CN105423816A - Calibration method for sighting telescope for infrared gun - Google Patents
Calibration method for sighting telescope for infrared gun Download PDFInfo
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- CN105423816A CN105423816A CN201510863283.7A CN201510863283A CN105423816A CN 105423816 A CN105423816 A CN 105423816A CN 201510863283 A CN201510863283 A CN 201510863283A CN 105423816 A CN105423816 A CN 105423816A
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- lens barrel
- display
- detector
- front lens
- regulating part
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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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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
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Abstract
The invention discloses a calibration method based on a calibration device for a sighting telescope for an infrared gun. The position of an electric axis is adjusted, the electric axis coincides with an optical axis, and the electric axis aims at a target blank. Then, mechanical cooperation guarantees that a mechanical axis and the optical axis are coaxial, and the impact point position restricted to shooting at the one-hundred-meter position after barrel emitting of bullets is simulated. Finally, a joint spider wire rotary knob of the sighting telescope for the infrared gun is adjusted, the aim point of the sighting telescope for the infrared gun coincides with the target blank, and therefore calibration is achieved accordingly. Operability of the method is high, the process controllability is good, and the accuracy of gun calibration equipment is better guaranteed; and the gun calibration time of the sighting telescope for the infrared gun is shortened, and the accuracy degree is improved.
Description
Technical field
The present invention relates to rifle calibration field, be specifically related to a kind of calibration steps for infrared riflescope.
Background technology
The correction of current infrared riflescope completes mainly through ball firing.Be arranged on rifle body by infrared riflescope, confirm its stable after, mirror body is without inclination, and what have surveys with crosshair, and the trace of crosshair tilts will cause point of impact severe deviations; What also have uses level meter, rifle is placed level, and confirms with plumb line.Target sheet posts, making zero apart from interior with firm position after dismount rifle fire at a target three times, three point of impacts are connected, find out focus point, measure level and the vertical range of focus point distance target center, calculate its respective distances at infrared riflescope, and by regulating the electric crosshair knob of infrared riflescope to move the corresponding distance of electric crosshair, once correcting and just completing.Repeatedly repeat above operation, until can comparatively be hit the bull's-eye by infrared riflescope, just complete trimming process high frequency.This bearing calibration needs by mathematical computations, and process is loaded down with trivial details, and needs a large amount of ball firing to verify, waste resource, the alignment time is long, and efficiency is low.
Summary of the invention
In view of this, the invention provides a kind of calibration steps for infrared riflescope, infrared riflescope can be calibrated fast and accurately.
For a calibration steps for infrared riflescope, the display mainly comprising calibrating installation and be connected with calibrating installation; Wherein, calibrating installation comprises: front lens barrel, rear lens barrel, cemented doublet, detector regulating part, detector, data transmission module, support bar, flange and trim ring;
Described detector regulating part is the cylinder of both ends open, and wherein one end extension of cylinder forms round platform; And round platform is provided with screwed hole;
Front lens barrel is the notch cuttype cylinder of both ends open, and reduced diameter section place is equipped with internal thread;
Described rear lens barrel is the notch cuttype cylinder that the open other end in one end is closed; And blind end is provided with the internal thread coordinated with support bar;
The enlarged diameter section of described front lens barrel installs cemented doublet, and is fixed in front lens barrel by the threaded engagement of trim ring and front lens barrel; Described detector regulating part is fixed on the reduced diameter section of front lens barrel by threaded engagement, and and form cavity between cemented doublet; Described flange is fixed on detector regulating part by screw is adjustable; Described detector is fixed on flange; By adjusting the position of detector regulating part and flange, the focal plane of cemented doublet is overlapped with the detection chip of detector; The rear end of described rear lens barrel outer circumference surface is embedded with the data transmission module carrying out data interaction for realizing detector and display; Described rear lens barrel is sleeved on the outer circumference surface of the reduced diameter section of front lens barrel;
Specifically comprise the steps:
Step one, data transmission module to be connected with display, to make display receive the image of the detector detection of data transmission module transmission; Display and detector are powered;
Step 2, rear lens barrel to be separated with front lens barrel, front lens barrel to be placed in the reeded fitting device of band, between described front lens barrel and cross-graduation plate, to place parallel light tube; The imaging of the cross-graduation plate on observation display, by regulating detector regulating part, drives detector front and back position to change, make display display clearly as; Meanwhile, around the central axis rotary tooling device of fitting device vertical direction in horizontal plane, make the horizontal axis of front lens barrel parallel with the emergent light axis of parallel light tube;
Step 3, around front lens barrel horizontal direction central axis rotate before lens barrel, the imaging of the cross-graduation plate on observation display, in moving process, by regulating flange position, the imaging center of cross-graduation plate point position over the display in rotary course is finally made to remain unchanged; Afterwards, flange and detector regulating part are fixed;
Step 4, to regulate on display self crosshair, the central point of crosshair is overlapped with the imaging center point of cross-graduation plate; Afterwards, cross-graduation plate and parallel light tube is removed;
Step 5, support bar is inserted bore; Observe distant object;
Step 6, the video frequency output of infrared gun aiming device to be calibrated is connected to display;
The crosshair of step 7, adjustment display, makes crosshair overlap with the target center of target; Observe the image of now display display, by the accurate heart knob of firing table adjusting infrared rifle gun sight, accurate for the firing table in the image heart is overlapped with target target center, completes calibration.
Beneficial effect:
The present invention first by regulating electric axis position, making electric axis and optical axis coincidence, realizing electric axis run-home target center.Afterwards, coordinated by machinery and ensure mechanical axis and light shaft coaxle, and then analog submodule ejects the point of impact position (being only limitted to the shooting at hundred meters of) after thorax; Finally, by regulating the crosshair knob of infrared riflescope, the accurate heart of infrared riflescope is overlapped the heart with target, to realize calibration.The method workable, process control is better, ensures the accuracy of this school rifle equipment better, reduces the infrared riflescope school rifle time, improve order of accuarcy.
Accompanying drawing explanation
Fig. 1 is calibrating installation sectional view in addition to the monitor.
Fig. 2 is calibrating installation annexation schematic diagram.
Fig. 3 is display screen display intention.
Fig. 4 is fitting device and calibrating installation structural representation.
Fig. 5 is the schematic diagram realizing debuging detector.
The display frame of display when Fig. 6 is rotational alignment device.
Fig. 7 is data transmission module structure chart
Wherein, lens barrel after lens barrel, 2-cemented doublet, 3-, 4-detector regulating part, 5-detector, 6-data transmission module, 7-support bar, 8-flange, 9 earth polars, 10-video output terminals, 11-power input, 12-nine core socket, 13-first video inputs, 14-second video inputs, 15-power output end, 16-power switch, 17-display, 18-lens barrel, 19-annular installation sheet, 20-trim ring, II-fitting device, III-cross-graduation plate, IV-parallel light tube before 1-.
Detailed description of the invention
To develop simultaneously embodiment below in conjunction with accompanying drawing, describe the present invention.
The invention provides a kind of calibration steps based on infrared riflescope calibrating installation, the party's ratio juris is: by coaxial to the incident light axis of the mechanical axis between calibrating installation with bore, calibrating installation, the center of detector and display electric axis, again by the accurate heart of the infrared riflescope of adjustment, calibration can be realized.
As shown in Figure 1,1, a kind of calibration steps for infrared riflescope, it is characterized in that, the display 17 mainly comprising calibrating installation and be connected with calibrating installation; Wherein, calibrating installation comprises: front lens barrel 1, rear lens barrel 3, cemented doublet 2, detector regulating part 4, detector 5, data transmission module 6, support bar 7, flange 8 and trim ring 20;
Described detector regulating part 4 is the cylinder of both ends open, and wherein one end extension of cylinder forms round platform; And round platform is provided with screwed hole;
Front lens barrel 1 is the notch cuttype cylinder of both ends open, and reduced diameter section place is equipped with internal thread;
The notch cuttype cylinder that described rear lens barrel 3 is closed for the open other end in one end; And blind end is provided with the internal thread coordinated with support bar 7;
The enlarged diameter section of described front lens barrel 1 installs cemented doublet 2, and is fixed in front lens barrel 1 by trim ring 20 and the threaded engagement of front lens barrel 1; Described detector regulating part 4 is fixed on the reduced diameter section of front lens barrel 1 by threaded engagement, and and form cavity between cemented doublet 2; Described flange 8 is fixed on detector regulating part 4 by screw is adjustable; Described detector 5 is fixed on flange 8; By adjusting the position of detector regulating part 4 and flange 8, the focal plane of cemented doublet is overlapped with the detection chip of detector 5; The rear end of described rear lens barrel 3 outer circumference surface is embedded with the data transmission module 6 carrying out data interaction for realizing detector and display; Described rear lens barrel 3 is sleeved on the outer circumference surface of the reduced diameter section of front lens barrel 1;
As shown in Figure 7, described data transmission module comprises earth polar 9, video output terminals 10 and power input 11; Wherein, video output terminals 10 and power input earthing pole 9 respectively; Described display 17 comprises nine core socket 12, first video inputs 13, second video inputs 14, power output end 15 and power switch 16;
As shown in Figure 2, the video output terminals 10 of described data transmission module is connected by data wire with the first video inputs 13 of display; The power input 11 of data transmission module is connected by data wire with the power output end 15 of display; Second video inputs 14 connects the Infrared video output end of infrared riflescope; Described nine core sockets 12 connect the adjustment button for adjusting display spider heart direction.
Specifically comprise the steps: as shown in Figure 5,
Step one, the video-out port in data transmission module to be connected with the first video input port of display, the image that the detector 5 making display 17 receive data transmission module transmission 6 detects; Display 17 and detector 5 are powered;
Step 2, as shown in Figure 4, be separated by rear lens barrel 3 with front lens barrel 1, be placed on by front lens barrel in the reeded fitting device II of band, wherein, fitting device is positioned on horizontal plane.Parallel light tube IV is placed between described front lens barrel 1 and cross-graduation plate III; The imaging of the cross-graduation plate III on observation display 17, by regulating detector regulating part 4, makes detector 5 front and back position change, make display display clearly as; Meanwhile, around the central axis rotary tooling device of fitting device II vertical direction in horizontal plane, make the horizontal axis of front lens barrel 1 parallel with the emergent light axis of parallel light tube; To ensure that the later stage can not cause because of the interference in the external world cannot rotating around a certain central point to calibrating installation when horizontal axis rotates.
Step 3, around front lens barrel 1 horizontal direction central axis rotate before lens barrel 1, the imaging of the cross-graduation plate III on observation display 17, in moving process, by regulating flange 18 position, as shown in figs. 3 and 6, the position of the imaging center of cross-graduation plate point in rotary course on display 17 is finally made to remain unchanged; So, then illustrate that the center of the optical axis of the incident light of calibrating installation and detector is coaxial; Afterwards, flange and detector regulating part are fixed;
Step 4, regulating on display self crosshair, namely by controlling the adjustment button be connected with nine core sockets 12 on display, the central point of crosshair being overlapped with the imaging center point of cross-graduation plate III; Coaxial to ensure optical axis, electric axis and mechanical axis; Namely ensure from cemented doublet, detector and cartridge chamber conllinear.Afterwards, cross-graduation plate III and parallel light tube IV is removed;
Step 5, support bar is inserted bore; Observe distant object; Preferably, general objectives is apart from 100 meters, rifle.
Step 6, the video frequency output of infrared gun aiming device to be calibrated is connected to display 17;
Step 7, rifle is aimed at target center, the crosshair that display 17 is shown overlaps with the target center of target; Now, illustrate that target, calibrating installation and bore are coaxial; The image of now display 17 display, by the accurate heart knob of firing table adjusting infrared rifle gun sight, overlaps accurate for the firing table in the image heart with target target center; Then now illustrate that the accurate heart and target, calibrating installation and the bore of infrared rifle gun sight are coaxial; Complete calibration.
In sum, these are only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (1)
1. for a calibration steps for infrared riflescope, it is characterized in that, the display (17) mainly comprising calibrating installation and be connected with calibrating installation; Wherein, calibrating installation comprises: front lens barrel (1), rear lens barrel (3), cemented doublet (2), detector regulating part (4), detector (5), data transmission module (6), support bar (7), flange (8) and trim ring (20);
The cylinder that described detector regulating part (4) is both ends open, and wherein one end extension of cylinder forms round platform; And round platform is provided with screwed hole;
The notch cuttype cylinder that front lens barrel (1) is both ends open, and reduced diameter section place is equipped with internal thread;
The notch cuttype cylinder that described rear lens barrel (3) is closed for the open other end in one end; And blind end is provided with the internal thread coordinated with support bar (7);
The enlarged diameter section of described front lens barrel (1) installs cemented doublet (2), and is fixed in front lens barrel (1) by trim ring (20) and the threaded engagement of front lens barrel (1); Described detector regulating part (4) is fixed on the reduced diameter section of front lens barrel (1) by threaded engagement, and and form cavity between cemented doublet (2); Described flange (8) is fixed on detector regulating part (4) by screw is adjustable; Described detector (5) is fixed on flange (8); By adjusting the position of detector regulating part (4) and flange (8), the focal plane of cemented doublet is overlapped with the detection chip of detector (5); The rear end of described rear lens barrel (3) outer circumference surface is embedded with the data transmission module (6) carrying out data interaction for realizing detector and display; Described rear lens barrel (3) is sleeved on the outer circumference surface of the reduced diameter section of front lens barrel (1);
Specifically comprise the steps:
Step one, data transmission module (10) to be connected with display (17), to make display (17) receive the image of detector detection (5) of data transmission module transmission (6); To display (17) and detector (5) power supply;
Step 2, rear lens barrel (3) to be separated with front lens barrel (1), front lens barrel (1) is placed in the reeded fitting device of band (II), between described front lens barrel (1) and cross-graduation plate (III), places parallel light tube (IV); The imaging of the cross-graduation plate (III) on observation display (17), by regulate detector regulating part (4), drive detector (5) front and back position change, make display display clearly as; Meanwhile, around the central axis rotary tooling device of fitting device (II) vertical direction in horizontal plane, make the horizontal axis of front lens barrel (I) parallel with the emergent light axis of parallel light tube;
Step 3, around front lens barrel (I) horizontal direction central axis rotate before lens barrel (I), the imaging of the cross-graduation plate (III) on observation display (17), in moving process, by regulating flange (18) position, the position of imaging center point in rotary course on display (17) of cross-graduation plate (III) is finally made to remain unchanged; Afterwards, flange (18) and detector regulating part (4) are fixed;
Step 4, regulate display (17) self crosshair upper, the central point of crosshair is overlapped with the imaging center point of cross-graduation plate (III); Afterwards, cross-graduation plate (III) and parallel light tube (IV) is removed;
Step 5, by support bar (7) insert bore; Observe distant object;
Step 6, the video frequency output of infrared gun aiming device to be calibrated is connected to display (17);
The crosshair of step 7, adjustment display (17), makes crosshair overlap with the target center of target; Observe the image that now display (17) shows, by the accurate heart knob of firing table adjusting infrared rifle gun sight, accurate for the firing table in the image heart is overlapped with target target center, completes calibration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510863283.7A CN105423816B (en) | 2015-12-01 | 2015-12-01 | A kind of calibration method for infrared riflescope |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510863283.7A CN105423816B (en) | 2015-12-01 | 2015-12-01 | A kind of calibration method for infrared riflescope |
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| CN105423816A true CN105423816A (en) | 2016-03-23 |
| CN105423816B CN105423816B (en) | 2017-08-11 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106370058A (en) * | 2016-08-31 | 2017-02-01 | 河北汉光重工有限责任公司 | Video overlapping gun calibration device and method |
| CN107606995A (en) * | 2017-10-31 | 2018-01-19 | 江苏北方湖光光电有限公司 | Automatic fast calibration device and infrared module |
| CN108955896A (en) * | 2018-07-27 | 2018-12-07 | 合肥英睿***技术有限公司 | A kind of calibration method, device, equipment and the storage medium of preposition sinperscope |
| CN110595280A (en) * | 2019-09-18 | 2019-12-20 | 中国科学院合肥物质科学研究院 | Device and method for calibrating axis consistency of efficient borescope |
| CN110906886A (en) * | 2019-12-10 | 2020-03-24 | 株洲菲斯罗克光电技术有限公司 | Production of photoelectric aiming tool is with accurate heart detection device |
| CN112857581A (en) * | 2021-01-12 | 2021-05-28 | 湖北华中光电科技有限公司 | Simple thermal infrared imager zero position measuring device and using method thereof |
| CN113357956A (en) * | 2021-05-31 | 2021-09-07 | 无锡市星迪仪器有限公司 | Artillery zero position detector with quick self-calibration function and self-calibration method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106370058A (en) * | 2016-08-31 | 2017-02-01 | 河北汉光重工有限责任公司 | Video overlapping gun calibration device and method |
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| CN108955896A (en) * | 2018-07-27 | 2018-12-07 | 合肥英睿***技术有限公司 | A kind of calibration method, device, equipment and the storage medium of preposition sinperscope |
| CN110595280A (en) * | 2019-09-18 | 2019-12-20 | 中国科学院合肥物质科学研究院 | Device and method for calibrating axis consistency of efficient borescope |
| CN110906886A (en) * | 2019-12-10 | 2020-03-24 | 株洲菲斯罗克光电技术有限公司 | Production of photoelectric aiming tool is with accurate heart detection device |
| CN112857581A (en) * | 2021-01-12 | 2021-05-28 | 湖北华中光电科技有限公司 | Simple thermal infrared imager zero position measuring device and using method thereof |
| CN113357956A (en) * | 2021-05-31 | 2021-09-07 | 无锡市星迪仪器有限公司 | Artillery zero position detector with quick self-calibration function and self-calibration method |
| CN113357956B (en) * | 2021-05-31 | 2022-05-20 | 无锡市星迪仪器有限公司 | Artillery zero position detector with quick self-calibration function and self-calibration method |
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