JPS64413U - - Google Patents
Info
- Publication number
- JPS64413U JPS64413U JP9510287U JP9510287U JPS64413U JP S64413 U JPS64413 U JP S64413U JP 9510287 U JP9510287 U JP 9510287U JP 9510287 U JP9510287 U JP 9510287U JP S64413 U JPS64413 U JP S64413U
- Authority
- JP
- Japan
- Prior art keywords
- steering
- handle
- rice transplanter
- detection means
- manual
- 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 5
- 235000007164 Oryza sativa Nutrition 0.000 claims description 4
- 235000009566 rice Nutrition 0.000 claims description 4
- 241000209094 Oryza Species 0.000 claims 3
- 240000007594 Oryza sativa Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Guiding Agricultural Machines (AREA)
- Transplanting Machines (AREA)
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
Description
図面は本考案の一実施例を示すものであり、第
１図は本案装置を装備した乗用田植機の側面図、
第２図はその平面図、第３図は苗列検出装置の拡
大縦断面図、第４図は第３図の―線による平
面断面図、第５図は前輪の操舵機構の模式的平面
図、第６図は本案装置の構成を示すブロツク図、
第７図は操向制御部の制御内容を示すフローチヤ
ート、第８図は光センサの出力電圧特性を示すグ
ラフである。
Ａ……走行機体、Ｂ……植付部、１……前輪、
２……後輪、１０……マーカ、１５……ハンドル
、１５ａ……操舵軸、１７……手動操舵センサ、
２０Ｌ，２０Ｒ……苗列検出装置、３８……操舵
角センサ、４０……操向シリンダ、４１……方向
切換弁、５０……操向制御部、Ｖ……電磁方向切
換弁、Ｓｌ，Ｓｒ……ソレノイド。
The drawings show one embodiment of the present invention, and Figure 1 is a side view of a riding rice transplanter equipped with the proposed device;
Fig. 2 is a plan view thereof, Fig. 3 is an enlarged vertical cross-sectional view of the seedling row detection device, Fig. 4 is a plan cross-sectional view taken along the - line in Fig. 3, and Fig. 5 is a schematic plan view of the front wheel steering mechanism. , FIG. 6 is a block diagram showing the configuration of the proposed device,
FIG. 7 is a flowchart showing the control contents of the steering control section, and FIG. 8 is a graph showing the output voltage characteristics of the optical sensor. A... Traveling body, B... Planting section, 1... Front wheel,
2... Rear wheel, 10... Marker, 15... Handle, 15a... Steering shaft, 17... Manual steering sensor,
20L, 20R... Seedling row detection device, 38... Steering angle sensor, 40... Steering cylinder, 41... Direction switching valve, 50... Steering control unit, V... Electromagnetic direction switching valve, Sl, Sr ……solenoid.
Claims (1)
く操舵角の自動変更を行う田植機の操向制御装置
において、 手動操舵用のハンドル又はこれに連設した操舵
軸に配設され、該ハンドルに操作力が加えられた
ことを検出する手動操舵検出手段と、 該手動操舵検出手段により前記ハンドルの操作
が検出された場合に、この操作に応じた操舵角の
変更を、前記自動変更に優先させる手段と を具備することを特徴とする田植機の操向制御装
置。[Scope of Claim for Utility Model Registration] A steering control device for a rice transplanter that automatically changes the steering angle so that the rice transplanter follows the rows of seedlings that have already been planted, including a manual steering handle or a steering wheel connected thereto. a manual steering detection means disposed on the shaft and detecting that an operating force is applied to the handle; and when the manual steering detection means detects an operation of the handle, the manual steering detection means detects a steering angle corresponding to the operation. A steering control device for a rice transplanter, comprising means for prioritizing a change over the automatic change.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9510287U JPS64413U (en) | 1987-06-19 | 1987-06-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9510287U JPS64413U (en) | 1987-06-19 | 1987-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS64413U true JPS64413U (en) | 1989-01-05 |
Family
ID=30959252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9510287U Pending JPS64413U (en) | 1987-06-19 | 1987-06-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS64413U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59141007U (en) * | 1983-03-10 | 1984-09-20 | 関西熱化学株式会社 | Empty bag cleaning device |
-
1987
- 1987-06-19 JP JP9510287U patent/JPS64413U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59141007U (en) * | 1983-03-10 | 1984-09-20 | 関西熱化学株式会社 | Empty bag cleaning device |