DE8900690U1 - Lichtwellenleiter-Sensor für kleine Zug- oder Druckkräfte - Google Patents
Lichtwellenleiter-Sensor für kleine Zug- oder DruckkräfteInfo
- Publication number
- DE8900690U1 DE8900690U1 DE8900690U DE8900690U DE8900690U1 DE 8900690 U1 DE8900690 U1 DE 8900690U1 DE 8900690 U DE8900690 U DE 8900690U DE 8900690 U DE8900690 U DE 8900690U DE 8900690 U1 DE8900690 U1 DE 8900690U1
- Authority
- DE
- Germany
- Prior art keywords
- lvl
- sensor
- sensor according
- fiber
- length
- Prior art date
- 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.)
- Expired
Links
- 239000000835 fiber Substances 0.000 title claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 239000003365 glass fiber Substances 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 4
- 229920001225 polyester resin Polymers 0.000 claims description 4
- 239000004645 polyester resin Substances 0.000 claims description 4
- 229920001169 thermoplastic Polymers 0.000 claims description 4
- 239000004416 thermosoftening plastic Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 229920002430 Fibre-reinforced plastic Polymers 0.000 claims description 2
- 239000004567 concrete Substances 0.000 claims description 2
- 239000011151 fibre-reinforced plastic Substances 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims description 2
- 239000013307 optical fiber Substances 0.000 claims description 2
- 229920003002 synthetic resin Polymers 0.000 claims description 2
- 239000000057 synthetic resin Substances 0.000 claims description 2
- 229920000965 Duroplast Polymers 0.000 claims 1
- 239000004638 Duroplast Substances 0.000 claims 1
- 101150112468 OR51E2 gene Proteins 0.000 claims 1
- 239000011159 matrix material Substances 0.000 claims 1
- 239000012783 reinforcing fiber Substances 0.000 claims 1
- 210000000264 venule Anatomy 0.000 claims 1
- 230000035945 sensitivity Effects 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000013016 damping Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 235000006679 Mentha X verticillata Nutrition 0.000 description 1
- 235000002899 Mentha suaveolens Nutrition 0.000 description 1
- 235000001636 Mentha x rotundifolia Nutrition 0.000 description 1
- 206010040954 Skin wrinkling Diseases 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000011513 prestressed concrete Substances 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/24—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet
- G01L1/242—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet the material being an optical fibre
- G01L1/243—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet the material being an optical fibre using means for applying force perpendicular to the fibre axis
- G01L1/245—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet the material being an optical fibre using means for applying force perpendicular to the fibre axis using microbending
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
- G01B11/18—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge using photoelastic elements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Transform (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE8900690U DE8900690U1 (de) | 1989-01-23 | 1989-01-23 | Lichtwellenleiter-Sensor für kleine Zug- oder Druckkräfte |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE8900690U DE8900690U1 (de) | 1989-01-23 | 1989-01-23 | Lichtwellenleiter-Sensor für kleine Zug- oder Druckkräfte |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE8900690U1 true DE8900690U1 (de) | 1989-09-28 |
Family
ID=6835277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8900690U Expired DE8900690U1 (de) | 1989-01-23 | 1989-01-23 | Lichtwellenleiter-Sensor für kleine Zug- oder Druckkräfte |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE8900690U1 (no) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3942556A1 (de) * | 1989-12-22 | 1991-06-27 | Felten & Guilleaume Energie | Temperatur-unempfindlicher lichtwellenleiter-dehnungssensor |
| DE19530985C1 (de) * | 1995-07-18 | 1996-10-02 | Felten & Guilleaume Energie | Sensor zur Detektion von Feuchte oder Dampf |
-
1989
- 1989-01-23 DE DE8900690U patent/DE8900690U1/de not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3942556A1 (de) * | 1989-12-22 | 1991-06-27 | Felten & Guilleaume Energie | Temperatur-unempfindlicher lichtwellenleiter-dehnungssensor |
| DE19530985C1 (de) * | 1995-07-18 | 1996-10-02 | Felten & Guilleaume Energie | Sensor zur Detektion von Feuchte oder Dampf |
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