JPH01102792U - - Google Patents
Info
- Publication number
- JPH01102792U JPH01102792U JP19671287U JP19671287U JPH01102792U JP H01102792 U JPH01102792 U JP H01102792U JP 19671287 U JP19671287 U JP 19671287U JP 19671287 U JP19671287 U JP 19671287U JP H01102792 U JPH01102792 U JP H01102792U
- Authority
- JP
- Japan
- Prior art keywords
- person
- absence
- sensor detects
- sensor
- signal generator
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Burglar Alarm Systems (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Geophysics And Detection Of Objects (AREA)
Description
第１図はこの考案の第１実施例の回路図、第２
図は第１図に示す検出器の適用例を示す概略斜視
説明図、第３図はこの考案の第２実施例の回路図
、第４図は第３図に示す検出器の適用例を示す概
略斜視説明図、第５図は第４図中矢示Ｖ部を拡大
して示す要部破断の概略斜視説明図である。
図面における主要な符号の説明、３：第１遠赤
外線センサー、５：信号発生器、１１：第２遠赤
外線センサー、２３：第３遠赤外線センサー、Ｓ
Ｏ：表示発生信号。
Figure 1 is a circuit diagram of the first embodiment of this invention;
The figure is a schematic perspective view showing an application example of the detector shown in Fig. 1, Fig. 3 is a circuit diagram of a second embodiment of the invention, and Fig. 4 shows an application example of the detector shown in Fig. 3. FIG. 5 is a schematic perspective explanatory view showing a main part broken in an enlarged manner at the section indicated by the arrow V in FIG. 4. Explanation of main symbols in the drawings, 3: first far-infrared sensor, 5: signal generator, 11: second far-infrared sensor, 23: third far-infrared sensor, S
O: Display generation signal.
Claims (1)
知し、 上記第２のセンサーにより室外の人の有無を検
知し、 上記第１及び第２のセンサーが共に人の居るこ
とを検知した時、信号発生器を作動させることを
特徴とする検出器。[Claims for Utility Model Registration] It has at least a first and a second sensor, the first sensor detects the presence or absence of a person indoors, and the second sensor detects the presence or absence of a person outdoors; A detector characterized in that when both the first and second sensors detect the presence of a person, a signal generator is activated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19671287U JPH01102792U (en) | 1987-12-25 | 1987-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19671287U JPH01102792U (en) | 1987-12-25 | 1987-12-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01102792U true JPH01102792U (en) | 1989-07-11 |
Family
ID=31487309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19671287U Pending JPH01102792U (en) | 1987-12-25 | 1987-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01102792U (en) |
-
1987
- 1987-12-25 JP JP19671287U patent/JPH01102792U/ja active Pending