WO2020146989A1

WO2020146989A1 - Sighting device

Info

Publication number: WO2020146989A1
Application number: PCT/CN2019/071671
Authority: WO
Inventors: 付陆欣
Original assignee: 深圳市瑞尔幸电子有限公司
Priority date: 2019-01-14
Filing date: 2019-01-14
Publication date: 2020-07-23

Abstract

A sighting device, comprising an eyepiece (10), a sight (12) disposed directly opposite to the eyepiece (10), and an additional mechanism (20) connected to the sight (12), wherein the additional mechanism (20) comprises a power supply (23), a data processing module (25) connected to the power supply and a display (27) connected to the data processing module (25); a beam splitter (28) is provided between the eyepiece (10) and an eyepiece (14) of the sight (12), and a coupling lens (29) is provided between the display (27) and the beam splitter (28). The additional mechanism (20) of the sighting device collects relevant external image data and projects same by means of the coupling lens (29), and said data are superimposed with image data observed by the sight (12). A user may thus obtain all the data required for observation by means of the sight (12) and the eyepiece (10) of the sight device. The present sighting device is simple and convenient to use, fast and effective.

Description

Aiming device

Technical field

The present invention relates to the field of optoelectronic technology, in particular to an aiming device.

Background technique

Scope, as an indispensable auxiliary tool for shooting equipment such as bows, guns, and shells, can effectively help users improve shooting accuracy. When measuring the target distance of a common optical sight, it is estimated by the engraved line on the reticle of the sight, which has great subjectivity and limitations, and errors are inevitable. In recent years, with the development of laser technology, laser ranging technology has begun to be used in sights, which greatly improves the accuracy and speed of distance measurement. However, the laser distance measuring device is located outside the sight, and the user needs to use the sight and laser rangefinder. It is relatively troublesome to observe back and forth and calculate the final data based on experience or specific algorithms.

technical problem

In view of this, an aiming device that can solve or optimize the above problems is provided.

Technical solution

A sighting device includes an eyepiece, a sight set facing the eyepiece, and an additional mechanism connected to the sight. The additional mechanism includes a power source, a data processing module connected to the power source, and a display connected to the data processing module. A beam splitter is arranged between the eyepiece and the eyepiece of the sight, and a coupling mirror is arranged between the display and the beam splitter.

Preferably, the display includes a display drive circuit board and a display screen connected to the display drive circuit board, and the display screen is connected with a focusing rod for adjusting the relative position of the display screen and the coupling mirror.

Preferably, it further includes a button connected to the display driving circuit board, and when the button is pressed, the aiming center is moved in a manner of driving the display icon position to change.

Preferably, it further comprises a lateral movement mechanism and a longitudinal movement mechanism which are connected to the data processing module in transmission, the lateral movement mechanism drives the data processing module to move laterally, and the longitudinal movement mechanism drives the data processing module to move longitudinally.

Preferably, the additional mechanism further includes a housing for accommodating the power supply, the data processing module, and the display, the data processing module is movably connected in the housing through a ball head, and the lateral movement mechanism and the longitudinal movement mechanism adjust the data processing The angle of the module makes the data collected by the data processing module coincide with the observation center of the sight.

Preferably, the data processing module includes a data acquisition unit and an arithmetic unit connected to the data acquisition unit, the arithmetic unit is connected to a display, and the data acquisition unit includes a laser rangefinder.

Preferably, the data acquisition unit further includes at least one of the following: an image acquisition instrument, an angle sensor, a temperature and humidity sensor, an air pressure sensor, a wind speed and direction sensor, and a satellite positioning system.

Preferably, the housing is extended with a connecting portion, the beam splitter is arranged in the connecting portion, and the eyepieces and the eyepieces of the scope are respectively connected to two ends of the connecting portion.

Preferably, the connecting portion is connected to the eyepiece of the sight by a snap connection, a screw connection, or a connection through a hoop.

Preferably, the beam splitter is a coated beam splitting lens or a coated beam splitting prism, which is arranged coaxially with the eyepiece and the eyepiece of the scope.

Beneficial effect

Compared with the prior art, the additional mechanism of the sighting device of the present invention collects relevant external image data and projects it through the coupling lens, and superimposes the image data with the image data observed by the sight. The user can observe all needed through the eyepiece of the sight. Data is simple and convenient to use, fast and effective.

BRIEF DESCRIPTION

Fig. 1 is a schematic structural diagram of an embodiment of the aiming device of the present invention.

Fig. 2 is a schematic structural diagram of an additional mechanism of the sighting device shown in Fig. 1.

Fig. 3 is another angle view of Fig. 2.

Fig. 4 is a cross-sectional view of Fig. 2.

Fig. 5 is a schematic diagram of the connection of the processor of the additional mechanism shown in Fig. 2.

Fig. 6 is an optical path diagram of the aiming device of the present invention.

Embodiments of the invention

In order to facilitate the understanding of the present invention, the present invention will be more fully described below with reference to the relevant drawings. One or more embodiments of the present invention are exemplarily given in the accompanying drawings to make the understanding of the technical solutions disclosed in the present invention more accurate and thorough. However, it should be understood that the present invention can be implemented in many different forms and is not limited to the embodiments described below.

The aiming device according to an embodiment of the present invention includes an eyepiece 10, an optical sight 12, and an additional mechanism 20. The additional mechanism 20 includes a housing 21, a power supply 23 provided in the housing 21, a data processing module 25 connected to the power supply 23, a display 27 connected to the data processing module 25, and a device provided between the eyepiece 10 and the optical sight 12. The beam splitter 28 and the coupling lens 29 provided between the display 27 and the beam splitter 28.

4, the bottom of the housing 21 is extended with a connecting portion 22, the scope 12 is arranged at the front end of the connecting portion 22, the eyepiece 14 of the scope 12 is connected to the connecting portion 22; the eyepiece 10 of the device is arranged at The rear end of the connecting portion 22; the beam splitter 28 is accommodated in the connecting portion 22 and located between the eyepiece 10 of the device and the eyepiece 14 of the scope 12. The dichroic mirror 28 is a coated dichroic lens or a coated dichroic prism, and the angle of the dichroic surface thereof can be any angle under the condition of reflection imaging. The beam splitter 28 is coaxially arranged with the eyepiece 10 and the sight 12 of the device, and the optical path of the sight 12 is projected into the user's eyes through the beam splitter 28. As shown in FIG. 6, the user can directly see the sight 12 The observed image and the data projected from the display 27 of the device. In the illustration of this embodiment, the front end of the connecting portion 22 of the housing 21 is provided with a hoop 30, and the eyepiece 14 of the scope 12 is inserted into the hoop 30 and then locked by a screw bolt. In other embodiments, the eyepiece 14 of the scope 12 and the housing 21 can also be connected by screwing, snapping, or the like.

As shown in FIG. 5, the data processing module 25 is movably assembled in the housing 21 through the ball head mechanism 26. Preferably, the housing 21 is provided with a lateral movement mechanism 32 and a longitudinal movement mechanism 34 to drive data processing respectively The module 25 moves in the horizontal and vertical directions, so that the rotation angle of the data processing module 25 in the housing 21 is controlled so that the data collected by the data processing module 25 coincides with the observation center of the scope 12, so that the data obtained by the data processing module 25 It is the target that the scope 12 is looking at. The data processing module 25 includes a data collection unit 252 and an arithmetic unit 254 connected to the data collection unit 252. The arithmetic unit 254 calculates a corresponding result according to the data information collected by the data collection unit 252, and transmits the result to Display 27.

The data acquisition unit 252 includes at least a laser rangefinder for measuring the distance of the target object; at the same time, it includes a visible laser pointer for indicating the measured object. The distance measurement center of the laser rangefinder and the visible laser pointer center are coaxial. The laser rangefinder includes a laser generating unit, a laser receiving unit, and a processing circuit. The laser generating unit generates laser light and shoots it toward a target object. The laser receiving unit receives the laser light reflected by the target object. The circuit records the duration between the laser emission and the return, and the computing unit 254 calculates the distance of the target object according to the duration and the speed of the laser. The visible laser beam generated by the visible laser pointer serves as the central axis of the entire data collection unit 25, that is, the aiming point of the data collection unit 252.

Preferably, the data acquisition unit 252 further includes: an image acquisition instrument for imaging the target object; an angle sensor for comprehensive angle measurement of the target; a temperature and humidity sensor for monitoring the temperature and humidity of the surrounding environment Perform measurement; air pressure sensor, used to measure the air pressure of the surrounding environment; wind speed and direction sensor, used to measure the wind speed and direction of the surrounding environment; satellite positioning system, used to receive the global positioning data of the target, such as latitude, longitude, altitude, etc. . The calculation unit 254 corrects the calculation results according to the temperature, humidity, air pressure, wind speed, wind direction and other data information of the surrounding environment detected by the data collection unit 252, so that the influence of various environmental factors can be overcome when shooting, and the accuracy is guaranteed .

The display 27 is located in the housing 21 and includes a display drive circuit board 272 and a display screen 274 connected to the display drive circuit board 272. The display driving circuit board 272 is connected to the arithmetic unit 254, and the result of the arithmetic operation of the arithmetic unit 254 is read and sent to the display screen 274 for display. The display screen 274 may be an OLED display screen, a TFT display screen, an LCD display screen, a digital display screen, etc. The coupling lens 29 is housed in the housing 21 and is located between the display screen 274 and the beam splitter 28. The images and data displayed on the display screen 274 are projected through the coupling lens 29, and then turned by the beam splitter 28, and are connected to the sight 12 The light path overlaps into an integrated light path, which is finally projected into the user’s eyes.

Preferably, the display screen 274 is also connected with a focusing rod 276, through which the relative position of the display screen 274 and the coupling lens 29 can be adjusted to achieve the purpose of focusing, so that the display screen 274 and the coupling lens 29 can be adjusted. The focal length of the lens 29 and the eyes are adjusted to be equal to the focal length of the sight 12. At this time, the eyes can not only see the normal image observed by the sight 12, but also can see the display screen 274 collected by the data acquisition unit 252 Image data. Preferably, the casing 21 is provided with a button 36 which is connected to the drive circuit board 272 of the display 27. Pressing the button 36 activates the corresponding arithmetic circuit on the circuit board to drive the display icon whose position is changed. Move the position of the aiming center in the display screen 274 so that the image center of the display screen 274 coincides with the image center of the scope 12.

In short, the additional mechanism 20 of the sighting device of the present invention collects relevant external data and projects it through the coupling lens 29, superimposed on the image data observed by the sight 12, and the user can observe the desired image through the sight 12 to the eyepiece 10, and also Other relevant data that can be obtained are simple and convenient to use, fast and effective. It should be noted that the present invention is not limited to the above-mentioned embodiments. According to the creative spirit of the present invention, those skilled in the art can also make other changes. These changes made according to the creative spirit of the present invention should all be included in the present invention. Within the scope of protection claimed by the invention.

Claims

A sighting device, comprising an eyepiece and a sight set facing the eyepiece, is characterized in that it also includes an additional mechanism connected to the sight, the additional mechanism including a power source, a data processing module connected to the power source, and a data processing module A connected display, a beam splitter is arranged between the eyepiece and the eyepiece of the sight, and a coupling mirror is arranged between the display and the beam splitter.
The aiming device according to claim 1, wherein the display comprises a display drive circuit board and a display screen connected to the display drive circuit board, and the display screen is connected with a focusing rod for adjusting the display and coupling The relative position of the mirror.
3. The aiming device according to claim 2, further comprising a button connected to the display drive circuit board, when the button is pressed, the aiming center is moved by driving the position of the display icon to change.
The sighting device according to any one of claims 1 to 3, further comprising a lateral movement mechanism and a longitudinal movement mechanism which are connected to the data processing module in transmission, the lateral movement mechanism drives the data processing module to move in the lateral direction, The longitudinal movement mechanism drives the data processing module to move in the longitudinal direction.
The aiming device according to claim 4, wherein the additional mechanism further comprises a housing for accommodating the power supply, data processing module, and display, and the data processing module is movably connected to the housing through a ball head, and the The horizontal movement mechanism and the longitudinal movement mechanism adjust the angle of the data processing module so that the data collected by the data processing module coincides with the observation center of the sight.
The sighting device according to claim 4, wherein the data processing module includes a data acquisition unit and an arithmetic unit connected to the data acquisition unit, the arithmetic unit is connected to a display, and the data acquisition unit includes a laser rangefinder.
The sighting device according to claim 6, wherein the data acquisition unit further comprises at least one of the following: an image acquisition instrument, an angle sensor, a temperature and humidity sensor, an air pressure sensor, a wind speed and direction sensor, and a satellite positioning system.
The sighting device according to claim 5, wherein the housing is extended with a connecting part, the beam splitter is arranged in the connecting part, and the eyepiece and the eyepiece of the scope are respectively connected to two ends of the connecting part.
The sighting device according to claim 8, wherein the connecting portion is connected to the eyepiece of the sight by snap connection, screw connection, or connection through a hoop.
The sighting device according to claim 1, wherein the beam splitter is a coated beam splitter lens or a coated beam splitter prism, and is arranged coaxially with the eyepiece and the eyepiece of the scope.