CN106610315A - Optical fiber monitoring and checking system - Google Patents
Optical fiber monitoring and checking system Download PDFInfo
- Publication number
- CN106610315A CN106610315A CN201510698008.4A CN201510698008A CN106610315A CN 106610315 A CN106610315 A CN 106610315A CN 201510698008 A CN201510698008 A CN 201510698008A CN 106610315 A CN106610315 A CN 106610315A
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- Prior art keywords
- module
- temperature
- alarm
- control module
- light source
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 39
- 239000013307 optical fiber Substances 0.000 title abstract description 14
- 238000012545 processing Methods 0.000 claims abstract description 19
- 230000002159 abnormal effect Effects 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 239000000835 fiber Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/0066—Radiation pyrometry, e.g. infrared or optical thermometry for hot spots detection
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/0096—Radiation pyrometry, e.g. infrared or optical thermometry for measuring wires, electrical contacts or electronic systems
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/08—Testing mechanical properties
- G01M11/088—Testing mechanical properties of optical fibres; Mechanical features associated with the optical testing of optical fibres
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Emergency Alarm Devices (AREA)
- Alarm Systems (AREA)
Abstract
The invention discloses an optical fiber monitoring and checking system, which belongs to the technical field of laser application. The system comprises an image acquisition module which is used for collecting image information in a monitoring range, an image processing module which is used for converting the collected image information into temperature distribution information, a temperature judgment module which is used for judging whether a temperature abnormity point which exceeds a set value is in temperature distribution information, a signal control module which judges an alarm signal which transmits the temperature abnormity point to control the switch state of a light source, and an alarm module which gives an alarm according to abnormal temperature information fed back by the temperature judgment module or the signal control module. The image acquisition module, the image processing module, the temperature judgment module, the signal control module and the alarm module are connected in turn. The temperature judgment module is connected with the alarm module. The optical fiber monitoring and checking system provided by the invention improves the safety of a running optical fiber, and is of great significance to ensure the quality and running stability of a laser display product.
Description
Technical field
The present invention relates to a kind of fiber-optic monitoring application of the law system, more particularly to a kind of monitoring laser light
Fibre operation when with the presence or absence of fracture, and can realize report to the police and signal control light source close be
System, belongs to laser application technique field.
Background technology
Laser because with very strong monochromaticjty, coherence and directionality, be widely used in electronics,
The field such as automobile making and medical treatment.
In recent years, with the continuous development and progress of LASER Light Source technology, laser display is used as new
Type Display Technique is constantly introduced to the market, and high brightness, wide colour gamut and the long-life having with it
Etc. the leader that advantage becomes high-end display.
In laser display product, particularly in the engineering machine product of high brightness, optical fiber is transmission
The passage of laser, the laser light bundle that they produce multiple laser modules is to together, and output is arrived
Multiplexing apparatus carry out closing light.According to the difference of laser display product brightness, the use of laser module
Amount is also different, and general laser engineering machine product is required for the optical fiber of tens of cores to be transmitted.
Due to optical fiber itself quality discrepancy or use during improper operation, part fiber
There is the hidden danger of fracture, if can not in time find and adopt an effective measure, energy will be at breakpoint
Aggregation forms focus, serious by initiation fire.On the other hand, part fiber is damaged, by shadow
Ring power and the brightness of light, the color of final impact image.Therefore, how light is found in time
Fine fracture, and reported to the police after fibercuts is found, and it is disconnected by whistle control system
Open the light the power supply in source, it is of crucial importance for the quality and safety that ensure laser display product.
Up to now, the system that laser fiber monitors application of the law is not also specifically applied on market.
The content of the invention
For above-mentioned technical problem, the purpose of the present invention is：Propose a kind of monitoring to swash
With the presence or absence of fracture when light optical fiber runs, and can realize that warning and signal control what light source was closed
System.
What the technical solution of the present invention was realized in：A kind of fiber-optic monitoring application of the law system,
Including：
Image capture module：For the image information in the range of acquisition monitoring；
Image processing module：For the image information of collection to be converted into into temperature distribution information；
Temperature judge module：The temperature beyond setting value is whether there is in for judging temperature distribution information
Abnormity point；
Signal control module：Judge the alarm signal of transmission temperature anomaly point, control opening for light source
Off status；
Alarm module：According to the abnormal temperature letter that temperature judge module or signal control module are fed back
Breath is reported to the police；
Described image acquisition module is connected with image processing module；Described image processing module and temperature
Degree judge module is connected；The temperature judge module is connected with signal control module；The signal
Control module is connected with alarm module；The temperature judge module is also connected with alarm module.
Preferably, the temperature judge module sends temperature anomaly point information to signal control module
When；The temperature judge module disconnects with alarm module.
Preferably, the temperature judge module sends temperature to alarm module and signal control module
During abnormity point information, the signal control module disconnects with alarm module.
Preferably, the signal control module includes
PLC device：Alarm module is controlled according to the signal of temperature anomaly and produces warning message, and
Instruct to light source control module transmission；
Light source control module：The instruction that PLC device sends is received, control light source quits work；
The temperature judge module is connected with PLC device；The alarm module and light source control mould
Block is connected respectively with PLC device.
Preferably, the signal control module includes
PLC device：Instruct to light source control module transmission；
Light source control module：The instruction that PLC device sends is received, control light source quits work；
The temperature judge module is connected with PLC device；The PLC device and light source control
Module is connected.
Preferably, the system also includes voltage conversion circuit；The temperature judge module and PLC
It is connected by voltage conversion circuit between equipment.
Preferably, described image acquisition module, image processing module, temperature judge module, letter
Number control module and alarm module are integrated, or image capture module, image processing module,
Temperature judge module, signal control module and alarm module several integrate.
Preferably, described image acquisition module is the technical equipment of energy monitoring temperature distribution.
Preferably, the alarm module is that audible alarm or strobe type are reported to the police.
Preferably, the alarm module is the group alarm that audible alarm and strobe type are reported to the police.
Due to the utilization of above-mentioned technical proposal, the present invention has compared with prior art following advantages：
The fiber-optic monitoring application of the law system of the present invention, is mainly used in monitoring the running status of laser fiber,
Monitor when laser fiber runs with the presence or absence of fracture, if there is fracture, alarm module sends report
Alert, signal control module control light source quits work.After light source quits work, at breakpoints of optical fiber
No longer continue focused energy, so as to eliminate disaster hidden-trouble.The fiber-optic monitoring application of the law system of the present invention,
Security when optical fiber runs is improve, it is steady for the quality and operation that ensure laser display product
It is qualitative to have important meaning.
Description of the drawings
Technical solution of the present invention is described further below in conjunction with the accompanying drawings：
Accompanying drawing 1 is the structural principle block diagram of the fiber-optic monitoring application of the law system of the present invention；
Accompanying drawing 2 is the structural principle frame of the embodiment one of the fiber-optic monitoring application of the law system of the present invention
Figure；
Accompanying drawing 3 is the structural principle frame of the embodiment two of the fiber-optic monitoring application of the law system of the present invention
Figure；
Specific embodiment
Below in conjunction with the accompanying drawings illustrating the present invention.
Of the present invention a kind of fiber-optic monitoring application of the law system as shown in Figure 1, including：Figure
As acquisition module 11：For the image information in the range of acquisition monitoring；Image processing module 12：
For the image information of collection to be converted into into temperature distribution information；Temperature judge module 13：For
Judge the temperature anomaly point beyond setting value is whether there is in temperature distribution information；Signal control module
14：Judge the alarm signal of transmission temperature anomaly point, control the on off state of light source；Warning mould
Block 15：Reported according to the abnormal temperature information that temperature judge module or signal control module are fed back
It is alert.
Described image acquisition module 11 is connected with image processing module 12；Described image processes mould
Block 12 is connected with temperature judge module 13；The temperature judge module 13 and signal control mould
Block 14 is connected；The signal control module 14 is connected with alarm module 15；The temperature is sentenced
Disconnected module 13 is also connected with alarm module 15.
Embodiment 1：Fiber-optic monitoring application of the law system as shown in Figure 2, including:Image is adopted
Collection module 21：For the image information in the range of acquisition monitoring；Image processing module 22：With
In the image information of collection is converted into into temperature distribution information；Temperature judge module 23：For sentencing
The temperature anomaly point beyond setting value is whether there is in disconnected temperature distribution information；Signal control module 24：
Judge the alarm signal of transmission temperature anomaly point, control the on off state of light source；Alarm module 25：
Reported to the police according to the abnormal temperature information that temperature judge module or signal control module are fed back.Institute
State temperature judge module 23 to signal control module 24 send temperature anomaly point information when；It is described
Temperature judge module 23 disconnects with alarm module 25.
The signal control module includes PLC device 241：Controlled according to the signal of temperature anomaly
Alarm module produces warning message, and instructs to light source control module transmission；Light source control module
242：The instruction that PLC device sends is received, control light source quits work；The temperature judges
Module 23 is connected with PLC device 241；The alarm module 25 and light source control module 242
It is connected with PLC device 241 respectively.
In the present embodiment 1, image capture module 21, image processing module 22, temperature judge
Module 23 is integrated, and becomes thermal infrared imager equipment 2.
The specific work process of embodiment 1 is as follows：The acquisition monitoring laser of image capture module 21
Image information in optical fiber range of operation, and the image information of collection is passed to into image procossing mould
Block 22；Image processing module 22 converts image information into temperature distribution information, and by temperature
Distributed intelligence passes to temperature judge module 23；Temperature judge module 23 judges that Temperature Distribution is believed
The temperature anomaly point beyond setting value is whether there is in breath, if there is fracture when laser fiber runs,
Temperature anomaly point occurs, temperature anomaly point is passed to PLC device by temperature judge module 23；
The one side of PLC device 241 controls alarm module 25 and produces warning according to the signal of temperature anomaly
Information, on the one hand instructs to the transmission of light source control module 242, and light source control module 242 is received
The instruction that PLC device 241 sends, control light source quits work, after light source quits work, light
No longer continue focused energy at fine breakpoint, so as to eliminate disaster hidden-trouble.
Embodiment 2：Fiber-optic monitoring application of the law system as shown in Figure 3, including:Image is adopted
Collection module 31：For the image information in the range of acquisition monitoring；Image processing module 32：With
In the image information of collection is converted into into temperature distribution information；Temperature judge module 33：For sentencing
The temperature anomaly point beyond setting value is whether there is in disconnected temperature distribution information；Signal control module 34：
Judge the alarm signal of transmission temperature anomaly point, control the on off state of light source；Alarm module 35：
Reported to the police according to the abnormal temperature information that temperature judge module or signal control module are fed back.Institute
State temperature judge module 33 and send temperature anomaly to alarm module 34 and signal control module 35
During point information, the signal control module 34 disconnects with alarm module 35.
The signal control module 34 includes PLC device 341：To light source control module transmission
Instruction；Light source control module 342：The instruction that PLC device sends is received, control light source stops
Work；The temperature judge module 33 is connected with PLC device 341；The PLC device
341 are connected with light source control module 342；The system also includes voltage conversion circuit 36；It is described
It is connected by voltage conversion circuit 36 between temperature judge module 33 and PLC device 341.
In the present embodiment 2, image capture module 31, image processing module 32, temperature judge
Module 33 and alarm module 35 are integrated, and become thermal infrared imager equipment 3.
The specific work process of embodiment 2 is as follows：The acquisition monitoring laser of image capture module 31
Image information in optical fiber range of operation, and the image information of collection is passed to into image procossing mould
Block 32；Image processing module 32 converts image information into temperature distribution information, and by temperature
Distributed intelligence passes to temperature judge module 33；Temperature judge module 33 judges that Temperature Distribution is believed
The temperature anomaly point beyond setting value is whether there is in breath, if there is fracture when laser fiber runs,
Temperature anomaly point occurs, temperature anomaly point is passed to alarm module by temperature judge module 33
35, alarm module 35 produces warning message, while temperature judge module 33 is by temperature anomaly point
PLC device 341 is passed to by voltage conversion circuit 36；PLC device 341 is to light source control
The transmission instruction of molding block 342, light source control module 342 receives what PLC device 341 sent
Instruction, control light source quits work, and after light source quits work, no longer persistently gathers at breakpoints of optical fiber
Collection energy, so as to eliminate disaster hidden-trouble.
2 above-mentioned embodiments, described image acquisition module is the technology of energy monitoring temperature distribution
Equipment, such as thermal infrared imager equipment；The alarm module is that audible alarm or strobe type are reported to the police；
The alarm module is the group alarm that audible alarm and strobe type are reported to the police, and type of alarm is obvious,
Easily distinguish.
The fiber-optic monitoring application of the law system of the present invention, improves security when optical fiber runs, for
Ensureing the quality and operation stability of laser display product has important meaning.
Above-described embodiment technology design only to illustrate the invention and feature, its object is to allow ripe
The personage for knowing technique will appreciate that present disclosure and be carried out, can not be limited with this
Protection scope of the present invention processed, all equivalence changes made according to spirit of the invention or modification,
All should cover within the scope of the present invention.
Claims (10)
1. a kind of fiber-optic monitoring application of the law system, it is characterised in that include：
Image capture module：For the image information in the range of acquisition monitoring；
Image processing module：For the image information of collection to be converted into into temperature distribution information；
Temperature judge module：The temperature beyond setting value is whether there is in for judging temperature distribution information
Abnormity point；
Signal control module：Judge the alarm signal of transmission temperature anomaly point, control opening for light source
Off status；
Alarm module：According to the abnormal temperature letter that temperature judge module or signal control module are fed back
Breath is reported to the police；
Described image acquisition module is connected with image processing module；Described image processing module and temperature
Degree judge module is connected；The temperature judge module is connected with signal control module；The signal
Control module is connected with alarm module；The temperature judge module is also connected with alarm module.
2. fiber-optic monitoring application of the law system according to claim 1, it is characterised in that：It is described
Temperature judge module to signal control module send temperature anomaly point information when；The temperature judges
Module disconnects with alarm module.
3. fiber-optic monitoring application of the law system according to claim 1, it is characterised in that：It is described
Temperature judge module to alarm module and signal control module send temperature anomaly point information when, institute
State signal control module to disconnect with alarm module.
4. fiber-optic monitoring application of the law system according to claim 2, it is characterised in that：It is described
Signal control module includes
PLC device：Alarm module is controlled according to the signal of temperature anomaly and produces warning message, and
Instruct to light source control module transmission；
Light source control module：The instruction that PLC device sends is received, control light source quits work；
The temperature judge module is connected with PLC device；The alarm module and light source control mould
Block is connected respectively with PLC device.
5. fiber-optic monitoring application of the law system according to claim 3, it is characterised in that：It is described
Signal control module includes
PLC device：Instruct to light source control module transmission；
Light source control module：The instruction that PLC device sends is received, control light source quits work；
The temperature judge module is connected with PLC device；The PLC device and light source control
Module is connected.
6. fiber-optic monitoring application of the law system according to claim 5, it is characterised in that：This is
System also includes voltage conversion circuit；Pass through voltage between the temperature judge module and PLC device
Change-over circuit is connected.
7. the fiber-optic monitoring application of the law system according to claim 4 or 6, it is characterised in that：
Described image acquisition module, image processing module, temperature judge module, signal control module and
Alarm module several integrate.
8. fiber-optic monitoring application of the law system according to claim 7, it is characterised in that：It is described
Image capture module is the technical equipment of energy monitoring temperature distribution.
9. fiber-optic monitoring application of the law system according to claim 8, it is characterised in that：It is described
Alarm module is that audible alarm or strobe type are reported to the police.
10. fiber-optic monitoring application of the law system according to claim 8, it is characterised in that：Institute
Alarm module is stated for audible alarm and the group alarm of strobe type warning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510698008.4A CN106610315A (en) | 2015-10-22 | 2015-10-22 | Optical fiber monitoring and checking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510698008.4A CN106610315A (en) | 2015-10-22 | 2015-10-22 | Optical fiber monitoring and checking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106610315A true CN106610315A (en) | 2017-05-03 |
Family
ID=58612673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510698008.4A Pending CN106610315A (en) | 2015-10-22 | 2015-10-22 | Optical fiber monitoring and checking system |
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| Country | Link |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109247905A (en) * | 2018-10-29 | 2019-01-22 | 重庆金山医疗器械有限公司 | A kind of endoscopic system and judge the method whether light guide section is pulled out from host |
| CN109355493A (en) * | 2018-12-29 | 2019-02-19 | 天津市三特电子有限公司 | Green-ball cloth intelligence control system and control method |
| CN110736545A (en) * | 2018-07-20 | 2020-01-31 | 大族激光科技产业集团股份有限公司 | laser head temperature monitoring device and method |
| CN113008154A (en) * | 2021-02-26 | 2021-06-22 | 中煤科工集团重庆研究院有限公司 | Optical fiber sensing system for bridge safety monitoring |
| CN113281006A (en) * | 2021-05-14 | 2021-08-20 | 国网福建省电力有限公司漳州供电公司 | Optical cable fault rapid positioning method based on thermal infrared detection technology |
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| CN103023563A (en) * | 2012-11-02 | 2013-04-03 | 江苏威尔信通光电技术有限公司 | Optical cable monitoring method |
| CN103698646A (en) * | 2013-12-23 | 2014-04-02 | 首都师范大学 | Infrared detection method for break point of mold electric heating wire |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110736545A (en) * | 2018-07-20 | 2020-01-31 | 大族激光科技产业集团股份有限公司 | laser head temperature monitoring device and method |
| CN109247905A (en) * | 2018-10-29 | 2019-01-22 | 重庆金山医疗器械有限公司 | A kind of endoscopic system and judge the method whether light guide section is pulled out from host |
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| CN113008154A (en) * | 2021-02-26 | 2021-06-22 | 中煤科工集团重庆研究院有限公司 | Optical fiber sensing system for bridge safety monitoring |
| CN113008154B (en) * | 2021-02-26 | 2022-10-14 | 中煤科工集团重庆研究院有限公司 | Optical fiber sensing system for bridge safety monitoring |
| CN113281006A (en) * | 2021-05-14 | 2021-08-20 | 国网福建省电力有限公司漳州供电公司 | Optical cable fault rapid positioning method based on thermal infrared detection technology |
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Application publication date: 20170503 |