Shooting equipment, aiming device, imaging distance measuring device and adjustment method thereof

By integrating the imaging ranging device on the scope, the problem of subjectivity and error in the distance measurement in the prior art is solved, and the integrated display of ranging data and scope image data is realized, which improves the accuracy and convenience of ranging.

CN115803581BActive Publication Date: 2025-03-21SHENZHEN RUIERXING ELECTRONICS
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Patent Information

Application Number
CN202080102832.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-07-30
Publication Date
2025-03-21
Estimated Expiration
2040-07-30

AI Technical Summary

Technical Problem

The existing scopes have subjectivity and errors in ranging measurement, and the laser ranging device is independent of the scope, making it complex and inconvenient to use.

Method used

An imaging ranging device is designed, which can be adjustedly installed on the scope, integrates a power supply, a control module, an imaging module, a ranging imaging module and a display module, and display module, and display data is displayed together with the image data observed by the scope through an integrated design.

Benefits of technology

Through the integrated imaging ranging device, users can observe all the data required through the eyepiece, which is simple, fast and effective, and significantly improves the accuracy and convenience of ranging.

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Abstract

The present invention relates to a shooting device, an aiming device, an imaging distance measuring device and an adjustment method thereof. The imaging distance measuring device can be adjustably mounted on a sighting scope, and comprises a power supply, a control module electrically connected to the power supply, an imaging module electrically connected to the control module, a distance measuring imaging module electrically connected to the control module, a display module electrically connected to the control module, and an eyepiece system for displaying an image displayed by the display module, wherein an image from the sighting scope is transmitted to the control module via the imaging module, and the image displayed by the display module comprises an image from the sighting scope, an image from the distance measuring imaging module, and distance measuring information and a distance measuring aiming point about the distance measuring imaging module.
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Description

Technical Field

[0001] The present invention relates to the field of optoelectronic technology, and in particular to a shooting device, a sighting device, an imaging distance measuring device and an adjustment method thereof. Background Art

[0002] Sights are essential auxiliary tools for bows, guns and other shooting instruments, which can effectively help users improve shooting accuracy. However, ordinary optical sights rely on the lines on the sight reticle to estimate the target distance, which is very subjective and limited, and errors are inevitable. In recent years, with the development of laser technology, laser ranging technology has begun to be used in sights, greatly improving the accuracy and speed of ranging. However, the laser ranging device is located outside the sight, and the user needs to observe back and forth between the sight and the laser rangefinder, and calculate the final data based on experience or specific algorithms, which is relatively troublesome. SUMMARY OF THE INVENTION

[0004] Technical issues

[0005] In view of this, an imaging ranging device capable of solving or optimizing the above-mentioned problems, an aiming device having the imaging ranging device, a shooting device having the aiming device, and a method for adjusting an aiming base point are provided.

[0006] Solution to the problem

[0007] Technical Solutions

[0008] The present invention provides an imaging ranging device, which can be adjustably mounted on a sight, and comprises a power supply, a control module electrically connected to the power supply, an imaging module electrically connected to the control module, a ranging imaging module electrically connected to the control module, a display module electrically connected to the control module, and an eyepiece system for displaying an image displayed by the display module. An image from the sight is transmitted to the control module via the imaging module, and the image displayed by the display module comprises an image from the sight, an image from the ranging imaging module, and ranging information and a ranging aiming point about the ranging imaging module.

[0009] In some embodiments, the imaging module includes a first reflection system and a first image sensor. The light path of the image from the sight is folded and reflected to the first image sensor through the first reflection system. The first image sensor converts the received light signal into an electrical signal and transmits it to the control module.

[0010] In some embodiments, the first reflection system includes a first reflector arranged behind the eyepiece of the sight and at least one second reflector, and the at least one second reflector is arranged between the first reflector and the eyepiece of the sight.

[0011] In some embodiments, the ranging imaging module includes a laser ranging unit, an imaging unit and a second image sensor. The laser ranging unit is electrically connected to the control module to provide the ranging information and ranging aiming point. The second image sensor converts the optical signal from the imaging unit into an electrical signal and transmits the electrical signal to the control module.

[0012] In some embodiments, the laser ranging unit includes a laser emitting unit and a laser receiving unit, the laser emitting unit is used to emit a laser beam to a target, the laser receiving unit is used to receive the reflected laser beam, and the imaging unit is used to receive natural light and form an image. The laser emitting unit forms a laser emitting optical path, the laser receiving unit forms a laser receiving optical path, and the imaging unit forms a natural light observation optical path. The axes of the laser emitting optical path, the laser receiving optical path, and the natural light observation optical path are coaxial, and the axes of the three overlap with each other.

[0013] In some embodiments, the laser emitting unit includes a dichroic mirror for reflecting laser light and allowing natural light to pass through, the imaging unit includes the dichroic mirror and an imaging mirror for focusing natural light, and the second image sensor receives the natural light focused by the imaging mirror.

[0014] In some embodiments, the ranging imaging module also includes an infrared light source unit for providing night vision infrared lighting for the sight and the imaging unit.

[0015] In some embodiments, the display module includes a display driver circuit board and a display screen mounted on the driver circuit board. The display driver circuit board is electrically connected to the control module, reads data from the control module and sends the data to the display screen for display.

[0016] In some embodiments, the image shown on the display screen is projected and steered via the eyepiece system, and then projected from the imaging ranging device along the optical path direction of the sight.

[0017] In some embodiments, the eyepiece system includes a second reflective system and a plurality of lenses.

[0018] In some embodiments, the second reflecting system includes a third reflecting mirror and at least one fourth reflecting mirror, and a plurality of lenses are arranged between the third reflecting mirror and the at least one fourth reflecting mirror.

[0019] In some embodiments, the imaging and ranging device also includes a shell that accommodates the power supply, control module, imaging module, ranging imaging module and eyepiece system. The shell is connected to the sight via a first adjustment member arranged on the inner side thereof, and the shell can rotate relative to the first adjustment member to adjust the position of the imaging module relative to the sight, so that the imaging and ranging device are on the same optical axis as the sight.

[0020] In some embodiments, the ranging imaging module is movably mounted in the housing via a second adjusting member to adjust the position of the ranging imaging module relative to the sight.

[0021] In some embodiments, the housing is provided with a transverse movement mechanism and a longitudinal movement mechanism, which respectively drive the second adjustment member to move relative to the housing in the transverse direction and the longitudinal direction.

[0022] The present invention also provides a sighting device, comprising a sighting scope and an imaging ranging device connected to the sighting scope, wherein the imaging ranging device is the above-mentioned imaging ranging device.

[0023] The present invention also provides a method for adjusting the aiming base point of an aiming device, wherein the aiming device comprises a sight and the above-mentioned imaging distance measuring device connected to the sight, and the method comprises:

[0024] Controlling the control module by buttons arranged on the housing; and

[0025] The control module drives the movement of the display icon of the display module to move the aiming point of the imaging ranging device shown in the display module to the center of the aiming baseline of the sight, so that the aiming point of the imaging ranging device coincides with the center of the aiming baseline of the sight.

[0026] The present invention also provides a shooting device, comprising a gun and a sighting device installed on the gun, wherein the sighting device is the above-mentioned sighting device.

[0027] The present invention also provides a method for adjusting the shooting base point of a shooting device, wherein the shooting device is the above-mentioned shooting device, and the method comprises:

[0028] Adjust the aiming point of the imaging distance measuring device to coincide with the center of the aiming baseline of the sight;

[0029] Adjust the center of the aiming baseline of the sight to coincide with the trajectory of the gun, so that the aiming device and the gun are zeroed at a certain distance, and lock the adjustment mechanism of the sight;

[0030] The aiming point of the imaging distance measuring device on the display module is controlled by a key arranged on the housing to correct the distance and windage; and

[0031] After hitting the target, the aiming point of the imaging distance measuring device is adjusted back to the center of the aiming baseline of the locked sight to complete the secondary zeroing of the aiming device.

[0032] The present invention also provides a method for adjusting a shooting base point of a shooting device, wherein the shooting device is the shooting device according to claim 17, and the method comprises:

[0033] a. Adjust the aiming point of the imaging ranging device to coincide with the center of the aiming baseline of the sight;

[0034] b. Adjust the center of the aiming baseline of the sight to coincide with the trajectory of the gun, so that the aiming device and the gun are zeroed at a certain distance,

[0035] c. Open the teaching mode menu of the scope, and use the gun zeroed at the certain distance to hit the target at another distance, and a bullet impact point will appear on the display module after the hitting is completed.

[0036] d. manually adjusting the aiming point of the ranging imaging device to the impact point at another distance and completing the recording,

[0037] e. repeating steps c and d for targets at distances other than the certain distance, and

[0038] f. When the shooting device that has exited the teaching mode starts to hit the target, the aiming point of the imaging ranging device is automatically adjusted according to the value measured by the imaging ranging device under the control of the control module of the imaging ranging device, and the target is hit according to the aiming point of the imaging ranging device.

[0039] Advantageous Effects of the Invention

[0040] Beneficial Effects

[0041] Compared with the prior art, the imaging ranging device of the aiming device of the present invention displays the ranging data it collects together with the image data observed by the sight on a display, and the user can observe all the required data through the eyepiece, which is simple, convenient, fast and effective to use.

[0042] Brief description of the accompanying drawings BRIEF DESCRIPTION OF THE DRAWINGS

[0043] Figure 1 It is a three-dimensional combination diagram of an embodiment of the aiming device of the present invention.

[0044] Figure 2 for Figure 1 The structural schematic diagram of the imaging ranging device of the aiming device is shown.

[0045] Figure 3 for Figure 1 An exploded view of the imaging range-finding device of the sighting device is shown.

[0046] Figure 4 for Figure 1 A cross-sectional view of an imaging ranging device of a sighting device is shown.

[0047] Figure 5 for Figure 2 Schematic diagram of the first optical path and the third optical path of the imaging ranging device shown.

[0048] Figure 6 for Figure 2 Schematic diagram of the second optical path of the imaging ranging device shown.

[0049] Figure 7 This is a shooting device according to an embodiment of the present invention.

[0050] Figure 8 A schematic diagram showing what is observed through the eyepiece system of the imaging ranging device of the present invention is shown.

[0051] Figure numerals: 1-aiming device; 2-aiming mirror; 21-eyepiece; 22-eyepiece barrel; 3-imaging distance measuring device; 30-housing; 301-joining part; 302-body; 303-closed end; 304-leg; 305-connecting part; 306-screw; 31-power supply; 32-control module; 321-button; 33-imaging module; 331-first reflection system; 332-first image sensor; 3331-first reflector; 3333-second reflector; 3332-third reflector; 3334-fourth reflector; 34-distance measuring imaging module; 340-second adjusting member; 401-lateral moving mechanism; 402-longitudinal moving mechanism; 403-second ball head; 404-body; 341-laser distance measuring unit; 411-laser emitting unit; 111-dichroic mirror; 1 12-laser reflector; 113-laser emitting mirror; 412-laser receiving unit; 121-laser receiving mirror; 342-second image sensor; 343-imaging unit; 431-fifth reflector; 432-imaging mirror; 344-infrared light source unit; 35-display module; 351-display driver circuit board; 352-display screen; 521-sight image display area; 522-laser ranging indication display area; 523-aiming baseline of sight; 524-aiming point of imaging ranging device; 36-eyepiece system; 361-second reflecting system; 362-lens; 621-coupling mirror; 622-glass slide; 37-first adjusting member; 371-first ball head; 372-cavity; 373-opening; 4-shooting equipment; 41-gun; 42-impact point; 5-target; 6-eyepiece cover.

[0052] Embodiments of the invention

[0053] Embodiments of the present invention

[0054] In order to facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. One or more embodiments of the present invention are exemplarily given in the drawings to make the understanding of the technical solution 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.

[0055] Also refer to Figure 1 and Figure 2The aiming device 1 of one embodiment of the present invention comprises a sight 2 and an imaging distance measuring device 3. The sight 2 may be an existing sight, such as a daylight sight and a night vision sight. The imaging distance measuring device 3 is attached to the rear of the eyepiece 21 of the sight 2. In this embodiment, the imaging distance measuring device 3 is mounted on the eyepiece barrel 22 of the sight 2. Alternatively, the imaging distance measuring device may be directly used as the eyepiece system of the sight. In order to more clearly show the positional relationship of the various components and modules of the imaging distance measuring device 3, some wires and electronic components are omitted in the drawings shown herein.

[0056] Also refer to Figures 2 to 4 The imaging distance measuring device 3 includes a housing 30, a power supply 31 disposed in the housing 30, a control module 32 electrically connected to the power supply 31, an imaging module 33 electrically connected to the control module 32, a distance measuring imaging module 34 electrically connected to the control module 32, a display module 35 electrically connected to the control module 32, and an eyepiece system 36 for displaying an image formed by the display module 35. The image displayed by the display module 35 includes an image from the sight 2, an image from the distance measuring imaging module 34, and distance measuring information and a distance measuring aiming point about the distance measuring imaging module 34, that is, the image about the target obtained by the sight 2 and the distance measuring image and distance measuring information about the target obtained by the imaging distance measuring device are displayed together by the display module 35.

[0057] In this embodiment, the imaging distance measuring device 3 is connected to the sighting scope 2 through a first adjusting member 37 arranged on the inner side of the housing 30. The first adjusting member 37 is sleeved on the eyepiece barrel 22 of the sighting scope 2. Preferably, the first adjusting member 37 is locked on the eyepiece barrel 22 by a screw 306. Optionally, the first adjusting member can also be installed on the eyepiece barrel 22 by screwing, snapping, etc. The imaging module 33 is arranged behind the eyepiece 21 of the sighting scope 2 adjacent to the first adjusting member 37. The housing 30 can rotate relative to the first adjusting member 37 to adjust the position of the imaging distance measuring device 3 relative to the sighting scope 2, thereby adjusting the optical axis center of the imaging module 33, and enabling the aiming point of the imaging distance measuring device 3 and the visual area of ​​the sighting scope 2 to be as close to the center of the field of view as possible. In this embodiment, the first adjusting member 37 is arranged as a sleeve-shaped structure with a ball head. Specifically, the first adjusting member 37 includes a first ball head 371 adjacent to the eyepiece 21 of the sighting scope 2 and a cavity 372 extending from the first ball head 371 along its axial direction. The sleeve-shaped first adjusting member 37 is provided with an opening 373 along its axial length on the sleeve wall. The inner diameter of the first adjusting member 37 can be adjusted through the opening 373 to adapt to the eyepiece barrels of the sighting scopes of different sizes.

[0058] The housing 30 includes a joint portion 301 corresponding to the first ball head 371 and a body 302 for accommodating the internal components of the imaging distance measuring device 3. The joint portion 301 is roughly U-shaped. The joint portion 301 is arranged at an axial end of the body 302. The radial inner side of the joint portion 301 is formed by a radial depression along the joint portion 301 to engage the first ball head 371. In this embodiment, there is a gap between the cavity 372 of the first adjustment member 37 and the body of the housing 30, so as to facilitate the rotation of the housing 30 relative to the first adjustment member 37. After the first adjustment member 37 is installed on the sight 2, the position of the housing 30 relative to the first adjustment member 37 is adjusted by the cooperation of the first ball head 371 and the joint portion 301, so as to adjust the position of the imaging distance measuring device 3 relative to the sight 2, so as to adjust the optical axis center of the imaging distance measuring device 3. In this embodiment, the joint portion 301 is set to a roughly U-shaped clamp. The roughly U-shaped joint portion 301 includes a closed end 303 and two legs 304 extending from the closed end 303. The closed end 303 is connected to the body 302 of the housing 30. A gap is formed between each of the two legs 304 and the body 302. The distance between the two legs 304 can be adjusted. The housing 30 also includes a connection 305 portion arranged at the open end of the joint 301. The connection portion 305 is arranged between the two legs 304 and is spaced a distance from each leg. After adjusting the position of the imaging distance measuring device 3 relative to the sight 2, the distance between each leg and the connection portion 305 is shortened by fasteners (such as adjustment screws) connected to the two legs 304 and the connection portion 305, and the housing 30 is locked on the first adjustment member 37, that is, the imaging distance measuring device 3 is locked on the sight 2, and at the same time, the optical axis center of the imaging module 33 is consistent with the optical axis center of the eyepiece 21 of the sight 2.

[0059] The imaging module 33 includes a first reflection system 331 and a first image sensor 332. The optical path of the sight 2 is folded and reflected by the first reflection system 331 to the first image sensor 332, and the first image sensor 332 converts the optical signal into an electrical signal. The first image sensor 332 is electrically connected to the control module 32 and transmits the electrical signal to the control module 32. In this embodiment, the first image sensor 332 is arranged perpendicular to the sight 2. Figure 5 and Figure 6, the first reflection system 331 includes a first reflection mirror 3331 and at least one second reflection mirror 3333 arranged behind the eyepiece of the sight 2, and the at least one second reflection mirror 3333 is arranged between the first reflection mirror 3331 and the eyepiece 21 of the sight 2. In this embodiment, the at least one second reflection mirror 3333 includes a plurality of second reflection mirrors, preferably two second reflection mirrors. The angles and relative positions of the first reflection mirror 3331 and the second reflection mirror 3333 can be any angle and position that meet the reflective imaging conditions. Therefore, referring to Figure 5 Through the above arrangement, the light path emitted from the sight 2 is folded to the first image sensor 332 via the first reflection system 331, shortening the safe visual distance (exit pupil distance) from the human eye to the sight 2. Optionally, the first reflector and the second reflector may be a plurality of reflective prisms, or a combination of a plurality of reflectors and a reflective prism. In this embodiment, the first reflector 3331 is arranged behind the eyepiece of the sight. The first reflector 3331 is arranged approximately on the optical axis of the sight 2. The light path from the eyepiece 21 of the sight 2 is first reflected by the first reflector 3331, and then reflected to the first image sensor 332 via the second reflector 3333. Preferably, the first reflector 3331 is arranged obliquely in front of the eyepiece 21 of the sight 2, wherein the upper end of the first reflector 3331 is adjacent to the eyepiece 21, and the lower end is away from the eyepiece 21.

[0060] The ranging imaging module 34 is movably assembled in the housing 30 through the second adjusting member 340. In the present embodiment, the second adjusting member 340 is configured as a sleeve-shaped structure with a ball head. The optical elements of the ranging imaging module 34 are arranged in the second adjusting member 340. Preferably, a lateral movement mechanism 401 and a longitudinal movement mechanism 402 are provided on the housing 30, respectively driving the second adjusting member 340 to move relative to the housing 30 in the lateral and longitudinal directions, so as to control the rotation of the ranging imaging module 34 in the housing 30, so that the image of the ranging imaging module 34 coincides with the image of the imaging module 33 at the observation center of the sight 2, so that the data obtained by the ranging imaging module 34 is exactly the target being observed by the sight 2. In the present embodiment, the second adjusting member 340 includes a second ball head 403 and a main body 404 extending from the end of the second ball head 403 along its axial direction. The housing 30 is provided with a recess 405 on the inner side corresponding to the second ball head 403 , and the second ball head 403 is engaged with the recess 405 .

[0061] The ranging imaging module 34 includes a laser ranging unit 341, an imaging unit 343 and a second image sensor 342. The laser ranging unit 341 is electrically connected to the control module 32 to provide the ranging information and the ranging aiming point, and the second image sensor 342 converts the optical signal from the imaging unit 343 into an electrical signal and transmits the electrical signal to the control module 32. In addition, the ranging imaging module 34 also includes an infrared light source unit 344 for providing night vision infrared lighting for the sight 2 and the imaging unit 343. Thus, the sight 2 equipped with the imaging ranging device 3 can have a night vision function. In this embodiment, the infrared light source unit 344 (infrared night vision lamp) is arranged in the second adjusting member 340 perpendicular to the axis of the second adjusting member 340.

[0062] In this embodiment, the laser ranging unit 341 includes a laser emitting unit 411 and a laser receiving unit 412. The laser emitting unit 411 is used to emit a laser beam to a target, and the laser receiving unit 412 is used to receive the reflected laser beam. The imaging unit 343 is used to receive natural light and form an image. The laser emitting unit 411 forms a laser emitting optical path, the laser receiving unit 412 forms a laser receiving optical path, and the imaging unit 343 forms a natural light observation optical path. The axes of the laser emitting optical path, the laser receiving optical path, and the natural light observation optical path are coaxial, and the axes of the three overlap with each other.

[0063] Preferably, the laser emitting unit 411 includes a laser emitter for emitting a laser beam, a laser emitting mirror 113 for collimating the laser beam, a laser reflecting mirror 112 for reflecting the laser beam, and a dichroic mirror 111 for reflecting the laser and allowing natural light to pass. In the present embodiment, the laser reaches the dichroic mirror 111, and reaches the target 5 after being reflected again. The laser receiving unit 412 includes a laser receiving mirror 121 for converging the laser beam returned from the target 5, and a laser receiver for receiving the converged laser beam. The laser receiving mirror 121 and the dichroic mirror 111 are both arranged toward the target 5. Preferably, the laser receiving mirror 121 is arranged perpendicular to the axis of the second adjusting member 340. In the present embodiment, the dichroic mirror 111 is arranged in the second adjusting member 340 at an angle relative to the axis of the second adjusting member 340. Preferably, the laser receiver converts the received optical signal into an electrical signal. The imaging unit 343 may be a white light imaging unit or a digital imaging unit. In the present embodiment, the imaging unit 343 is described by taking a digital imaging unit as an example. The imaging unit 343 includes a dichroic mirror 111 for allowing natural light to pass through and reflecting laser light, and an imaging mirror 432 for collecting natural light. The second image sensor 342 receives the natural light collected by the imaging mirror 432.

[0064] The first image sensor 332 of the imaging module 33 is electrically connected to the control module 32, and the second image sensor 342 of the ranging imaging module 34 is also electrically connected to the control module 32. Thus, the electrical signal of the first image sensor 332 regarding the observation optical path and the electrical signal of the second image sensor 342 regarding the ranging optical path are both transmitted to the control module 32. The control module 32 processes the obtained electrical signals so that the image regarding the observation optical path and the image regarding the ranging optical path are simultaneously displayed on the display module 35.

[0065] Preferably, the control module 32 includes a processing unit and a computing unit. The processing unit records the time between the laser being emitted and returning, and the computing unit calculates the distance of the target 5 according to the time and the speed of the laser. Optionally, the ranging imaging module may also include an angle sensor for comprehensive angle measurement of the target; a temperature and humidity sensor for measuring the temperature and humidity of the surrounding environment; an air pressure sensor for measuring the air pressure of the surrounding environment; a wind speed and direction sensor for measuring the wind speed and wind direction of the surrounding environment; and a satellite positioning system for receiving the global positioning data of the target, such as longitude and latitude, altitude, etc. The computing unit corrects the computing result according to the data information such as the temperature, humidity, air pressure, wind speed, wind direction, etc. of the surrounding environment detected by the ranging imaging module, so that the influence of various environmental factors can be overcome when shooting to ensure accuracy. As a result, high-precision ranging information is displayed on the display module 35.

[0066] The display module 35 includes a display driver circuit board 351 and a display screen 352 mounted on the display driver circuit board 351. The display driver circuit board 351 is electrically connected to the control module 32, reads the data of the control module 32 and sends it to the display screen 352 for display. The display screen 352 can be an OLED display screen, a TFT display screen, an LCD display screen, a digital tube display screen, etc. In this embodiment, the size of the display screen 352 is 1.54 inches. It should be understood that due to the optical path characteristics of the sight 2 and the imaging ranging device 3, that is, the purpose of the optical path of the sight 2 is to achieve high-magnification (telephoto) precision strikes, and the purpose of the laser ranging optical path of the imaging ranging device 3 is to search and measure at a small magnification (wide angle), so the two images can be provided to the user at the same time, thereby improving the usability of the aiming device 1.

[0067] The image and data shown on the display screen 352 are refracted and turned through the eyepiece system 36, and then projected into the user's eyes along the optical path of the sight 2. The eyepiece system 36 includes a second reflection system 361 and a plurality of lenses 362. The second reflection system 361 includes a third reflection mirror 3332 and at least one fourth reflection mirror 3334, and the plurality of lenses 362 are arranged between the third reflection mirror 3332 and at least one fourth reflection mirror 3334. It is conceivable that the angle between the third reflection mirror 3332 and at least one fourth reflection mirror 3334 and the relative position between each other can be any angle and position that meets the reflection imaging condition. The plurality of lenses 362 are coupling mirrors. In this embodiment, the third reflection mirror 3332 is arranged between the eyepiece 622 of the eyepiece system and the first reflection mirror 3331. Preferably, the third reflection mirror 3332 is arranged parallel to the first reflection mirror 3331. It is conceivable that the first reflection mirror 3331 and the third reflection mirror 3332 can be arranged arbitrarily as long as they meet any angle and position of the reflection imaging condition. In this embodiment, the purpose of providing the first reflector 3331 and the third reflector 3332 is to be able to separately adjust the imaging module 33 and the eyepiece system 36, which reduces the difficulty of adjustment and facilitates user operation.

[0068] In this embodiment, a glass slide 622 is arranged on the optical axis of the sight 2 and parallel to the eyepiece 21 of the sight 2, and the axis of the light path observed through the glass slide 622 is coaxial with the axis of the light path of the eyepiece 21 of the sight 2. The coupling mirror 621 is arranged above the third reflector 3332. The light path refracted by the fourth reflector 3334 of the plurality of second reflective systems 361 passes through the coupling mirror 621, and then is projected to the third reflector 3332, and is turned through the third reflector 3332, and finally projected into the user's eyes through the glass slide 622. In this embodiment, the glass slide 622 adjacent to the eyepiece system is provided with an eyepiece cover 6 detachably mounted on the housing 30, and the eyepiece cover 6 is covered on the periphery of the glass slide 622. Preferably, the eyepiece cover 6 is a short eyepiece cover. It is conceivable that the short eyepiece cover 6 can be replaced by a long eyepiece cover. In this embodiment, the at least one fourth reflector 3334 includes a plurality of fourth reflectors, preferably two fourth reflectors.

[0069] Also refer to Figure 7 and Figure 8, the user views the image shown on the display screen 352 through the eyepiece system 36. The image shown on the display screen 352 includes a sight image display area 521 and a laser ranging indication display area 522. The laser ranging indication display area 522 is located in the sight image display area 521. Optionally, the sight image display area 521 may also be located in the laser ranging indication display area 522. In addition, the aiming baseline 523 of the sight and the aiming point 524 of the ranging imaging module of the imaging ranging device are also shown in the display screen 352. When using the imaging ranging device 3, the user can adjust the aiming point 524 of the imaging ranging device so that the aiming point 524 of the imaging ranging device coincides with the center of the aiming baseline 523 of the sight.

[0070] In addition, the eyepiece cover 6 in the second embodiment is a long eyepiece cover, but it can also be replaced by a short eyepiece cover. The specific size of the eyepiece cover 6 can be selected according to actual use.

[0071] The user can adjust the position of the imaging distance measuring device 3 relative to the sight 2 through the first adjustment member 37 and the second adjustment member 340, so that the aiming point of the imaging distance measuring device 3 coincides with the center of the aiming baseline of the sight 2. In addition, the user can also control the control module 32 through the button 321 set on the housing 30 to move the aiming point of the imaging distance measuring device 3 to the center of the aiming baseline of the sight 2 to achieve the coincidence of the two. Specifically, the button 321 is electrically connected to the control module 32, and the button 321 is pressed to drive the display icon position to change and move the aiming point of the imaging distance measuring device in the display screen, so that the aiming point of the imaging distance measuring device in the display screen coincides with the center of the aiming baseline of the sight (such as Figure 8 As shown, the aiming baseline 523 of the sight represented by the solid line coincides with the aiming point 524 of the imaging distance measuring device represented by the dotted line). Moreover, after the aiming point of the imaging distance measuring device 3 coincides with the center of the aiming baseline of the sight 2, the recording work of the original base point of the optical observation is realized.

[0072] like Figure 7 As shown, the present invention also provides a shooting device 4, comprising a gun 41 and the aiming device 1 installed on the gun 41. Figure 1 , Figure 3 and Figure 8 An example is given to illustrate the adjustment of the shooting base point of the shooting device 41.

[0073] The first method of adjusting the shooting base point is: after the aiming point of the imaging ranging device 3 coincides with the center of the aiming baseline of the sight 2, the other operating methods of the aiming device 1 of the shooting equipment 4 are directly operated according to the operating methods of the previous traditional optical devices, and the aiming point of the imaging ranging device 3 of the aiming device 1 is only used as a secondary zeroing point of the traditional equipment. The user can operate the aiming device 1 at will. When the user wants to restore to the original zeroing point after hitting the target, he only needs to adjust the center of the aiming baseline of the sight 2 to coincide with the aiming point of the imaging ranging device 3 to return to the original zeroing point. The aiming point of the imaging ranging device 3 is now only used as a recording point of the aiming base point, so that the existing zeroing point that needs to be recorded manually (handwritten or memorized, etc.) can be visualized.

[0074] The second way to adjust the shooting base point is: after the aiming point of the imaging ranging device 3 coincides with the center of the aiming baseline of the sight 2, the aiming base point of the aiming device 1 is adjusted to coincide with the trajectory of the gun 41. At this time, the sight 2 and the gun 41 have been zeroed at a certain distance. At this time, the adjustment mechanism of the sight 3 is locked and no longer used. The button 321 set on the housing 30 is used to control the aiming point of the imaging ranging device 3 on the display screen to correct other distances and windage. After hitting the target, the aiming point of the imaging ranging device 3 needs to be adjusted back to the aiming base point of the locked sight to complete the secondary zeroing of the aiming device.

[0075] The third way to adjust the shooting base point is the automatic adjustment method. First, use the calibrated gun 41 and sight 2 to hit the zero point target at a specific distance to confirm whether the aiming point 524 of the gun 41, sight 2 and imaging ranging device is correct. For example, the zero point at a specific distance is at 100 meters, and the laser ranging point also needs to be zeroed at 100 meters. At this time, the respective aiming base points of the gun 41, sight 2 and imaging ranging device 3 are all zeroed at 100 meters. At this time, open the teaching mode menu of the sight 2 of the aiming device 1, and use the gun 41 zeroed at 100 meters to hit the target at 50 meters. After the hitting is completed, a bullet impact point 42 appears directly above the aiming base point (assuming there is no wind deviation at this time). At this time, the sight 2 is still pointing to the center of the target, and the aiming point 524 of the ranging imaging device is manually adjusted to the 50-meter impact point (such as Figure 8As shown, the aiming point 524 of the imaging distance measuring device indicated by the dotted line coincides with the impact point 42), and the record is completed. The teaching mode is turned on again, and the target is hit with the gun that is zeroed at 100 meters. At this time, the target position moves to, for example, 150, 200, 250 meters and so on (this distance can be an integer or a random value). After each hit, the aiming point 524 of the imaging distance measuring device is adjusted to the corresponding impact point and recorded and locked. Each time the aiming point is recorded and locked, the imaging distance measuring device 3 will record the corresponding laser distance measurement data once. In this way, when the shooting device that exits the teaching mode starts to hit the target, the control module of the imaging distance measuring device will automatically adjust the aiming base point according to the value measured by the laser distance measurement each time, and the user can hit the target according to the position of the aiming point 524 finally moved by the imaging distance measuring device.

[0076] The above description is only a preferred specific implementation manner of the present invention, and the protection scope of the present invention is not limited to the embodiments listed above. Any simple change or equivalent replacement of the technical solution that can be obviously obtained by any technician familiar with the technical field within the technical scope disclosed in the present invention falls within the protection scope of the present invention.

Claims

1. An imaging ranging device, which can be adjustably mounted on a sight, comprises a housing, a power supply arranged in the housing, a control module electrically connected to the power supply, an imaging module electrically connected to the control module, a ranging imaging module electrically connected to the control module, a display module electrically connected to the control module, and an eyepiece system for displaying an image displayed by the display module, characterized in that: The image from the sight is transmitted to the control module via the imaging module, and the image shown by the display module includes the image from the sight, the image from the ranging imaging module, and the ranging information and ranging aiming point about the ranging imaging module.

2. The imaging distance measuring device according to claim 1, characterized in that: The imaging module includes a first reflection system and a first image sensor. The light path of the image from the sight is folded and reflected to the first image sensor through the first reflection system. The first image sensor converts the received light signal into an electrical signal and transmits it to the control module.

3. The imaging distance measuring device according to claim 2, characterized in that: The first reflection system includes a first reflection mirror arranged behind the eyepiece of the sight and at least one second reflection mirror, wherein the at least one second reflection mirror is arranged between the first reflection mirror and the eyepiece of the sight.

4. The imaging distance measuring device according to claim 1, characterized in that: The ranging imaging module includes a laser ranging unit, an imaging unit and a second image sensor. The laser ranging unit is electrically connected to the control module to provide the ranging information and the ranging aiming point. The second image sensor converts the optical signal from the imaging unit into an electrical signal and transmits the electrical signal to the control module.

5. The imaging distance measuring device according to claim 4, characterized in that: The laser ranging unit includes a laser emitting unit and a laser receiving unit, the laser emitting unit is used to emit a laser beam to a target, the laser receiving unit is used to receive the reflected laser beam, and the imaging unit is used to receive natural light and form an image. The laser emitting unit forms a laser emitting optical path, the laser receiving unit forms a laser receiving optical path, and the imaging unit forms a natural light observation optical path. The axes of the laser emitting optical path, the laser receiving optical path and the natural light observation optical path are coaxial, and the axes of the three overlap with each other.

6. The imaging distance measuring device according to claim 5, characterized in that: The laser emitting unit includes a dichroic mirror for reflecting laser light and allowing natural light to pass through, the imaging unit includes the dichroic mirror and an imaging mirror for converging natural light, and the second image sensor receives the natural light converging via the imaging mirror.

7. The imaging distance measuring device according to claim 4, characterized in that: The ranging imaging module also includes an infrared light source unit for providing night vision infrared lighting for the sight and the imaging unit.

8. The imaging distance measuring device according to claim 1, characterized in that: The display module includes a display driving circuit board and a display screen mounted on the driving circuit board. The display driving circuit board is electrically connected to the control module, reads data from the control module and sends the data to the display screen for display.

9. The imaging distance measuring device according to claim 8, characterized in that: The image shown on the display screen is projected and turned via the eyepiece system, and then projected from the imaging distance measuring device along the optical path direction of the sight.

10. The imaging distance measuring device according to claim 3, characterized in that: The eyepiece system includes a second reflecting system and a plurality of lenses; the second reflecting system includes a third reflecting mirror and at least one fourth reflecting mirror, and the plurality of lenses are arranged between the third reflecting mirror and at least one fourth reflecting mirror; the third reflecting mirror is arranged between the eyepiece and the first reflecting mirror.

11. The imaging distance measuring device according to claim 2, characterized in that: The control module, imaging module, ranging imaging module and eyepiece system are accommodated in the shell, and the shell is connected to the sight via a first adjustment member arranged on the inner side thereof, and the shell can rotate relative to the first adjustment member to adjust the position of the imaging module relative to the sight, so that the imaging ranging device and the sight are coaxial.

12. The imaging distance measuring device according to claim 11, characterized in that: The ranging imaging module is movably assembled in the housing via a second adjusting member to adjust the position of the ranging imaging module relative to the sight.

13. The imaging distance measuring device according to claim 12, characterized in that: The shell is provided with a transverse movement mechanism and a longitudinal movement mechanism, which respectively drive the second adjusting member to move relative to the shell in the transverse direction and the longitudinal direction.

14. A sighting device, comprising a sighting scope and an imaging distance measuring device connected to the sighting scope, characterized in that: The imaging ranging device is the imaging ranging device according to any one of claims 1 to 13.

15. A method for adjusting a sighting base point of a sighting device, the sighting device comprising a sighting scope and an imaging distance measuring device according to claim 1 connected to the sighting scope, characterized in that: The method comprises: Controlling the control module by buttons arranged on the housing; and The control module drives the movement of the display icon of the display module to move the aiming point of the imaging ranging device shown in the display module to the center of the aiming baseline of the sight, so that the aiming point of the imaging ranging device coincides with the center of the aiming baseline of the sight.

16. A shooting device, comprising a gun and a sighting device mounted on the gun, characterized in that: The aiming device is the aiming device according to claim 14.

17. A method for adjusting a shooting base point of a shooting device, wherein the shooting device is the shooting device according to claim 16, characterized in that: The method comprises: Adjust the aiming point of the imaging distance measuring device to coincide with the center of the aiming baseline of the sight; Adjust the center of the aiming baseline of the sight to coincide with the trajectory of the gun, so that the aiming device and the gun are zeroed at a certain distance, and lock the adjustment mechanism of the sight; The aiming point of the imaging distance measuring device on the display module is controlled by a key arranged on the housing to correct the distance and windage; and After hitting the target, the aiming point of the imaging distance measuring device is adjusted back to the center of the aiming baseline of the locked sight to complete the secondary zeroing of the aiming device.

18. A method for adjusting a shooting base point of a shooting device, wherein the shooting device is the shooting device according to claim 16, characterized in that: The method comprises: a. Adjust the aiming point of the imaging ranging device to coincide with the center of the aiming baseline of the sight; b. Adjust the center of the aiming baseline of the sight to coincide with the trajectory of the gun, so that the aiming device and the gun are zeroed at a certain distance, c. Open the teaching mode menu of the scope, and use the gun zeroed at the certain distance to hit the target at another distance, and a bullet impact point will appear on the display module after the hitting is completed. d. manually adjusting the aiming point of the imaging ranging device to the impact point at another distance and completing the recording, e. repeating steps c and d for targets at distances other than the certain distance, and f. When the shooting device that has exited the teaching mode starts to hit the target, the aiming point of the imaging ranging device is automatically adjusted according to the value measured by the imaging ranging device under the control of the control module of the imaging ranging device, and the target is hit according to the aiming point of the imaging ranging device.

Citation Information

Patent Citations

  • Shooting equipment, aiming device and imaging distance measuring device thereof

    CN213599935U