CN113701560A - Thermal imaging sighting telescope and automatic shooting effect correction method thereof - Google Patents
Thermal imaging sighting telescope and automatic shooting effect correction method thereof Download PDFInfo
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- CN113701560A CN113701560A CN202111032178.0A CN202111032178A CN113701560A CN 113701560 A CN113701560 A CN 113701560A CN 202111032178 A CN202111032178 A CN 202111032178A CN 113701560 A CN113701560 A CN 113701560A
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- sighting telescope
- thermal imaging
- frame
- telescope body
- shooting
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41G—WEAPON SIGHTS; AIMING
- F41G1/00—Sighting devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41G—WEAPON SIGHTS; AIMING
- F41G1/00—Sighting devices
- F41G1/06—Rearsights
- F41G1/16—Adjusting mechanisms therefor; Mountings therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41G—WEAPON SIGHTS; AIMING
- F41G1/00—Sighting devices
- F41G1/54—Devices for testing or checking ; Tools for adjustment of sights
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41G—WEAPON SIGHTS; AIMING
- F41G11/00—Details of sighting or aiming apparatus; Accessories
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Telescopes (AREA)
Abstract
The invention relates to the technical field of thermal imaging sighting telescope, in particular to a thermal imaging sighting telescope and an automatic shooting effect correction method thereof; when the sighting telescope body needs to be subjected to shock absorption protection, the sighting telescope body is fixed above the supporting block body, a shock absorption assembly arranged below the supporting block is used for carrying out shock absorption treatment on the sighting telescope body, when the sighting telescope body vibrates, the supporting block is used for pressing down the shock absorption plate, the shock absorption plate is used for pressing down the plastic rods, first springs are sleeved outside the plastic rods and used for assisting the plastic rods, the fixed plate supports the plastic rods, and the mounting seat supports the fixed plate, so that shock absorption is enhanced; after the mounting seat supports the fixing plate, the opening on the lower side of the connecting frame is used for clamping and fixing the mounting seat; the clamping components arranged on the two sides inside the connecting frame can clamp and fix the sighting telescope body, so that the sighting telescope body is more stable.
Description
Technical Field
The invention relates to the technical field of thermal imaging sighting telescope, in particular to a thermal imaging sighting telescope and an automatic shooting effect correction method thereof.
Background
The origin of the sighting telescope, or optical sighting device, has been difficult to examine. It is said that, at least in europe of the 16 th century, attempts have been made to secure spectacle lenses in the stock. It is well documented that, prior to the 19 th century, firearms have had telescopic sighting devices available for sighting in low light conditions. The sighting telescope can be divided into a holographic sighting telescope, an inner red and green point sighting telescope and a laser sighting telescope.
The existing sighting telescope is generally fixed on a casing cover or a gun barrel of the gun through a sighting telescope base, the gun has a very large instantaneous recoil in the shooting process, the recoil is the reaction force of a bullet to the gun after being ejected, stronger vibration is generated, and the sighting telescope is easily damaged, so that the service life of the sighting telescope is influenced.
Disclosure of Invention
The invention aims to provide a thermal imaging sighting telescope and an automatic shooting effect correction method thereof, and aims to solve the technical problems that the sighting telescope in the prior art is generally fixed on a machine box cover or a gun barrel of a gun through a sighting telescope base, a gun has a very large instantaneous recoil in the shooting process, the recoil is a reaction force of a bullet on the gun after the bullet is shot out, strong vibration is generated, the sighting telescope is easily damaged, and the service life of the sighting telescope is influenced.
In order to achieve the above purpose, the thermal imaging sighting telescope adopted by the invention comprises a mounting seat, a connecting frame, a damping component, a supporting block, a sighting telescope body and clamping components, wherein the lower side of the connecting frame is provided with an opening, the mounting seat is fixedly connected with the connecting frame and positioned at the opening, the damping component is fixedly connected with the mounting seat and positioned above the mounting seat, the supporting block is fixedly connected with the damping component and positioned above the damping component, the sighting telescope body is detachably connected with the supporting block and positioned above the supporting block, the number of the clamping components is two, and the two groups of the clamping components are respectively and oppositely arranged on two side edges of the sighting telescope body and positioned on two inner side edges of the connecting frame;
damping component includes fixed plate, plasticity pole, first spring and shock attenuation board, the fixed plate with mount pad fixed connection, and be located the top of mount pad, the quantity of plasticity pole is many, many the one end of plasticity pole with fixed plate fixed connection, many the other end of plasticity pole with shock attenuation board fixed connection, every the outside of plasticity pole all overlaps and is equipped with first spring.
The utility model discloses a shock absorber, including the carriage, pedestal, supporting shoe, gun sight, clamping component, mount pad, carriage, opening, mount pad, shock attenuation component is right the supporting shoe supports the shock attenuation, the supporting shoe top is provided with the gun sight can carry out shock attenuation protection to it, just the both sides limit of gun sight is provided with the centre gripping subassembly, the centre gripping subassembly just can carry out centre gripping protection to it to strengthen the shock attenuation effect.
The damping assembly further comprises a fixed rubber frame, and the fixed rubber frame is fixedly connected with the fixed plate and is positioned on the side edge of the plastic rod.
The fixed rubber frame can assist the damping component and reinforce the damping component to support the damping component.
Wherein, every group the centre gripping subassembly includes cylinder body, second spring, chock, supports pole and grip block, the cylinder body with connecting frame fixed connection, and be located the side of connecting frame, the second spring set up in the inside of cylinder body, the chock set up in the side of second spring, support the pole one end with chock fixed connection, the other end that supports the pole runs through the cylinder body, and with grip block fixed connection, and be located the side of gun sight body.
Two sets of centre gripping subassemblies set up respectively relatively in the both sides limit of gun sight body can with the gun sight body carries out the shock attenuation centre gripping to strengthen protecting it.
Each group of clamping components further comprises a rubber pad, the rubber pad is fixedly connected with the clamping plate and is positioned on the side edge of the clamping plate and on the side edge of the sighting telescope body.
The rubber pad sets up in the side of grip block, when carrying out the centre gripping to it, just can protect it.
The thermal imaging sighting telescope further comprises a supporting frame, wherein the supporting frame is fixedly connected with the sighting telescope body and is positioned on the side edge of the sighting telescope body.
The carriage set up in the side of gun sight body can support its gun sight body.
The thermal imaging sighting telescope further comprises two triangular abutting blocks, and the two triangular abutting blocks are respectively and oppositely arranged on two side edges of the supporting frame.
The two triangular abutting blocks are arranged on two side edges of the supporting frame, so that the supporting effect can be enhanced.
The invention also provides an automatic shooting effect correction method of the thermal imaging sighting telescope, which comprises the following steps:
when the sighting telescope body needs to be used, the sighting telescope body is fixed above a gun;
after the fixing of the sighting telescope body is finished, the sighting telescope body is prepared for sighting and shooting;
after shooting, selecting a shooting image;
after the shooting image is selected, calculating the coordinates of the aiming centers before and after shooting;
after the aiming center coordinate is positioned, the rotation angle of the image before and after shooting is calculated;
after the rotation angle of the image is calculated, the impact point coordinates of the bullet are extracted;
and after the impact target of the bullet is extracted, calculating the corrected aiming center coordinate.
The invention relates to a thermal imaging sighting telescope and an automatic shooting effect correction method thereof, wherein the method comprises the following steps: when the gun shoots and recoil force is generated, the sighting telescope body arranged above the gun is vibrated, the sighting telescope body presses down the supporting block, the supporting block presses down the shock absorption plate of the shock absorption component below, a plurality of plastic rods are fixedly connected below the shock absorption plate, the damping plate is supported, the first springs are sleeved on the plastic rods, after the plastic rods are pressed, the first spring can assist the plastic rod to prop the plastic rod to the original position so as to strengthen the shock absorption above the supporting block, thereby just to the supporting shoe top the gun sight body is protected, the both sides limit of gun sight body is provided with the centre gripping subassembly, can carry out the shock attenuation centre gripping with its gun sight body to just can strengthen the protection to it.
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 description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of a thermal imaging scope of the present invention.
FIG. 2 is a front view of a thermal imaging scope of the present invention.
Fig. 3 is a side view of a thermal imaging scope of the present invention.
Fig. 4 is a cross-sectional view of the a-a line structure of fig. 3 of the present invention.
Fig. 5 is an enlarged view of a portion of the structure of fig. 4B according to the present invention.
FIG. 6 is a flow chart of the steps of a method for automatic shot correction of a thermal imaging scope of the present invention.
1-mounting seat, 2-connecting frame, 3-damping component, 31-fixing plate, 32-plastic rod, 33-first spring, 34-damping plate, 35-fixing rubber frame, 4-supporting block, 5-sighting telescope body, 6-clamping component, 61-cylinder body, 62-second spring, 63-plug block, 64-supporting rod, 65-clamping plate, 66-rubber pad, 7-opening, 8-supporting frame, 9-triangular supporting block, 10-fixing component, 101-screw rod, 102-nut, 103-limiting plate and 104-mounting hole.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 5, the present invention provides a thermal imaging scope, which comprises a mounting base 1, a connecting frame 2, a damping assembly 3, a supporting block 4, a scope body 5 and a clamping assembly 6, the lower side of the connecting frame 2 is provided with an opening 7, the mounting seat 1 is fixedly connected with the connecting frame 2, and is positioned at the opening 7, the shock absorption component 3 is fixedly connected with the mounting seat 1 and is positioned above the mounting seat 1, the supporting block 4 is fixedly connected with the shock absorption component 3, and is positioned above the shock absorption component 3, the sighting telescope body 5 is detachably connected with the supporting block 4, the two groups of clamping assemblies 6 are respectively and oppositely arranged on two sides of the sighting telescope body 5 and are positioned on two inner sides of the connecting frame 2;
In the present embodiment, the opening 7 is disposed at the lower side of the connecting frame 2, the mounting seat 1 is disposed at the opening 7, the mounting seat 1 is fixed, the damping component 3 is disposed above the mounting seat 1, the damping component 3 supports the supporting block 4, the supporting block 4 supports and fixes the sighting telescope body 5, the sighting telescope body 5 is fixedly clamped by the two sets of clamping components 6, when the sighting telescope body 5 installed above a gun is vibrated by recoil generated by shooting of the gun, the sighting telescope body 5 presses the supporting block 4 downwards, the supporting block 4 presses the damping plate 34 of the damping component 3 below, the plurality of plastic rods 32 are fixedly connected below the damping plate 34, the damping plate 34 is supported, and the plurality of plastic rods 32 are all sheathed with the first spring 33, after the plastic rod 32 is pressed, the first spring 33 can assist the plastic rod 32 to press the plastic rod 32 to the original position, so as to reinforce the shock absorption above the supporting block 4, and protect the sighting telescope body 5 above the supporting block 4, and the clamping components 6 are arranged on two side edges of the sighting telescope body 5, so that the sighting telescope body 5 can be clamped in a shock absorption manner, and the sighting telescope body 5 can be protected in a reinforced manner.
Further, the shock absorbing assembly 3 further comprises a fixed rubber frame 35, and the fixed rubber frame 35 is fixedly connected with the fixed plate 31 and is located at a side of the plastic rod 32.
In the present embodiment, the fixing rubber frame 35 is provided on the side of the plastic rod 32, and can assist the plastic rod 32 to strengthen the support of the damper plate 34, thereby strengthening the protection of the scope main body 5.
Further, every group centre gripping subassembly 6 includes cylinder body 61, second spring 62, chock 63, supports and holds pole 64 and grip block 65, cylinder body 61 with connection frame 2 fixed connection, and be located the side of connection frame 2, second spring 62 set up in the inside of cylinder body 61, chock 63 set up in the side of second spring 62, support the one end of pole 64 with chock 63 fixed connection, support the other end of pole 64 run through cylinder body 61, and with grip block 65 fixed connection, and be located the side of gun sight body 5.
In this embodiment, the clamping assembly 6 clamps the scope body 5, after the scope body 5 vibrates, the scope body 5 abuts against the clamping plate 65 of the clamping assembly 6, the clamping plate 65 abuts against the abutting rod 64, the abutting rod 64 abuts against the piston block 63 in the cylinder 61 to move to the second spring 62, the second spring 62 has a resetting effect, when the piston block 63 abuts against the second spring 62, the second spring 62 is compressed, due to the pressure, the second spring 62 is extended and reset to abut against the piston block 63, the piston block 63 abuts against the fixedly connected abutting rod 64, the abutting rod 64 resets the clamping plate 65 to clamp and fix the scope body 5, thereby enabling protection thereof.
Further, each group of clamping assemblies 6 further includes a rubber pad 66, and the rubber pad 66 is fixedly connected to the clamping plate 65, and is located at a side of the clamping plate 65 and at a side of the scope body 5.
In the present embodiment, the rubber pad 66 is provided on the side of the clamping plate 65, and when the clamping plate 65 clamps the scope body 5, the rubber pad 66 can protect the scope body 5, thereby prolonging the service life.
Further, the thermal imaging sighting telescope further comprises a supporting frame 8, wherein the supporting frame 8 is fixedly connected with the sighting telescope body 5 and is positioned on the side edge of the sighting telescope body 5.
In this embodiment, the support frame 8 is provided at the side of the scope body 5, and can support the scope body 5 and strengthen the protection thereof, thereby prolonging the service life.
Furthermore, the thermal imaging sighting telescope further comprises two triangular abutting blocks 9, the number of the triangular abutting blocks 9 is two, and the two triangular abutting blocks 9 are respectively and oppositely arranged on two side edges of the supporting frame 8.
In this embodiment, the triangular supporting blocks 9 are disposed on two side edges of the supporting frame 8, and when the supporting frame 8 is disposed on a side edge of the sighting telescope body 5 and supports the sighting telescope body, the triangular supporting blocks 9 disposed on two side edges of the supporting frame 8 can fix the sighting telescope body.
Furthermore, the thermal imaging sighting telescope further comprises two groups of fixing assemblies 10, and the two groups of fixing assemblies 10 are respectively and oppositely arranged on two side edges of the supporting block 4.
In this embodiment, two sets of the fixing assemblies 10 are respectively disposed on two sides of the supporting block 4, and can clamp and fix the supporting block 4, so as to enhance the stabilizing effect.
Further, every group fixed subassembly 10 includes screw rod 101, nut 102 and limiting plate 103, the both sides limit of linking frame 2 has mounting hole 104, the one end of screw rod 101 runs through mounting hole 104, and with limiting plate 103 fixed connection, the other end of screw rod 101 with nut 102 threaded connection, and be located the side of linking frame 2.
In this embodiment, the mounting holes 104 are formed in the two side edges of the connecting frame 2, the screw 101 penetrates through the mounting holes 104, the nut 102 is arranged on the side edge of the screw 101, the nut 102 is rotated by an operator, the nut 102 rotates along with the screw 101, the screw 101 drives the limiting plate 103 to abut against, and the limiting plate 103 abuts against and supports the supporting block 4 to fix the supporting block, so that protection is enhanced.
Referring to fig. 6, the present invention further provides an automatic radiation effect calibration method using the thermal imaging scope, including the following steps:
s1: when the sighting telescope body 5 needs to be used, the sighting telescope body 5 is fixed above a gun;
s2: after the sighting telescope body 5 is fixed, the sighting telescope body is prepared for sighting and shooting;
s3: after shooting, selecting a shooting image;
s4: after the shooting image is selected, calculating the coordinates of the aiming centers before and after shooting;
s5: after the aiming center coordinate is positioned, the rotation angle of the image before and after shooting is calculated;
s6: after the rotation angle of the image is calculated, the impact point coordinates of the bullet are extracted;
s7: and after the impact target of the bullet is extracted, calculating the corrected aiming center coordinate.
Wherein, firstly, the sighting telescope body 5 is fixedly arranged on a gun, when the sighting telescope body is used, after a user aims at a target, the sighting telescope body 5 continuously shoots a hot target, and collects the value of an accelerometer corresponding to each frame of image, when the value of the accelerometer is lower than a first set threshold value and lasts for a certain time or the difference between image frames is smaller than a second set threshold value, a gun is assumed to be stable, a shooting action can be executed, by utilizing an image definition evaluation algorithm, the clearest and most stable frame of image before shooting and after shooting is respectively selected from the selected images for subsequent processing, then suitable hot target characteristic points are respectively extracted from the clearest and most stable frame of image before shooting and after shooting, aiming center coordinates (X0, Y0) of the image before shooting and aiming center coordinates (X1, Y1) of the image after shooting are respectively calculated, and then rotation angles of the image before shooting and after shooting are calculated by adopting a rotation matching traversal algorithm, finally, extracting high-precision impact point seats (X2, Y2) by a high-precision impact point calculation algorithm, taking the most effective impact point on the hot target as an initial estimation coordinate of the impact point, and calculating a light spot sub-pixel coordinate as a coordinate of the most effective impact point by adopting a light spot centroid algorithm
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. A thermal imaging sighting telescope is characterized in that,
the thermal imaging sighting telescope comprises a mounting seat, a connecting frame, a damping component, a supporting block, a sighting telescope body and clamping components, wherein an opening is formed in the lower side of the connecting frame, the mounting seat is fixedly connected with the connecting frame and is positioned at the opening, the damping component is fixedly connected with the mounting seat and is positioned above the mounting seat, the supporting block is fixedly connected with the damping component and is positioned above the damping component, the sighting telescope body is detachably connected with the supporting block and is positioned above the supporting block, the number of the clamping components is two, and the two groups of the clamping components are respectively arranged on two side edges of the sighting telescope body and are positioned on two inner side edges of the connecting frame;
damping component includes fixed plate, plasticity pole, first spring and shock attenuation board, the fixed plate with mount pad fixed connection, and be located the top of mount pad, the quantity of plasticity pole is many, many the one end of plasticity pole with fixed plate fixed connection, many the other end of plasticity pole with shock attenuation board fixed connection, every the outside of plasticity pole all overlaps and is equipped with first spring.
2. The thermal imaging scope of claim 1,
the shock absorption assembly further comprises a fixed rubber frame, and the fixed rubber frame is fixedly connected with the fixed plate and is positioned on the side edge of the plastic rod.
3. The thermal imaging scope of claim 2,
every group the centre gripping subassembly includes cylinder body, second spring, chock, supports pole and grip block, the cylinder body with connection frame fixed connection, and be located the side of connection frame, the second spring set up in the inside of cylinder body, the chock set up in the side of second spring, support the pole one end with chock fixed connection, the other end that supports the pole runs through the cylinder body, and with grip block fixed connection, and be located the side of gun sight body.
4. The thermal imaging scope of claim 3,
each group of the clamping assembly further comprises a rubber pad, the rubber pad is fixedly connected with the clamping plate and is positioned on the side edge of the clamping plate and the side edge of the sighting telescope body.
5. The thermal imaging scope of claim 4,
the thermal imaging sighting telescope further comprises a supporting frame, wherein the supporting frame is fixedly connected with the sighting telescope body and is positioned on the side edge of the sighting telescope body.
6. The thermal imaging scope of claim 5,
the thermal imaging sighting telescope further comprises two triangular abutting blocks, and the two triangular abutting blocks are respectively and oppositely arranged on two side edges of the supporting frame.
7. The method for automatic shot correction of a thermal imaging scope according to claim 6, comprising the steps of:
when the sighting telescope body needs to be used, the sighting telescope body is fixed above a gun;
after the fixing of the sighting telescope body is finished, the sighting telescope body is prepared for sighting and shooting;
after shooting, selecting a shooting image;
after the shooting image is selected, calculating the coordinates of the aiming centers before and after shooting;
after the aiming center coordinate is positioned, the rotation angle of the image before and after shooting is calculated;
after the rotation angle of the image is calculated, the impact point coordinates of the bullet are extracted;
and after the impact target of the bullet is extracted, calculating the corrected aiming center coordinate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111032178.0A CN113701560B (en) | 2021-09-03 | 2021-09-03 | Thermal imaging sighting telescope and automatic shooting effect correction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111032178.0A CN113701560B (en) | 2021-09-03 | 2021-09-03 | Thermal imaging sighting telescope and automatic shooting effect correction method thereof |
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| Publication Number | Publication Date |
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| CN113701560A true CN113701560A (en) | 2021-11-26 |
| CN113701560B CN113701560B (en) | 2023-03-17 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014033082A1 (en) * | 2012-08-30 | 2014-03-06 | Selex Es S.P.A. | Vision system with video camera and system for reducing stresses |
| CN107782200A (en) * | 2017-12-01 | 2018-03-09 | 成都华西天然药物有限公司 | A kind of unmanned plane breaks through the detachable sight of equipment |
| CN208269731U (en) * | 2018-11-05 | 2018-12-21 | 中国人民解放军陆军工程大学 | A kind of sighting device mixed with infrared ray with laser |
| CN209131506U (en) * | 2018-11-01 | 2019-07-19 | 郑州鑫雅图安科技有限公司 | The firearms device of mountable Beidou positioning device |
| CN111043907A (en) * | 2019-12-24 | 2020-04-21 | 北京富吉瑞光电科技有限公司 | Automatic shooting effect correction system and method based on thermal imaging sighting telescope |
| CN212645518U (en) * | 2020-07-29 | 2021-03-02 | 南通和信光学科技有限公司 | Sighting telescope with angle capable of being finely adjusted |
| CN213599938U (en) * | 2020-11-16 | 2021-07-02 | 中国人民解放军32200部队 | Embedded gun sighting telescope base convenient to install |
-
2021
- 2021-09-03 CN CN202111032178.0A patent/CN113701560B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014033082A1 (en) * | 2012-08-30 | 2014-03-06 | Selex Es S.P.A. | Vision system with video camera and system for reducing stresses |
| CN107782200A (en) * | 2017-12-01 | 2018-03-09 | 成都华西天然药物有限公司 | A kind of unmanned plane breaks through the detachable sight of equipment |
| CN209131506U (en) * | 2018-11-01 | 2019-07-19 | 郑州鑫雅图安科技有限公司 | The firearms device of mountable Beidou positioning device |
| CN208269731U (en) * | 2018-11-05 | 2018-12-21 | 中国人民解放军陆军工程大学 | A kind of sighting device mixed with infrared ray with laser |
| CN111043907A (en) * | 2019-12-24 | 2020-04-21 | 北京富吉瑞光电科技有限公司 | Automatic shooting effect correction system and method based on thermal imaging sighting telescope |
| CN212645518U (en) * | 2020-07-29 | 2021-03-02 | 南通和信光学科技有限公司 | Sighting telescope with angle capable of being finely adjusted |
| CN213599938U (en) * | 2020-11-16 | 2021-07-02 | 中国人民解放军32200部队 | Embedded gun sighting telescope base convenient to install |
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| CN113701560B (en) | 2023-03-17 |
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