CN107202557B - To the system and method marked measuring device, calibrate camera lens and graph card relative position - Google Patents
To the system and method marked measuring device, calibrate camera lens and graph card relative position Download PDFInfo
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- CN107202557B CN107202557B CN201710267709.1A CN201710267709A CN107202557B CN 107202557 B CN107202557 B CN 107202557B CN 201710267709 A CN201710267709 A CN 201710267709A CN 107202557 B CN107202557 B CN 107202557B
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- mark
- measuring device
- camera lens
- target
- graph card
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
- G01B11/27—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
- G01M11/0207—Details of measuring devices
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Lens Barrels (AREA)
Abstract
The invention discloses to the system and method marked measuring device, calibrate camera lens and graph card relative position, this to mark measuring device include adjustment mechanism and be arranged on adjustment mechanism to mark mechanism, described pair of mark mechanism includes matrix and the laser ranging module being arranged on matrix and Laser emission part, the laser beam axis of the laser ranging module and Laser emission part is vertical to mark end face with matrix, and the Laser emission part is at least provided with three；The adjustment mechanism is configured: adjusting and records to mark mechanism in X-axis, Y-axis, the position of Z axis and the rotation angle in its rotational plane.The benchmark that can determine that camera lens to mark measuring device of the invention, and to mark it is easy to adjust and can record adjust data, and the system of calibration camera lens of the invention and graph card relative position can quickly, conveniently, precise measurement and the relative position for calibrating camera lens and graph card, be conducive to improve the precision of mirror test, and lens assembling debugging efficiency is improved, ensure electronic product quality.
Description
Technical field
The present invention relates to technical field of optical detection, and in particular, to a kind of to mark measuring device；The invention further relates to one
The system and method for kind calibration camera lens and graph card relative position.
Background technique
Many smart electronics products all have camera function now, and the camera lens in these electronic products with camera function exists
It assembles in production process, needs to carry out performance detection.Especially the optical characteristics of camera lens is tested, to guarantee the essence of camera lens
Degree, keeps good user experience.And in the test of optical characteristics, the positioning accuracy of the relative position of camera lens and graph card is direct
Influence the precision of camera lens.
In the prior art, the relative position of camera lens and graph card mainly passes through board foot or laser ranging instrument is calibrated, but
Board foot or laser ranging instrument are difficult to find camera lens benchmark by graph card, cannot ensure between the camera lens of measurement and graph card away from
From for vertical range, camera lens is overlapped with the central axis of graph card when can not realize measurement, therefore, precise measurement cannot be achieved.
Especially for board foot, when camera lens and graph card are apart from each other, it cannot be guaranteed that the precision of measurement.
Therefore, easy to use and calibration is badly in need of accurately to mark measuring device, calibration camera lens position opposite with graph card in this field
The system and method set.
Summary of the invention
It is an object of the present invention to provide the new solutions to mark measuring device；
It is a further object to provide the new solutions of a kind of calibration camera lens and the system of graph card relative position；
It is a further object to provide the new solutions of a kind of calibration camera lens and the method for graph card relative position.
According to the first aspect of the invention, one kind is provided to adjust mark measuring device, including adjustment mechanism and setting
In quasi- mechanism to mark mechanism, described pair of mark mechanism includes that matrix and the laser ranging module being arranged on matrix and laser are sent out
Penetrate part, the laser beam axis of the laser ranging module and Laser emission part is vertical to mark end face with matrix, described to swash
Light emitting part is at least provided with three；The adjustment mechanism is configured: adjust and record to mark mechanism X-axis, Y-axis, Z axis position
It sets and the rotation angle in its rotational plane.
It preferably, further include at least three observation assembly, the observation assembly includes eyepiece, the trigone that is mounted on eyepiece
Mirror and be arranged on eyepiece and the pipe of peeping with prism cooperation, it is described peep the vertical matrix of pipe to mark end face.
Preferably, cross is provided on the prism.
Preferably, described matrix is in triangular prism shape, and described pair of mark end face is the front end surface of triangular prism shape matrix；It is described to swash
There are three light emitting part and observation assembly are respectively provided with, the Laser emission part is separately positioned on three sides of matrix, described
Observation assembly is separately positioned at three inclines of matrix.
Preferably, the laser ranging module be arranged in matrix to mark end face center at.
Preferably, the adjustment mechanism include pedestal, setting on the base plane adjustment ruler, be fixed on plane adjustment ruler
On height adjustment ruler and be fixed on height adjustment ruler on angle adjustment ruler, described pair of mark mechanism pass through matrix rotational installation
On angle adjustment ruler.
Preferably, the plane adjustment ruler includes that the X-axis of setting on the base adjusts ruler and is connected on X-axis adjustment ruler
Y-axis adjust ruler, Y-axis adjustment ruler is equipped with bracket, and the height adjustment ruler is rack-mount.
According to the second aspect of the invention, a kind of system for calibrating camera lens and graph card relative position is provided, including above-mentioned
To mark measuring device, described pair is marked being overlapped to the central axis of mark end face with the central axis of lens plane for measuring device, institute
It states to the setting of mark measuring device in graph card side for calibrating camera lens and graph card relative position.
Preferably, further include target for positioning graph card, be formed on the target and swash for Calibration of Laser transmitting part
The anchor point of light light beam and cross for demarcating observation assembly, the anchor point is identical as Laser emission number of packages amount and limits
Shape, the size made are identical, the cross of the target and the cross quantity of observation assembly it is identical and limit shape,
Size is identical.
Preferably, the target is identical to mark shape, the size of end face as matrix.
It preferably, further include " L " type connecting plate, described pair of mark measuring device is arranged by pedestal in " L " type connecting plate
On horizontal segment, lens fixing base is provided on the vertical section of " L " the type connecting plate, the lens fixing base is used for fixed mirror
Head.
According to the third aspect of the invention we, a kind of method for calibrating camera lens and graph card relative position is provided, use is above-mentioned
Calibration camera lens and graph card relative position system, include the following steps:
S101, target is fixed on graph card, is overlapped the center of the two, and " L " type will be fixed on to mark measuring device
On connecting plate, wherein described pair is marked being overlapped to the central axis of mark end face with the central axis of lens plane for measuring device；
S102, starting Laser emission part, it is corresponding with target to mark end face by adjustment mechanism adjustment, and target is rotated, with
The anchor point one of the laser and target that emit Laser emission part is a pair of to be marked；
S103, starting laser ranging module, measurement obtains the vertical range to mark end face apart from target, and reads adjustment machine
The adjustment data of structure obtain the relative position of camera lens and graph card；
S104, position of the graph card relative to camera lens is calibrated according to the relative position of camera lens and graph card, so that the center of graph card
Axis is overlapped with the central axis of lens plane.
Preferably, between step S102 and step S103, further include
Adjustment mechanism is adjusted again based on observation assembly, so that ten in the cross and target on observation assembly prism
A pair of of the mark of word mark one.It was found by the inventors of the present invention that in the prior art, the opposite position of camera lens and graph card cannot be accurately positioned
It sets.Therefore, the technical assignment or the technical problem to be solved is that those skilled in the art never to think that the present invention to be realized
It is arriving or it is not expected that, therefore the present invention is a kind of new technical solution.
The of the invention benchmark that can determine that camera lens to mark measuring device, and to marking easy to adjust and can record and adjust number
According to, and the system of calibration camera lens of the invention and graph card relative position can quickly, conveniently, precise measurement and calibrate camera lens and graph card
Relative position, be conducive to the precision for improving mirror test, and improve lens assembling debugging efficiency, ensured electronic product product
Matter.
By referring to the drawings to the detailed description of exemplary embodiment of the present invention, other feature of the invention and its
Advantage will become apparent.
Detailed description of the invention
It is combined in the description and the attached drawing for constituting part of specification shows the embodiment of the present invention, and even
With its explanation together principle for explaining the present invention.
Fig. 1 is the structural schematic diagram of the calibration camera lens of the embodiment of the present invention and the system of graph card relative position.
Fig. 2 is described in the embodiment of the present invention to the structural schematic diagram of mark mechanism.
Fig. 3 is the structural schematic diagram of target described in the embodiment of the present invention.
Fig. 4 is the structural schematic diagram of adjustment mechanism described in the embodiment of the present invention.
Fig. 5 is another structural schematic diagram to mark mechanism of the embodiment of the present invention.
Fig. 6 is another structural schematic diagram of target described in the embodiment of the present invention.
Fig. 7 is the flow chart of the calibration camera lens of the embodiment of the present invention and the method for graph card relative position.
Wherein, A, graph card, B, camera lens, 1, adjustment mechanism, 2, to mark mechanism, 3, target, 4, " L " type connecting plate, 11, base
Seat, 12, plane adjustment ruler, 13, height adjustment ruler, 14, angle adjustment ruler, 21, matrix, 22, laser ranging module, 23, laser
Emit part, 24, observation assembly, 211, to mark end face, 241, eyepiece, 242, prism, 243, peep pipe, 41, lens fixing base.
Specific embodiment
Carry out the various exemplary embodiments of detailed description of the present invention now with reference to attached drawing.It should also be noted that unless in addition having
Body explanation, the unlimited system of component and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally
The range of invention.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to the present invention
And its application or any restrictions used.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as part of specification.
It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
For the relative position of accurate calibration camera lens and graph card, the embodiment of the invention provides a kind of calibration camera lens and graph cards
The system of relative position.With reference to Fig. 1, the system include it is mutually indepedent and be spaced certain measuring distance setting to mark measuring device
With target 3, to mark measuring device include adjustment mechanism 1 and be arranged on adjustment mechanism 1 to mark mechanism 2；Target 3 is for marking
Determine to be fixed on test pattern A, 3 center of target is overlapped with the center graph card A mark mechanism 2.
The system of calibration camera lens and graph card relative position of the invention further includes " L " type connecting plate 4, wherein the connection of " L " type
Lens fixing base 41 is provided on the vertical section of plate 4, the lens fixing base 41 is used for fixed lens B.And to mark measuring device
It is mounted on by adjustment mechanism 1 on the horizontal segment of " L " type connecting plate 4, when adjustment mechanism 1 is not to mark mechanism 2 is adjusted,
To being overlapped to the central axis of mark end face 211 with the central axis of lens plane for mark mechanism 2.Therefore, to mark mechanism 2 and camera lens
Initial relative position be known.Specifically, adjustment mechanism 1 is configured as: adjust and record to mark mechanism 2 X-axis, Y-axis,
The position of Z axis and the rotation angle in its rotational plane so as to mark mechanism 2 to mark end face 211 central axis with
The central axis of target 3 is overlapped.Wherein, lens plane is parallel to the rotational plane of mark mechanism 2.
With reference to Fig. 2, the laser ranging module 22 of the invention that mark mechanism 2 is included matrix 21 and is arranged on matrix 21
With Laser emission part 23, the laser beam axis of the laser ranging module 22 and Laser emission part 23 is with matrix 21 to mark
End face 211 is vertical, and described pair of mark end face 211 is the front end surface of triangular prism shape matrix 21.In addition, due at least needing 3 points of
It can determine a plane, so Laser emission part 23 at least provided with three, is used for and quantity on target 3 and position all corresponding
The anchor point matched carries out at least 3 points to mark.Wherein, laser ranging module 22 includes but is not limited to laser range finder, and laser is sent out
Penetrating part 23 includes but is not limited to laser pen.The accurate of vertical range is measured for the ease of installing and improving laser ranging module 22
Property, laser ranging module 22 is arranged at the center of 21 pairs of matrix mark end faces 211.
In a preferred embodiment of the invention, with reference to Fig. 2, matrix 21 is in triangular prism shape, and the Laser emission part 23 is provided with
Three, three Laser emission parts 23 are separately positioned on three sides of matrix 21, such as can be located at three sides of matrix 21
On the middle line of face.
The anchor point for Calibration of Laser transmitting 23 laser beam of part is formed on target 3 of the invention, it is possible to understand that
It is that anchor point can be dot or locating ring, and in order to accurately to mark, position spot diameter and 23 laser beam of Laser emission part
Diameter it is identical.In addition, anchor point is identical as 23 quantity of Laser emission part and the shape, the size that limit are identical.For example,
When Laser emission part 23 is three and is separately positioned on three side middle lines of matrix 21, three Laser emission parts 23 are limited
An equilateral triangle out.Correspondingly, the anchor point quantity on target 3 also is provided with three and three anchor points limit with reference to Fig. 3
An equilateral triangle identical with the former out.Above-mentioned design ensure that the positioning in the laser and target of the transmitting of Laser emission part
When one a pair of mark of point, the central axis of 2 pairs of mark end faces 211 of mark mechanism are overlapped with 3 central axis of target, also can guarantee Laser Measuring
Away from module 22 measure be to mark end face 211 arrive target 3 vertical range.
Preferably, target 3 is identical to mark shape, the size of end face 211 as matrix 21.And in practical applications, target 3
Shapes and sizes can also accordingly change as needed, it is only necessary to meet the anchor point on target 3 with the number of Laser emission part 23
It is identical to measure shape that is identical and limiting, size.
In the specific embodiment of the invention, with reference to Fig. 4, adjustment mechanism 1 includes pedestal 11, the plane of setting on the base 11
Adjustment ruler 12, the height adjustment ruler 13 being fixed on plane adjustment ruler 12 and the angle adjustment being fixed on height adjustment ruler 13
Ruler 14, plane adjustment ruler 12 include the Y-axis adjustment that the X-axis of setting on the base 11 adjusts ruler and is connected on X-axis adjustment ruler
Ruler, the Y-axis adjustment ruler are equipped with bracket 15, and the height adjustment ruler 13 is mounted on bracket 15, and described pair of mark mechanism 2 passes through
Matrix 21 is rotatably installed on angle adjustment ruler 14.Adjustment mechanism 1 adjusts ruler 12 by plane and can realize to opposite to mark mechanism 2
Target 3 in the horizontal plane X-axis, adjust position in Y-axis both direction, adjusting ruler 13 by height can realize to mark 2 phase of mechanism
Target 3 is adjusted in height, and can be realized by angle adjustment ruler 14 and be rotated to mark mechanism 2 relative to target 3.Wherein, X-axis
Those skilled in the art's commonly adjustable mark can be used in adjustment ruler, Y-axis adjustment ruler, height adjustment ruler 13 and angle adjustment ruler 14
Ruler can be adjusted by handle.
The system of calibration camera lens and graph card relative position of the invention is adjusted by adjustment mechanism 1 to mark mechanism 2
It is whole, and target 3 is rotated, the laser then emitted by least three Laser emission parts 23 is clicked through to the corresponding positioning on target 3
Row is accurately positioned, so that the central axis of mark end face 211 is overlapped with the central axis of target 3 to mark mechanism 2, to obtain
To the relative positional relationship of mark mechanism 2 and target 3, adjusting data according to adjustment mechanism 1 be can get to the phase for marking mechanism 2 and camera lens
To positional relationship, to obtain and calibrate the relative positional relationship of camera lens and graph card.Of the invention can determine that mark measuring device
The benchmark of camera lens, and to marking easy to adjust and can record and adjust data, and system of the invention quickly, conveniently, can be surveyed accurately
The relative position for measuring and calibrating camera lens and graph card is conducive to the precision for improving mirror test, and improves lens assembling debugging efficiency,
Electronic product quality is ensured.
In order to realize the relative position of more accurate calibration camera lens and graph card, with reference to Fig. 5, in an alternative embodiment of the invention,
The system of calibration camera lens and graph card relative position of the invention further includes at least three observation assembly 24.Observation assembly 24 includes mesh
Mirror 241, the prism 242 being mounted on eyepiece 241 and it is arranged on eyepiece 241 and peeps pipe with what prism 242 cooperated
243, be provided with cross on the prism 242, it is described peep the vertical matrix 21 of pipe 243 to mark end face 211.
In a preferred embodiment of the invention, described matrix 21 is in triangular prism shape, the Laser emission part 23 and observation assembly
24 be respectively provided with there are three, the Laser emission part 23 is separately positioned on three sides of matrix 21, and the observation assembly 24 is divided
It is not arranged at three inclines of matrix 21.
Correspondingly, the cross for demarcating observation assembly 24 is also formed on target 3 of the invention with reference to Fig. 6, it is described
Anchor point is identical as 23 quantity of Laser emission part and the shape, the size that limit are identical, the cross of the target 3 and observation group
The cross quantity of part 24 is identical and the shape, the size that limit are identical.
Above-mentioned observation assembly 24 peeps pipe 243 and can limit field range, by eyepiece 241 to ten on prism 242
When word mark is observed, it can carry out with the cross of target 3 accurately to mark, the position to mark end face 211 and target 3 is closed to realize
The precise fine-adjustment of system.The system of calibration camera lens and graph card relative position of the invention is solved by observation assembly 24 due to camera lens
Exist caused by distance between graph card to mark error, meanwhile, observation assembly 24 cooperates Laser emission part 23 to realize twice three
Point improves calibration accuracy to mark, and convenient to mark, high-efficient.
In an alternative embodiment of the invention, a kind of method for calibrating camera lens and graph card relative position is provided, use is above-mentioned
The system of the calibration camera lens and graph card relative position of embodiment, with reference to Fig. 7, this method comprises the following steps:
S101, target is fixed on graph card, is overlapped the center of the two, and mark measuring device will fixed by pedestal
On on " L " type connecting plate horizontal segment, wherein the central axis and lens plane to mark end face of described pair of mark measuring device
Central axis is overlapped.
S102, starting Laser emission part, it is corresponding with target to mark end face by adjustment mechanism adjustment, and target is rotated, with
The anchor point one of the laser and target that emit Laser emission part is a pair of to be marked.
Specifically, can carry out by the following method to mark: starting to multiple Laser emission parts in mark mechanism, keep it vertical
To the multiple laser to the transmitting of mark end face of mark mechanism；If parallel with target to mark end face, adjusted by adjustment mechanism to mark
Mechanism makes multiple laser positioning points of wherein multiple laser and target complete a pair of of a mark；If not parallel to mark end face and target,
It is then adjusted by adjustment mechanism to mark mechanism, a laser positioning point of wherein beam of laser and target is first made to complete to turn mark
Dynamic target, so that the laser of other Laser emission parts transmitting is completed with other corresponding laser positioning points of target all to mark.
S103, starting laser ranging module, measurement obtains the vertical range to mark end face apart from target, and reads adjustment machine
The adjustment data of structure obtain the relative position of camera lens and graph card.
Wherein, to mark mechanism to end face and lens plane is marked before not calibrating, the two is parallel to each other and relative position
It is known；According to the rotation of the adjustment of adjustment mechanism and target, so that it is parallel with target to mark end face, and according to Laser Measuring
The adjustment data of measurement data and adjustment mechanism away from module can get the relative position to mark end face and target, to obtain mirror
The relative position of head and graph card.
S104, position of the graph card relative to camera lens is calibrated according to the relative position of camera lens and graph card, so that the center of graph card
Axis is overlapped with the central axis of lens plane.
Preferably, between step S102 and step S103, further include
Adjustment mechanism is adjusted again based on observation assembly, so that ten in the cross and target on observation assembly prism
A pair of of the mark of word mark one.
Although some specific embodiments of the invention are described in detail by example, the skill of this field
Art personnel it should be understood that example above merely to being illustrated, the range being not intended to be limiting of the invention.The skill of this field
Art personnel are it should be understood that can without departing from the scope and spirit of the present invention modify to above embodiments.This hair
Bright range is defined by the following claims.
Claims (13)
1. a kind of to mark measuring device, it is characterised in that: including adjustment mechanism (1) and pair being arranged on adjustment mechanism (1)
Mark mechanism (2), described pair of mark mechanism (2) include matrix (21) and be arranged laser ranging module (22) on matrix (21) and
The laser beam axis of Laser emission part (23), the laser ranging module (22) and Laser emission part (23) with matrix (21)
To mark end face (211) vertically, the Laser emission part (23) is at least provided with three；The adjustment mechanism (1) is configured: adjusting
Whole and record is to mark mechanism (2) in X-axis, Y-axis, the position of Z axis and the rotation angle in its rotational plane；
Described matrix is in triangular prism shape, and described pair of mark end face (211) is the front end surface of triangular prism shape matrix (21).
2. according to claim 1 to mark measuring device, which is characterized in that it further include at least three observation assembly (24),
The observation assembly (24) includes eyepiece (241), the prism (242) being mounted on eyepiece (241) and is arranged in eyepiece
(241) peeped pipe (243) on and with prism (242) cooperation, it is described peep the vertical matrix (21) of pipe (243) to mark end face
(211)。
3. according to claim 2 to mark measuring device, which is characterized in that be provided with cross on the prism (242)
Mark.
4. according to claim 2 to mark measuring device, which is characterized in that the Laser emission part (23) and observation assembly
(24) there are three being respectively provided with, the Laser emission part (23) is separately positioned on three sides of matrix (21), the observation group
Part (24) is separately positioned at three inclines of matrix (21).
5. according to claim 1 to mark measuring device, which is characterized in that the laser ranging module (22) is arranged in base
Body (21) to mark end face (211) center at.
6. it is according to claim 1 to mark measuring device, which is characterized in that the adjustment mechanism (1) include pedestal (11),
It is arranged and adjusts ruler (12), the height being fixed in plane adjustment ruler (12) adjustment ruler (13) in the plane on pedestal (11) and consolidate
Angle adjustment ruler (14) being scheduled in height adjustment ruler (13), described pair of mark mechanism (2) are rotatably installed in angle by matrix (21)
In degree adjustment ruler (14).
7. according to claim 6 to mark measuring device, which is characterized in that plane adjustment ruler (12) includes that setting exists
The Y-axis adjustment ruler that X-axis on pedestal (11) adjusts ruler and is connected on X-axis adjustment ruler, the Y-axis adjustment ruler are equipped with bracket
(15), height adjustment ruler (13) is mounted on bracket (15).
8. a kind of system for calibrating camera lens and graph card relative position, which is characterized in that described in any item including claim 1-7
To mark measuring device, the central axis weight to the central axis and lens plane of marking end face (211) of described pair of mark measuring device
It closes, described pair of mark measuring device setting is in graph card side for calibrating camera lens and graph card relative position.
9. system according to claim 8, which is characterized in that further include for positioning the target of graph card (3), the target
(3) be formed on for Calibration of Laser transmitting part (23) laser beam anchor point and for demarcating observation assembly (24) ten
Word mark, the anchor point is identical as Laser emission part (23) quantity and the shape, the size that limit are identical, the target (3)
Cross is identical as the cross quantity of observation assembly (24) and the shape, the size that limit are identical.
10. system according to claim 9, which is characterized in that the target (3) is with matrix (21) to mark end face
(211) shape, size is identical.
11. system according to claim 8, which is characterized in that it further include " L " type connecting plate (4), it is described that mapping amount is filled
It sets and is arranged on the horizontal segment of " L " type connecting plate (4) by pedestal (11), is arranged on the vertical section of " L " the type connecting plate (4)
Have lens fixing base (41), the lens fixing base (41) is used for fixed lens.
12. a kind of method for calibrating camera lens and graph card relative position uses the calibration camera lens and figure of any one of claim 8-11
The system of card relative position, which comprises the steps of:
S101, target is fixed on graph card, is overlapped the center of the two, and the connection of " L " type will be fixed on to mark measuring device
On plate, wherein described pair is marked being overlapped to the central axis of mark end face with the central axis of lens plane for measuring device；
S102, starting Laser emission part, it is corresponding with target to mark end face by adjustment mechanism adjustment, and target is rotated, so as to swash
The laser of light emitting part transmitting and a pair of of mark of the anchor point one of target；
S103, starting laser ranging module, measurement obtains the vertical range to mark end face apart from target, and reads adjustment mechanism
Data are adjusted, the relative position of camera lens and graph card is obtained；
S104, position of the graph card relative to camera lens is calibrated according to the relative position of camera lens and graph card, so that the central axis of graph card
It is overlapped with the central axis of lens plane.
13. according to the method for claim 12, which is characterized in that between step S102 and step S103, further include
Adjustment mechanism is adjusted again based on observation assembly, so that the cross in the cross and target on observation assembly prism
One a pair of of mark.
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| CN201710267709.1A CN107202557B (en) | 2017-04-21 | 2017-04-21 | To the system and method marked measuring device, calibrate camera lens and graph card relative position |
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| CN201710267709.1A CN107202557B (en) | 2017-04-21 | 2017-04-21 | To the system and method marked measuring device, calibrate camera lens and graph card relative position |
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| CN107202557B true CN107202557B (en) | 2019-08-20 |
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| CN108761994B (en) * | 2018-05-31 | 2020-11-20 | 歌尔光学科技有限公司 | Detection method and device for assembly of camera module and virtual reality equipment |
| CN111830667B (en) * | 2020-07-30 | 2022-03-29 | 广东博智林机器人有限公司 | Lens focusing device |
| CN115811653B (en) * | 2023-01-29 | 2023-05-16 | 苏州苏映视图像软件科技有限公司 | Imaging system, position calibration method and imaging method |
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| CN101476977A (en) * | 2009-01-13 | 2009-07-08 | 洛阳汉腾光电有限公司 | Detection apparatus and detection method for camera optical performance |
| CN201479319U (en) * | 2009-06-18 | 2010-05-19 | 纮华电子科技（上海）有限公司 | Imaging detection device |
| CN203554615U (en) * | 2013-10-10 | 2014-04-16 | 中国航空工业集团公司上海航空测控技术研究所 | Testing device for viewing angle of camera |
| CN203604938U (en) * | 2013-10-30 | 2014-05-21 | 湖南长步道光学科技有限公司 | Optical lens positioning device |
| CN205785213U (en) * | 2016-06-02 | 2016-12-07 | 杨承杰 | A kind of laser alignment device |
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| CN107202557A (en) | 2017-09-26 |
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