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CN107345836A - A kind of calibrating installation of infrared thermal imagery preset lens optical centre and the method for calibration - Google Patents

A kind of calibrating installation of infrared thermal imagery preset lens optical centre and the method for calibration Download PDF

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Publication number
CN107345836A
CN107345836A CN201710574464.7A CN201710574464A CN107345836A CN 107345836 A CN107345836 A CN 107345836A CN 201710574464 A CN201710574464 A CN 201710574464A CN 107345836 A CN107345836 A CN 107345836A
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CN
China
Prior art keywords
thermal imagery
light source
gun sight
white light
infrared thermal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710574464.7A
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Chinese (zh)
Inventor
王宏斌
严冬梅
程彪
杨怀东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WUXI NORTH HUGUANG OPTO-ELECTRONICS Co Ltd
Original Assignee
WUXI NORTH HUGUANG OPTO-ELECTRONICS Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by WUXI NORTH HUGUANG OPTO-ELECTRONICS Co Ltd filed Critical WUXI NORTH HUGUANG OPTO-ELECTRONICS Co Ltd
Priority to CN201710574464.7A priority Critical patent/CN107345836A/en
Publication of CN107345836A publication Critical patent/CN107345836A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00Radiation pyrometry, e.g. infrared or optical thermometry
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/80Calibration

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Laser Surgery Devices (AREA)

Abstract

The invention discloses a kind of calibrating installation of infrared thermal imagery preset lens optical centre, wherein, including:Pick up, infrared laser light source, light source optical component and white light gun sight, infrared laser light source, light source optical component and white light gun sight are arranged on pick up, light source optical component is used to set infrared thermal imagery preset lens between infrared laser light source and white light gun sight, between white light gun sight and light source optical component;Light source optical component includes grid graduation target, " cross " graduation is provided with white light gun sight, " cross " graduation is located at the center of grid graduation target and white light gun sight overlaps with the horizontal groove of grid graduation target and vertical groove, and infrared laser light source, light source optical component are consistent with white light gun sight three's optical axis.The invention also discloses a kind of method to the calibration of infrared thermal imagery preset lens optical centre.The calibrating installation of infrared thermal imagery preset lens optical centre provided by the invention can realize the calibration to infrared thermal imagery preset lens optical centre.

Description

A kind of calibrating installation of infrared thermal imagery preset lens optical centre and the method for calibration
Technical field
The present invention relates to infrared optics technical field, more particularly to a kind of calibration cartridge of infrared thermal imagery preset lens optical centre Put and a kind of side that calibrating installation using infrared thermal imagery preset lens optical centre is calibrated to infrared thermal imagery preset lens optical centre Method.
Background technology
In the prior art, infrared thermal imagery preset lens optical system is usually by objective system, infrared thermal imagery detector and shown Display screen three parts are formed, and the optical centre uniformity of this three parts is one of important parameter for influenceing product optical property, product Optical centre can process with part, assemble equal error causes skew, influences the spectrophotometric data of product.
And white light or lll night vision optical centre detection means domestic at present is more complicated, by optical bench and parallel light tube Form, its volume and weight is larger, not readily portable, is suitable only for detecting in fixed position, and be not suitable for infrared thermal imagery product.
Therefore, calibration how is carried out to the uniformity of the optical centre of infrared thermal imagery preset lens optical system turns into this area Technical staff's technical problem urgently to be resolved hurrily.
The content of the invention
It is contemplated that at least solves one of technical problem present in prior art, there is provided a kind of outer thermal imagery preset lens light The calibrating installation at center and a kind of calibrating installation using infrared thermal imagery preset lens optical centre are to infrared thermal imagery preset lens light The method of center calibration, to solve the problems of the prior art.
As the first aspect of the invention, there is provided a kind of calibrating installation of infrared thermal imagery preset lens optical centre, wherein, The calibrating installation of the infrared thermal imagery preset lens optical centre includes:
Pick up, infrared laser light source, light source optical component and white light gun sight, the infrared laser light source, light source optical component It is arranged at white light gun sight on the pick up, and the light source optical component is located at the infrared laser light source and described white It is used to set infrared thermal imagery preset lens between light gun sight, between the white light gun sight and the light source optical component;
The light source optical component includes grid graduation target, and " cross " graduation groove, institute are provided with the white light gun sight State " cross " graduation groove that " cross " graduation groove is located on the center and the white light gun sight of the grid graduation target Overlapped with the horizontal groove of the grid graduation target and vertical groove, the infrared laser light source, the light source optical group Part is consistent with the optical axis of the white light gun sight three;
The infrared laser light source can send the infrared laser light beam being irradiated in the grid graduation target, the light source light Infinite point, the white light can be imaged in by the grid graduation target under the irradiation of the infrared laser light beam by learning component The thermal image that the infrared thermal imagery preset lens is formed can be imaged as the image of human eye observable by gun sight.
Preferably, the calibrating installation of the infrared thermal imagery preset lens optical centre includes:
First connecting seat and middle connecting seat, first connecting seat is fixed on the pick up by the first locking member, described Middle connecting seat is locked on first connecting seat by neck, the infrared laser light source be screwed in it is described in Between on connecting seat.
Preferably, the calibrating installation of the infrared thermal imagery preset lens optical centre includes:
Second connecting seat and adaptor, second connecting seat are fixed on the pick up by the second locking member, the switching Part is screwed on second connecting seat, and the light source optical component is screwed on the adaptor.
Preferably, the calibrating installation of the infrared thermal imagery preset lens optical centre includes:Two fixed connecting bases, it is described solid Determine connecting seat to be arranged on the pick up, for locking the mirror body of the white light gun sight.
As the second aspect of the invention, there is provided a kind of using previously described infrared thermal imagery preset lens optical centre The method that calibrating installation is calibrated to infrared thermal imagery preset lens optical centre, wherein, methods described includes:
" cross " graduation groove on white light gun sight is located to the center of the grid graduation target of light source optical component;
The mirror body of the white light gun sight is rotated to cause " cross " the graduation groove on the white light gun sight and the light source The horizontal groove and vertical groove of the grid graduation target of optical module overlap;
The multiplying power of the infrared thermal imagery preset lens is calibrated by multiplying power detector;
The infrared thermal imagery preset lens after multiplying power is calibrated be arranged on the white light gun sight and the light source optical component it Between, and by the object lens of the infrared thermal imagery preset lens and the light source optical component, the optical axis of eyepiece and the white light gun sight It is consistent respectively;
Infrared laser light source is opened, and the infrared laser light source is sent infrared laser light beam;
Imaging of the infrared thermal imagery preset lens on the white light gun sight described in sem observation is aimed at by the white light, and observes institute State the center of " cross " the graduation groove and the grid graduation target on white light gun sight;
Judge whether " cross " the graduation groove on the white light gun sight overlaps with the center of the grid graduation target;
If " cross " the graduation groove on the white light gun sight does not overlap with the center of the grid graduation target, institute is judged Optical centre deviation be present in the optical centre for stating infrared thermal imagery preset lens, and to the optical decentration of the infrared thermal imagery preset lens Difference calibration.
Preferably, the infrared thermal imagery preset lens includes:Object lens, eyepiece, OLED screen and infrared thermal imagery detector, the thing Mirror with towards the light source optical component, for the eyepiece towards the white light gun sight, the infrared thermal imagery preset lens passes through the Three connecting seats are locked on pick up.
Preferably, the infrared thermal imagery preset lens also includes and the eyepiece)The OLED screen seat that is connected by screw respectively, Adjust pad, rubber blanket and cover plate, the OLED screen are arranged on the OLED screen seat.
Preferably, the optical centre deviation calibration to the infrared thermal imagery preset lens includes:
Unclamp the screw for connecting the OLED screen seat and the eyepiece;
The mobile OLED screen seat in the plane perpendicular to optical axis;
When observing " cross " the graduation groove on the white light gun sight and the grid graduation by the white light gun sight During the center superposition of target, the locked screw for being used to connect the OLED screen seat and the eyepiece.
The calibrating installation of infrared thermal imagery preset lens optical centre provided by the invention, is sent infrared by infrared laser light source Laser beam is imaged on infrared thermal imagery preset lens, is then taken aim at by the grid graduation target and white light of observing light source optical component Whether " cross " the graduation groove on quasi- mirror, which overlaps, detects whether to need to calibrate infrared thermal imagery preset lens.The present invention provides Infrared thermal imagery preset lens optical centre the infrared thermal imagery preset lens optical centre that is particularly suitable for use in without graduation of calibrating installation Uniformity calibration, there is simple and reliable for structure, easy to operate advantage, and calibrating installation provided by the invention passes through pick up Instead of optical bench so that calibrating installation also has portable advantage.
Brief description of the drawings
Accompanying drawing is for providing a further understanding of the present invention, and a part for constitution instruction, with following tool Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the structural representation of the calibrating installation of infrared thermal imagery preset lens optical centre provided by the invention.
Fig. 2 is the calibration cartridge of the infrared thermal imagery preset lens optical centre provided by the invention for being provided with infrared thermal imagery preset lens The structural representation put.
Fig. 3 is the structural representation of the OLED screen in infrared thermal imagery preset lens provided by the invention.
Fig. 4 is the schematic diagram of the grid graduation target in light source optical component provided by the invention.
Fig. 5 is the structural representation of the OLED seats in infrared thermal imagery preset lens provided by the invention.
Fig. 6 is the calibrating installation provided by the invention using infrared thermal imagery preset lens optical centre to infrared thermal imagery preset lens The flow chart of the method for optical centre calibration.
Embodiment
The embodiment of the present invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched The embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
As the first aspect of the invention, there is provided a kind of calibrating installation of infrared thermal imagery preset lens optical centre, wherein, As shown in figure 1, the calibrating installation of the infrared thermal imagery preset lens optical centre includes:
Pick up 1, infrared laser light source 2, light source optical component 3 and white light gun sight 4, the infrared laser light source 2, light source optical Component 3 and white light gun sight 4 are arranged on the pick up 1, and the light source optical component 3 is located at the infrared laser light source It is used to set infrared thermal imagery between 2 and the white light gun sight 4, between the white light gun sight 4 and the light source optical component 3 Preset lens 10;
The light source optical component 3 includes grid graduation target, and " cross " graduation groove is provided with the white light gun sight 4, " cross " graduation that " cross " the graduation groove is located on the center of the grid graduation target and the white light gun sight 4 is carved Line overlaps with the horizontal groove of the grid graduation target and vertical groove, the infrared laser light source 2, the light source optical Component 3 is consistent with the optical axis of the three of white light gun sight 4;
The infrared laser light source 2 can send the infrared laser light beam being irradiated in the grid graduation target, the light source The grid graduation target can be imaged in infinite point by optical module 3 under the irradiation of the infrared laser light beam, described The thermal image that the infrared thermal imagery preset lens 10 is formed can be imaged as the image of human eye observable by white light gun sight 4.
The calibrating installation of infrared thermal imagery preset lens optical centre provided by the invention, is sent infrared by infrared laser light source Laser beam is imaged on infrared thermal imagery preset lens, is then taken aim at by the grid graduation target and white light of observing light source optical component Whether " cross " the graduation groove on quasi- mirror, which overlaps, detects whether to need to calibrate infrared thermal imagery preset lens.The present invention provides Infrared thermal imagery preset lens optical centre the infrared thermal imagery preset lens optical centre that is particularly suitable for use in without graduation of calibrating installation Uniformity calibration, there is simple and reliable for structure, easy to operate advantage, and calibrating installation provided by the invention passes through pick up Instead of optical bench so that calibrating installation also has portable advantage.
As one kind, specifically embodiment, the calibrating installation of the infrared thermal imagery preset lens optical centre include:
First connecting seat 5 and middle connecting seat 6, first connecting seat 5 are fixed on the pick up 1 by the first locking member 9, The middle connecting seat 6 is locked on first connecting seat 5 by neck, and the infrared laser light source 2 is screwed On the middle connecting seat 6.
As another kind, specifically embodiment, the calibrating installation of the infrared thermal imagery preset lens optical centre include:
Second connecting seat 50 and adaptor 7, second connecting seat 50 are fixed on the pick up 1 by the second locking member 90, The adaptor 7 is screwed on second connecting seat 50, and the light source optical component 3 is screwed in institute State on adaptor 7.
As another, specifically embodiment, the calibrating installation of the infrared thermal imagery preset lens optical centre include:Two Individual fixed connecting base 8, the fixed connecting base 8 are arranged on the pick up 1, for locking the mirror body of the white light gun sight 4.
1 to Fig. 4 to the work of the calibrating installation of infrared thermal imagery preset lens optical centre provided by the invention below in conjunction with the accompanying drawings It is described in detail as principle.
As shown in figure 1, the calibrating installation of the infrared thermal imagery preset lens optical centre is mainly by pick up 1, infrared laser light Source 2, the light source optical component 3 of the target of graduation containing grid, the white light gun sight 4 containing " cross " graduation groove are formed.Infrared laser Light source 2 is screwed on middle connecting seat 6, and the middle connecting seat 6 is locked on the first connecting seat 5 by neck, First connecting seat 5 is locked on pick up 1 again;The light source optical component 3 is screwed on adaptor 7, described Adaptor 7 is screwed on the second connecting seat 50, and second connecting seat 50 is locked on pick up 1;The white light is taken aim at Quasi- mirror 4 is locked on pick up 1 by two fixed connecting bases 8.
Fig. 4 show the grid graduation target of the light source optical component 3.
Before being calibrated to the infrared thermal imagery preset lens optical centre, first calibrate " cross " point of white light gun sight 4 Scribe line is placed in the center of the grid graduation target, i.e., first by the infrared laser light source 2, the and of light source optical component 3 The three's optical axis of white light gun sight 4 is consistent, and the no parallax of white light gun sight 4.Aimed at by rotating the white light The mirror body of mirror 4 makes the horizontal, vertical of " cross " graduation groove thereon and the grid graduation target on the light source optical component 3 Groove is locked after overlapping by fixed connecting base 8, as shown in Figure 1.
Then the multiplying power of tested infrared thermal imagery preset lens 10, and accurate calibration multiplying power are tested by multiplying power detector again.
It should be noted that the infrared thermal imagery preset lens 10 generally includes object lens 11, eyepiece 12, OLED screen 17 and infrared Thermal imagery detector, the object lens 11 with towards the light source optical component 3, the eyepiece 12 is towards the white light gun sight 4, institute Infrared thermal imagery preset lens 10 is stated to be locked on pick up 1 by the 3rd connecting seat 13.
As shown in Fig. 2 by the tested infrared thermal imagery preset lens 10 without graduation be placed in the light source optical component 3 with it is described white At calibrating position between light gun sight 4, make the object lens 11 of the infrared thermal imagery preset lens 10 and the light source optical component 3, Eyepiece 12 and the white light gun sight 4 keep optical axis consistent respectively, and are locked at by the 3rd connecting seat 13 on pick up 1.Institute State infrared laser light source 2 and send light beam and illuminate grid graduation target on light source optical component 3, grid graduation target is positioned at described The image planes of optical system in light source optical component 3, by light path conjugate imaging principle, the grid graduation target is through light source optical group Part 3 images in infinite point, and the object lens 11 through being tested infrared thermal imagery preset lens 10 focus on infrared thermal imagery detector light-sensitive element, Treatment Analysis is carried out by infrared detector, and forms visible thermal image and is presented in OLED screen 17, is observed simultaneously by eyepiece 12 Infinite point is imaged in through eyepiece 12, is imaged through white light gun sight 4 by eye-observation.Human eye is observed on white light gun sight 4 simultaneously " cross " graduation groove and the grid graduation target, pass through and detect " cross " graduation groove and the skew at grid graduation center Measure to detect the optical centre deviation of tested infrared thermal imagery preset lens 10.
As shown in figure 3, OLED screen 17 is installed on OLED seats 16(It is specific as shown in Figure 5)On, OLED screen 17 is hung down with optical axis Straight degree is ensured by the precision machining of OLED screen seat 16.Adjust pad 14, OLED screen seat 16, rubber blanket 17, cover plate 15 pass through four Individual screw 19 is installed on eyepiece 13.For fixing the screw 19 of OLED screen seat 16 and the through hole of OLED screen seat 16(See Fig. 3)Between Leave certain interval, during adjustment optical centre deviation, unclamp screw 19, the mobile OLED screen seat in the plane perpendicular to optical axis 16, observed by white light gun sight 4, " cross " graduation groove is overlapped with grid graduation target's center groove, then locked screw 19, fix the position of OLED screen seat 16.
Therefore, the calibrating installation of infrared thermal imagery preset lens optical centre provided by the invention, can be calibrated without graduation The optical centre uniformity of thermal infrared imager;Infrared graduation target imaging instead of by directional light in infinity by optical system The effect of pipe, reduce test device volume;And because pick up replaces optical bench, test device is easy to carry;It is provided by the invention The calibrating installation of infrared thermal imagery preset lens optical centre is simple and reliable for structure, easy to operate.
As the second aspect of the invention, there is provided a kind of using previously described infrared thermal imagery preset lens optical centre The method that calibrating installation is calibrated to infrared thermal imagery preset lens optical centre, wherein, it is described with reference to shown in Fig. 5 and Fig. 1 and Fig. 2 Method includes:
S110, " cross " the graduation groove on white light gun sight 4 is located in the grid graduation target of light source optical component 3 The heart;
S120, the mirror body of the rotation white light gun sight 4 are to cause " cross " the graduation groove on the white light gun sight 4 and institute The horizontal groove and vertical groove for stating the grid graduation target of light source optical component 3 overlap;
S130, the multiplying power by the multiplying power detector calibration infrared thermal imagery preset lens 10;
S140, multiplying power is calibrated after the infrared thermal imagery preset lens 10 be arranged on the white light gun sight 4 and the light source light Between learning component 3, and by the object lens 11 of the infrared thermal imagery preset lens 10 and the light source optical component 3, eyepiece 12 with it is described The optical axis of white light gun sight 4 is consistent respectively;
S150, infrared laser light source 2 is opened, and the infrared laser light source 2 is sent infrared laser light beam;
S160, observed by the white light gun sight 4 the infrared thermal imagery preset lens 10 on the white light gun sight 4 into Picture, and observe the center of " cross " the graduation groove on the white light gun sight 4 and the grid graduation target;
S170, judge whether " cross " graduation groove on the white light gun sight 4 and the center of the grid graduation target weigh Close;
If " cross " the graduation groove on S180, the white light gun sight 4 does not overlap with the center of the grid graduation target, Judge that the optical centre of the infrared thermal imagery preset lens 10 has optical centre deviation, and to the infrared thermal imagery preset lens 10 Optical centre deviation is calibrated.
Calibrating installation provided by the invention using previously described infrared thermal imagery preset lens optical centre is to infrared thermal imagery Preset lens optical centre calibration method, by infrared laser light source send infrared laser light beam on infrared thermal imagery preset lens into Picture, then by observing whether the grid graduation target of light source optical component and " cross " the graduation groove of white light gun sight overlap Detect whether to need to calibrate infrared thermal imagery preset lens.Calibration method provided by the invention is particularly suitable for use in without graduation The calibration of the uniformity of infrared thermal imagery preset lens optical centre, there is simple and reliable for structure, easy to operate advantage.
Specifically, the infrared thermal imagery preset lens 10 includes:Object lens 11, eyepiece 12, OLED screen 17 and infrared thermal imagery detection Device, the object lens 11 with towards the light source optical component 3, the eyepiece 12 is towards the white light gun sight 4, the infrared warm As preset lens 10 is locked on pick up 1 by the 3rd connecting seat 13.
Further, the infrared thermal imagery preset lens 10 also includes what is be connected respectively by screw 19 with the eyepiece 12 OLED screen seat 16, adjust pad 14, rubber blanket 17 and cover plate 15, the OLED screen 17 are arranged on the OLED screen seat 16.
Further, the optical centre deviation calibration to the infrared thermal imagery preset lens 10 includes:
Unclamp the screw 19 for connecting the OLED screen seat 16 and the eyepiece 12;
The mobile OLED screen seat 16 in the plane perpendicular to optical axis;
When observing " cross " graduation groove and the grid point on the white light gun sight 4 by the white light gun sight 4 When drawing the center superposition of target, the locked screw 19 for being used to connect the OLED screen seat 16 and the eyepiece 12.
It should be noted that on the school provided by the invention using previously described infrared thermal imagery preset lens optical centre The specific work process for the method that standard apparatus is calibrated to infrared thermal imagery preset lens optical centre is referred to hereinbefore on infrared The description of the calibrating installation of thermal imagery preset lens optical centre, here is omitted.
It is understood that the principle that embodiment of above is intended to be merely illustrative of the present and the exemplary implementation that uses Mode, but the invention is not limited in this.For those skilled in the art, the essence of the present invention is not being departed from In the case of refreshing and essence, various changes and modifications can be made therein, and these variations and modifications are also considered as protection scope of the present invention.

Claims (8)

  1. A kind of 1. calibrating installation of infrared thermal imagery preset lens optical centre, it is characterised in that the infrared thermal imagery preset lens optics The calibrating installation at center includes:
    Pick up(1), infrared laser light source(2), light source optical component(3)With white light gun sight(4), the infrared laser light source (2), light source optical component(3)With white light gun sight(4)It is arranged at the pick up(1)On, and the light source optical component(3) Positioned at the infrared laser light source(2)With the white light gun sight(4)Between, the white light gun sight(4)With the light source light Learn component(3)Between be used for infrared thermal imagery preset lens is set(10);
    The light source optical component(3)Including grid graduation target, the white light gun sight(4)On be provided with " cross " graduation quarter Line, " cross " the graduation groove are located at the center of the grid graduation target and the white light gun sight(4)On " cross " Graduation groove overlaps with the horizontal groove of the grid graduation target and vertical groove, the infrared laser light source(2), it is described Light source optical component(3)With the white light gun sight(4)The optical axis of three is consistent;
    The infrared laser light source(2)The infrared laser light beam being irradiated in the grid graduation target, the light can be sent Source optical module(3)The grid graduation target can be imaged in infinite point under the irradiation of the infrared laser light beam, The white light gun sight(4)Can be by the infrared thermal imagery preset lens(10)The thermal image of formation is imaged as the figure of human eye observable Picture.
  2. 2. the calibrating installation of infrared thermal imagery preset lens optical centre according to claim 1, it is characterised in that described infrared The calibrating installation of thermal imagery preset lens optical centre includes:
    First connecting seat(5)With middle connecting seat(6), first connecting seat(5)Pass through the first locking member(9)It is fixed on described Pick up(1)On, the middle connecting seat(6)First connecting seat is locked at by neck(5)On, the infrared laser light source (2)It is screwed in the middle connecting seat(6)On.
  3. 3. the calibrating installation of infrared thermal imagery preset lens optical centre according to claim 1, it is characterised in that described infrared The calibrating installation of thermal imagery preset lens optical centre includes:
    Second connecting seat(50)And adaptor(7), second connecting seat(50)Pass through the second locking member(90)It is fixed on described Pick up(1)On, the adaptor(7)It is screwed in second connecting seat(50)On, the light source optical component(3) It is screwed in the adaptor(7)On.
  4. 4. the calibrating installation of infrared thermal imagery preset lens optical centre according to claim 1, it is characterised in that described infrared The calibrating installation of thermal imagery preset lens optical centre includes:Two fixed connecting bases(8), the fixed connecting base(8)It is arranged on institute State pick up(1)On, for locking the white light gun sight(4)Mirror body.
  5. A kind of 5. calibrating installation pair of infrared thermal imagery preset lens optical centre using described in any one in Claims 1-4 The method of infrared thermal imagery preset lens optical centre calibration, it is characterised in that methods described includes:
    By white light gun sight(4)On " cross " graduation groove be located at light source optical component(3)Grid graduation target center;
    Rotate the white light gun sight(4)Mirror body to cause the white light gun sight(4)On " cross " graduation groove and institute State light source optical component(3)Grid graduation target horizontal groove and vertical groove overlap;
    The infrared thermal imagery preset lens is calibrated by multiplying power detector(10)Multiplying power;
    The infrared thermal imagery preset lens after multiplying power is calibrated(10)It is arranged on the white light gun sight(4)With the light source optical Component(3)Between, and by the infrared thermal imagery preset lens(10)Object lens(11)With the light source optical component(3), eyepiece (12)With the white light gun sight(4)Optical axis be consistent respectively;
    Open infrared laser light source(2), and make the infrared laser light source(2)Send infrared laser light beam;
    Pass through the white light gun sight(4)Observe the infrared thermal imagery preset lens(10)In the white light gun sight(4)On into Picture, and observe the white light gun sight(4)On " cross " graduation groove and the grid graduation target center;
    Judge the white light gun sight(4)On " cross " graduation groove with the center of the grid graduation target be to overlap;
    If the white light gun sight(4)On " cross " graduation groove do not overlapped with the center of the grid graduation target, then sentence The fixed infrared thermal imagery preset lens(10)Optical centre optical centre deviation be present, and to the infrared thermal imagery preset lens(10) Optical centre deviation calibration.
  6. 6. according to the method for claim 5, it is characterised in that the infrared thermal imagery preset lens(10)Including:Object lens(11)、 Eyepiece(12), OLED screen(17)With infrared thermal imagery detector, the object lens(11)With towards the light source optical component(3), institute State eyepiece(12)Towards the white light gun sight(4), the infrared thermal imagery preset lens(10)Pass through the 3rd connecting seat(13)Locking In pick up(1)On.
  7. 7. according to the method for claim 6, it is characterised in that the infrared thermal imagery preset lens(10)Also include and the mesh Mirror(12)Pass through screw respectively(19)The OLED screen seat of connection(16), adjust pad(14), rubber blanket(17)And cover plate(15), institute State OLED screen(17)Installed in the OLED screen seat(16)On.
  8. 8. according to the method for claim 7, it is characterised in that described to the infrared thermal imagery preset lens(10)Optics in Heart deviation calibration includes:
    Unclamp for connecting the OLED screen seat(16)With the eyepiece(12)Screw(19);
    The mobile OLED screen seat in the plane perpendicular to optical axis(16);
    When passing through the white light gun sight(4)It was observed that the white light gun sight(4)On " cross " graduation groove and the net It is locked to be used to connect the OLED screen seat during center superposition of lattice graduation target(16)With the eyepiece(12)Screw(19).
CN201710574464.7A 2017-07-14 2017-07-14 A kind of calibrating installation of infrared thermal imagery preset lens optical centre and the method for calibration Pending CN107345836A (en)

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Cited By (5)

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CN109191535A (en) * 2018-10-17 2019-01-11 合肥英睿系统技术有限公司 Clamping calibration method, device, equipment and the storage medium of preposition sinperscope
CN109724468A (en) * 2019-03-15 2019-05-07 深圳市中江天华科技有限公司 A kind of Scotopic sighting instrument of automatic quasi- heart alignment
CN109959299A (en) * 2019-04-25 2019-07-02 无锡北方湖光光电有限公司 A kind of riflescope zero adjustment device and method
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
CN113325390A (en) * 2021-05-29 2021-08-31 北京波谱华光科技有限公司 Three-light axis adjusting method and system in fixed structure

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Application publication date: 20171114