JPH0471135U - - Google Patents
Info
- Publication number
- JPH0471135U JPH0471135U JP11388890U JP11388890U JPH0471135U JP H0471135 U JPH0471135 U JP H0471135U JP 11388890 U JP11388890 U JP 11388890U JP 11388890 U JP11388890 U JP 11388890U JP H0471135 U JPH0471135 U JP H0471135U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- case
- light receiving
- passive sensor
- infrared
- 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.)
- Granted
Links
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Description
第１図および第２図は本考案の一実施例を示す
もので、第１図は赤外線パツシブセンサを示す側
面図、第２図はその平面図、第３図Ａないし第４
図Ｂは従来の赤外線パツシブセンサの感応範囲を
説明するための図であつて、第３図Ａは面警戒型
赤外線パツシブセンサとその感応範囲を示す側面
図、第３図Ｂは同Ａ図のＢ方向矢視図、第４図Ａ
は立体警戒型赤外線パツシブセンサとその感応範
囲を示す側面図、第４図Ｂは同Ａ図のＢ方向矢視
図である。
１……センサ本体、２……ケース、３，４，５
……レンズ（第１のレンズ）、６……第２のレン
ズ。
1 and 2 show an embodiment of the present invention, in which FIG. 1 is a side view showing an infrared passive sensor, FIG. 2 is a plan view thereof, and FIGS.
Figure B is a diagram for explaining the sensitive range of a conventional infrared passive sensor, Figure 3 A is a side view showing a surface warning type infrared passive sensor and its sensitive range, and Figure 3 B is a direction B in Figure A. Arrow view, Figure 4A
4 is a side view showing a three-dimensional warning type infrared passive sensor and its sensitive range, and FIG. 4B is a view taken in the direction of arrow B in FIG. 4A. 1...Sensor body, 2...Case, 3, 4, 5
...Lens (first lens), 6...Second lens.
Claims (1)
囲むケースとが設けられ、上記ケースに設けられ
た第１のレンズを通つた赤外線が上記受光部に入
射するように構成された赤外線パツシブセンサに
おいて、上記ケースのうちレンズが設けられてい
ない部分に、その部分への入射光を集束させて上
記受光部以外の部分に集める第２のレンズを設け
たことを特徴とする赤外線パツシブセンサ。 (2) 前記第１のレンズを前記ケースの円周方向
に離間した複数箇所に配置するとともにケースを
前記センサ本体に対して円周方向へ回転自在に設
け、第１のレンズを、遠くて狭い範囲からの赤外
線を受光する面警戒型と近くて広い範囲からの赤
外線を受光する立体警戒型にそれぞれ構成したこ
とを特徴とする実用新案登録請求の範囲第１項記
載の赤外線パツシブセンサ。[Claims for Utility Model Registration] (1) The sensor body is provided with a light receiving section and a case surrounding the light receiving section, and infrared rays pass through a first lens provided in the case and enter the light receiving section. The infrared passive sensor configured as above is characterized in that a second lens is provided in a part of the case where no lens is provided to focus the incident light on that part and collect it on a part other than the light receiving part. Infrared passive sensor. (2) The first lens is arranged at a plurality of places spaced apart in the circumferential direction of the case, and the case is provided so as to be rotatable in the circumferential direction with respect to the sensor body, and the first lens is placed in a remote and narrow place. The infrared passive sensor according to claim 1, wherein the infrared passive sensor is configured as a surface warning type that receives infrared rays from a wide range and a three-dimensional warning type that receives infrared rays from a nearby and wide range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11388890U JPH0622187Y2 (en) | 1990-10-30 | 1990-10-30 | Infrared passive sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11388890U JPH0622187Y2 (en) | 1990-10-30 | 1990-10-30 | Infrared passive sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0471135U true JPH0471135U (en) | 1992-06-24 |
| JPH0622187Y2 JPH0622187Y2 (en) | 1994-06-08 |
Family
ID=31861516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11388890U Expired - Lifetime JPH0622187Y2 (en) | 1990-10-30 | 1990-10-30 | Infrared passive sensor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0622187Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0882548A (en) * | 1994-09-13 | 1996-03-26 | Mitsubishi Electric Corp | Body detector |
-
1990
- 1990-10-30 JP JP11388890U patent/JPH0622187Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0882548A (en) * | 1994-09-13 | 1996-03-26 | Mitsubishi Electric Corp | Body detector |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0622187Y2 (en) | 1994-06-08 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |