JPS60179983U - Proximity detection circuit - Google Patents
Proximity detection circuitInfo
- Publication number
- JPS60179983U JPS60179983U JP6811984U JP6811984U JPS60179983U JP S60179983 U JPS60179983 U JP S60179983U JP 6811984 U JP6811984 U JP 6811984U JP 6811984 U JP6811984 U JP 6811984U JP S60179983 U JPS60179983 U JP S60179983U
- Authority
- JP
- Japan
- Prior art keywords
- resistor
- pulse voltage
- detection circuit
- proximity detection
- capacitor
- 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
Landscapes
- Electronic Switches (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) [Abstract] 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を示す回路図、第２図ａ、
ｂ、 Ｃ，ｄおよびｅは第１図の実施例にお−ける各端
子の信号波形を示すタイムチャート図である。
１・・・制御信号入力端子、２・・・直流パルス電圧発
生回路、３・・・出力端子、４・・・接地端子、５・・
・第１の抵抗、６・・・中継端子、７・・・コンデンサ
、８・・・中継端子、ｐ・・・第２の抵抗、１０・・・
近接センサ片、１１・・・２値化判定回路、１２・・・
判定結果出力端子、１３・・・障害物。Figure 1 is a circuit diagram showing an embodiment of the present invention, Figure 2a,
b, c, d and e are time charts showing signal waveforms at each terminal in the embodiment of FIG. 1; DESCRIPTION OF SYMBOLS 1... Control signal input terminal, 2... DC pulse voltage generation circuit, 3... Output terminal, 4... Ground terminal, 5...
・First resistor, 6... Relay terminal, 7... Capacitor, 8... Relay terminal, p... Second resistor, 10...
Proximity sensor piece, 11... Binarization judgment circuit, 12...
Judgment result output terminal, 13... Obstacle.
Claims (1)
直流パルス電圧発生手段と、前記直流パルス電圧発生手
段の出力端子と接地端子間に前記出力端子側から順にか
つ直列に接続した第１の抵抗、コンデンサおよび第２の
抵抗と、前記第２の抵抗の両端に発生する負極性のパル
ス電圧を検知する負極性パルス検知手段と、少なくとも
移動部分の外装面が導電材料で構成され前記導電材料が
前記第１の抵抗と前記コンデンサ間の中継端子と接続さ
れ障害物に近接する近接手段とを含むことを特徴とする
近接検知回路。a DC pulse voltage generating means that generates a DC pulse voltage at a constant cycle according to a control signal; a first resistor connected in series from the output terminal side between the output terminal of the DC pulse voltage generating means and a ground terminal; a capacitor and a second resistor; a negative pulse detection means for detecting a negative pulse voltage generated across the second resistor; A proximity detection circuit comprising: a proximity means connected to a relay terminal between the first resistor and the capacitor and close to an obstacle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6811984U JPS60179983U (en) | 1984-05-10 | 1984-05-10 | Proximity detection circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6811984U JPS60179983U (en) | 1984-05-10 | 1984-05-10 | Proximity detection circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60179983U true JPS60179983U (en) | 1985-11-29 |
Family
ID=30602579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6811984U Pending JPS60179983U (en) | 1984-05-10 | 1984-05-10 | Proximity detection circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60179983U (en) |
-
1984
- 1984-05-10 JP JP6811984U patent/JPS60179983U/en active Pending
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