CN109870180A - A kind of multifunctional intellectual metope based on fiber grating - Google Patents
A kind of multifunctional intellectual metope based on fiber grating Download PDFInfo
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- CN109870180A CN109870180A CN201910243248.3A CN201910243248A CN109870180A CN 109870180 A CN109870180 A CN 109870180A CN 201910243248 A CN201910243248 A CN 201910243248A CN 109870180 A CN109870180 A CN 109870180A
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Abstract
The present invention discloses a kind of multifunctional intellectual metope based on fiber grating, including several fiber gratings for being set to fiber Bragg grating (FBG) demodulator outside metope, conducting optical fiber and being set to inside metope；The fiber Bragg grating (FBG) demodulator connection conduction optical fiber, into first group of fiber grating, fiber grating described in second group is connected other fiber gratings, and the fiber Bragg grating (FBG) demodulator passes through the analysis to the fiber grating reflecting light, realizes temperature, strain and vibration demodulation；It further include several optical splitters when needing the metope of monitor large-area, the fiber Bragg grating (FBG) demodulator connection conduction optical fiber, into first group of optical splitter, the two-way output of optical splitter described in first group is connected respectively to first group of fiber grating and second group of fiber grating.The present invention realizes the detection of environmental physics amount by fiber grating, it may be implemented in series and parallel quasi-distributed intensive monitoring, and be easy to extend, and realizes the large area monitoring of domestic environment.
Description
Technical field
The invention belongs to fiber optic applications technical fields, and in particular to a kind of multifunctional intellectual metope based on fiber grating.
Background technique
With the continuous promotion of living standard and economic situation, requirement of the people to smart home is stepped up.Intelligent family
Residence be enable resident to obtain the relevant information in house in real time by the way that technology of Internet of things to be applied in domestic environment, and
Carry out intelligent environment optimization.Smart home is 21st century very burning hot developing direction, as intelligent refrigerator, intelligent air condition,
Intelligent switch etc., stepped into it is ordinary other；But current smart home technology remains in single product
On, not yet realize interconnecting between family product；The function being had is mostly amusement sexual function, and practicability, safety
The function of aspect there is no the relevant technologies.Current smart home technology is primarily present following defect: (1) it has a single function, is incompatible,
It is difficult to interconnect, the synergy of more smart home products can not be played；(2) broad categories, it is inconvenient to lay, it is difficult to satisfaction pair
The safety precaution demand of smart home.
Summary of the invention
Goal of the invention: present invention aims in view of the deficiencies of the prior art, provide a kind of more function based on fiber grating
The intelligent metope of energy, the present invention can intensively obtain temperature, strain, vibration of domestic environment etc., can facilitate realization and existing intelligence
Family product interconnects, and realizes intelligent temperature control, wall safety monitoring, the noise monitoring etc. of household each position.
Technical solution: a kind of multifunctional intellectual metope based on fiber grating of the present invention, including be set to outside metope
The fiber Bragg grating (FBG) demodulator in portion, several fiber gratings for conducting optical fiber and being set to inside metope；The fiber grating demodulation
Instrument connection conduction optical fiber, into first group of fiber grating, fiber grating described in second group is connected other fiber gratings, the optical fiber
Grating demodulation instrument realizes temperature, strain and vibration demodulation by the analysis to the fiber grating reflecting light；When needing to monitor
It further include several optical splitters when the metope of large area, the fiber Bragg grating (FBG) demodulator connection conduction optical fiber, into the first component
Light device, the two-way of optical splitter described in first group, which exports, is connected respectively to first group of fiber grating and second group of fiber grating, and every group
The other end of the fiber grating is in series with several groups optical splitter, and optical splitter described in every group is parallel with two groups of fiber gratings, institute
The laying mode and quantity for stating fiber grating detect demand according to metope and determine.
Preferably, the fiber grating is bragg grating, and the reflection wavelength of the fiber grating can be identical or not
Together.
Preferably, the wall covering inside the wall is flexible material, and the fiber grating is fixed on wall covering.
Preferably, fixed form of the fiber grating inside wall is appointing during nail is consolidated, pastes, binds and sutured
One or more mixing fixed form.
The utility model has the advantages that (1) present invention inside metope by being arranged fiber grating, fiber Bragg grating (FBG) demodulator passes through to described
Temperature, strain and vibration demodulation are realized in the analysis of fiber grating reflecting light；Design of the invention can intensively obtain household ring
Temperature, strain, the vibration in border etc. can facilitate and realize and interconnect with existing smart home product, realization household each position
Intelligent temperature control, wall safety monitoring, noise monitoring etc., practical, advantage of lower cost；
(2) present invention realizes the monitoring of domestic environment physical quantity by fiber grating, it may be implemented in series and parallel quasi- point
Cloth intensively monitors, and is easy to extend, and realizes the large area detection of domestic environment physical quantity；
(3) present invention by fiber grating realize domestic environment physical quantity monitoring, and use flexible material as metope inside
Wall covering, flexible material keeps the laying of fiber grating convenient, flexibly.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of multifunctional intellectual metope embodiment 1 of the present invention；
Fig. 2 is the structural schematic diagram of the embodiment of the present invention 2.
Wherein, 1- fiber Bragg grating (FBG) demodulator；2- conducts optical fiber；The first fiber grating of 3-；4- wall covering；The second optical fiber of 5-
Grating；6- third fiber grating；The 4th fiber grating of 7-；The first optical splitter of 8-；The second optical splitter of 9-.
Specific embodiment
Technical solution of the present invention is described in detail below by attached drawing, but protection scope of the present invention is not limited to
The embodiment.
Embodiment 1: a kind of multifunctional intellectual metope based on fiber grating, it is found that in the present embodiment with reference to the accompanying drawings in 1
Multifunctional intellectual metope includes fiber Bragg grating (FBG) demodulator 1, conduction optical fiber 2, the first fiber grating 3 and metope；
Fiber Bragg grating (FBG) demodulator 1 is set to outside metope, the connection conduction optical fiber 2 of fiber Bragg grating (FBG) demodulator 1, into the first optical fiber light
Grid 3, fiber Bragg grating (FBG) demodulator 1 by the analysis to 3 reflecting light of the first fiber grating, realize the indoor temperature of household, strain,
Vibration demodulation；Wall covering 4 inside metope is flexible material, and the first fiber grating 3 sticks on wall covering 4；First light
Fine 3 bragg grating of grating.
Embodiment 2: a kind of multifunctional intellectual metope based on fiber grating, 2 it is found that more in the present embodiment with reference to the accompanying drawings
Function intelligence metope includes fiber Bragg grating (FBG) demodulator 1, conducts optical fiber 2, the first fiber grating 3, the second fiber grating 5, third light
Fine grating 6, the 4th fiber grating 7, wall covering 4, the first optical splitter 8 and the second optical splitter 9；
Fiber Bragg grating (FBG) demodulator 1 is set to outside metope, the connection conduction optical fiber 2 of fiber Bragg grating (FBG) demodulator 1, into the first optical splitter
8；The two-way output of first optical splitter 8 is connected respectively to the first fiber grating 3 and the second fiber grating 5；First fiber grating 3
The other end connects the second optical splitter 9, and the two-way output of the second optical splitter 9 is connected respectively to third fiber grating 6 and the 4th optical fiber
Grating 7；Fiber Bragg grating (FBG) demodulator 1 realizes household room temperature, strain, vibration demodulation by the analysis to reflecting light；Metope
Internal wall covering 4 is flexible material, the first fiber grating 3, the second fiber grating 5, third fiber grating 6 and the 4th optical fiber
Grating 7 is both secured on the different location of wall covering 4, fixed form can be used nail consolidate, paste, bind or suture etc. it is a variety of
Mode；The fiber grating used in the present embodiment is bragg grating, and the reflection wavelength of used fiber grating can
It is identical or different.
As described above, must not be explained although the present invention has been indicated and described referring to specific preferred embodiment
For the limitation to invention itself.It without prejudice to the spirit and scope of the invention as defined in the appended claims, can be right
Various changes can be made in the form and details for it.
Claims (4)
1. a kind of multifunctional intellectual metope based on fiber grating, it is characterised in that: including the optical fiber light being set to outside metope
Grid (FBG) demodulator, several fiber gratings for conducting optical fiber and being set to inside metope；The fiber Bragg grating (FBG) demodulator connection conduction
Optical fiber, into first group of fiber grating, fiber grating described in second group is connected other fiber gratings, the fiber Bragg grating (FBG) demodulator
By the analysis to the fiber grating reflecting light, temperature, strain and vibration demodulation are realized；When the wall for needing monitor large-area
It further include several optical splitters when face, fiber Bragg grating (FBG) demodulator connection conduction optical fiber, into first group of optical splitter, first
The two-way output of the group optical splitter is connected respectively to first group of fiber grating and second group of fiber grating, optical fiber light described in every group
The other end of grid is in series with several groups optical splitter, and optical splitter described in every group is parallel with two groups of fiber gratings, the fiber grating
Laying mode and quantity according to metope detect demand determine.
2. multifunctional intellectual metope according to claim 1, it is characterised in that: the fiber grating is bragg fiber light
The reflection wavelength of grid, the fiber grating may be the same or different.
3. multifunctional intellectual metope according to claim 1, it is characterised in that: the wall covering inside the wall is flexibility
Material, the fiber grating are fixed on wall covering.
4. multifunctional intellectual metope according to claim 3, it is characterised in that: fixation of the fiber grating inside wall
Mode is to follow closely any one or more of consolidate, paste, bind and suture mixing fixed form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910243248.3A CN109870180A (en) | 2019-03-28 | 2019-03-28 | A kind of multifunctional intellectual metope based on fiber grating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910243248.3A CN109870180A (en) | 2019-03-28 | 2019-03-28 | A kind of multifunctional intellectual metope based on fiber grating |
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| Publication Number | Publication Date |
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| CN109870180A true CN109870180A (en) | 2019-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910243248.3A Withdrawn CN109870180A (en) | 2019-03-28 | 2019-03-28 | A kind of multifunctional intellectual metope based on fiber grating |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111337064A (en) * | 2020-03-25 | 2020-06-26 | 南京智慧基础设施技术研究院有限公司 | Fixing method of fiber grating string sensor |
| CN114216553A (en) * | 2021-11-25 | 2022-03-22 | 中建科技集团有限公司 | Safety monitoring device of glass curtain wall |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013131085A1 (en) * | 2012-03-02 | 2013-09-06 | Ofs Fitel, Llc | Tdm-and wdm-based fbg sensor array system |
| CN203687964U (en) * | 2013-12-13 | 2014-07-02 | 哈尔滨理工大学 | Visualized distribution type FBG sensing demodulation apparatus |
| CN205428085U (en) * | 2015-11-30 | 2016-08-03 | 武汉理工光科股份有限公司 | Indoor security protection system based on fiber grating |
| CN205664847U (en) * | 2016-06-03 | 2016-10-26 | 山西省交通科学研究院 | Multiplexing device of sensor based on fiber grating |
| WO2016204738A1 (en) * | 2015-06-17 | 2016-12-22 | Halliburton Energy Services, Inc. | Multiplexed microvolt sensor systems |
| CN108916659A (en) * | 2018-07-13 | 2018-11-30 | 青岛厚科信息工程有限公司 | Building safeguard information interactive managing system |
-
2019
- 2019-03-28 CN CN201910243248.3A patent/CN109870180A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013131085A1 (en) * | 2012-03-02 | 2013-09-06 | Ofs Fitel, Llc | Tdm-and wdm-based fbg sensor array system |
| CN203687964U (en) * | 2013-12-13 | 2014-07-02 | 哈尔滨理工大学 | Visualized distribution type FBG sensing demodulation apparatus |
| WO2016204738A1 (en) * | 2015-06-17 | 2016-12-22 | Halliburton Energy Services, Inc. | Multiplexed microvolt sensor systems |
| CN205428085U (en) * | 2015-11-30 | 2016-08-03 | 武汉理工光科股份有限公司 | Indoor security protection system based on fiber grating |
| CN205664847U (en) * | 2016-06-03 | 2016-10-26 | 山西省交通科学研究院 | Multiplexing device of sensor based on fiber grating |
| CN108916659A (en) * | 2018-07-13 | 2018-11-30 | 青岛厚科信息工程有限公司 | Building safeguard information interactive managing system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111337064A (en) * | 2020-03-25 | 2020-06-26 | 南京智慧基础设施技术研究院有限公司 | Fixing method of fiber grating string sensor |
| CN114216553A (en) * | 2021-11-25 | 2022-03-22 | 中建科技集团有限公司 | Safety monitoring device of glass curtain wall |
| CN114216553B (en) * | 2021-11-25 | 2023-12-26 | 中建科技集团有限公司 | Safety monitoring device of glass curtain wall |
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Application publication date: 20190611 |