CN107063640A - A kind of backrest-type twin-lens light axis consistency measurement jig and its method of testing - Google Patents
A kind of backrest-type twin-lens light axis consistency measurement jig and its method of testing Download PDFInfo
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- CN107063640A CN107063640A CN201611207857.6A CN201611207857A CN107063640A CN 107063640 A CN107063640 A CN 107063640A CN 201611207857 A CN201611207857 A CN 201611207857A CN 107063640 A CN107063640 A CN 107063640A
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- 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
- G01M11/0221—Testing optical properties by determining the optical axis or position of lenses
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Abstract
The present invention discloses a kind of backrest-type twin-lens light axis consistency measurement jig and its method of testing, and smelting tool includes tool platform and graph card, and graph card and twin-lens are separately positioned on smelting tool platform, and graph card is located at the object space of twin-lens；Marker graphic with rotational variability is set on graph card, and marker graphic includes a central point mark and four end points marks；Line between non-conterminous two end points mark is mutually perpendicular to decile, and central point mark coincides with perpendicular bisected point；The camera lens face of twin-lens is parallel with the graph card face of corresponding graph card respectively, and the line between the central point mark of graph card and the center of twin-lens is vertical with the camera lens face of twin-lens；Tested twin-lens includes the first camera lens and the second camera lens set with back to back structure；First camera lens and the second camera lens are separately positioned in camera, and camera is provided with the USB interface being communicatively coupled with PC.The problem of technical scheme can solve to judge light axis consistency, its test result accuracy is high.
Description
Technical field
The present invention relates to optical lens technical field of measurement and test, and in particular to a kind of backrest-type twin-lens light axis consistency test
Tool and its method of testing.
Background technology
With the enhancing of computer process ability, increasing technology handles to realize based on image, for example machine
Vision is used for robot technology, and machine vision is used for industrial automation production, 3D printing, 3 d reconstruction technology etc., in order to obtain essence
True image information, then need camera lens to have relatively higher precision, and the angle of inclination of camera lens optical axis, offset deviation and rotation are missed
Difference is exactly very important parameter.
In existing optical lens test process, need using different testing tools and means of testing difference test mirrors more
The above-mentioned different parameters of head, cause to exist that testing tool is complicated, automaticity is low, test process is cumbersome, test period
It is long, the problems such as test result error is larger.
The content of the invention
It is existing to solve the invention provides a kind of backrest-type twin-lens light axis consistency measurement jig and its method of testing
Testing tool it is complicated, automaticity is low, test process is cumbersome, test period length, test result error are larger etc. asks
Topic.
According to an aspect of the invention, there is provided a kind of backrest-type twin-lens light axis consistency measurement jig, is tested
Twin-lens include the first camera lens and the second camera lens that are set with back to back structure；First camera lens and the second camera lens are separately positioned on
In camera, camera is provided with the USB interface being communicatively coupled with PC；
Smelting tool includes tool platform and graph card, and graph card and twin-lens are separately positioned on smelting tool platform, and graph card is located at twin-lens
Object space；
Marker graphic with rotational variability is set on graph card, and marker graphic includes a central point mark and four ends
Point mark；Line between non-conterminous two end points mark is mutually perpendicular to decile, and central point mark and perpendicular bisected point phase
Overlap；
The camera lens face of twin-lens is parallel with the graph card face of corresponding graph card respectively, the central point mark and twin-lens of graph card
Center between line it is vertical with the camera lens face of twin-lens；
The first optical receiver of square, the second optics is separately installed with behind first camera lens, the second camera lens to receive
Device, the line between the central point of the first optical receiver and the central point of the first camera lens is vertical with the camera lens face of the first camera lens,
Line between the central point of second optical receiver and the central point of the second camera lens is vertical with the camera lens face of the second camera lens.
According to another aspect of the present invention there is provided a kind of backrest-type twin-lens light axis consistency method of testing, it is tested
The twin-lens of examination includes the first camera lens and the second camera lens set with back to back structure；Using the back of the body of such as one aspect of the present invention
Reclining twin-lens light axis consistency measurement jig, comprises the following steps：
Graph card and twin-lens are placed on tool platform, and graph card is located at the object space of twin-lens, the camera lens face of twin-lens is divided
It is parallel not with the graph card face of corresponding graph card, line and twin-lens between the central point mark of graph card and the center of twin-lens
Camera lens face it is vertical；
The optical receiver of square, the center of optical receiver are respectively mounted behind the first camera lens, the second camera lens
Point, the central point of optical receiver and second vertical with the camera lens face of the first camera lens with the line between the central point of the first camera lens
Line between the central point of camera lens is vertical with the camera lens face of the second camera lens；
Camera is entered into row data communication by USB interface and PC to be connected, software is installed in advance in PC, passes through software
The camera of control the first camera lens of control and the second camera lens is taken pictures, and obtains the first figure of the corresponding graph card of the first lens shooting
Picture, and the corresponding graph card of the second lens shooting the second image；
According to the first image and the second image of acquisition, the primary optic axis of the first camera lens and the second light of the second camera lens are detected
Angle of inclination between axle；
If the angle of inclination between the primary optic axis of the first camera lens and the second optical axis of the second camera lens meets setting detection mark
Standard, then draw the qualified test result of tested twin-lens, otherwise draws the underproof test result of tested twin-lens, and tie
Beam is tested.
The beneficial effects of the invention are as follows：This backrest-type twin-lens light axis consistency test of one aspect of the present invention is controlled
Tool, first, the measurement jig carry out the principle of capture contrast, its a set of smelting by using camera to being tested screen test imaging
Tool can realize the parameter testing at the angle of inclination to camera lens optical axis, offset deviation and rotation error, without being respectively adopted
Different testing tools and means of testing are carried out respectively, so as to solve that testing tool is complicated, test process is cumbersome, test is all
The problems such as phase is long, so, its testing tool are ingenious rationally, and method of testing science is quick, reduce testing cost, improve test effect
Really.
Secondly, this test smelting tool of the invention, its is set on graph card have rotational variability, with central point mark
The marker graphic that note and end points are marked, while central point mark, the first optical receiver of the central point of tested screen test, graph card
The test specimen such as central point, the second optical receiver central point and testing tool element central point on same straight line,
And the straight line is received with the camera lens face of tested screen test, the graph card face of graph card, the receiving plane of the first optical receiver, the second optics
The working face of the test specimens such as the receiving plane of device and testing tool element is perpendicular, and such structure causes the test smelting of the present invention
Have the parameter testing that camera lens optical axis is carried out in 0 ° of visual field, so as to reduce the requirement to graph card, reduce testing cost, improve test
The accuracy of precision and test result.
In addition, camera, is connected, PC passes through installation by this test smelting tool of the present invention by USB interface with PC
Software is controlled to camera so that camera is taken pictures, and obtains image of the camera lens to graph card imaging, and shoot what is obtained to camera
Image carries out Treatment Analysis, analysis result and the examination criteria that is set in software is contrasted, automatically derived test result, and
Without manually controlling testing procedure, without manual analysis contrast images and draw test result, thus solve automaticity it is low,
The problem of test result error is larger, so, significantly reduces the disturbing factor artificially participated in, improves the automation of test
Degree, greatly reduces test result error.
This backrest-type twin-lens light axis consistency method of testing of another aspect of the present invention, first, it is by adopting
With the backrest-type twin-lens light axis consistency measurement jig of one aspect of the present invention, existing testing tool structure can solve the problem that
It is complicated, automaticity is low, test process is cumbersome, test period length, larger test result error the problems such as, reduction is artificial to be participated in
Disturbing factor, improve the automaticity of test, reduce test result error, improve measuring accuracy and efficiency；Secondly, originally
This backrest-type twin-lens light axis consistency method of testing of invention, it is by using the figure with rotational variability marker graphic
Card imaging, and automatically control and analyze and process by testing procedure reasonable in design, and with reference to software, can more effectively it carry
High measuring accuracy and test result reliability, reduce test period, are conducive to improving the yield rate of product, it is ensured that the matter of product
Amount.
Brief description of the drawings
Fig. 1 is the camera and PC of a kind of backrest-type twin-lens light axis consistency measurement jig of one embodiment of the invention
Between hardware connection signal block diagram；
Fig. 2 is the signal of the central point mark and four end points marks of marker graphic on the graph card of one embodiment of the invention
Figure；
Fig. 3 is a kind of camera lens of one embodiment of the invention and the structural representation of optical receiver；
Fig. 4 be one embodiment of the invention twin-lens be fixed on can 180 ° rotation lens mount on structural representation；
Fig. 5 is a kind of front view of backrest-type twin-lens light axis consistency measurement jig of one embodiment of the invention；
Fig. 6 is a kind of top view of backrest-type twin-lens light axis consistency measurement jig of one embodiment of the invention；
Fig. 7 is the schematic diagram of marker graphic on the graph card of one embodiment of the invention；
Fig. 8 is the schematic diagram of marker graphic on the graph card of another embodiment of the present invention；
Fig. 9 is the schematic diagram of the angle of inclination test of the camera lens optical axis of one embodiment of the invention；
Figure 10 be the camera lens optical axis of one embodiment of the invention angle of inclination test in tested screen test and optics connect
Receive the schematic diagram of device part；
Figure 11 is the schematic diagram of the rotation error test of the camera lens optical axis of one embodiment of the invention；
Figure 12 is a kind of result schematic diagram of the offset deviation test of the camera lens optical axis of one embodiment of the invention；
Figure 13 is another result schematic diagram of the offset deviation test of the camera lens optical axis of one embodiment of the invention；
Figure 14 is another result schematic diagram of the offset deviation test of the camera lens optical axis of one embodiment of the invention；
Figure 15 is another result schematic diagram of the offset deviation test of the camera lens optical axis of one embodiment of the invention；
Figure 16 is a kind of result schematic diagram of the rotation error test of the camera lens optical axis of one embodiment of the invention.
Embodiment
Testing a kind of prior art of the parameters such as angle of inclination, offset deviation and the rotation error of optics camera lens optical axis is：
The above-mentioned different parameters of testing lens are distinguished using different testing tools and means of testing, it causes the presence of testing tool structure
It is complicated, automaticity is low, test process is cumbersome, test period length, larger test result error the problems such as.
The present invention design concept be：For the survey present in existing camera lens optical axis parameter testing instrument and means of testing
Trial work lamps structure is complicated, automaticity is low, test process is cumbersome, test period length, larger test result error the problems such as, this
Invention directly can complete the test of above-mentioned camera lens optical axis parameter using a set of test smelting tool, so as to simplify test process, improve
Testing efficiency, reduces testing cost.In addition, camera is connected by technical scheme by USB interface with PC, PC leads to
Cross the software installed to be controlled camera so that camera is taken pictures, image of the camera lens to graph card imaging is obtained, without artificial
Control testing procedure, while by the software installed on PC, the image obtained being shot to camera and carries out Treatment Analysis, and will be divided
Analysis result is contrasted with the examination criteria set in software, automatically derived test result, without manual analysis contrast images
And test result is drawn, so that the problem of automaticity is low, test result error is larger is solved, so as to significantly reduce people
For the disturbing factor of participation, improve the automaticity of test, substantially reduce test result error, improve testing efficiency and
Test result accuracy, but because being the detection of zero visual angle, the requirement to graph card can be not bery strict, while also can guarantee that survey
Measure error as small as possible, reduce testing cost, improve detection reliability and the degree of accuracy.
Embodiment one
Fig. 1 is the camera and PC of a kind of backrest-type twin-lens light axis consistency measurement jig of one embodiment of the invention
Between hardware connection signal block diagram；Fig. 2 is the central point mark and four of marker graphic on the graph card of one embodiment of the invention
The schematic diagram of individual end points mark；Fig. 3 is a kind of camera lens and the structural representation of optical receiver of one embodiment of the invention
Figure；
Referring to Fig. 1, the backrest-type twin-lens light axis consistency measurement jig, tested twin-lens includes tying back-to-back
The first camera lens and the second camera lens that structure is set；First camera lens and the second camera lens are separately positioned in camera, and camera is provided with and PC
The USB interface that machine is communicatively coupled；In Fig. 1, DUT is measured piece, and Fixture is fixing device, and USB is that general serial is total
Line, PC is personal computer；
Smelting tool includes tool platform and graph card, and graph card and twin-lens are separately positioned on smelting tool platform, and graph card is located at bimirror
The object space of head；
Referring to Fig. 2, the marker graphic with rotational variability is set, marker graphic includes a central point mark on graph card
O and four end points marks A, B, C and D；Line between non-conterminous two end points mark is mutually perpendicular to decile, and central point mark
Note coincides with perpendicular bisected point；As shown in Fig. 2 the line between end points mark A and B, C and D is mutually perpendicular to decile, and center
Point mark O coincides with perpendicular bisected point；
The camera lens face of twin-lens is parallel with the graph card face of corresponding graph card respectively, the central point mark and twin-lens of graph card
Center between line it is vertical with the camera lens face of twin-lens；At this point it is possible to respectively vertical by adjusting graph card and camera lens face
Above-mentioned requirements are corrected and ensure in the surface of smelting tool platform or base desktop；
Referring to Fig. 3, the first optical receiver of square is separately installed with behind the first camera lens 11, the second camera lens 12
21st, line between the central point of the second optical receiver 22, the central point of the first optical receiver 21 and the first camera lens 11 with
The camera lens face of first camera lens 11 is vertical, the line between the central point of the central point of the second optical receiver 22 and the second camera lens 12
It is vertical with the camera lens face of the second camera lens 12.
It should be noted that optical receiver 2 is using CCD (imaging sensor).So, need not be to mirror in the present embodiment
The parameters such as angle of inclination, offset deviation and the rotation error of head optical axis are surveyed respectively using different testing tool and means of testing
Examination, so as to solve that testing tool is complicated, automaticity is low, test process is cumbersome, test period length, test result error
Larger the problems such as.The present embodiment directly can complete the test of above-mentioned camera lens optical axis parameter using a set of test smelting tool, so that simple
Change test process, improve testing efficiency, reduce testing cost；The present embodiment causes PC to be said the word by USB fabric to camera
Taken pictures, the first image and the second image of the first camera lens and the second camera lens to marker graphic imaging are obtained respectively, then lead to
The software scans picture crossed in PC, obtains the coordinate that central point marks O respectively, and end points marks A, B, C and D coordinate,
Again by the software installed on PC, the first image obtained is shot to camera and the second image carries out Treatment Analysis, will be analyzed
As a result contrasted with the examination criteria that is set in software, automatically derived test result, without artificial control testing procedure, without
Manual analysis contrast images and test result is drawn, so as to significantly reduce the disturbing factor artificially participated in, improve test
Automaticity, substantially reduce test result error, improve testing efficiency and test result accuracy.
Embodiment two
It is a kind of specific implementation institute of the emphasis to backrest-type twin-lens light axis consistency measurement jig in the present embodiment
The explanation done, other guide is referring to other embodiment of the invention.Fig. 4 is that be fixed on can for the twin-lens of one embodiment of the invention
Structural representation on the lens mount of 180 ° of rotations；One kind of the backrest-type twin-lens light axis consistency measurement jig is implemented
Mode is as follows：
Referring to Fig. 4, tested twin-lens includes the first camera lens 11 and the second camera lens 12 set with back to back structure；The
One camera lens 11 and the second camera lens 12 are separately positioned in camera 3；
Twin-lens be fixed on can 180 ° rotation lens mount 4 on, lens mount 4 be arranged on smelting tool platform on；Graph card is arranged on smelting
Has one end of platform.
So, after camera is taken pictures and obtains image of first camera lens 11 to graph card imaging, revolving mirror headstock 4 can be passed through
The image for obtaining the second camera lens 12 to graph card imaging to be easily continuing with camera to take pictures, so as to efficiently continue subsequent figure
As work such as analysis, processing and contrasts, test result is promptly drawn automatically.
It should be noted that the smelting lamps structure of the present embodiment is schematical citing, can be according to reality during practical application
The condition of border situation and need carry out structural adjustment, the concrete structure described in the present embodiment is not limited to, as long as can lead to
The thinking principle of technical scheme is crossed, technical scheme technical problem to be solved is solved, obtains this hair
Technique effect acquired by bright technical scheme.
Understand, by this backrest-type twin-lens light axis consistency measurement jig of the present embodiment, can effectively contract above
The volume of small test smelting tool, so as to save test space, reduces testing cost, improves testing efficiency.
Embodiment three
It is another specific implementation of the emphasis to backrest-type twin-lens light axis consistency measurement jig in the present embodiment
The explanation done, other guide is referring to other embodiment of the invention.Fig. 5 is that a kind of backrest-type of one embodiment of the invention is double
The front view of camera lens optical axis uniformity test tool；Fig. 6 is a kind of backrest-type twin-lens optical axis one of one embodiment of the invention
The top view of cause property measurement jig；A kind of specific implementation of the backrest-type twin-lens light axis consistency measurement jig is as follows：
Referring to Fig. 5 and Fig. 6, tested twin-lens includes the first camera lens 11 and the second camera lens set with back to back structure
12；First camera lens 11 and the second camera lens 12 are separately positioned in camera 3；
Graph card includes the first graph card 61 and the second graph card 62 for being separately positioned on smelting tool platform 5 two ends, and twin-lens is arranged on smelting
Has the middle part of platform 5；And first graph card 61 be arranged on the object space of the first camera lens 61, the second graph card 62 is arranged on the thing of the second camera lens 12
Side；Hang down in the camera lens face of line and the first camera lens 11 between the central point mark of first graph card 61 and the center of the first camera lens 11
Directly；Hang down in the camera lens face of line and the second camera lens 12 between the central point mark of second graph card 62 and the center of the second camera lens 12
Directly.
In such manner, it is possible to camera 3 be controlled by the software of PC, while 11 pair of first institute of graph card 11 of the first camera lens of acquisition of taking pictures
Imaging the first image, and 12 pair of second imaging of graph card 62 of the second camera lens the second image, so as to accurately and accurately continue
The work such as successive image analysis, processing and contrast, promptly draw test result automatically.
It should be noted that the smelting lamps structure of the present embodiment is schematical citing, can be according to reality during practical application
The condition of border situation and need carry out structural adjustment, the concrete structure described in the present embodiment is not limited to, as long as can lead to
The thinking principle of technical scheme is crossed, technical scheme technical problem to be solved is solved, obtains this hair
Technique effect acquired by bright technical scheme.
Understand above, by this backrest-type twin-lens light axis consistency measurement jig of the present embodiment, survey can be reduced
Try is rapid, reduces artificial degree of participation, so as to effectively shorten test period, reduces test error, improves testing efficiency and test
Accuracy.
Example IV
It is emphasis in the present embodiment to the marker graphic institute on the graph card of backrest-type twin-lens light axis consistency measurement jig
The explanation done, other guide is referring to other embodiment of the invention.Fig. 7 is marker graphic on the graph card of one embodiment of the invention
Schematic diagram；A kind of specific implementation of marker graphic is such as on the graph card of the backrest-type twin-lens light axis consistency measurement jig
Under：
Referring to Fig. 7, marker graphic is cruciform pattern.Understand that the cruciform pattern can be realized including one with reference to Fig. 2
Central point marks O and four end points mark A, B, C and D；Line between non-conterminous two end points mark is mutually perpendicular to decile,
And central point mark coincides with perpendicular bisected point；As shown in Fig. 2 the line between end points mark A and B, C and D is mutually perpendicular to
Decile, and central point marks O to be coincided with perpendicular bisected point.
It should be noted that the marker graphic of the present embodiment is schematical citing, can be according to reality during practical application
The condition and needs of border situation are adjusted, and are not limited to the concrete structure described in the present embodiment, as long as meeting has
The marker graphic of the condition of rotational variability, by the thinking principle of technical scheme, can solve the skill of the present invention
Art scheme technical problem to be solved, obtains the technique effect acquired by technical scheme.
Understand above, pass through the mark on the graph card of this backrest-type twin-lens light axis consistency measurement jig of the present embodiment
Remember figure, the marker graphic of criss-cross intersection can be used, said the word and taken pictures to camera 4 through USB interface by PC,
The first image and the second image of the first camera lens 11 and the second camera lens 12 to marker graphic imaging are obtained respectively, then pass through PC
In software scans picture, obtain the intersection point of the marker graphic of criss-cross intersection respectively, i.e., central point marks O coordinate, with
And end points marks A, B, C and D coordinate, then the software by being installed on PC shoots the first image for obtaining and the to camera 3
Two images carry out Treatment Analysis, analysis result and the examination criteria that is set in software are contrasted, automatically derived test result,
So as to quickly and accurately complete test.
Embodiment five
It is emphasis in the present embodiment to the marker graphic institute on the graph card of backrest-type twin-lens light axis consistency measurement jig
The explanation done, other guide is referring to other embodiment of the invention.Fig. 8 is mark figure on the graph card of another embodiment of the present invention
The schematic diagram of shape；A kind of specific implementation of marker graphic on the graph card of the backrest-type twin-lens light axis consistency measurement jig
It is as follows：
Referring to Fig. 8, marker graphic is that marker graphic is rectangle frame figure, is understood with reference to Fig. 2, the same energy of rectangle frame figure
It is enough to realize that including a central point marks O and four end points mark A, B, C and D；Company between non-conterminous two end points mark
Line is mutually perpendicular to decile, and central point mark coincides with perpendicular bisected point；As shown in Figure 2 and Figure 8, end points mark A and B, C and
Line between D is mutually perpendicular to decile, and central point mark O coincides with perpendicular bisected point.
It should be noted that the marker graphic of the present embodiment is schematical citing, can be according to reality during practical application
The condition and needs of border situation are adjusted, and are not limited to the concrete structure described in the present embodiment, as long as meeting has
The marker graphic of rotational variability condition, by the thinking principle of technical scheme, can solve the technology of the present invention
Scheme technical problem to be solved, obtains the technique effect acquired by technical scheme.
Understand above, pass through the mark on the graph card of this backrest-type twin-lens light axis consistency measurement jig of the present embodiment
Remember figure, the marker graphic of rectangle frame can be used, say the word and taken pictures to camera 3 through USB interface again by PC, point
The first image and the second image of the first camera lens 11 and the second camera lens 12 to marker graphic imaging are not obtained, then by PC
Software scans picture, obtain the intersection point of the marker graphic of criss-cross intersection respectively, i.e., central point marks O coordinate, and
End points marks A, B, C and D coordinate, then the software by being installed on PC, and the first image and second obtained is shot to camera 3
Image carries out Treatment Analysis, and analysis result and the examination criteria that is set in software are contrasted, so that equally automatically derived survey
Test result, so as to quickly and accurately complete test.
Embodiment six
Fig. 9 is the schematic diagram of the angle of inclination test of the camera lens optical axis of one embodiment of the invention；Figure 10 is the present invention one
The schematic diagram of tested screen test and optical receiver portion in the angle of inclination test of the camera lens optical axis of individual embodiment；
Referring to Fig. 3, Fig. 9 and Figure 10, a kind of backrest-type twin-lens light axis consistency method of testing, tested twin-lens bag
Include the first camera lens and the second camera lens set with back to back structure；Using such as the leaning against to any one of embodiment five of embodiment one
Formula twin-lens light axis consistency measurement jig, comprises the following steps：
Graph card and twin-lens are placed on tool platform, and graph card is located at the object space of twin-lens, the camera lens face of twin-lens is divided
It is parallel not with the graph card face of corresponding graph card, line and twin-lens between the central point mark of graph card and the center of twin-lens
Camera lens face it is vertical；
As shown in figure 3, being respectively mounted the first optical receiver of square behind the first camera lens 11, the second camera lens 12
21st, line between the central point of the second optical receiver 22, the central point of the first optical receiver 21 and the first camera lens 11 with
The camera lens face of first camera lens 11 is vertical, the line between the central point of the central point of the second optical receiver 22 and the second camera lens 12
It is vertical with the camera lens face of the second camera lens 12；
Camera is entered into row data communication by USB interface and PC to be connected, software is installed in advance in PC, passes through software
The camera of control the first camera lens of control and the second camera lens is taken pictures, and obtains the first figure of the corresponding graph card of the first lens shooting
Picture, and the corresponding graph card of the second lens shooting the second image；
As shown in Figure 9 and Figure 10, according to the first image and the second image of acquisition, detect the first camera lens primary optic axis with
Angle of inclination between second optical axis of the second camera lens；In Fig. 9, marker graphic 63 is arranged on graph card 6；In Figure 10,7 be optics
The vertical line of the plane of receiver, 8 be the optical axis of tested screen test, i.e. primary optic axis or the second optical axis.
If the angle of inclination between the primary optic axis of the first camera lens and the second optical axis of the second camera lens meets setting detection mark
Standard, then draw the qualified test result of tested twin-lens, otherwise draws the underproof test result of tested twin-lens, and tie
Beam is tested.
Understand above, by this backrest-type twin-lens light axis consistency method of testing of the present embodiment, directly using one
Set test smelting tool, can complete the test to camera lens optical axis parameter, simplify test process, improve testing efficiency, reduction is tested into
This；The present embodiment causes PC is said the word by USB fabric to be taken pictures to camera, and the first camera lens and the second camera lens are obtained respectively
To the first image and the second image of marker graphic imaging, then by the software scans picture in PC, with reference to Fig. 2, difference
The coordinate that central point marks O is obtained, and end points marks A, B, C and D coordinate, then the software by being installed on PC, to phase
Machine shoots the first image obtained and the second image carries out Treatment Analysis, and analysis result and the examination criteria that is set in software are entered
Row contrast, automatically derived test result, without artificial control testing procedure, without manual analysis contrast images and draws test knot
Really, so as to significantly reduce the disturbing factor artificially participated in, the automaticity of test is improved, test result is substantially reduced
Error, improves testing efficiency and test result accuracy.
Embodiment seven
It is the further tool that the step of emphasis is to backrest-type twin-lens light axis consistency method of testing is done in the present embodiment
Body illustrates that other guide is referring to other embodiment of the invention.The backrest-type twin-lens light axis consistency test side of the present embodiment
Method, referring to Fig. 2, Fig. 3 and Fig. 9, Figure 10, according to the first image and the second image of acquisition, detect the primary optic axis of the first camera lens
Angle of inclination between the second optical axis of the second camera lens, including：
The central point mark coordinate and four end points mark coordinates for obtaining the first image are respectively O1 (x11, y11), A1
(x12, y12), B1 (x13, y13), C1 (x14, y14) and D1 (x15, y15)；Obtain the second image central point mark coordinate and
Four end points mark coordinates are respectively O2 (x21, y21), A2 (x22, y22), B2 (x23, y23), C2 (x24, y24) and D2
(x25, y25)；
According to following relational expression calculate primary optic axis vertical direction angle of inclination K11 and primary optic axis in the horizontal direction
Angle of inclination K12：
K11=(O1A1-O1B1)；
K12=(O1C1-O1D1)；
If K11 ＞ 0, primary optic axis has the angle tilted down, if K11 ＜ 0, and primary optic axis has upward
Inclined angle；
According to following relational expression calculate the second optical axis vertical direction angle of inclination K21 and the second optical axis in the horizontal direction
Angle of inclination K22：
K21=(O2A2-O2B2)；
K22=(O2C2-O2D2)；
If K21 ＞ 0, the second optical axis has the angle tilted down, if K21 ＜ 0, and the second optical axis has upward
Inclined angle；
By the inclination higher limit Pixel MAX phases of K11, K12, K21 and K22 for measuring numerical value and optical axis set in advance
Compare：
If K11>Pixel MAX or K12>Pixel MAX or K21>Pixel MAX or K22>Pixel MAX, then draw
The underproof test result of tested twin-lens；
If K11 ＜ Pixel MAX and K12 ＜ Pixel MAX and K21 ＜ Pixel MAX and K22 ＜ Pixel MAX,
Draw the qualified test result of tested twin-lens.
Understand above, by this backrest-type twin-lens light axis consistency method of testing of the present embodiment, PC can be passed through
Software in machine, the first image obtained is shot to camera and the second image carries out Treatment Analysis, by analysis result and software
The examination criteria of setting is contrasted, automatically derived test result, without manual analysis contrast images and draws test result, is made
Test automation is obtained, testing efficiency and the test result degree of accuracy is improved.
Embodiment eight
Emphasis in the present embodiment to backrest-type twin-lens light axis consistency method of testing testing lens optical axis inclination
After angle, the other specification for continuing testing lens optical axises is further illustrated, other guide referring to the present invention other implementations
Example.The backrest-type twin-lens light axis consistency method of testing of the present embodiment, in the primary optic axis and the according to the first camera lens of detection
Angle of inclination between second optical axis of two camera lenses is drawn after the qualified test result of tested twin-lens, in addition to following steps
Suddenly：
The angle of inclination of primary optic axis and the second optical axis according to obtained by detection, school is carried out to the first image and the second image
Just, to eliminate the influence that primary optic axis and the second inclined light shaft are brought；
Offset deviation, rotation error between the primary optic axis of continuation the first camera lens of detection and the second optical axis of the second camera lens
In one or two.It is the schematic diagram of the rotation error test of the camera lens optical axis of one embodiment of the invention referring to Figure 11.
Understand, by this backrest-type twin-lens light axis consistency method of testing of the present embodiment, can have comprehensively above
Effect ground is tested the parameters of camera lens optical axis, so as to improve the comprehensive and reliability of test result.
Embodiment nine
Emphasis in the present embodiment to backrest-type twin-lens light axis consistency method of testing testing lens optical axis inclination
Done after angle, the step of when continuing the offset deviation of testing lens optical axis it is further illustrate, other guide ginseng
See the other embodiment of the present invention.A kind of backrest-type twin-lens light axis consistency method of testing of the present embodiment, detects the first mirror
Offset deviation between the primary optic axis of head and the second optical axis of the second camera lens, including：
Central point mark on the first image and the second image of acquisition is all moved to the center of a rectangle comparison frame
Position, calculates the deviation of central point mark in the X direction on the first image and the second image according to following relational expression respectively
Δ X and deviation Δ Y in the Y direction：
Δ X=X11-X21；
Δ Y=Y11-Y21；
By upper deviation value X_Max and the Y_Max phase of the Δ X measured and Δ Y numerical value respectively with optical axis set in advance
Compare：
If Δ x>X_Max or Δ y>Y_Max, then draw the underproof test result of tested twin-lens, and terminate
Test；
If Δ x<X_Max and Δ y<Y_Max, then draw the qualified test result of tested twin-lens, or continues to detect
Rotation error between the primary optic axis of first camera lens and the second optical axis of the second camera lens.
It should be noted that Δ X and Δ Y are in X-direction and Y-direction respectively between primary optic axis and the second optical axis
Offset deviation, when detecting the offset deviation between the primary optic axis of the first camera lens and the second optical axis of the second camera lens, such as embodiment
Eight, first the first image and the second image are corrected, to eliminate the influence that inclined light shaft is brought, then again by the first image and
The picture that central point is marked on second image is moved respectively to the center of the rectangle of optical receiver, then calculates above-mentioned deviation Δ X
With Δ Y, the drift condition of primary optic axis and the second optical axis is judged using the deviation.
Figure 12 is a kind of result schematic diagram of the offset deviation test of the camera lens optical axis of one embodiment of the invention；Such as Figure 12
Shown, dotted line is shoots the first camera lens to the first image obtained by marker graphic imaging, and solid line is the second camera lens of shooting to mark
The second image obtained by pattern imaging, it is seen then that if Δ x>X_Max,Δy>Y_Max, then show that tested twin-lens is unqualified
Test result, terminate test.
Figure 13 is another result schematic diagram of the offset deviation test of the camera lens optical axis of one embodiment of the invention；As schemed
Shown in 13, dotted line is shoots the first camera lens to the first image obtained by marker graphic imaging, and solid line is the second camera lens of shooting to mark
Remember the second image obtained by pattern imaging, it is seen then that if Δ x>X_Max,Δy<Y_Max, then show that tested twin-lens does not conform to
The test result of lattice, terminates test.
Figure 14 is another result schematic diagram of the offset deviation test of the camera lens optical axis of one embodiment of the invention；As schemed
Shown in 14, dotted line is shoots the first camera lens to the first image obtained by marker graphic imaging, and solid line is the second camera lens of shooting to mark
Remember the second image obtained by pattern imaging, it is seen then that if Δ x<X_Max,Δy>Y_Max, then show that tested twin-lens does not conform to
The test result of lattice, terminates test.
Figure 15 is another result schematic diagram of the offset deviation test of the camera lens optical axis of one embodiment of the invention；As schemed
Shown in 15, dotted line is shoots the first camera lens to the first image obtained by marker graphic imaging, and solid line is the second camera lens of shooting to mark
Remember the second image obtained by pattern imaging, it is seen then that if Δ x<X_Max,Δy<Y_Max, then show that tested twin-lens is qualified
Test result, or continue detect the first camera lens primary optic axis and the second camera lens the second optical axis between rotation error.
Understand above, can be conveniently high by this backrest-type twin-lens light axis consistency method of testing of the present embodiment
The offset deviation of effect, accurately and reliably detector lens optical axis, is conducive to improving product quality, improves yield rate.And its analysis and
As a result realized by computer software so that test automation, improve testing efficiency and the test result degree of accuracy.
Embodiment ten
Emphasis in the present embodiment to backrest-type twin-lens light axis consistency method of testing testing lens optical axis inclination
Done after angle or offset deviation, the step of when continuing the rotation error of testing lens optical axis it is further illustrate,
Other guide is referring to other embodiment of the invention.Referring to Figure 11, a kind of backrest-type twin-lens light axis consistency of the present embodiment
Method of testing, detects the rotation error between the primary optic axis of the first camera lens and the second optical axis of the second camera lens, including：
The orthogonal side of first optical receiver of square, the second optical receiver is schemed with the mark respectively
Line in shape between non-conterminous two end points marks is parallel；That is the first square optical receiver, the second light
Learn line of the orthogonal side of receiver respectively between end points mark A and B, C and D parallel；
Choose formed same between non-conterminous two end points mark respectively on the first image and the second image of acquisition
The first straight line and second straight line in direction, choose one and first straight line and the equidirectional side of second straight line on optical receiver
Line, first straight line and second straight line are compared with sideline, measure respectively first straight line, second straight line and sideline into rotation
Angle A ngle1, Angle2, rotation error Δ Angle is calculated according to following relational expression：
Δ Angle=fabs (Angle1-Angle2)；
The Δ Angle measured is compared with the rotation error higher limit Angle Max of optical axis set in advance：
If Δ Angle>Angle Max, then draw the underproof test result of tested twin-lens, and terminate test；
If Δ Angle<Angle Max, then draw the qualified test result of tested twin-lens, or continues to detect first
Offset deviation between the primary optic axis of camera lens and the second optical axis of the second camera lens.
Figure 16 is a kind of result schematic diagram of the rotation error test of the camera lens optical axis of one embodiment of the invention, such as Figure 16
Shown, dotted line is shoots the first camera lens to the first image obtained by marker graphic imaging, and solid line is the second camera lens of shooting to mark
The second image obtained by pattern imaging, it is seen then that there is rotation error between primary optic axis and the second optical axis.It should be noted that
After the angle of inclination of detector lens optical axis, the offset deviation of detector lens optical axis can be continued, can continue to detect mirror
The rotation error of head optical axis, behind requirement of the detection without sequencing between both parameters, simply behind continuing to detect
, it is necessary to be corrected to the first image and the second image, to eliminate primary optic axis and the second inclined light shaft band before both parameters
The influence come.And if behind the angle of inclination of detector lens optical axis, after being corrected to image, then having carried out camera lens
After the offset deviation or rotation error of optical axis, then when being detected to a remaining parameter, then directly detect, without again
The secondary correction for carrying out image.
Understand above, can be conveniently high by this backrest-type twin-lens light axis consistency method of testing of the present embodiment
The rotation error of effect, accurately and reliably detector lens optical axis, is conducive to improving product quality, improves yield rate.And its analysis and
As a result realized by computer software so that test automation, improve testing efficiency and the test result degree of accuracy.
Presently preferred embodiments of the present invention is these are only, is not intended to limit the scope of the present invention.It is all in this hair
Any modification, equivalent substitution and improvements made within bright spirit and principle etc., are all contained in protection scope of the present invention.
Claims (9)
1. a kind of backrest-type twin-lens light axis consistency measurement jig, the tested twin-lens includes setting with back to back structure
The first camera lens and the second camera lens put；First camera lens and second camera lens are separately positioned in camera, on the camera
Provided with the USB interface being communicatively coupled with PC, it is characterised in that the smelting tool includes tool platform and graph card, the graph card
It is separately positioned on the twin-lens on the smelting tool platform, and the graph card is located at the object space of the twin-lens；
Marker graphic with rotational variability is set on the graph card, and the marker graphic includes a central point mark and four
Individual end points mark；Line between non-conterminous two end points mark is mutually perpendicular to decile, and central point mark with it is vertical
Along ent coincides；
The camera lens face of the twin-lens is parallel with the graph card face of corresponding graph card respectively, the central point mark of the graph card and institute
State the line between the center of twin-lens vertical with the camera lens face of the twin-lens；
The first optical receiver, the second optics of square are separately installed with behind first camera lens, second camera lens
Line and first mirror between the central point of receiver, the central point of first optical receiver and first camera lens
The camera lens face of head is vertical, line and institute between the central point of the central point of second optical receiver and second camera lens
The camera lens face for stating the second camera lens is vertical.
2. backrest-type twin-lens light axis consistency measurement jig as claimed in claim 1, it is characterised in that the twin-lens is consolidated
Be scheduled on can 180 ° rotation lens mount on, the lens mount be arranged on the smelting tool platform on；The graph card is arranged on the smelting tool
One end of platform.
3. backrest-type twin-lens light axis consistency measurement jig as claimed in claim 1, it is characterised in that the graph card includes
First graph card and the second graph card at the smelting tool platform two ends are separately positioned on, the twin-lens is arranged in the smelting tool platform
Portion；And first graph card is arranged on the object space of first camera lens, second graph card is arranged on the thing of second camera lens
Side；The camera lens of line and first camera lens between the central point mark of first graph card and the center of first camera lens
Face is vertical；Line and second camera lens between the central point mark of second graph card and the center of second camera lens
Camera lens face is vertical.
4. the backrest-type twin-lens light axis consistency measurement jig as any one of claim 1-3, it is characterised in that institute
Marker graphic is stated for cruciform pattern or rectangle frame figure.
5. a kind of backrest-type twin-lens light axis consistency method of testing, the tested twin-lens includes setting with back to back structure
The first camera lens and the second camera lens put；Characterized in that, using the backrest-type bimirror as any one of Claims 1-4
Head light axis consistency measurement jig, comprises the following steps：
Graph card and the twin-lens are placed on the tool platform, and makes the graph card positioned at the object space of the twin-lens, it is described
The camera lens face of twin-lens is parallel with the graph card face of corresponding graph card respectively, the central point mark of the graph card and the twin-lens
Center between line it is vertical with the camera lens face of the twin-lens；
The first optical receiver, the second optics of square are respectively mounted behind first camera lens, second camera lens
Line and first mirror between the central point of receiver, the central point of first optical receiver and first camera lens
The camera lens face of head is vertical, line and institute between the central point of the central point of second optical receiver and second camera lens
The camera lens face for stating the second camera lens is vertical；
The camera is entered into row data communication with the PC by USB interface to be connected, software is installed in advance in the PC,
The camera for controlling first camera lens and second camera lens by the software is taken pictures, and obtains first camera lens
Shoot the corresponding graph card the first image, and second lens shooting the corresponding graph card second
Image；
According to the described first image of acquisition and second image, the primary optic axis and described second of first camera lens is detected
Angle of inclination between second optical axis of camera lens；
If the angle of inclination between the second optical axis of the primary optic axis of first camera lens and second camera lens meets setting inspection
Mark is accurate, then draws the qualified test result of tested twin-lens, otherwise draw the underproof test result of tested twin-lens,
And terminate test.
6. backrest-type twin-lens light axis consistency method of testing as claimed in claim 5, it is characterised in that described according to acquisition
Described first image and second image, detect the primary optic axis of first camera lens and the second light of second camera lens
Angle of inclination between axle, including：
The central point mark coordinate and four end points mark coordinates for obtaining described first image are respectively O1 (x11, y11), A1
(x12, y12), B1 (x13, y13), C1 (x14, y14) and D1 (x15, y15)；The central point mark for obtaining second image is sat
Mark and four end points mark coordinates to be respectively O2 (x21, y21), A2 (x22, y22), B2 (x23, y23), C2 (x24, y24) and D2
(x25, y25)；
Angle of inclination K11 and the primary optic axis of the primary optic axis in vertical direction are calculated in level according to following relational expression
The angle of inclination K12 in direction：
K11=(O1A1-O1B1)；
K12=(O1C1-O1D1)；
If K11 ＞ 0, the primary optic axis has the angle tilted down, if K11 ＜ 0, the primary optic axis has
Acclivitous angle；
Angle of inclination K21 and second optical axis of second optical axis in vertical direction are calculated in level according to following relational expression
The angle of inclination K22 in direction：
K21=(O2A2-O2B2)；
K22=(O2C2-O2D2)；
If K21 ＞ 0, second optical axis has the angle tilted down, if K21 ＜ 0, second optical axis has
Acclivitous angle；
By K11, K12, K21 and K22 for measuring numerical value compared with the inclination higher limit Pixel MAX of optical axis set in advance
Compared with：
If K11>Pixel MAX or K12>Pixel MAX or K21>Pixel MAX or K22>PixelMAX, then draw tested
Try the underproof test result of twin-lens；
If K11 ＜ Pixel MAX and K12 ＜ Pixel MAX and K21 ＜ Pixel MAX and K22 ＜ Pixel MAX, draw
The qualified test result of tested twin-lens.
7. the backrest-type twin-lens light axis consistency method of testing as described in claim 5 or 6, it is characterised in that according to inspection
The angle of inclination surveyed between the primary optic axis of first camera lens and the second optical axis of second camera lens draws tested bimirror
After qualified test result, also comprise the steps：
The angle of inclination of the primary optic axis and second optical axis according to obtained by detection, to described first image and described
Two images are corrected, to eliminate the influence that the primary optic axis and second inclined light shaft are brought；
Continue to detect the offset deviation between the primary optic axis of first camera lens and the second optical axis of second camera lens, rotate
One in error or two.
8. backrest-type twin-lens light axis consistency method of testing as claimed in claim 7, it is characterised in that described in the detection
Offset deviation between second optical axis of the primary optic axis of the first camera lens and second camera lens, including：
Central point mark in the described first image of acquisition and second image is all moved to a rectangle contrast
The center of frame, calculates the central point mark in described first image and second image according to following relational expression respectively
Remember deviation Δ X in the X direction and deviation Δ Y in the Y direction：
Δ X=X11-X21；
Δ Y=Y11-Y21；
The Δ X measured and Δ Y numerical value is compared with upper deviation the value X_Max and Y_Max of optical axis set in advance respectively：
If Δ x>X_Max or Δ y>Y_Max, then draw the underproof test result of tested twin-lens, and terminate test；
If Δ x<X_Max and Δ y<Y_Max, then draw the qualified test result of tested twin-lens, or continues to detect described
Rotation error between second optical axis of the primary optic axis of the first camera lens and second camera lens.
9. backrest-type twin-lens light axis consistency method of testing as claimed in claim 8, it is characterised in that described in the detection
Rotation error between second optical axis of the primary optic axis of the first camera lens and second camera lens, including：
By square first optical receiver, second optical receiver orthogonal side respectively with the mark
Remember that the line on figure between non-conterminous two end points marks is parallel；
Chosen respectively in the described first image and second image of acquisition between non-conterminous two end points mark institute into
Equidirectional first straight line and second straight line, one article and the first straight line and described the are chosen on the optical receiver
The equidirectional sideline of two straight lines, the first straight line and the second straight line are compared with the sideline, institute is measured respectively
State first straight line, the second straight line and the sideline into anglec of rotation Angle1, Angle2, calculated according to following relational expression
Rotation error Δ Angle：
Δ Angle=fabs (Angle1-Angle2)；
The Δ Angle measured is compared with the rotation error higher limit Angle Max of optical axis set in advance：
If Δ Angle>Angle Max, then draw the underproof test result of tested twin-lens, and terminate test；
If Δ Angle<Angle Max, then draw the qualified test result of tested twin-lens, or continues to detect described first
Offset deviation between second optical axis of the primary optic axis of camera lens and second camera lens.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107948639A (en) * | 2017-12-15 | 2018-04-20 | 信利光电股份有限公司 | A kind of scaling method and calibration system of camera module back-to-back |
| CN109297680A (en) * | 2018-08-14 | 2019-02-01 | 深圳奥比中光科技有限公司 | The detection method and device of light shaft offset error amount |
| CN109459217A (en) * | 2018-12-30 | 2019-03-12 | 河南同城光电有限公司 | A kind of the camera lens projection aspiration jig and application method of projector |
| CN109470450A (en) * | 2018-10-16 | 2019-03-15 | 浙江舜宇光学有限公司 | Double appraisal procedures for taking the photograph lens group parallelism of optical axis, device and computer media |
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| CN113840136A (en) * | 2021-09-03 | 2021-12-24 | 大连中科创达软件有限公司 | Method and device for detecting camera installation accuracy |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1547385A (en) * | 2003-12-11 | 2004-11-17 | 梁坚平 | Digital camera having dual storage and dual lens |
| CN101207833A (en) * | 2006-12-19 | 2008-06-25 | Tcl数码科技（深圳）有限责任公司 | Method for checking optical centre bias of lens of digital camera |
| CN103018015A (en) * | 2012-12-26 | 2013-04-03 | 青岛歌尔声学科技有限公司 | Device and method for detecting optical-axis offset of lens in equipment |
| JP2014202589A (en) * | 2013-04-04 | 2014-10-27 | オリンパス株式会社 | Surface interval measurement device |
| CN104483099A (en) * | 2014-12-19 | 2015-04-01 | 中国科学院长春光学精密机械与物理研究所 | Method for detecting image plane consistency of LFOV (large field of view) optical system |
| CN104835118A (en) * | 2015-06-04 | 2015-08-12 | 浙江得图网络有限公司 | Method for acquiring panorama image by using two fish-eye camera lenses |
| CN105466334A (en) * | 2015-09-21 | 2016-04-06 | 瑞安市质量技术监督检测院 | Lens position calibration method of multi-lens visual collection device |
| CN105530431A (en) * | 2015-12-16 | 2016-04-27 | 景好 | Reflective panoramic imaging system and method |
| CN205228288U (en) * | 2015-12-25 | 2016-05-11 | 中国人民解放军军械工程学院 | Cannon multiaxis line uniformity photoelectric detection system based on from calibration technology |
| CN105654502A (en) * | 2016-03-30 | 2016-06-08 | 广州市盛光微电子有限公司 | Panorama camera calibration device and method based on multiple lenses and multiple sensors |
| CN205320153U (en) * | 2015-12-01 | 2016-06-15 | 幸福在线（北京）网络技术有限公司 | Camera module and mobile terminal |
| CN105739067A (en) * | 2016-03-23 | 2016-07-06 | 捷开通讯(深圳)有限公司 | Optical lens accessory for wide-angle photographing |
| CN205562980U (en) * | 2016-01-25 | 2016-09-07 | 深圳市顶点视觉自动化技术有限公司 | Aim at device of miniature optical lens optical axis fast |
| CN105959562A (en) * | 2016-06-14 | 2016-09-21 | 完美幻境(北京)科技有限公司 | Method and device for obtaining panoramic photographing data and portable panoramic photographing equipment |
-
2016
- 2016-12-23 CN CN201611207857.6A patent/CN107063640B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1547385A (en) * | 2003-12-11 | 2004-11-17 | 梁坚平 | Digital camera having dual storage and dual lens |
| CN101207833A (en) * | 2006-12-19 | 2008-06-25 | Tcl数码科技（深圳）有限责任公司 | Method for checking optical centre bias of lens of digital camera |
| CN103018015A (en) * | 2012-12-26 | 2013-04-03 | 青岛歌尔声学科技有限公司 | Device and method for detecting optical-axis offset of lens in equipment |
| JP2014202589A (en) * | 2013-04-04 | 2014-10-27 | オリンパス株式会社 | Surface interval measurement device |
| CN104483099A (en) * | 2014-12-19 | 2015-04-01 | 中国科学院长春光学精密机械与物理研究所 | Method for detecting image plane consistency of LFOV (large field of view) optical system |
| CN104835118A (en) * | 2015-06-04 | 2015-08-12 | 浙江得图网络有限公司 | Method for acquiring panorama image by using two fish-eye camera lenses |
| CN105466334A (en) * | 2015-09-21 | 2016-04-06 | 瑞安市质量技术监督检测院 | Lens position calibration method of multi-lens visual collection device |
| CN205320153U (en) * | 2015-12-01 | 2016-06-15 | 幸福在线（北京）网络技术有限公司 | Camera module and mobile terminal |
| CN105530431A (en) * | 2015-12-16 | 2016-04-27 | 景好 | Reflective panoramic imaging system and method |
| CN205228288U (en) * | 2015-12-25 | 2016-05-11 | 中国人民解放军军械工程学院 | Cannon multiaxis line uniformity photoelectric detection system based on from calibration technology |
| CN205562980U (en) * | 2016-01-25 | 2016-09-07 | 深圳市顶点视觉自动化技术有限公司 | Aim at device of miniature optical lens optical axis fast |
| CN105739067A (en) * | 2016-03-23 | 2016-07-06 | 捷开通讯(深圳)有限公司 | Optical lens accessory for wide-angle photographing |
| CN105654502A (en) * | 2016-03-30 | 2016-06-08 | 广州市盛光微电子有限公司 | Panorama camera calibration device and method based on multiple lenses and multiple sensors |
| CN105959562A (en) * | 2016-06-14 | 2016-09-21 | 完美幻境(北京)科技有限公司 | Method and device for obtaining panoramic photographing data and portable panoramic photographing equipment |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107948639A (en) * | 2017-12-15 | 2018-04-20 | 信利光电股份有限公司 | A kind of scaling method and calibration system of camera module back-to-back |
| CN107948639B (en) * | 2017-12-15 | 2020-05-08 | 信利光电股份有限公司 | Calibration method and calibration system for back-to-back camera module |
| CN109297680A (en) * | 2018-08-14 | 2019-02-01 | 深圳奥比中光科技有限公司 | The detection method and device of light shaft offset error amount |
| CN109297680B (en) * | 2018-08-14 | 2021-07-06 | 奥比中光科技集团股份有限公司 | Method and device for detecting optical axis deviation error value |
| CN109470450A (en) * | 2018-10-16 | 2019-03-15 | 浙江舜宇光学有限公司 | Double appraisal procedures for taking the photograph lens group parallelism of optical axis, device and computer media |
| CN109459217A (en) * | 2018-12-30 | 2019-03-12 | 河南同城光电有限公司 | A kind of the camera lens projection aspiration jig and application method of projector |
| CN113064248A (en) * | 2021-03-29 | 2021-07-02 | 南昌欧菲光电技术有限公司 | Optical alignment method of camera, camera and electronic equipment |
| CN113840136A (en) * | 2021-09-03 | 2021-12-24 | 大连中科创达软件有限公司 | Method and device for detecting camera installation accuracy |
| CN113840136B (en) * | 2021-09-03 | 2023-12-01 | 大连中科创达软件有限公司 | Method and device for detecting camera installation precision |
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