JPS6180458U - - Google Patents
Info
- Publication number
- JPS6180458U JPS6180458U JP16388684U JP16388684U JPS6180458U JP S6180458 U JPS6180458 U JP S6180458U JP 16388684 U JP16388684 U JP 16388684U JP 16388684 U JP16388684 U JP 16388684U JP S6180458 U JPS6180458 U JP S6180458U
- Authority
- JP
- Japan
- Prior art keywords
- vehicle speed
- speed signal
- vehicle
- signal
- abnormal
- 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
- 230000005856 abnormality Effects 0.000 claims description 5
- 230000002159 abnormal effect Effects 0.000 claims 3
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
Description
第１図は本考案の構成を示すブロツク図、第２
図は本考案による車速検出装置の具体的構成の一
実施例を示すブロツク図、第３図は同上のフロー
チヤート、第４図は動作例を示す特性図である。
１…車速センサ、２…車速信号異常判定手段、
３…車速信号一時記憶手段、４…車速計算手段、
６…速度表示装置、７…距離表示装置、８…０〜
４００ｍ時間表示装置。
Figure 1 is a block diagram showing the configuration of the present invention;
The figure is a block diagram showing one embodiment of the specific configuration of the vehicle speed detecting device according to the present invention, FIG. 3 is a flowchart of the same, and FIG. 4 is a characteristic diagram showing an example of operation. 1...Vehicle speed sensor, 2...Vehicle speed signal abnormality determination means,
3...Vehicle speed signal temporary storage means, 4...Vehicle speed calculation means,
6...Speed display device, 7...Distance display device, 8...0~
400m time display device.
Claims (1)
車速信号に基づいて該自動車の車速情報を得る車
速検出装置において、上記車速センサからの車速
信号の変化率が異常であるか否かを判定する車速
信号異常判定手段と、この車速信号異常判定手段
により異常と判定された期間の前後の車速信号を
一時的に記憶する車速信号一時記憶手段と、正常
時には上記車速センサからの車速信号に基づいて
車速を計算し、異常時にはその異常解消後に上記
車速信号一時記憶手段から与えられる車速信号に
基づいて異常と判定された期間の車速を計算する
車速計算手段とを設けたことを特徴とする車速検
出装置。 In a vehicle speed detection device that obtains vehicle speed information of a vehicle based on a vehicle speed signal from a vehicle speed sensor connected to a drive shaft of the vehicle, the vehicle speed determines whether a rate of change of the vehicle speed signal from the vehicle speed sensor is abnormal. signal abnormality determination means; vehicle speed signal temporary storage means for temporarily storing vehicle speed signals before and after a period determined to be abnormal by the vehicle speed signal abnormality determination means; and, in the event of an abnormality, calculate the vehicle speed during a period determined to be abnormal based on a vehicle speed signal given from the vehicle speed signal temporary storage means after the abnormality is resolved. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16388684U JPS6180458U (en) | 1984-10-31 | 1984-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16388684U JPS6180458U (en) | 1984-10-31 | 1984-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6180458U true JPS6180458U (en) | 1986-05-28 |
Family
ID=30721748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16388684U Pending JPS6180458U (en) | 1984-10-31 | 1984-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6180458U (en) |
-
1984
- 1984-10-31 JP JP16388684U patent/JPS6180458U/ja active Pending
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