JPS6198410U - - Google Patents
Info
- Publication number
- JPS6198410U JPS6198410U JP18384984U JP18384984U JPS6198410U JP S6198410 U JPS6198410 U JP S6198410U JP 18384984 U JP18384984 U JP 18384984U JP 18384984 U JP18384984 U JP 18384984U JP S6198410 U JPS6198410 U JP S6198410U
- Authority
- JP
- Japan
- Prior art keywords
- steering angle
- steering
- neutral position
- control device
- target
- 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
- 230000007935 neutral effect Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 1
Landscapes
- Guiding Agricultural Machines (AREA)
Description
図面は本考案に係る自動走行作業車の操向制御
装置の実施の態様を例示し、第１図は制御装置の
構成を示すブロツク図、第２図はアクチユエータ
駆動制御を示すフローチヤート、第３図は制御シ
ステムの全体構成を示すブロツク図、第４図はエ
ンジンからの動力伝達系統の説明図、第５図は芝
刈作業車の全体平面図、第６図はその全体側面図
、第７図は送信器、第８図は変速操作用ペダルと
自動変速用アクチユエータの関係を示す要部拡大
側面図、第９図は別実施例の制御装置の構成を示
すブロツク図である。
３……操向車輪、１５Ｆ，１５Ｒ……パワース
テアリング用アクチユエータ、ａ，ａ２……不感
帯幅、Ｎ……ニユートラル位置、Ψ０……目標ス
テアリング角度、Ψ……検出ステアリング角度。
The drawings illustrate an embodiment of the steering control device for an automatic traveling work vehicle according to the present invention, and FIG. 1 is a block diagram showing the configuration of the control device, FIG. 2 is a flowchart showing actuator drive control, and FIG. Figure 4 is a block diagram showing the overall configuration of the control system, Figure 4 is an explanatory diagram of the power transmission system from the engine, Figure 5 is an overall plan view of the lawn mowing vehicle, Figure 6 is its overall side view, and Figure 7. 8 is an enlarged side view of essential parts showing the relationship between a speed change operation pedal and an automatic speed change actuator, and FIG. 9 is a block diagram showing the configuration of a control device according to another embodiment. 3... Steering wheel, 15F, 15R... Actuator for power steering, a, a 2 ... Dead band width, N... Neutral position, Ψ 0 ... Target steering angle, Ψ... Detected steering angle.
Claims (1)
角度Ψとが一致するように、操向車輪３をパワー
ステアリング操作する手段を備えた自動走行作業
車の操向制御装置であつて、前記目標ステアリン
グ角度Ψ０が直進に対応するニユートラル位置Ｎ
である場合であつて、検出ステアリング角度Ψが
前記ニユートラル位置Ｎ近傍にある場合には、パ
ワーステアリング操作用アクチユエータ１５Ｆ，
１５Ｒを低速駆動するとともに、その停止位置の
不感帯幅ａを目標ステアリング角度Ψ０がニユー
トラル位置以外である場合の不感帯幅ａ２より狭
くして制御するニユートラル位置停止制御手段を
備えさせてある自動走行作業車の操向制御装置。 A steering control device for an automatic traveling work vehicle is provided with a means for power steering steering wheels 3 so that a target steering angle Ψ 0 and a detected steering angle Ψ match, wherein the target steering angle Ψ 0 is Neutral position N corresponding to straight travel
In this case, when the detected steering angle Ψ is near the neutral position N, the power steering actuator 15F,
15R at a low speed and controls the dead band width a at the stop position to be narrower than the dead band width a 2 when the target steering angle Ψ 0 is other than the neutral position. Steering control device for work vehicles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18384984U JPS6198410U (en) | 1984-12-03 | 1984-12-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18384984U JPS6198410U (en) | 1984-12-03 | 1984-12-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6198410U true JPS6198410U (en) | 1986-06-24 |
Family
ID=30741340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18384984U Pending JPS6198410U (en) | 1984-12-03 | 1984-12-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6198410U (en) |
-
1984
- 1984-12-03 JP JP18384984U patent/JPS6198410U/ja active Pending
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