JPS6367832U - - Google Patents
Info
- Publication number
- JPS6367832U JPS6367832U JP15969386U JP15969386U JPS6367832U JP S6367832 U JPS6367832 U JP S6367832U JP 15969386 U JP15969386 U JP 15969386U JP 15969386 U JP15969386 U JP 15969386U JP S6367832 U JPS6367832 U JP S6367832U
- Authority
- JP
- Japan
- Prior art keywords
- infrared
- temperature
- error components
- infrared detector
- fiber
- 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 5
- 230000005855 radiation Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 4
- 239000013307 optical fiber Substances 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Radiation Pyrometers (AREA)
Description
第１図ないし第３図は本考案に係るフアイバー
式輻射温度計の具体的な一実施例を示し、第１図
は一部断面全体概略構成図、第２図は要部の一部
断面概略拡大側面図、そして、第３図は信号処理
回路の要部のブロツク構成図である。
４……検出部、９……外気温度温度センサー、
１０……基準熱源温度温度センサー、Ｄ……赤外
線検出器、Ｆ……光フアイバー、Ｏ……対物光学
系、Ｒ……リレー光学系、Ｍ……測定対象、Ｘ…
…信号処理回路。
1 to 3 show a specific embodiment of the fiber-type radiation thermometer according to the present invention, FIG. 1 is a partial cross-sectional schematic diagram of the overall configuration, and FIG. 2 is a partial cross-sectional schematic diagram of the main parts. The enlarged side view and FIG. 3 are block diagrams of the main parts of the signal processing circuit. 4...detection unit, 9...outside air temperature temperature sensor,
10...Reference heat source temperature temperature sensor, D...Infrared detector, F...Optical fiber, O...Objective optical system, R...Relay optical system, M...Measurement target, X...
...Signal processing circuit.
Claims (1)
赤外線を、光フアイバーを介して、リレー光学系
および赤外線検出器を備えた検出部へ導き、前記
赤外線検出器による検出赤外線レベルに基いて、
前記測定対象の温度を測定する信号処理回路を設
けてあるフアイバー式輻射温度計において、 前記検出部内の基準熱源温度を検出するための
温度センサーと、外気温度を検出するための温度
センサーとを設け、かつ、前記赤外線検出器に対
する信号処理回路を構成するに、前記両温度セン
サーによる各検出温度に基いて、前記対物光学系
および光フアイバーから輻射される誤差成分、な
らびに、前記検出部内から輻射されて前記光フア
イバーの端面において反射される誤差成分を夫々
算出すると共に、それら算出された両誤差成分を
前記赤外線検出器による検出赤外線レベルから除
去する信号処理を行う手段を有せしめてあること
を特徴とするフアイバー式輻射温度計。[Claims for Utility Model Registration] Infrared radiation from the object to be measured received by the objective optical system is guided through an optical fiber to a detection unit equipped with a relay optical system and an infrared detector, and the infrared rays detected by the infrared detector are Based on the level
The fiber type radiation thermometer is provided with a signal processing circuit for measuring the temperature of the object to be measured, and the fiber radiation thermometer is provided with a temperature sensor for detecting a reference heat source temperature in the detection section and a temperature sensor for detecting outside air temperature. and configuring a signal processing circuit for the infrared detector, based on the temperatures detected by both the temperature sensors, error components radiated from the objective optical system and the optical fiber, and error components radiated from within the detection section. and calculating error components reflected at the end face of the optical fiber, respectively, and performing signal processing to remove both of the calculated error components from the infrared light level detected by the infrared detector. Fiber type radiation thermometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15969386U JPS6367832U (en) | 1986-10-18 | 1986-10-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15969386U JPS6367832U (en) | 1986-10-18 | 1986-10-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6367832U true JPS6367832U (en) | 1988-05-07 |
Family
ID=31084362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15969386U Pending JPS6367832U (en) | 1986-10-18 | 1986-10-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6367832U (en) |
-
1986
- 1986-10-18 JP JP15969386U patent/JPS6367832U/ja active Pending
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