CN107536598A - Binocular vision pupil positioning method and relevant device - Google Patents
Binocular vision pupil positioning method and relevant device Download PDFInfo
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- CN107536598A CN107536598A CN201610494266.5A CN201610494266A CN107536598A CN 107536598 A CN107536598 A CN 107536598A CN 201610494266 A CN201610494266 A CN 201610494266A CN 107536598 A CN107536598 A CN 107536598A
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- binocular
- pupil
- pupil position
- image information
- binocular camera
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Abstract
Binocular vision pupil positioning method and relevant device provided by the invention, are positioned in real time using image procossing and binocular vision technology, and the acquisition that the harvester on all kinds of Ophthalmologic apparatus is aligned to pupil position progress eye special project index automatically is realized with reference to adjustment unit.Whole process does not need manual intervention, need not be equipped with special equipment operator again with reference to the eye examination equipment of such platform, greatly reduce use cost.
Description
Technical field
The present invention relates to automation field, more particularly to a kind of binocular vision pupil positioning method and relevant device.
Background technology
At present, all kinds of eye examination equipment need manual intervention in checking process, i.e. patient is carried out using this kind equipment
, it is necessary to which the personnel by professional training utilize device manipulation bar during inspection, roller ball or directly inspection is moved with hand
Harvester in equipment is directed at human eye or pupil center by equipment, then carries out the acquisition of eye special project index.Shortcoming：Use
Cost is higher.Such ophthalmic medical equipment needs specially to be equipped with professional when in use to be operated to equipment.
The content of the invention
In view of this, the embodiments of the invention provide a kind of binocular vision pupil positioning method and relevant device.
A kind of binocular vision Pupil diameter platform, including：
Pedestal, the support bar on the pedestal, be arranged side by side positioned at the end of the support bar binocular camera,
The apparatus for adjusting position that is set above the binocular camera, being used for of being installed on the apparatus for adjusting position gather pupil position
The collecting unit put, the collection direction of the collecting unit and the direction of illumination of the binocular camera are mutually at an acute angle；
The platform also includes processing unit, and the processing unit is connected with the binocular camera, the processing unit
It is connected with the apparatus for adjusting position, the binocular image that the processing unit gathers according to the binocular camera navigates to pupil
Position simultaneously controls the apparatus for adjusting position to adjust the collecting unit alignment pupil position.
Alternatively, binocular light compensating lamp is provided with above the binocular camera, the apparatus for adjusting position is arranged on institute
State between binocular light compensating lamp.
Alternatively, the collection direction of the collecting unit and the direction of illumination of the binocular camera are mutual in angle of 45 degrees.
Alternatively, the binocular light compensating lamp is LED.
Alternatively, the binocular camera is infrared camera.
A kind of binocular vision pupil positioning method, including：
The image information of binocular is obtained using binocular camera；
Described image information is handled to obtain pupil position；
Collecting unit is controlled to be directed at the pupil position according to the pupil position.
Alternatively, it is described that described image information is handled to obtain pupil position, including：
Greyscale transformation is carried out to described image information and obtains gray-scale map；
Binary conversion treatment is carried out to the gray-scale map and obtains binary image；
The binary image is handled to obtain pupil position.
A kind of controller, including：
Acquiring unit, for obtaining the image information of binocular using binocular camera；
Processing unit, for being handled to obtain pupil position to described image information；
Adjustment unit, for controlling collecting unit to be directed at the pupil position according to the pupil position.
Alternatively, the processing unit is specifically used for：
Greyscale transformation is carried out to described image information and obtains gray-scale map；
Binary conversion treatment is carried out to the gray-scale map and obtains binary image；
The binary image is handled to obtain pupil position.
As can be seen from the above technical solutions, the embodiment of the present invention has advantages below：
Binocular vision pupil positioning method and relevant device provided by the invention, utilize image procossing and binocular vision technology
In real time positioning, with reference to adjustment unit realize by the harvester on all kinds of Ophthalmologic apparatus be aligned automatically pupil position carry out eye it is special
The acquisition of item index.Whole process does not need manual intervention, and special set need not be equipped with again with reference to the eye examination equipment of such platform
Standby operating personnel, greatly reduce use cost.
Brief description of the drawings
Fig. 1 is a kind of structure chart of binocular vision pupil positioning device in the embodiment of the present invention；
Fig. 2 is the structure chart at Fig. 1 another kinds visual angle；
Fig. 3 is a kind of flow chart of binocular vision pupil positioning method in the embodiment of the present invention；
Fig. 4 is a kind of module map of controller in the embodiment of the present invention.
Embodiment
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the embodiment of the present invention
Accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, it should all belong to the model that the present invention protects
Enclose.
Term " first ", " second ", " the 3rd " " in description and claims of this specification and above-mentioned accompanying drawing
The (if present)s such as four " are for distinguishing similar object, without for describing specific order or precedence.It should manage
The data that solution so uses can exchange in the appropriate case, so that the embodiments described herein can be with except illustrating herein
Or the order beyond the content of description is implemented.In addition, term " comprising " and " having " and their any deformation, it is intended that
Cover it is non-exclusive include, for example, containing the process of series of steps or unit, method, system, product or equipment need not limit
In those steps or unit for clearly listing, but may include not list clearly or for these processes, method, production
The intrinsic other steps of product or equipment or unit.
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 clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, the every other implementation that those skilled in the art are obtained under the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
A kind of binocular vision Pupil diameter platform is provided in the embodiment of the present invention, including：
Pedestal 1, the support bar 2 on the pedestal 1, positioned at the end of the support bar 2 binocular camera shooting is arranged side by side
First 3, the apparatus for adjusting position 4 set above the binocular camera 3, being used for of being installed on the apparatus for adjusting position 4
The collecting unit 5 of pupil position is gathered, the collection direction of the collecting unit 5 and the direction of illumination of the binocular camera 3 are mutual
It is at an acute angle；
The platform also includes processing unit (not shown), and the processing unit is connected with the binocular camera 3,
The processing unit is connected with the apparatus for adjusting position 4, the binocular that the processing unit gathers according to the binocular camera 3
Framing is to pupil position and controls the apparatus for adjusting position 4 to adjust the collecting unit 5 to be directed at the pupil position.
Pedestal 1 is used for carrying all component of binocular vision Pupil diameter platform, and support bar 2 is used for binocular vision pupil
Locating platform and pedestal connect, and set one group of binocular camera 3 in the end horizontal of support bar 2, binocular camera 2 is used for
The image information of human eye is gathered, apparatus for adjusting position 4 is used for adjusting the alignment pupil of collecting unit 5 position according to the image information of human eye
Put, apparatus for adjusting position 4 is fed back to according to the pupil position of human eye, keep collecting unit 5 to be directed at pupil position collection eyeball
Data, data supporting can be provided for Inspection and analysis below.
It should be noted that when in use, user looks at straight towards the direction of collecting unit 5, and collecting unit 5 is in position adjustments
Implement alignment pupil position under the adjustment of device 4, underlying binocular camera 3 is irradiated obliquely upward, photographs human eye
Activity, the human eye data collected are sent to processing unit in real time, processing unit determines pupil position according to human eye data, real
When adjustment position adjusting means 4.
In order that obtaining binocular camera clearly collects the data of human eye, it is necessary to improve the circumocular brightness of people, so
Be provided with binocular light compensating lamp 6 above binocular camera 3, the apparatus for adjusting position 4 be arranged on the binocular light compensating lamp 6 it
Between, so when user looks at collecting unit straight, binocular light compensating lamp can be irradiated to position of human eye, and it is circumocular bright to improve people
Degree so that binocular camera can photograph clearly view data.
Alternatively, the binocular light compensating lamp 6 is LED, and two LEDs being arranged side by side form binocular light compensating lamp 6, for
Distance can be set as needed between LED, and this is not limited.
Alternatively, binocular camera 3 can use infrared camera, and this is not limited.
Alternatively, the collection direction of the collecting unit 5 is mutually 45 degree of folders with the direction of illumination of the binocular camera 3
Angle.
Binocular vision pupil positioning device provided by the invention, is positioned in real time using image procossing and binocular vision technology,
Binding site adjusting means realizes that the harvester on all kinds of Ophthalmologic apparatus is aligned into pupil position progress eye special project automatically refers to
Target obtains.Whole process does not need manual intervention, and special equipment behaviour need not be equipped with again with reference to the eye examination equipment of such platform
Make personnel, greatly reduce use cost.
A kind of binocular vision pupil positioning method is also provided with reference to shown in Fig. 3, in the embodiment of the present invention, including：
S101, the image information using binocular camera acquisition binocular；
S102, described image information is handled to obtain pupil position；
S103, the collecting unit alignment pupil position is controlled according to the pupil position.
Specifically, it is described that described image information is handled to obtain pupil position, including：
S1021, gray-scale map is obtained to the progress greyscale transformation of described image information；
S1022, binary image is obtained to gray-scale map progress binary conversion treatment；
S1023, the binary image is handled to obtain pupil position.
When in use, pupil position is monitored in real time, collecting unit is adjusted according to pupil position so that collecting unit is directed at pupil
Hole site, it is easy to the collection to human eye data.
Binocular vision pupil positioning method provided by the invention, is positioned in real time using image procossing and binocular vision technology,
Binding site adjusting means realizes that the harvester on all kinds of Ophthalmologic apparatus is aligned into pupil position progress eye special project automatically refers to
Target obtains.Whole process does not need manual intervention, and special equipment behaviour need not be equipped with again with reference to the eye examination equipment of such platform
Make personnel, greatly reduce use cost.
With reference to shown in Fig. 4, a kind of controller is also provided in the embodiment of the present invention, including：
Acquiring unit 401, for obtaining the image information of binocular using binocular camera；
Processing unit 402, for being handled to obtain pupil position to described image information；
Adjustment unit 403, for controlling collecting unit to be directed at the pupil position according to the pupil position.
Alternatively, the processing unit is specifically used for：
Greyscale transformation is carried out to described image information and obtains gray-scale map；
Binary conversion treatment is carried out to the gray-scale map and obtains binary image；
The binary image is handled to obtain pupil position.
Binocular vision pupil positioning device provided by the invention, is positioned in real time using image procossing and binocular vision technology,
Realize that the harvester on all kinds of Ophthalmologic apparatus is aligned into pupil position automatically carries out eye special project index with reference to adjustment unit
Obtain.Whole process does not need manual intervention, and special equipment operation people need not be equipped with again with reference to the eye examination equipment of such platform
Member, greatly reduces use cost.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, the corresponding process in preceding method embodiment is may be referred to, will not be repeated here.
In several embodiments provided herein, it should be understood that disclosed system, apparatus and method can be with
Realize by another way.For example, device embodiment described above is only schematical, for example, the unit
Division, only a kind of division of logic function, can there is other dividing mode, such as multiple units or component when actually realizing
Another system can be combined or be desirably integrated into, or some features can be ignored, or do not perform.It is another, it is shown or
The mutual coupling discussed or direct-coupling or communication connection can be the indirect couplings by some interfaces, device or unit
Close or communicate to connect, can be electrical, mechanical or other forms.
The unit illustrated as separating component can be or may not be physically separate, show as unit
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, can also
That unit is individually physically present, can also two or more units it is integrated in a unit.Above-mentioned integrated list
Member can both be realized in the form of hardware, can also be realized in the form of SFU software functional unit.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is can
To instruct the hardware of correlation to complete by program, the program can be stored in a computer-readable recording medium, storage
Medium can include：Read-only storage (ROM, Read Only Memory), random access memory (RAM, Random
Access Memory), disk or CD etc..
Can be with one of ordinary skill in the art will appreciate that realizing that all or part of step in above-described embodiment method is
The hardware of correlation is instructed to complete by program, described program can be stored in a kind of computer-readable recording medium, on
It can be read-only storage to state the storage medium mentioned, disk or CD etc..
A kind of binocular vision pupil positioning method provided by the present invention and relevant device are described in detail above,
For those of ordinary skill in the art, according to the thought of the embodiment of the present invention, in specific embodiments and applications
It will change, in summary, this specification content should not be construed as limiting the invention.
Claims (9)
- A kind of 1. binocular vision Pupil diameter platform, it is characterised in that including：Pedestal, the support bar on the pedestal, positioned at it is described support boom end be arranged side by side binocular camera, described The apparatus for adjusting position that sets above binocular camera, being used for of being installed on the apparatus for adjusting position gather pupil position Collecting unit, the collection direction of the collecting unit and the direction of illumination of the binocular camera are mutually at an acute angle；The platform also includes processing unit, and the processing unit is connected with the binocular camera, the processing unit and institute Apparatus for adjusting position connection is stated, the binocular image that the processing unit gathers according to the binocular camera navigates to pupil position And control the apparatus for adjusting position to adjust the collecting unit and be directed at the pupil position.
- 2. binocular vision Pupil diameter platform according to claim 1, it is characterised in that above the binocular camera Binocular light compensating lamp is provided with, the apparatus for adjusting position is arranged between the binocular light compensating lamp.
- 3. binocular vision Pupil diameter platform according to claim 2, it is characterised in that the binocular light compensating lamp is LED Lamp.
- 4. binocular vision Pupil diameter platform according to claim 2, it is characterised in that the binocular camera is infrared Camera.
- 5. binocular vision Pupil diameter platform according to claim 1, it is characterised in that the collection side of the collecting unit It is mutual in angle of 45 degrees to the direction of illumination with the binocular camera.
- A kind of 6. binocular vision pupil positioning method, it is characterised in that including：The image information of binocular is obtained using binocular camera；Described image information is handled to obtain pupil position；Collecting unit is controlled to be directed at the pupil position according to the pupil position.
- 7. according to the method for claim 6, it is characterised in that described that described image information is handled to obtain pupil position Put, including：Greyscale transformation is carried out to described image information and obtains gray-scale map；Binary conversion treatment is carried out to the gray-scale map and obtains binary image；The binary image is handled to obtain pupil position.
- A kind of 8. controller, it is characterised in that including：Acquiring unit, for obtaining the image information of binocular using binocular camera；Processing unit, for being handled to obtain pupil position to described image information；Adjustment unit, for controlling collecting unit to be directed at the pupil position according to the pupil position.
- 9. controller according to claim 8, it is characterised in that the processing unit is specifically used for：Greyscale transformation is carried out to described image information and obtains gray-scale map；Binary conversion treatment is carried out to the gray-scale map and obtains binary image；The binary image is handled to obtain pupil position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610494266.5A CN107536598A (en) | 2016-06-29 | 2016-06-29 | Binocular vision pupil positioning method and relevant device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610494266.5A CN107536598A (en) | 2016-06-29 | 2016-06-29 | Binocular vision pupil positioning method and relevant device |
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| CN107536598A true CN107536598A (en) | 2018-01-05 |
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ID=60962894
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| CN201610494266.5A Pending CN107536598A (en) | 2016-06-29 | 2016-06-29 | Binocular vision pupil positioning method and relevant device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112308014A (en) * | 2020-11-18 | 2021-02-02 | 成都集思鸣智科技有限公司 | High-speed accurate searching and positioning method for reflective points of pupils and cornea of eyes |
| CN112842252A (en) * | 2020-12-31 | 2021-05-28 | 北京理工大学 | Spatially self-positioning ophthalmic optical coherence tomography system |
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