JPH0316086U - - Google Patents
Info
- Publication number
- JPH0316086U JPH0316086U JP7659089U JP7659089U JPH0316086U JP H0316086 U JPH0316086 U JP H0316086U JP 7659089 U JP7659089 U JP 7659089U JP 7659089 U JP7659089 U JP 7659089U JP H0316086 U JPH0316086 U JP H0316086U
- Authority
- JP
- Japan
- Prior art keywords
- deviation
- sensors
- intruder
- equal
- predetermined value
- 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 7
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Geophysics And Detection Of Objects (AREA)
Description
第１図は本考案に係る移動体前方の侵入者検知
装置を示す説明斜視図、第２図はその上面図、第
３図はその側面図、第４図はセンサ出力の処理回
路を示すブロツク図、第５図は本装置の動作を示
す説明図、第６図は本考案の第２実施例を示す第
１図と同様の検知装置の説明斜視図及び第７図は
そのセンサ出力処理回路を示す説明図である。
Ｓ１，Ｓ２，Ｓ３，Ｓ４，Ｓ１１，Ｓ１２……
焦電センサ（赤外線検出センサ）、１０，１００
……移動体、１２，１１２……検出エリア、１４
ａ，１４ｂ，１４ｃ，１４ｄ，１１４ａ，１１４
ｂ……増幅器、１６ａ，１６ｂ，１６ｃ，１６ｄ
，１１６……演算回路、１８ａ，１８ｂ，１８ｃ
，１８ｄ，１１８……比較器、２２ａ，２２ｂ…
…オア回路、２２，１２２……制御ユニツト。
Fig. 1 is an explanatory perspective view showing an intruder detection device in front of a moving body according to the present invention, Fig. 2 is a top view thereof, Fig. 3 is a side view thereof, and Fig. 4 is a block diagram showing a processing circuit for sensor output. 5 is an explanatory diagram showing the operation of the present device, FIG. 6 is an explanatory perspective view of a detection device similar to FIG. 1 showing a second embodiment of the present invention, and FIG. 7 is the sensor output processing circuit thereof. FIG. S1, S2, S3, S4, S11, S12...
Pyroelectric sensor (infrared detection sensor), 10,100
...Moving object, 12,112...Detection area, 14
a, 14b, 14c, 14d, 114a, 114
b...Amplifier, 16a, 16b, 16c, 16d
, 116... Arithmetic circuit, 18a, 18b, 18c
, 18d, 118... comparator, 22a, 22b...
...OR circuit, 22,122...control unit.
Claims (1)
いに離間して配置すると共に、 ａ 前記センサの検出エリアを同一にする手段と
、 ｂ 前記センサの出力間の偏差を求める手段と、 ｃ 前記偏差が所定値以上か否かを判別する手段
と、 を設け、前記偏差が所定値以上のとき侵入者の
存在を検知する様にしたことを特徴とする移動体
前方の侵入者検知装置。[Claims for Utility Model Registration] A plurality of infrared detection sensors are arranged at a distance from each other in front of a moving object, and: a) means for making the detection areas of the sensors the same; b) a means for adjusting the deviation between the outputs of the sensors; c. means for determining whether the deviation is greater than or equal to a predetermined value, and the presence of an intruder is detected when the deviation is greater than or equal to the predetermined value. Intruder detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989076590U JPH0736308Y2 (en) | 1989-06-29 | 1989-06-29 | Intruder detection device in front of moving body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989076590U JPH0736308Y2 (en) | 1989-06-29 | 1989-06-29 | Intruder detection device in front of moving body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0316086U true JPH0316086U (en) | 1991-02-18 |
| JPH0736308Y2 JPH0736308Y2 (en) | 1995-08-16 |
Family
ID=31618198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989076590U Expired - Lifetime JPH0736308Y2 (en) | 1989-06-29 | 1989-06-29 | Intruder detection device in front of moving body |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0736308Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59218974A (en) * | 1983-05-28 | 1984-12-10 | Toyoda Autom Loom Works Ltd | Controlling method of operation of unmanned carrier car at detection of obstacle |
| JPS60159677A (en) * | 1984-01-30 | 1985-08-21 | Nippon Air Brake Co Ltd | Body detector |
-
1989
- 1989-06-29 JP JP1989076590U patent/JPH0736308Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59218974A (en) * | 1983-05-28 | 1984-12-10 | Toyoda Autom Loom Works Ltd | Controlling method of operation of unmanned carrier car at detection of obstacle |
| JPS60159677A (en) * | 1984-01-30 | 1985-08-21 | Nippon Air Brake Co Ltd | Body detector |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0736308Y2 (en) | 1995-08-16 |
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