WO2017219275A1

WO2017219275A1 - Sighting telescope

Info

Publication number: WO2017219275A1
Application number: PCT/CN2016/086711
Authority: WO
Inventors: 殷浩之
Original assignee: 深圳市可凡研磨材料有限公司
Priority date: 2016-06-22
Filing date: 2016-06-22
Publication date: 2017-12-28

Abstract

Disclosed is a sighting telescope (10), comprising an optical system (100), a display system (200), a ranging system (300), a thermal imaging system (400) and a central processing system (500). The optical system comprises an objective module (110), a reticle (120), a first transflective module (130) and an eyepiece module (140), which are arranged in sequence and have a common optical axis (100a). The display system has a first display surface (210) and a second display surface (220). The display system is rotatable relative to the optical axis. The contents displayed on the first display surface are reflected by the first transflective module and then enter the eyepiece module when the first display surface is parallel to the optical axis; and the second display surface is positioned between the first transflective module and the eyepiece module when the second display surface is perpendicular to the optical axis. The ranging system is used to obtain the distance between an observed object and the objective module, the thermal imaging system is used to obtain an image corresponding to the observed object, and the central processing system is used to calculate a point of impact according to the distance.

Description

Sight

[Technical Field]

The invention relates to a scope.

【Background technique】

In good lighting conditions (such as daylight), the automatic ballistic scope can measure the distance between it and the target being hit. The built-in software program of the scope can instantly calculate the impact point according to the distance, and the impact point and the scope The cross reticle fits the adjustment to aim the scope at the target. However, such sights are subject to light and cannot be used at night.

[Summary of the Invention]

Based on this, it is necessary to provide a scope with a day and night feature.

A scope includes: an optical system comprising an objective lens module arranged in sequence along an object side to an image side direction and a common optical axis, a reticle, a first transflective module, and an eyepiece module, the objective lens module The reticle and the eyepiece module are respectively perpendicular to the optical axis, the first transflective module is at an angle with the optical axis; and the display system has an opposite first display surface and a second display surface The display system is rotatable relative to the optical axis, and when the first display surface is parallel to the optical axis, content displayed on the first display surface passes through the first transflective module After the reflection enters the eyepiece module, when the second display surface is perpendicular to the optical axis, the second display surface is located between the first transflective module and the eyepiece module; the ranging system And for obtaining a distance between the observation target and the objective lens module; a thermal imaging system for obtaining an image corresponding to the observation target;

a central processing system coupled to the display system, the ranging system, and the thermal imaging system for calculating a impact point based on a distance between the observation target and the objective lens module.

In good light conditions (eg, daylight), the first display surface of the display system is parallel to the optical axis, and light can enter the eyepiece module through the objective lens module, the reticle, and the first transflective module. The central processing system controls the operation of the ranging system and obtains the separation between the observation target and the objective lens module. The central processing system calculates the impact point based on the distance between the observation target and the objective lens module, and displays the impact point on the first display surface. The impact point displayed on the first display surface is reflected by the first transflective module into the eyepiece module to enter the human eye. At the same time, the pattern on the reticle (for example, the cross) enters the eyepiece module through the first transflective module, and then enters the human eye. Under the condition of natural light and the light generated by the first display surface, the aiming observation target can be adjusted according to the impact point and the reticle pattern entering the human eye.

In poor light conditions (eg, night), the second display surface of the display is perpendicular to the optical axis and is located between the first transflective module and the eyepiece module to avoid light from passing through the first transflective module Enter the eyepiece module, ie natural light cannot enter the eyepiece module. The central processing system controls the operation of the ranging system and obtains the separation between the observation target and the objective lens module. The central processing system calculates the impact point based on the distance between the observation target and the objective lens module, and displays the impact point on the second display surface. The impact point displayed on the second display surface directly enters the eyepiece module and enters the human eye. The thermal imaging system is turned on to obtain an image corresponding to the observation target, and the image is displayed on the second display surface, and directly enters the eyepiece module to enter the human eye. Under the condition of the light generated by the second display surface, the aiming observation target can be adjusted according to the image obtained by the impact point entering the human eye and the thermal imaging system.

Therefore, the above-mentioned scope has the characteristics of day and night.

[Description of the Drawings]

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below. Obviously, the drawings in the following description are only It is a certain embodiment of the present invention, and those skilled in the art can obtain drawings of other embodiments according to the drawings without any creative work.

1 is a schematic structural view of a scope according to an embodiment;

2 is a schematic view showing the first display surface of the display system of FIG. 1 in a state parallel to the optical axis of the optical system;

3 is a schematic view showing the second display surface of the display system of FIG. 1 in a state perpendicular to the optical axis of the optical system;

Figure 4 is a schematic structural view of the reticle of Figure 1;

Figure 5 is a side elevational view of the scope of Figure 1.

【detailed description】

In order to facilitate the understanding of the present invention, the scope will be described more fully hereinafter with reference to the associated drawings. A preferred embodiment of the scope is given in the drawings. However, the scope can be implemented in many different forms and is not limited to the embodiments described herein. Rather, the purpose of providing these embodiments is to make the disclosure of the scope more thorough and comprehensive.

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, unless otherwise defined. The terminology used herein in the specification of the scope is for the purpose of describing particular embodiments and is not intended to limit the invention. The term "and/or" used herein includes any and all combinations of one or more of the associated listed items.

The scope will be further described below in conjunction with the drawings and specific embodiments.

As shown in FIG. 1 , the scope 10 of an embodiment includes an optical system 100 , a display system 200 , a ranging system 300 , a thermal imaging system 400 , a central processing system 500 , a sensing system 600 , a housing 700 , a battery 800 , and Connector 900.

The optical system 100 includes an objective lens module 110, a reticle 120, a first transflective module 130, and an eyepiece module 140 which are sequentially arranged in the object side to image side direction and have a common optical axis 100a. The objective lens module 110, the reticle 120, and the eyepiece module 140 are perpendicular to the optical axis 100a, respectively. The first transflective module 130 is at an angle to the optical axis 100a, respectively.

Display system 200 has opposing first display surface 210 and second display surface 220. Specifically, the display system 200 is a double-sided display. Display system 200 is rotatable relative to optical axis 100a. During the rotation of the display system 200, as shown in FIG. 2, the first display surface 210 may be parallel to the optical axis 100a so that the content displayed on the first display surface 210 is reflected by the first transflective module 130 and enters the eyepiece. Module 140. During the rotation of the display system 200, as shown in FIG. 3, the second display surface 220 may be perpendicular to the optical axis 100a, while the second display surface 220 may also be located between the first transflective module 130 and the eyepiece module 140. . The content displayed on the second display surface 220 at this time enters the eyepiece module 140 along the optical axis 100a.

The ranging system 300 is used to obtain a spacing between an observation target (not shown) and the objective lens module 110.

The thermal imaging system 400 is used to obtain an image corresponding to the observation target.

The central processing system 500 is coupled to the display system 200, the ranging system 300, and the thermal imaging system 400 for calculating the impact point based on the spacing between the observation target and the objective lens module 110.

In a well-lit condition (eg, daylight), the first display surface 210 of the display system 200 is parallel to the optical axis 100a, and light can enter the eyepiece module 140 via the objective lens module 110, the reticle 120, and the first transflective module 130. . The central processing system 500 controls the ranging system 300 to operate and obtain the spacing between the observation target and the objective lens module 110. The central processing system 500 calculates the impact point based on the distance between the observation target and the objective lens module 110, and displays the impact point on the first display surface 210. The impact point displayed on the first display surface 210 is reflected by the first transflective module 130 into the eyepiece module 140 to enter the human eye. At the same time, the pattern on the reticle 120 (for example, the cross) enters the eyepiece module 140 through the first transflective module 130, thereby entering the human eye. Under the condition of the natural light and the light generated by the first display surface 210, the aiming observation target can be adjusted according to the impact point of the entering human eye and the pattern of the reticle 120. Specifically, as shown in FIG. 4, the impact point will coincide with a certain dense point 122 on the cross reticle 120, and the point will flash continuously to remind the user that this is the correct impact point.

In the case of poor light conditions (for example, night), the second display surface 220 of the display 200 is perpendicular to the optical axis 100a and is located between the first transflective module 130 and the eyepiece module 140, thereby preventing light from passing through the first The transflective module 130 enters the eyepiece module 140, that is, natural light cannot enter the eyepiece module 140. The central processing system 500 controls the ranging system 300 to operate and obtain the spacing between the observation target and the objective lens module 110. The central processing system 500 calculates the impact point based on the distance between the observation target and the objective lens module 110, and displays the impact point on the second display surface 220. The impact point displayed on the second display surface 220 directly enters the eyepiece module 140 and enters the human eye. The thermal imaging system 400 is turned on to obtain an image corresponding to the observation target, and the image is displayed on the second display surface 220 and directly enters the eyepiece module 140 to enter the human eye. Under the condition of the light generated by the second display surface 220, the aiming observation target can be adjusted based on the image obtained by the impact point entering the human eye and the thermal imaging system 400.

Therefore, the above-mentioned scope 10 has the characteristics of day and night.

Further, in the present embodiment, the optical system 100 further includes a forward and variator lens module 150 and a correction tube 160 connected to the forward and variator lens module 150. The forward and variator lens module 150 is disposed between the objective lens module 110 and the reticle 120, and is disposed on the same optical axis as the objective lens module 110 and the reticle 120. The forward and variator lens module 150 is adjusted by the correction tube 160 such that the inverted image formed by the objective lens module 110 is magnified. That is, in the present embodiment, the scope is a telescopic sight.

Further, in the present embodiment, the ranging system 300 includes a laser pulse signal transmitting module 310, a laser pulse signal sensor 320, and a second transflective module 330. The laser pulse transmitting module 310 and the signal receiving module 320 are respectively connected to the central processing system 500. The second transflective module 330 is disposed between the objective lens module 110 and the reticle 120, and is disposed on the same optical axis as the objective lens module 110 and the reticle 120. The second transflective module 330 is at an angle to the optical axis 100a. The laser pulse signal sensor 320 is disposed in parallel with the optical axis 100a to receive the laser pulse signal reflected by the second transflective module 330.

Specifically, the central processing system 500 controls the laser pulse signal transmitting module 310 to emit a laser pulse signal of a certain wavelength band to the observed target, wherein part of the laser pulse signal is reflected by the observation target back to the objective lens module 110, and reaches the second transflective module. 330. A portion of the laser pulse signal arriving at the second transflective module 330 propagates through the second transflective module 330 toward the direction in which the eyepiece module 140 is located, and a portion of the laser pulse signal is reflected to the laser pulse signal sensor 320. The central processing system 500 obtains the spacing between the observation target and the objective lens module 110 based on the laser pulse signal received by the laser pulse signal sensor 320.

In other embodiments, the second transflective module 330 can be omitted. In this case, the laser pulse signal transmitting module 310 and the laser pulse signal sensor 320 can be integrated on the same plane, so that the laser pulse signal sensor 320 is enabled. The laser pulse signal reflected by the observed object can be directly received without being reflected by the second transflective module 330.

Further, in the present embodiment, the thermal imaging system 400 has the same wavelength band as the laser pulse signal emitted by the laser pulse signal transmitting module 310.

Specifically, in the present embodiment, under the condition of good light (for example, daylight), the laser pulse signal transmitting module 310, the laser pulse signal sensor 320, and the second transflective module 330 can be combined to obtain an observation target. The spacing from the objective lens module 110. In the case of poor light conditions (for example, night), while the thermal imaging system 400 is turned on to obtain an image corresponding to the observed target, the thermal imaging system 400 can also obtain an observation target based on the laser pulse signal reflected from the observed target. The spacing between the objective lens modules 110. That is, the thermal imaging system 400 has a function similar to that of the laser pulse signal sensor 320. In the case of poor light (for example, night) and good light (for example, daylight), different methods can be used to obtain an observation target. The spacing from the objective lens module 110.

Specifically, in the embodiment, the laser pulse signal emitted by the laser pulse signal transmitting module 310 has a wavelength band of 8 μm to 14 μm.

Further, in the present embodiment, the first transflective module 130 is a transflective glass. In other embodiments, the first transflective module 130 can also be a prism group that can split a beam of light into two beams. The second transflective module 330 is a transflective glass. In other embodiments, the second transflective module 330 can also be a prism group that can split a beam of light into two beams.

Further, in the embodiment, the angle between the first transflective module 130 and the optical axis 110a is 135° along the object side to the image side direction, and the second transflective module 330 and the optical axis 110a are The angle between them is 45°. That is, the first transflective module 130 is inclined toward the second transflective module 330.

Further, in the present embodiment, the display system 200 is rotatably coupled to the first transflective module 130, and the display system 200 is rotatable by 270° with respect to the first transflective module 130. In the viewing angle shown in FIG. 1, since the angle between the first transflective module 130 and the optical axis 110a is 135°, the display system 200 is positioned above, so that the display system 200 is opposite to the first transflective module 130. , in the direction of the object side to the image side, can be rotated 270° counterclockwise. In other embodiments, when the angle between the first transflective module 130 and the optical axis 110a is 45°, the display system 200 is located below, and the display system 200 is opposite to the first transflective module 130. , in the direction from the object side to the image side, can be rotated 270° clockwise.

Further, in the present embodiment, the scope 10 further includes a light sensor 610 coupled to the central processing system 500 for detecting ambient light intensity. When the light sensor 610 detects that the ambient light intensity is less than or equal to a predetermined value (ie, under poor light conditions), the central processing system 500 controls the thermal imaging system 400 to turn on. It can be understood that in other embodiments, the light sensor 610 can be omitted, and the thermal imaging system 400 can be turned on manually or the like.

Further, in the present embodiment, the scope 10 further includes a wind direction sensor 620, a temperature and humidity sensor 630, and an atmospheric pressure sensor 640 connected to the central processing system 500. The central processing system 500 is configured to be based on the wind direction sensor 620 and the temperature and humidity sensor. The signal obtained by the 630 and atmospheric pressure sensor 640, the type of ammunition, and the distance between the observation target and the objective lens module 110 obtain an impact point.

Further, in the present embodiment, the scope 10 further includes a model selection knob (not shown) for selecting the type of ammunition (including data such as projectile weight, initial velocity, etc.), and the model selection knob is coupled to the central processing system 500.

Further, in the present embodiment, the scope 10 further includes a ballistic adjustment knob 650.

Further, in the present embodiment, the central processing system 500 is integrated with a software program for measuring ballistics, a GPS chip, a gravity sensor, an acceleration sensor, an electronic compass, and a six-axis gyroscope. The central processing system 500 also integrates a WIFI module (not shown), which can be connected to other external electronic devices by way of wireless connection.

Further, in the present embodiment, as shown in FIGS. 1 and 5, the casing 700 is provided with a through hole 710 penetrating both ends thereof. The optical system 100 is packaged in the through hole 710. The thermal imaging system 400 is disposed on the housing 700, and one end of the thermal imaging system 400 near the object side is flush with the end of the objective lens module 110 on the object side (ie, coplanar). The laser pulse signal transmitting module 310 is disposed on the housing 700, and one end of the laser pulse signal transmitting module 310 near the object side is flush with an end of the objective lens module 110 on the object side.

Further, in the present embodiment, the optical axis 100a of the optical system 100 is spaced parallel to the optical axis (not shown) of the thermal imaging system 400, and the laser pulse signal transmitting module 310 is located integrally with the housing 700 and the thermal imaging system 400. One side is located between the optical axis 100a of the optical system 100 and the optical axis of the thermal imaging system 400.

Battery 800 is coupled to central processing system 500 for powering scope 10. In an embodiment, battery 800 is a rechargeable battery.

The middle portion of the housing 700 is provided with a connecting base 900 through which the above-mentioned scope 10 can be mounted on a device such as a firearm that requires a scope. Further, in the present embodiment, the housing 700 is further provided with a video output port connected to the central processing system 500.

The technical features of the above-described embodiments may be arbitrarily combined. For the sake of brevity of description, all possible combinations of the technical features in the above embodiments are not described. However, as long as there is no contradiction between the combinations of these technical features, All should be considered as the scope of this manual.

The above-described embodiments are merely illustrative of several embodiments of the present invention, and the description thereof is more specific and detailed, but is not to be construed as limiting the scope of the invention. It should be noted that a number of variations and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention. Therefore, the scope of the invention should be determined by the appended claims.

Claims

A scope, characterized in that it comprises:

The optical system includes an objective lens module, a reticle, a first transflective module, and an eyepiece module arranged in sequence along the object side to the image side direction, the objective lens module, the reticle, and the The eyepiece modules are respectively perpendicular to the optical axis, and the first transflective module is at an angle to the optical axis;

a display system having an opposite first display surface and a second display surface, the display system being rotatable relative to the optical axis, and displayed on the first when the first display surface is parallel to the optical axis The content on the display surface is reflected by the first transflective module into the eyepiece module, and when the second display surface is perpendicular to the optical axis, the second display surface is located in the first half Between the transflective module and the eyepiece module;

a ranging system for obtaining a spacing between the observation target and the objective lens module;

a thermal imaging system for obtaining an image corresponding to the observed target;

a central processing system coupled to the display system, the ranging system, and the thermal imaging system for calculating a impact point based on a distance between the observation target and the objective lens module.
The scope of claim 1 , wherein the optical system further comprises a forward and variable power mirror module and a calibration tube coupled to the forward and variable power mirror module, the forward The variator group module is disposed between the objective lens module and the reticle, and is disposed on the same optical axis as the objective lens module and the reticle.
The sight glass according to claim 1, wherein the distance measuring system comprises a laser pulse signal transmitting module, a laser pulse signal sensor and a second transflective module, the laser pulse transmitting module and the signal The receiving module is respectively connected to the central processing system, and the second transflective module is disposed between the objective lens module and the reticle, and is coaxial with the objective lens module and the reticle Providing that the second transflective module is at an angle to the optical axis, and the laser pulse signal sensor is disposed in parallel with the optical axis to receive the laser reflected by the second transflective module Pulse signal.
The scope according to claim 3, wherein said thermal imaging system has the same wavelength band as the laser pulse signal emitted by said laser pulse signal transmitting module.
The scope according to claim 4, wherein the laser pulse signal transmitting module emits a laser pulse signal having a wavelength band of 8 μm to 14 μm.
The scope according to claim 3, wherein the first transflective module and the second transflective module are both transflective glasses.
The scope according to claim 6, wherein an angle between the transflective module and the optical axis is 135° along the object side to the image side direction, and the second translucent half The angle between the reflective module and the optical axis is 45°.
The scope according to claim 1, wherein said display system is rotatably coupled to said first transflective module, said display system being rotatable by 270 relative to said first transflective module .
The scope of claim 1 wherein said scope further comprises a light sensor coupled to said central processing system for detecting ambient light intensity.
The scope of claim 1 , wherein the scope further comprises a wind direction sensor, a temperature and humidity sensor, and an atmospheric pressure sensor coupled to the central processing system, the central processing system for The wind wind direction sensor, the temperature and humidity sensor, and the signal obtained by the atmospheric pressure sensor, and the ammunition model and the distance between the observation target and the objective lens module obtain an impact point.
The scope of claim 10 wherein said scope further comprises a model selection knob for selecting a model of ammunition, said model selection knob being coupled to said central processing system.
The scope according to claim 1, further comprising a housing having a through hole extending through the two ends thereof, the optical system being encapsulated in the through hole, the thermal imaging system Provided on the housing, and one end of the thermal imaging system near the object side is flush with an end of the objective lens module on the object side, the laser pulse signal transmitting module is disposed on the housing, and the An end of the laser pulse signal transmitting module near the object side is flush with an end of the objective lens module on the object side.
The scope according to claim 12, wherein an optical axis of said optical system is spaced parallel to an optical axis of said thermal imaging system, said laser pulse signal transmitting module being located in said housing and said thermal imaging The system is formed on one side of the entirety and between the optical axis of the optical system and the optical axis of the thermal imaging system.