JPS6434556U - - Google Patents
Info
- Publication number
- JPS6434556U JPS6434556U JP12729987U JP12729987U JPS6434556U JP S6434556 U JPS6434556 U JP S6434556U JP 12729987 U JP12729987 U JP 12729987U JP 12729987 U JP12729987 U JP 12729987U JP S6434556 U JPS6434556 U JP S6434556U
- Authority
- JP
- Japan
- Prior art keywords
- odor
- output
- refrigerator
- gas sensor
- storage means
- 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
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Description
第１図は実施例の回路図、第２図はその動作を
現すフローチヤート、第３図は冷蔵庫への実施例
の設置状態を示す正面図、第４図は実施例の動作
を現す波形図である。
図において、１０……ガスセンサ、１２……ヒ
ータ、１４……金属酸化物半導体、Ｔｈ１……サ
ーミスタ、１６……マイクロコンピユータ、１８
……浄化装置。
Fig. 1 is a circuit diagram of the embodiment, Fig. 2 is a flowchart showing its operation, Fig. 3 is a front view showing the installation state of the embodiment in a refrigerator, and Fig. 4 is a waveform diagram showing the operation of the embodiment. It is. In the figure, 10... gas sensor, 12... heater, 14... metal oxide semiconductor, Th1... thermistor, 16... microcomputer, 18
...Purification device.
Claims (1)
ガスセンサを設けると共に、冷蔵庫のドア開放時
のガスセンサ出力を基準出力として記憶するため
の基準出力記憶手段と、基準出力記憶手段の出力
に対するガスセンサ出力の相対的変化から臭気を
検出するための臭気検出手段とを設けたことを特
徴とする、冷蔵庫の臭気検出装置。 A gas sensor whose output changes in response to odor is provided inside the refrigerator, a reference output storage means for storing the gas sensor output when the door of the refrigerator is opened as a reference output, and a gas sensor output corresponding to the output of the reference output storage means. 1. An odor detection device for a refrigerator, comprising an odor detection means for detecting an odor from a relative change in the odor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12729987U JPS6434556U (en) | 1987-08-20 | 1987-08-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12729987U JPS6434556U (en) | 1987-08-20 | 1987-08-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6434556U true JPS6434556U (en) | 1989-03-02 |
Family
ID=31379605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12729987U Pending JPS6434556U (en) | 1987-08-20 | 1987-08-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6434556U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017072344A (en) * | 2015-10-09 | 2017-04-13 | 青島海爾股▲フン▼有限公司 | refrigerator |
| JP2022051812A (en) * | 2018-06-15 | 2022-04-01 | 東芝ライフスタイル株式会社 | refrigerator |
-
1987
- 1987-08-20 JP JP12729987U patent/JPS6434556U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017072344A (en) * | 2015-10-09 | 2017-04-13 | 青島海爾股▲フン▼有限公司 | refrigerator |
| JP2022051812A (en) * | 2018-06-15 | 2022-04-01 | 東芝ライフスタイル株式会社 | refrigerator |