JPH0479260U - - Google Patents
Info
- Publication number
- JPH0479260U JPH0479260U JP12378790U JP12378790U JPH0479260U JP H0479260 U JPH0479260 U JP H0479260U JP 12378790 U JP12378790 U JP 12378790U JP 12378790 U JP12378790 U JP 12378790U JP H0479260 U JPH0479260 U JP H0479260U
- Authority
- JP
- Japan
- Prior art keywords
- abnormality
- reference value
- rotational speed
- determination reference
- determining
- 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 10
- 238000001514 detection method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Emergency Alarm Devices (AREA)
Description
第１図は本考案の一実施例に係わる走行異常警
報装置の要部ブロツク図、第２図は左旋回時の各
車輪の旋回半径の関係を示す説明図、第３図は空
転判定基準値と非ブレーキング時の車体速度の関
係を示す線図、第４図はロツク判定基準値とブレ
ーキング時の予測車体速度との関係を示す線図で
ある。
１〜４……車輪速センサ、６……異常警報出力
装置、７……警報装置本体、７ａ……車輪回転速
度計測部、７ｂ……車体速度検出部、７ｃ……異
常判定基準値発生部、８……空転判定部、９……
ロツク判定部。
Fig. 1 is a block diagram of the essential parts of a running abnormality warning system according to an embodiment of the present invention, Fig. 2 is an explanatory diagram showing the relationship between the turning radii of each wheel when turning left, and Fig. 3 is a reference value for determining slippage. FIG. 4 is a diagram showing the relationship between the lock determination reference value and the predicted vehicle speed during braking. 1 to 4...Wheel speed sensor, 6...Abnormality alarm output device, 7...Alarm device main body, 7a...Wheel rotation speed measurement section, 7b...Vehicle speed detection section, 7c...Abnormality determination reference value generation section , 8... Idle determination section, 9...
Lock judgment section.
Claims (1)
段と、 所定の異常判定基準値を発生する異常判定基準
値発生手段と、 車輪回転速度と異常判定基準値とから走行異常
の有無を判定する判定手段と、 判定手段での判定結果に基づき所定の異常警報
出力を行う異常警報出力手段と、 を設けたことを特徴とする走行異常警報装置。[Claims for Utility Model Registration] Wheel rotational speed detection means for detecting the rotational speed of the wheels; abnormality determination reference value generation means for generating a predetermined abnormality determination reference value; and running based on the wheel rotational speed and the abnormality determination reference value. A traveling abnormality warning device comprising: a determining means for determining the presence or absence of an abnormality; and an abnormality warning output means for outputting a predetermined abnormality warning based on the determination result of the determining means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12378790U JPH0479260U (en) | 1990-11-26 | 1990-11-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12378790U JPH0479260U (en) | 1990-11-26 | 1990-11-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0479260U true JPH0479260U (en) | 1992-07-10 |
Family
ID=31871474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12378790U Pending JPH0479260U (en) | 1990-11-26 | 1990-11-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0479260U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005031256A1 (en) * | 2003-09-25 | 2005-04-07 | Nsk Ltd. | Steering angle estimating device for vehicle |
| JP2008249719A (en) * | 2008-05-22 | 2008-10-16 | Nsk Ltd | Steering angle estimation device for vehicle, and electric power steering system incorporating it |
-
1990
- 1990-11-26 JP JP12378790U patent/JPH0479260U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005031256A1 (en) * | 2003-09-25 | 2005-04-07 | Nsk Ltd. | Steering angle estimating device for vehicle |
| US7440829B2 (en) | 2003-09-25 | 2008-10-21 | Nsk Ltd. | Steering angle estimating apparatus for vehicle |
| JP2008249719A (en) * | 2008-05-22 | 2008-10-16 | Nsk Ltd | Steering angle estimation device for vehicle, and electric power steering system incorporating it |