JPS6457587U - - Google Patents
Info
- Publication number
- JPS6457587U JPS6457587U JP15111187U JP15111187U JPS6457587U JP S6457587 U JPS6457587 U JP S6457587U JP 15111187 U JP15111187 U JP 15111187U JP 15111187 U JP15111187 U JP 15111187U JP S6457587 U JPS6457587 U JP S6457587U
- Authority
- JP
- Japan
- Prior art keywords
- human body
- ultrasonic sensor
- drive circuit
- turned
- detects
- 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 description 3
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案の人体検出装置の回路図を表し
、数番１は焦電型赤外線センサ、２は増幅器、３
は比較器、４は超音波パルス駆動回路、５は超音
波センサ、６は増幅器、７は反射波弁別回路をそ
れぞれ表す。
Figure 1 shows a circuit diagram of the human body detection device of the present invention, where number 1 is a pyroelectric infrared sensor, 2 is an amplifier, and 3 is a pyroelectric infrared sensor.
4 represents a comparator, 4 represents an ultrasonic pulse drive circuit, 5 represents an ultrasonic sensor, 6 represents an amplifier, and 7 represents a reflected wave discrimination circuit, respectively.
Claims (1)
組み合わせ、赤外線センサが人体を検出すると、
超音波センサの駆動回路がＯＮになり超音波セン
サで人体を検出し続け、人体が検出範囲より出る
と、超音波センサの駆動回路もＯＦＦする事を特
徴とした人体検出装置。 Combining an infrared sensor that detects a human body and an ultrasonic sensor, when the infrared sensor detects a human body,
A human body detection device characterized in that the drive circuit of the ultrasonic sensor is turned on and the ultrasonic sensor continues to detect a human body, and when the human body moves out of the detection range, the drive circuit of the ultrasonic sensor is also turned off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15111187U JPS6457587U (en) | 1987-09-30 | 1987-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15111187U JPS6457587U (en) | 1987-09-30 | 1987-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6457587U true JPS6457587U (en) | 1989-04-10 |
Family
ID=31424861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15111187U Pending JPS6457587U (en) | 1987-09-30 | 1987-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6457587U (en) |
-
1987
- 1987-09-30 JP JP15111187U patent/JPS6457587U/ja active Pending