JPS61176607U - - Google Patents
Info
- Publication number
- JPS61176607U JPS61176607U JP6120785U JP6120785U JPS61176607U JP S61176607 U JPS61176607 U JP S61176607U JP 6120785 U JP6120785 U JP 6120785U JP 6120785 U JP6120785 U JP 6120785U JP S61176607 U JPS61176607 U JP S61176607U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- signal
- ultrasonic sensor
- amplification
- 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 description 5
- 230000003321 amplification Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 3
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Control Of Positive-Displacement Air Blowers (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Description
第１図は、本考案の一実施例に係る回路ブロツ
ク図、第２図は、上記実施例を組み込んだ扇風機
の斜視図、第３図は、上記実施例における超音波
センサのスキヤン方向を示す斜視図である。
１……超音波センサ、２……送波信号発生回路
、３……増幅・検波回路、４……信号処理回路、
５……初期パターン記憶部、６……比較回路、７
……制御回路。
Fig. 1 is a circuit block diagram according to an embodiment of the present invention, Fig. 2 is a perspective view of an electric fan incorporating the above embodiment, and Fig. 3 shows the scanning direction of the ultrasonic sensor in the above embodiment. FIG. 1... Ultrasonic sensor, 2... Transmission signal generation circuit, 3... Amplification/detection circuit, 4... Signal processing circuit,
5... Initial pattern storage unit, 6... Comparison circuit, 7
...control circuit.
Claims (1)
送波する送波信号発生回路と、超音波センサから
の信号を増幅・検波する増幅・検波回路と、増幅
・検波回路からの信号と送波信号に基づいて、検
知エリア内の物体までの距離と方向を求める信号
処理回路と、検知エリア内の物体の存否の初期パ
ターンを記憶する初期パターン記憶部と、上記初
期パターンと以後の検知エリア内の状況とを比較
する比較回路と、上記比較回路の出力により制御
信号を出力する制御回路とより成る自動制御装置
。 An ultrasonic sensor, a transmission signal generation circuit that transmits ultrasonic waves to the ultrasonic sensor, an amplification/detection circuit that amplifies and detects the signal from the ultrasonic sensor, and a signal and transmission from the amplification/detection circuit. a signal processing circuit that calculates the distance and direction to an object within the detection area based on the signal; an initial pattern storage unit that stores an initial pattern indicating the presence or absence of an object within the detection area; An automatic control device comprising a comparison circuit that compares the situation with the current state, and a control circuit that outputs a control signal based on the output of the comparison circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6120785U JPS61176607U (en) | 1985-04-24 | 1985-04-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6120785U JPS61176607U (en) | 1985-04-24 | 1985-04-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61176607U true JPS61176607U (en) | 1986-11-04 |
Family
ID=30589269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6120785U Pending JPS61176607U (en) | 1985-04-24 | 1985-04-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61176607U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01104323A (en) * | 1987-10-15 | 1989-04-21 | Matsushita Electric Works Ltd | Air cleaner |
-
1985
- 1985-04-24 JP JP6120785U patent/JPS61176607U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01104323A (en) * | 1987-10-15 | 1989-04-21 | Matsushita Electric Works Ltd | Air cleaner |