JPH0643257A - Human body detecting device - Google Patents
Human body detecting deviceInfo
- Publication number
- JPH0643257A JPH0643257A JP19949692A JP19949692A JPH0643257A JP H0643257 A JPH0643257 A JP H0643257A JP 19949692 A JP19949692 A JP 19949692A JP 19949692 A JP19949692 A JP 19949692A JP H0643257 A JPH0643257 A JP H0643257A
- Authority
- JP
- Japan
- Prior art keywords
- human body
- arrow
- detection range
- body detecting
- infrared sensor
- 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
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Geophysics And Detection Of Objects (AREA)
- Burglar Alarm Systems (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、人体検出装置に関する
ものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a human body detecting device.
【０００２】[0002]
【従来の技術】従来の赤外線センサを用いた人体検出装
置の検知範囲を変更するものでは、赤外線センサの前面
にフレネルレンズを配置して集光特性の違う２種類以上
のレンズを取り換えることによって検知範囲を変えてい
た。2. Description of the Related Art In a conventional human body detecting apparatus using an infrared sensor, the detection range is changed by arranging a Fresnel lens in front of the infrared sensor and replacing two or more kinds of lenses having different light collecting characteristics. I was changing the range.
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、上記の
ものでは検知範囲を変更する際にレンズを取り変える操
作が煩しく、特に複数種類の検知範囲を設定するために
は検知範囲の数に応じた数のレンズ体が必要となる。However, in the above, the operation of changing the lens when changing the detection range is troublesome, and in particular, in order to set a plurality of types of detection ranges, the number of detection ranges must be changed. Several lens bodies are required.
【０００４】本発明の目的は、簡単な操作で人体検出装
置の検知範囲を切換えを行なうことである。An object of the present invention is to switch the detection range of the human body detection device by a simple operation.
【０００５】[0005]
【課題を解決するための手段】本発明は、所望範囲内の
人体の有無を検出する人体検出手段と上記人体検出手段
の前に設けた窓部との間隔を調整して、上記人体検出手
段の検知範囲を調整する調整手段を設けることにより、
上記の目的を達成している。According to the present invention, the human body detecting means for detecting the presence or absence of a human body in a desired range and a window provided in front of the human body detecting means are adjusted to adjust the human body detecting means. By providing adjustment means to adjust the detection range of
It has achieved the above objectives.
【０００６】[0006]
【実施例】以下、本発明を図面に示す一実施例に基づい
て具体的に説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be specifically described below based on an embodiment shown in the drawings.
【０００７】図１は人体検出手段の検出範囲が狭い場合
に来客用として用い、人体検出手段の検出範囲が広い場
合に防犯用として用いる人体検出装置に本発明を適用し
たものである。FIG. 1 shows an application of the present invention to a human body detection device used for a visitor when the detection range of the human body detection means is narrow and for crime prevention when the detection range of the human body detection means is wide.
【０００８】同図において、１は人体検出手段を構成す
る赤外線センサで、所望範囲内の人体の有無を検出し、
図２に示したように、センサ基板２に固定されている。
センサ基板２は装置枠３に固定されている。なお、図２
は図１のＡ−Ａ線断面図である。４は可動板で、窓部５
およびラック６を有し、ラック６は切換えスイッチ７に
設けてあるピニオン８と噛合しており、切換えスイッチ
７を矢印Ａまたは矢印Ｂ方向に操作することにより、可
動板４は軸９に沿って矢印Ｃ方向または矢印Ｄ方向にス
ライドする。なお、切換えスイッチ７は調整手段を構成
する。本発明では赤外線センサ１と窓部５との間隔を調
整することにより、すなわち窓部５の配置位置により赤
外線センサ１の検知範囲を設定するものである。つま
り、窓部５が矢印Ｃの位置にある場合、すなわち切換え
スイッチ７を矢印Ａ方向に操作した場合、図３に示した
ように赤外線センサ１と窓部５との間隔が狭くなるの
で、赤外線センサ１の検知範囲は矢印ａで示した広い範
囲となる。窓部５が矢印Ｄの位置にある場合、すなわち
切換えスイッチ７を矢印Ｂ方向に操作した場合、赤外線
センサ１と窓部５との間隔が広くなるので、赤外線セン
サ１の検知範囲は矢印ｂで示した狭い範囲となる。切換
えスイッチ７は、本例ではスイッチ側接片１０を２つ有
しており、切換えスイッチ７を矢印Ａ方向に操作するこ
とにより回路側接片１１に接触し、矢印Ｂ方向に操作す
ることにより回路側接片１２に接触する。１３はフレネ
ルレンズで、レンズ固定部１４により固定されている。
１５は選択回路で、スイッチ側接片１０が回路側接片１
１に接触したとき“１”を出力し、回路側接片１２に接
触したとき“０”を出力する。１６は人体検出回路で、
赤外線センサ１の出力に応じて人体検出信号を出力す
る。１７は読出し制御回路で、ＣＰＵ、ＲＯＭ、ＲＡＭ
等からなり、上記の人体検出信号が入力すると所定のア
ドレス信号を出力する。１８は記憶回路で、ＲＯＭ等か
らなり、本例ではアラーム音データと、来客報知データ
（例えば、いらっしゃいませ等）とを記憶する。１９は
Ｄ／Ａ変換回路、２０は増幅器、２１はスピーカであ
る。In the figure, reference numeral 1 denotes an infrared sensor which constitutes a human body detecting means and detects the presence or absence of a human body within a desired range.
As shown in FIG. 2, it is fixed to the sensor substrate 2.
The sensor substrate 2 is fixed to the device frame 3. Note that FIG.
2 is a sectional view taken along the line AA of FIG. 4 is a movable plate, the window 5
And a rack 6, which is meshed with a pinion 8 provided on the changeover switch 7, and the movable plate 4 is moved along the shaft 9 by operating the changeover switch 7 in the direction of arrow A or arrow B. Slide in the direction of arrow C or in the direction of arrow D. The changeover switch 7 constitutes an adjusting means. In the present invention, the detection range of the infrared sensor 1 is set by adjusting the distance between the infrared sensor 1 and the window 5, that is, the arrangement position of the window 5. That is, when the window portion 5 is at the position of the arrow C, that is, when the changeover switch 7 is operated in the direction of the arrow A, the distance between the infrared sensor 1 and the window portion 5 becomes narrow as shown in FIG. The detection range of the sensor 1 is a wide range indicated by the arrow a. When the window 5 is at the position of the arrow D, that is, when the changeover switch 7 is operated in the direction of the arrow B, the distance between the infrared sensor 1 and the window 5 becomes wide, and therefore the detection range of the infrared sensor 1 is indicated by the arrow b. It is the narrow range shown. In this example, the changeover switch 7 has two switch-side contact pieces 10. When the changeover switch 7 is operated in the direction of arrow A, the changeover switch 7 is brought into contact with the circuit-side contact piece 11, and in the direction of arrow B. It contacts the circuit side contact piece 12. A Fresnel lens 13 is fixed by a lens fixing portion 14.
15 is a selection circuit, and the switch side contact piece 10 is the circuit side contact piece 1
When it contacts 1, it outputs "1", and when it contacts the circuit side contact piece 12, it outputs "0". 16 is a human body detection circuit,
A human body detection signal is output according to the output of the infrared sensor 1. A read control circuit 17 includes a CPU, a ROM, and a RAM.
When the human body detection signal is input, a predetermined address signal is output. Reference numeral 18 denotes a storage circuit, which is composed of a ROM or the like, and in this example, stores alarm sound data and visitor notification data (for example, welcome message). Reference numeral 19 is a D / A conversion circuit, 20 is an amplifier, and 21 is a speaker.
【０００９】つぎに動作について説明する。Next, the operation will be described.
【００１０】来客用、つまり狭い検出範囲で人体を検出
する際に本装置を用いる場合は、切換えスイッチ７を矢
印Ａ方向に操作する。切換えスイッチ７が矢印Ａ方向に
操作されると、スイッチ側接片１０が回路側接片１１に
接触するとともに、可動板４が矢印Ｃ方向に移動するの
で、上記のごとく赤外線センサ１の検知範囲が狭くな
る。そして、本装置を玄関等に設置する。When the present apparatus is used for visitors, that is, when detecting a human body in a narrow detection range, the changeover switch 7 is operated in the direction of arrow A. When the changeover switch 7 is operated in the direction of arrow A, the switch side contact piece 10 comes into contact with the circuit side contact piece 11 and the movable plate 4 moves in the direction of arrow C, so that the detection range of the infrared sensor 1 is as described above. Becomes narrower. Then, this device is installed at the entrance or the like.
【００１１】スイッチ側接片１０が回路側接片１１に接
触すると、選択回路１５は“１”を読出し制御回路１７
に出力する。When the switch side contact piece 10 contacts the circuit side contact piece 11, the selection circuit 15 reads "1".
Output to.
【００１２】読出し制御回路１７は選択回路１５から
“１”の出力を受けると、モードを来客モードにする。When the read control circuit 17 receives the output of "1" from the selection circuit 15, it sets the mode to the visitor mode.
【００１３】このとき、赤外線センサ１が所定レベル以
上の出力を発生すると、検出回路１６は検出範囲内に人
体が存在すると判断して、読出し制御回路１７に人体検
出信号を出力する。At this time, when the infrared sensor 1 produces an output of a predetermined level or higher, the detection circuit 16 judges that a human body exists within the detection range and outputs a human body detection signal to the read control circuit 17.
【００１４】読出し制御回路１７に人体検出信号が入力
すると、いま来客モードになっているので、来客モード
のアドレス信号を記憶回路１８へ出力する。When a human body detection signal is input to the read control circuit 17, since the customer mode is currently set, an address signal in the customer mode is output to the storage circuit 18.
【００１５】来客モードのアドレス信号が記憶回路１８
に入力すると、記憶回路１８内の来客報知データが記憶
されている格納領域から来客報知データ（本例では、い
らっしゃいませ等）が読み出され、Ｄ／Ａ変換回路１９
へ出力される。The address signal in the visitor mode is the storage circuit 18
When input to, the visitor notification data (in this example, welcome, etc.) is read from the storage area in the storage circuit 18 where the visitor notification data is stored, and the D / A conversion circuit 19 is read.
Is output to.
【００１６】Ｄ／Ａ変換回路１９に入力した来客報知デ
ータはアナログ信号に変換され、増幅器２０で増幅され
てスピーカ２１から“いらっしゃいませ”等の来客報知
音が出力される。The visitor notification data input to the D / A conversion circuit 19 is converted into an analog signal, amplified by the amplifier 20, and the visitor notification sound such as "Welcome" is output from the speaker 21.
【００１７】防犯用、つまり広い検出範囲で人体を検出
する際に本装置を用いる場合は、切換えスイッチ７を矢
印Ｂ方向に操作する。切換えスイッチ７が矢印Ｂ方向に
操作されると、スイッチ側接片１０が回路側接片１２に
接触するとともに、可動板４が矢印Ｄ方向に移動するの
で、上記のごとく赤外線センサ１の検知範囲が広くな
る。そして、本装置を監視したい箇所、例えば窓等に対
して、窓全体が検知範囲に入るように設置する。When this device is used for crime prevention, that is, when detecting a human body in a wide detection range, the changeover switch 7 is operated in the direction of arrow B. When the changeover switch 7 is operated in the direction of arrow B, the switch side contact piece 10 comes into contact with the circuit side contact piece 12 and the movable plate 4 moves in the direction of arrow D, so that the detection range of the infrared sensor 1 is as described above. Becomes wider. Then, the device is installed so that the whole window is within the detection range with respect to a place to be monitored, such as a window.
【００１８】スイッチ側接片１０が回路側接片１２に接
触すると、選択回路１５は“０”を読出し制御回路１７
に出力する。When the switch side contact piece 10 contacts the circuit side contact piece 12, the selection circuit 15 reads "0".
Output to.
【００１９】読出し制御回路１７は選択回路１５から
“０”の出力を受けると、モードを防犯モードにする。When the read control circuit 17 receives the output of "0" from the selection circuit 15, it sets the mode to the crime prevention mode.
【００２０】このとき、赤外線センサ１が所定レベル以
上の出力を発生すると、検出回路１６は検出範囲内に人
体が存在すると判断して、読出し制御回路１７に人体検
出信号を出力する。At this time, when the infrared sensor 1 produces an output above a predetermined level, the detection circuit 16 judges that a human body exists within the detection range, and outputs a human body detection signal to the read control circuit 17.
【００２１】読出し制御回路１７に人体検出信号が入力
すると、いま防犯モードになっているので、防犯モード
のアドレス信号を記憶回路１８へ出力する。When the human body detection signal is input to the read control circuit 17, since the crime prevention mode is currently set, the crime prevention mode address signal is output to the memory circuit 18.
【００２２】防犯モードのアドレス信号が記憶回路１８
に入力すると、記憶回路１８内のアラーム音データが記
憶されている格納領域からアラーム音データ（例えば、
ブザー等の警告音等）が読み出され、Ｄ／Ａ変換回路１
９へ出力され、以下上記と同様にスピーカ２１から出力
される。The address signal in the crime prevention mode is stored in the memory circuit 18
Input to the alarm sound data in the storage circuit 18 where the alarm sound data is stored (for example,
A warning sound such as a buzzer) is read out, and the D / A conversion circuit 1
9 is output to the speaker 21 in the same manner as above.
【００２３】このように上記の実施例によれば、切換え
スイッチ７を操作するだけで赤外線センサ１の検知範囲
の切換えに伴ってスピーカ２１から出力される音響とを
同時に切換えることができるので、検知範囲に応じた報
知音を出力できる。As described above, according to the above-described embodiment, the sound output from the speaker 21 can be switched simultaneously with the switching of the detection range of the infrared sensor 1 simply by operating the changeover switch 7. A notification sound can be output according to the range.
【００２４】なお、上記の例では窓部５を移動して検知
範囲を調整したが、赤外線センサ１を可動して検知範囲
を調整してもよい。Although the window 5 is moved to adjust the detection range in the above example, the infrared sensor 1 may be moved to adjust the detection range.
【００２５】また、上記では検知範囲を２段階に分けた
が、上記に限らず２段階以上の検知範囲に分けてもよ
い。この場合、上記のように数段階の検知範囲に対応し
た報知音またはスイッチング動作と連動することが好ま
しい。Further, although the detection range is divided into two stages in the above, it is not limited to the above and may be divided into two or more stages. In this case, it is preferable to interlock with the notification sound or the switching operation corresponding to the detection range of several stages as described above.
【００２６】[0026]
【発明の効果】本発明は、所望範囲内の人体の有無を検
出する人体検出手段と上記人体検出手段の前に設けた窓
部との間隔を調整して、上記人体検出手段の検知範囲を
調整する調整手段を設けることにより、簡単な操作で人
体検出装置の検知範囲を切換えることができ、用途ある
いは使用場所に応じて最適な検知範囲に設定することが
できる。According to the present invention, the detection range of the human body detecting means is adjusted by adjusting the distance between the human body detecting means for detecting the presence or absence of the human body within the desired range and the window provided in front of the human body detecting means. By providing the adjusting means for adjusting, the detection range of the human body detection device can be switched by a simple operation, and the optimum detection range can be set according to the application or the place of use.
【図１】本発明の一実施例を示した正面図。FIG. 1 is a front view showing an embodiment of the present invention.
【図２】図１のＡ−Ａ線断面図。FIG. 2 is a sectional view taken along line AA of FIG.
【図３】図２の要部拡大図。FIG. 3 is an enlarged view of a main part of FIG.
１ 人体検出手段 ５ 窓部 ７ 調整手段 1 Human Body Detection Means 5 Window 7 Adjustment Means
Claims (1)
検出手段と、 上記人体検出手段の前に設けた窓部と、 上記人体検出手段と上記窓部との間隔を調整して、上記
人体検出手段の検知範囲を調整する調整手段とを具備し
たことを特徴とする人体検出装置。1. A human body detecting means for detecting the presence / absence of a human body within a desired range, a window portion provided in front of the human body detecting means, and a space between the human body detecting means and the window portion is adjusted, A human body detecting apparatus comprising: an adjusting unit that adjusts a detection range of the human body detecting unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19949692A JPH0643257A (en) | 1992-07-27 | 1992-07-27 | Human body detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19949692A JPH0643257A (en) | 1992-07-27 | 1992-07-27 | Human body detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0643257A true JPH0643257A (en) | 1994-02-18 |
Family
ID=16408792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19949692A Pending JPH0643257A (en) | 1992-07-27 | 1992-07-27 | Human body detecting device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0643257A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4809105A (en) * | 1985-09-02 | 1989-02-28 | Matsushita Electric Industrial Co., Ltd. | Flexible recording medium tensioning magnetic recording head |
| EP1917505A2 (en) * | 2005-08-25 | 2008-05-07 | Inet Consulting Limited Company | A field coverage configurable passive infrared radiation intrusion detection device |
| JP2013145433A (en) * | 2012-01-13 | 2013-07-25 | Panasonic Corp | Wireless communication system |
-
1992
- 1992-07-27 JP JP19949692A patent/JPH0643257A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4809105A (en) * | 1985-09-02 | 1989-02-28 | Matsushita Electric Industrial Co., Ltd. | Flexible recording medium tensioning magnetic recording head |
| EP1917505A2 (en) * | 2005-08-25 | 2008-05-07 | Inet Consulting Limited Company | A field coverage configurable passive infrared radiation intrusion detection device |
| EP1917505A4 (en) * | 2005-08-25 | 2010-01-20 | Inet Consulting Ltd Company | A field coverage configurable passive infrared radiation intrusion detection device |
| JP2013145433A (en) * | 2012-01-13 | 2013-07-25 | Panasonic Corp | Wireless communication system |
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