CN105973818A - Method for detecting mark quality in production process of optical fiber ribbons and stroboscopic system - Google Patents
Method for detecting mark quality in production process of optical fiber ribbons and stroboscopic system Download PDFInfo
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- CN105973818A CN105973818A CN201610497305.7A CN201610497305A CN105973818A CN 105973818 A CN105973818 A CN 105973818A CN 201610497305 A CN201610497305 A CN 201610497305A CN 105973818 A CN105973818 A CN 105973818A
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- light source
- production process
- fibre ribbon
- stroboscopic light
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/29—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using visual detection
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/37—Converter circuits
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/29—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using visual detection
- G01N2021/296—Visually measuring scintillation effect
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/06—Illumination; Optics
- G01N2201/069—Supply of sources
- G01N2201/0692—Regulated sources; stabilised supply
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- Spectroscopy & Molecular Physics (AREA)
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- General Health & Medical Sciences (AREA)
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- Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention relates to a method for detecting mark quality in a production process of optical fiber ribbons. The method comprises the following steps: visual point inspection: illuminating the optical fiber ribbons moving at high speed by using a stroboscopic light source, adjusting flash frequency of the stroboscopic light source and enabling the flash frequency to be synchronous to the movement speed of the optical fiber ribbons, and observing the surface quality and running conditions of optical fibers by effect of persistence of vision to detect mark spraying quality of the optical fiber ribbons by online visual inspection; and real-time detection: adding a photoelectric sensor beside the stroboscopic light source, converting light signals acquired by the photoelectric sensor into electric signals, comparing the electric signals to character waveform of the electric signals by a singlechip, alarming if a compared difference value exceeds a preset value, and realizing online monitoring. The method has the beneficial effect that on the basis of not affecting various properties of ribbon combination and production capacity, a mark quality online monitoring device is added, abnormity of marks can be found out in time, online adjustment is realized, loss is reduced, and customer complaints are reduced.
Description
Technical field
The present invention relates to the detection technique of Fiber Identification, particularly relate to the detection of a kind of fibre ribbon production process mark quality
Method and sudden strain of a muscle frequency system.
Background technology
Along with the continuous propelling of the new ideas such as the Internet, Internet of Things and cloud computing, quantity of information is explosive growth, information
Express network construction needs with the optical fiber of magnanimity.Central beam tube type optical fiber ribbon cable, skeleton cable are because its optical fiber integrated level is high, save pipe
Road resource, can use group connection technology, improve optical cable welding efficiency, reduce construction laying expense, optical fiber with band be grouped, operation maintenance
The feature such as convenient, used in a large number in regional network, Metropolitan Area Network (MAN) and access network.In central beam tube type optical fiber ribbon cable, skeleton cable
Fibre ribbon mark is main uses the modes such as chromatograph mark, lettering mark to realize, wherein, size abundant with lettering identification information editor
Spacing-controllable application is relatively broad.
When optical fiber ribbon cable is laid, welding relies on fibre ribbon mark lettering to be identified.Whole fibre ribbons mark spray in optical cable
Print clear, accurately with determine the accuracy of welding, therefore mark lettering quality, spacing are all had higher requirement.Optical fiber
Band, in production process, realizes mark spray printing by continuous coding operation.
Current band fibre industry, fibre ribbon mark spray printing quality regulates confirmation, lower machine self-inspection, product before relying primarily on machine raising speed
Protect inspection management and control.Fibre ribbon production process speed, generally more than 250m/min in industry, equipment, technique are relatively advanced
Producer's fibre ribbon speed of production is even more than 600m/min, and this speed has been completely out of the limit that naked eyes can identify, and process prints
Word quality cannot confirm.Fibre ribbon take-up uses the tool take-up of tubular dish, and lower machine self-inspection, product are protected inspection and only be can confirm that this coiled optical fiber band
Outermost layer mark quality, mid portion cannot confirm.This makes fibre ribbon mark quality there is hidden danger, as spray printing device is abnormal, raw
Product can not find in time, wiping word certainly will be caused to reprint and do over again, cause substantial amounts of production capacity, manually waste, in some instances it may even be possible to cause criticizing
Secondary scrap, customer complaint etc., cause bigger economic loss.If can check at any time in process of production, it is possible to according to reality
Situation regulation equipment is got rid of abnormal or shuts down, by impact, the damage control in minimum zone.
Summary of the invention
It is an object of the invention to solve safety problem present in prior art, it is provided that a kind of fibre ribbon production process mark
Know the detection method of quality and dodge frequency system, specifically being realized by techniques below scheme:
The detection method of described fibre ribbon production process mark quality, including
Visually spot check: be radiated on the fibre ribbon of high-speed motion with stroboscopic light source, by regulating the flash rate of stroboscopic light source, makes
Flash rate is Tong Bu with fibre ribbon movement velocity, is realized with operation conditions by the surface quality of persistence of vision effect observation optical fiber
Online range estimation detection fiber tape identification spray printing quality；
Detection in real time: install photoelectric sensor by stroboscopic light source additional, the optical signal that described photoelectric sensor gathers is converted to electricity
Signal, is contrasted the described signal of telecommunication with characteristic waveforms by single-chip microcomputer, if the difference value after Dui Bi is beyond preset value, then reports
Alert, it is achieved on-line monitoring.
The design further of the detection method of described fibre ribbon production process mark quality is, flashes frequency in visual spot check
The regulation of rate first passes through frequency and keyboard needed for microprocessor collecting computer is launched and arranges required frequency formation incoming frequency
Signal, then by drive circuit, described input frequency signal is exported to stroboscopic LED.
The design further of the detection method of described fibre ribbon production process mark quality is, described input frequency signal
According to after D/A converter is converted into analogue signal, after differential amplifier circuit amplifies, output is to follow-up described drive circuit.
The design further of the detection method of described fibre ribbon production process mark quality is, described microprocessor passes through
MAX232 chip collecting computer launches required frequency, gathers described keyboard by key circuit or keyboard and arranges required frequency.
The design further of the detection method of described fibre ribbon production process mark quality is, described microprocessor uses
8051F330 type single-chip microcomputer, when the IDAC in 8051F330 is activated, the internal bias generator of 8051F330 provides standard
Electric current, described IDAC has three kinds of activation patterns, and the activation position controlled in depositor by corresponding IDAC is activated or disabled from respectively
IDAC, described Three models is respectively as follows: software command, intervalometer overflows or Tong Bu with external data.
Using the sudden strain of a muscle frequency system of the detection method of above-mentioned fibre ribbon production process mark quality, described device includes micro-process
Device, D/A converter, differential amplifier circuit, drive circuit, stroboscopic light source, photoelectric sensor and waveforms detection single-chip microcomputer, described
Photoelectric sensor be located at stroboscopic light source side formed visual detection unit, described single-chip microcomputer pass sequentially through described D/A converter,
Differential amplifier circuit, drive circuit and stroboscopic light source communicate to connect, described waveforms detection single-chip microcomputer respectively with photoelectric sensor, ripple
Shape detection single chip communication connects.
The design further of the frequency system of dodging of described fibre ribbon production process mark quality is, also includes based on gathering
Calculation machine is launched the MAX232 chip of required frequency and is arranged required frequency keying circuit or keyboard with being used for gathering described keyboard, described
MAX232 chip is connected with described microprocessor communication respectively with key circuit or keyboard.
The design further of the frequency system of dodging of described fibre ribbon production process mark quality is, described microprocessor is
8051F330 type single-chip microcomputer.
The design further of the frequency system of dodging of described fibre ribbon production process mark quality is, described differential amplifier circuit
For certain value resistance, described drive circuit is an audion, and described stroboscopic light source is two light emitting diodes, and D/A converter leads to
Crossing described fixed value resistance and be connected to the base stage of described audion, two light emitting diodes are sequentially connected in series the emitter stage in audion.
Advantages of the present invention:
Detection method and the system frequently of dodging of the fibre ribbon production process mark quality of the present invention are not affecting and band properties, product
On the basis of energy, by installing mark quality on-line monitoring device additional, it is possible to find that mark is abnormal, realize on-line control in time, fall
Low-loss, reduces customer complaint.Meanwhile, the improvement of mark quality has effectively been evaded because of the mark the best optical cable brought of spray printing quality
Laying construction process welding mistake, equivalent risk of doing over again, improve identification accuracy.The improvement of mark quality will effectively promote my department
The band cable series products market competitiveness at home and abroad, improves me and takes charge of the band cable market share, raise brand value.
Accompanying drawing explanation
Fig. 1 is the structured flowchart that the present invention dodges frequency system.
Fig. 2 is sudden strain of a muscle the frequency signal processing of system, the circuit diagram of drive circuit of the present invention.
Detailed description of the invention
Such as Fig. 1, the detection method of the fibre ribbon production process mark quality of the present embodiment, including visual spot check: use stroboscopic
Light source is radiated on the fibre ribbon of high-speed motion, by regulating the flash rate of stroboscopic light source, makes flash rate transport with fibre ribbon
Dynamic speed sync, realizes online range estimation detection fiber band by the surface quality of persistence of vision effect observation optical fiber and operation conditions
Mark spray printing quality.Detection in real time: install photoelectric sensor by stroboscopic light source additional, the optical signal gathered by described photoelectric sensor
Be converted to the signal of telecommunication, by single-chip microcomputer, the described signal of telecommunication contrasted with characteristic waveforms, if the difference value after Dui Bi is beyond preset value,
Then report to the police, it is achieved on-line monitoring.
Visually in spot check, the regulation of flash rate first passes through frequency and keyboard needed for microprocessor collecting computer is launched
Required frequency is set and forms input frequency signal, then by drive circuit, this input frequency signal is exported to stroboscopic light source.
Further, microprocessor launches required frequency by MAX232 chip collecting computer；By key circuit or
Keyboard gathers keyboard and arranges required frequency.The microprocessor of the present embodiment uses 8051F330 type single-chip microcomputer.When in 8051F330
IDAC when being activated, the internal bias generator of 8051F330 its normalized current is provided, control depositor with corresponding IDAC
In activation position be activated or disabled from IDAC, IDAC respectively and have three kinds of activation patterns: software command, intervalometer overflow or and external number
According to synchronization.
Input frequency signal according to after D/A converter is converted into analogue signal, export after differential amplifier circuit amplifies to
Follow-up drive circuit.
Using the sudden strain of a muscle frequency system of the detection method of above-mentioned fibre ribbon production process mark quality, this sudden strain of a muscle frequency system is mainly by micro-
Processor, D/A converter, differential amplifier circuit, drive circuit, stroboscopic light source, photoelectric sensor and waveforms detection single-chip microcomputer
Composition.Photoelectric sensor is located at the side of stroboscopic light source and is formed visual detection unit.Single-chip microcomputer passes sequentially through D/A converter, difference
Dynamic amplifying circuit, drive circuit communicate to connect with stroboscopic light source, and photoelectric sensor is connected with waveforms detection single chip communication.
The frequency system of dodging of the present embodiment also include for collecting computer launch the MAX232 chip of required frequency with for
Gather keyboard and required frequency keying circuit or keyboard are set.The microprocessor of the present embodiment is 8051F330 type single-chip microcomputer.
Further, such as Fig. 2, in the present embodiment, differential amplifier circuit is certain value resistance R13, and drive circuit is one
NPN audion, stroboscopic light source is two LEDs 5, LED6.D/A converter is connected to audion by fixed value resistance
Base stage, two light emitting diodes are sequentially connected in series the emitter stage in audion.In figure, P01 port connects the letter of 8051F330 type single-chip microcomputer
Number outfan.
Detection method and the system frequently of dodging of the fibre ribbon production process mark quality of the present embodiment are not affecting and are carrying every
On the basis of performance, production capacity, by installing mark quality on-line monitoring device additional, it is possible to find that mark is abnormal, it is online to realize in time
Regulation, reduces loss, reduces customer complaint.Meanwhile, the improvement of mark quality has effectively been evaded because of the mark the best band of spray printing quality
The optical cable laying work progress welding mistake come, equivalent risk of doing over again, improve identification accuracy.The improvement of mark quality will effectively
Promote me and take charge of the band cable series products market competitiveness at home and abroad, improve me and take charge of the band cable market share, raise brand value.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention is not limited to this, appoints
What those familiar with the art is in the technical scope that the invention discloses, according to technical scheme and basis thereof
Inventive concept equivalent or change in addition, all contains within protection scope of the present invention.
Claims (9)
1. the detection method of a fibre ribbon production process mark quality, it is characterised in that include
Visually spot check: be radiated on the fibre ribbon of high-speed motion with stroboscopic light source, by regulating the flash rate of stroboscopic light source, makes
Flash rate is Tong Bu with fibre ribbon movement velocity, is realized with operation conditions by the surface quality of persistence of vision effect observation optical fiber
Online range estimation detection fiber tape identification spray printing quality；
Detection in real time: install photoelectric sensor by stroboscopic light source additional, the optical signal that described photoelectric sensor gathers is converted to electricity
Signal, is contrasted the described signal of telecommunication with characteristic waveforms by single-chip microcomputer, if the difference value after Dui Bi is beyond preset value, then reports
Alert, it is achieved on-line monitoring.
The detection method of fibre ribbon production process the most according to claim 1 mark quality, it is characterised in that visually spot check
The regulation of middle stroboscopic light source flash rate first passes through frequency and keyboard needed for microprocessor collecting computer is launched and arranges required
Frequency forms input frequency signal, then is exported described input frequency signal to stroboscopic light source by drive circuit.
The detection method of fibre ribbon production process the most according to claim 1 mark quality, it is characterised in that described input
Frequency signal is according to after D/A converter is converted into analogue signal, and after differential amplifier circuit amplifies, output is driven described in follow-up
Galvanic electricity road.
The detection method of fibre ribbon production process the most according to claim 2 mark quality, it is characterised in that described micro-place
Reason device launches required frequency by MAX232 chip collecting computer, gathers described keyboard by key circuit or keyboard and arranges institute
Need frequency.
The detection method of fibre ribbon production process the most according to claim 2 mark quality, it is characterised in that described micro-place
Reason device uses 8051F330 type single-chip microcomputer, when the IDAC in 8051F330 is activated, the internal bias generator of 8051F330
Thering is provided normalized current, described IDAC has three kinds of activation patterns, and the activation position controlled in depositor by corresponding IDAC is swashed respectively
Live or forbid that IDAC, described Three models are respectively as follows: software command, intervalometer overflows or Tong Bu with external data.
6. the sudden strain of a muscle frequency of the detection method of employing fibre ribbon production process mark quality as described in any one of claim 1-5 is
System, it is characterised in that include microprocessor, D/A converter, differential amplifier circuit, drive circuit, stroboscopic light source, photoelectric sensing
Device and waveforms detection single-chip microcomputer, described photoelectric sensor is located at the side of stroboscopic light source and is formed visual detection unit, described list
Sheet machine passes sequentially through described D/A converter, differential amplifier circuit, drive circuit and stroboscopic light source communication connection, the inspection of described waveform
Survey single-chip microcomputer to be connected with photoelectric sensor, waveforms detection single chip communication respectively.
The sudden strain of a muscle frequency system of fibre ribbon production process the most according to claim 6 mark quality, it is characterised in that also include using
In collecting computer launch the MAX232 chip of required frequency be used for gathering described keyboard and arrange required frequency keying circuit or
Keyboard, described MAX232 chip is connected with described microprocessor communication respectively with key circuit or keyboard.
The sudden strain of a muscle frequency system of fibre ribbon production process the most according to claim 7 mark quality, it is characterised in that described micro-place
Reason device is 8051F330 type single-chip microcomputer.
The sudden strain of a muscle frequency system of fibre ribbon production process the most according to claim 7 mark quality, it is characterised in that described differential
Amplifying circuit is certain value resistance, and described drive circuit is an audion, and described stroboscopic light source is two light emitting diodes, D/A
Transducer is connected to the base stage of described audion by described fixed value resistance, and two light emitting diodes are sequentially connected in series sending out in audion
Emitter-base bandgap grading.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610497305.7A CN105973818A (en) | 2016-06-29 | 2016-06-29 | Method for detecting mark quality in production process of optical fiber ribbons and stroboscopic system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610497305.7A CN105973818A (en) | 2016-06-29 | 2016-06-29 | Method for detecting mark quality in production process of optical fiber ribbons and stroboscopic system |
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| CN105973818A true CN105973818A (en) | 2016-09-28 |
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| CN201610497305.7A Pending CN105973818A (en) | 2016-06-29 | 2016-06-29 | Method for detecting mark quality in production process of optical fiber ribbons and stroboscopic system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107942832A (en) * | 2017-12-25 | 2018-04-20 | 中科稀土（长春）有限责任公司 | A kind of early warning system based on stroboscopic information |
| CN110108723A (en) * | 2019-05-31 | 2019-08-09 | 江苏藤仓亨通光电有限公司 | A kind of on-line monitoring optical fiber looper colour circle dot system and method |
| CN113543410A (en) * | 2021-07-31 | 2021-10-22 | 深圳宇凡微电子有限公司 | Intelligent driving method and device for multicolor LED lamp and electronic equipment |
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| CN110108723A (en) * | 2019-05-31 | 2019-08-09 | 江苏藤仓亨通光电有限公司 | A kind of on-line monitoring optical fiber looper colour circle dot system and method |
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Application publication date: 20160928 |
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