CN208188398U - A kind of optical fiber fusion splice system - Google Patents
A kind of optical fiber fusion splice system Download PDFInfo
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- CN208188398U CN208188398U CN201820613963.2U CN201820613963U CN208188398U CN 208188398 U CN208188398 U CN 208188398U CN 201820613963 U CN201820613963 U CN 201820613963U CN 208188398 U CN208188398 U CN 208188398U
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Abstract
The utility model relates to optical fiber fusion welding technology field more particularly to a kind of optical fiber fusion splice systems.The optical fiber fusion splice system of the utility model, comprising: processing module, processing module include image acquisition units, central processing unit and real-time controlling unit；Image capture module；And motor module, motor module include first motor group and the second motor group.The optical fiber fusion splice system of the utility model, can substantially reduce the process costs of purchase cost and circuit board, at the same can also positional relationship between two optical fiber of real-time judge, and the move mode of two optical fiber is adjusted in time, it is at low cost, performance is high.
Description
Technical field
The utility model relates to optical fiber fusion welding technology field more particularly to a kind of optical fiber fusion splice systems.
Background technique
Optical fiber splicer is before carrying out welding to optical fiber, and the optical fiber for needing first to treat welding carries out fine registration, at present
Optical fiber splicer in market is typically all to realize optical fiber align based on two-way imaging sensor orthogonal vision technique of alignment.
The program needs while acquiring two-way CMOS (Complementary Metal-Oxide-Semiconductor, i.e. complementary metal
Oxide semiconductor chip, english abbreviation: CMOS) or CCD (English name: Charge Coupled Device, i.e. charge coupling
Clutch part, english abbreviation: CCD) video data of imaging sensor carries out calculating analysis to judge the alignment of optical fiber, this meeting
Biggish pressure is caused to processor, and in addition, processor is also needed to motor module, electrion module, heating module, shown
The peripheral equipments such as display screen are controlled, to complete the welding of optical fiber and to the protection of fusion point, common embeded processor
These work can not be expeditiously handled simultaneously.
In order to control the cost of optical fiber splicer, traditional scheme is to sacrifice working efficiency.That is processor acquisition time two
The video data of road imaging sensor, or peripheral equipment is controlled again after the completion of video image data analytical calculation, this
The time that sample is completed a fused fiber splice and protected to hot spot can greatly prolong.
In order to improve the working efficiency of optical fiber splicer, traditional high-performance scheme is to increase a FPGA core in systems
Piece (English name: Field-Programmable Gate Array, i.e. field programmable gate array, english abbreviation: FPGA),
The fpga chip be used to share the acquisition of video data, the control of display screen and it is partial to video image carry out analytical calculation
Function.In the scheme having, a CPLD chip (English name: Complex Programmable can also be added simultaneously
Logic Device, i.e. Complex Programmable Logic Devices, english abbreviation: CPLD), which is used to share to motor mould
The real-time control to the higher peripheral equipment of requirement of real-time such as block, electrion module.
Although after joined fpga chip (and CPLD chip), the working efficiency and performance of fused fiber splice equipment, which have, to be mentioned
Height, but the problem of also bring the following aspects simultaneously:
1.FPGA chip (and CPLD chip) it is expensive, significantly increase the material procurement of optical fiber splicer at
This；
2. using processor and fpga chip simultaneously, in addition to needing to be equipped with random memory unit to processor, while also needing
It to be equipped with random memory unit to FPGA, further increase material procurement cost.
3. using processor and fpga chip (and CPLD chip) simultaneously, and the random memory unit being equipped with is repeated, increased
The complexity for having added fused fiber splice mounted circuit board increases technology difficulty, also just increases the manufacturing cost of optical fiber splicer, together
When also increase the volume of optical fiber splicer to a certain extent, be unfavorable for the portability of outdoor construction；
Generally battery is used to power when 4. optical fiber splicer is constructed outdoors, the addition of fpga chip (and CPLD chip),
The power consumption of equipment is increased, cruising ability decline of the optical fiber splicer when carrying out outdoor construction can be made.
Therefore, against the above deficiency, it is desirable to provide a kind of fused fiber splice system simultaneously with high-performance and advantage of low cost
System.
Utility model content
(1) technical problems to be solved
The technical problems to be solved in the utility model is to solve that manufacturing cost and work can not be combined in the prior art
The problem of performance.
(2) technical solution
In order to solve the above-mentioned technical problem, the utility model provides a kind of optical fiber fusion splice system, comprising:
Processing module, processing module are one and are integrated with image acquisition units, central processing unit and real-time controlling unit
Chip；
Image capture module, image capture module are connect with image acquisition units；And
Motor module, motor module include first motor group and the second motor group, first motor group and the second motor component
It is not connect with real-time controlling unit；Wherein,
Real-time controlling unit control first motor group and the second motor group drive the first optical fiber and the second optical fiber along it respectively
Axially or radially relatively move；Image capture module acquires video image in real time, and is sent to image acquisition units；Central processing
Device judges the positional relationship of the first optical fiber and the second optical fiber according to the received video image of image acquisition units；Real-time controlling unit
The move mode of first motor group and the second motor group adjustment the first optical fiber and the second optical fiber is controlled according to positional relationship, until in
Central processor determines the first optical fiber and the second optical fiber align.
Further, further includes:
Random memory unit, random memory unit are connect with image acquisition units, and image acquisition units are by received image
The video data of acquisition module acquisition is stored in random memory unit.
Further, further includes:
Electrion module, electrion module are connect with real-time controlling unit, when central processing unit determines the first optical fiber
After the second optical fiber align, real-time controlling unit controls electrion module and discharges in the junction of the first optical fiber and the second optical fiber
High-voltage arc；
Heating module, heating module are connect with real-time controlling unit, after electrion module discharges high-voltage arc, in real time
Control unit controls heating module and carries out pyrocondensation protection to the junction of the first optical fiber and the second optical fiber.
Further, motor module further include:
Third motor group, third motor group are connect with real-time controlling unit, and real-time controlling unit can control third motor
Group drives image capture module separate or close to the first optical fiber and the second optical fiber.
Further, processing module further includes display control unit, optical fiber fusion splice system further include:
Display screen, display screen are connect with display control unit, and display control unit is to the received video of image acquisition units
Data carry out image procossing and are sent to display screen and show.
(3) beneficial effect
The above-mentioned technical proposal of the utility model has the advantages that compared with prior art
The optical fiber fusion splice system of the utility model is integrated with image acquisition units, central processing unit and reality using one
When control unit chip as processing module, it is therefore not necessary to which optical fiber welding can be completed using processor and fpga chip simultaneously
Operation is connect, can reduce complexity, the manufacture use cost of system, while reducing the volume of system, convenient for being taken altogether when open air
Band.Meanwhile while the working efficiency and performance for improving system, also reduce manufacture, the use cost of fused fiber splice with
And the consumption to the energy.In addition, since it can be in mobile first optical fiber and the second optical fiber, the first optical fiber of real-time judge and the
Positional relationship between two optical fiber, and according to the positional relationship at the first optical fiber and the second optical fiber both ends close to each other in time to
The move mode of one optical fiber and the second optical fiber is adjusted, and is improved the fusion efficiency and performance of system, is reduced fused fiber splice
Cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment optical fiber fusion splice system；
Fig. 2 is the concrete structure diagram of the real-time controlling unit of the utility model embodiment optical fiber fusion splice system；
Fig. 3 is the display interface schematic diagram of the display screen of the utility model embodiment optical fiber fusion splice system；
Fig. 4 is the work flow diagram of the utility model embodiment optical fiber fusion splice system；
Fig. 5 is the flow chart using the optical fiber splicing method of the utility model embodiment optical fiber fusion splice system.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is a part of the embodiment of the utility model, instead of all the embodiments.Based on the reality in the utility model
Apply example, those of ordinary skill in the art's every other embodiment obtained without making creative work, all
Belong to the range of the utility model protection.
As shown in Figure 1, a kind of optical fiber fusion splice system of the utility model embodiment, including processing module 10, Image Acquisition
Module 20 and motor module 30.Wherein, processing module 1 is integrated with image acquisition units 11, central processing unit 12 and reality for one
When control unit 13 chip.Image capture module 20 is connect with image acquisition units 11.Motor module 30 includes first motor
Group and the second motor group, first motor group and the second motor group are connect with real-time controlling unit 13 respectively.
Its working principle is that: real-time controlling unit 13 controls first motor group and the second motor group drives first first respectively
Optical fiber and the second optical fiber are axially or radially relatively moved along it.Meanwhile image capture module 20 acquires video image in real time, and passes
It send to image acquisition units 11.Central processing unit 12 according to the received video image of image acquisition units 11 judge the first optical fiber and
The positional relationship of second optical fiber.Real-time controlling unit 13 controls first motor group and the second motor group adjustment the according to positional relationship
The move mode of one optical fiber and the second optical fiber, i.e. control first motor group and the second motor group drive the first optical fiber and the second optical fiber
It changes into move along the radial or change into and move along its axis, until central processing unit 12 determines the first optical fiber and the second optical fiber
When alignment, real-time controlling unit 13 controls first motor group and the second motor group stops that the first optical fiber and the second optical fiber is driven to move
It is dynamic.
In the utility model embodiment, processing module 10 can be general procedure of the core based on RISC instruction framework
Device, the general processor are built-in with image acquisition units 11, central processing unit 12 and real-time controlling unit 13.Also, built in it
Image acquisition units 11 support simultaneously receive at least two-way image capture module 20 acquisition video image data, built in
Real-time controlling unit 13 is programmable control unit.Wherein, real-time controlling unit 13 can be the core than the general processor
The simpler kernel of the heart (such as the kernels such as ARM Cortex-M3/M4), or be embedded fpga core, it is also possible to TI public affairs
The real-time processing unit of the PRUSS of department can also be kernel identical with the general purpose processor core.Processing is significantly reduced in this way
The processing pressure of module can be obviously improved the working performance of system, and the inside of general processor makes center by internal bus
Processor 12, image acquisition units 11, real-time controlling unit 13 carry out data interaction, there is very high efficiency.
In the utility model embodiment, first motor group may include for driving the first optical fiber to move along its axis
First propulsion electric machine and/or first pair of alignment motor for driving the first optical fiber to move along the radial, the second motor group can wrap
Include the second propulsion electric machine for driving the second optical fiber to move along its axis and/or for driving the second optical fiber to move along the radial
Second pair of alignment motor.When the first optical fiber and the second optical fiber need along its it is axially opposing move when, first pair of alignment motor and second
It does not work alignment motor, the first propulsion electric machine and the work of the second propulsion electric machine.When the first optical fiber and the second optical fiber are needed along its diameter
To when relative movement, the first propulsion electric machine and the second propulsion electric machine do not work, first pair of alignment motor and second pair of alignment motor work.
Therefore, real-time controlling unit 13 passes through the first propulsion electric machine of control, the second propulsion electric machine, first pair of alignment motor and the second alignment electricity
Whether machine works, and the move mode of the first optical fiber and the second optical fiber can be adjusted.
In the utility model embodiment, image capture module 20 can be an imaging sensor, or two
Imaging sensor.When image capture module 20 is an imaging sensor, field range is pickup area.When image is adopted
When collection module 20 is two imaging sensors, two imaging sensors are in visual direction in 90 ° of angles settings, two image sensings
The overlapping region of the field range of device is pickup area.When image capture module 20 is two imaging sensors, judgement
The positional relationship of first optical fiber and the second optical fiber can be more accurate, to keep the quality of fused fiber splice higher.
In the utility model embodiment, motor module 30 can also include the third for mobile image acquisition module 20
Motor group, third motor group are connect with real-time controlling unit 13, and real-time controlling unit 13 can control third motor group band cardon
Picture acquisition module 20 is separate or close to the first optical fiber and the second optical fiber, for adjusting imaging sensor and optical fiber in vertical direction
It is the distance between upper, with adjust imaging sensor and be set between the optical microscopy between imaging sensor and optical fiber away from
From realizing the focusing of imaging sensor.When image capture module 20 is an imaging sensor, third motor group includes one
Focus motor.When image capture module 20 is two imaging sensors, third motor group includes that each image is driven to pass respectively
Two mobile focus motors of sensor.
It should be noted that in the utility model embodiment, when image capture module 20 is two imaging sensors,
It can be with synchronizing moving to two imaging sensors, or asynchronous movement, as long as can guarantee two imaging sensors
It moves in place.Also, to the first optical fiber and the second optical fiber can with synchronizing moving, can also with asynchronous movement, as long as
It can guarantee that the first optical fiber and the second optical fiber realize alignment.
In the utility model embodiment, optical fiber fusion splice system further includes electrion module 40.Electrion module 40
It is connect with real-time controlling unit 13, after central processing unit 12 determines the first optical fiber and the second optical fiber align, real-time controlling unit
13 control electrion modules 40 discharge high-voltage arc in the junction of the first optical fiber and the second optical fiber, so that the first optical fiber and the
The junction of two optical fiber can discharge welding.
In the utility model embodiment, optical fiber fusion splice system further includes heating module 50, heating module 50 and in real time control
Unit 13 processed connects, and after electrion module 40 discharges high-voltage arc, real-time controlling unit 13 controls heating module 50 to the
The junction of one optical fiber and the second optical fiber carries out pyrocondensation protection, i.e., carries out pyrocondensation protection to the position of electric discharge welding.Wherein, it heats
Module, which can match, is arranged with heat-shrinkable T bush, before the junction to the first optical fiber and the second optical fiber carries out pyrocondensation protection, Ke Yixian
By thermal shrinkable sleeve pipe sleeve in the junction of the first optical fiber and the second optical fiber, then again to thermal shrinkable sleeve pipe sleeve and the first optical fiber and second
The junction of optical fiber is heated together, to carry out pyrocondensation protection.
As shown in Fig. 2, the inside of the real-time controlling unit 13 of the utility model embodiment can integrate the first real-time core
The heart 131 and the second real-time kernel 132, wherein motor module 30 can be connect with the first real-time kernel 131, electrion module
40 and heating module 50 can be connect with the second real-time kernel 132.
In the utility model embodiment, optical fiber fusion splice system further includes random memory unit 60.Random memory unit 60
Connect with image acquisition units 11, the video data deposit that image acquisition units 11 acquire received image capture module 20 with
Machine storage unit 60.The video image data that i.e. image capture module 20 acquires enters after image acquisition units 11 by real-time unloading
In in random memory unit 60.Wherein, random memory unit 60 can be in SRAM/SDRAM/DDR/DDR2/DDR3/DDR4
Any one random access memory.Since the processing module of the utility model embodiment is a chips, therefore it may only be necessary to be equipped with one
The quick storage of data can be realized in group random memory unit, can substantially reduce the process costs of cost and circuit board.
It should be noted that central processing unit 12 can directly receive the video data and right of the acquisition of image capture module 20
It is handled, from central processing unit 12 can also read stored video data from random memory unit 60 and carry out to it
Reason.
In the utility model embodiment, processing module 10 further includes display control unit 14, and optical fiber fusion splice system is also wrapped
Display screen 70 is included, display screen 70 can be colorful display screen.Display screen 70 is connect with display control unit 14, display control unit
After 14 receive the received video data of image capture module 20, image procossing is carried out to the received video data of image capture module
And it is sent to the display of display screen 70.Wherein, display control unit 14 or the display being built in above-mentioned general processor
Control unit 14, and can support the superposition of at least three data sources, so that superimposed data is output to display screen 70 enterprising
Row display.When image capture module 20 is two imaging sensors, three data sources can be respectively: two imaging sensors
The display data of the image/video data and human-computer interaction interface that acquire respectively, display control unit 14 can regard two-way image
Frequency according to and human-computer interaction interface display data the processing of forms such as spliced, synthesized after be sent to display screen display.
As a non-limiting embodiment, as shown in figure 3, can show man-machine friendship on the display area of display screen 70
Mutual interface 71, and show two-path video picture 72 simultaneously in human-computer interaction interface 71.
As shown in figure 4, a non-limiting embodiments of the course of work for the optical fiber fusion splice system of the utility model, tool
Body are as follows:
First optical fiber and the second optical fiber are advanced by processing module 10 by 13 driving motor module 30 of real-time controlling unit
The pickup area of image capture module 20.Processor receives what image capture module 20 acquired in real time by image acquisition units 11
Video image.The display control unit 14 of processor, which send video image to display screen 70, to be shown.The central processing unit of processor
12 carry out image calculating, judge whether the first optical fiber and the second optical fiber are moved to predetermined position, if so, real-time controlling unit 13
It controls motor module 30 and stops mobile first optical fiber and the second optical fiber, if it is not, then real-time controlling unit 13 continues to control electric instrument
Mobile first optical fiber of module and the second optical fiber.After determining that the first optical fiber and the second optical fiber are moved to predetermined position, central processing unit
12 continue to judge the positional relationship between the first optical fiber and the second optical fiber, and determine whether the first optical fiber and the second optical fiber are aligned.
If the first optical fiber and the second optical fiber align, real-time controlling unit 13 first controls electrion module 40 in the first optical fiber and second
The junction of optical fiber discharges high-voltage arc, generates arc flame, makes the first optical fiber and the second fused fiber splice together, then utilize
Heating module 50 carries out pyrocondensation protection to the junction of the first optical fiber and the second optical fiber.If the first optical fiber and the second optical fiber is not right
Standard, then judgement is to control the adjustment of motor module 30 along its axial misalignment or radially misalignment, and according to judging result
The move mode of first optical fiber and the second optical fiber, until the first optical fiber and the second optical fiber align.
As shown in figure 5, the optical fiber splicing method of the optical fiber fusion splice system using the utility model embodiment, comprising:
S1, the first optical fiber of control and the second optical fiber axially opposing are moved along its.
S2, video image is acquired in real time.
S3, it is calculated according to the image of video image, judges the positional relationship of the first optical fiber and the second optical fiber, and according to
Positional relationship adjusts the move mode of the first optical fiber and the second optical fiber, until determining the first optical fiber and the second optical fiber align.
In the utility model embodiment, in step s3, the first optical fiber and the opposite end of the second optical fiber can be first judged
Whether portion reaches predetermined position, after the first optical fiber and the opposite end of the second optical fiber have had arrived at predetermined position, is judging
The positional relationship of first optical fiber and the second optical fiber.
Wherein, when being judged the positional relationship of the first optical fiber and the second optical fiber for the first optical fiber and the second light according to video image
When fibre is along its axial misalignment, controls the first optical fiber and the second optical fiber and continue axially opposing to move along its.When according to video image
Judge the positional relationship of the first optical fiber and the second optical fiber for the first optical fiber and the second optical fiber radially misalignment when, control first
Optical fiber and the second optical fiber radially relatively move.
In the utility model embodiment, after acquiring video image, further includes: storage video data is examined to be subsequent
Core and inspection provide foundation.
In the utility model embodiment, after determining the first optical fiber and the second optical fiber align, further includes:
High-voltage arc is discharged in the junction of the first optical fiber and the second optical fiber, so that the connection of the first optical fiber and the second optical fiber
Place can discharge welding.
Further, after carrying out electric discharge welding to the first optical fiber and the second optical fiber, further includes:
Junction heating to the first optical fiber and the second optical fiber, to carry out pyrocondensation protection to the position of electric discharge welding.
In conclusion the optical fiber fusion splice system of the utility model, using being built-in with image acquisition units, central processing unit
Processor with real-time controlling unit only needs one group of random memory unit as processing module, can reduce system
Complexity reduces manufacturing cost and use cost and consumption power consumption, while reducing the volume of system, convenient for carrying altogether when open air.
Meanwhile the optical fiber fusion splice system of the utility model, the image acquisition units being internally integrated due to processing module, real-time controlling unit
Most of work that processor has been shared with display control, allows processor to be absorbed in calculating and the function logic of image data
Control, improve the working performance of system, reduce costs, so that the construction budget of FTTH occasion also can be used, to mentioning
The communication quality for rising the last one kilometer of fiber optic communication has highly important positive effect.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (5)
1. a kind of optical fiber fusion splice system characterized by comprising
Processing module, the processing module are one and are integrated with image acquisition units, central processing unit and real-time controlling unit
Chip；
Image capture module, described image acquisition module are connect with described image acquisition unit；And
Motor module, the motor module include first motor group and the second motor group, the first motor group and described second
Motor group is connect with the real-time controlling unit respectively；Wherein,
The real-time controlling unit controls the first motor group and the second motor group drives the first optical fiber and the second optical fiber respectively
It is axially or radially relatively moved along it；Described image acquisition module acquires video image in real time, and is sent to described image acquisition
Unit；The central processing unit judges first optical fiber and according to the received video image of described image acquisition unit
The positional relationship of two optical fiber；The real-time controlling unit controls the first motor group and the second motor according to the positional relationship
Group adjusts the move mode of first optical fiber and the second optical fiber, until the central processing unit determines first optical fiber and the
Two optical fiber aligns.
2. optical fiber fusion splice system according to claim 1, it is characterised in that: further include:
Random memory unit, the random memory unit are connect with described image acquisition unit, and described image acquisition unit will connect
The video data of the described image acquisition module acquisition of receipts is stored in the random memory unit.
3. optical fiber fusion splice system according to claim 2, it is characterised in that: further include:
Electrion module, the electrion module are connect with the real-time controlling unit, when the central processing unit determines
After first optical fiber and the second optical fiber align, the real-time controlling unit controls the electrion module in first light
The junction of fine and described second optical fiber discharges high-voltage arc；
Heating module, the heating module are connect with the real-time controlling unit, when the electrion module discharges high-voltage electricity
After arc, the real-time controlling unit controls the heating module and carries out to the junction of first optical fiber and second optical fiber
Pyrocondensation protection.
4. optical fiber fusion splice system according to claim 1, it is characterised in that: the motor module further include:
Third motor group, the third motor group are connect with the real-time controlling unit, and the real-time controlling unit can control
The third motor group drives described image acquisition module separate or close to first optical fiber and the second optical fiber.
5. optical fiber fusion splice system according to claim 1, it is characterised in that: the processing module further includes display control list
Member, the optical fiber fusion splice system further include:
Display screen, the display screen are connect with the display control unit, and the display control unit acquires described image single
The received video data of member carries out image procossing and is sent to the display screen showing.
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| CN201820613963.2U CN208188398U (en) | 2018-04-27 | 2018-04-27 | A kind of optical fiber fusion splice system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108572414A (en) * | 2018-04-27 | 2018-09-25 | 深圳市中为光通信技术有限公司 | A kind of optical fiber fusion splice system and method |
| CN111812775A (en) * | 2020-07-08 | 2020-10-23 | 中国电子科技集团公司第四十一研究所 | Special optical fiber parameter detection fusion splicing device and method |
| CN112666656A (en) * | 2020-12-15 | 2021-04-16 | 一诺仪器（中国）有限公司 | Maintenance-free welding machine and welding method thereof |
-
2018
- 2018-04-27 CN CN201820613963.2U patent/CN208188398U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108572414A (en) * | 2018-04-27 | 2018-09-25 | 深圳市中为光通信技术有限公司 | A kind of optical fiber fusion splice system and method |
| CN111812775A (en) * | 2020-07-08 | 2020-10-23 | 中国电子科技集团公司第四十一研究所 | Special optical fiber parameter detection fusion splicing device and method |
| CN112666656A (en) * | 2020-12-15 | 2021-04-16 | 一诺仪器（中国）有限公司 | Maintenance-free welding machine and welding method thereof |
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