JPS6446890U - - Google Patents
Info
- Publication number
- JPS6446890U JPS6446890U JP11138588U JP11138588U JPS6446890U JP S6446890 U JPS6446890 U JP S6446890U JP 11138588 U JP11138588 U JP 11138588U JP 11138588 U JP11138588 U JP 11138588U JP S6446890 U JPS6446890 U JP S6446890U
- Authority
- JP
- Japan
- Prior art keywords
- parabolic mirror
- detection element
- detection device
- optical system
- mirror
- 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
- 238000001514 detection method Methods 0.000 claims description 26
- 230000003287 optical effect Effects 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Burglar Alarm Systems (AREA)
Description
第１図は侵入者検知装置の外観正面図、第２図
は同一部切欠の半断面図、第３図は遮へい板の平
面図、第４図は本考案装置の放物面鏡の焦点近傍
に光源を配置した一部切欠の断面図、第５図は反
射鏡を複数の分割平面鏡で構成した場合の検出域
の平面図である。
１……放物面鏡、２……赤外線検出素子、３…
…反射鏡、４……遮へい板、５……赤外線透過窓
、６……基台、７……光源、８……介装体、９…
…配線基板、１０……電源ピン、２０……侵入者
検知装置。
Fig. 1 is a front view of the external appearance of the intruder detection device, Fig. 2 is a half-sectional view of the same part, Fig. 3 is a plan view of the shielding plate, and Fig. 4 is the vicinity of the focal point of the parabolic mirror of the device of the present invention. FIG. 5 is a partially cutaway sectional view in which a light source is disposed in FIG. 1... Parabolic mirror, 2... Infrared detection element, 3...
... Reflector, 4 ... Shielding plate, 5 ... Infrared transmission window, 6 ... Base, 7 ... Light source, 8 ... Intermediate body, 9 ...
...Wiring board, 10...Power pin, 20...Intruder detection device.
補正 昭６３．９．２４
考案の名称を次のように補正する。
考案の名称 侵入者検知装置
実用新案登録請求の範囲、図面の簡単な説明を
次のように補正する。Amendment September 24, 1983 The name of the invention is amended as follows. Title of the invention: Intruder detection device The scope of the utility model registration claim and the brief description of the drawings are amended as follows.
【実用新案登録請求の範囲】
(1) 放物面鏡の焦点に整合した受光面を有する
赤外線検出素子を設け、前記検出素子からの出力
信号によつて侵入行為を検知する装置において、
前記検出素子２の外周に、円錐皿状の反射鏡３を
放物面鏡１に対峙して配置することにより、前記
放物面鏡１を介して検出素子２に感知されるその
反射鏡３の視野が前記放物面鏡１の外周域を臨む
ようにし、前記放物面鏡１の中央光軸部には、前
記検出素子２の受光面上に焦点を結ぶ凸レンズ１
５を嵌装して前記放物面鏡１を貫通する前記視野
範囲内の中央監視線を確立し、前記反射鏡３は、
前記放物面鏡１の光軸に対する反射鏡面の傾き角
が、光軸からの距離範囲に応じて異なる複数の分
割平面鏡３ａ，３ｂから構成されたものであるこ
とを特徴とする侵入者検知装置。
(2) 放物面鏡１が、検出素子２及び反射鏡３の
取付基台６の周縁を包囲する円錐斜面状の赤外線
透過窓５の先端縁に固定されたものであることを
特徴とする実用新案登録請求の範囲第１項記載の
侵入者検知装置。[Claims for Utility Model Registration] (1) In a device that is provided with an infrared detection element having a light-receiving surface aligned with the focal point of a parabolic mirror, and detects an act of intrusion based on an output signal from the detection element,
By arranging a conical dish-shaped reflecting mirror 3 facing the parabolic mirror 1 on the outer periphery of the detecting element 2, the reflecting mirror 3 is sensed by the detecting element 2 via the parabolic mirror 1. A convex lens 1 is provided at the central optical axis of the parabolic mirror 1 so that its field of view faces the outer peripheral area of the parabolic mirror 1, and the convex lens 1 focuses on the light-receiving surface of the detection element 2.
5 to establish a central monitoring line within the viewing range passing through the parabolic mirror 1, and the reflecting mirror 3
An intruder detection device comprising a plurality of split plane mirrors 3a and 3b, each of which has a reflective mirror surface whose inclination angle with respect to the optical axis of the parabolic mirror 1 differs depending on the distance range from the optical axis. . (2) The parabolic mirror 1 is fixed to the tip edge of an infrared transmitting window 5 in the shape of a conical slope surrounding the periphery of the mounting base 6 for the detection element 2 and the reflecting mirror 3. An intruder detection device according to claim 1 of the utility model registration claim.
【図面の簡単な説明】
第１図は侵入者検知装置の外観正面図、第２図
はその一部を切欠いて示す半断面図、第３図は遮
へい板の平面図、第４図は本考案装置の放物面鏡
の焦点近傍に光源を配置した一部切欠の断面図、
第５図は反射鏡を複数の分割平面鏡で構成した場
合の検出域の平面図である。
１……放物面鏡、２……赤外線検出素子、３…
…反射鏡、４……遮へい板、５……赤外線透過窓
、６……基台、７……光源、８……介装体、９…
…配線基板、１０……電源ピン、２０……侵入者
検知装置。[Brief explanation of the drawings] Figure 1 is a front view of the intruder detection device, Figure 2 is a partially cutaway half-sectional view, Figure 3 is a plan view of the shielding plate, and Figure 4 is a front view of the intruder detection device. A partially cutaway cross-sectional view with a light source placed near the focal point of the parabolic mirror of the invented device,
FIG. 5 is a plan view of the detection area when the reflecting mirror is composed of a plurality of split plane mirrors. 1... Parabolic mirror, 2... Infrared detection element, 3...
... Reflector, 4 ... Shielding plate, 5 ... Infrared transmission window, 6 ... Base, 7 ... Light source, 8 ... Intermediate body, 9 ...
...Wiring board, 10...Power pin, 20...Intruder detection device.
Claims (1)
、該検出素子からの出力信号によつて侵入行為を
検知する装置において、前記検出素子の外周に、
視野が放物面鏡側の外周を臨む皿状の反射鏡を放
物面鏡に対峙して配置したことを特徴とする侵入
者検知装置の光学系。 (2) 反射鏡は複数の分割平面鏡の集合とした実
用新案登録請求の範囲第１項記載の侵入者検知装
置の光学系。 (3) 放物面鏡の光軸に対する反射鏡の傾き角は
複数とした実用新案登録請求の範囲第１項記載の
侵入者検知装置の光学系。 (4) 放物面鏡の中央光軸部に検出素子の外径と
略同径で焦点が検出素子に結ぶ凸レンズを嵌装し
た実用新案登録請求の範囲第１項記載の侵入者検
知装置の光学系。 (5) 放物面鏡は、検出素子取付基台に囲繞状の
赤外線透過窓で固定した実用新案登録請求の範囲
第１項記載の侵入者検知装置の光学系。[Claims for Utility Model Registration] (1) In a device that includes an infrared detection element at the focal point of a parabolic mirror and detects an intrusion based on an output signal from the detection element, on the outer periphery of the detection element,
An optical system for an intruder detection device, characterized in that a dish-shaped reflecting mirror whose field of view faces the outer periphery of the parabolic mirror is arranged opposite to the parabolic mirror. (2) The optical system of the intruder detection device according to claim 1, wherein the reflecting mirror is a set of a plurality of split plane mirrors. (3) The optical system of the intruder detection device according to claim 1, wherein the reflecting mirror has a plurality of inclination angles with respect to the optical axis of the parabolic mirror. (4) The intruder detection device according to claim 1 of the utility model registration claim, in which a convex lens having approximately the same diameter as the outer diameter of the detection element and whose focal point is connected to the detection element is fitted in the central optical axis of the parabolic mirror. Optical system. (5) The optical system of the intruder detection device according to claim 1, wherein the parabolic mirror is fixed to the detection element mounting base with a surrounding infrared transmitting window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988111385U JPH0418075Y2 (en) | 1988-08-25 | 1988-08-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988111385U JPH0418075Y2 (en) | 1988-08-25 | 1988-08-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6446890U true JPS6446890U (en) | 1989-03-23 |
| JPH0418075Y2 JPH0418075Y2 (en) | 1992-04-22 |
Family
ID=31349385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988111385U Expired JPH0418075Y2 (en) | 1988-08-25 | 1988-08-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0418075Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54179185U (en) * | 1978-06-07 | 1979-12-18 | ||
| JPS55143694A (en) * | 1979-04-23 | 1980-11-10 | American District Telegraph Co | Invador detector |
-
1988
- 1988-08-25 JP JP1988111385U patent/JPH0418075Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54179185U (en) * | 1978-06-07 | 1979-12-18 | ||
| JPS55143694A (en) * | 1979-04-23 | 1980-11-10 | American District Telegraph Co | Invador detector |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0418075Y2 (en) | 1992-04-22 |
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