JPH03123234U - - Google Patents

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Publication number
JPH03123234U
JPH03123234U JP3231990U JP3231990U JPH03123234U JP H03123234 U JPH03123234 U JP H03123234U JP 3231990 U JP3231990 U JP 3231990U JP 3231990 U JP3231990 U JP 3231990U JP H03123234 U JPH03123234 U JP H03123234U
Authority
JP
Japan
Prior art keywords
temperature
optical system
temperature sensor
infrared detector
measures
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
Application number
JP3231990U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP3231990U priority Critical patent/JPH03123234U/ja
Publication of JPH03123234U publication Critical patent/JPH03123234U/ja
Pending legal-status Critical Current

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  • Radiation Pyrometers (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の一実施例による非接触型温度
センサの要部断面図、第２図は同上の非接触型温
度センサの概略外観図、第３図は同上の非接触型
温度センサのアナログ信号処理回路の一構成例を
説明するためのブロツク図、第４図〜第６図は同
上の非接触型温度センサを用いた実験データを示
すグラフである。 なお、図面に用いた符号において、１……赤外
線検出器、２……温度センサ、３……光学系、４
……温度センサ、１０……非接触型温度センサ本
体、２０……信号処理部、２１……アナログ信号
処理回路、２２……マイクロコンピユータ、３０
……表示部、である。 Fig. 1 is a cross-sectional view of essential parts of a non-contact temperature sensor according to an embodiment of the present invention, Fig. 2 is a schematic external view of the above non-contact temperature sensor, and Fig. 3 is a cross-sectional view of the same non-contact temperature sensor. A block diagram for explaining one configuration example of an analog signal processing circuit, and FIGS. 4 to 6 are graphs showing experimental data using the same non-contact type temperature sensor. In addition, in the symbols used in the drawings, 1...infrared detector, 2...temperature sensor, 3...optical system, 4
... Temperature sensor, 10 ... Non-contact temperature sensor body, 20 ... Signal processing section, 21 ... Analog signal processing circuit, 22 ... Microcomputer, 30
...Display section.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 測定対象から発せられる赤外線を収束する光学
系と、この光学系により収束した赤外線の放射エ
ネルギーを計測する赤外線検出器と、この赤外線
検出器の出力信号を処理する信号処理部とを有す
る非接触型の温度センサにおいて、前記光学系の
温度及び前記赤外線検出器の温度を夫々計測する
温度センサと、これらの温度センサにより計測さ
れた温度の差に基づいて前記光学系の温度変化に
起因する誤差を補償する温度補償手段とを具備し
たことを特徴とする非接触型温度センサ。 A non-contact type that has an optical system that converges infrared rays emitted from the measurement target, an infrared detector that measures the radiant energy of the infrared rays converged by this optical system, and a signal processing section that processes the output signal of this infrared detector. The temperature sensor includes a temperature sensor that measures the temperature of the optical system and the temperature of the infrared detector, respectively, and an error caused by a temperature change of the optical system based on the difference in temperature measured by these temperature sensors. A non-contact temperature sensor characterized by comprising temperature compensating means for compensating.
JP3231990U 1990-03-28 1990-03-28 Pending JPH03123234U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3231990U JPH03123234U (en) 1990-03-28 1990-03-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3231990U JPH03123234U (en) 1990-03-28 1990-03-28

Publications (1)

Publication Number Publication Date
JPH03123234U true JPH03123234U (en) 1991-12-16

Family

ID=31535276

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3231990U Pending JPH03123234U (en) 1990-03-28 1990-03-28

Country Status (1)

Country Link
JP (1) JPH03123234U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014515958A (en) * 2011-05-19 2014-07-07 ヴェー ウント ハー デンタルヴェルク ビュールモース ゲーエムベーハー Medical, in particular dental, instrument with temperature measuring means
JP2015035333A (en) * 2013-08-09 2015-02-19 日立アプライアンス株式会社 Induction heating cooker
JP2016170105A (en) * 2015-03-13 2016-09-23 株式会社チノー Infrared sensing element, radiation thermometer, and human body detector
JP2019039951A (en) * 2017-08-22 2019-03-14 京セラドキュメントソリューションズ株式会社 Fixing device and image forming apparatus
JP2019039952A (en) * 2017-08-22 2019-03-14 京セラドキュメントソリューションズ株式会社 Fixing device and image forming apparatus

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57113332A (en) * 1980-12-30 1982-07-14 Horiba Ltd Compensating thermopile detector
JPS63286729A (en) * 1987-05-20 1988-11-24 Chino Corp Thermopile detector
JPH0235322A (en) * 1988-04-08 1990-02-05 Citizen Watch Co Ltd Radiation clinical thermometer
JPH02196933A (en) * 1989-01-25 1990-08-03 Daikin Ind Ltd Infrared-ray detection device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57113332A (en) * 1980-12-30 1982-07-14 Horiba Ltd Compensating thermopile detector
JPS63286729A (en) * 1987-05-20 1988-11-24 Chino Corp Thermopile detector
JPH0235322A (en) * 1988-04-08 1990-02-05 Citizen Watch Co Ltd Radiation clinical thermometer
JPH02196933A (en) * 1989-01-25 1990-08-03 Daikin Ind Ltd Infrared-ray detection device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014515958A (en) * 2011-05-19 2014-07-07 ヴェー ウント ハー デンタルヴェルク ビュールモース ゲーエムベーハー Medical, in particular dental, instrument with temperature measuring means
JP2015035333A (en) * 2013-08-09 2015-02-19 日立アプライアンス株式会社 Induction heating cooker
JP2016170105A (en) * 2015-03-13 2016-09-23 株式会社チノー Infrared sensing element, radiation thermometer, and human body detector
JP2019039951A (en) * 2017-08-22 2019-03-14 京セラドキュメントソリューションズ株式会社 Fixing device and image forming apparatus
JP2019039952A (en) * 2017-08-22 2019-03-14 京セラドキュメントソリューションズ株式会社 Fixing device and image forming apparatus

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