CN108919448A - The automatic marking device and its marking method of large capacity grating array optical cable - Google Patents
The automatic marking device and its marking method of large capacity grating array optical cable Download PDFInfo
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- CN108919448A CN108919448A CN201811036169.7A CN201811036169A CN108919448A CN 108919448 A CN108919448 A CN 108919448A CN 201811036169 A CN201811036169 A CN 201811036169A CN 108919448 A CN108919448 A CN 108919448A
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- optical cable
- control system
- machine
- paying out
- large capacity
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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
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4479—Manufacturing methods of optical cables
- G02B6/4482—Code or colour marking
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Abstract
The present invention relates to the automatic marking device and its marking method of a kind of large capacity grating array optical cable, which includes control system and the paying out machine successively arranged along optical cable travelling route, heating tank, (FBG) demodulator, air-dries slot, ink jet numbering machine and admission machine；Control system can adjust the folding and unfolding linear velocity and tension, the temperature in heating tank and water level, the air-dried effect of cooling for air-drying slot of admission machine and paying out machine；Record number and control system is sent to when (FBG) demodulator detects that some optical grating point temperature reaches threshold value, control system controls paying out machine and admission machine uses slow mode, after the slow stepping certain distance of optical cable, control system controls ink jet numbering machine to optical cable spray printing stamp, it sends and alarms to control system when the optical grating point serial number that (FBG) demodulator detection reaches threshold value is discontinuous, control system stops whole device.The device quickly, accurately, automatically can carry out grating point location and mark to large capacity grating array optical cable, and mark precision is high.
Description
Technical field
The invention belongs to Fiber Bragg Grating technology fields, and in particular to a kind of automatic marking dress of large capacity grating array optical cable
It sets and its marking method.
Background technique
Grating array technology is the novel optical fiber sensing technology occurred in recent years, when using wavelength-division multiplex (WDM) and light
(OTDR) technology is reflected in domain, overcomes the defects such as traditional fiber grating demodulation method detection range is short, spatial resolution is low, list
Apart from longest up to 50 kilometers, spatial resolution is combined with distribution type fiber-optic and fiber grating passes channel detection up to 10cm
Feel the state-of-the art optical fiber sensing technology of technical advantage.With the maturation and popularization of the technology, also occur some problems in succession,
Such as the substantial amounts of grating array, even if the spatial resolution according to 1 meter calculates, every channel can also load 50,000 gratings, though
It is grating inscription to be carried out according to 1 meter of interval, but as shown in Figure 1, grating array can be S-type point inside cable sleeve when so inscribing
Specific location of the grating in casing can not be accurately positioned in cloth, and stop position is either from optical cable laying or system data
From the point of view of modeling, all it is very important.Therefore, a kind of automatic marking device of large capacity grating array optical cable need be designed.
Summary of the invention
The present invention proposes a kind of large capacity aiming at the problem that stop position can not be accurately positioned in large capacity grating array optical cable
The automatic marking device and its marking method of grating array optical cable, the device can quickly, it is accurate, automatically to large capacity grating battle array
Column optical cable carries out grating point location and mark, adapts to the grating array of different densities and length, and mark precision is high.
The technical scheme adopted by the invention is that：
A kind of automatic marking device of large capacity grating array optical cable, including control system and along optical cable travelling route according to
Secondary arrangement for the paying out machine of the optical cable unwrapping wire, heating tank for being heated to optical cable by water, each in optical cable for detecting
The temperature of optical grating point simultaneously records the (FBG) demodulator of optical grating point serial number, the air-dried slot for air-drying optical cable cooling, is used to spray optical cable
Print the ink jet numbering machine of stamp and the admission machine for optical cable take-up；Control system can adjust the folding and unfolding linear velocity of admission machine and paying out machine
With the temperature and water level, the air-dried effect of cooling for air-drying slot in tension, heating tank；Paying out machine and admission machine early period use Fast Modular
Formula record number and is sent to control system when (FBG) demodulator detects that some optical grating point temperature reaches threshold value, control system control
Paying out machine and admission machine processed use slow mode, and after the slow stepping certain distance of optical cable, control system controls ink jet numbering machine to optical cable
Spray printing stamp sends to control system when the optical grating point serial number that (FBG) demodulator detection reaches threshold value is discontinuous and alarms, control system
System stops whole device.
Further, installed on paying out machine oriented control system transmission payingoff speed and tension information speed probe and
Tension sensor, the speed probe and tension that oriented control system transmission take-up speed and tension information are installed on admission machine pass
Sensor, the temperature sensor and water level that temperature and water level information in oriented control system transmission heating tank are installed on heating tank pass
Sensor.
Further, the main shaft of paying out machine and admission machine winding optical cable can positive and negative rotation and can be integrally with the traveling of optical cable
And transverse shifting guarantees that optical cable output does not deviate, the main shaft of paying out machine and admission machine winding optical cable is driven by stepper motor respectively to be revolved
Turn, stepper motor is controlled by control system.
Further, the every step of stepper motor is further, movement of optical cables distance 2cm.
Further, heating tank realizes water circulation and self water feeding by the heating of several resistive heaters, by water pump,
Control system adjusts the temperature in heating tank by controlling number and the power of resistive heater, is adjusted by control water pump
Water level in heating tank.
Further, air-dried slot includes several fans, and control system is adjusted by controlling quantity and the power of fan
The cooling for air-drying slot air-dries effect.
A kind of marking method of the automatic marking device based on above-mentioned large capacity grating array optical cable, when beginning, paying out machine
Enter quick mode with admission machine, optical cable heats up by heating tank, when (FBG) demodulator has detected that some optical grating point temperature is super
Record number when crossing given threshold sends instructions to control system if serial number is bigger by 1 more than the optical grating point serial number of threshold value than upper one
System, control system controls paying out machine and admission machine enters slow mode, otherwise sends and alarms to control system, control system makes whole
A device stops, and under slow speed mode, for optical cable after air-drying slot and stepping certain distance, control system controls ink jet numbering machine to light
Cable spray printing stamp, it is entire to fill if spray printing stamp number reaches setting value by optical grating point serial number and code printing in cable surface
Stopping is set, quick mode is otherwise again introduced into and starts next cycle.
The beneficial effects of the invention are as follows：
The device quickly, accurately, automatically can carry out grating point location and mark to large capacity grating array optical cable, can fit
The grating array of different densities and length is answered, for the laying of optical cable later period and modeling provides the foundation and foundation；The device owns
Key parameters are adjusted by control system and are controlled, and mark precision is high.
Detailed description of the invention
Fig. 1 is that grating array moves towards figure inside cable sleeve.
Fig. 2 is the structural block diagram of the embodiment of the present invention.
Fig. 3 is the mark flow chart of the embodiment of the present invention.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
As shown in Fig. 2, a kind of automatic marking device of large capacity grating array optical cable, including control system is (in this implementation
In example, control system is write using labview platform, and labview platform writes flexible, visualization height) and edge
Optical cable travelling route successively arrange for optical cable unwrapping wire paying out machine, the heating tank for being heated to optical cable by water, be used for
It the temperature of each optical grating point and records the (FBG) demodulator of optical grating point serial number in detection optical cable (in the present embodiment, (FBG) demodulator is using military
The FBGDS-3000 of Han Fengli photoelectricity technology corporation, Ltd., single channel can load 50,000 gratings, and temperature measurement accuracy reaches ± 1 DEG C, space
Resolution ratio is 1 meter, and frequency, demodulation frequency ensure that temperature real-time up to 1Hz), for the air-dried air-dried slot of optical cable cooling, be used for
To the ink jet numbering machine of optical cable spray printing stamp (in the present embodiment, ink jet numbering machine realizes high-quality lettering using quickly reading ink particle,
Possess automatic cleaning function, can automatic high pressure cleaning sprayer be easily accomplished maintenance work) and for optical cable take-up admission machine；Control
System processed can adjust the folding and unfolding linear velocity and tension, the temperature in heating tank and water level, the drop for air-drying slot of admission machine and paying out machine
The air-dried effect of temperature；Paying out machine and admission machine early period use quick mode, when (FBG) demodulator detects that some optical grating point temperature reaches threshold
Record number and it is sent to control system when value, control system controls paying out machine and admission machine uses slow mode, and optical cable is slow
(ink jet numbering machine and heating tank distance are fixed, which is that heating tank arrives the distance between ink jet numbering machine, need pre- after stepping certain distance
Setting), control system controls ink jet numbering machine to optical cable spray printing stamp, when the optical grating point serial number that (FBG) demodulator detection reaches threshold value does not connect
(the phenomenon that there may be drain-gates) sends to control system and alarms when continuous, and control system stops whole device.The device can be fast
Speed, it is accurate, grating point location and mark automatically are carried out to large capacity grating array optical cable, adapt to different densities and length
Grating array, for the laying of optical cable later period and modeling provides the foundation and foundation；All key parameters of the device are by control system
System adjustment control, mark precision are high.
In the present embodiment, the revolution speed sensing of oriented control system transmission payingoff speed and tension information is installed on paying out machine
Device and tension sensor, install on admission machine oriented control system transmission take-up speed and tension information speed probe and
Force snesor installs the temperature sensor and water of the temperature and water level information in oriented control system transmission heating tank on heating tank
Level sensor；Control system is communicated by RS485 communication interface with each sensor, and in addition control system passes through RJ45 network
Interface is communicated with (FBG) demodulator, reads the information such as temperature, revolving speed, water level, tension in real time, by internal pid algorithm, in real time to each
Item key parameter is adjusted and corrects, and guarantees system accuracy.
In the present embodiment, the main shaft of paying out machine and admission machine winding optical cable can positive and negative rotation and can be integrally with optical cable
Advance and transverse shifting guarantee optical cable output do not deviate, paying out machine and admission machine winding optical cable main shaft driven respectively by stepper motor
Dynamic rotation, stepper motor are controlled by control system, and the every step of stepper motor is further, movement of optical cables distance 2cm (stepper motor load
0.5 ton).The precision of entire automatic marking system can reach a stepping of stepper motor, i.e. 2cm.
In the present embodiment, heating tank is heated by several resistive heaters, is real by water pump (centrifugal pump can be used)
Existing water circulation and self water feeding, control system adjust the temperature in heating tank by controlling number and the power of resistive heater
Degree adjusts the water level in heating tank by control water pump.
In the present embodiment, air-dried slot includes several fans (program-controlled fan can be used), and control system passes through control wind
The quantity and power of fan air-dry effect to adjust the cooling of air-dried slot.
A kind of marking method of the automatic marking device based on above-mentioned large capacity grating array optical cable, when beginning, paying out machine
Enter quick mode (retractable cable in the present embodiment, is carried out with the speed of 20cm/s) with admission machine, optical cable by heating tank into
Row heating, the record number when (FBG) demodulator has detected that some optical grating point temperature is more than given threshold, if serial number is super than upper one
The optical grating point serial number for crossing threshold value is big by 1, then sends instructions to control system, control system controls paying out machine and admission machine enters slowly
Mode (in the present embodiment, carries out retractable cable with the speed of 2cm/s), otherwise sends and alarms to control system, and control system makes
Whole device stops, and under slow speed mode, optical cable (in the present embodiment, is set after air-drying slot and stepping certain distance
1m), control system controls ink jet numbering machine to optical cable spray printing stamp, by optical grating point serial number and code printing in cable surface, if spray printing
Stamp number reaches setting value, then whole device stops, and is otherwise again introduced into quick mode and starts next cycle.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (7)
1. a kind of automatic marking device of large capacity grating array optical cable, it is characterised in that：Including control system and along optical cable
Travelling route successively arrange for the paying out machine of optical cable unwrapping wire, the heating tank for being heated to optical cable by water, for detecting
The temperature of each optical grating point and the (FBG) demodulator of optical grating point serial number is recorded, for the air-dried air-dried slot of optical cable cooling, use in optical cable
In the ink jet numbering machine to optical cable spray printing stamp and for the admission machine of optical cable take-up；Control system can adjust admission machine and paying out machine
Folding and unfolding linear velocity and temperature and water level, the air-dried effect of cooling for air-drying slot in tension, heating tank；Paying out machine and admission machine early period
Using quick mode, record number and it is sent to control system when (FBG) demodulator detects that some optical grating point temperature reaches threshold value,
Control system controls paying out machine and admission machine and uses slow mode, after the slow stepping certain distance of optical cable, control system control spray
Ink recorder sends to control system when the optical grating point serial number that (FBG) demodulator detection reaches threshold value is discontinuous and reports to optical cable spray printing stamp
Alert, control system stops whole device.
2. the automatic marking device of large capacity grating array optical cable as described in claim 1, it is characterised in that：Pacify on paying out machine
Equipped with the speed probe and tension sensor to control system transmission payingoff speed and tension information, installed on admission machine oriented
Control system transmits the speed probe and tension sensor of take-up speed and tension information, and oriented control system is installed on heating tank
The temperature sensor and water level sensor of temperature and water level information in system transmission heating tank.
3. the automatic marking device of large capacity grating array optical cable as described in claim 1, it is characterised in that：Paying out machine and receipts
Line machine wind optical cable main shaft can positive and negative rotation and can integrally with the traveling of optical cable and transverse shifting guarantee optical cable output it is not inclined
It moves, the main shaft of paying out machine and admission machine winding optical cable is driven by stepper motor respectively to be rotated, and stepper motor is controlled by control system.
4. the automatic marking device of large capacity grating array optical cable as claimed in claim 3, it is characterised in that：Stepper motor is every
Step is further, movement of optical cables distance 2cm.
5. the automatic marking device of large capacity grating array optical cable as described in claim 1, it is characterised in that：Heating tank passes through
Water circulation and self water feeding are realized in the heating of several resistive heaters by water pump, and control system passes through control resistive heater
Number and power adjust the temperature in heating tank, the water level in heating tank adjusted by control water pump.
6. the automatic marking device of large capacity grating array optical cable as described in claim 1, it is characterised in that：Air-dried slot includes
Several fans, control system air-dry effect by controlling quantity and the power of fan to adjust the cooling of air-dried slot.
7. a kind of mark side of the automatic marking device based on any large capacity grating array optical cable of claim 1 to 6
Method, it is characterised in that：When beginning, paying out machine and admission machine enter quick mode, and optical cable heats up by heating tank, work as demodulation
Instrument has detected record number when some optical grating point temperature is more than given threshold, if serial number is than upper one more than the optical grating point of threshold value
Serial number is big by 1, then sends instructions to control system, control system controls paying out machine and admission machine enters slow mode, otherwise to control
System processed sends alarm, and control system stops whole device, and under slow speed mode, optical cable is by air-drying slot and one spacing of stepping
From rear, control system controls ink jet numbering machine to optical cable spray printing stamp, by optical grating point serial number and code printing in cable surface, if spray printing
Stamp number reaches setting value, then whole device stops, and is otherwise again introduced into quick mode and starts next cycle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811036169.7A CN108919448A (en) | 2018-09-04 | 2018-09-04 | The automatic marking device and its marking method of large capacity grating array optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811036169.7A CN108919448A (en) | 2018-09-04 | 2018-09-04 | The automatic marking device and its marking method of large capacity grating array optical cable |
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| Publication Number | Publication Date |
|---|---|
| CN108919448A true CN108919448A (en) | 2018-11-30 |
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ID=64408594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811036169.7A Pending CN108919448A (en) | 2018-09-04 | 2018-09-04 | The automatic marking device and its marking method of large capacity grating array optical cable |
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Citations (8)
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|---|---|---|---|---|
| JPH0620537A (en) * | 1992-07-01 | 1994-01-28 | Hitachi Cable Ltd | Wire storage device equipped with cooling through |
| CN102394156A (en) * | 2011-11-10 | 2012-03-28 | 天津德芃科技集团有限公司 | Fluoroplastic electric wire and cable surface lettering method and device |
| CN202383540U (en) * | 2011-11-17 | 2012-08-15 | 河南省电力公司安阳供电公司 | Electric power temperature-control system |
| CN202702873U (en) * | 2012-06-12 | 2013-01-30 | 杭州良淋电子科技有限公司 | Wire automatic inkjet printing machine |
| CN105301695A (en) * | 2015-12-12 | 2016-02-03 | 武汉理工大学 | Fiber grating array sensitive optical cable and application method thereof |
| CN205523064U (en) * | 2016-03-18 | 2016-08-31 | 广东中天科技光缆有限公司 | A ink jet numbering machine for optical cable |
| CN107490442A (en) * | 2016-09-14 | 2017-12-19 | 北京卫星环境工程研究所 | Fibre optic temperature sensor automatic calibration system and scaling method under thermal vacuum environment |
| CN206892417U (en) * | 2017-06-21 | 2018-01-16 | 西安西古光通信有限公司 | A kind of cable jacket line production system |
-
2018
- 2018-09-04 CN CN201811036169.7A patent/CN108919448A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0620537A (en) * | 1992-07-01 | 1994-01-28 | Hitachi Cable Ltd | Wire storage device equipped with cooling through |
| CN102394156A (en) * | 2011-11-10 | 2012-03-28 | 天津德芃科技集团有限公司 | Fluoroplastic electric wire and cable surface lettering method and device |
| CN202383540U (en) * | 2011-11-17 | 2012-08-15 | 河南省电力公司安阳供电公司 | Electric power temperature-control system |
| CN202702873U (en) * | 2012-06-12 | 2013-01-30 | 杭州良淋电子科技有限公司 | Wire automatic inkjet printing machine |
| CN105301695A (en) * | 2015-12-12 | 2016-02-03 | 武汉理工大学 | Fiber grating array sensitive optical cable and application method thereof |
| CN205523064U (en) * | 2016-03-18 | 2016-08-31 | 广东中天科技光缆有限公司 | A ink jet numbering machine for optical cable |
| CN107490442A (en) * | 2016-09-14 | 2017-12-19 | 北京卫星环境工程研究所 | Fibre optic temperature sensor automatic calibration system and scaling method under thermal vacuum environment |
| CN206892417U (en) * | 2017-06-21 | 2018-01-16 | 西安西古光通信有限公司 | A kind of cable jacket line production system |
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Application publication date: 20181130 |
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