JPH03119291U - - Google Patents
Info
- Publication number
- JPH03119291U JPH03119291U JP2625690U JP2625690U JPH03119291U JP H03119291 U JPH03119291 U JP H03119291U JP 2625690 U JP2625690 U JP 2625690U JP 2625690 U JP2625690 U JP 2625690U JP H03119291 U JPH03119291 U JP H03119291U
- Authority
- JP
- Japan
- Prior art keywords
- determining
- fire
- determining means
- temperature
- battery
- 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
- 239000004973 liquid crystal related substance Substances 0.000 description 1
Landscapes
- Fire-Detection Mechanisms (AREA)
- Emergency Alarm Devices (AREA)
Description
第１図は本考案の実施例の回路構成図、第２図
は同上の配置構成図、第３図は同上の動作説明用
フローチヤートである。
１……サーミスタ、２……マイクロコンピユー
タ、３……電池電源、４……液晶表示器、５……
ブザーである。
FIG. 1 is a circuit configuration diagram of an embodiment of the present invention, FIG. 2 is a layout diagram of the same, and FIG. 3 is a flowchart for explaining the operation of the same. 1...Thermistor, 2...Microcomputer, 3...Battery power supply, 4...Liquid crystal display, 5...
It's a buzzer.
Claims (1)
子の検知温度の上昇率が一定値以上になつたとき
火災発生と判定する差動式判定手段と、上記検知
温度が一定値以上になつたとき火災発生と判定す
る定温式火災判定手段と、電池電源の容量を判定
する電池容量判定手段と、いずれかの上記火災判
定手段の判定出力で駆動されるブザーと、上記電
池容量判定手段の判定出力により電池残量を表示
する表示手段とを備えたことを特徴とする熱感知
器。 A battery power source, a temperature detection element, a differential determination means for determining that a fire has occurred when the rate of increase in temperature detected by the temperature detection element exceeds a certain value, and when the detected temperature exceeds a certain value. A constant temperature fire determining means for determining that a fire has occurred; a battery capacity determining means for determining the capacity of a battery power supply; a buzzer driven by the determination output of any of the fire determining means; and a determination output of the battery capacity determining means. A heat sensor comprising a display means for displaying the remaining battery level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2625690U JPH03119291U (en) | 1990-03-15 | 1990-03-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2625690U JPH03119291U (en) | 1990-03-15 | 1990-03-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03119291U true JPH03119291U (en) | 1991-12-09 |
Family
ID=31529161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2625690U Pending JPH03119291U (en) | 1990-03-15 | 1990-03-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03119291U (en) |
-
1990
- 1990-03-15 JP JP2625690U patent/JPH03119291U/ja active Pending
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