JPS6323643U - - Google Patents
Info
- Publication number
- JPS6323643U JPS6323643U JP11644086U JP11644086U JPS6323643U JP S6323643 U JPS6323643 U JP S6323643U JP 11644086 U JP11644086 U JP 11644086U JP 11644086 U JP11644086 U JP 11644086U JP S6323643 U JPS6323643 U JP S6323643U
- Authority
- JP
- Japan
- Prior art keywords
- optical
- optical signal
- optical fiber
- humidity
- moisture sensitive
- 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.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 claims description 11
- 239000013307 optical fiber Substances 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
Description
第１図はこの考案の一実施例を示すブロツク図
、第２図はこの考案に係る光学式湿度検出器の一
実施例を示す構造図、第３図及び第４図はこの考
案の動作説明図、第５図及び第６図は従来装置を
示すブロツク図である。
図中１は変調用信号の発振器、２は増幅器、３
はＬＥＤモジユール、４は送信側光フアイバコー
ド、５は受信側光フアイバコード、６はフオトダ
イオードモジユール、７は増幅器、８は変調用信
号の検波器、９は電圧計、１０はホルダ、１１は
感湿体、１２はマウント、１３はレンズ、１４は
固定ネジ、１５はマウント、１６はスリーブ、１
７はフエルールチツプ、１８は固定ネジ、１９は
光フアイバコード、２０はフード、２１〜２３は
気密用Ｏリング、２４はシリコン系接着剤、２５
及び２６は組立用のネジセツト、２７は光線束、
２８は直流電源、２９は抵抗式感湿素子、３０は
電流検出用抵抗、３１は誘電率式感湿素子、３２
は発振器、３３は検波器、ＯＳは光学式湿度検出
器を示す。なお図中同一あるいは相当部分には同
一符号を付して示してある。
Fig. 1 is a block diagram showing an embodiment of this invention, Fig. 2 is a structural diagram showing an embodiment of an optical humidity detector according to this invention, and Figs. 3 and 4 are explanations of the operation of this invention. 5 and 6 are block diagrams showing conventional devices. In the figure, 1 is a modulation signal oscillator, 2 is an amplifier, and 3
is an LED module, 4 is a transmitting optical fiber code, 5 is a receiving optical fiber code, 6 is a photodiode module, 7 is an amplifier, 8 is a modulation signal detector, 9 is a voltmeter, 10 is a holder, 11 1 is a moisture sensitive element, 12 is a mount, 13 is a lens, 14 is a fixing screw, 15 is a mount, 16 is a sleeve, 1
7 is a ferrule chip, 18 is a fixing screw, 19 is an optical fiber cord, 20 is a hood, 21 to 23 are airtight O-rings, 24 is a silicon adhesive, 25
and 26 is a screw set for assembly, 27 is a beam bundle,
28 is a DC power supply, 29 is a resistance type moisture sensing element, 30 is a current detection resistor, 31 is a dielectric constant type moisture sensing element, 32
is an oscillator, 33 is a detector, and OS is an optical humidity detector. In the drawings, the same or corresponding parts are denoted by the same reference numerals.
Claims (1)
のための光伝送路を構成する第１および第２の光
フアイバコードと、湿度の変化により光の反射率
が変化する感湿体を有し、上記光信号発生手段か
らの光信号を上記第１の光フアイバコードを介し
て上記感湿体に入射させた後上記感湿体から反射
された光信号を上記第２の光フアイバコードに入
射させる光学系とを有する光学式湿度検出器と、
この湿度検出器の出力を上記第２の光フアイバコ
ードを介して入力し、上記湿度検出器の出力に応
じた電圧値を指示する手段とを具備したことを特
徴とする光学式湿度検出装置。 It has an optical signal generation means for generating an optical signal, first and second optical fiber cords forming an optical transmission path for transmitting and receiving light, and a moisture sensitive body whose light reflectance changes with changes in humidity. , an optical signal from the optical signal generating means is made incident on the moisture sensitive body through the first optical fiber cord, and an optical signal reflected from the moisture sensitive body is made incident on the second optical fiber cord. an optical humidity detector having an optical system;
An optical humidity detection device characterized by comprising means for inputting the output of the humidity detector via the second optical fiber cord and indicating a voltage value corresponding to the output of the humidity detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11644086U JPS6323643U (en) | 1986-07-29 | 1986-07-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11644086U JPS6323643U (en) | 1986-07-29 | 1986-07-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6323643U true JPS6323643U (en) | 1988-02-16 |
Family
ID=31001030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11644086U Pending JPS6323643U (en) | 1986-07-29 | 1986-07-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6323643U (en) |
-
1986
- 1986-07-29 JP JP11644086U patent/JPS6323643U/ja active Pending
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