CN106846298A - The recognition methods of optical fiber winding displacement and device - Google Patents

The recognition methods of optical fiber winding displacement and device Download PDF

Info

Publication number
CN106846298A
CN106846298A CN201611202193.4A CN201611202193A CN106846298A CN 106846298 A CN106846298 A CN 106846298A CN 201611202193 A CN201611202193 A CN 201611202193A CN 106846298 A CN106846298 A CN 106846298A
Authority
CN
China
Prior art keywords
optical fiber
winding displacement
checked
sample image
core
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201611202193.4A
Other languages
Chinese (zh)
Other versions
CN106846298B (en
Inventor
张涛
王铎
杨新
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan Huineng Robot Technology Co Ltd
Tsinghua University
Original Assignee
Wuhan Huineng Robot Technology Co Ltd
Tsinghua University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuhan Huineng Robot Technology Co Ltd, Tsinghua University filed Critical Wuhan Huineng Robot Technology Co Ltd
Priority to CN201611202193.4A priority Critical patent/CN106846298B/en
Publication of CN106846298A publication Critical patent/CN106846298A/en
Application granted granted Critical
Publication of CN106846298B publication Critical patent/CN106846298B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • G06T7/0002Inspection of images, e.g. flaw detection
    • G06T7/0004Industrial image inspection
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/30Computing systems specially adapted for manufacturing

Abstract

The invention provides a kind of recognition methods of optical fiber winding displacement and device, it is related to optical fiber winding displacement technical field, including:The standard pattern information of typing fiber products, target patterns information is chosen from standard pattern information, workflow is divided into sample train and detection two parts, gathers the optical fiber winding displacement sample image of designated color order during sample train by camera, and the standard pixel value of each color is recorded successively;Optical fiber sample image to be checked is gathered by camera during detection, region of interest ROI is chosen from optical fiber sample image to be checked, ROI is pre-processed, standard pixel value with each color makees nearest neighbour classification, so that it is determined that the position of the core quantity of optical fiber sample image to be checked, color sequences and every core in optical fiber sample image to be checked, along the gray value of the directional statistics pixel of winding displacement, and colour circle information is determined according to gray value, core quantity, color sequences, colour circle information and winding displacement interval information are shown, such that it is able to exclude the influence in the gap between core.

Description

The recognition methods of optical fiber winding displacement and device
Technical field
The present invention relates to optical fiber winding displacement technical field, more particularly, to the recognition methods of optical fiber winding displacement and device.
Background technology
The inspection of optical fiber winding displacement is broadly divided into two kinds of forms of desk checking and MACH CHK.Because the arrangement of optical fiber winding displacement is very thin It is close, visually it is difficult to differentiate, traditional desk checking mode efficiency is low, and accuracy rate is low;Manufacturing enterprise needs to employ a large amount of identifiers Member, production cost is high.
MACH CHK is tested by optical fiber checking system, and operation of the optical fiber checking system to user has many wanting Ask, for example, need fitly to be arranged in specified location by optical fiber is fine and closely woven, the angle of deflection can not be excessive etc.;To the light of working environment Robustness according to condition change is not strong enough;The winding displacement that pure color core is constituted can only be identified, for there is interval between winding displacement Or the optical fiber with colour circle (small black section i.e. on winding displacement core) cannot be accurately identified, and limit test range.
The content of the invention
In view of this, it is an object of the invention to provide the recognition methods of optical fiber winding displacement and device, such that it is able to exclude core Between gap influence.
In a first aspect, the embodiment of the invention provides optical fiber winding displacement recognition methods, methods described includes:
The standard pattern information of typing fiber products, chooses target patterns information from the standard pattern information, wherein, The target patterns information includes core quantity, color sequences, colour circle information and winding displacement interval information;
Optical fiber sample image to be checked is gathered by camera, area-of-interest is chosen from the optical fiber sample image to be checked ROI;
The ROI is pre-processed, the standard pixel value with each color makees nearest neighbour classification, so that it is determined that described to be checked Position of the core quantity, color sequences and every core of optical fiber sample image in the optical fiber sample image to be checked;
Along the gray value of the directional statistics pixel of winding displacement, and the colour circle information is determined according to the gray value;
Show the core quantity, the color sequences, the colour circle information and the winding displacement interval information.
With reference in a first aspect, the embodiment of the invention provides the first possible implementation method of first aspect, wherein, institute State carries out the ROI pretreatment and includes:
The ROI is carried out into the treatment of morphologic filtering, Hough transformation straight-line detection, picture rotation and preceding background separation.
With reference in a first aspect, the embodiment of the invention provides second possible implementation method of first aspect, wherein, institute State and make nearest neighbour classification with the standard pixel value of each color, so that it is determined that the core number of the optical fiber sample image to be checked Amount, the position of color sequences and every core in the optical fiber sample image to be checked include:
Sampled point is set every default spacing in the horizontal direction of the pretreatment zone;
A row pixel is gathered along the vertical winding displacement direction of sampled point each described respectively, using the standard of each color Pixel value makees nearest neighbour classification, so as to obtain the corresponding core quantity of each row pixel, the color sequences and the every line Position of the core in the optical fiber sample image to be checked;
The corresponding core quantity of each row pixel, the color sequences and the every core is counted to be treated described The frequency that position in inspection optical fiber sample image occurs, and optical fiber sample image to be checked described in the most conduct of the frequency that will appear from Position in the optical fiber sample image to be checked of the core quantity, the color sequences and the every core.
With reference in a first aspect, the embodiment of the invention provides the third possible implementation method of first aspect, wherein, institute State and determine that colour circle information includes according to the gray value:
Count the pixel grey scale histogram of the core;
Using pixel distribution quantity it is most interval in pixel grey scale average as the core overall gray level value;
The minimum multiple pixels of the pixel grey scale of the core are chosen, and calculates the average of its gray scale;
Calculate the difference of the average and the overall gray level value;
Calculate the ratio of the difference and the overall gray level value;
The ratio and predetermined threshold value are compared;
If the ratio is less than the predetermined threshold value, the colour circle is present;
If the ratio is not less than the predetermined threshold value, the colour circle does not exist.
With reference in a first aspect, the embodiment of the invention provides the 4th kind of possible implementation method of first aspect,
Methods described also includes:The optical fiber winding displacement sample image of designated color order is gathered by the camera, is remembered successively Record the standard pixel value of each color.
Second aspect, the embodiment of the present invention also provides a kind of optical fiber winding displacement identifying device, and described device includes camera, terminal And touch-screen;
The camera, is connected with the terminal, for gathering optical fiber sample image to be checked, and by the optical fiber sample to be checked This image is sent to the terminal;
The terminal, is connected with the camera, for receiving the optical fiber sample image described to be checked that the camera sends, Region of interest ROI is chosen from the optical fiber sample image to be checked, the ROI is pre-processed, and detected Testing result, wherein, the testing result includes core quantity, color sequences, colour circle information and winding displacement interval information, and by institute State core quantity, the color sequences, the colour circle information and the winding displacement interval information and be sent to touch-screen;
The touch-screen, is connected with the terminal, for receiving the core quantity, the face that the terminal sends Color order, the colour circle information and the winding displacement interval information, show the core quantity, the color sequences, the colour circle Information and the winding displacement interval information.
With reference to second aspect, the first possible implementation method of second aspect is the embodiment of the invention provides, wherein, institute Stating device also includes support frame and base plate, and support frame as described above is arranged on the base plate, and vertical with the base plate is connected.
With reference to the first possible implementation method of second aspect, second of second aspect is the embodiment of the invention provides Possible implementation method, wherein, crossbeam is provided between first column and the second column of support frame as described above, in the crossbeam Portion is provided with the camera.
With reference to second possible implementation method of second aspect, the third of second aspect is the embodiment of the invention provides Possible implementation method, wherein, the touch-screen is arranged on first column and second column.
With reference to the third possible implementation method of second aspect, the 4th kind of second aspect is the embodiment of the invention provides Possible implementation method, wherein, described device also includes lamp, and the lamp is arranged on first column and second column The back side.
The embodiment of the present invention offer recognition methods of optical fiber winding displacement and device, the standard pattern information of typing fiber products, from Target patterns information is chosen in standard pattern information, wherein, target patterns information includes core quantity, color sequences, colour circle letter Breath and winding displacement interval information, optical fiber sample image to be checked is gathered by camera, chooses interested from optical fiber sample image to be checked Region ROI, ROI is pre-processed, and the standard pixel value with each color makees nearest neighbour classification, so that it is determined that optical fiber sample to be checked Position of the core quantity, color sequences and every core of image in optical fiber sample image to be checked, along the directional statistics of winding displacement The gray value of pixel, and colour circle information is determined according to gray value, by core quantity, color sequences, colour circle information and winding displacement interval Information is shown, such that it is able to exclude the influence in the gap between core.
Other features and advantages of the present invention will be illustrated in the following description, also, the partly change from specification Obtain it is clear that or being understood by implementing the present invention.The purpose of the present invention and other advantages are in specification, claims And specifically noted structure is realized and obtained in accompanying drawing.
To enable the above objects, features and advantages of the present invention to become apparent, preferred embodiment cited below particularly, and coordinate Appended accompanying drawing, is described in detail below.
Brief description of the drawings
In order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art, below will be to specific The accompanying drawing to be used needed for implementation method or description of the prior art is briefly described, it should be apparent that, in describing below Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the optical fiber winding displacement recognition methods flow chart that the embodiment of the present invention one is provided;
Fig. 2 is the product pattern editing interface schematic diagram that the embodiment of the present invention one is provided;
Fig. 3 is the Product checking interface schematic diagram that the embodiment of the present invention one is provided;
Fig. 4 is the optical fiber winding displacement identifying device schematic diagram that the embodiment of the present invention two is provided;
Fig. 5 is another optical fiber winding displacement identifying device schematic diagram that the embodiment of the present invention two is provided.
Icon:
1- cameras;2- touch-screens;3- support frames;4- base plates;
The columns of 31- first;The columns of 32- second;33- crossbeams;5- lamps;
6- covers;7- sample compressing tablets.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with accompanying drawing to the present invention Technical scheme be clearly and completely described, it is clear that described embodiment is a part of embodiment of the invention, rather than Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative work premise Lower obtained every other embodiment, belongs to the scope of protection of the invention.
For ease of understanding the present embodiment, the embodiment of the present invention is described in detail first.
Embodiment one:
Fig. 1 is the optical fiber winding displacement recognition methods flow chart that the embodiment of the present invention one is provided.
Reference picture 1, step S101, the standard pattern information of typing fiber products chooses target from standard pattern information Style information, wherein, target patterns information includes core quantity, color sequences, colour circle information and winding displacement interval information;
Here, target patterns information also includes pattern title, optical fiber line number and style type information, wherein, style type Information includes product pattern and sampling pattern.
The recognition methods of optical fiber winding displacement mainly includes three parts, respectively pattern editor, sample train and detection.
Specifically, the standard pattern information of typing fiber products is pattern edit segment, by typing, can easily be cut Different product patterns are changed to be detected.
Wherein, pattern edit segment specifically can refer to Fig. 2, as shown in Figure 2:
Product pattern includes pattern title, whether optical fiber line number, colour circle and style type, for example, pattern is entitled " 12se ", optical fiber line number is " 12 ", and whether colour circle is "None", and style type is " product pattern ";Pattern is entitled " 6se ", light Fine line number is " 6 ", and whether colour circle is "None", and style type is " product pattern ";Pattern is entitled " 6sehuan ", optical fiber line number It is " 6 " that whether colour circle is " having ", style type is " product pattern ".
Also Show Color sequentially, for example, the correspondence of sequence number 1 is blue;The corresponding tangerine color of sequence number 2;The correspondence green of sequence number 3.
Step S102, optical fiber sample image to be checked is gathered by camera, chooses interested from optical fiber sample image to be checked Region ROI;
Here, optical fiber sample image to be checked is gathered for detection part by camera, it is contemplated that the change of illumination condition can shadow The pixel value of colour picture is rung, and then assay may be influenceed, therefore add sample train part.
Step S103, ROI is pre-processed, and the standard pixel value with each color makees nearest neighbour classification, so that it is determined that treating Examine the position of the core quantity, color sequences and every core of optical fiber sample image in optical fiber sample image to be checked;
Here, region of interest ROI is chosen, it is necessary to ROI is pre-processed, so just from optical fiber sample image to be checked Follow-up detection can be carried out.
Specifically, by the detection of repeatability can effectively on rejection image noise, optical fiber dirt, angles not The influence for just bringing.
Step S104, along the gray value of the directional statistics pixel of winding displacement, and determines colour circle information according to gray value;
Step S105, display core quantity, color sequences, colour circle information and winding displacement interval information.
Here, assay, that is, display core quantity, color sequences, colour circle information are not only shown on system interface With winding displacement interval information, can also show the standard pattern information of fiber products, so as to be given user's product pattern to be checked correctly with No, mistake can provide detailed error message, facilitate user to modify.
Fig. 3 is specifically can refer to, is detected by optical fiber sample to be checked, obtain testing result, for example:The correspondence of sequence number 1 Pattern color for " indigo plant ", testing result be " indigo plant ", detect be judged to " correct ";The corresponding pattern color of sequence number 2 is " tangerine ", inspection It is " tangerine " to survey result, and detection is judged to " correct ";The corresponding pattern color of sequence number 3 is " green ", testing result is " green ", and detection is sentenced It is set to " correct ";The corresponding pattern color of sequence number 4 be " palm fibre ", testing result be " palm fibre ", detect be judged to " correct ", behind successively Analogize, until all having detected, if detection judges all correct, can show " correct!Click carries out next Product checking!", So as to carry out the detection of next product.
Further, ROI pre-process and obtain pretreatment zone and include:
ROI is carried out into the treatment of morphologic filtering, Hough transformation straight-line detection, picture rotation and preceding background separation.
Further, the standard pixel value with each color makees nearest neighbour classification, so that it is determined that the line of optical fiber sample image to be checked The position of core quantity, color sequences and every core in optical fiber sample image to be checked includes:
Sampled point is set every default spacing in the horizontal direction;
A row pixel is gathered along the vertical winding displacement direction of each sampled point respectively, the standard pixel value using each color is made Nearest neighbour classification, so as to obtain the corresponding core quantity of each row pixel, color sequences and every core in the optical fiber sample to be checked Position in image;
Count the corresponding core quantity of each row pixel, the position of color sequences and every core in optical fiber sample image to be checked The frequency of appearance is put, and most core quantity, the color sequences of optical fiber sample image to be checked described in of the frequency that will appear from With position of the every core in optical fiber sample image to be checked.
Further, determine that colour circle information includes according to gray value:
Count the pixel grey scale histogram of the core;
Using pixel distribution quantity it is most interval in pixel grey scale average as the core overall gray level value;
The minimum multiple pixels of the pixel grey scale of the core are chosen, and calculates the average of its gray scale;
Calculate the difference of the average and the overall gray level value;
Calculate the ratio of the difference and the overall gray level value;
The ratio and predetermined threshold value are compared;
If the ratio is less than the predetermined threshold value, the colour circle is present;
If the ratio is not less than the predetermined threshold value, the colour circle does not exist.
Further, methods described also includes:
The optical fiber winding displacement sample image of designated color order is gathered by the camera, the standard of each color is recorded successively Pixel value.
Specifically, workflow is divided into sample train and detection two parts, when sample train is carried out, by the camera The optical fiber winding displacement sample image of designated color order is gathered, the standard pixel value of each color is recorded successively.
The embodiment of the present invention provides optical fiber winding displacement recognition methods, the standard pattern information of typing fiber products, from standard sample Target patterns information is chosen in formula information, wherein, target patterns information includes core quantity, color sequences, colour circle information and row Line interval information, region of interest ROI is chosen from optical fiber sample image to be checked, ROI is carried out into pretreatment with each color Standard pixel value makees nearest neighbour classification, so that it is determined that the core quantity of optical fiber sample image to be checked, color sequences and every core exist Position in optical fiber sample image to be checked, along the gray value of the directional statistics pixel of winding displacement, and determines that colour circle is believed according to gray value Breath, the interval information of core quantity, color sequences, colour circle information and winding displacement is shown, such that it is able to exclude core between The influence in gap.
Embodiment two:
Fig. 4 is the optical fiber winding displacement identifying device schematic diagram that the embodiment of the present invention two is provided.
Reference picture 4, the device includes camera 1, terminal and touch-screen 2;
Camera 1, is connected with terminal, for gathering optical fiber sample image to be checked, and optical fiber sample image to be checked is sent To terminal;
Here, camera is industrial camera.
Terminal, is connected with camera 1, the optical fiber sample image described to be checked for receiving the transmission of camera 1, from optical fiber to be checked Region of interest ROI is chosen in sample image, ROI is pre-processed and detect is obtained testing result, wherein, detection knot Fruit includes the interval information of core quantity, color sequences, colour circle information and winding displacement, and core quantity, color sequences, colour circle are believed The interval information of breath and winding displacement is sent to touch-screen 2;
Here, terminal is computer.
Touch-screen 2, is connected with terminal, core quantity, color sequences, colour circle information and the row sent for receiving terminal The interval information of line, the interval information of display core quantity, color sequences, colour circle information and winding displacement.
The device also includes support frame 3 and base plate 4, and support frame as described above 3 is arranged on the base plate 4, and with the base plate 4 Vertical connection.
Crossbeam 33 is provided between first column 31 and the second column 32 of support frame 3, the middle part of crossbeam 33 is set State camera 1.
Touch-screen 2 is arranged on first column 31 and second column 32.
The device also includes lamp 5, and lamp is arranged on the back side of the first column 31 and the second column 32.
The sample compressing tablet 7 for fixing optical fiber sample to be checked is additionally provided with base plate 4.
The device also includes cover 6, and cover 6, base plate 4 and support frame 3 constitute a cavity structure for one end open.Specifically Can refer to Fig. 5.
Optical fiber winding displacement identifying system includes optical fiber winding displacement identifying device as described above.
The computer program product that the embodiment of the present invention is provided, including store the computer-readable storage of program code Medium, the instruction that described program code includes can be used to perform the method described in previous methods embodiment, and implementing to join See embodiment of the method, will not be repeated here.
It is apparent to those skilled in the art that, for convenience and simplicity of description, the system of foregoing description With the specific work process of device, the corresponding process in preceding method embodiment is may be referred to, will not be repeated here.
In addition, in the description of the embodiment of the present invention, unless otherwise clearly defined and limited, term " installation ", " phase Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected;Can Being to mechanically connect, or electrically connect;Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi Two connections of element internal.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this Concrete meaning in invention.
If the function is to realize in the form of SFU software functional unit and as independent production marketing or when using, can be with Storage is in a computer read/write memory medium.Based on such understanding, technical scheme is substantially in other words The part contributed to prior art or the part of the technical scheme can be embodied in the form of software product, the meter Calculation machine software product is stored in a storage medium, including some instructions are used to so that a computer equipment (can be individual People's computer, server, or network equipment etc.) perform all or part of step of each embodiment methods described of the invention. And foregoing storage medium includes:USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only Memory), arbitrary access are deposited Reservoir (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with the medium of store program codes.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", D score, "left", "right", " vertical ", The orientation or position relationship of the instruction such as " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship, merely to Be easy to the description present invention and simplify describe, rather than indicate imply signified device or element must have specific orientation, With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally, term " first ", " second ", " the 3rd " is only used for describing purpose, and it is not intended that indicating or implying relative importance.
Finally it should be noted that:Embodiment described above, specific embodiment only of the invention, is used to illustrate the present invention Technical scheme, rather than its limitations, protection scope of the present invention is not limited thereto, although with reference to the foregoing embodiments to this hair It is bright to be described in detail, it will be understood by those within the art that:Any one skilled in the art The invention discloses technical scope in, it can still modify to the technical scheme described in previous embodiment or can be light Change is readily conceivable that, or equivalent is carried out to which part technical characteristic;And these modifications, change or replacement, do not make The essence of appropriate technical solution departs from the spirit and scope of embodiment of the present invention technical scheme, should all cover in protection of the invention Within the scope of.Therefore, protection scope of the present invention described should be defined by scope of the claims.

Claims (10)

1. a kind of optical fiber winding displacement recognition methods, it is characterised in that methods described includes:
The standard pattern information of typing fiber products, chooses target patterns information from the standard pattern information, wherein, it is described Target patterns information includes core quantity, color sequences, colour circle information and winding displacement interval information;
Optical fiber sample image to be checked is gathered by camera, region of interest ROI is chosen from the optical fiber sample image to be checked;
The ROI is pre-processed, the standard pixel value with each color makees nearest neighbour classification, so that it is determined that the optical fiber to be checked Position of the core quantity, color sequences and every core of sample image in the optical fiber sample image to be checked;
Along the gray value of the directional statistics pixel of winding displacement, and the colour circle information is determined according to the gray value;
Show the core quantity, the color sequences, the colour circle information and the winding displacement interval information.
2. optical fiber winding displacement recognition methods according to claim 1, it is characterised in that described to be pre-processed the ROI Including:
The ROI is carried out into the treatment of morphologic filtering, Hough transformation straight-line detection, picture rotation and preceding background separation.
3. optical fiber winding displacement recognition methods according to claim 1, it is characterised in that the standard with each color Pixel value makees nearest neighbour classification, so that it is determined that the core quantity of the optical fiber sample image to be checked, color sequences and every core exist Position in the optical fiber sample image to be checked includes:
Sampled point is set every default spacing in the horizontal direction;
A row pixel is gathered along the vertical winding displacement direction of sampled point each described respectively, using the standard pixel of each color Value makees nearest neighbour classification, exists so as to obtain the corresponding core quantity of each row pixel, the color sequences and the every core Position in the optical fiber sample image to be checked;
The corresponding core quantity of each row pixel, the color sequences and the every core are counted in the light to be checked The frequency that position in fine sample image occurs, and the most institute of optical fiber sample image to be checked described in of the frequency that will appear from State the position of core quantity, the color sequences and the every core in the optical fiber sample image to be checked.
4. optical fiber winding displacement recognition methods according to claim 1, it is characterised in that described that color is determined according to the gray value Ring information includes:
Count the pixel grey scale histogram of the core;
Using pixel distribution quantity it is most interval in pixel grey scale average as the core overall gray level value;
The minimum multiple pixels of the pixel grey scale of the core are chosen, and calculates the average of its gray scale;
Calculate the difference of the average and the overall gray level value;
Calculate the ratio of the difference and the overall gray level value;
The ratio and predetermined threshold value are compared;
If the ratio is less than the predetermined threshold value, the colour circle is present;
If the ratio is not less than the predetermined threshold value, the colour circle does not exist.
5. optical fiber winding displacement recognition methods according to claim 1, it is characterised in that methods described also includes:By described Camera gathers the optical fiber winding displacement sample image of designated color order, and the standard pixel value of each color is recorded successively.
6. a kind of optical fiber winding displacement identifying device, it is characterised in that described device includes camera, terminal and touch-screen;
The camera, is connected with the terminal, for gathering optical fiber sample image to be checked, and by the optical fiber sample graph to be checked As being sent to the terminal;
The terminal, is connected with the camera, for receiving the optical fiber sample image described to be checked that the camera sends, from institute State and choose region of interest ROI in optical fiber sample image to be checked, the ROI is pre-processed, and detected As a result, wherein, the testing result includes core quantity, color sequences, colour circle information and winding displacement interval information, and by the line Core quantity, the color sequences, the colour circle information and the winding displacement interval information are sent to touch-screen;
The touch-screen, is connected with the terminal, and the core quantity, the color for receiving the terminal transmission are suitable Sequence, the colour circle information and the winding displacement interval information, show the core quantity, the color sequences, the colour circle information With the winding displacement interval information.
7. optical fiber winding displacement identifying device according to claim 6, it is characterised in that described device also includes support frame and bottom Plate, support frame as described above is arranged on the base plate, and vertical with the base plate is connected.
8. optical fiber winding displacement identifying device according to claim 7, it is characterised in that the first column of support frame as described above and Crossbeam is provided between two columns, the camera is provided with the middle part of the crossbeam.
9. optical fiber winding displacement identifying device according to claim 8, it is characterised in that the touch-screen is arranged on described first On column and second column.
10. optical fiber winding displacement identifying device according to claim 9, it is characterised in that described device also includes lamp, the lamp It is arranged on the back side of first column and second column.
CN201611202193.4A 2016-12-22 2016-12-22 Optical fiber flat cable identification method and device Active CN106846298B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611202193.4A CN106846298B (en) 2016-12-22 2016-12-22 Optical fiber flat cable identification method and device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611202193.4A CN106846298B (en) 2016-12-22 2016-12-22 Optical fiber flat cable identification method and device

Publications (2)

Publication Number Publication Date
CN106846298A true CN106846298A (en) 2017-06-13
CN106846298B CN106846298B (en) 2023-07-14

Family

ID=59135814

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611202193.4A Active CN106846298B (en) 2016-12-22 2016-12-22 Optical fiber flat cable identification method and device

Country Status (1)

Country Link
CN (1) CN106846298B (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108682016A (en) * 2018-05-18 2018-10-19 深圳市星火云科技有限公司 One kind inserting fine recognition methods and system
CN110136098A (en) * 2019-04-15 2019-08-16 江苏大学 A kind of order of cables detection method based on deep learning
CN110288540A (en) * 2019-06-04 2019-09-27 东南大学 A kind of online imaging standards method of carbon-fibre wire radioscopic image
CN113012141A (en) * 2021-04-01 2021-06-22 常德富博智能科技有限公司 Wire color identification and automatic sequencing system and method
CN114785410A (en) * 2022-04-25 2022-07-22 贵州电网有限责任公司 Accurate identification system based on optical fiber coding
CN115690234A (en) * 2022-11-04 2023-02-03 深圳云码通科技有限公司 Novel optical fiber color line sequence detection method and system
CN116558777A (en) * 2023-03-27 2023-08-08 珠海科技学院 Optical fiber conductivity test method and system
CN116740385A (en) * 2023-08-08 2023-09-12 深圳探谱特科技有限公司 Equipment quality inspection method, device and system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6633383B1 (en) * 1999-10-25 2003-10-14 Linetech Industries, Inc. Method and apparatus for the automated inspection of yarn packages
CN101063737A (en) * 2006-04-30 2007-10-31 上海光纤有限公司 Optical fibre identification method and apparatus
CN104897366A (en) * 2015-06-12 2015-09-09 长飞光纤光缆股份有限公司 Method, device and system for on-line detection of chromatic circle fibers

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6633383B1 (en) * 1999-10-25 2003-10-14 Linetech Industries, Inc. Method and apparatus for the automated inspection of yarn packages
CN101063737A (en) * 2006-04-30 2007-10-31 上海光纤有限公司 Optical fibre identification method and apparatus
CN104897366A (en) * 2015-06-12 2015-09-09 长飞光纤光缆股份有限公司 Method, device and system for on-line detection of chromatic circle fibers

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
ISAAC GEISLER ET AL.: "Design of a Transoceanic Cable Protection System", 《 IEEE XPLORE》 *
朱光;杨永跃;张建杰;: "基于机器视觉的色标判读系统", 现代显示 *

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108682016B (en) * 2018-05-18 2020-10-23 深圳市星火云科技有限公司 Fiber insertion identification method and system
CN108682016A (en) * 2018-05-18 2018-10-19 深圳市星火云科技有限公司 One kind inserting fine recognition methods and system
CN110136098A (en) * 2019-04-15 2019-08-16 江苏大学 A kind of order of cables detection method based on deep learning
CN110288540A (en) * 2019-06-04 2019-09-27 东南大学 A kind of online imaging standards method of carbon-fibre wire radioscopic image
CN110288540B (en) * 2019-06-04 2021-07-06 东南大学 Carbon fiber wire X-ray image online imaging standardization method
CN113012141B (en) * 2021-04-01 2023-10-31 常德富博智能科技有限公司 Wire color recognition and automatic sequencing system and method
CN113012141A (en) * 2021-04-01 2021-06-22 常德富博智能科技有限公司 Wire color identification and automatic sequencing system and method
CN114785410A (en) * 2022-04-25 2022-07-22 贵州电网有限责任公司 Accurate identification system based on optical fiber coding
CN114785410B (en) * 2022-04-25 2024-02-27 贵州电网有限责任公司 Accurate recognition system based on optical fiber coding
CN115690234A (en) * 2022-11-04 2023-02-03 深圳云码通科技有限公司 Novel optical fiber color line sequence detection method and system
CN116558777A (en) * 2023-03-27 2023-08-08 珠海科技学院 Optical fiber conductivity test method and system
CN116558777B (en) * 2023-03-27 2024-04-09 珠海科技学院 Optical fiber conductivity test method and system
CN116740385A (en) * 2023-08-08 2023-09-12 深圳探谱特科技有限公司 Equipment quality inspection method, device and system
CN116740385B (en) * 2023-08-08 2023-10-13 深圳探谱特科技有限公司 Equipment quality inspection method, device and system

Also Published As

Publication number Publication date
CN106846298B (en) 2023-07-14

Similar Documents

Publication Publication Date Title
CN106846298A (en) The recognition methods of optical fiber winding displacement and device
CN105808416B (en) A kind of automated testing method and system of man-machine figure interactive interface
CN105940430B (en) Personnel's method of counting and its device
CN103994786B (en) Image detecting method for arc ruler lines of pointer instrument scale
CN109446942A (en) Method for tracking target, device and system
CN109145708B (en) Pedestrian flow statistical method based on RGB and D information fusion
CN105973148A (en) Pen point appearance size standardization detection system based on machine vision
US8705834B2 (en) Methods and apparatus for image analysis using threshold compactness features
CN110533654A (en) The method for detecting abnormality and device of components
CN108475431A (en) Image processing apparatus, image processing system, image processing method and program
CN110619308A (en) Aisle sundry detection method, device, system and equipment
CN104749801B (en) High Precision Automatic optical detecting method and system
CN206946047U (en) Optical fiber winding displacement identification device and system
US9706911B2 (en) Vision testing for astigmatism
CN112926483A (en) Standard cabinet state indicator lamp identification monitoring method, device and system
CN106017328A (en) Method and device for measuring various types of line widths
CN105913429A (en) Calculating method for visual perception response time delay index of intelligent terminal user
CN105615862A (en) Heart rate detection method and device
CN106093052B (en) A kind of broken yarn detection method
CN103955678A (en) Image recognition method and device
CN108229586B (en) The detection method and system of a kind of exceptional data point in data
CN109710477B (en) The system and method that a kind of pair of plane interaction carries out automatic test
CN103186789A (en) Method for automatically identifying part correctness
CN106055229A (en) Display interface adjusting method and display interface adjusting module based on screen reading
EP2776974B1 (en) Methods and apparatus for image analysis using threshold compactness features

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant