JPS61158886U - - Google Patents
Info
- Publication number
- JPS61158886U JPS61158886U JP4250385U JP4250385U JPS61158886U JP S61158886 U JPS61158886 U JP S61158886U JP 4250385 U JP4250385 U JP 4250385U JP 4250385 U JP4250385 U JP 4250385U JP S61158886 U JPS61158886 U JP S61158886U
- Authority
- JP
- Japan
- Prior art keywords
- light
- light receiver
- detection area
- detected
- detection
- 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 4
Landscapes
- Burglar Alarm Systems (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Description
第１図は本考案一実施例の正面図、第２図は同
上の側面図、第３図は同上の要部を示す正面図、
第４図は同上の要部側面図、第５図は他の実施例
の要部正面図、第６図は同上の要部側面図である
。
１は投光部、３は受光部、５は補助投光部であ
る。
FIG. 1 is a front view of an embodiment of the present invention, FIG. 2 is a side view of the same, and FIG. 3 is a front view showing the main parts of the same.
FIG. 4 is a side view of the main part of the same as above, FIG. 5 is a front view of the main part of another embodiment, and FIG. 6 is a side view of the main part of the same as above. 1 is a light projecting section, 3 is a light receiving section, and 5 is an auxiliary light projecting section.
Claims (1)
光部と、検知エリア内に存在する被検知物体によ
る赤外線ビームの反射光を受光する受光部と、受
光部出力に基いて被検知物体の有無を制御する物
体検知部とよりなる防犯センサにおいて、各検知
エリアに重なるかあるいは隣接するような可視光
ビームを投光する補助投光部を設けたことを特徴
とする防犯センサ。 A light emitter that emits infrared beams to multiple detection areas, a light receiver that receives the reflected light of the infrared beam from objects to be detected within the detection area, and a light receiver that detects the presence or absence of a detected object based on the output of the light receiver. What is claimed is: 1. A security sensor comprising an object detection section to be controlled, characterized in that an auxiliary light projection section is provided for projecting a visible light beam overlapping or adjacent to each detection area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4250385U JPS61158886U (en) | 1985-03-25 | 1985-03-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4250385U JPS61158886U (en) | 1985-03-25 | 1985-03-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61158886U true JPS61158886U (en) | 1986-10-02 |
Family
ID=30553317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4250385U Pending JPS61158886U (en) | 1985-03-25 | 1985-03-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61158886U (en) |
-
1985
- 1985-03-25 JP JP4250385U patent/JPS61158886U/ja active Pending