CN105301777A - Head-up display adjustment and calibration method and special apparatus for applying the method - Google Patents
Head-up display adjustment and calibration method and special apparatus for applying the method Download PDFInfo
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- CN105301777A CN105301777A CN201510880366.7A CN201510880366A CN105301777A CN 105301777 A CN105301777 A CN 105301777A CN 201510880366 A CN201510880366 A CN 201510880366A CN 105301777 A CN105301777 A CN 105301777A
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- flat aobvious
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- fixed mount
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- 238000000034 method Methods 0.000 title claims abstract description 26
- 239000011521 glass Substances 0.000 claims abstract description 18
- 230000008569 process Effects 0.000 claims description 14
- 230000007246 mechanism Effects 0.000 claims description 9
- 210000002421 cell wall Anatomy 0.000 claims description 8
- 230000000007 visual effect Effects 0.000 claims description 5
- 230000001737 promoting effect Effects 0.000 claims description 2
- 230000008859 change Effects 0.000 abstract description 5
- 241001316290 Gypsophila Species 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/0179—Display position adjusting means not related to the information to be displayed
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/0149—Head-up displays characterised by mechanical features
- G02B2027/0161—Head-up displays characterised by mechanical features characterised by the relative positioning of the constitutive elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/0149—Head-up displays characterised by mechanical features
- G02B2027/0165—Head-up displays characterised by mechanical features associated with a head-down display
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B2027/0192—Supplementary details
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B2027/0192—Supplementary details
- G02B2027/0198—System for aligning or maintaining alignment of an image in a predetermined direction
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Abstract
The invention discloses a head-up display adjustment and calibration method, and a special apparatus for applying the method. The head-up display adjustment and calibration method comprises: the step 1: fixing a datum lens before a head-up display device which does not change a CRT kinescope, wherein the datum lens is a telescope with a reticle or a borescope and a test frame aligns to the datum lens when the head-up display device is energized and displays the test frame; the step 2: deenergizing the head-up display device, and dismounting and changing the CRT kinescope in the head-up display device; and the step 3: energizing the head-up display which changes the CRT kinescope, and adjusting the position of the CRT kinescope until that the datum lens aligns to the test frame. The head-up display adjustment and calibration method takes the telescope or the borescope as the external reference to dismount and change the CRT kinescope in the head-up display device, that is, before dismounting, the test frame displayed on the glass through the old CRT kinescope is taken as the datum; and after a new CRT kinescope is exchanged and the reticle of the datum lens is the datum target position so that the difficulty in precise adjustment and calibration of the character precision of the head-up display is reduced.
Description
Technical field
The present invention relates to a kind of flat aobvious adjusting process and be exclusively used in the device implementing the method.
Background technology
Head-up display (HeadUpDisplay, HUD) is called for short flat aobvious, is the flight supplementary instrument generally used at present on aircraft.The meaning of looking squarely refers to that pilot does not need to bow the important information just can seeing that he needs.HUD is the principle utilizing optical reflection, important flight relevent information is incident upon above a slice clear glass.This what passenger cabin front end, sheet glass position, highly roughly become level with the eyes of pilot, the character that the scene in the external world and HUD show, on the distance of focal length infinity, time pilot sees toward front through HUD, can merge by the word of projection and image adjustment easily.The purpose of HUD design allows pilot not need to bow the display and data of checking instrument, and remain the attitude of new line, Rapid Variable Design and eyes focal length needs of ignoring external environment between bowing and coming back constantly adjust the delay and discomfort that produce.The data of HUD projection is main has important relationship with flight safety, such as flying height, flying speed, course, vertical speed rate change, craft inclination angle etc.When being used in combat environment, also can adding target data, weapon and transmitting related data, estimate point of impact etc., the data of these displays can convert according to different situation.At present, after flat aobvious CRT pipe is carried out in outfield or ring for subsequent use is changed, need to carry out adjustment again to aobvious character precision flat after replacing, but outfield does not have specialized equipment can supply to detect, so need head-up display to return keep in repair or carry the equipment such as transit, Large visual angle parallel light tube and change in outfield, this adjustment puts down that the operability of aobvious device is poor, under efficiency.
Summary of the invention
The object of this invention is to provide a kind of flat aobvious adjusting process of being convenient to carry out flat aobvious character precision adjustment, additionally provide a kind of flat aobvious calibration apparatus being exclusively used in this flat aobvious adjusting process of enforcement simultaneously.
In order to realize above object, in the present invention, the technical scheme of flat aobvious adjusting process is as follows:
Flat aobvious adjusting process, comprises following methods:
Step one, fixed reference camera lens before the flat aobvious device not changing CRT kinescope, described basic lens is telescope with reticle or borescope, described flat aobvious device is in energising and under the state of display test pictures, test pictures picture in basic lens is clear, and picture horizontal line is parallel with the horizontal line of graticule, picture vertical line is parallel with the vertical line of graticule, and picture zero-bit is aimed at the center of graticule;
Step 2, flat aobvious device power-off, and CRT kinescope in flat aobvious device is changed;
Step 3, gives the flat aobvious device energising having changed CRT kinescope, and regulates the position of CRT kinescope, until test pictures is clear in basic lens, and picture horizontal line is parallel with the horizontal line of graticule, picture vertical line is parallel with the vertical line of graticule, and picture zero-bit is aimed at the center of graticule.
In the present invention, the technical scheme of flat aobvious calibration apparatus is as follows:
Flat aobvious calibration apparatus, comprise be fixed on flat aobvious device for removable glass supporter or back casing on fixed mount, fixed mount is equipped with the basic lens of the display frame for observing flat aobvious device, basic lens is telescope or borescope with breaking up plate, and is equipped with between basic lens and fixed mount for driving basic lens around the orientation adjustment mechanism of the vertical axis oscillating extended and/or for driving basic lens around the aligning elevation gear of the axis pitching of horizontal-extending.
Be equipped with orientation adjustment mechanism between basic lens and fixed mount, the axis that orientation adjustment mechanism comprises around vertical extension rotates the bracing frame be assemblied on fixed mount, and described basic lens is assemblied on bracing frame.
Fixed mount is threaded the jackscrew extended in the horizontal direction, and one end pushing tow of jackscrew is on bracing frame, and the side of the bigoted rotation in bracing frame of the matching part of jackscrew and bracing frame.
Jackscrew has two or more, and each jackscrew is divided into for promoting bracing frame along the mutually reverse forward and reverse jackscrew turning to rotation.
Forward and reverse jackscrew is arranged symmetrically in the both sides of the rotation of bracing frame, and the matching part of forward and reverse jackscrew and bracing frame is arranged symmetrically with relative to the rotation of bracing frame.
Also aligning elevation gear is equipped with between basic lens and fixed mount, aligning elevation gear comprises the pitching knob be connected between basic lens and bracing frame, pitching knob is assemblied on bracing frame around the axis rotation of horizontal-extending, and described basic lens is fixed on pitching knob.
Fixed mount is provided with the mounting groove for being buckled on glass supporter, and the buckle slot on the edge that in the both sides cell wall of mounting groove, the internal face of at least one is provided with for being buckled in glass supporter, the notch of buckle slot is in mounting groove.
The internal face of the side cell wall of mounting groove is provided with spiral on buckle slot, opposite side cell wall and is connected with the location jackscrew of precession in left-right direction, and the inner of location jackscrew can be stretched out from the internal face of mounting groove and hold out against on the side of glass supporter.
Basic lens is the telescope of more than 30 ° round visual fields.
The present invention is with telescope or borescope for changeing of CRT kinescope in flat aobvious device is carried out in external reference, and namely before dismounting, the test pictures shown on glass with old CRT kinescope, for benchmark, positions the graticule in basic lens; After the CRT kinescope more renewed, again with the graticule of basic lens for benchmark target position, position adjustment is carried out to CRT kinescope, until the flat aobvious test pictures of device and the graticule of basic lens align, thus can under condition of external field, rely on telescope or borescope to carry out the adjustment of flat aobvious device, reduce the difficulty of flat aobvious device character precision adjustment, improve adjustment efficiency.
Accompanying drawing explanation
Fig. 1 is flat aobvious calibration apparatus perspective view in a state of use in the embodiment of flat aobvious adjusting process of the present invention;
Fig. 2 is the perspective view at flat aobvious calibration apparatus another visual angle in a state of use in the embodiment of flat aobvious adjusting process of the present invention;
Fig. 3 is the perspective view of flat aobvious calibration apparatus in Fig. 1;
Fig. 4 is the front view of Fig. 3;
Fig. 5 is the left view of Fig. 4;
Fig. 6 is the upward view of Fig. 4.
Embodiment
The embodiment of flat aobvious adjusting process in the present invention: the method is that a kind of portable outfield shows adjusting process with putting down, relate to the flat aobvious CRT of replacing in outfield and manage rear character precision adjustment detection technique, it comprises the following steps:
1, calibration apparatus is fixed on the glass supporter of two compound glass parts of flat aobvious device, as shown in Figure 2;
2, to flat aobvious device energising, and two compound glass parts display " babysbreath " test pictures is made;
3, regulate the telescope of calibration apparatus, make " babysbreath " picture of the aobvious device of graticule peace in its eyepiece clear;
4, regulate the orientation of calibration apparatus, pitching and graticule to rotate, calibration apparatus is aimed at " babysbreath " of flat aobvious device, and graticule cross searching and picture center alignment error are not more than 1 ', and roll is rotated in 12 ° of places and is not more than 1 ';
5, close flat aobvious device, dismantle after CRT to be replaced manages, installs new CRT pipe, give flat aobvious device energising, make it again show " babysbreath " test pictures;
6, the telescope of calibration apparatus is observed, and by adjustment pot, make that the picture of flat aobvious device is orthogonal, that zero-bit, character position and the telescope of calibration apparatus break up plate is consistent, picture horizontal line is parallel with graticule horizontal line, and vertical line is parallel with graticule vertical line, and zero-bit is aimed at graticule center, alignment error is not more than 1 ', other characters align with the graticule integer number of degrees, are not more than 1 ' to its error, and roll is rotated in 12 ° of places and is not more than 1 ';
7, calibration apparatus is pulled down, complete calibration and detect.
In step 1, calibration apparatus as shown in Figures 1 to 6, comprise for the fixed mount 2 on the removable glass supporter 11 being fixed on flat aobvious device 1, fixed mount 2 is provided with the mounting groove 21 for being buckled on glass supporter 11, the internal face of the side cell wall of mounting groove 21 is provided with spiral on buckle slot 22, opposite side cell wall and is connected with the location jackscrew 23 of precession in left-right direction, the notch of buckle slot 22 is in mounting groove 21, and the inner of location jackscrew 23 can be stretched out from the internal face of mounting groove 21 and hold out against on the side of glass supporter 11.Fixed mount 2 is equipped with the basic lens 3 of the display frame for observing flat aobvious device 1, basic lens 3 is the telescope of more than the 30 ° round visual fields with differentiation plate, the graticule of basic lens 3 adopts grand cross graticule, every little lattice are 10 ', every large is 1 °, graticule can carry out rotation and regulate, and when regulating, graticule front and back position does not change.Orientation adjustment mechanism and aligning elevation gear is equipped with between basic lens 3 and fixed mount 2.
The axis that orientation adjustment mechanism comprises around vertical extension rotates the bracing frame 4 be assemblied on fixed mount 2, bracing frame 4 is U-shaped support body, basic lens 3 is arranged on the position of top between two armstands of bracing frame 4, the bottom of bracing frame 4 is rotated by attachment screw 51 and is assemblied on fixed mount 2, the bar portion of attachment screw 51 is from bottom to top through in the rotary piercing that fixed mount 2 is offered, and be connected in the bottom of bracing frame 4, the head anti-avulsion block of attachment screw 51 is on the lower stomidium edge of rotary piercing, and attachment screw 51 not by locked for bracing frame 4 on fixed mount 2, the rotating shaft of rotating on fixed mount 2 as bracing frame 4 uses.The side of the notch away from mounting groove 21 of fixed mount 2 is provided with adjustment boss, the end of adjustment boss is provided with the convex edge raised up, convex along upper be threaded in the horizontal direction between left and right every forward jackscrew 52 and reverse jackscrew 53, forward jackscrew 52 and reverse jackscrew 53 are arranged symmetrically in the left and right sides of attachment screw 51, the bar portion tail end of forward jackscrew 52 and reverse jackscrew 53 all stretches out from the front on convex edge, extension pushing tow is in the bottom of bracing frame 4, and the mating part of forward jackscrew 52 and reverse jackscrew 53 and bracing frame 4 is symmetrical about attachment screw 51, with make bracing frame 4 can in forward jackscrew 52 and reverse jackscrew 53 one screw, when another unscrews, be rotating shaft with attachment screw 51 to rotate around the vertical axis extended, swing in the horizontal direction to drive basic lens 3.
Aligning elevation gear forms primarily of the pitching knob 61 being arranged symmetrically in basic lens 3 left and right sides, two pitching knobs 61 are connected between the armstand of bracing frame 4 and the urceolus of basic lens 3, pitching knob 61 is assemblied on bracing frame 4 around the axis rotation of horizontal-extending, and the phase dorsal part that the bar portion of pitching knob 61 is fixedly connected on the urceolus of basic lens 3, turncap is in two armstands.
In the above-described embodiments, orientation adjustment mechanism is cooperatively interacted by forward and reverse jackscrew and carries out the rotation of bracing frame, in other embodiments, this forward and reverse jackscrew also can only retain one or all cancellation, when forward and reverse jackscrew removes one, carry out orientation control by the friction force between increase bracing frame and fixed mount or the mode such as torsion spring, stage clip of installing between bracing frame and fixed mount; When forward and reverse jackscrew is all cancelled, realize orientation by manual directly rotating support and control.
In the above-described embodiments, luffing angle controls mainly through pitching knob, in other embodiments, and the compositions such as the porous structure that aligning elevation gear also can be coordinated with lock-screw by long arc-shaped holes or arc is arranged and lock pin cooperation.
In the above-described embodiments, basic lens adopts telescope, and in other embodiments, basic lens also can adopt borescope.
In the above-described embodiments, basic lens adopts bracing frame and fixed mount to carry out position adjustment, and in other embodiments, basic lens also can adopt manual mode to adjust, and has adjusted other fixtures of rear employing outfield and has carried out location, position.
In the above-described embodiments, fixed mount is on the glass supporter of flat aobvious device, and in other embodiments, fixed mount also can be on the back casing of flat aobvious device.
In sum, this flat aobvious adjusting process can be implemented in accordance with the following steps:
Flat aobvious adjusting process, comprises following methods:
Step one, fixed reference camera lens before the flat aobvious device not changing CRT kinescope, described basic lens is telescope with reticle or borescope, described flat aobvious device is in energising and under the state of display test pictures, test pictures picture in basic lens is clear, and picture horizontal line is parallel with the horizontal line of graticule, picture vertical line is parallel with the vertical line of graticule, and picture zero-bit is aimed at the center of graticule;
Step 2, flat aobvious device power-off, and CRT kinescope in flat aobvious device is changed;
Step 3, gives the flat aobvious device energising having changed CRT kinescope, and regulates the position of CRT kinescope, until test pictures is clear in basic lens, and picture horizontal line is parallel with the horizontal line of graticule, picture vertical line is parallel with the vertical line of graticule, and picture zero-bit is aimed at the center of graticule.
The embodiment of flat aobvious calibration apparatus in the present invention: in the present embodiment, the structure of flat aobvious calibration apparatus is identical with the structure of aobvious calibration apparatus flat in above-described embodiment, therefore repeats no more.
Claims (10)
1. flat aobvious adjusting process, is characterized in that, comprise following methods:
Step one, fixed reference camera lens before the flat aobvious device not changing CRT kinescope, described basic lens is telescope with reticle or borescope, described flat aobvious device is in energising and under the state of display test pictures, test pictures picture in basic lens is clear, and picture horizontal line is parallel with the horizontal line of graticule, picture vertical line is parallel with the vertical line of graticule, and picture zero-bit is aimed at the center of basic lens graticule;
Step 2, flat aobvious device power-off, and CRT kinescope in flat aobvious device is changed;
Step 3, gives the flat aobvious device energising having changed CRT kinescope, and regulates the position of CRT kinescope, until test pictures is clear in basic lens, and picture horizontal line is parallel with the horizontal line of graticule, picture vertical line is parallel with the vertical line of graticule, and picture zero-bit is aimed at the center of graticule.
2. be exclusively used in the flat aobvious calibration apparatus implementing flat aobvious adjusting process as claimed in claim 1, it is characterized in that, comprise be fixed on flat aobvious device for removable glass supporter or back casing on fixed mount, fixed mount is equipped with the basic lens of the display frame for observing flat aobvious device, basic lens is telescope or borescope with breaking up plate, and be equipped with between basic lens and fixed mount for driving basic lens around the orientation adjustment mechanism of the vertical axis oscillating extended and/or for driving basic lens around the aligning elevation gear of the axis pitching of horizontal-extending.
3. flat aobvious calibration apparatus according to claim 2, it is characterized in that, be equipped with orientation adjustment mechanism between basic lens and fixed mount, the axis that orientation adjustment mechanism comprises around vertical extension rotates the bracing frame be assemblied on fixed mount, and described basic lens is assemblied on bracing frame.
4. flat aobvious calibration apparatus according to claim 3, it is characterized in that, fixed mount is threaded the jackscrew extended in the horizontal direction, and one end pushing tow of jackscrew is on bracing frame, and the side of the bigoted rotation in bracing frame of the matching part of jackscrew and bracing frame.
5. flat aobvious calibration apparatus according to claim 4, it is characterized in that, jackscrew has two or more, and each jackscrew is divided into for promoting bracing frame along the mutually reverse forward and reverse jackscrew turning to rotation.
6. flat aobvious calibration apparatus according to claim 5, it is characterized in that, forward and reverse jackscrew is arranged symmetrically in the both sides of the rotation of bracing frame, and the matching part of forward and reverse jackscrew and bracing frame is arranged symmetrically with relative to the rotation of bracing frame.
7. flat aobvious calibration apparatus according to claim 3, it is characterized in that, also aligning elevation gear is equipped with between basic lens and fixed mount, aligning elevation gear comprises the pitching knob be connected between basic lens and bracing frame, pitching knob is assemblied on bracing frame around the axis rotation of horizontal-extending, and described basic lens is fixed on pitching knob.
8. flat aobvious calibration apparatus as claimed in any of claims 2 to 7, it is characterized in that, fixed mount is provided with the mounting groove for being buckled on glass supporter, buckle slot on the edge that in the both sides cell wall of mounting groove, the internal face of at least one is provided with for being buckled in glass supporter, the notch of buckle slot is in mounting groove.
9. flat aobvious calibration apparatus according to claim 8, it is characterized in that, the internal face of the side cell wall of mounting groove is provided with spiral on buckle slot, opposite side cell wall and is connected with the location jackscrew of precession in left-right direction, and the inner of location jackscrew can be stretched out from the internal face of mounting groove and hold out against on the side of glass supporter.
10. flat aobvious calibration apparatus as claimed in any of claims 2 to 7, it is characterized in that, basic lens is the telescope of more than 30 ° round visual fields.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510880366.7A CN105301777B (en) | 2015-12-05 | 2015-12-05 | A kind of HUD adjusting process and the device for being exclusively used in implementing this method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510880366.7A CN105301777B (en) | 2015-12-05 | 2015-12-05 | A kind of HUD adjusting process and the device for being exclusively used in implementing this method |
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| Publication Number | Publication Date |
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| CN105301777A true CN105301777A (en) | 2016-02-03 |
| CN105301777B CN105301777B (en) | 2018-06-26 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111045176A (en) * | 2019-12-20 | 2020-04-21 | 中国科学院西安光学精密机械研究所 | A Splicing Alignment Mechanism for Large Aperture Optical Components |
| CN111089708A (en) * | 2019-12-09 | 2020-05-01 | 中国航空工业集团公司洛阳电光设备研究所 | System and method for measuring error of head-up display center |
| CN112338828A (en) * | 2020-10-29 | 2021-02-09 | 中国航空工业集团公司洛阳电光设备研究所 | Double-combination glass assembling and adjusting device and method |
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Cited By (3)
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| CN111089708A (en) * | 2019-12-09 | 2020-05-01 | 中国航空工业集团公司洛阳电光设备研究所 | System and method for measuring error of head-up display center |
| CN111045176A (en) * | 2019-12-20 | 2020-04-21 | 中国科学院西安光学精密机械研究所 | A Splicing Alignment Mechanism for Large Aperture Optical Components |
| CN112338828A (en) * | 2020-10-29 | 2021-02-09 | 中国航空工业集团公司洛阳电光设备研究所 | Double-combination glass assembling and adjusting device and method |
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