JPH0173466U - - Google Patents
Info
- Publication number
- JPH0173466U JPH0173466U JP1987169188U JP16918887U JPH0173466U JP H0173466 U JPH0173466 U JP H0173466U JP 1987169188 U JP1987169188 U JP 1987169188U JP 16918887 U JP16918887 U JP 16918887U JP H0173466 U JPH0173466 U JP H0173466U
- Authority
- JP
- Japan
- Prior art keywords
- steering torque
- steering
- detector
- vehicle
- detection value
- 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
- 238000001514 detection method Methods 0.000 claims description 7
- 230000002159 abnormal effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
Description
第１図は本考案の基本構成を示すブロツク図、
第２図は第１実施例の全体構成を示す概略説明図
、第３図は第２図の―線の断面図、第４図は
円盤状基板の一面を示す説明図、第５図は円盤状
基板の他面を示す説明図、第６図及び第７図は集
電部材の斜視図、第８図は電気回路図、第９図は
第１及び第２の操舵トルク検出器の検出値と操舵
トルクとの関係を示す線図、第１０図は制御装置
のメインプログラムの処理手順を示すフローチヤ
ート、第１１図は判定手段の処理手順を示すフロ
ーチヤート、第１２図は検出手段の処理手順を示
すフローチヤート、第１３図は操舵角検出装置の
操舵角の出力を示す線図である。
１…ステアリングシヤフト、２８…円盤状基板
、３０…制御装置、３１，３２…電気抵抗部材、
５８，５９…集電部材、７０…第１の操舵トルク
検出器、７１…第２の操舵トルク検出器。
Figure 1 is a block diagram showing the basic configuration of the present invention.
FIG. 2 is a schematic explanatory diagram showing the overall configuration of the first embodiment, FIG. 3 is a sectional view taken along the line - in FIG. 2, FIG. 4 is an explanatory diagram showing one side of a disk-shaped substrate, and FIG. 6 and 7 are perspective views of the current collecting member, FIG. 8 is an electric circuit diagram, and FIG. 9 is a detection value of the first and second steering torque detectors. FIG. 10 is a flowchart showing the processing procedure of the main program of the control device, FIG. 11 is a flowchart showing the processing procedure of the determination means, and FIG. 12 is a flowchart showing the processing procedure of the detection means. FIG. 13, which is a flowchart showing the procedure, is a diagram showing the output of the steering angle of the steering angle detection device. DESCRIPTION OF SYMBOLS 1...Steering shaft, 28...Disc-shaped board, 30...Control device, 31, 32...Electric resistance member,
58, 59... Current collecting member, 70... First steering torque detector, 71... Second steering torque detector.
Claims (1)
クに応じた操舵トルク検出値を出力する第１及び
第２の操舵トルク検出器と、前記第１の操舵トル
ク検出器の出力が正常であるか異常であるかを判
定する判定手段と、車両の操舵トルクが略零であ
る無負荷操舵状態を検出する検出手段と、前記判
定手段の判定結果が正常であり且つ前記無負荷操
舵状態検出手段が無負荷操舵状態を検出した時に
前記第２の操舵トルク検出器の操舵トルク検出値
を記憶する記憶手段と、前記判定手段の判定結果
が正常である時に、前記第１の操舵トルク検出器
の操舵トルク検出値に基づいて操舵トルクを算出
し、前記判定手段の判定結果が異常である時に、
前記第２の操舵トルク検出器の操舵トルク検出値
と前記記憶手段に記憶されている値とに基づいて
操舵トルクを算出する演算手段と、を備えている
ことを特徴とする操舵トルク検出装置。 first and second steering torque detectors that output a detected steering torque value corresponding to the steering torque applied to the steering mechanism of the vehicle; and whether the output of the first steering torque detector is normal or abnormal. a determining means for determining whether the steering torque of the vehicle is approximately zero; a detecting means for detecting a no-load steering state in which the steering torque of the vehicle is approximately zero; a storage means for storing the steering torque detection value of the second steering torque detector when a state is detected; and a steering torque detection value of the first steering torque detector when the determination result of the determination means is normal. When the steering torque is calculated based on the determination result of the determination means is abnormal,
A steering torque detection device comprising: arithmetic means for calculating a steering torque based on a steering torque detection value of the second steering torque detector and a value stored in the storage means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987169188U JPH0173466U (en) | 1987-11-05 | 1987-11-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987169188U JPH0173466U (en) | 1987-11-05 | 1987-11-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0173466U true JPH0173466U (en) | 1989-05-17 |
Family
ID=31459020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987169188U Pending JPH0173466U (en) | 1987-11-05 | 1987-11-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0173466U (en) |
-
1987
- 1987-11-05 JP JP1987169188U patent/JPH0173466U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3639942B2 (en) | Electric power steering device | |
| JPH0173466U (en) | ||
| JPS61172866U (en) | ||
| JPS63189874U (en) | ||
| JPH01146101U (en) | ||
| JPH0275272U (en) | ||
| JPS61102955U (en) | ||
| JPS61140958U (en) | ||
| JPS63149197U (en) | ||
| JPH0185427U (en) | ||
| JPH0187080U (en) | ||
| JPS63123366U (en) | ||
| JPH0273226U (en) | ||
| JPS6297837U (en) | ||
| JPH0164999U (en) | ||
| JPH0199054U (en) | ||
| JPS60193428U (en) | load cell | |
| JPS6440730U (en) | ||
| JPS63103982U (en) | ||
| JPS6184842U (en) | ||
| JPS6062243U (en) | harvester alarm system | |
| JPS6191465U (en) | ||
| JPH0344668U (en) | ||
| JPH03110688U (en) | ||
| JPS58170573U (en) | Coil abnormality detection device |