CN116885503B - Detachable photoelectric composite cable connector structure - Google Patents
Detachable photoelectric composite cable connector structure Download PDFInfo
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- CN116885503B CN116885503B CN202311155176.XA CN202311155176A CN116885503B CN 116885503 B CN116885503 B CN 116885503B CN 202311155176 A CN202311155176 A CN 202311155176A CN 116885503 B CN116885503 B CN 116885503B
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- 239000002131 composite material Substances 0.000 title claims abstract description 157
- 238000004590 computer program Methods 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 17
- 239000013307 optical fiber Substances 0.000 claims description 12
- 239000000428 dust Substances 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 5
- 230000003287 optical effect Effects 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000008054 signal transmission Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 17
- 239000002699 waste material Substances 0.000 abstract description 2
- 239000000835 fiber Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000004927 fusion Effects 0.000 description 3
- 229920006351 engineering plastic Polymers 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4251—Sealed packages
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
- G06V10/74—Image or video pattern matching; Proximity measures in feature spaces
- G06V10/761—Proximity, similarity or dissimilarity measures
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Physics & Mathematics (AREA)
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- Health & Medical Sciences (AREA)
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- Optics & Photonics (AREA)
- Endoscopes (AREA)
Abstract
The invention provides a detachable photoelectric composite cable connector structure, which comprises: the detachable photoelectric composite cable connector body, the detachable photoelectric composite cable connector plug, the photoelectric composite cable, the image pickup part and the control device, wherein the control device comprises a processor and a memory storing a computer program, and when the computer program is executed by the processor, the following steps are realized: acquiring an initial image list; acquiring a first identification area list; acquiring a first image similarity list; acquiring a second identification area list; obtaining a similarity priority list; a first identification is determined. It can be seen that the invention can process the initial image to determine whether the detachable photoelectric composite cable connector is bent, when the detachable photoelectric composite cable connector is bent, the detachable photoelectric composite cable connector is replaced, and the detachable photoelectric composite cable connector is directly installed during replacement, so that the on-site operation is not needed, the improvement of the working efficiency of a user is facilitated, and the resource waste can be avoided.
Description
Technical Field
The invention relates to the field of communication equipment, in particular to a detachable photoelectric composite cable connector structure.
Background
With the strong promotion of 5G wisdom city construction, equipment quantity such as 5G small-size basic station, 5G wisdom lamp pole, high definition monitored control system is fiercely increased, optical fiber resources for configuration case and power supply system's optical cable and cable need lay respectively, after cable, optical cable lead-in equipment control box, inside need place power controller and control power and optic fibre fusion dish, the panel come butt fusion and dish store optic fibre, in the prior art, to the switching on of on-the-spot optic fibre and the switching on of power all need manual operation, the optic fibre need carry out on-the-spot use welding machine and carry out the butt fusion, the switching on of power needs to carry out processes such as cable stripping, terminal crimping.
However, the above method also has the following technical problems:
the method for switching on the optical fiber and the power supply can lead to the large volume and heavy mass of the equipment control box body, increases the difficulty for the switching on process of the optical fiber and the power supply for workers, and in the switching on process of the optical fiber and the power supply, the field operation is needed, special equipment is needed to be carried, the workload is large, the efficiency is low, and the resource waste is easy to cause.
Disclosure of Invention
Aiming at the technical problems, the invention adopts the following technical scheme:
a detachable photoelectric composite cable connector structure, comprising: the detachable photoelectric composite cable connector comprises a detachable photoelectric composite cable connector body, a detachable photoelectric composite cable connector plug, a photoelectric composite cable, a shooting component and a control device, wherein the control device comprises a processor and a memory for storing a computer program, the detachable photoelectric composite cable connector plug is inserted into the detachable photoelectric composite cable connector body, the shooting component shoots the detachable photoelectric composite cable connector which is successfully installed, and the shooting component is in communication connection with the control device, when the computer program is executed by the processor, the following steps are realized:
s100, acquiring an initial image list A= { A 1 ，A 2 ，……，A i ，……，A m }，A i I=1, 2 … … m, m is the number of initial images, i=1, 2 … … m is the image of the detachable photoelectric composite cable connector captured by the image capturing section.
S200, acquiring a first identification area list B= { B corresponding to A 1 ，B 2 ，……，B i ，……，B m }，B i Is A i The first identification area corresponds to the image area of the detachable photoelectric composite cable connector plug in the initial image.
S300, according to B, obtaining a first image similarity list C= { C corresponding to B 1 ，C 2 ，……，C i ，……，C m }，C i Is B i And the corresponding first image similarity.
S400, when any C i When the first identification area list D is more than or equal to deltaC, a second identification area list D= { D corresponding to the A is obtained 1 ，D 2 ，……，D i ，……，D m If not, determining that the first mark corresponding to the detachable photoelectric composite cable connector is 0, and D i Is A i The corresponding second identification area is an image area of the detachable photoelectric composite cable connector main body in the initial image, the first mark is used for determining whether the detachable photoelectric composite cable connector is bent or not, and the delta C is a first preset image similarity.
S500, according to D, obtaining the corresponding DSimilarity priority list e= { E 1 ，E 2 ，……，E i ，……，E m }，E i For D i Corresponding similarity priority.
S600, when any E i ＞E 0 When the first mark corresponding to the detachable photoelectric composite cable connector is determined to be the mark '1', otherwise, the first mark corresponding to the detachable photoelectric composite cable connector is determined to be the mark '0', and E 0 And a first preset similarity priority is set.
The invention has at least the following beneficial effects:
embodiments of the present invention provide a detachable photoelectric composite cable connector structure, comprising: the detachable photoelectric composite cable connector body, the detachable photoelectric composite cable connector plug, the photoelectric composite cable, the image pickup part and the control device, wherein the control device comprises a processor and a memory storing a computer program, and when the computer program is executed by the processor, the following steps are realized: acquiring an initial image list; acquiring a first identification area list corresponding to an initial image list; acquiring a first image similarity list corresponding to a first identification area list; comparing the similarity of the first images to obtain a second identification area list corresponding to the initial image list; acquiring a similarity priority list corresponding to the second identification area list; and judging the similarity priority, and determining a first identifier corresponding to the detachable photoelectric composite cable connector. It can be seen that the invention can process the initial image corresponding to the detachable photoelectric composite cable connector, determine the first mark corresponding to the detachable photoelectric composite cable connector, determine whether the detachable photoelectric composite cable connector is bent according to the first mark, when the detachable photoelectric composite cable connector is bent, the detachable photoelectric composite cable connector needs to be replaced, and the detachable photoelectric composite cable connector needs to be directly installed when the detachable photoelectric composite cable connector is replaced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a detachable photoelectric composite cable connector according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a detachable photoelectric composite cable connector body of a detachable photoelectric composite cable connector structure according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a detachable photoelectric composite cable connector plug with a detachable photoelectric composite cable connector structure according to an embodiment of the present invention;
fig. 4 is a flowchart of a processor executing a computer program for a detachable photoelectric composite cable connector structure according to an embodiment of the present invention.
Wherein the reference numerals indicate: 1-detachable photoelectric composite cable connector body, 2-detachable photoelectric composite cable connector plug, 3-photoelectric composite cable, 11-connector body, 12-first dustproof cap, 13-sealing gasket, 14-lock nut, 15-first sealing ring, 16-first electric connector insulating body, 17-electric connector jack metal piece, 21-plug housing, 22-heat shrinkage sleeve, 23-electric connector contact pin, 24-second electric connector insulating body, 25-optical fiber connection plug core, 26-second sealing ring and 27-second dustproof cap.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to fall within the scope of the invention.
Embodiments of the present invention provide a detachable photoelectric composite cable connector structure, comprising: the detachable photoelectric composite cable connector comprises a detachable photoelectric composite cable connector body 1, a detachable photoelectric composite cable connector plug 2, a photoelectric composite cable 3, a shooting part and a control device, wherein the control device comprises a processor and a memory storing a computer program, the detachable photoelectric composite cable connector plug is inserted into the detachable photoelectric composite cable connector body, the shooting part shoots the detachable photoelectric composite cable connector which is successfully installed and is in communication connection with the control device, and when the computer program is executed by the processor, the following steps are realized, as shown in fig. 1 and 4:
s100, acquiring an initial image list A= { A 1 ，A 2 ，……，A i ，……，A m }，A i I=1, 2 … … m, m is the number of initial images, i=1, 2 … … m is the image of the detachable photoelectric composite cable connector captured by the image capturing section.
Specifically, the image pickup section picks up A i Time point of (1) and the image pickup part picking up A 0 The interval between the time points of (a) is DeltaT i Wherein A is 0 Is an image of the detachable photoelectric composite cable connector when the installation is completed.
Further, deltaT i =i×Δt, Δt being the signal break duration.
Specifically, the step S100 is preceded by the steps of obtaining Δt as follows:
s1, acquiring a first detachable photoelectric composite cable connector ID list P= { P corresponding to a historical time period 1 ，P 2 ，……，P g ，……，P h }，P g For the g first detachable photoelectric composite cable connector ID corresponding to the historical time period, g=1, 2 … … h, h is the number of the first detachable photoelectric composite cable connectors ID corresponding to the historical time period, the first detachable photoelectric composite cable ID is the unique identity of the first detachable photoelectric composite cable, and the first detachable photoelectric composite cable is the detachable type optical cable which is successfully installed in the historical time period and the corresponding first identity is the identity of '1'The photoelectric composite cable, wherein, the person skilled in the art knows that any method for obtaining the identity of the equipment installed in the time period in the prior art belongs to the protection scope of the present invention, and the equipment is not described herein again, and can be understood as a detachable photoelectric composite cable connector.
Specifically, the starting time point of the historical time period is the time point when the first detachable photoelectric composite cable connector is successfully installed, and the ending time point of the historical time period is the current time point.
Specifically, the method for obtaining the first identifier corresponding to the detachable photoelectric composite cable refers to steps S100-S600, which are not described herein.
S3, according to P, acquiring a first time point list Q= { Q corresponding to P 1 ，Q 2 ，……，Q g ，……，Q h }，Q g ={Q g1 ，Q g2 ，……，Q gk ，……，Q gt }，Q gk Is P g The corresponding kth first time point, k=1, 2 … … t, t is P g The number of the corresponding first time points is the time point when the optical signal transmission of the equipment of the first detachable photoelectric composite cable connector corresponding to the first detachable photoelectric composite cable connector ID is interrupted.
S5, according to P, acquiring a second time point list R= { R corresponding to P 1 ，R 2 ，……，R g ，……，R h }，R g ={R g1 ，R g2 ，……，R ge ，……，R gf }，R ge Is P g A corresponding e second time point, e=1, 2 … … f, f is P g And the corresponding second time points are the time points when the transmission of the electric signals of the equipment provided with the first detachable photoelectric composite cable connector corresponding to the first detachable photoelectric composite cable connector ID is interrupted.
S7, according to Q gk And R is ge And acquiring delta T, wherein the delta T meets the following conditions:
ΔT=Σ h g=1 (Σ t k=2 (Q gk -Q g(k-1) )/(t-1)+Σ f e=2 (R ge -R g(e-1) )/(f-1))/h。
above-mentioned, obtain first time point and second time point through the first detachable photoelectric composite cable connector ID that historical time period corresponds, handle first time point and second time point, acquire signal interruption duration, confirm initial image according to signal interruption duration, but not regard every frame image that the shooting part took as initial image, can avoid obtaining the initial image that need not handle, be favorable to improving the operating efficiency of treater, avoid the wasting of resources.
S200, acquiring a first identification area list B= { B corresponding to A 1 ，B 2 ，……，B i ，……，B m }，B i Is A i The corresponding first identification area is an image area of the detachable photoelectric composite cable connector plug 2 in the initial image, wherein a person skilled in the art knows that any method for acquiring a part of the image area in the image in the prior art belongs to the protection scope of the present invention, and is not described herein.
Specifically, before step S200, the initial image is subjected to graying and denoising processes, where those skilled in the art know that any method for graying and denoising in the prior art belongs to the protection scope of the present invention, and is not described herein.
Specifically, as shown in fig. 2, the detachable photoelectric composite cable connector body 1 includes: the connector comprises a connector body 11, a first dust cap 12, a sealing gasket 13, a locking nut 14, a first sealing ring 15, a first electric connector insulating body 16 and an electric connector jack metal piece 17.
Further, the electrical connector jack metal piece 17 is mounted into the first electrical connector insulating body 16, the first electrical connector insulating body 16 is mounted on the connector body 11, the first sealing ring 15 is mounted on the connector body 11, the sealing washer 13 is mounted on the first dust cap 12, the connecting body 11 is mounted on the equipment control box, the locking nut 14 is used for locking the connector body 11, and the first dust cap 12 is assembled on the detachable photoelectric composite cable connector body 1.
Further, the electric wire plug and the optical fiber in the equipment control box are inserted into the detachable photoelectric composite cable connector main body 1, wherein the equipment control box is determined by a person skilled in the art according to actual requirements, and the details are not repeated here.
Preferably, the material of the detachable photoelectric composite cable connector body 1 is PPS characteristic engineering plastic, and compared with other materials, PPS characteristic engineering plastic is resistant to high temperature, chemical, radiation and high flame, so that the detachable photoelectric composite cable connector body has excellent physical and mechanical properties of high temperature resistance, chemical resistance, radiation resistance, high flame retardance, high strength, excellent dimensional stability and excellent electrical properties.
Specifically, as shown in fig. 3, the detachable photoelectric composite cable connector plug 2 includes: the optical-electrical composite cable 3, a plug housing 21, a heat-shrinkable tube sleeve 22, an electrical connector pin 23, a second electrical connector insulating body 24, an optical fiber connection ferrule 25, a second sealing ring 26 and a second dust cap 27.
Further, the electric connector pin 23 is assembled with the second electric connector insulating main body 24, the electric connector pin 23 is connected with the power line of the photoelectric composite cable 3, the optical fiber connection ferrule 25 is welded with the optical fiber of the photoelectric composite cable 3, the thermal shrinkage sleeve 22 is fixed on the outer side of the photoelectric composite cable 3 in a thermal shrinkage mode, the plug housing 21 is assembled on the outer side of the thermal shrinkage sleeve 22 which is fixed in a thermal shrinkage mode, the second sealing ring 26 is installed on the plug housing 21, and the second dust cap 27 is installed on the plug housing 21 on which the second sealing ring 26 is installed.
Further, when the detachable photoelectric composite cable connector is used, the first dust cap 12 and the second dust cap 27 need to be removed first, and then the detachable photoelectric composite cable connector plug 2 and the detachable photoelectric composite cable connector main body 1 mounted on the equipment control box are connected together.
S300, according to B, obtaining a first image similarity list C= { C corresponding to B 1 ，C 2 ，……，C i ，……，C m }，C i Is B i And the corresponding first image similarity.
Specifically, the step S300 includes the steps of:
s301, according to B, acquiring a first subarea list F= { F corresponding to B 1 ，F 2 ，……，F i ，……，F m }，F i ={F i1 ，F i2 ，……，F ij ，……，F in }，F ij Is B i The corresponding j-th first sub-region, j=1, 2 … … n, n being B i And the corresponding first subarea number is that the first subarea is a partial area in the first identification area.
In particular, the size of each first sub-area is uniform, which is understood to mean an average division of one first identification area into n first sub-areas.
S303 according to A 0 Obtaining A 0 Corresponding second sub-region list g= { G 1 ，G 2 ，……，G j ，……，G n }，G j Is A 0 A corresponding j-th second sub-region A 0 A partial region in the image region of the detachable photoelectric composite cable connector plug 2.
Specifically, each second sub-region is of a uniform size and is of a uniform size with the first sub-region.
Further, the position of the jth first sub-region in the first identification region and the jth second sub-region in A 0 The positions in the image area of the detachable photoelectric composite cable connector plug 2 are the same.
S305 according to F ij Obtaining F ij Corresponding first pixel gray value list H ij ={H 1 ij ，H 2 ij ，……，H r ij ，……，H s ij }，H r ij Is F ij The corresponding gray value of the r first pixel point, r=1, 2 … … s, s is F ij The number of gray values of the first pixel point, which is the gray value of the pixel point in the first sub-area, is corresponding, wherein, as known by those skilled in the art, any method of acquiring the gray value of the pixel point in a certain area of the image in the prior art belongs to the protection scope of the present inventionAnd are not described in detail herein.
S307 according to G j Acquisition of G j Corresponding to the gray value list L of the second pixel point j ={L 1 j ，L 2 j ，……，L r j ，……，L s j }，L r j Is G j The corresponding r-th second pixel gray value is the gray value of the pixel in the second sub-area, and those skilled in the art know that the manner of obtaining the second pixel gray value is the same as that of obtaining the first pixel gray value, which is not described herein.
S309 according to H r ij And G r j Obtaining C i Wherein C i Meets the following conditions:
C i =Σ n j=1 ((Σ s r=1 H r ij /s)-(Σ s r=1 L r j /s))/n。
the method comprises the steps of obtaining a first pixel gray value corresponding to a first subarea through the first subarea, obtaining a second pixel gray value corresponding to a second subarea through the second subarea, processing the first pixel gray value and the second pixel gray value, obtaining a first image similarity, comparing the first image similarity, determining a first identification or a second identification area list corresponding to the detachable photoelectric composite cable connector, further determining whether the detachable photoelectric composite cable connector is bent according to the first identification or the second identification area list, and when the detachable photoelectric composite cable connector is bent, the detachable photoelectric composite cable connector needs to be replaced.
S400, when any C i When the first identification area list D is more than or equal to deltaC, a second identification area list D= { D corresponding to the A is obtained 1 ，D 2 ，……，D i ，……，D m If not, determining that the first mark corresponding to the detachable photoelectric composite cable connector is 0, and D i Is A i The corresponding second identification area is an image area of the detachable photoelectric composite cable connector main body 1 in the initial image, the first identifier is an identifier for determining whether the detachable photoelectric composite cable connector is bent, and Δc is a first preset image similarity, wherein a person skilled in the art knows that a manner of acquiring the second identification area is the same as a manner of acquiring the first identification area, and details are not repeated here.
In particular, the designation "0" is characterized by the detachable photoelectric composite cable connector being unbent.
Specifically, the range of Δc is [0,1], where those skilled in the art know that the specific value of the first preset image similarity is set by those skilled in the art according to the actual requirement, and will not be described herein.
S500, according to D, obtaining a similarity priority list E= { E corresponding to D 1 ，E 2 ，……，E i ，……，E m }，E i For D i Corresponding similarity priority.
Specifically, the step S500 includes the steps of:
s501, according to D, obtaining a third subarea list U= { U corresponding to D 1 ，U 2 ，……，U i ，……，U m }，U i ={U i1 ，U i2 ，……，U ix ，……，U ip }，U ix For D i The corresponding x third sub-region, x=1, 2 … … p, p is D i And the corresponding number of the third subareas is the partial area in the second identification area.
In particular, the size of each third sub-area is uniform, which is understood to mean an average division of one second identification area into p third sub-areas.
S502 according to U ix Obtaining U ix Corresponding third pixel gray value list V ix ={V 1 ix ，V 2 ix ，……，V y ix ，……，V q ix }，V y ix Is U (U) ix The corresponding y third pixel gray value, y=1, 2 … … q, q is U ix The corresponding third pixel gray value list, wherein the third pixel gray value is the gray value of the pixel in the third sub-area, and those skilled in the art know that the manner of obtaining the third pixel gray value is the same as the manner of obtaining the first pixel gray value, which is not described herein.
S503 according to V y ix Obtaining U ix Corresponding first gray value W ix Wherein W is ix Meets the following conditions:
W ix =Σ q y=1 V y ix /q。
s504, when W ix ＜W 0 When U is set ix As D i Corresponding fourth sub-region to obtain D i A corresponding fourth sub-region list AB i ={AB i1 ，AB i2 ，……，AB iα ，……，AB iβ }，AB iα For D i The corresponding fourth sub-region α, α=1, 2 … … β, β being D i Number of corresponding fourth subregions, W 0 Is a preset gray value.
Specifically, those skilled in the art will know that the preset gray value range and the specific value are set by those skilled in the art according to the actual requirement, and are not described herein.
S505 according to AB iα Obtaining D i Corresponding first pixel point quantity AC i Wherein, AC i Meets the following conditions:
AC i =β×count 0 ，count 0 is any AB iα In the prior art, any method for obtaining the number of pixels of the partial area in the image belongs to the protection scope of the present invention, and is not described herein.
S506 according to A 0 Obtaining A 0 Corresponding fourth sub-region listAD={AD 1 ，AD 2 ，……，AD x ，……，AD p }，AD x Is A 0 The corresponding x fourth subregion, the fourth subregion is A 0 A partial region in the image region of the detachable photoelectric composite cable connector body 1.
Specifically, each fourth sub-region is uniform in size and conforms to the size of the third sub-region.
Further, the position of the xth third sub-region in the second identification region and the xth fourth sub-region in A 0 The positions in the image area of the detachable photoelectric composite cable connector main body 1 are the same.
S507 according to AD x Obtaining A 0 A corresponding second pixel number AE, wherein those skilled in the art know that according to AD x Obtaining A 0 The corresponding second pixel number AE is the same as the first pixel number obtained in steps S502-S505, and will not be described herein.
S508, when AC i -AE≥AE 0 When AE is 0 Acquiring E for the difference value of the number of the first preset pixel points i Wherein E is i Meets the following conditions:
E i =AC i /(Σ p x=1 W ix /p)。
specifically, those skilled in the art know that the value range and the specific value of the first preset pixel number difference are set by those skilled in the art according to actual needs, and are not described herein in detail.
S509, when AC i -AE＜AE 0 At the time, obtain E i =0。
Above-mentioned, obtain first pixel quantity through the third subregion, obtain second pixel quantity through the fourth subregion, handle first pixel quantity and second pixel quantity, obtain the similarity priority, compare the similarity priority, confirm the first sign that detachable photoelectric composite cable connector corresponds, confirm whether detachable photoelectric composite cable connector crooked according to first sign, when detachable photoelectric composite cable connector has crooked, need change detachable photoelectric composite cable connector, it can with detachable photoelectric composite cable connector installation directly when changing detachable photoelectric composite cable connector, small in size, and simple to operate, and in-process that opens optic fibre and power, need not on-the-spot operation, be favorable to improving user's work efficiency and can avoid the wasting of resources.
S600, when any E i ＞E 0 When the first mark corresponding to the detachable photoelectric composite cable connector is determined to be the mark '1', otherwise, the first mark corresponding to the detachable photoelectric composite cable connector is determined to be the mark '0', and E 0 The first preset similarity priority is known to those skilled in the art, and the range and the specific value of the first preset similarity priority are set by those skilled in the art according to actual needs, which are not described herein.
In particular, the designation "1" characterizes that the detachable photoelectric composite cable connector has been bent.
Embodiments of the present invention provide a detachable photoelectric composite cable connector structure, comprising: the detachable photoelectric composite cable connector body, the detachable photoelectric composite cable connector plug, the photoelectric composite cable, the image pickup part and the control device, wherein the control device comprises a processor and a memory storing a computer program, and when the computer program is executed by the processor, the following steps are realized: acquiring an initial image list; acquiring a first identification area list corresponding to an initial image list; acquiring a first image similarity list corresponding to a first identification area list; comparing the similarity of the first images to obtain a second identification area list corresponding to the initial image list; acquiring a similarity priority list corresponding to the second identification area list; and judging the similarity priority, and determining a first identifier corresponding to the detachable photoelectric composite cable connector. It can be seen that the invention can process the initial image corresponding to the detachable photoelectric composite cable connector, determine the first mark corresponding to the detachable photoelectric composite cable connector, determine whether the detachable photoelectric composite cable connector is bent according to the first mark, when the detachable photoelectric composite cable connector is bent, the detachable photoelectric composite cable connector needs to be replaced, and the detachable photoelectric composite cable connector needs to be directly installed when the detachable photoelectric composite cable connector is replaced.
While certain specific embodiments of the invention have been described in detail by way of example, it will be appreciated by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the invention. Those skilled in the art will also appreciate that many modifications may be made to the embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.
Claims (7)
1. A detachable photoelectric composite cable connector structure, the structure comprising: the detachable photoelectric composite cable connector plug is inserted into the detachable photoelectric composite cable connector body, the shooting component shoots the detachable photoelectric composite cable connector which is successfully installed and is in communication connection with the control device, and when the computer program is executed by the processor, the following steps are realized:
s100, acquiring an initial image list A= { A 1 ，A 2 ，……，A i ，……，A m }，A i I=1, 2 … … m, m is the number of initial images, i=1, 2 m is the number of images of the detachable photoelectric composite cable connector captured by the image capturing unit, and a is captured by the image capturing unit i Time point of (1) and the image pickup part picking up A 0 The interval between the time points of (a) is DeltaT i Wherein A is 0 Delta T is an image of the completion of the installation of the detachable photoelectric composite cable connector i =i×Δt, Δt being the signal break duration;
s200, acquiring a first identification area list B= { B corresponding to A 1 ，B 2 ，……，B i ，……，B m }，B i Is A i The first identification area corresponds to the image area of the detachable photoelectric composite cable connector plug in the initial image;
s300, according to B, obtaining a first image similarity list C= { C corresponding to B 1 ，C 2 ，……，C i ，……，C m }，C i Is B i Corresponding first image similarity;
s400, when any C i When the first identification area list D is more than or equal to deltaC, a second identification area list D= { D corresponding to the A is obtained 1 ，D 2 ，……，D i ，……，D m If not, determining that the first mark corresponding to the detachable photoelectric composite cable connector is 0, and D i Is A i The first identification is used for determining whether the detachable photoelectric composite cable connector is bent or not, and delta C is a first preset image similarity;
s500, according to D, obtaining a similarity priority list E= { E corresponding to D 1 ，E 2 ，……，E i ，……，E m }，E i For D i A corresponding similarity priority; the step S500 includes the steps of:
s501, according to D, obtaining a third subarea list U= { U corresponding to D 1 ，U 2 ，……，U i ，……，U m }，U i ={U i1 ，U i2 ，……，U ix ，……，U ip }，U ix For D i The corresponding x third sub-region, x=1, 2 … … p, p is D i The corresponding number of the third subareas is the number of the partial areas in the second identification area;
s502 according to U ix Obtaining U ix Corresponding third pixel gray value list V ix ={V 1 ix ，V 2 ix ，……，V y ix ，……，V q ix }，V y ix Is U (U) ix The corresponding y third pixel gray value, y=1, 2 … … q, q is U ix A corresponding third pixel gray value list, wherein the third pixel gray value is the gray value of the pixel in the third sub-region;
s503 according to V y ix Obtaining U ix Corresponding first gray value W ix Wherein W is ix Meets the following conditions:
W ix =Σ q y=1 V y ix /q；
s504, when W ix ＜W 0 When U is set ix As D i Corresponding fourth sub-region to obtain D i A corresponding fourth sub-region list AB i ={AB i1 ，AB i2 ，……，AB iα ，……，AB iβ }，AB iα For D i The corresponding fourth sub-region α, α=1, 2 … … β, β being D i Number of corresponding fourth subregions, W 0 Is a preset gray value;
s505 according to AB iα Obtaining D i Corresponding first pixel point quantity AC i Wherein, AC i Meets the following conditions:
AC i =β×count 0 ，count 0 is any AB iα Is the number of pixels;
s506 according to A 0 Obtaining A 0 Corresponding fourth sub-region list ad= { AD 1 ，AD 2 ，……，AD x ，……，AD p }，AD x Is A 0 The corresponding x fourth subregion, the fourth subregion is A 0 A partial region in the image region of the detachable photoelectric composite cable connector body;
s507 according to AD x Obtaining A 0 The corresponding second pixel number AE;
s508, when AC i -AE≥AE 0 When AE is 0 Acquiring E for the difference value of the number of the first preset pixel points i Wherein E is i Meets the following conditions:
E i =AC i /(Σ p x=1 W ix /p)；
s509, when AC i -AE＜AE 0 At the time, obtain E i =0；
S600, when any E i ＞E 0 When the first mark corresponding to the detachable photoelectric composite cable connector is determined to be the mark '1', otherwise, the first mark corresponding to the detachable photoelectric composite cable connector is determined to be the mark '0', and E 0 And a first preset similarity priority is set.
2. The detachable photoelectric composite cable connector structure of claim 1, wherein the detachable photoelectric composite cable connector body comprises: the connector comprises a connector body, a first dustproof cap, a sealing gasket, a locking nut, a first sealing ring, a first electric connector insulating body and an electric connector jack metal piece.
3. The detachable photoelectric composite cable connector structure of claim 2, wherein the electrical connector jack metal piece is mounted into the first electrical connector insulating body, the first electrical connector insulating body is mounted on the connector body, the first sealing ring is mounted on the connector body, the sealing ring is mounted on the first dust cap, the connecting body is mounted on the equipment control box, the lock nut is used for locking the connector body, and the first dust cap is assembled on the connector body of the detachable photoelectric composite cable connector body.
4. The detachable photoelectric composite cable connector structure of claim 1, wherein the detachable photoelectric composite cable connector plug comprises: the optical-electrical composite cable comprises an optical-electrical composite cable, a plug shell, a thermal shrinkage pipe sleeve, an electrical connector pin, a second electrical connector insulating main body, an optical fiber connecting ferrule, a second sealing ring and a second dustproof cap.
5. The detachable photoelectric composite cable connector structure according to claim 4, wherein the electric connector pin is assembled with the second electric connector insulating body, the electric connector pin is connected with a power line of the photoelectric composite cable, the optical fiber connection ferrule is fused with an optical fiber of the photoelectric composite cable, the heat shrinkage sleeve is heat-shrunk and fixed on the outer side of the photoelectric composite cable, the plug housing is assembled on the outer side of the heat shrinkage sleeve which is heat-shrunk and fixed, the second sealing ring is installed on the plug housing, and the second dust cap is installed on the plug housing on which the second sealing ring is installed.
6. The detachable photoelectric composite cable connector structure according to claim 1, wherein in step S300, the steps of:
s301, according to B, acquiring a first subarea list F= { F corresponding to B 1 ，F 2 ，……，F i ，……，F m }，F i ={F i1 ，F i2 ，……，F ij ，……，F in }，F ij Is B i The corresponding j-th first sub-region, j=1, 2 … … n, n being B i The corresponding first subarea number is that of the partial areas in the first identification area;
s303 according to A 0 Obtaining A 0 Corresponding second sub-region list g= { G 1 ，G 2 ，……，G j ，……，G n }，G j Is A 0 A corresponding j-th second sub-region A 0 A partial region in the image region of the detachable photoelectric composite cable connector plug;
s305 according to F ij Obtaining F ij Corresponding first pixel gray value list H ij ={H 1 ij ，H 2 ij ，……，H r ij ，……，H s ij }，H r ij Is F ij The corresponding gray value of the r first pixel point, r=1, 2 … … s, s is F ij The corresponding number of gray values of the first pixel points, wherein the gray values of the first pixel points are the gray values of the pixel points in the first sub-area;
s307 rootAccording to G j Acquisition of G j Corresponding to the gray value list L of the second pixel point j ={L 1 j ，L 2 j ，……，L r j ，……，L s j }，L r j Is G j The corresponding r second pixel point gray value is the gray value of the pixel point in the second sub-area;
s309 according to H r ij And G r j Obtaining C i Wherein C i Meets the following conditions:
C i =Σ n j=1 ((Σ s r=1 H r ij /s)-(Σ s r=1 L r j /s))/n。
7. the detachable photoelectric composite cable connector structure according to claim 1, comprising the steps of, before step S100, obtaining Δt:
s1, acquiring a first detachable photoelectric composite cable connector ID list P= { P corresponding to a historical time period 1 ，P 2 ，……，P g ，……，P h }，P g For a g first detachable photoelectric composite cable connector ID corresponding to a historical time period, g=1, 2 … … h, h is the number of the first detachable photoelectric composite cable connectors ID corresponding to the historical time period, the first detachable photoelectric composite cable ID is the unique identity of the first detachable photoelectric composite cable, and the first detachable photoelectric composite cable is a detachable photoelectric composite cable which is successfully installed in the historical time period and the corresponding first identity is the identity of '1';
s3, according to P, acquiring a first time point list Q= { Q corresponding to P 1 ，Q 2 ，……，Q g ，……，Q h }，Q g ={Q g1 ，Q g2 ，……，Q gk ，……，Q gt }，Q gk Is P g The corresponding kth first time point, k=1, 2 … … t, t is P g The corresponding first time point number is that the first detachable is installedA time point when optical signal transmission of equipment of the first detachable photoelectric composite cable connector corresponding to the detachable photoelectric composite cable connector ID is interrupted;
s5, according to P, acquiring a second time point list R= { R corresponding to P 1 ，R 2 ，……，R g ，……，R h }，R g ={R g1 ，R g2 ，……，R ge ，……，R gf }，R ge Is P g A corresponding e second time point, e=1, 2 … … f, f is P g The corresponding second time points are the time points when the transmission of the electric signals of the equipment provided with the first detachable photoelectric composite cable connector corresponding to the first detachable photoelectric composite cable connector ID is interrupted;
s7, according to Q gk And R is ge And acquiring delta T, wherein the delta T meets the following conditions:
ΔT=Σ h g=1 (Σ t k=2 (Q gk -Q g(k-1) )/(t-1)+Σ f e=2 (R ge -R g(e-1) )/(f-1))/h。
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