JP2008014774A5 - - Google Patents
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- JP2008014774A5 JP2008014774A5 JP2006185827A JP2006185827A JP2008014774A5 JP 2008014774 A5 JP2008014774 A5 JP 2008014774A5 JP 2006185827 A JP2006185827 A JP 2006185827A JP 2006185827 A JP2006185827 A JP 2006185827A JP 2008014774 A5 JP2008014774 A5 JP 2008014774A5
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- JP
- Japan
- Prior art keywords
- voltage
- temperature
- temperature measuring
- power supply
- supply voltage
- 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.)
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- 238000009529 body temperature measurement Methods 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 claims 1
Claims (4)
前記第１の電圧および前記第２の電圧を受け、前記第１の電圧から前記第１の電源電圧の情報を除いて、温度値を決定する温度決定部とを備える、温度測定装置。 The first power supply voltage is applied to measure the temperature, and the first voltage including the temperature information and the first power supply voltage information is output, and the temperature information is excluded. A temperature measurement unit that outputs a second voltage including information on the power supply voltage of
A temperature measuring device comprising: a temperature determining unit that receives the first voltage and the second voltage, and removes information on the first power supply voltage from the first voltage to determine a temperature value.
温度に応じて抵抗値が変化する温度測定素子を有し、前記温度測定素子の抵抗値を前記第１の電圧に変換して前記第１の電圧を出力する温度測定回路と、
固定抵抗素子を有し、前記固定抵抗素子の抵抗値を前記第２の電圧に変換して出力する補正回路とを含む、請求項１に記載の温度測定装置。 The temperature measuring unit is
A temperature measuring circuit that has a temperature measuring element whose resistance value changes according to temperature, converts the resistance value of the temperature measuring element into the first voltage, and outputs the first voltage;
The temperature measuring device according to claim 1, further comprising: a correction circuit that includes a fixed resistance element and converts a resistance value of the fixed resistance element into the second voltage and outputs the second voltage.
温度に応じて抵抗値が変化する温度測定素子と、
前記温度測定素子を着脱可能な電圧出力回路とを備え、
前記電圧出力回路は、前記温度測定素子が取り外された状態では、前記第２の電圧を出力し、前記温度測定素子が接続された状態では、前記第１の電圧を出力する、請求項１に記載の温度測定装置。 The temperature measuring unit is
A temperature measuring element whose resistance value changes according to temperature;
A voltage output circuit to which the temperature measuring element can be attached and detached,
The voltage output circuit outputs the second voltage when the temperature measuring element is removed, and outputs the first voltage when the temperature measuring element is connected. The temperature measuring device described.
前記第１の電源電圧に対して異なり得る第２の電源電圧が供給され、前記第２の電源電圧に応じた分解能を有し、前記第１および第２の電圧をアナログディジタル変換して、第１および第２の数値をそれぞれ出力するアナログディジタル変換回路と、
前記第２の数値に基づいて前記第２の電源電圧に対する前記第１の電源電圧の比を算出して、前記比と前記第１の数値とに基づいて前記温度値を決定する演算部とを含む、請求項１に記載の温度測定装置。 The temperature determination unit includes:
A second power supply voltage that can be different from the first power supply voltage is supplied, has a resolution according to the second power supply voltage, and analog-digital converts the first and second voltages, An analog-digital conversion circuit that outputs the first and second numerical values, respectively;
A calculation unit that calculates a ratio of the first power supply voltage to the second power supply voltage based on the second numerical value and determines the temperature value based on the ratio and the first numerical value; The temperature measuring device according to claim 1, comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006185827A JP2008014774A (en) | 2006-07-05 | 2006-07-05 | Temperature measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006185827A JP2008014774A (en) | 2006-07-05 | 2006-07-05 | Temperature measuring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008014774A JP2008014774A (en) | 2008-01-24 |
| JP2008014774A5 true JP2008014774A5 (en) | 2008-09-18 |
Family
ID=39071931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006185827A Pending JP2008014774A (en) | 2006-07-05 | 2006-07-05 | Temperature measuring device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2008014774A (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5952074B2 (en) | 2012-04-27 | 2016-07-13 | ラピスセミコンダクタ株式会社 | Semiconductor device and measuring instrument |
| JP5306512B1 (en) | 2012-04-27 | 2013-10-02 | ラピスセミコンダクタ株式会社 | Semiconductor device, measuring instrument, and correction method |
| JP5981319B2 (en) * | 2012-11-22 | 2016-08-31 | 日立オートモティブシステムズ株式会社 | Intake air temperature sensor device and flow rate measuring device |
| JP2015227777A (en) * | 2014-05-30 | 2015-12-17 | Tdk株式会社 | Temperature detection device |
| CN113503986B (en) * | 2021-05-21 | 2024-12-13 | 武汉联特科技股份有限公司 | Optical module temperature monitoring and calibration method and device |
| CN118464226B (en) * | 2024-07-15 | 2024-09-10 | 江西福松和安医疗科技有限公司 | Body temperature monitoring method, system and wireless body temperature monitor based on multiple sensors |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6159227A (en) * | 1984-08-31 | 1986-03-26 | Kyushu Hitachi Maxell Ltd | temperature measuring device |
| JPS6358722A (en) * | 1986-08-29 | 1988-03-14 | 株式会社東芝 | Sensor device |
| JP2890676B2 (en) * | 1990-05-25 | 1999-05-17 | 株式会社デンソー | IC type temperature detector |
| JPH04186115A (en) * | 1990-11-21 | 1992-07-02 | Fujitsu Ltd | Voltage detecting circuit |
| JP2530950B2 (en) * | 1991-07-20 | 1996-09-04 | 株式会社ピーエフユー | Thermistor temperature detection device using AD converter |
| JPH0777439A (en) * | 1993-09-08 | 1995-03-20 | Toshiba Electric Appliance Co Ltd | Sensor circuit |
| JPH07151612A (en) * | 1993-11-30 | 1995-06-16 | Nec Corp | Temperature measuring instrument using resistance temperature detector |
| JP2001272282A (en) * | 2000-03-24 | 2001-10-05 | Toshiba Corp | Temperature detection circuit and disk storage device having the same |
| JP2004191181A (en) * | 2002-12-11 | 2004-07-08 | Nsk Ltd | Temperature sensor device and rolling device with temperature sensor device |
-
2006
- 2006-07-05 JP JP2006185827A patent/JP2008014774A/en active Pending
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