CN105939474A - Test equipment and test method for testing camera - Google Patents
Test equipment and test method for testing camera Download PDFInfo
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- CN105939474A CN105939474A CN201610465996.2A CN201610465996A CN105939474A CN 105939474 A CN105939474 A CN 105939474A CN 201610465996 A CN201610465996 A CN 201610465996A CN 105939474 A CN105939474 A CN 105939474A
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- lamp plate
- photographic head
- test equipment
- measured
- test
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N17/002—Diagnosis, testing or measuring for television systems or their details for television cameras
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Studio Devices (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The embodiment of the invention provides test equipment and a test method for testing a camera. The test equipment comprises a first beam (110), a second beam (120), a first driving member (130), a first guiding member (140), and a lamp panel (150), wherein a driving part of the first driving member (130) drives the second beam (120) to move along the first guiding member (140) up and down, so that the lamp panel (150) connected with the second beam (120) can move up and down. The test equipment and the test method for testing the camera provided by the embodiment of the invention can realize automation of a camera test and improve the quality and efficiency of the camera test; and meanwhile, the test equipment can test a plurality of cameras with a near focal length, and has a higher compatibility and expansibility.
Description
Technical field
The present invention relates to photographic head technical field, and more particularly, to the survey for testing photographic head
Examination equipment and method of testing.
Background technology
Optical camera can feed back the image formation by rays come in external world, is mainly used in mobile phone, digital phase
Machine, notebook computer, wait in electronic product, is that in the modern life, people shoot the requisite work of photo
Tool.
Photographic head needs to test its various parameters in process of production, when Camera Test is to existing
During defect, need it is adjusted.Such as, photographic head needs to carry out image measurement in process of production,
There is speckle or stain in the image avoiding photographic head to shoot.In existing technology, great majority are to use people
The method of testing of work image measurement.Wherein, this method of testing is the position of Artificial Control photographic head, so that
The scene of certain distance is taken pictures by photographic head.Use this method of testing that photographic head is tested, survey
Test result may because of people, because of ground and because of time and different, inefficiency.Photographic head for batch production is carried out
During test, need the human cost of input, time cost, Financial cost the highest, and be difficult to protect
Card test accuracy.
Summary of the invention
Embodiments provide a kind of test equipment testing photographic head and method of testing, it is possible to realize
The automatization of Camera Test, improves testing efficiency.
First aspect, it is provided that the test equipment of a kind of photographic head, this test equipment includes: first crossbeam,
This first crossbeam is connected with frame fastening；Second cross beam, this second cross beam is arranged under this first crossbeam
Side；First actuator, this first actuator is arranged between this first crossbeam and this second cross beam, and this is years old
The fixed part of one actuator is connected with the fastening of this first crossbeam；First guiding piece, this first guiding piece is arranged
In left side and/or the right side of this second cross beam, this first guiding piece is connected with the fastening of this frame；Lamp plate, should
Lamp plate is arranged at the lower section of this second cross beam, and this lamp plate is arranged at the top of photographic head to be measured；Wherein, should
The drive division of the first actuator drives this second cross beam to move up and down along this first guiding piece so that with this
This lamp plate that second cross beam is connected moves up and down.
The measuring distance that the different photographic head to be measured of nearly burnt focal length is corresponding is different, and this test equipment can pass through
First actuator controls the measuring distance between this lamp plate and this photographic head to be measured, thus to different to be measured
Photographic head is tested, it is possible to realize the automatization of Camera Test, improves testing efficiency and test standard
Exactness, this test equipment has higher compatibility and autgmentability.Further, it is connected with second cross beam
Lamp plate move up and down along the first guiding piece, it is possible to avoid lamp plate to produce off normal in moving up and down, carry
High test accuracy.
In the implementation that first aspect is possible, this test equipment also includes: be arranged at this second cross beam
Second actuator of lower section and the second guiding piece, this second guiding piece is connected with the fastening of this second cross beam,
The fixed part of this second actuator is connected with the fastening of this second cross beam, and the drive division of this second actuator drives
This lamp plate moves left and right along this second guiding piece.
This test equipment can adjust the angle between photographic head to be measured and lamp plate, not only can realize to be measured
The multiposition test of photographic head, can adjust the shooting visual angle of photographic head to be measured simultaneously as required.This survey
Photographic head to be measured can be tested by examination equipment neatly, it is possible to increase the compatibility of this test equipment with
And autgmentability.
In the implementation that first aspect is possible, this first actuator phase detachable with this first crossbeam
Even, this first actuator is the first electricity cylinder；This second actuator is detachably connected with this second cross beam, should
Second actuator is the second electricity cylinder.
Electricity cylinder is capable of Accurate Position Control, and accurate thrust controls.This first actuator is the first electricity
Cylinder, this test equipment can control lamp plate accurately and move up and down, and this second actuator is the second electricity cylinder,
This test equipment can control lamp plate accurately and move left and right, it is possible to increase the test of this test equipment is accurate
Degree.
In the implementation that first aspect is possible, this test equipment also includes controller, and this controller is used
This second cross beam is driven in controlling this first actuator, so that the distance between this lamp plate and photographic head to be measured
For predeterminable range.
In the implementation that first aspect is possible, this test equipment also includes controller, and this controller is used
In: control this first actuator and drive this second cross beam, so that between this lamp plate and this photographic head to be measured
Distance is predeterminable range；Control this second actuator and drive this second cross beam.
This test equipment controls lamp plate by controller and moves up and down and/or move left and right, it is possible to increase test
Accuracy and test accuracy.
In the implementation that first aspect is possible, this controller is additionally operable to: obtain this photographic head to be measured
Nearly burnt focal length；According to this nearly burnt focal length, determine this predeterminable range.
This test equipment can determine the predeterminable range of this photographic head to be measured by controller, in order to this survey
This photographic head to be measured is tested by examination equipment based on this predeterminable range.
In the implementation that first aspect is possible, this controller is additionally operable to: based on this predeterminable range, obtain
Take the lamp plate image with labelling point of this photographic head to be measured shooting；According to this lamp plate image, determine this mark
Note point actual position information in this lamp plate image；According to this actual position information and reference bit confidence
Breath, determines off normal size and the off normal direction of this photographic head to be measured installation site on capture apparatus.
This test equipment can determine this off normal size and this off normal direction by controller, in order to installs
Equipment or other equipment according to this off normal size and off normal direction to this non-compliant photographic head to be measured
Installation site be corrected.Further, equipment is installed or other equipment can be according to this off normal direction
With off normal size, the installation site of other photographic head is corrected, thus improves the installation of other photographic head
Quality.
In the implementation that first aspect is possible, this actual position information includes this mark in this lamp plate image
The actual quantity of the pixel that the vertical line section at the edge that note puts this lamp plate image includes, this reference position information
Including with reference to quantity, this controller specifically for: according to the difference between this actual quantity and this reference quantity
Value, determines this off normal size；This test equipment is according to this labelling point in this lamp plate image and this lamp plate image
Edge between position relationship, determine this off normal direction.
In the implementation that first aspect is possible, this controller is additionally operable to: obtain the shooting of reference device
The reference picture of this lamp plate of head shooting；According to this labelling point position in a reference image, determine this ginseng
Examine positional information.
This test equipment can obtain the reference position information of this lamp plate by controller, in order to this test
Equipment determines this off normal direction and off normal size according to this reference position information.
Second aspect, it is provided that a kind of method of testing for testing equipment camera, this method of testing uses
Test testing equipment in first aspect or first aspect possible implementation arbitrarily, this test side
Method includes: this test equipment drives lamp plate to move up and down, so that lamp plate is taken the photograph with to be measured by the first actuator
As the distance between head is predeterminable range；This test equipment is based on this predeterminable range, to this photographic head to be measured
Test.
Different photographic head can be tested by this method of testing, has higher compatibility and extension
Property.
In the implementation that second aspect is possible, this method of testing also includes: this test equipment obtains should
The near burnt focal length of photographic head to be measured；This test equipment, according to the near burnt focal length of this photographic head to be measured, determines this
Predeterminable range.
The measuring distance that the different photographic head to be measured of nearly burnt focal length is corresponding is different, and this test equipment is according to be measured
The near burnt focal length of equipment, determines this predeterminable range, it is possible to realize the accurate test to different photographic head to be measured.
In the implementation that second aspect is possible, this test equipment is based on this predeterminable range, to be measured to this
Photographic head is tested, including: this test equipment, based on this predeterminable range, obtains this photographic head to be measured and claps
The lamp plate image with labelling point taken the photograph；This test equipment, according to this lamp plate image, determines that labelling point is at this
Actual position information in lamp plate image；This test equipment is according to this actual position information and reference bit confidence
Breath, determines off normal size and the off normal direction of this photographic head to be measured installation site on capture apparatus.
Specifically, this method of testing can determine the off normal size and partially of installation site of photographic head to be measured
Direction, position, in order to installing equipment or other equipment can be according to this off normal direction and off normal size to other
The installation site of photographic head is corrected, thus improves the installation quality of other photographic head, this method of testing
There is higher compatibility and autgmentability.
In the implementation that second aspect is possible, this actual position information includes labelling in this lamp plate image
The actual quantity of the pixel that the vertical line section at the edge putting this lamp plate image includes, this reference position information bag
Including with reference to quantity, this test equipment is according to this actual position information information and reference position information, really
The off normal size of this photographic head to be measured installation site on capture apparatus fixed and off normal direction, including: should
Test equipment, according to the difference between this actual quantity and this reference quantity, determines this off normal size；This survey
Examination equipment, according to position relationship between labelling point and the edge of this lamp plate image in this lamp plate image, determines
This off normal direction.
In this method of testing, this test equipment is by obtaining actual quantity and with reference to information such as quantity, really
Determining off normal size and off normal direction, this method of testing is simple to operate to be easily achieved.
In the implementation that second aspect is possible, this method of testing also includes: this test equipment obtains ginseng
Examine the reference picture of this lamp plate of the photographic head shooting of equipment；This test equipment according to labelling point with reference to figure
Position in Xiang, determines this reference position information.
The third aspect, it is provided that a kind of test device for testing equipment camera, this test device includes:
Memorizer and processor and bus system, this memorizer is connected by bus system with processor, this storage
Device is used for storing instruction, and this processor is for performing the instruction of this memorizer storage, and works as this processor
When performing the instruction of this memorizer storage, this execution makes this processor perform second aspect or second aspect
Arbitrarily optional implementation in method.
Fourth aspect, it is provided that a kind of computer-readable storage medium, in this computer-readable storage medium, storage has journey
Sequence code, this program code performs the most optional real of above-mentioned second aspect or second aspect for indicating
Method in existing mode.
Based on above technical scheme, the embodiment of the present invention for test photographic head to be measured test equipment,
Method of testing, test device and computer-readable storage medium, it is possible to the to be measured shooting different to nearly burnt focal length
Head is tested, and has higher compatibility and autgmentability.It addition, this test equipment can be to be measured
The installation site of photographic head is tested, in order to install equipment or other equipment peace to photographic head to be measured
Holding position is corrected, it is possible to increase the installation quality of photographic head to be measured.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below will be to embodiment or existing skill
In art description, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below
It is only some embodiments of the present invention, for those of ordinary skill in the art, is not paying creation
Property work on the premise of, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is a stereochemical structure signal of the test equipment for testing photographic head of the embodiment of the present invention
Figure.
Fig. 2 is another stereochemical structure signal of the test equipment for testing photographic head of the embodiment of the present invention
Figure.
Fig. 3 is an indicative flowchart of the method for testing for testing photographic head of the embodiment of the present invention.
Fig. 4 is another schematic flow of the method for testing for testing photographic head of the embodiment of the present invention
Figure.
Fig. 5 is the schematic block diagram of the test device for testing photographic head of the embodiment of the present invention.
Description of reference numerals:
Test equipment 100, first crossbeam 110, second cross beam 120, the first actuator 130, first draws
Guiding element 140, lamp plate 150, the second guiding piece 160, the second actuator 170.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out
Clearly and completely describe, it is clear that described embodiment is a part of embodiment of the present invention, and not
It is whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making wound
The every other embodiment obtained on the premise of the property made work, all should belong to the scope of protection of the invention.
The depth of field refers to that the imaging that camera lens or other imager forward positions can obtain picture rich in detail is surveyed
Fixed subject longitudinal separation scope.The depth of field that the different photographic head to be measured of nearly burnt focal length is corresponding is different.
Depth of field corresponding to this nearly burnt focal length can be as measuring distance corresponding to photographic head to be measured.Wherein, for letter
Change, measuring distance corresponding for photographic head to be measured can be referred to as the predeterminable range of this photographic head to be measured.Near burnt
The predeterminable range of the photographic head to be measured that focal length is different is different, in the prior art, to be measured by Artificial Control
The position of photographic head, so that the distance between photographic head to be measured and photographed scene is the pre-of this photographic head to be measured
If distance, the method detection efficiency is low, it is difficult to ensure test accuracy.
Fig. 1 is that the stereochemical structure for the test equipment 100 of Camera Test of the embodiment of the present invention is shown
It is intended to.As it is shown in figure 1, this test equipment 100 includes:
First crossbeam 110, this first crossbeam 110 is connected with frame fastening；
Second cross beam 120, this second cross beam 120 is arranged at the lower section of this first crossbeam 110；
First actuator 130, this first actuator 130 is arranged at this first crossbeam 110 and this second horizontal stroke
Between beam 120, the fixed part of this first actuator 130 is connected with the fastening of this first crossbeam 110；
First guiding piece 140, this first guiding piece 140 be arranged at this second cross beam 120 left side and/
Or right side, this first guiding piece 140 is connected with the fastening of this frame；
Lamp plate 150, this lamp plate 150 is arranged at the lower section of this second cross beam 120, and this lamp plate 150 is arranged
Top in photographic head to be measured；
Wherein, the drive division of this first actuator 130 drives this second cross beam 120 along this first guiding
Part 140 moves up and down, so that this lamp plate 150 being connected with this second cross beam 120 moves up and down.
Specifically, this first crossbeam 110 can be connected with frame fastening, thus this test equipment 100
Can be fixed in frame, in order to photographic head to be measured is tested by this test equipment 100.Wherein,
This fastening be connected can with include buckle be connected, screw thread be connected, welding or other modes be connected, the present invention
Embodiment does not limits at this.This first guiding piece 140 can be arranged at the left side of this second cross beam 120
Or right side, this first guiding piece 140 can also the symmetrical left side being arranged at this second cross beam 120 and the right side
Side.This lamp plate 150 can include being joined directly together or being indirectly connected to the succession of this second cross beam 120.
Such as, this lamp plate is connected with the fastening of A parts, and A parts are connected with second cross beam fastening, it is believed that should
Lamp plate is connected with the fastening of this second cross beam by the way of being indirectly connected to.Though this lamp plate 150 with this second
Crossbeam 120 is connected in which way, and this lamp plate 150 can be along with this second cross beam about 120
Mobile.This first actuator 130 drives second cross beam 120 to move up and down it is also assumed that be the first driving
Part 130 drives lamp plate 150 to move up and down.This test equipment 100 is driven by the first actuator 130 should
Lamp plate 150 moves up and down, and regulates the distance between this lamp plate 150 and photographic head to be measured, thus this test
The photographic head to be measured that nearly burnt focal length is different can be tested by equipment 100.
Such as, the near burnt focal length of the first photographic head to be measured is F1, the near burnt focal length of the second photographic head to be measured is
F2, F1And F2Differ, when testing the performance of photographic head to be measured, the first photographic head to be measured and lamp plate
The first predeterminable range L between 1501And second between photographic head to be measured and lamp plate 150 second preset away from
From L2Different.This test equipment 100 can drive this lamp plate 150 by the first actuator 130, so that
Distance between this lamp plate 150 and this first photographic head to be measured is L1, this test equipment 100 is based on this
L1, perform the test to the first photographic head to be measured；In like manner, this test equipment 100 can drive by first
Moving part 130 drives this lamp plate 150, so that the distance between this lamp plate 150 and this second photographic head to be measured
For L2, this test equipment 100 is based on this L2, perform the test to the second photographic head to be measured.
With prior art, the method for Artificial Control camera position is compared, the test of the embodiment of the present invention
Equipment 100 drives lamp plate 150 to move up and down by the first actuator 130, it is achieved to lamp plate 150 with treat
(i.e. this test equipment is capable of the adaptive of the photographic head depth of field to be measured to survey the distance controlling between photographic head
Should), it is possible to increase the efficiency of test and quality, it is to avoid the error brought by manual testing.Further,
This test equipment 100 is capable of the photographic head to be measured of burnt focal length near to difference and tests, and this test sets
Standby 100 have higher compatibility.It addition, this lamp plate 150 can be along the first guiding piece about 140
Mobile, it is possible to avoid lamp plate 150 that off normal occurs when moving up and down, improve the precision of test.
Should be understood that in the test process to photographic head to be measured, this photographic head to be measured can be somebody's turn to do by shooting
Lamp plate 150 obtains the lamp plate image of this lamp plate, and this test equipment or other equipment can be according to this lamp plate figures
As detecting the performance of this photographic head to be measured, this lamp plate 150 can include scene image, and this is to be measured
The lamp plate image of photographic head shooting can include the imaging of this scene image.
Fig. 2 is another stereochemical structure signal of the test equipment for testing photographic head of the embodiment of the present invention
Figure.As in figure 2 it is shown, alternatively, this test equipment 100 can also include: is arranged at this second cross beam
The second actuator 170 and the second guiding piece 160 below 120, this second guiding piece 160 with this
Two crossbeam 120 fastenings are connected, and the fixed part of this second actuator 170 fastens phase with this second cross beam 120
Even, the drive division of this second actuator 170 drives this lamp plate 150 along this second guiding piece about 160
Mobile.
Specifically, this second guiding piece 160 includes being joined directly together with the succession of second cross beam 120
Or be indirectly connected to.Such as, this second guiding piece 160 by the fixed part of the second actuator 170 with this
Two crossbeams 120 are fastenedly connected.The drive division of this second actuator 170 drives this lamp plate 150 along second
The implementation that guiding piece 160 moves left and right can include multiple.Such as, this second guiding piece 160 is
The guide rail being joined directly together with second cross beam 120, the drive division of this second actuator 170 includes retractor device,
This retractor device can drive this lamp plate 150 to move left and right；The most such as, this second guiding piece 160 includes
The guide rail being connected, the drive division bag of this second actuator 170 is fastened with the fixed part of the second actuator 170
Including the driving chain matched with this guide rail, this driving chain is connected with the fastening of this lamp plate 150, so that should
Lamp plate 150 moves along with this driving chain.
This second actuator 170 drives this lamp plate 150 moving left and right along the second guiding piece 160, energy
Enough adjust the angle between photographic head to be measured and lamp plate 150, so that this test equipment is capable of to be measured taking the photograph
As head multiposition test (such as, the nearly burnt focal length of photographic head A to be measured and photographic head B to be measured is identical,
Can move left and right by making lamp plate, it is achieved the test to A and B.), this test equipment can also root
According to needing to adjust the shooting visual angle of photographic head to be measured, this test equipment 100 can be neatly to shooting to be measured
Head is tested.
Alternatively, this first actuator 130 is detachably connected with this first crossbeam 110, this first driving
Part 130 is the first electricity cylinder；This second actuator 170 is detachably connected with this second cross beam 120, and this is years old
Two actuators 170 are the second electricity cylinder.
Specifically, electricity cylinder is capable of Accurate Position Control, and accurate thrust controls, and uses the first electricity cylinder
As the first actuator 130 in this test equipment 100, this test equipment 100 can control accurately
Distance between lamp plate 150 and photographic head to be measured, uses the second electricity cylinder as in this test equipment 100
The second actuator 170, it is possible to accurately control lamp plate 150 move left and right, it is possible to increase this test sets
The test accuracy of standby 100.
It should be noted that the structure of the first actuator 130 listed above and the second actuator 170 with
And succession is merely illustrative, the present invention should not constituted restriction, any can drive lamp plate 150
Move up and down or move left and right the test equipment for testing photographic head to be measured, each fall within the protection of the present invention
Scope.
Alternatively, this test equipment 100 can also include controller, and this controller may be used for: controls
This first actuator 130 drives this second cross beam 120 so that this lamp plate 150 and this photographic head to be measured it
Between distance be predeterminable range；This controller can be also used for controlling this second actuator 170 drive this
Two crossbeams 120.
Specifically, the predeterminable range of the photographic head to be measured that nearly burnt focal length is different is different, and this controller is permissible
Controlling the first actuator 130 drives this second cross beam 120 to move up and down, it is possible to achieve to nearly burnt focal length not
The test of same photographic head to be measured.This controller can also control this second actuator 170 and drive this lamp plate
150 move left and right, and can test different photographic head to be measured, by the control of controller, and should
Test equipment 100 can control moving up and down and moving left and right of this lamp plate 150 more accurately, improves
Testing efficiency.
It should be noted that in embodiments of the present invention, this controller can be CPU or its
His general processor, digital signal processor, special IC, field programmable gate array or its
His PLD, discrete gate or transistor logic, discrete hardware components etc..This control
Device can also is that computer, and this computer can be the handheld devices such as smart mobile phone, it is also possible to is individual's meter
The terminal units such as calculation machine, the present invention is also not particularly limited, as long as the present invention can be had real by log
Execute the program of example correlative code, so that photographic head to be measured to be tested.
Alternatively, this controller drives this second cross beam 120 at this first actuator 130 of control, so that
Before distance between this lamp plate 150 and this photographic head to be measured is predeterminable range, first this controller can be
Obtain this predeterminable range.Wherein, this controller can obtain this predeterminable range in several ways.Such as,
The predeterminable range of this photographic head to be measured can be stored inside this controller.The most such as, this controller can lead to
Cross other equipment or system obtains this predeterminable range.The most such as, to may be used for obtaining this to be measured for this controller
The near burnt focal length of photographic head；According to this nearly burnt focal length, determine the predeterminable range of this photographic head to be measured.
Above, describe this controller in conjunction with Fig. 1 and Fig. 2 and can control the first actuator 130 and second
Actuator 170 drives lamp plate 150 to move, so that this test equipment 100 can burnt focal length pair near to difference
The photographic head to be measured answered is tested, it is possible to increase the efficiency of test and quality.Wherein, this test equipment
The many kinds of parameters of photographic head to be measured can be tested by 100.Such as, this test equipment 100 can be right
The installation site of this photographic head to be measured is tested.Ideally, this photographic head to be measured is at capture apparatus
Installation site meet installation standard.But, due to factors such as techniques, photographic head to be measured is at capture apparatus
On installation be likely to occur off normal (i.e. deviation post), thus cause shooting quality problem.
Alternatively, the controller of this test equipment 100 can be also used for:
Based on this predeterminable range, obtain the lamp plate image with labelling point of this photographic head to be measured shooting；
According to this lamp plate image, determine this labelling point actual position information in this lamp plate image；
According to this actual position information and reference position information, determine that this photographic head to be measured is on capture apparatus
The off normal size of installation site and off normal direction.
Specifically, this test equipment 100 can test photographic head to be measured at capture apparatus by controller
On installation site whether meet installation standard.Wherein, this labelling point physical location in lamp plate image
Information may refer to: labelling point place in the lamp plate image of the photographic head shooting of this capture apparatus in reality
Positional information；This reference position information may refer to: if photographic head meets in the installation site of capture apparatus
Installation standard, in the lamp plate image of the photographic head shooting of this capture apparatus, the positional information of labelling point is (permissible
It is ideal position information or theoretic positional information by this reference position comprehension of information).Such as, if clapping
Take the photograph the installation site conformance with standard of the photographic head of equipment, labelling point A in the lamp plate image of capture apparatus shooting
Should be positioned at the X position of this lamp plate image；It practice, labelling in the lamp plate image of capture apparatus shooting
Point A is positioned at the Y location of this lamp plate image, and this test equipment 100 can be according to the position of X position
Information and the positional information of Y location, determine that this photographic head is relative to the off normal size of this capture apparatus and partially
Direction, position, this test equipment 100 may be used for detecting the installation situation of this photographic head to be measured.
Therefore, photographic head to be measured can clapped by the test equipment 100 of the embodiment of the present invention by controller
Take the photograph the installation site on equipment and carry out off normal test, obtain the off normal size of the installation site of photographic head to be measured
With off normal direction, in order to this is treated by installation equipment or other equipment according to this off normal size and off normal direction
Survey photographic head to carry out processing (correction such as carrying out installation site), it is possible to increase this photographic head to be measured
Installation accuracy, improves the shooting quality of photographic head to be measured.Such as, if this test equipment 100 test treat
But survey photographic head and there is off normal off normal size not less than pre-determined threshold, the off normal of this photographic head to be measured is described
In the scope that can receive, this photographic head to be measured belongs to qualified installation.The most such as, if this test equipment 100
The off normal size of the photographic head to be measured of test exceedes pre-determined threshold, illustrates that the off normal of this photographic head to be measured is tight
Weight, needs to be adjusted this photographic head to be measured position on photographic head, to ensure photographic head to be measured
Shooting quality.Further, this off normal size and off normal direction can also be used to correct other photographic head
Installation site, in order to improve the installation accuracy of other photographic head, thus improve the shooting of other photographic head
Quality.Further, this test equipment 100 obtain off normal size and off normal direction to same model
Capture apparatus calibrate, it is possible to increase the shooting concordance of the capture apparatus of same model.
In embodiments of the present invention, this controller can obtain this reference position information in several ways.
Such as, corresponding reference position information can be stored inside this controller；The most such as, this controller is permissible
This reference position information is obtained by other equipment or system；The most such as, this controller is used for obtaining reference
The reference picture of this lamp plate 150 of the photographic head shooting of equipment；According to labelling point position in a reference image
Put, determine this reference position information.It is assumed that D1 is reference device, this controller obtains D1 shooting
The reference picture of this lamp plate 150, this labelling point positional information in a reference image can be as this reference
Positional information.
This controller can obtain this reference position information in several ways, in order to this test equipment
100 according to the off normal of this this photographic head to be measured of reference position acquisition of information.
Above, describe this test equipment 100 can according to reference position information and actual position information,
Determine this off normal size and off normal direction.Wherein, this actual position information and this reference position information are permissible
At least include the situation of sowing:
Situation one,
This actual position information includes the hanging down of edge to this lamp plate image of this labelling point in this lamp plate image
The actual quantity of the pixel that line segment includes, this reference position information includes that this controller is concrete with reference to quantity
For:
According to the difference between this actual quantity and this reference quantity, determine this off normal size；
According to position relationship between this labelling point and edge of this lamp plate image in this lamp plate image, determine
This off normal direction.
Specifically, this reference quantity may refer to: if photographic head meets in the installation site of capture apparatus
Installation standard, the quantity of the pixel that this vertical line section includes.Such as, if the installation site of photographic head to be measured accords with
Standardization, in the lamp plate image of capture apparatus shooting, labelling point A is between the left margin of this lamp plate image
Vertical line section should include N number of pixel, and the reference quantity of this pixel is N number of；It practice, shooting to be measured
In the lamp plate image of head shooting, labelling point A includes N+M to the vertical line section between the left margin of lamp plate image
Individual pixel, and M is the positive integer more than 1 or equal to 1, then this actual quantity is N+M.With ginseng
Examining quantity to compare, the vertical line section of this labelling point A to the left margin of lamp plate image adds M pixel.
This controller can be according to the corresponding relation between off normal amount and the pixel quantity of photographic head installation site, really
Determine the off normal size of the installation site of M photographic head to be measured corresponding to pixel quantity, can be according to labelling
Point and the position relationship at X edge, determine that photographic head is left side relative to the off normal direction of capture apparatus.
This test equipment 100 by controller may determine that photographic head installation site to be measured off normal size and
Off normal direction, in order to install equipment or other equipment can be according to the installation of the photographic head of this Devices to test
The off normal size of position and off normal direction are to the photographic head of this photographic head to be measured and/or other capture apparatus
Installation site is corrected, and improves the installation quality of photographic head.
It should be noted that corresponding relation between off normal amount and the pixel quantity of photographic head installation site with
Predeterminable range (i.e. distance between lamp plate 150 and photographic head to be measured) is relevant, as to how according to presetting
Distance, determines that this corresponding relation present invention does not limits at this.
It should be noted that in embodiments of the present invention, left margin based on lamp plate image or the right are along obtaining
Taking actual quantity, corresponding off normal direction is left or right.Upper edge based on lamp plate image or lower edge are obtained
Taking actual quantity, corresponding off normal direction is front or rear.As a example by corresponding 1 millimeter of 100 pixels, false
If, if the actual quantity of pixel that this labelling point includes to the vertical line section of the upper edge of lamp plate image compares reference
Few 50 pixels of quantity, determine this photographic head to be measured off normal 0.5 millimeter forward.In like manner, if this labelling point
To actual quantity ratio reference many 50 pixels of quantity of the pixel that the vertical line section of lamp plate image upper edge includes,
Determine this photographic head to be measured off normal 0.5 millimeter backward, specifically describe the associated description that may refer to above originally
Invention does not repeats them here.
Situation two,
This actual position information includes that in this lamp plate image, this labelling point is to the line of the drift angle of this lamp plate image
The actual quantity of the pixel that section includes, wherein, this drift angle is the intersection point at two edges of lamp plate image, should
Controller specifically for:
According to actual quantity with reference to the difference between quantity, determine this off normal size；
According to the position relationship between this labelling point and this drift angle, determine this off normal direction.
Specifically, it is assumed that this drift angle is the upper left drift angle of reference picture, and this actual quantity compares reference number
N number of pixel that amount is many, according to triangle rule, this controller may determine that this mark in this lamp plate image
Remember first actual quantity of the pixel included to the vertical line section of lamp plate image left margin, and this labelling point
With the second actual quantity of the pixel that the vertical line section of lamp plate image upper edge includes, according to the first actual quantity
With first with reference to the difference of quantity, determine the off normal size of first direction, according to the second actual quantity and the
The difference of two reference quantity, determines the off normal size of second direction.Wherein it is determined that this first direction and
The description in two directions may refer to determine off normal size and the associated description in off normal direction in situation one above,
The present invention does not repeats at this.
Situation three,
This actual position information includes this labelling point actual coordinate in lamp plate image, this reference bit confidence
Breath include reference coordinate, this controller specifically for:
According to reference coordinate and actual coordinate, determine this off normal size and this off normal direction.
Therefore, the installation site of photographic head to be measured can be detected by this test equipment 100, in order to
The result that installation equipment or other equipment are tested according to this test equipment 100 to photographic head to be measured or other take the photograph
As head is corrected, improve the installation quality of photographic head.
It should be noted that listed above three kinds of situations are merely illustrative, should be to structure of the present invention
Become any restriction.This test equipment can also be put and/or lines according to other in labelling point and lamp plate image,
Determine this off normal size and off normal direction.
Also, it should be noted the directions such as the upper and lower, left and right front and rear mentioned in the embodiment of the present invention
Information is relevant to observation visual angle, and the directional information that different observation visual angles is corresponding may be different.Therefore, should
Directional information should not constitute any restriction to the present invention, and any lamp plate 150 that can control moves, and adjusts
The unit of the measuring distance between this lamp plate 150 and photographic head to be measured or system etc. each fall within this
Bright protection domain, any can determine to be measured according to labelling point actual position information in lamp plate image
Off normal size and the off normal indicator of photographic head installation site each fall within protection scope of the present invention.
Above, the survey for test photographic head of the embodiment of the present invention is described in detail in conjunction with Fig. 1 and Fig. 2
Examination equipment 100, below, in conjunction with Fig. 3 and Fig. 4 describe in detail according to embodiments of the present invention for testing
The method of testing of photographic head.
Fig. 3 is an indicative flowchart of the method for testing for testing photographic head of the embodiment of the present invention.
As it is shown on figure 3, this method of testing 200 uses above-described test equipment 100 to carry out testing (this survey
Method for testing 200 can be performed by above-described test equipment 100, it is also possible to by this test equipment 100
In can caller and perform program functional module perform), this method of testing 200 may include that
S210, this test equipment move up and down by controlling lamp plate so that this lamp plate and photographic head to be measured it
Between distance be predeterminable range；
This photographic head to be measured, based on this predeterminable range, is tested by S220, this test equipment.
The method of testing 200 for testing photographic head according to embodiments of the present invention, this test equipment passes through
Driving lamp plate moves up and down, and controls the measuring distance between this lamp plate and this photographic head to be measured, it is achieved to closely
The different photographic head to be measured of burnt focal length is tested, and improves testing efficiency and test accuracy, this test
Equipment has higher compatibility and autgmentability.Further, the lamp plate being connected with second cross beam is along
One guiding piece moves up and down, it is possible to avoids lamp plate to produce off normal in moving up and down, improves the precision of test.
The associated description of the method for testing 200 for testing photographic head according to embodiments of the present invention can be joined
See the associated description of test equipment 100 for testing photographic head, for sake of simplicity, the present invention is not superfluous at this
State.
Alternatively, this method of testing 200 can also include:
This test equipment obtains the near burnt focal length of this photographic head to be measured；
This test equipment, according to the near burnt focal length of this photographic head to be measured, determines this predeterminable range.
Fig. 4 is another schematic flow of the method for testing for testing photographic head of the embodiment of the present invention
Figure.As shown in Figure 4, alternatively, this S220 may include that
S221, this test equipment are based on this predeterminable range, and obtain the shooting of this photographic head to be measured has labelling
The lamp plate image of point；
S222, this test equipment, according to this lamp plate image, determine this labelling point reality in this lamp plate image
Border positional information；
S223, this test equipment, according to this actual position information and reference position information, determine that this to be measured is taken the photograph
Off normal size and off normal direction as head installation site on capture apparatus.
Alternatively, during this actual position information includes this lamp plate image, this labelling point is to the limit of this lamp plate image
The actual quantity of the pixel that the vertical line section on edge includes, this reference position information includes with reference to quantity, this test
Equipment, according to this actual position information and reference position information, determines that this photographic head to be measured is on capture apparatus
The off normal size of installation site and off normal direction, may include that
This test equipment, according to the difference between this actual quantity and this reference quantity, determines that this off normal is big
Little；
This test equipment is according to position between this labelling point and edge of this lamp plate image in this lamp plate image
Put relation, determine this off normal direction.
Alternatively, this method of testing can also include:
This test equipment obtains the reference picture of this lamp plate of the photographic head shooting of reference device；
This test equipment, according to this labelling point position in a reference image, determines this reference position information.
Therefore, the photographic head to be measured that this method of testing 200 is not only able to nearly burnt focal length is different is tested,
Meanwhile, the installation site of photographic head to be measured can also be detected by this method of testing 200, in order to peace
The result that installing is standby or other equipment tests according to this test equipment 100 to photographic head to be measured or other image
Head is corrected, and improves the installation quality of photographic head.
It should be noted that the explanation of correlation step may refer to test equipment in this method of testing 200
Related description in 100, the present invention does not repeats at this.
Above, in conjunction with Fig. 3 and Fig. 4 be described in detail according to embodiments of the present invention for testing photographic head
Method of testing, below, in conjunction with Fig. 5 describe in detail according to embodiments of the present invention for testing photographic head
Test device.
Fig. 5 is the schematic block diagram of the test device for testing photographic head of the embodiment of the present invention.Such as figure
Shown in 5, this test device 300 includes: memorizer 310, processor 320 and bus system 330, should
Memorizer is used for storing instruction, and this processor 320 is for performing the instruction of this memorizer storage, this process
Device 320 is used for:
Lamp plate is driven to move up and down by the first actuator, so that the distance between lamp plate and photographic head to be measured
For predeterminable range；
Based on described predeterminable range, described photographic head to be measured is tested.
Therefore, the photographic head to be measured that this test device 300 is capable of nearly burnt focal length is different is tested,
This test device has higher compatibility and extensibility.
Alternatively, this processor 320 can be also used for:
Obtain the near burnt focal length of described photographic head to be measured；
According to the near burnt focal length of described photographic head to be measured, determine described predeterminable range.
Alternatively, this processor 320 specifically for:
Based on described predeterminable range, obtain the lamp plate figure with labelling point of described photographic head to be measured shooting
Picture；
According to described lamp plate image, determine described labelling point actual bit confidence in described lamp plate image
Breath；
According to described actual position information and reference position information, determine that described photographic head to be measured sets in shooting
The off normal size of standby upper installation site and off normal direction.
Alternatively, described actual position information includes that described in described lamp plate image, labelling point is to described lamp plate
The actual quantity of the pixel that the vertical line section at the edge of image includes, described reference position information includes reference number
Amount, this processor 320 specifically for:
According to the difference between described actual quantity and described reference quantity, determine described off normal size；
Close according to position between labelling point and the edge of described lamp plate image described in described lamp plate image
System, determines described off normal direction.
Alternatively, this processor 320 can be also used for:
Obtain the reference picture of the described lamp plate of the photographic head shooting of reference device；
According to described labelling point position in a reference image, determine described reference position information.
Therefore, the photographic head to be measured that nearly burnt focal length is different can be tested by this test device 300.Should
Test device 300 installation site of photographic head to be measured can be detected, in order to install equipment or its
The result that his equipment is tested according to this test device 300 carries out school to photographic head to be measured or other photographic head
Just, the installation quality of photographic head is improved.
It should be noted that test device 300 according to embodiments of the present invention can be implemented in the present invention
Test equipment in the method for testing 200 of example, and, each unit i.e. module in this test device 300
Operate with above-mentioned other and/or function is respectively in order to realize the respective streams of the method 200 in Fig. 3 and Fig. 4
Journey, for sake of simplicity, do not repeat them here.
Should be understood that in embodiments of the present invention, this processor 320 can be CPU (Central
Processing Unit, referred to as " CPU "), this processor 320 can also is that other general processors,
Digital signal processor (DSP), special IC (ASIC), ready-made programmable gate array (FPGA)
Or other PLDs, discrete gate or transistor logic, discrete hardware row part etc..
The processor etc. that general processor can be microprocessor or this processor can also be any routine.
This memorizer 310 can include read only memory and random access memory, and to processor 320
Instruction and data is provided.A part for memorizer 310 can also include nonvolatile RAM.
Such as, memorizer 310 can be with the information of storage device type.
This bus system 330 is in addition to including data/address bus, it is also possible to includes power bus, control bus
With status signal bus in addition etc..But for the sake of understanding explanation, in the drawings various buses are all designated as bus
System 330.
During realizing, each step of said method can pass through the integrated of the hardware in processor 530
The instruction of logic circuit or software form completes.Step in conjunction with the method disclosed in the embodiment of the present invention
Hardware processor can be embodied directly in performed, or arrange by the hardware in processor and software module
Conjunction execution completes.Software module may be located at random access memory, flash memory, read only memory, able to programme
Read in the storage medium that this area such as memorizer or electrically erasable programmable memorizer, depositor is ripe.
This storage medium is positioned at memorizer 310, and processor 320 reads the information in memorizer 310, in conjunction with it
Hardware completes the step of said method.For avoiding repeating, it is not detailed herein.
During realizing, each step of said method can be by the integration logic of the hardware in controller
The instruction of circuit or software form completes.Step in conjunction with the method disclosed in the embodiment of the present invention is permissible
It is embodied directly in hardware control to have performed, or holds with the hardware in controller and software module combination
Go.Software module may be located at random access memory, flash memory, read only memory, able to programme read-only deposits
In the storage medium that this areas such as reservoir or electrically erasable programmable memorizer, depositor are ripe.This is deposited
Storage media is positioned at memorizer, and controller reads the information in memorizer, completes said method in conjunction with its hardware
Step.For avoiding repeating, it is not detailed herein.
Should be understood that the terms "and/or", a kind of incidence relation describing affiliated partner, table
Show and can there are three kinds of relations, such as, A and/or B, can represent: individualism A, exist simultaneously
A and B, individualism B these three situation.It addition, character "/" herein, typically represent forward-backward correlation
To the relation liking a kind of "or".
Should be understood that in various embodiments of the present invention, the size of the sequence number of above-mentioned each process is not intended to
The priority of execution sequence, the execution sequence of each process should determine with its function and internal logic, and should not
The implementation process of the embodiment of the present invention is constituted any restriction.
Ability those of ordinary skill is it is to be appreciated that combine respectively showing of the embodiments described herein description
The unit of example and algorithm steps, it is possible to electronic hardware or computer software and the combination of electronic hardware
Realize.These functions perform with hardware or software mode actually, depend on the specific of technical scheme
Application and design constraint.Professional and technical personnel can use distinct methods to each specifically should being used for
Realize described function, but this realization is it is not considered that beyond the scope of this invention.
Those skilled in the art is it can be understood that arrive, and for convenience and simplicity of description, above-mentioned retouches
The specific works process of system, device and the unit stated, is referred to the correspondence in preceding method embodiment
Process, does not repeats them here.
In several embodiments provided by the present invention, it should be understood that disclosed system, device and
Method, can realize by another way.Such as, device embodiment described above is only shown
Meaning property, such as, the division of this unit, it is only a kind of logic function and divides, actual permissible when realizing
Have other dividing mode, the most multiple unit or assembly can in conjunction with or be desirably integrated into another and be
Unite, or some features can be ignored, or do not perform.Another point, shown or discussed each other
Coupling or direct-coupling or communication be connected can be the INDIRECT COUPLING by some interfaces, device or unit or
Communication is connected, and can be electrical, machinery or other form.
The described unit illustrated as separating component can be or may not be physically separate, makees
The parts shown for unit can be or may not be physical location, i.e. may be located at a place,
Or can also be distributed on multiple NE.Can select according to the actual needs part therein or
The whole unit of person realizes the purpose of the present embodiment scheme.
It addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit
In, it is also possible to it is that unit is individually physically present, it is also possible to two or more unit are integrated in one
In individual unit.
Technical characteristic in the most a certain embodiment and description, in order to make application documents the clearest, permissible
Understand that the technical characteristic being applicable to other embodiments, such as embodiment of the method goes for device embodiment
Or additive method embodiment, repeat the most one by one in other embodiments.
If described function realizes using the form of SFU software functional unit and as independent production marketing or make
Used time, can be stored in a computer read/write memory medium.Based on such understanding, the present invention
The part that the most in other words prior art contributed of technical scheme or the portion of this technical scheme
Dividing and can embody with the form of software product, this computer software product is stored in a storage medium
In, including some instructions with so that computer equipment (can be personal computer, server,
Or the network equipment etc.) perform each embodiment the method for the present invention all or part of step.And it is aforementioned
Storage medium include: USB flash disk, portable hard drive, read only memory (ROM, Read-Only Memory),
Random access memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can
To store the medium of program code.
The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not limited to
In this, any it is familiar with the technical staff of this technology neck in the technical scope that the invention discloses, can think easily
To change or replacement, all should contain within protection scope of the present invention.Therefore, the protection model of the present invention
Enclose and should be as the criterion with this scope of the claims.
Claims (14)
1. the test equipment (100) being used for testing photographic head, it is characterised in that described test sets
Standby (100) including:
First crossbeam (110), described first crossbeam (110) is connected with frame fastening；
Second cross beam (120), described second cross beam (120) is arranged at described first crossbeam (110)
Lower section；
First actuator (130), described first actuator (130) is arranged at described first crossbeam (110)
And between described second cross beam (120), the fixed part and described first of described first actuator (130)
Crossbeam (110) fastening is connected；
First guiding piece (140), described first guiding piece (140) is arranged at described second cross beam (120)
Left side and/or right side, the fastening of described first guiding piece (140) and described frame is connected；
Lamp plate (150), described lamp plate (150) is arranged at the lower section of described second cross beam (120), institute
State lamp plate (150) and be arranged at the top of photographic head to be measured；
Wherein, described first actuator (130) drive division drive described second cross beam (120) along
Described first guiding piece (140) moves up and down, so that described with what described second cross beam (120) was connected
Lamp plate (150) moves up and down.
Test equipment (100) the most according to claim 1, it is characterised in that described test sets
Standby (100) also include:
It is arranged at the second actuator (170) and second guiding piece of described second cross beam (120) lower section
(160), the fastening of described second guiding piece (160) and described second cross beam (120) is connected, and described the
The fixed part of two actuators (170) is connected with described second cross beam (120) fastening, and described second drives
The drive division of part (170) drives described lamp plate (150) along described second guiding piece (160) left and right
Mobile.
Test equipment (100) the most according to claim 2, it is characterised in that described first drives
Moving part (130) is detachably connected with described first crossbeam (110), described first actuator (130)
It it is the first electricity cylinder；
Described second actuator (170) is detachably connected with described second cross beam (120), and described second
Actuator (170) is the second electricity cylinder.
Test equipment (100) the most according to any one of claim 1 to 3, it is characterised in that
Described test equipment (100) also includes that controller, described controller are used for:
Control described first actuator (130) and drive described second cross beam (120), so that described lamp plate
(150) distance and between described photographic head to be measured is predeterminable range.
5. according to the test equipment (100) described in Claims 2 or 3, it is characterised in that described survey
Examination equipment (100) also includes that controller, described controller are used for:
Control described first actuator (130) and drive described second cross beam (120), so that described lamp plate
(150) distance and between described photographic head to be measured is predeterminable range；
Control described second actuator (170) and drive described second cross beam (120).
6. according to the test equipment (100) described in claim 4 or 5, it is characterised in that described control
Device processed is additionally operable to:
Obtain the near burnt focal length of described photographic head to be measured；
According to described nearly burnt focal length, determine described predeterminable range.
7. according to the test equipment (100) according to any one of claim 4 to 6, it is characterised in that
Described controller is additionally operable to:
Based on described predeterminable range, obtain the lamp plate figure with labelling point of described photographic head to be measured shooting
Picture；
According to described lamp plate image, determine described labelling point actual bit confidence in described lamp plate image
Breath；
According to described actual position information and reference position information, determine that described photographic head to be measured sets in shooting
The off normal size of standby upper installation site and off normal direction.
Test equipment (100) the most according to claim 7, it is characterised in that described actual bit
Confidence breath includes the vertical line section bag to the edge of described lamp plate image of the labelling point described in described lamp plate image
The actual quantity of the pixel included, described reference position information includes that described controller is specifically used with reference to quantity
In:
According to the difference between described actual quantity and described reference quantity, determine described off normal size；
Close according to position between labelling point and the edge of described lamp plate image described in described lamp plate image
System, determines described off normal direction.
9. according to the test equipment (100) described in claim 7 or 8, it is characterised in that described control
Device processed is additionally operable to:
Obtain the reference picture of the described lamp plate (150) of the photographic head shooting of reference device；
According to described labelling point position in a reference image, determine described reference position information.
10. the method for testing being used for testing photographic head, it is characterised in that described method of testing uses
Test testing equipment according to any one of claim 1 to 9, described method of testing includes:
Described test equipment drives lamp plate to move up and down by the first actuator, so that lamp plate and shooting to be measured
Distance between Tou is predeterminable range；
Described photographic head to be measured, based on described predeterminable range, is tested by described test equipment.
11. method of testings according to claim 10, it is characterised in that described method of testing is also
Including:
Described test equipment obtains the near burnt focal length of described photographic head to be measured；
Described test equipment, according to the near burnt focal length of described photographic head to be measured, determines described predeterminable range.
12. according to the method for testing described in claim 10 or 11, it is characterised in that described test sets
For based on described predeterminable range, described photographic head to be measured is tested, including:
Described test equipment is based on described predeterminable range, and obtain the shooting of described photographic head to be measured has labelling
The lamp plate image of point；
Described test equipment, according to described lamp plate image, determines that described labelling point is in described lamp plate image
Actual position information；
Described test equipment, according to described actual position information and reference position information, determines described to be measured take the photograph
Off normal size and off normal direction as head installation site on capture apparatus.
13. method of testings according to claim 12, it is characterised in that described actual bit confidence
Breath includes what labelling point described in described lamp plate image included to the vertical line section at the edge of described lamp plate image
The actual quantity of pixel, described reference position information includes that described test equipment is according to described with reference to quantity
Actual position information and reference position information, determine the described photographic head to be measured installation position on capture apparatus
The off normal size put and off normal direction, including:
Described test equipment, according to the difference between described actual quantity and described reference quantity, determines described
Off normal size；
Described test equipment is according to labelling point described in described lamp plate image and the edge of described lamp plate image
Between position relationship, determine described off normal direction.
14. according to the method for testing described in claim 12 or 13, it is characterised in that described test side
Method also includes:
Described test equipment obtains the reference picture of the described lamp plate of the photographic head shooting of reference device；
Described test equipment, according to described labelling point position in a reference image, determines described reference position
Information.
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| CN201610465996.2A CN105939474B (en) | 2016-06-24 | 2016-06-24 | For testing the test equipment and method of testing of camera |
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| CN110095932A (en) * | 2018-01-31 | 2019-08-06 | 格科微电子（上海）有限公司 | The standardized test method of camera module |
| CN111044039A (en) * | 2019-12-25 | 2020-04-21 | 中航华东光电有限公司 | Monocular target area self-adaptive high-precision distance measuring device and method based on IMU |
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| CN110095932A (en) * | 2018-01-31 | 2019-08-06 | 格科微电子（上海）有限公司 | The standardized test method of camera module |
| CN111044039A (en) * | 2019-12-25 | 2020-04-21 | 中航华东光电有限公司 | Monocular target area self-adaptive high-precision distance measuring device and method based on IMU |
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| CN112764811A (en) * | 2020-11-24 | 2021-05-07 | 展讯半导体(成都)有限公司 | Camera detection method and electronic equipment |
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