manual adjustment of a dividing hand wheel, capable of automatically aiming at a target and capable of being used in daytime and in a low-light environment.

In order to solve the problem, the technical scheme adopted by the invention is as follows:

the utility model provides a combined sighting telescope, includes objective 1, beam splitter prism 2, optical waveguide lens 3, shimmer CMOS module 4, treatment board 5, multi-sensor module 6, eyepiece 7, power 8, day and night change over switch 9 and micro-display 10, objective 1, beam splitter prism 2, optical waveguide lens 3 and eyepiece 7 are along the coaxial setting in proper order of main light path, and the assembly regulation makes optical waveguide lens 3 is located the image plane of eyepiece 7, shimmer CMOS module 4 is arranged in the perpendicular of beam splitter prism 2 axis and makes in the most entering shimmer CMOS module 4 of light through beam splitter prism 2 branch, power 8 is connected with shimmer CMOS module 4 electricity, treatment board 5 is connected with shimmer CMOS module 4 and multi-sensor module 6 electricity, treatment board 5 is connected with micro-display 10 and optical waveguide lens 3 electricity in proper order, day and night change over switch 9 is connected with shimmer CMOS module 4, and when day and night change over switch 9 is the white light state, shimmer CMOS module 4 closes, when day and night change over switch 9 is the shimmer CMOS module 4 electricity, the shimmer CMOS module 4 opens, treats that the sighting target's prism passes through objective 1 and gets into the CMOS module 4 through the shimmer CMOS module.

Further, the processing board 5 transmits the calculated imaging image of the target to be aimed, which is superimposed with the cross division information, to the OLED micro-display 10 for display, the OLED micro-display transmits the displayed information to the optical waveguide lens 3 in an optical projection manner, the optical waveguide lens and the OLED micro-display are used for displaying the superimposed cross division information and the imaging information of the target to be aimed, and the resolution of the optical waveguide lens and the OLED micro-display meets the requirement of the density adjustment precision of the cross division of the sighting telescope.

Further, the multi-sensor module 6 includes a laser distance sensor for measuring a distance of the target, a gravity sensor for a gravity direction of the target to be aimed, a wind speed and direction sensor for measuring a wind speed and a wind direction of an ambient environment, an air pressure sensor for measuring an air pressure, a temperature sensor for measuring a temperature, and a humidity sensor for measuring a humidity.

Further, the resolution of the micro display 10 and the optical waveguide lens 3 meets the requirement of the cross-shaped reticle density adjustment precision of the sighting telescope.

Further, the power source 8 is a battery or a power source capable of supplying power.

Further, the microdisplay 10 is an OLED microdisplay.

Compared with the prior art, the invention has the following beneficial effects:

the invention relates to a sighting telescope, which integrates a white light sighting system and a low-light sighting system by arranging a day-and-night change-over switch, transmits various collected environment information to a processing board through a multi-sensor module for processing to obtain cross division information of a target to be aimed, processes the image of the target to be aimed under the low-light condition into a fresh image through a low-light CMOS (complementary metal oxide semiconductor) in the low-light mode, transmits clear image data and various environment information collected by the multi-sensor module to the processing board for processing to obtain the cross division information of the target to be aimed, transmits the cross division information to a micro display for displaying, and transmits the cross division information to human eyes through an eyepiece after an optical waveguide lens obtains the cross division information projected by the micro display in an optical projection mode. The invention displays the cross division information of the target to be aimed in the form of digital image coordinates, does not need to adjust the differentiating scope through a mechanical walking piece, does not need to carry out mechanical correction, and reduces the carrying burden, therefore, the invention has simple structure and simplifies the complexity of manual operation.

Drawings

FIG. 1 is a schematic diagram of a technical optical system in accordance with an embodiment of the present invention.

Detailed Description

Fig. 1 shows a specific embodiment of a combined sighting telescope of the present invention, which includes an objective lens 1, a beam splitter prism 2, a light guide lens 3, a low-light level CMOS module 4, a processing board 5, a multi-sensor module 6, an eyepiece 7, a power supply 8, a day-night changeover switch 9, and a micro display 10, wherein the objective lens 1, the beam splitter prism 2, the light guide lens 3, and the eyepiece 7 are coaxially arranged in sequence along a main optical path, and are assembled and adjusted such that the light guide lens 3 is located on an image plane of the eyepiece 7, the low-light level CMOS module 4 is located on a perpendicular line of an axis of the beam splitter prism 2 such that most of light rays split out by the beam splitter prism 2 enter the low-light level CMOS module 4, the power supply 8 is electrically connected with the low-light level CMOS module 4, the processing board 5 is electrically connected with the low-light level CMOS module 4 and the multi-sensor module 6, the processing board 5 is electrically connected with the micro display 10 and the light guide lens 3 in sequence, the day-night changeover switch 9 is connected with the low-light level CMOS module 4, when the day-night changeover switch 9 is in a white light state, the low-light level CMOS module 4 is in a white light state, and the day-night sighting telescope is to be aimed at the day-night-light level objective lens 1. In this embodiment, the microdisplay 10 is an OLED microdisplay. The combined sighting telescope has the specific working modes that:

the working process of the white light aiming system comprises the following steps: the day and night change-over switch 9 controls the micro-light COMS module 4 to be closed and not work, light rays of a target to be aimed enter the beam splitter prism 2 and the optical waveguide lens 3 along a light path through the objective lens 1, the multi-sensor module 6 transmits measured environment information of the target to be aimed to the processing board 5 to process the environment information to generate cross division information of the target to be aimed, the processing board 5 transmits the cross division information of the target to be aimed to the OLED micro-display 10 to display, the optical waveguide lens 3 obtains the cross division information projected by the OLED micro-display 10 in an optical projection mode, white light optical imaging of the target to be aimed from a main light path is carried out, the optical waveguide lens 3 is assembled and adjusted to enable the optical waveguide lens 3 to be located on an eyepiece image plane, and human eyes see an imaging image, superimposed with the cross division information, displayed by the optical waveguide lens 3 and to be aimed, of the target to be aimed through the eyepiece group 7.

The working process of the low-light aiming system comprises the following steps: the day and night change-over switch 9 controls the start of the low-light-level CMOS module 4, light rays of a target to be aimed enter the beam splitter prism 2 along a light path through the objective lens 1, more than about 90% of light information passing through the beam splitter prism 2 is transmitted to the low-light-level COMS module 4, the low-light-level COMS module 4 performs low-light-level night vision sharpening imaging processing on a low-light-level image under the low-light-level condition, image information after sharpening imaging processing and environment information measured in the multi-sensor module 6 are transmitted to the processing board 5, the processing board 5 processes the image information after sharpening imaging processing and the environment information to obtain an imaging image of the target to be aimed, on which cross division information is superposed, and transmits the imaging image to the OLED micro-display 10, the OLED micro-display 10 displays the imaging image of the target to be aimed, on which the cross division information is superposed, and projects the imaging image onto the optical waveguide lens 3 in an optical projection mode, the optical waveguide lens 3 is assembled and adjusted to ensure that the optical waveguide lens 3 is positioned on an ocular image plane, and human eyes see the imaging image of the target to be aimed, on which the cross division information superposed and is displayed by the optical waveguide lens 3 through the eyepiece lens group 7. In this embodiment, when the low-light night vision state is realized, more than 90% of the light information passing through the beam splitter prism 2 is transmitted to the low-light COMS module 4, and less than 10% of the light information passing through the beam splitter prism 2 passes through the optical waveguide lens 3 and directly passes through the eyepiece 7, but the light at night is too dark, so that the sense of human eyes can be ignored.

In this embodiment, the processing board 5 transmits the computed imaging image of the target to be aimed on which the cross division information is superimposed to the OLED micro display 10 for display, the OLED micro display transmits the displayed information to the optical waveguide lens 3 in an optical projection manner, the optical waveguide lens and the OLED micro display are used for displaying the superimposed cross division information and the imaging information of the target to be aimed on, and the resolution of the optical waveguide lens and the OLED micro display meets the requirement of the gun sight cross division density adjustment precision.

In this embodiment, the multi-sensor module 6 includes a laser distance sensor for measuring a distance to a target to be aimed, a gravity sensor for measuring a gravity direction of the target to be aimed, a wind speed and direction sensor for measuring a wind speed and a wind direction of an ambient environment, an air pressure sensor for measuring an air pressure, a temperature sensor for measuring a temperature, and a humidity sensor for measuring a humidity. The distance, the wind speed and the wind direction, the air humidity and the like related to the target to be aimed are measured through the multi-sensor module 6, so that accurate environmental information can be conveniently transmitted to the processing board for processing, and the cross division information of the target to be aimed is obtained.

In this embodiment, the resolution of the OLED microdisplay 10 and the optical waveguide lens 3 meets the requirement of the cross reticle density adjustment precision of the sighting telescope. The resolution employed in this embodiment is 1920 × 1080. The microdisplay 10 used is an OLED microdisplay.

In this embodiment, the power supply 8 is a battery pack and supplies power to the micro-light CMOS module 4, the processing board 5, the multi-sensor module 6, and the OLED micro-display 10, and of course, the power supply 8 may also be other power supplies capable of supplying power.

The invention displays the cross division information of the target to be aimed in a digital image coordinate form, realizes automatic aiming of the target by combining the optical waveguide lens, the micro display, the processing board and the sensor, has simple structure, simplifies the complexity of manual operation, has the function of automatically aiming the target, does not need to manually adjust the division hand wheel knob to aim the target, and simplifies the complexity of manual operation. Simultaneously, through change over switch round clock, adopt shimmer night vision and white light integration system to have solved night daytime and need change the gun sight respectively night, and cause the increase to carry the problem of burden, can effectively solve the awkward problem that manual regulation graduation lens arouses when optical axis is not on the same way night and daytime, this gun sight has can switch round clock, the high advantage of aiming precision.

The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may be made by those skilled in the art without departing from the principle of the invention.

Claims

1. A combined sighting telescope is characterized in that: including objective (1), beam splitter prism (2), optical waveguide lens (3), shimmer CMOS module (4), treatment board (5), multi-sensor module (6), eyepiece (7), power (8), day and night change over switch (9) and micro display (10), objective (1), beam splitter prism (2), optical waveguide lens (3) and eyepiece (7) are along the coaxial setting in proper order of primary light path, and the assembly regulation makes optical waveguide lens (3) are located the image plane of eyepiece (7), shimmer CMOS module (4) are located the perpendicular line of beam splitter prism (2) axis and are makeed during the most entering shimmer CMOS module (4) of light that beam splitter prism (2) divide, power (8) are connected with shimmer CMOS module (4) electricity, treatment board (5) are connected with shimmer CMOS module (4) and multi-sensor module (6) electricity, treatment board (5) are connected with micro display (10) and optical waveguide lens (3) electricity in proper order, treatment board (9) are connected with shimmer CMOS module (4), and when the shimmer CMOS change over switch (9) is the day and night light change over switch (9) and day and night light switch (4) open when the night and day and night target module (4), the night light switch (1), treat that shimmer CMOS module (9) is the target through the glier CMOS module (4) and light is the target (1), the glier CMOS module (4) and light sight (4); under the white light state, the processing board (5) processes environmental information of a target to be aimed measured by the multi-sensor module (6), cross division information of the target to be aimed is obtained, the optical waveguide lens (3) obtains the cross division information projected by the micro display (10) in an optical projection mode and white light optical imaging of the target to be aimed, target observation is carried out through the ocular lens, under the low-light-level state, the low-light-level CMOS module (4) carries out low-light-level night vision clear imaging processing on a low-light-level image under the low-light-level condition, a low-light-level imaging image of the target to be aimed is obtained, the processing board (5) processes the environmental information of the target to be aimed measured by the multi-sensor module (6) and the low-light-level imaging image, a low-light-level imaging image with the cross division information superposed is obtained, and the optical waveguide lens (3) obtains the low-light-level imaging image with the cross division information superposed and projected by the micro display (10) in an optical projection mode, and target observation is carried out through the ocular lens.

2. The combination sight of claim 1, wherein: the multi-sensor module (6) comprises a laser distance sensor for measuring the distance of a target, a gravity sensor for measuring the gravity direction of the target to be aimed, a wind speed and wind direction sensor for measuring the wind speed and the wind direction of the surrounding environment, an air pressure sensor for measuring the air pressure, a temperature sensor for measuring the temperature and a humidity sensor for measuring the humidity.

3. The combination sight of claim 2, wherein: the resolution of the micro display (10) and the optical waveguide lens (3) meets the requirement of the cross-shaped division density position adjustment precision of the sighting telescope.

4. A combined sight as claimed in any one of claims 1 to 3, in which: the power supply (8) is a battery pack or a power supply capable of supplying power.

5. A combined sight as claimed in any one of claims 1 to 3, in which: the micro display (10) is an OLED micro display.