JPH0297121U - - Google Patents
Info
- Publication number
- JPH0297121U JPH0297121U JP424089U JP424089U JPH0297121U JP H0297121 U JPH0297121 U JP H0297121U JP 424089 U JP424089 U JP 424089U JP 424089 U JP424089 U JP 424089U JP H0297121 U JPH0297121 U JP H0297121U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- cpu
- constant speed
- release
- speed driving
- 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.)
- Granted
Links
- 230000005856 abnormality Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Control Of Velocity Or Acceleration (AREA)
- Controls For Constant Speed Travelling (AREA)
Description
第１図は本考案に係る車両用定速走行制御装置
の一実施例のブロツク構成図、第２図は第１図実
施例装置の動作説明図である。
１０……ＣＰＵ、１２……メインリレー、１４
……メインリレー制御回路、２０……解除信号出
力回路、３０……フエイルセーフ回路、３２……
デイレイ回路、３４……異常検出回路。
FIG. 1 is a block diagram of an embodiment of a constant speed cruise control device for a vehicle according to the present invention, and FIG. 2 is an explanatory diagram of the operation of the device of the embodiment shown in FIG. 10...CPU, 12...Main relay, 14
... Main relay control circuit, 20 ... Release signal output circuit, 30 ... Fail safe circuit, 32 ...
Delay circuit, 34... Abnormality detection circuit.
Claims (1)
号、パーキングブレーキ信号等の解除信号が供給
されると定速走行を解除するＣＰＵを有する車両
用定速走行制御装置において、 解除信号を少なくとも前記ＣＰＵの解除処理時
間だけ保留する遅延手段と、 前記ＣＰＵ及び前記遅延手段の出力信号を比較
し、前記ＣＰＵが解除処理時間経過後にも所定の
解除処理を行なわないときにメインリレーに遮断
信号を供給する異常検出手段と、 を含むことを特徴とする車両用定速走行制御装置
。[Scope of Claim for Utility Model Registration] A constant speed driving control device for a vehicle having a CPU that cancels constant speed driving when a release signal such as a brake operation signal or a parking brake signal is supplied while a constant speed driving control signal is being output. A delay means for holding the release signal for at least the release processing time of the CPU, and output signals of the CPU and the delay means are compared, and when the CPU does not perform the predetermined release processing even after the release processing time has elapsed, An abnormality detection means for supplying a cutoff signal to a main relay; A constant speed running control device for a vehicle, characterized in that the device includes:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989004240U JPH0740421Y2 (en) | 1989-01-18 | 1989-01-18 | Constant-speed running control device for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989004240U JPH0740421Y2 (en) | 1989-01-18 | 1989-01-18 | Constant-speed running control device for vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0297121U true JPH0297121U (en) | 1990-08-02 |
| JPH0740421Y2 JPH0740421Y2 (en) | 1995-09-20 |
Family
ID=31206576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989004240U Expired - Lifetime JPH0740421Y2 (en) | 1989-01-18 | 1989-01-18 | Constant-speed running control device for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0740421Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0740761A (en) * | 1993-07-29 | 1995-02-10 | Fuji Heavy Ind Ltd | Fail detection control device for cruise control set signal conductor |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6439143U (en) * | 1987-09-03 | 1989-03-08 |
-
1989
- 1989-01-18 JP JP1989004240U patent/JPH0740421Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6439143U (en) * | 1987-09-03 | 1989-03-08 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0740761A (en) * | 1993-07-29 | 1995-02-10 | Fuji Heavy Ind Ltd | Fail detection control device for cruise control set signal conductor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0740421Y2 (en) | 1995-09-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |