JPS6220340U - - Google Patents
Info
- Publication number
- JPS6220340U JPS6220340U JP11110585U JP11110585U JPS6220340U JP S6220340 U JPS6220340 U JP S6220340U JP 11110585 U JP11110585 U JP 11110585U JP 11110585 U JP11110585 U JP 11110585U JP S6220340 U JPS6220340 U JP S6220340U
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- calculation
- comparing
- signal
- temperature sensor
- 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
- 238000001514 detection method Methods 0.000 claims 2
- 230000006866 deterioration Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は本考案の全体のブロツク図、第２図は
一実施例を示す機能ブロツク図、第３図は他の実
施例を示す機能ブロツク図である。
１……第１の温度検出器、２……第２の温度検
出器、３……演算手段、４……設定手段、５……
比較手段。
FIG. 1 is an overall block diagram of the present invention, FIG. 2 is a functional block diagram showing one embodiment, and FIG. 3 is a functional block diagram showing another embodiment. DESCRIPTION OF SYMBOLS 1...First temperature detector, 2...Second temperature detector, 3...Calculating means, 4...Setting means, 5...
means of comparison.
Claims (1)
、該所定箇所と同一の箇所の温度を検出する第２
の温度検出器と、該第１及び第２の温度検出器か
らの検出信号が入力される演算手段と、所定の設
定値が設定された設定手段と、該演算手段からの
出力された演算値と該設定手段に設定された設定
値とを比較する比較手段とを具備し、前記演算手
段によつて前記第１の温度検出器からの信号と前
記第２の温度検出器からの信号との信号差を演算
し、その演算して得られた演算値と設定手段に設
定された設定値とを比較手段によつて比較するこ
とにより前記第１の温度検出器の劣化を検出する
ことを特徴とする温度検出器の劣化検出装置。 A first temperature detector detects the temperature at a predetermined location, and a second temperature detector detects the temperature at the same location as the predetermined location.
a temperature detector, a calculation means into which detection signals from the first and second temperature detectors are input, a setting means to which a predetermined setting value is set, and a calculation value output from the calculation means. and comparison means for comparing the set value set in the setting means, and the calculating means compares the signal from the first temperature sensor and the signal from the second temperature sensor. Deterioration of the first temperature sensor is detected by calculating a signal difference and comparing the calculated value obtained by the calculation with a set value set in the setting means using a comparing means. Deterioration detection device for temperature detectors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11110585U JPS6220340U (en) | 1985-07-22 | 1985-07-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11110585U JPS6220340U (en) | 1985-07-22 | 1985-07-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6220340U true JPS6220340U (en) | 1987-02-06 |
Family
ID=30990719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11110585U Pending JPS6220340U (en) | 1985-07-22 | 1985-07-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6220340U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02195217A (en) * | 1989-01-25 | 1990-08-01 | Ohkura Electric Co Ltd | Apparatus for correcting deterioration of temperature detector |
| JPH02194410A (en) * | 1989-01-24 | 1990-08-01 | Ohkura Electric Co Ltd | Method and device for sensor characteristic compensating type temperature control |
| JP2010256166A (en) * | 2009-04-24 | 2010-11-11 | Chino Corp | Temperature sensor |
| JP2016102688A (en) * | 2014-11-27 | 2016-06-02 | セイコーエプソン株式会社 | Electronic component conveyance device, electronic component inspection device and electronic component pressing device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4895279A (en) * | 1972-03-17 | 1973-12-06 | ||
| JPS5110112A (en) * | 1974-07-16 | 1976-01-27 | Sumitomo Chemical Co | ARUMINIUMUDENKAIRONO YOKYOKUSOCHI |
| JPS5376876A (en) * | 1976-12-20 | 1978-07-07 | Fujitsu Ltd | Measuring mthod for deterioration of thermocouple |
-
1985
- 1985-07-22 JP JP11110585U patent/JPS6220340U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4895279A (en) * | 1972-03-17 | 1973-12-06 | ||
| JPS5110112A (en) * | 1974-07-16 | 1976-01-27 | Sumitomo Chemical Co | ARUMINIUMUDENKAIRONO YOKYOKUSOCHI |
| JPS5376876A (en) * | 1976-12-20 | 1978-07-07 | Fujitsu Ltd | Measuring mthod for deterioration of thermocouple |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02194410A (en) * | 1989-01-24 | 1990-08-01 | Ohkura Electric Co Ltd | Method and device for sensor characteristic compensating type temperature control |
| JPH02195217A (en) * | 1989-01-25 | 1990-08-01 | Ohkura Electric Co Ltd | Apparatus for correcting deterioration of temperature detector |
| JP2010256166A (en) * | 2009-04-24 | 2010-11-11 | Chino Corp | Temperature sensor |
| JP2016102688A (en) * | 2014-11-27 | 2016-06-02 | セイコーエプソン株式会社 | Electronic component conveyance device, electronic component inspection device and electronic component pressing device |