JPH0173423U - - Google Patents
Info
- Publication number
- JPH0173423U JPH0173423U JP1987168980U JP16898087U JPH0173423U JP H0173423 U JPH0173423 U JP H0173423U JP 1987168980 U JP1987168980 U JP 1987168980U JP 16898087 U JP16898087 U JP 16898087U JP H0173423 U JPH0173423 U JP H0173423U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- pulse signal
- signal
- valve
- drive
- 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
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Controls For Constant Speed Travelling (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
Description
第１図は本考案による車両用定速走行装置の一
実施例の回路図、第２図は本考案に係る要部の回
路、第３図イはサプライバルブのバルブ駆動信号
の波形図、ロはエアバルブのバルブ駆動信号の波
形図である。
３０…コントロールユニツト、３０ａ…バルブ
ＯＮ時間演算回路、３０ｂ…パルス信号発生回路
、３０ｃ…バルブ駆動回路、３０ｅ…リレー、３
１ａ…リリースバルブ、３１ｂ…エアバルブ、３
１ｃ…サプライバルブ、３３…バルブ信号判別回
路。
Fig. 1 is a circuit diagram of an embodiment of a constant speed traveling device for a vehicle according to the present invention, Fig. 2 is a circuit diagram of a main part according to the present invention, and Fig. 3 A is a waveform diagram of a valve drive signal of a supply valve. is a waveform diagram of a valve drive signal of an air valve. 30...Control unit, 30a...Valve ON time calculation circuit, 30b...Pulse signal generation circuit, 30c...Valve drive circuit, 30e...Relay, 3
1a...Release valve, 31b...Air valve, 3
1c...supply valve, 33...valve signal discrimination circuit.
Claims (1)
ル弁開度を調整するアクチユエータを有する車両
用定速走行装置において、定速走行動作中パルス
信号を発生するパルス信号発生回路と、該パルス
信号発生回路により発生されたパルス信号を重畳
させたアクチユエータ駆動用バルブの駆動信号を
出力するバルブ駆動回路と、前記駆動信号に含ま
れるパルス信号成分の有無を判別するバルブ信号
判別回路と、該バルブ信号判別回路によりパルス
信号成分のないことが判別されたときは定速走行
動作の解除信号を出力する解除信号発生回路とを
設けたことを特徴とする車両用定速走行装置。 In a constant speed traveling device for a vehicle having an actuator that adjusts a throttle valve opening according to a vehicle speed difference between an actual vehicle speed and a set vehicle speed, a pulse signal generation circuit that generates a pulse signal during constant speed traveling operation, and the pulse signal generation circuit A valve drive circuit that outputs a drive signal for an actuator drive valve on which a pulse signal generated by the circuit is superimposed, a valve signal determination circuit that determines the presence or absence of a pulse signal component included in the drive signal, and a valve signal determination circuit that determines the presence or absence of a pulse signal component included in the drive signal. 1. A constant speed traveling device for a vehicle, comprising: a release signal generating circuit that outputs a signal for canceling constant speed traveling operation when the circuit determines that there is no pulse signal component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987168980U JPH0173423U (en) | 1987-11-06 | 1987-11-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987168980U JPH0173423U (en) | 1987-11-06 | 1987-11-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0173423U true JPH0173423U (en) | 1989-05-17 |
Family
ID=31458639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987168980U Pending JPH0173423U (en) | 1987-11-06 | 1987-11-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0173423U (en) |
-
1987
- 1987-11-06 JP JP1987168980U patent/JPH0173423U/ja active Pending
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