CN216717147U

CN216717147U - Multi-mode sighting device

Info

Publication number: CN216717147U
Application number: CN202220119098.2U
Authority: CN
Inventors: 曹金秋; 胡峰; 凃劲超
Original assignee: Infiray Technologies Co Ltd
Current assignee: Infiray Technologies Co Ltd
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-06-10
Anticipated expiration: 2032-01-17

Abstract

The embodiment of the application provides a multi-mode aiming device, which comprises a white light aiming assembly, an infrared module, a laser ranging module and a display module, wherein the display module is respectively connected with the infrared module and the laser ranging module; when only white light is aimed subassembly work and is realized the white mode of aiming, when only white light is aimed subassembly and laser rangefinder module work and is realized the white mode of aiming of laser, when only infrared module work realizes the infrared mode of aiming, when only white light is aimed subassembly and infrared module work and is realized the infrared mode of fusing of white light, when white light is aimed subassembly, infrared module and laser rangefinder module simultaneous working realize many light and fuse the mode.

Description

Multi-mode aiming device

Technical Field

The application relates to the field of image processing, in particular to a multi-mode aiming device.

Background

At present, mainstream sighting device is mostly the white light or shimmer gun sight of single light path in the market, and its observation situation is comparatively limited, just can't work under some extreme adverse circumstances, like dense cigarette, dense fog etc. and infrared gun sight just in time can compensate this not enough, and infrared gun sight can all use daytime and evening, but infrared gun sight can't see the detailed characteristic of hunter, can't accurately distinguish and know what animal on the earth.

For professional hunters, one hunting lasts for a long time, and hunting scenes have hunting requirements not only in the daytime but also at night. Therefore, hunters want to use white light sighting telescope in the daytime, the details are clearer, and use infrared sighting telescope at night, the hunter can search and aim at the hunter, and usually only two options are available: firstly, 2 sighting lenses and 1 shotgun are carried, however, the shotgun can face the problem of repeatedly correcting the shotgun by carrying 2 sighting lenses and 1 shotgun, when two sighting lenses are switched, one sighting lens needs to be detached, the other sighting lens needs to be installed, the shotgun needs to be corrected again after each time of detachment and installation, the frequent detachment and installation are very inconvenient, a site special for correcting the shotgun is not available in field work, and meanwhile, bullet resources are wasted due to repeated gun correction; secondly, carry 2 gun sight and 2 shotguns, install the white light gun sight on the rifle, install infrared gun sight on another rifle, the rifle is good before the departure, directly uses when hunting, however, need alone carry 2 shotguns simultaneously, greatly increased user's the burden of carrying on the journey, also can increase and purchase the rifle cost.

As a sighting telescope user, the sighting telescope system is more concerned about how to capture and aim a target quickly and accurately under different environments, and therefore space is provided for application of the multispectral imaging technology on a thermal image sighting device.

SUMMERY OF THE UTILITY MODEL

In order to solve the existing technical problems, the embodiment of the application provides a multi-mode aiming device which can provide multiple working modes and still maintain a white light aiming function under the condition of no electricity.

In order to achieve the above purpose, the technical solution of the embodiment of the present application is implemented as follows:

the embodiment of the application provides a multi-mode aiming device, which comprises a white light aiming assembly, an infrared module, a laser ranging module and a display module, wherein the display module is respectively connected with the infrared module and the laser ranging module;

the white light aiming assembly comprises a beam combining mirror, the beam combining mirror comprises a first light incoming surface and a second light incoming surface which are opposite, the first light incoming surface and the second light incoming surface face the visible light signal incoming direction and the display module respectively, and visible light signals in a target view field are transmitted to the rear end of a white light path to form a white light image of a detection target after being incident to the first light incoming surface of the beam combining mirror through the white light path;

the infrared module is used for collecting an infrared image of the detection target through an infrared light path and sending the infrared image to the display module for displaying, so that the infrared image is reflected to the rear end of the white light path after being incident to the second light incident surface of the beam combiner in the form of light signals;

the laser ranging module is used for measuring distance information of the detection target through a laser light path and sending the distance information to the display module for displaying, so that the distance information is reflected to the rear end of the white light path after being incident to the second light incident surface of the beam combiner in an optical signal form;

the multi-mode aiming device comprises at least one working mode of a white aiming mode, a laser white aiming mode, an infrared aiming mode, a white light and infrared fusion mode and a multi-light fusion mode; when the white light aiming assembly works, a white light aiming mode is realized, when the white light aiming assembly and the laser ranging module work, a laser white aiming mode is realized, when the infrared module works, an infrared aiming mode is realized, when the white light aiming assembly and the infrared module work, a white light infrared fusion mode is realized, and when the white light aiming assembly, the infrared module and the laser ranging module work simultaneously, a multi-light fusion mode is realized.

The multi-mode aiming device provided by the above embodiment, the white light aiming assembly is combined with the infrared module and the laser ranging module, the white light aiming assembly, the infrared module and the laser ranging module have relatively complete and independent functions, the white light aiming assembly can realize a white aiming mode, the infrared module can realize an infrared aiming mode, the laser ranging module can realize a laser ranging function, an infrared light path and a laser light path which can be respectively independent of the white light path are added through the setting of the beam combining mirror and the setting of the relative positions of the beam combining mirror and the display module, so that a white light infrared fusion mode for fusing a white light image and an infrared image in the infrared aiming mode in the white light aiming mode, a laser white aiming mode for starting the laser ranging function of the laser ranging module in the white light aiming mode, and a multi-light fusion mode for starting the laser ranging function of the laser ranging module in the white light infrared fusion mode can be realized, therefore, through the integrated design, a user can select different working modes to meet all-weather use according to the requirements of different using scenes only by one gun calibration operation, and the defect of insufficient functions of a single type of sighting telescope is overcome; even when the electricity is not available, the functions of the white light aiming assembly cannot be influenced by the limited functions of the infrared module and the laser ranging module, so that the white aiming mode can be independently used, and the application range of the multi-mode aiming device is further effectively expanded.

Drawings

FIG. 1 is a perspective view of a multi-mode aiming apparatus in one embodiment;

FIG. 2 is a schematic diagram of the optical path of the multi-mode aiming device in one embodiment;

FIG. 3 is a comparison of division positions during magnification adjustment in one embodiment;

FIG. 4 is an exploded view of a multi-mode aiming device in one embodiment;

FIG. 5 is an exploded view of a white sight assembly in one embodiment;

FIG. 6 is a cross-sectional view of an integrated lens assembly and its divisional adjustment assemblies in an embodiment;

FIG. 7 is a longitudinal sectional view of an integrated lens assembly and its divisional adjustment assemblies in an embodiment;

FIG. 8 is an exploded view of an embodiment of the integrated lens assembly and its division adjustment assembly;

FIG. 9 is a cross-sectional view of an infrared module in accordance with an embodiment;

FIG. 10 is a schematic diagram illustrating an exemplary infrared module;

FIG. 11 is a perspective view of a multi-mode aiming feature in accordance with another embodiment;

fig. 12 is a perspective view of a multi-mode aiming device in yet another embodiment.

Detailed Description

The technical solution of the present application is further described in detail with reference to the drawings and specific embodiments of the specification.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of implementations of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Please refer to fig. 1 and fig. 2 in combination, which is a multi-mode aiming apparatus provided in the embodiment of the present application, including a white light aiming assembly 10, an infrared module 20, a laser ranging module 30, and a display module 40 respectively connected to the infrared module 20 and the laser ranging module 30; the white light collimation assembly 10 comprises a beam combiner 14, the beam combiner 14 comprises a first light incident surface and a second light incident surface which are opposite to each other and respectively face the incident direction of the visible light signal and the display module 40, and the visible light signal in the target field is incident to the first light incident surface of the beam combiner 14 through a white light optical path and then is transmitted to the rear end of the white light optical path to form a white light image for detecting the target; the infrared module 20 is configured to collect an infrared image of the detection target through an infrared light path and send the infrared image to the display module 40 for displaying, so that the infrared image is incident to the second light incident surface of the beam combiner 14 in a form of an optical signal and then reflected to the rear end of the white light path; the laser ranging module 30 is configured to measure distance information of the detection target through a laser light path and send the distance information to the display module 40 for displaying, so that the distance information is incident to the second light incident surface of the beam combiner 14 in the form of an optical signal and then is reflected to the rear end of the white light path; the multi-mode aiming device comprises at least one working mode of a white aiming mode, a laser white aiming mode, an infrared aiming mode, a white light and infrared fusion mode and a multi-light fusion mode; when the white light aiming assembly 10 works, a white light aiming mode is realized, when the white light aiming assembly 10 and the laser ranging module 30 work, a laser white aiming mode is realized, when the infrared module 20 works, an infrared aiming mode is realized, when the white light aiming assembly 10 and the infrared module 20 work, a white light infrared fusion mode is realized, and when the white light aiming assembly 10, the infrared module 20 and the laser ranging module 30 work simultaneously, a multi-light fusion mode is realized.

The white aiming mode of the multi-mode aiming device means that the laser ranging module 30 and the infrared module 20 do not work, and the target is observed and aimed only through the white aiming component 10.

The laser white aiming mode means that the infrared module 20 does not work, the distance information measured by the laser ranging module 30 can be displayed on the display module 40, and human eyes can see the white light detection target through the eyepiece set 17 of the white light aiming assembly 10 and can also read out the distance of the detection target from the display module 40.

The infrared aiming mode means that the white light aiming assembly 10 and the laser ranging module 30 do not work, the infrared image output by the infrared module 20 is displayed on the display module 40, and human eyes can see the infrared detection target through the eyepiece set 17.

The white light and infrared fusion mode is that the laser ranging module 30 does not operate, the infrared image output by the infrared module 20 enters the second light entering surface of the beam combiner 14 in the form of a light signal, and is fused with the image of the visible light signal passing through the beam combiner 14 on the image plane of the eyepiece group 17, and the infrared image can be highlighted in a high-heat area, so that a user can better find and aim at a target.

The multi-light fusion mode refers to that the white light aiming assembly 10, the infrared module 20 and the laser ranging module 30 all participate in work, an infrared image output by the infrared module 20 is incident to the second light incident surface of the beam combining mirror 14 in the form of a light signal and fused with an image of a visible light signal penetrating through the beam combining mirror 14 on the image surface of the eyepiece set 17, the infrared image can be highlighted in a hot spot height area, distance information measured by the laser ranging module 30 can be displayed on the display module 40, human eyes can see not only the white light infrared fusion image through the eyepiece set 17, but also can read out the distance of a detection target from the display module 40.

Optionally, the white light sighting assembly 10 includes a main lens barrel 11, and a white light objective lens group 12, an image converter group 16 and an eyepiece group 17 that are sequentially disposed along a visible light optical axis in the main lens barrel 11, where the beam combiner 14 is located between the white light objective lens group 12 and the image converter group 16, when the white light sighting assembly 10 works, a visible light signal in a target view field is incident on the white light objective lens group 12, is focused by the white light objective lens group 12 and then is incident on the first light incident surface of the beam combiner 14, and the visible light signal passing through the beam combiner 14 passes through the image converter group 16 and then forms the white light image on the eyepiece group 17.

Optionally, the infrared module 20 includes an infrared objective lens group 22 for collecting an infrared light signal in the field of view of the target, and an infrared engine 25 for converting the infrared light signal into an electrical signal; the display module 40 receives the electrical signal sent by the infrared movement 25 and displays the corresponding infrared image, and the infrared image displayed by the display module 40 enters the second light incident surface of the beam combiner 14 in the form of optical signal, and is reflected by the beam combiner 14 to enter the eyepiece group 17 located at the rear end of the white light path.

Optionally, the laser ranging module 30 includes a transmitting end, a receiving end and a distance counting circuit, where the transmitting end is configured to transmit pulse laser to a detection target in the target field of view, the receiving end is configured to receive the laser pulse reflected by the detection target, and the distance counting circuit is configured to obtain the distance information between the detection target and the pulse laser according to the transmission time, the reception time and the propagation speed of the pulse laser.

In the multi-mode aiming device, the white light aiming component 10, the infrared module 20 and the laser ranging module 30 are integrated, so that the functions of the white light aiming component 10, the infrared module 20 and the laser ranging module 30 are relatively complete and independent. During the operation of the infrared module 20, infrared light signals in a target field of view are collected by an infrared detector in the infrared movement 25 after passing through the infrared objective lens group 22, and the infrared movement 25 is converted into a clear infrared image after being processed by a series of image algorithms and is output to the display module 40 for display, so that the infrared light path 2-1 is formed; in the working process of the laser ranging module 30, when the laser ranging module 30 receives a distance request signal, the transmitting end transmits pulse laser, the pulse laser is compressed by the transmitting optical system and then emitted to a detection target, meanwhile, the receiving end can acquire a main wave through the main wave sampling circuit and then sends a counter of the distance counting circuit through shaping, and a distance counter is started; pulse laser reflected by the detection target is converged on an APD (amplitude Position Finder) through a receiving optical system of a receiving end, an echo signal output by the APD is amplified and processed, then the echo signal is sent to a counter in the distance counting circuit, and the distance counter is closed. After the counter finishes counting, the transmitting time, the receiving time and the propagation speed of the pulse laser can be determined according to the starting time and the closing time, the distance information between the counter and a detection target is calculated, the distance information is transmitted to a system upper computer to obtain a distance measurement result, the distance information is displayed on a display module 40 through a flat cable, and the laser transmitting light path, the laser receiving light path and the distance counting circuit calculate the distance information and then transmit the distance information to the display module 40 for displaying to form the laser light path 2-2; in the working process of the white light aiming assembly 10, the white light optical path 2-3 is composed of a white light objective lens group 12, a beam combining lens 14, an image rotating lens group 16 and an ocular lens group 17, visible light signals in a target field of view are focused by the white light objective lens group 12, and form white light images on the image surface of the ocular lens group 17 after passing through the beam combining lens 14 and the image rotating lens group 16, and human eyes can observe the white light images through the ocular lens group 17.

In the multi-mode aiming device provided by the above embodiment, the white light aiming assembly 10 is combined with the infrared module 20 and the laser ranging module 30, the white light aiming assembly 10, the infrared module 20 and the laser ranging module 30 have relatively complete and independent functions, the white light aiming assembly 10 can realize a white aiming mode, the infrared module 20 can realize an infrared aiming mode, the laser ranging module 30 can realize a laser ranging function, and the infrared light path 2-1 and the laser light path 2-2 which can be respectively independent of the white light path 2-3 are added through the setting of the beam combining mirror 14 and the setting of the relative positions of the beam combining mirror 14 and the display module 40, so that a white light infrared fusion mode for fusing a white light image and an infrared image in the infrared aiming mode in the white light aiming mode, and a laser white aiming mode for starting the laser ranging function of the laser ranging module 30 in the white light aiming mode can be realized, The multi-light fusion mode of the laser ranging function of the laser ranging module 30 is started in the white light infrared fusion mode, so that through the integrated design, a user can select different working modes to meet all-weather use according to the requirements of different using scenes only by one gun calibration operation, and the defect that the function of a single type of sighting telescope is insufficient is overcome; even when the power is off, the functions of the white light aiming assembly 10 are not affected by the limited functions of the infrared module 20 and the laser ranging module 30, so that the white light aiming mode can be independently used, and the application range of the multi-mode aiming device is further effectively expanded.

Optionally, the white light collimation assembly 10 further includes a reticle 13 disposed between the white light objective lens group 12 and the beam combiner 14; the reticle 13, the beam combiner 14, the image rotating mirror group 16 and the display module 40 are connected to form a movable integral mirror group. The reticle 13 is disposed between the white objective lens 12 and the beam combiner 14, and the reticle 13 and the eyepiece lens 17 are respectively formed as a first image plane 131 and a second image plane 132 during imaging of the white sighting telescope assembly 10.

Optionally, the image rotating lens group 16 includes a zoom lens group 161, the zoom lens group 161 can move along the optical axis of the visible light to adjust the magnification, and when the magnification is adjusted by the zoom lens group 161, the division can be correspondingly enlarged and reduced along with the difference of the magnification during zooming; meanwhile, when the multi-mode aiming device is in an infrared aiming mode, the mechanical division in the observed infrared image can be avoided, so that the observation of the target in the infrared image is influenced; the reticle 13, the beam combining mirror 14, the image rotating mirror group 16 and the display module 40 form an integral mirror group which can move together, the reticle 13, the beam combining mirror 14 and the image rotating mirror group 16 are integrally adjusted together with the display module 40, as shown in fig. 3, the problem that a mechanical partition deviates from the center of a view field in the process of adjusting from low power to high power is solved, the problem that the position of an imaging surface is changed to cause unclear imaging or a complete display area due to the fact that the angle of the zoom mirror group 161 relative to the display module 40 is changed in an inclined mode in the adjusting process can be avoided, and when the zoom mirror group 161 is adjusted in a partition mode, the partition can be kept in the central area of the current view field all the time no matter at low power or high power, wherein the central area is a designated area range close to the central position of the current view field.

Optionally, the image rotating mirror group 16 includes a compensating mirror group 162, and the compensating mirror group 162 is movable along the visible light optical axis to adjust the image sharpness. The image rotating lens group 16 includes a zoom lens group 161 and a compensation lens group 162, and the compensation lens group 162 is located at a side close to the ocular lens group 17. Optionally, the white light aiming assembly 10 further includes a field lens 15 disposed between the beam combining lens 14 and the image converter 16, and the field lens 15 is configured to compress a diameter of a light beam emitted from the beam combining lens 14 to the image converter 16. In an alternative embodiment, the white light path 2-3 includes a white light objective group 12, a reticle 13, a beam combiner 14, a field lens 15, an image converter group 16 and an eyepiece group 17, which are sequentially arranged along the direction of the optical axis of the visible light, after parallel light beams in the target field are focused by the white light objective group 12, a first image is formed on a first image plane 131 where the reticle 13 is located for the first time, the first image is an inverted image, the light beams enter the beam combiner 14 through the reticle 13, a visible light semi-transmissive semi-reflective film is coated on a first light-in surface of the beam combiner 14, after visible light signals enter the beam combiner 14 through the reticle 13, the visible light signals enter the field lens 15 through the transmission of the first light-in surface, and the field lens 15 can compress the diameter of the light beams, so that the size of the image converter group 16 can be reduced, and the overall size and overall weight of the multi-mode aiming device can be reduced. The image rotating lens group 16 is composed of a zoom lens group 161 and a compensating lens group 162, wherein the zoom lens group 161 can change the magnification of the white light sighting assembly 10 by moving along the optical axis direction of visible light, the compensating lens group 162 can make the image formation through the image rotating lens group 16 clear by moving along the optical axis, after the visible light signal passes through the image rotating lens group 16, a second image is formed on a second image surface 132 of the eyepiece group 17, the second image is an erect image, and the second image can be observed by human eyes through the eyepiece group 17, so that the target can be observed clearly. When the functions of the white light aiming assembly 10 and the infrared module 20 are simultaneously started, the infrared image displayed on the display module 40 is incident to the second light incident surface of the beam combining mirror 14 in the form of a light signal, the second light incident surface of the beam combining mirror 14 is coated with a visible light semi-transmission semi-reflection film, the light signal of the infrared image enters the field lens 15 after being reflected on the second light incident surface when passing through the beam combining mirror 14, and the distance from the display module 40 to the center of the beam combining mirror 14 is equal to the distance from the reticle 13 to the center of the beam combining mirror 14, so that human eyes can simultaneously see the display area and the white light image on the display module 40 through the eyepiece set 17 to form optical fusion.

In some embodiments, the beam combiner 14 is composed of a first prism and a second prism, longitudinal cross sections of the first prism and the second prism are respectively in a right trapezoid shape, inclined planes of the first prism and the second prism are attached to each other, the inclined plane of the first prism is the first light incident plane of the beam combiner 14, and the inclined plane of the second prism is the second light incident plane of the beam combiner 14. In a specific example, the peripheral outline of the beam combiner 14 is generally rectangular, the first light incident surface and the second light incident surface are obliquely arranged between the upper surface and the lower surface of the beam combiner 14, and by designing the inclination angles of the first light incident surface and the second light incident surface, the ratio of light transmission or light reflection of the light incident on the surfaces of the corresponding light incident surfaces can be adjusted. In other optional embodiments, the beam combiner 14 may also adopt a plane mirror, and a set inclination angle is formed between the plane mirror and the optical axis of the visible light, for example, 45 degrees, the inclined plane of the plane mirror facing the incident direction of the visible light signal is the first incident plane, and the inclined plane of the plane mirror deviating from the incident direction of the visible light signal is the second incident plane, where the beam combiner 14 adopts the plane mirror, which can reduce the space required for mounting the beam combiner 14 on the one hand, and is beneficial to reducing the overall size of the multi-mode aiming device, and on the other hand, by changing the inclination angle of the plane mirror, the light entering surface can be adjusted to transmit light or reflect light in proportion to the light entering the surface of the plane mirror.

Optionally, referring to fig. 4 to 8, the white light sighting assembly 10 includes a cam cylinder 18 accommodated in the main lens barrel 11, the reticle 13, the beam combiner 14, and the image rotating lens group 16 are installed in the cam cylinder 18, and the display module 40 is fixed at the outer side of the cam cylinder 18. The white light aiming assembly 10 further includes an adapter plate 184 for fixing the display module 40 to the outer side of the cam cylinder 18, the adapter plate 184 may be provided with a mounting position for the display module 40 to be inserted and fixed, the adapter plate 184 may be fixed to one side (lower side in the drawing) of the cam cylinder 18 by a screw, and a display screen cover plate 185 is provided on one side of the adapter plate 184 facing away from the display module 40, so as to assist in positioning the display module 40. The cam cylinder 18 is used as a mounting carrier of the reticle 13, the beam combiner 14, the relay lens group 16 and the display module 40, the cam cylinder 18 forms a core component of the white light sighting assembly 10, and magnification adjustment is realized by rotating the cam cylinder 18 and converting the rotation of the cam cylinder 18 into driving the zoom lens group 161 and the compensation lens group 162 to move along the optical axis direction of visible light.

In an alternative example, the cam cylinder 18 includes a first cylinder body 181 and a second cylinder body 182, the beam combiner 14 is fixed in the first cylinder 181 by dispensing, the reticle 13 and the field lens 15 are respectively fixed in the first cylinder 181 by pressing rings, a lubricating material is coated between the image rotating mirror group 16 and the inner surface of the first cylinder 181, the second cylinder 182 is disposed around the end of the first cylinder 181 where the image rotating lens group 16 is disposed, the outer surface of the second cylinder 182 is provided with a cam 183 protruding outside the main barrel 11, the second cylinder 182 is provided with a positioning groove aligned with the threaded hole of the image rotating lens group 16, the fixing member 186 is sequentially inserted into the positioning groove and the threaded hole, so as to convert the rotational movement of the second cylinder 182 into driving the mirror group 16 to move back and forth in the visible light axis direction in the first cylinder 181. Optionally, the threaded holes include a first threaded hole and a second threaded hole respectively disposed on the outer peripheral surfaces of the zoom lens group 161 and the compensation lens group 162, and the second cylinder 182 is provided with a first positioning groove and a second positioning groove respectively aligned with the first threaded hole and the second threaded hole. Wherein, subassembly 10, infrared module 20 and laser rangefinder module 30 are aimed to white light keep modular design thinking respectively, and each part can assemble alone respectively to reduce the assembly degree of difficulty of multi-mode aiming device, promote assembly efficiency. For the assembly of the white light aiming assembly 10, the beam combining lens 14, the field lens 15 and the reticle 13 are sequentially installed in the first cylinder 181, the beam combining lens 14 can be fixed by dispensing, the matching surfaces of the zoom lens set 161 and the compensation lens set 162 are coated with grease, then the zoom lens set 161 and the compensation lens set 162 are sequentially installed in the first cylinder 181, the zoom lens set 161 and the compensation lens set 162 are slid to enable the grease to be uniformly coated between the matching surfaces of the zoom lens set 161 and the compensation lens set 162 and the inner surface of the first cylinder 181, the second cylinder 182 is rotatably installed at one end of the first cylinder 181 provided with the image rotating lens 16 relative to the first cylinder 181, the tail end of the second cylinder 182 far away from the first cylinder 181 can be provided with the retainer ring 113 for fixing, the retainer ring 113 can limit the movement of the second cylinder 182 along the axial direction of the main cylinder 11, the positioning hole on the second cylinder 182 is aligned with the threaded hole on the image rotating lens set 16 by rotating the cam portion 183, fixing member 186 is then inserted through the positioning hole and fixed to image rotating lens group 16, thereby completing the initial assembly of the entire lens group and cam barrel 18; the initially assembled cam barrel 18 is then inserted into the main barrel 11 from the direction of the white objective lens group 12. At this time, the second cylinder 182 is rotated by rotating the cam 183, and the zoom lens set 161 and the compensation lens set 162 can move along the axial direction of the first cylinder 181 under the limiting action of the fixing member 186 to achieve magnification adjustment.

In some embodiments, a division adjusting assembly 115 is disposed on the main barrel 11, the division adjusting assembly 115 includes a first adjusting member 1151 for adjusting the movement of the cam cylinder 18 in the main barrel 11 along a first direction, a second adjusting member 1152 for adjusting the movement of the cam cylinder 18 in the main barrel 11 along a second direction, and a pre-tightening assembly 116 for maintaining the cam cylinder 18 at a specific position, the pre-tightening assembly 116 includes a guide hole 1161 disposed on the main barrel 11, an elastic member 1162 disposed in the guide hole 1161, and a threaded cap 1163 for sealing the elastic member 1162 in the guide hole 1161. The pre-tightening assembly 116 provides a pre-tightening force to the cam cylinder 18 through the elastic member 1162, the first adjusting member 1151 and the second adjusting member 1152 may be respectively used to control the movement of the entire lens set in a first direction and a second direction, for example, the first direction and the second direction are perpendicular to each other, and the first direction and the second direction are respectively a vertical direction and a horizontal direction on a plane perpendicular to the visible light axis, and after the entire lens set is adjusted to move a certain distance in the first direction and/or the second direction, the entire lens set is maintained in the adjusted position state through the pre-tightening force of the pre-tightening assembly 116 to the cam cylinder 18.

Optionally, a ball head structure is arranged at the end of the cam cylinder 18, the outer diameter of the ball head structure is matched with the inner diameter of the main lens barrel 11, and the ball head structure is used for limiting the whole lens group to rotate around a ball head under the adjustment of the first adjusting piece 1151 and the second adjusting piece 1152; the angle between the first adjusting member 1151 and the second adjusting member 1152 is 90 degrees in the circumferential direction of the main barrel 11, the angle between the pre-tightening assembly 116 and the first adjusting member 1151 is 135 degrees in the circumferential direction of the main barrel 11, and the angle between the pre-tightening assembly 116 and the second adjusting member 1152 is 135 degrees in the circumferential direction of the main barrel 11. Wherein the first adjusting member 1151 and the second adjusting member 1152 are perpendicular to each other in the adjusting direction of the entire lens group, the direction of the pre-tightening force provided by the pre-tightening assembly 116 is 45 degrees to the adjusting direction of the first adjusting member 1151 and the second adjusting member 1152, respectively, when the entire lens group is separately adjusted by the first adjusting member 1151 and/or the second adjusting member 1152, the entire lens group rotates around the ball head, the first adjusting member 1151 and the second adjusting member 1152 respectively comprise a knob portion and a guide rod protruding outwards from one side of the knob portion, the first adjusting member 1151 and the second adjusting member 1152 abut against the surface of the first cylinder 181 through the guide rod, for example, when the knob portion of the first adjusting member 1151 is screwed, the guide rod of the first adjusting member 1151 abuts against the entire lens group to move along the extending direction of the guide rod of the first adjusting member 1151 in the X direction, and when the knob portion of the first adjusting member 1151 is screwed reversely, under the action of the elastic member 1162, the elastic member 1162 will push the entire lens assembly to move in the direction opposite to the previous movement in the X direction, so as to adjust the entire lens assembly in the X direction; accordingly, when the knob portion of the second adjusting member 1152 is screwed, the guide rod of the second adjusting member 1152 abuts against the entire lens set to move along the extending direction of the guide rod of the second adjusting member 1152 in the Y direction, and when the knob portion of the second adjusting member 1152 is screwed reversely, the elastic member 1162 will push the entire lens set to move in the Y direction in the direction opposite to the previous movement under the action of the elastic member 1162, so as to adjust the entire lens set in the Y direction.

In some embodiments, the white objective lens group 12 is located at one end of the cam barrel 18 close to the incident direction of visible light, one end of the main barrel 11 close to the white objective lens group 12 is provided with a lens cover 113 which is rotatably connected, when the multi-mode sighting device is in an infrared sighting mode, the lens cover 113 is closed, when the multi-mode sighting device is not powered on, the multi-mode sighting device can work in a white sighting mode, and the lens cover 113 is opened. A pivot seat may be disposed on an outer surface of one end of the main lens barrel 11 close to the white objective lens group 12, the pivot seat is provided with a pivot hole, and the lens cover 113 may be rotatably connected to the main lens barrel 11 by a rotating shaft passing through the pivot hole of the pivot seat. When a user needs to operate the multi-mode aiming device in the infrared aiming mode in daytime, the lens cover 113 can be closed, so that the white light aiming assembly 10 is correspondingly closed, and the user can operate the multi-mode aiming device to quickly switch to the infrared aiming mode conveniently. Optionally, one end of the main lens barrel 11 close to the eyepiece group 17 is provided with an eyepiece hand wheel 19 in threaded connection, and the eyepiece hand wheel 19 can be used for diopter adjustment. The part of the main lens barrel 11, which is used for installing the cam barrel 18 and the ocular group 17, is formed into a first part and a second part which are separated from each other, the second part used for installing the ocular group 17 is an ocular adapter 119, the ocular hand wheel 19 is positioned between the first part and the second part, the ocular hand wheel 19 can be screwed to drive the ocular group 17 to rotate so as to realize diopter adjustment, and the ocular adapter 119 can limit the movement distance of the ocular hand wheel 19 in the screwing process along the axial direction of the main lens barrel 11.

In some embodiments, referring to fig. 9 and 10, the infrared module 20 includes an infrared lens barrel 21 and a barrel flange 23 accommodated in the infrared lens barrel 21, the infrared objective lens group 22 is screwed to one end of the barrel flange 23 facing the infrared light signal, and the infrared core 25 is fixedly connected to one end of the barrel flange 23 facing away from the infrared light signal. Wherein, subassembly 10, infrared module 20 and laser rangefinder module 30 are aimed to white light keep modular design thinking respectively, and each part can assemble alone respectively to can reduce the assembly degree of difficulty that the device was aimed to the multi-mode, promote assembly efficiency. For the infrared module, the infrared objective lens group 22 may be rotated onto the lens barrel flange 23 through a screw, the infrared movement 25 is fixed to the lens barrel flange 23 by a screw, and the lens barrel flange 23 is integrally installed in the infrared lens barrel 21. Optionally, a first mounting position 111 is disposed on the main lens barrel 11, a first connecting portion corresponding to the first mounting position 111 is disposed on the infrared lens barrel 21, an accommodating groove is disposed along a circumferential direction of the first mounting position 111, a sealing member 1110 is disposed in the accommodating groove, and the infrared module 20 may be aligned with the first mounting position 111 through the first connecting portion and then connected with the first mounting position 111 through a screw. After the infrared module 20 is assembled separately, the infrared module 20 is mounted on the white light aiming assembly 10 by the first connection portion of the infrared lens barrel 21 cooperating with the first mounting position 111 of the white light aiming assembly 10.

Optionally, a battery compartment 24 is disposed at one end of the infrared lens barrel 21 away from the infrared objective lens group 22, the battery compartment 24 includes a compartment cover circuit board 241 and a compartment bottom circuit board 242 separately disposed at two ends, and the compartment cover circuit board 241 and the compartment bottom circuit board 242 respectively form a first power supply loop and a second power supply loop which are independent of each other with two groups of batteries installed in the battery compartment 24. The bottom circuit board 242 and the cover circuit board 241 can be fixed to the bottom of the battery compartment 24 and the battery compartment cover 243 by glue, the battery is mounted, the battery compartment cover 243 is screwed down, and the space between the battery compartment cover 243 and the battery compartment 24 is sealed by a sealing ring. Two groups of batteries are respectively and electrically connected with the bin cover circuit board 241 and the bin bottom circuit board 242 to form a first power supply loop and a second power supply loop which are independent of each other, and when the electric quantity of one group of batteries is insufficient, the other group of batteries can be started to supply power to the system, so that the continuous working time of the multi-mode aiming device is prolonged.

Optionally, the infrared movement 25 includes a main control board 251, a movement assembly electrically connected to the main control board 251, and an interface board 252, where the main control board 251 is provided with an image processing chip 261 and a display interface 262, the display module 40 is connected to the display interface 262 through a flexible flat cable, and the interface board 252 is provided with a wireless communication module 263 and a battery interface 265, where the bottom circuit board 242 and the cover circuit board 241 are respectively electrically connected to the battery interface 265, and when a battery is installed in the battery compartment 24, the battery is electrically connected to the battery interface 265 on the interface board 252 through the bottom circuit board 242 and the cover circuit board 241. The image processing chip 261 may be embedded with a plurality of different image enhancement modes, the multi-mode aiming device may provide an enhancement mode key for selecting different image enhancement modes, and the image processing chip 261 switches to a corresponding image enhancement mode according to the operation of the enhancement mode key by the user, performs enhancement processing on the infrared image according to the corresponding image enhancement mode, and sends the infrared image to the display module 40 for display. For example, the image enhancement mode comprises a thermal image pseudo-color enhancement mode and a thermal image contour enhancement mode, and a user can select different image enhancement modes through an enhancement mode key so as to meet the image enhancement processing requirements in different scenes, better highlight the target and realize faster and more accurate target capture and aiming. The display module 40 may be an OLED display screen, and after the OLED display screen is fixed on the white light aiming assembly 10 through the adapter plate 184, a flexible flat cable may be led out to be inserted into the display interface 262 in the infrared module 20 installed on the white light aiming assembly 10. The main control board 251 and the interface board 252 can be connected by a connector in a plugging manner, and the main control board 251 is a carrier of the whole machine software function and can be connected with the movement assembly through a flexible flat cable. The interface board 252 can be integrated with a plurality of wireless communication modules 263 such as wifi and bluetooth, and can provide abundant external interfaces, and the external surface of the multi-mode aiming device can be provided with different mechanical keys to be directly or indirectly connected with the external interfaces on the interface board 252, so as to realize the man-machine interaction function.

Optionally, the interface board 252 further includes a recording interface 264, and the infrared module 20 further includes a recording module 26 electrically connected to the recording interface 264. The main control board 251 can be an SOC (system on chip) core board, a heat dissipation plate 23 can be arranged between the SOC core board and the interface board 252, and a fastening structure which can be connected with the SOC core board in a fastening manner can be arranged on the heat dissipation plate 23, so that on one hand, the main control board 251 and the interface board 252 can be fastened and connected through the heat dissipation plate 23, and on the other hand, heat generated during the operation of the main control board 251 can be timely discharged through the heat dissipation plate 23, thereby ensuring the normal operation of the main control board 251.

Optionally, the interface board 252 is further provided with a key interface 266, one end of the main barrel 11 close to the eyepiece group 17 is provided with a key mounting position 118 and a key plate 1184 installed at the key mounting position 118, the key plate 1184 includes a key circuit board 1181, a key sleeve 1183 arranged at an opening of the key mounting position 118, and a silicone key 1182 located between the key sleeve 1183 and the key circuit board 1181, the key circuit board 1181 is electrically connected to the key interface 266, the key sleeve 1183 is provided with a mechanical key for correspondingly controlling the key circuit board 1181 to form a corresponding key signal, and the key circuit board 1181 generates a corresponding key signal according to the operation of a user on the mechanical key and sends the key signal to the main control board 251. The mechanical keys include one or more of: a starting button, a menu button, a direction button and a photographing button. The key mounting position 118 may be formed on one side of the eyepiece adapter 119, and the direction of the key mounting position 118 is perpendicular to the direction of the optical lens in the eyepiece group 17. The key board 1184 is composed of a key circuit board 1181, a silicone key 1182 and a key sleeve 1183, and the silicone key 1182 can provide resilience force for the mechanical keys on the key sleeve 1183 when pressed, and can play a role in sealing. The multi-mode sighting device can realize multiple setting functions based on the SOC core board, and the setting functions can comprise: a. a power on/off function, a b.sleep awakening function, a c.working mode switching function, a d.display adjusting function, an e.infrared image electronic zoom function, an f.infrared image brightness and contrast adjusting function, a g.infrared image polarity adjusting function, an h.infrared image enhancing function, an i.infrared image correcting function, a j.infrared image blind pixel correcting function, a k.division setting and adjusting function, a l.self-checking function and a fault prompting function, the system comprises an m-electronic compass function, an n-laser ranging and ranging information display function, an o-shooting function, a video recording function, a file management function, a playing and deleting function, a p-open ballistic resolving function, a q-memory card formatting function, a r-Bluetooth connection function, an s.wi-Fi real-time transmission function, a t-electric quantity display and undervoltage indication function, a u-system time display and setting function, a v-sound recording function, a w-external communication interface function and an x-factory restoration setting function. The user may select to enable one or more of a variety of settings by operating keypad 1184 to achieve a convenient, rich user experience.

Optionally, the interface board 252 is further provided with a Type-C interface 268, one side of the main lens barrel 11 is provided with an interface adapter 1171, an interface adapter 1172 accommodated in the interface adapter 1171, and an interface board 252 pressing ring 1173 for hermetically installing the interface adapter 1172 in the interface adapter 1171, and the interface adapter 1172 is provided with a Type-C female socket connected with the Type-C interface 268. The interface adapter 1171 may be disposed on a side surface of the main lens barrel 11, in an optional specific example, the interface adapter 1171 and the laser ranging module 30 are disposed on the same side of the main lens barrel 11, and after the laser ranging module 30 is mounted on the white light aiming assembly 10, the laser ranging module is connected to a Type-C female socket on the interface adapter 1172 through a data line in an inserting manner. Optionally, the core assembly includes an HDMI output end, one side of the main barrel 11 is provided with an interface adapter 1171, an interface adapter 1172 accommodated in the interface adapter 1171, and an interface board 252 clamping ring 1173 for hermetically mounting the interface adapter 1172 in the interface adapter 1171, and the interface adapter 1172 is provided with an HDMI interface connected to the HDMI output end. The HDMI interface and the Type-C interface 268 can be arranged on the interface adapter plate 1172, the multi-mode aiming device can acquire original infrared image data through the infrared machine core 25 and send the data to the main control board 251, and an external HDMI high-definition output interface and built-in storage are provided. Optionally, the interface board 252 is further provided with a laser interface 267, and a housing of the laser ranging module 30 is provided with a laser key electrically connected to the laser interface 267. The user can operate the laser key to enable the ranging function of the laser ranging module 30.

In some embodiments, a second mounting location 112 is disposed on the main barrel 11, a first fastening member is disposed on the second mounting location 112, a second fastening member matched with the first fastening member is disposed on a housing of the laser ranging module 30, and the laser ranging module 30 and the white light aiming assembly 10 are detachably fastened to each other through the second fastening member and the first fastening member. Wherein, subassembly 10, infrared module 20 and laser rangefinder module 30 are aimed to white light keep modular design thinking respectively, and each part can assemble alone respectively to reduce the assembly degree of difficulty of multi-mode aiming device, promote assembly efficiency. The first fastener and the second fastener can be designed as standard structure accessories, in an optional specific example, the first fastener is a rubber rail, and the second fastener is a protrusion matched with the rubber rail. After the laser distance measuring module 30 can be assembled separately, the laser distance measuring module 30 is mounted on the white light aiming assembly 10 by mounting the laser distance measuring module 30 on the leather rail outside the main lens barrel 11. Optionally, the laser ranging module 30 is further configured to obtain shooter information, update the position of the aiming point in real time according to the shooter information and the distance information obtained by current measurement, and send the updated position to the display module 40 for display. The shooter information includes the range mapping relationship of various different projectiles in different environments, and after the laser ranging module 30 measures the distance information between the target and the target to be detected, the laser ranging module updates the position of the aiming point according to the distance information, the environment information and the range mapping relationship by combining with the current preset type of environment information, such as wind power, whether it is rainy day, and the like.

It should be noted that the connection between the infrared module 20 and the laser ranging module 30 and the white sighting assembly 10 is not limited to the foregoing embodiments, for example, the infrared module 20 and the main barrel 11 may be detachably connected, the laser ranging module 30 and the main barrel 11 may be fixedly connected, and in a specific example, the connection structure between the main barrel 11 and the infrared barrel 21 and the connection structure between the main barrel 11 and the housing of the laser ranging module 30 may be replaced with each other.

Optionally, the main barrel 11 is further provided with a bracket 60 for mounting the multi-mode aiming device on a designated product, for example, the multi-mode aiming device is fixed on a shotgun through the bracket 60 when in use, so as to assist a user in aiming at shooting.

The multi-mode aiming device provided by the embodiment of the application at least has the following characteristics:

the first white light aiming assembly 10, the infrared module 20 and the laser ranging module 30 respectively form a whole which has relatively complete and independent functions and can be separated from each other, so that the assembly is convenient, and the independent improvement and upgrade of partial functions can be conveniently carried out according to the requirements;

secondly, through the integrated design, the assembly mode of the infrared module 20, the laser ranging module 30 and the white light aiming assembly 10 is more flexible, as shown in fig. 11, the installation positions of the infrared module 20 and the laser ranging module 30 on the white light aiming assembly 10 can be exchanged, as shown in fig. 12, the direction of the infrared module 20 installed on the white light aiming assembly 10 can be reversed; the multi-mode sighting device can provide multiple working modes, so that a user can select different working modes according to different requirements to meet all-weather use, and the defect of insufficient functions of a single type of sighting telescope is overcome; even when the power is off, the functions of the white light aiming assembly 10 are not affected by the limited functions of the infrared module 20 and the laser ranging module 30, so that the white aiming mode can be independently used, and the integrated multi-mode aiming device can still keep all the functions of the white light aiming lens at any time;

thirdly, in the multi-mode aiming device, the white light objective lens group 12, the reticle 13, the beam combining lens 14, the scene, the image rotating lens group 16 and the eyepiece lens group 17 are sequentially arranged along the optical axis of visible light, and the relative positions of the display module 40 and the beam combining lens 14 are arranged, so that the infrared light path 2-1 and the laser light path 2-2 which are respectively independent of the white light path 2-3 are added in the multi-mode aiming device, the infrared light path 2-1 and the laser light path 2-2 can be respectively fused with the white light path 2-3 in a preset working mode, a multi-light fusion mode is realized, and one of the infrared light path and the white light path 2-3 can be fused in the preset working mode, so that a laser white aiming or white light infrared fusion mode is realized, the combination mode is flexible, and the performance is stable and reliable;

fourthly, in the multi-mode aiming device, the dividing plate 13 is arranged between the white light objective lens group 12 and the beam combining lens 14, and under other working modes that the functions of the white light aiming assembly 10 are not started, the observation of the target is prevented from being influenced by mechanical division in the current view field;

fifthly, the relay lens group 16 adopts a zoom lens group 161, the reticle 13, the beam combining lens 14, the relay lens group 16 and the display module 40 are connected with each other to form an integral lens group which can move together, in the process of division adjustment, the reticle 13, the beam combining lens 14 and the relay lens group 16 are taken with the display module 40 to be adjusted in the whole group, the problem that the imaging is unclear or a complete display area cannot be seen due to the fact that the mechanical division deviates from the center of the field of view or the position of an imaging surface is changed can be avoided while the magnification adjustment is supported, and the division can be kept in the center area of the current field of view all the time;

sixthly, by adding the design of division adjustment, on the basis of forming the whole mirror group by the division plate 13, the beam combiner 14, the relay lens group 16 and the display module 40, and performing whole group adjustment, the position of the image display area of the display module 40 can be adjusted by controlling the position amount of the image display area in the horizontal and/or vertical direction by taking a pixel as a unit so as to eliminate the position difference between the infrared image and the white light background image.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A multi-mode aiming device is characterized by comprising a white light aiming component, an infrared module, a laser ranging module and a display module, wherein the display module is respectively connected with the infrared module and the laser ranging module;

2. The multi-mode aiming device as claimed in claim 1, wherein the white light aiming assembly includes a main barrel, a white light objective lens set, an image transforming lens set and an eyepiece lens set sequentially disposed along a visible light axis in the main barrel, the beam combining lens is disposed between the white light objective lens set and the image transforming lens set, a visible light signal in a target field of view is incident on the white light objective lens set, is focused by the white light objective lens set and then is incident on the first light incident surface of the beam combining lens, and the visible light signal passing through the beam combining lens passes through the image transforming lens set and then forms the white light image on the eyepiece lens set.

3. The multi-mode aiming device of claim 2, wherein the white light aiming assembly further comprises a reticle disposed between the white objective lens set and the beam combining mirror;

the reticle, the beam combining mirror, the image rotating mirror group and the display module are connected with one another to form an integral mirror group capable of moving together.

4. The multi-mode aiming device as recited in claim 2, wherein the relay lens group comprises a variable power lens group for moving along the visible light axis to adjust magnification and a compensating lens group for moving along the visible light axis to adjust image sharpness.

5. A multi-mode sighting device as claimed in claim 2, wherein the white light sighting assembly further comprises a field lens disposed between the combiner and the relay lens assembly for compressing the diameter of the light beam passing from the combiner to the relay lens assembly.

6. The multi-mode aiming device as claimed in claim 3, wherein the white light aiming assembly comprises a cam barrel accommodated in the main barrel, the reticle, the beam combiner and the relay lens group are mounted in the cam barrel, and the display module is fixed on the outer side of the cam barrel.

7. The multi-mode aiming device as claimed in claim 6, wherein the white objective lens group is located at an end of the cam barrel near the incident direction of visible light, the main barrel is provided with a lens cover rotatably connected at an end near the white objective lens group, the lens cover is closed when the multi-mode aiming device is in the infrared aiming mode, the multi-mode aiming device is operable in the white aiming mode when the whole device is not powered on, and the lens cover is opened.

8. The multi-mode aiming device of claim 2, wherein the infrared module comprises an infrared objective lens group for collecting infrared light signals within the field of view of the target and an infrared engine for converting the infrared light signals into electrical signals;

the display module receives the electric signal sent by the infrared core and displays the corresponding infrared image, and the infrared image displayed by the display module is incident to the second light incident surface of the beam combiner in an optical signal mode and enters the eyepiece set after being reflected by the beam combiner.

9. The multi-mode aiming device as recited in claim 8, wherein the infrared engine comprises a main control board, an engine assembly and an interface board, the engine assembly and the interface board are electrically connected with the main control board, the main control board is provided with an image processing chip and a display interface, the display module is connected with the display interface through a flexible flat cable, the interface board is provided with a wireless communication module and a battery interface, and the infrared module further comprises a battery electrically connected with the battery interface.

10. The multi-mode aiming device as claimed in claim 9, wherein the interface board further includes a key interface, one end of the main barrel, which is close to the eyepiece set, is provided with a key mounting location and a key board installed at the key mounting location, the key board includes a key circuit board, a key sleeve installed at an opening of the key mounting location, and a silicone key located between the key sleeve and the key circuit board, the key circuit board is electrically connected to the key interface, the key sleeve is provided with a mechanical key for correspondingly controlling the key circuit board to form a corresponding key signal, and the mechanical key includes one or more of the following: a starting button, a menu button, a direction button and a photographing button; and/or the presence of a gas in the atmosphere,

the interface board is also provided with a Type-C interface, one side of the main lens cone is provided with an interface adapter cylinder, an interface adapter plate accommodated in the interface adapter cylinder and an interface board pressing ring for hermetically installing the interface adapter plate in the interface adapter cylinder, and the interface adapter plate is provided with a Type-C female seat connected with the Type-C interface; and/or the presence of a gas in the gas,

the core assembly comprises an HDMI output end, one side of the main lens cone is provided with an interface switching cylinder, an interface switching plate accommodated in the interface switching cylinder and an interface plate pressing ring for hermetically installing the interface switching plate in the interface switching cylinder, and the interface switching plate is provided with an HDMI interface connected with the HDMI output end; and/or the presence of a gas in the gas,

the laser distance measuring module is characterized in that a laser interface is further arranged on the interface board, and a laser key electrically connected with the laser interface is arranged on a shell of the laser distance measuring module.

11. The multi-mode aiming device as recited in claim 6, wherein the main barrel is provided with a division adjustment assembly, the division adjustment assembly comprising a first adjustment member for adjusting the movement of the cam barrel in the main barrel in a first direction, a second adjustment member for adjusting the movement of the cam barrel in the main barrel in a second direction, and a pre-tightening assembly for maintaining the cam barrel in a designated position.

12. The multi-mode aiming device as recited in claim 2, wherein the main barrel is provided with a threaded eyepiece handwheel at an end near the eyepiece group, the eyepiece handwheel being used for diopter adjustment.

13. The multi-mode aiming device as claimed in any one of claims 8 to 10, wherein the infrared module comprises an infrared lens barrel and a barrel flange accommodated in the infrared lens barrel, the infrared objective lens group is connected to one end of the barrel flange facing the incidence of the infrared light signal through a screw thread, and the infrared engine is fixedly connected to one end of the barrel flange facing away from the incidence of the infrared light signal.

14. The multi-mode aiming device as claimed in claim 13, wherein a first mounting location is provided on the main barrel, a first connecting portion corresponding to the first mounting location is provided on the infrared barrel, an accommodating groove is provided along the first mounting location, a sealing member is provided in the accommodating groove, and the infrared module is fixedly connected with the first mounting location through the first connecting portion; or the like, or, alternatively,

the infrared module is detachably connected with the main lens cone.

15. The multi-mode aiming device as claimed in any one of claims 2 to 12, wherein the laser ranging module comprises a transmitting end, a receiving end and a distance counting circuit, the transmitting end is used for transmitting pulsed laser to the detection target in the target field of view, the receiving end is used for receiving the pulsed laser reflected by the detection target, and the distance counting circuit is used for obtaining the distance information between the detection target according to the transmitting time, the receiving time and the propagation speed of the pulsed laser.

16. The multi-mode aiming device as claimed in claim 15, wherein a second mounting location is provided on the main barrel, a first fastener is provided on the second mounting location, a second fastener matched with the first fastener is provided on the housing of the laser ranging module, and the laser ranging module and the white light aiming assembly are detachably fastened and connected with the first fastener through the second fastener; or the like, or, alternatively,

the laser ranging module is fixedly connected with the main lens barrel.