JPS5954866U - Ultrasonic object detection device - Google Patents
Ultrasonic object detection deviceInfo
- Publication number
- JPS5954866U JPS5954866U JP15013382U JP15013382U JPS5954866U JP S5954866 U JPS5954866 U JP S5954866U JP 15013382 U JP15013382 U JP 15013382U JP 15013382 U JP15013382 U JP 15013382U JP S5954866 U JPS5954866 U JP S5954866U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- detection device
- object detection
- circuit
- ultrasonic object
- 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 title claims description 4
- 238000007493 shaping process Methods 0.000 claims description 2
- 239000000284 extract Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 1
Landscapes
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の一実施例による超音波物体検出装置の
ブロック図、第２図は同送波器、受波器と物体間の超音
波伝送経路説明図、第３図は同装置と物体間距離と超音
波強度の関係図、第４図は同要部の具体的回路図、第５
図は同装置各部の電圧波形図、第６図は同電圧波形図の
詳細図である。
５・・・波形整形回路、９・・・電圧比較回路、２１・
・・抵抗分圧回路、ＶＴＨ・・・直流電圧。Fig. 1 is a block diagram of an ultrasonic object detection device according to an embodiment of the present invention, Fig. 2 is an explanatory diagram of the ultrasonic transmission path between the transmitter, receiver, and an object, and Fig. 3 is an illustration of the ultrasonic object detection device according to an embodiment of the present invention. A diagram showing the relationship between the distance between objects and the ultrasonic intensity. Figure 4 is a specific circuit diagram of the same main part. Figure 5
The figure is a voltage waveform diagram of each part of the device, and FIG. 6 is a detailed diagram of the voltage waveform diagram. 5... Waveform shaping circuit, 9... Voltage comparison circuit, 21.
...Resistance voltage divider circuit, VTH...DC voltage.
Claims (1)
Ｉに向って変化する波形整形回路５と、該回路５の出力
電圧と反射信号電圧とを比較して出力する電圧比較回路
９とを備え、前記直流電圧ＶＴ８を抵抗分圧回路２１か
ら取り出すことを特徴とする超音波物体検出装置。As time passes, the voltage changes to other predetermined DC voltages V, I-
A waveform shaping circuit 5 that changes toward I, and a voltage comparison circuit 9 that compares and outputs the output voltage of the circuit 5 and the reflected signal voltage, and extracts the DC voltage VT8 from the resistor voltage divider circuit 21. An ultrasonic object detection device featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15013382U JPS5954866U (en) | 1982-10-02 | 1982-10-02 | Ultrasonic object detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15013382U JPS5954866U (en) | 1982-10-02 | 1982-10-02 | Ultrasonic object detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5954866U true JPS5954866U (en) | 1984-04-10 |
Family
ID=30333065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15013382U Pending JPS5954866U (en) | 1982-10-02 | 1982-10-02 | Ultrasonic object detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5954866U (en) |
-
1982
- 1982-10-02 JP JP15013382U patent/JPS5954866U/en active Pending
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