TW297092B - - Google Patents
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- Publication number
- TW297092B TW297092B TW85104228A TW85104228A TW297092B TW 297092 B TW297092 B TW 297092B TW 85104228 A TW85104228 A TW 85104228A TW 85104228 A TW85104228 A TW 85104228A TW 297092 B TW297092 B TW 297092B
- Authority
- TW
- Taiwan
- Prior art keywords
- electrode
- moisture
- measured
- frequency
- moisture content
- Prior art date
Links
- 239000000463 material Substances 0.000 claims description 95
- 238000005259 measurement Methods 0.000 claims description 65
- 238000000034 method Methods 0.000 claims description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 30
- 230000005684 electric field Effects 0.000 claims description 24
- 238000001514 detection method Methods 0.000 claims description 10
- 230000010355 oscillation Effects 0.000 claims description 10
- 230000008859 change Effects 0.000 claims description 7
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 241000218645 Cedrus Species 0.000 claims description 3
- 241000218691 Cupressaceae Species 0.000 claims description 3
- 241000218631 Coniferophyta Species 0.000 claims description 2
- 239000003990 capacitor Substances 0.000 claims description 2
- 238000012935 Averaging Methods 0.000 claims 1
- 239000002023 wood Substances 0.000 description 18
- 238000010586 diagram Methods 0.000 description 7
- 238000001035 drying Methods 0.000 description 7
- 230000003287 optical effect Effects 0.000 description 7
- 238000009826 distribution Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 230000001066 destructive effect Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 241000894007 species Species 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 210000003771 C cell Anatomy 0.000 description 1
- 101000616556 Homo sapiens SH3 domain-containing protein 19 Proteins 0.000 description 1
- 241000721662 Juniperus Species 0.000 description 1
- 102100021782 SH3 domain-containing protein 19 Human genes 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
- G01N27/223—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance for determining moisture content, e.g. humidity
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8826595 | 1995-04-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW297092B true TW297092B (cs) | 1997-02-01 |
Family
ID=13938068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW85104228A TW297092B (cs) | 1995-04-13 | 1996-04-10 |
Country Status (2)
| Country | Link |
|---|---|
| TW (1) | TW297092B (cs) |
| WO (1) | WO1996032634A1 (cs) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005103661A1 (en) * | 2004-04-22 | 2005-11-03 | Damsten Leif Daniel | Method and apparatus for measuring the moisture content of a block of timber |
| JP4652788B2 (ja) * | 2004-11-30 | 2011-03-16 | 株式会社ケット科学研究所 | コンクリート、モルタル、木材等の水分測定装置 |
| JP4827239B2 (ja) * | 2006-01-17 | 2011-11-30 | 株式会社ケット科学研究所 | 打設中のコンクリートの欠陥検出・充填度合い測定装置及び該欠陥検出・充填度合い測定方法 |
| CN111189885A (zh) * | 2020-01-08 | 2020-05-22 | 天津农学院 | 一种基于等效电源内阻的树干含水率测量方法及装置 |
| CN112268941B (zh) * | 2020-09-17 | 2025-07-15 | 华帝股份有限公司 | 一种电容式湿度传感器及烹饪设备 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3339137A (en) * | 1964-07-03 | 1967-08-29 | Weyerhaeuser Co | Moisture determining apparatus having adjacent electrode pairs driven outof-phase |
| JPH07119726B2 (ja) * | 1990-11-29 | 1995-12-20 | 小山工業高等専門学校長 | 含水率の測定方法 |
-
1996
- 1996-04-05 WO PCT/JP1996/000936 patent/WO1996032634A1/ja active Search and Examination
- 1996-04-10 TW TW85104228A patent/TW297092B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| JP3686981B2 (ja) | 2005-08-24 |
| WO1996032634A1 (fr) | 1996-10-17 |
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