JPH01105406U - - Google Patents
Info
- Publication number
- JPH01105406U JPH01105406U JP148588U JP148588U JPH01105406U JP H01105406 U JPH01105406 U JP H01105406U JP 148588 U JP148588 U JP 148588U JP 148588 U JP148588 U JP 148588U JP H01105406 U JPH01105406 U JP H01105406U
- Authority
- JP
- Japan
- Prior art keywords
- boundary
- work vehicle
- inclination
- detector
- detecting
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 3
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 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
- 235000009566 rice Nutrition 0.000 description 1
Landscapes
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
- Guiding Agricultural Machines (AREA)
Description
図面は本考案の一実施例を示すものであり、第
１図は本考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図は作業選択レバの操作位置説
明のための平面図、第６図は傾斜検出器の構成を
示す模式的斜視図、第７図は前輪の操舵機構の模
式的平面図、第８図は本考案装置の構成を示すブ
ロツク図、第９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、９……傾斜検出器、１０……マーカ
、１２……作業選択レバ、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、５１……自動スイツチ、５２……植付け
スイツチ、５３……主クラツチスイツチ、５４，
５５……センサ選択スイツチ、Ｖ……電磁方向切
換弁、Ｓｌ，Ｓｒ……ソレノイド。
The drawings show one embodiment of the present invention; Fig. 1 is a side view of a riding rice transplanter equipped with the device of the present invention, Fig. 2 is a plan view thereof, and Fig. 3 is an enlarged longitudinal section of the seedling row detection device. 4 is a plan sectional view taken along the line - in FIG. 3, FIG. 5 is a plan view for explaining the operation position of the work selection lever, and FIG. 6 is a schematic perspective view showing the configuration of the tilt detector. , FIG. 7 is a schematic plan view of the front wheel steering mechanism, FIG. 8 is a block diagram showing the configuration of the device of the present invention, and FIG. 9 is a graph showing the output voltage characteristics of the optical sensor. A... Traveling body, B... Planting section, 1... Front wheel,
2... Rear wheel, 9... Tilt detector, 10... Marker, 12... Work selection lever, 20L, 20R... Seedling row detection device, 38... Steering angle sensor, 40... Steering cylinder, 41 ... Directional switching valve, 50 ... Steering control unit, 51 ... Automatic switch, 52 ... Planting switch, 53 ... Main clutch switch, 54,
55...Sensor selection switch, V...Solenoid directional control valve, Sl, Sr...Solenoid.
Claims (1)
出する境界検出器を備え、前記境界を核境界検出
器の検出域の所定範囲にて検出することにより、
作業用車両と前記境界との相対位置を一定に保つ
べく自動操向する作業用車両の自動操向装置にお
いて、 前記作業用車両の進行方向と直交する方向での
傾斜量を検出する傾斜検出器と、 該傾斜検出器により検出された傾斜量に相応し
て、前記所定範囲を進行方向と直交する方向に移
動する手段と を具備することを特徴とする作業用車両の自動操
向装置。[Claims for Utility Model Registration] A boundary detector for detecting the boundary between an unworked area and an already worked area using waves, and by detecting the boundary in a predetermined range of the detection area of the nuclear boundary detector. ,
In an automatic steering device for a work vehicle that automatically steers to maintain a constant relative position between the work vehicle and the boundary, an inclination detector detects an amount of inclination in a direction orthogonal to a traveling direction of the work vehicle. An automatic steering device for a work vehicle, comprising: a means for moving the predetermined range in a direction perpendicular to the direction of travel in accordance with the amount of inclination detected by the inclination detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988001485U JPH0711527Y2 (en) | 1988-01-08 | 1988-01-08 | Automatic steering device for work vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988001485U JPH0711527Y2 (en) | 1988-01-08 | 1988-01-08 | Automatic steering device for work vehicles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01105406U true JPH01105406U (en) | 1989-07-17 |
| JPH0711527Y2 JPH0711527Y2 (en) | 1995-03-22 |
Family
ID=31201410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988001485U Expired - Lifetime JPH0711527Y2 (en) | 1988-01-08 | 1988-01-08 | Automatic steering device for work vehicles |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0711527Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61111605A (en) * | 1984-11-05 | 1986-05-29 | 株式会社クボタ | Automatic propelling working vehicle |
-
1988
- 1988-01-08 JP JP1988001485U patent/JPH0711527Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61111605A (en) * | 1984-11-05 | 1986-05-29 | 株式会社クボタ | Automatic propelling working vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0711527Y2 (en) | 1995-03-22 |