CN113804055A - Compact multiband day and night intelligent sighting telescope system and assembling method - Google Patents

Compact multiband day and night intelligent sighting telescope system and assembling method Download PDF

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Publication number
CN113804055A
CN113804055A CN202111177362.4A CN202111177362A CN113804055A CN 113804055 A CN113804055 A CN 113804055A CN 202111177362 A CN202111177362 A CN 202111177362A CN 113804055 A CN113804055 A CN 113804055A
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China
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support frame
main support
visible light
laser ranging
ranging unit
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CN202111177362.4A
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CN113804055B (en
Inventor
王谭
王马强
惠进
范鹏程
吴迎春
侯瑞
庞澜
张卫国
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Xian institute of Applied Optics
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Xian institute of Applied Optics
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41WEAPONS
    • F41GWEAPON SIGHTS; AIMING
    • F41G1/00Sighting devices
    • F41G1/32Night sights, e.g. luminescent
    • F41G1/34Night sights, e.g. luminescent combined with light source, e.g. spot light
    • F41G1/36Night sights, e.g. luminescent combined with light source, e.g. spot light with infrared light source
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41WEAPONS
    • F41GWEAPON SIGHTS; AIMING
    • F41G1/00Sighting devices
    • F41G1/06Rearsights
    • F41G1/14Rearsights with lens
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41WEAPONS
    • F41GWEAPON SIGHTS; AIMING
    • F41G1/00Sighting devices
    • F41G1/06Rearsights
    • F41G1/16Adjusting mechanisms therefor; Mountings therefor
    • F41G1/26Adjusting mechanisms therefor; Mountings therefor screw
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41WEAPONS
    • F41GWEAPON SIGHTS; AIMING
    • F41G1/00Sighting devices
    • F41G1/46Sighting devices for particular applications
    • F41G1/473Sighting devices for particular applications for lead-indicating or range-finding, e.g. for use with rifles or shotguns

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Telescopes (AREA)

Abstract

The invention belongs to the technical field of firearm sighting devices, and discloses a compact multiband day and night intelligent sighting telescope system and an assembly method thereof, wherein the system comprises the following components: the system comprises an infrared sensor, a visible light sensor, a laser ranging unit, an electronic eyepiece, an environment measuring sensor, a core processing module, an operation panel module, a photosensitive unit, a WiFi module, a combined navigation module, an output interface, a battery pack and a shell assembly; the shell component comprises a main support frame, a front cover piece, a rear cover piece and an upper cover piece which form a sealed cavity; the infrared sensor, the visible light sensor and the laser ranging unit are fixed at the front end of the main support frame, the core processing module is arranged in a cavity of the main support frame, the photosensitive unit, the battery pack and the electronic eyepiece are arranged at the rear end of the main support frame, and the WiFi module and the combined navigation module are arranged on the upper cover piece. The infrared/visible light combination is used to meet the use performance of day and night, the autonomy and the intelligence of the sighting telescope system are improved by the core processing module and the environment measuring sensor, and the system is compact in structure.

Description

Compact multiband day and night intelligent sighting telescope system and assembling method
Technical Field
The invention belongs to the technical field of firearm sights, and relates to a compact multiband day and night intelligent sighting telescope system and an assembly method.
Background
With the continuous improvement of the war field environment maliciousness, informatization and intellectualization, a new individual firearm aiming system is urgently needed to be researched and developed so as to improve the perception degree of a shooter to the war field environment, the day and night shooting precision of a rifle, the information interaction capability and the response speed of the war field environment and reduce the training intensity of the shooter.
At present, an electron gun sight system acquires target scene information by means of a visible light sensor or an infrared sensor, then an FPGA is adopted to enhance and sharpen a target image, and simple characters are superposed to form a picture which is displayed by an electron eyepiece system. In order to reduce the power consumption and the volume of the system, the electronic sighting telescope system generally integrates a few environment information sensing sensors, sets environment parameters in an external input mode, and obtains a corrected sighting cross by means of a pre-shooting table; the system adopts a visible light sensor or an infrared sensor to save power consumption and volume, the acquisition of target scene information under low illumination is difficult to realize by singly adopting the visible light sensor, but abundant target scene texture information is difficult to obtain by singly adopting the infrared sensor in the daytime; the sighting telescope system does not have the functions of detecting, identifying and tracking the target; conventional borescope systems lack information storage functionality. The above problems can be effectively solved by developing a multiband day and night intelligent aiming system.
The multiband day and night intelligent aiming system integrates a visible light imaging sensor, an infrared imaging sensor, an environmental information perception sensor, a combined navigation component, a laser ranging unit and a core processing module. The method comprises the steps of obtaining detailed information of a battlefield environment in daytime through a visible light imaging sensor, obtaining environment information of the battlefield environment at night through an infrared imaging sensor, obtaining the distance of a target through a laser ranging unit, obtaining the temperature, humidity, air pressure, altitude and wind speed and wind direction of an area where a shooter is located at present through an environment information perception sensor, obtaining the posture of a firearm and the geographic position of the shooter through a combined navigation assembly, collecting the finally obtained information in a core processing module, achieving detection, identification and tracking of the target, further deducing correction amount required by shooting the target, guiding the shooter to shoot, and improving the informatization and intelligentization degree of the system.
Disclosure of Invention
Objects of the invention
The purpose of the invention is: aiming at day and night intelligent sighting systems, a compact multiband day and night intelligent sighting telescope system and an assembly method are provided, the system is integrated and designed by a visible light sensor, an infrared sensor, an environment measuring sensor, a combined navigation component, a laser ranging unit and a core processing module, compact configuration and low power consumption integration are realized, day and night target detection, identification and tracking, trajectory calculation and correction can be completed, a battlefield local area network information sharing function is realized, and informatization and intelligent degrees of the system are improved.
(II) technical scheme
In order to solve the technical problem, the invention provides a compact multiband day and night intelligent sighting telescope system which comprises an infrared sensor, a visible light sensor, a laser ranging unit, an electronic eyepiece, an environment measuring sensor, a core processing module, an operation panel module, a photosensitive unit, a WiFi module, a combined navigation module, an output interface, a battery pack and a housing assembly.
The shell component consists of a main support frame, a front cover piece, a rear cover piece and an upper cover piece and forms a sealed cavity; the infrared sensor, the visible light sensor and the laser ranging unit are fixedly installed at the front end of the main support frame, the photosensitive unit, the electronic eyepiece and the battery pack are installed at the rear end of the main support frame, the core processing module is installed in a cavity of the main support frame, the output interface is assembled on the side wall of the main support frame, the WiFi module, the combined navigation module and the operation panel module are installed on the upper cover piece, and the environment measuring sensor is installed on the front cover piece. The visible light sensor consists of a TV detector and a TV lens, and is respectively fixedly assembled with the main supporting frame.
The environment measurement sensor is capable of measuring ambient humidity, temperature, and barometric pressure information.
The detector of the visible light sensor can be adjusted in a translation mode along the direction perpendicular to the optical axis relative to the lens.
The visual field and the optical axis of the visible light sensor are consistent with those of the infrared sensor, and the optical axis is parallel to the optical axis of the laser ranging unit.
The core processing module has the capabilities of detecting, identifying and tracking targets and has the capabilities of calculating and correcting trajectories.
The invention also provides a compact multiband day and night intelligent sighting telescope assembling method, which comprises the following steps: during assembly, the main support frame is taken as a reference direction, and the laser ranging unit is installed, so that the optical axis direction of the laser ranging unit is consistent with the direction of the main support frame; fixing the infrared sensor with the main support frame in a shaft hole matching and end face locking mode; fixing a TV lens of the visible light sensor with the main support frame in a shaft hole matching and end face locking mode; assembling a TV detector of a visible light sensor on a main support frame, and adjusting the TV detector to enable a scene in a visible light sensor field to be consistent with a scene in an infrared sensor field; by means of a reflective collimator, aiming electrical cross centers of an infrared sensor and a visible light sensor are adjusted to a position coincident with an optical axis of a laser by an imaging electronic adjusting method; the electronic eyepiece is fixed with the main support in a shaft hole matching and end face locking mode, and the core processing module is installed in the main support frame. The battery pack is installed at the rear end of the main support frame, the output interface is assembled on the side wall of the main support frame, the WiFi module, the combined navigation module and the operation panel module are installed on the upper cover piece, the environment measurement sensor is installed on the front cover piece, and the front cover piece, the upper cover piece and the rear cover piece are installed on the main support frame in a sealing mode to achieve sealing assembly.
(III) advantageous effects
The compact multiband day and night intelligent sighting telescope system and the assembling method provided by the technical scheme aim to solve the problems that day and night use of a gun sighting telescope is limited and the intelligent degree is low. The device integrates a visible light imaging sensor, an infrared imaging sensor, an environment measuring sensor, a combined navigation component, a laser ranging unit and a core processing module, so that the day and night use function of the system is realized, and the corresponding capacity of all-weather combat is improved; the distance of a target is obtained by means of a laser ranging unit, the temperature, the humidity, the air pressure, the altitude and the wind speed and the wind direction of an area where a shooter is located at present are obtained by means of an environment measuring sensor, the posture of a firearm and the geographic position of the shooter are obtained through a combined navigation assembly, finally obtained information is gathered in a core processing module, the target is detected, identified and tracked, correction required by target shooting is automatically obtained, the sensing capability of an operator on the environment is improved, the training intensity is reduced, and real-time information sharing of a battlefield is achieved; through the integrated design of many sensors, reduce the volume weight of system, promote the maneuverability of system.
Drawings
FIG. 1 is a three-dimensional structural view of a compact multiband day and night intelligent sighting telescope system according to the present invention;
FIG. 2 is an exploded view of the compact multiband day and night intelligent sighting telescope system of the present invention;
FIG. 3 is a three-dimensional model of a main support frame of the present invention;
FIG. 4 is a three-dimensional model of an assembly fixture of the present invention;
FIG. 5 is an assembly view of the compact multiband day and night intelligent sighting telescope system of the invention.
Wherein: the system comprises an infrared sensor 1, a visible light sensor 2, a laser ranging unit 3, an electronic eyepiece 4, an environment measuring sensor 5, a core processing module 6, an operation panel module 7, a photosensitive unit 8, a WiFi module 9, a combined navigation module 10, an output interface 11, a battery pack 12, a main support frame 14, a front cover piece 15, a rear cover piece 16, an upper cover piece 17, a TV detector 18, a TV lens 19, an output interface cover 20, a laser fixing frame 21, a parabolic mirror 22, a laser target 23, an assembly tool 24 and a front mirror 25.
Detailed Description
In order to make the objects, contents and advantages of the present invention clearer, the following detailed description of the embodiments of the present invention will be made in conjunction with the accompanying drawings and examples.
As shown in fig. 1, a three-dimensional structure diagram of a compact multiband day and night intelligent sighting telescope system of the invention comprises: the device comprises an infrared sensor 1, a visible light sensor 2, a laser ranging unit 3, an electronic eyepiece 4, a photosensitive unit 8 and a shell assembly; the shell component is a sealed cavity, the infrared sensor 1, the visible light sensor 2 and the laser ranging unit 3 are installed at the front end of the shell component, a detector of the visible light sensor 2 can be adjusted in a translation mode along the direction perpendicular to the optical axis, and the laser ranging unit 3 can be adjusted in pitching and azimuth postures relative to the shell component; the photosensitive unit 8 and the electronic eyepiece 4 are arranged at the rear end of the shell component; the visual fields of the infrared sensor 1 and the visible light sensor 2 are consistent, and the optical axes of the infrared sensor 1, the visible light sensor 2 and the laser ranging unit 3 are parallel.
The shell component comprises a main supporting frame 14, a front cover piece 15, a rear cover piece 16 and an upper cover piece 17, wherein a sealed cavity is formed by the four parts; the infrared sensor 1, the visible light sensor 2 and the laser ranging unit 3 are fixedly arranged at the front end of the main support frame 14, and the photosensitive unit 8 and the electronic eyepiece 4 are arranged at the rear end of the main support frame 14.
The scope system further includes: the core processing module 6 is arranged in the cavity of the main support frame 14 and used for carrying out target detection, identification and tracking and carrying out trajectory calculation and correction; an environment measuring sensor 5 mounted on the front cover member 15 for measuring environment humidity, temperature and air pressure information; the WiFi module 9, the combined navigation module 10 and the operation panel module 7 are arranged on the upper cover part 17 and used for communication, navigation and operation control; the output interface 11 is assembled on the side wall of the main support frame 14 and used for connecting external equipment and transmitting data outwards; and the battery pack 12 is arranged at the rear end of the main supporting frame 14 and is used for supplying power to all parts of the sighting telescope system.
The visual field and the optical axis of the visible light sensor 2 and the infrared sensor 1 are respectively corresponding and consistent.
As shown in fig. 2, which is an exploded view of the compact multiband day and night intelligent sighting telescope system of the invention, the specific assembling form of key components is as follows: the visible light sensor 2 and the infrared sensor 1 are fixedly arranged at the front end of the main support frame 14 in a shaft hole matching end face fixing mode; the laser ranging unit 3 and the main support frame 14 are fixedly installed through a laser fixing frame 21, and can perform pitching and azimuth attitude adjustment relative to the main support frame 14; the electronic eyepiece 4 is fixedly arranged at the rear end of the main support frame 14 in a mode of matching the shaft hole with the end face, and the photosensitive unit 8 is arranged at the rear end of the main support frame 14; the output interface 11 and the output interface cover are arranged on the side wall of the main supporting frame 14; the front cover 15, the rear cover 16 and the upper cover 17 are sealingly fixed to the main support frame 14, constituting a sealed housing assembly.
The visible light sensor 2 comprises a TV detector 18 and a TV lens 19 which are fixedly assembled with the main supporting frame 14 respectively, and the TV detector 18 can be adjusted in a translation mode along the direction perpendicular to the optical axis relative to the TV lens 19.
As shown in fig. 3, which is a schematic view of a three-dimensional model of the main support frame 14 of the present invention, the main support frame 14 is made of a high-strength aviation aluminum alloy material, the bottom surface of the main support frame is provided with two inclined system installation base surfaces, and an intersection line of the two system installation base surfaces is a system pointing reference, and is used for adjusting the pointing direction of the laser ranging unit 3, the calibration of the optical axis of the infrared sensor 1 and the calibration of the optical axis of the visible light sensor 2 in the system, so that the pointing directions of the three are consistent. The front end face of the main support frame 14 comprises an infrared sensor 1, a visible light sensor 2 and an installation reference of the laser ranging unit 3, the middle of the main support frame 14 is a system electronic bin used for installing the core processing module 6, and the rear end of the main support frame 14 is an installation base surface of the electronic eyepiece 4.
As shown in fig. 4, a three-dimensional model of the assembly tool 24 of the present invention is shown. The top mounting surface of the assembly tool 24 is attached to the two system mounting base surfaces of the main support 14 and is fastened to the main support frame 14 through screws; one side of the assembly tool 24 is provided with a leaning surface 1 and a leaning surface 2 which are perpendicular to each other and are parallel to the system pointing reference.
Fig. 5 shows an assembly scheme of the compact multiband day and night intelligent sighting telescope system. During assembly, an assembly and adjustment light path is built, the main support frame 14 is installed and fixed on the assembly tool 24, a base plane perpendicular to the square tube front lens 25 is tightly attached to the supporting surface 1 and the supporting surface 2 perpendicular to the assembly tool 24, the adjustment parabolic mirror 22 is installed on the front frame of the system, and the position of the laser target 23 is adjusted, so that the laser target 23 can be clearly observed from an ocular lens of the square tube front lens 25. The laser ranging unit 3 is arranged at the installation reference position of the laser ranging unit 3 of the main support frame 14 through the laser fixing frame 21, so that light emitted by the laser ranging unit 3 is converged on a laser target 23, the posture of the laser ranging unit 3 relative to the main support frame 14 is adjusted, the laser emitted by the laser ranging unit 3 is converged by an adjusting parabolic mirror 22, the center of a light spot on the laser target 23 coincides with the center of a cross in the front mirror 25 of the square pipe, and the laser ranging unit 3 is fixed; assembling the infrared sensor 1 and a TV lens 19 of the visible light sensor 2 on the main support frame 14 in a shaft hole matching and end face fixing mode, and adjusting a TV detector 18 of the visible light detector 2 to enable the imaging scene of the visible light sensor 2 to be the same as that of the infrared sensor 1; adjusting digital video electric cross lines of the infrared sensor 1 and the visible light sensor 2 to the center of a light spot on the laser target 23; the electronic eyepiece 4 is fixed on the main support frame 14 through shaft hole matching and end face fixing, the core processing module 6 is fixed in the inner cavity of the main support frame 14, the photosensitive unit 8, the output interface 11, the battery pack 12 and the output interface cover 20 are installed on the main support frame 14, the environment measuring sensor 5 is installed on the front cover piece, and the WiFi antenna module 9, the combined navigation module 10 and the operation panel module 7 are installed on the upper cover piece 17; the front cover piece 15, the upper cover piece 17 and the rear cover piece 16 are hermetically mounted on the main support frame 14, so that sealing assembly is realized.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (10)

1. A compact multiband day and night intelligent sighting telescope system is characterized by comprising: the device comprises an infrared sensor (1), a visible light sensor (2), a laser ranging unit (3), an electronic eyepiece (4), a photosensitive unit (8) and a shell assembly; the shell assembly is a sealed cavity, the infrared sensor (1), the visible light sensor (2) and the laser ranging unit (3) are installed at the front end of the shell assembly, a detector of the visible light sensor (2) can be adjusted in a translation mode along the direction perpendicular to the optical axis, and the laser ranging unit (3) can be adjusted in pitching and azimuth postures relative to the shell assembly; the photosensitive unit (8) and the electronic eyepiece (4) are arranged at the rear end of the shell component; the visual fields of the infrared sensor (1) and the visible light sensor (2) are consistent, and the optical axes of the infrared sensor (1), the visible light sensor (2) and the laser ranging unit (3) are parallel.
2. The compact multiband day and night intelligent sight system of claim 1, wherein the housing assembly comprises a main support frame (14), a front cover (15), a rear cover (16) and an upper cover (17), the four parts forming a sealed cavity; the infrared sensor (1), the visible light sensor (2) and the laser ranging unit (3) are fixedly arranged at the front end of the main support frame (14), and the photosensitive unit (8) and the electronic eyepiece (4) are arranged at the rear end of the main support frame (14).
3. The compact multiband day and night smart sight system of claim 2, further comprising: the core processing module (6) is arranged in a cavity of the main support frame (14) and is used for carrying out target detection, identification and tracking and carrying out trajectory calculation and correction; and the environment measuring sensor (5) is arranged on the front cover piece (15) and is used for measuring the environment humidity, temperature and air pressure information.
4. The compact multiband day and night smart sight system of claim 3, further comprising: the WiFi module (9), the combined navigation module (10) and the operation panel module (7) are arranged on the upper cover part (17) and used for communication, navigation and operation control; the output interface (11) is assembled on the side wall of the main support frame (14) and is used for connecting external equipment and transmitting data outwards; and the battery pack (12) is arranged at the rear end of the main support frame (14) and is used for supplying power to all parts of the sighting telescope system.
5. The compact multiband day and night intelligent sighting telescope system according to claim 4, wherein the visible light sensor (2) and the infrared sensor (1) are fixed with the main support frame (14) in a shaft hole matching end face fixing mode; the laser ranging unit (3) and the main support frame (14) are fixedly installed through the laser fixing frame (21), and the laser ranging unit (3) can perform pitching and azimuth attitude adjustment relative to the main support frame (14).
6. The compact multiband day and night intelligent sighting telescope system according to claim 5, wherein the electronic eyepiece (4) is fixedly mounted at the rear end of the main support frame (14) in a shaft hole matching end face fixing mode, and the photosensitive unit (8) is mounted at the rear end of the main support frame (14).
7. The compact multiband day and night smart sight system of claim 6, wherein the visible light sensor (2) comprises a TV detector (18) and a TV lens (19) fixedly assembled with the main support frame (14), respectively, the TV detector (18) being translationally adjustable relative to the TV lens (19) in a direction perpendicular to the optical axis.
8. The compact multiband day and night intelligent sighting telescope system as claimed in claim 7, wherein the main support frame (14) is made of aviation aluminum alloy material, the bottom surface of the main support frame is provided with two inclined system installation base surfaces, and the intersection line of the two system installation base surfaces is a system pointing reference for adjusting the pointing direction of the laser ranging unit (3), the optical axis of the infrared sensor (1) and the optical axis of the visible light sensor (2) in the system so as to enable the pointing directions of the three to be consistent.
9. An assembling method for the compact multiband day and night intelligent sighting telescope system as claimed in claim 8, characterized in that the assembling process is as follows: assembling the main support frame (14) and an assembling tool (24), wherein the top mounting surface of the assembling tool (24) is attached to two system mounting base surfaces of the main support frame (14) and fastened with the main support frame (14) through screws; one side of the assembling tool (24) is provided with a leaning surface 1 and a leaning surface 2 which are vertical to each other and are parallel to the system pointing reference; a base plane vertical to the square tube front lens (25) is tightly attached to a leaning surface 1 and a leaning surface 2 which are mutually vertical to an assembly tool (24), an adjusting parabolic mirror (22) is erected in front of the system, and the position of a laser target (23) is adjusted, so that the laser target (23) is clearly observed from an eyepiece of the square tube front lens (25); the laser ranging unit (3) is installed at the installation reference position of the laser ranging unit (3) of the main support frame (14) through a laser fixing frame (21), so that light emitted by the laser ranging unit (3) is converged on a laser target (23), the posture of the laser ranging unit (3) relative to the main support frame (14) is adjusted, the laser emitted by the laser ranging unit (3) is converged through an adjusting parabolic mirror (22) and then is coincided with the center of a light spot on the laser target (23) and the center of a cross in the front mirror (25) of the square pipe, and the laser ranging unit (3) is fixed; assembling an infrared sensor (1) and a TV lens (19) of a visible light sensor (2) on a main support frame (14) in a shaft hole matching and end face fixing mode, and adjusting a TV detector (18) of the visible light detector (2) to enable the imaging scene of the visible light sensor (2) to be the same as that of the infrared sensor (1); adjusting digital video electric cross lines of the infrared sensor (1) and the visible light sensor (2) to the center of a light spot on a laser target (23); the electronic eyepiece (4) is fixed on a main support frame (14) in a shaft hole matching and end face fixing mode, a core processing module (6) is fixed in an inner cavity of the main support frame (14), a photosensitive unit (8), an output interface (11), a battery pack (12) and an output interface cover (20) are installed on the main support frame (14), an environment measuring sensor (5) is installed on a front cover piece (15), and a WiFi antenna module (9), a combined navigation module (10) and an operation panel module (7) are installed on an upper cover piece (17); and the front cover piece (15), the upper cover piece (17) and the rear cover piece (16) are hermetically mounted on the main support frame (14) to realize sealed assembly.
10. Use of a compact multiband day and night intelligent sighting telescope system based on any one of claims 1-8 in the technical field of firearm sights.
CN202111177362.4A 2021-10-09 2021-10-09 Compact multi-band day and night intelligent sighting telescope system and assembly method Active CN113804055B (en)

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Publication number Priority date Publication date Assignee Title
US5272514A (en) * 1991-12-06 1993-12-21 Litton Systems, Inc. Modular day/night weapon aiming system
US6204961B1 (en) * 1995-09-18 2001-03-20 Litton Systems, Inc. Day and night sighting system
CN103676131A (en) * 2013-12-20 2014-03-26 河北汉光重工有限责任公司 High-definition day and night sighting telescope
CN105953652A (en) * 2015-02-11 2016-09-21 贵州景浩科技有限公司 Aiming and adjustment method for moving object by using electronic aiming device
CN207300050U (en) * 2017-11-24 2018-05-01 长沙欣麟餐饮有限公司 A kind of low-light (level) electronic aiming mirror of day and night compatibility
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CN112378291A (en) * 2020-09-29 2021-02-19 江苏北方湖光光电有限公司 Day and night intelligent sighting device system
CN213238620U (en) * 2020-09-30 2021-05-18 中戈科技有限公司 Fusion sighting telescope
CN112526489A (en) * 2020-12-21 2021-03-19 江苏亮点光电科技有限公司 Optical axis calibration system and method of laser range finder and laser parameter measurement method

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