JPS6321859U - - Google Patents
Info
- Publication number
- JPS6321859U JPS6321859U JP11636786U JP11636786U JPS6321859U JP S6321859 U JPS6321859 U JP S6321859U JP 11636786 U JP11636786 U JP 11636786U JP 11636786 U JP11636786 U JP 11636786U JP S6321859 U JPS6321859 U JP S6321859U
- Authority
- JP
- Japan
- Prior art keywords
- vehicle speed
- speed sensor
- control circuit
- sensor
- flow rate
- 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
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の一実施例に係る車速センサ故
障警報装置を示す図、第２図はエンジン回転速度
吸入空気量特性を示す図、第３図は同実施例の動
作を示すフローチヤートである。
１２…エアフローセンサ、１３…コントローラ
、１６…車速センサ、１７…表示手段。
Fig. 1 is a diagram showing a vehicle speed sensor failure alarm system according to an embodiment of the present invention, Fig. 2 is a diagram showing engine rotation speed and intake air amount characteristics, and Fig. 3 is a flowchart showing the operation of the embodiment. be. 12...Air flow sensor, 13...Controller, 16...Vehicle speed sensor, 17...Display means.
Claims (1)
サと、 上記エアフローセンサにより検出した吸気流量
が設定流量以上である状態が設定時間以上継続し
かつ上記車速センサが車速信号を出力しない場合
に同車速センサが故障であると判断して信号を出
力する制御回路と、 上記制御回路から上記信号を受けたときに上記
車速センサが故障であることを表示する表示手段
とを備えたことを特徴とする車速センサ故障警報
装置。[Scope of Claim for Utility Model Registration] A vehicle speed sensor that detects vehicle speed, an air flow sensor that detects the intake flow rate of an engine, and a state in which the intake flow rate detected by the air flow sensor is equal to or higher than the set flow rate for a set time or more, and the above-mentioned A control circuit that determines that the vehicle speed sensor is malfunctioning when the vehicle speed sensor does not output a vehicle speed signal and outputs a signal; and a control circuit that indicates that the vehicle speed sensor is malfunctioning when receiving the signal from the control circuit. 1. A vehicle speed sensor failure warning device, characterized in that it is equipped with a display means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11636786U JPS6321859U (en) | 1986-07-29 | 1986-07-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11636786U JPS6321859U (en) | 1986-07-29 | 1986-07-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6321859U true JPS6321859U (en) | 1988-02-13 |
Family
ID=31000885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11636786U Pending JPS6321859U (en) | 1986-07-29 | 1986-07-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6321859U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60198462A (en) * | 1984-03-22 | 1985-10-07 | Mitsubishi Motors Corp | Deciding device for fault of vehicle speed sensor |
-
1986
- 1986-07-29 JP JP11636786U patent/JPS6321859U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60198462A (en) * | 1984-03-22 | 1985-10-07 | Mitsubishi Motors Corp | Deciding device for fault of vehicle speed sensor |
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