JP2004275116A - Working vehicle - Google Patents

Working vehicle Download PDF

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Publication number
JP2004275116A
JP2004275116A JP2003073018A JP2003073018A JP2004275116A JP 2004275116 A JP2004275116 A JP 2004275116A JP 2003073018 A JP2003073018 A JP 2003073018A JP 2003073018 A JP2003073018 A JP 2003073018A JP 2004275116 A JP2004275116 A JP 2004275116A
Authority
JP
Japan
Prior art keywords
mode switch
switch
machine
monitor
work
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
Application number
JP2003073018A
Other languages
Japanese (ja)
Inventor
Shigeo Zanma
茂雄 残間
Ritsuko Kajioka
律子 梶岡
Toshihiro Koyama
智弘 小山
Wataru Nakagawa
渉 中川
Akiyoshi Hayashi
晃良 林
Mitsuteru Onishi
満輝 大西
Taiji Mizukura
泰治 水倉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yanmar Co Ltd
Original Assignee
Yanmar Agricultural Equipment Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yanmar Agricultural Equipment Co Ltd filed Critical Yanmar Agricultural Equipment Co Ltd
Priority to JP2003073018A priority Critical patent/JP2004275116A/en
Publication of JP2004275116A publication Critical patent/JP2004275116A/en
Pending legal-status Critical Current

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  • Combines (AREA)
  • Harvester Elements (AREA)

Abstract

<P>PROBLEM TO BE SOLVED: To provide a working vehicle in which an operation switch 38 is distinguished from an operation switch 43 by the presence of transmission of sound or lamp display and changeover of a mode switch 42 is recognized by operators and changeovers of these operation switches 38 and 43 are carried out while visually inspecting the corresponding operation parts 10 and 18 by an operator so as to improve operability and adequately handle the vehicle. <P>SOLUTION: In the working vehicle equipped with a mode switch 42 for changing operation contents, operation switches 38 and 43 for changing operation conditions, changeover of the mode switch 42 is recognized by the operator by using sound or light and changeover of the operation switch 43 is displayed or undisplayed by light. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

【0001】
【発明の属する技術分野】
本発明は例えばエンジン駆動力による走行中に連続的に穀稈を刈取って脱穀するコンバインなどの作業車に関する。
【0002】
【従来の技術】
従来、作業内容を変更するモードスイッチと、作業条件を変更する操作スイッチとを設ける技術がある。(例えば、特許文献1参照)
【0003】
【特許文献1】特開2002−315424
【0004】
【発明が解決しようとする課題】
従来、モードスイッチ及び操作スイッチの両方で操作時に音を発信させることにより、作業内容が変更されたのか、または作業条件が変更されたのかを認識し得ないと共に、仕様の異なる作業機の交換により、モードスイッチの自動制御の初期設定を作業者が手動で行う必要があり、またカメラ及びモニタを設けても、作業条件を変更するときに操作スイッチを操作し乍ら対応する作業部を作業者が確認する必要があり、しかも警報があっても対応する作業部の確認を目視によって行う必要がある等の問題がある。
【0005】
【課題を解決するための手段】
然るに、本発明は、請求項1の如く、作業内容を変更するモードスイッチと、作業条件を変更する操作スイッチとを設ける作業車において、モードスイッチの切換を音または光によって作業者に認識させ、操作スイッチの切換を光による表示または不表示にするもので、音の発信またはランプ表示の有無によって操作スイッチと区別してモードスイッチの切換を作業者が認識し得、操作スイッチの切換は対応する作業部を作業者が視認し乍ら行い得、操作性を向上させかつ適正に取扱い得るものである。
【0006】
また、請求項2の如く、本機に作業機を取付けたときに該当するモードスイッチの自動制御を自動的に初期設定させ、オートチューニングによる初期設定が未完の状態下で自動制御を禁止するもので、モードスイッチの切換によって行う自動制御の初期設定を、異なる仕様の作業機の交換に際して自動的に行わせ得、不完全な初期設定の状態で自動制御が行われる不具合をなくし得、操作性を向上させかつ適正に取扱い得るものである。
【0007】
また、請求項3の如く、本機及び作業機の複数個所のカメラの撮像を同一のモニタによって表示させると共に、操作スイッチの切換または警報があった個所をモニタに自動的に表示させるもので、複数個所の作業部別にカメラを夫々設けてモニタを介して作業部を視認し乍ら操作スイッチの切換を行い得、しかも警報が発生した個所の状況をモニタによって速やかに視認し得、操作を向上させかつ適正に取扱い得るものである。
【0008】
【発明の実施の形態】
以下、本発明の実施例を図面に基づいて詳述する。図1はコンバインの全体側面図、図2は同平面図であり、図中1は走行クローラ2をトラックフレーム3を介して装備する機台、4は機体の進行方向に対し軸芯を直交させる大径及び小径2つのスクリュ形第1及び第2扱胴5・6並びに揺動選別盤7などを備える脱穀部、8は脱穀部4上方に配備して揚穀筒9を介して取出す脱穀部4の穀粒を貯留する穀物タンク、10は穀物タンク8内の穀粒を取出す上部搬出オーガ、11は穀物タンク8の後方に配備してエンジン12を内設するエンジンルーム、13は運転席14及び操向ハンドル15などを運転台16に備えて脱穀部4の前部上方に配設する運転操作部、17は運転台16の左右両側に配備する左右の作業者乗降用ステップ、18は脱穀部4の下部前方に油圧刈取昇降シリンダ19を介し昇降可能に装備する刈取部である。
【0009】
そして、前記刈取部18は、未刈り穀稈を取入れる刈取ヘッダー20と、該ヘッダー20の後部略中央に連結させて刈取穀稈を脱穀部4に送給するフィーダハウス21によって構成すると共に、未刈稈掻込リール22と、往復駆動型刈刃23と、掻込オーガ24とを前記刈取ヘッダー20に備え、前記フィーダハウス21を運転台16の下方で運転台16中央の運転席14より左側に偏位して配設させ、前記ヘッダー20に取込まれる刈取穀稈をフィーダハウス21に内設する供給コンベア25を介し脱穀部4前部左側のビータ26に送り込んで脱穀処理するように構成している。
【0010】
さらに、運転席14の上側を覆う屋根27を運転台16に設け、刈取部18及びこの周辺を撮像するカメラ28・29を屋根27の前部両側に設置させると共に、機体後側の刈り跡及びこの周辺を撮像するカメラ30・31を機体後部の高所に設置させる。また、搬出オーガ10の投出口35にカメラ32を設け、図3のように、運搬車33の荷台34に穀粒を搬出するとき、投出口35の下方及びこの周辺をカメラ32によって撮像させる。
【0011】
また、図1、図4に示す如く、屋根27の下面側で機内側に操作盤36を設けると共に、前記カメラ28〜32が撮像した画像を写すモニタ37と、搬出オーガ10を手動で昇降及び旋回操作する移動操作スイッチ38と、搬出オーガ10を駆動及び停止操作するクラッチレバースイッチ39と、搬出オーガ10を穀粒排出位置または機体収納位置に自動的に移動させるオートセット及びオートリターン動作を行わせるオートスイッチ40と、モニタ37に写す各カメラ28〜32を手動で選択するモニタ切換スイッチ41と、エンジン12の回転数の自動制御並びに刈取部18の穀稈刈高さの自動制御を入切するモードスイッチ42と、刈取部18を手動で昇降させる昇降操作スイッチ43を、操作盤36に設ける。
【0012】
さらに、図5に示す如く、操作盤36に内設させるコントローラユニット44に前記モニタ37及び各スイッチ38・41・42・43を接続させると共に、ブザー45及びランプ46をユニット44に接続させるもので、作業内容を変更するモードスイッチ42と、作業条件を変更する操作スイッチ38・43とを設ける作業車において、モードスイッチ42の切換を音または光によって作業者に認識させ、操作スイッチ38・43の切換を光による表示または不表示にし、音の発信またはランプ表示の有無によって操作スイッチ38・43と区別してモードスイッチ42の切換を作業者に認識させ、操作スイッチ38・43の切換は対応する作業部であるオーガ10及び刈取部18を作業者に視認させ乍ら行わせ、操作性を向上させかつ適正に取扱わせる。
【0013】
また、扱胴5・6及び刈取部18の駆動回転数を検出する回転入力センサ47と、脱国府4及び刈取部18での穀稈の詰りを検出する詰り入力センサ48を、異常を感知する警報メータ49に接続させると共に、コントローラユニット44と警報メータ49を接続させるもので、本機及び作業機であるオーガ10及び刈取部18の複数個所のカメラ28〜32の撮像を同一のモニタ37によって表示させると共に、操作スイッチ38・43の切換または警報があった個所をモニタ37に自動的に表示させ、複数個所の作業部別にカメラ28〜32を夫々設けてモニタ37を介して作業部を視認し乍ら操作スイッチ38・43の切換を行わせ、しかも警報が発生した個所の状況をモニタ37によって速やかに視認させ、操作を向上させかつ適正に取扱わせる。
【0014】
また、本機に作業機である刈取部18を取付けたときに該当するモードスイッチ42の自動制御を自動的に初期設定させ、オートチューニングによる初期設定が未完の状態下で自動制御を禁止し、モードスイッチ42の切換によって行う自動制御の初期設定を、異なる仕様の刈取部18の交換に際して自動的に行わせ、不完全な初期設定の状態で自動制御が行われる不具合をなくし、操作性を向上させかつ適正に取扱わせる。
【0015】
例えば、図6に示す如く、刈取部18を装着してエンジン21を始動させることにより、エンジン21回転数が定格回転数になると、ブザー45が鳴り止む。そして、刈取オートセットボタンを押してチューニングを開始する操作を行うと、刈取部18が一定時間自動的に上昇し、最上位置から降下すると共に、決定されたデューティ値で上昇乃至下降する動作確認後、デューティ値がコントロールユニット44に記録され、ブザー45が鳴って初期設定が終了し、オートセットまたはオートリフトのボタンを押すことによりチューニングが終了し、ブザー45が停止して初期設定が正常に終了する。
【0016】
また、図7に示す如く、刈取部18の昇降速度の自動調整が行われるもので、刈取ヘッダー20の記憶値と、荷重入力信号の実測値が一致していないとき、またはチューニングが済んでいないとき、刈取部18の昇降速度のチューニングが行われ、チューニング値とチューニング終了済をコントローラユニット44に記憶後、刈取部18の自動刈り高さ制御を許可するものである。
【0017】
【発明の効果】
以上実施例から明らかなように本発明は、請求項1の如く、作業内容を変更するモードスイッチ42と、作業条件を変更する操作スイッチ38・43とを設ける作業車において、モードスイッチ42の切換を音または光によって作業者に認識させ、操作スイッチ38・43の切換を光による表示または不表示にするもので、音の発信またはランプ表示の有無によって操作スイッチ38・43と区別してモードスイッチ42の切換を作業者が認識でき、操作スイッチ38・43の切換は対応する作業部10・18を作業者が視認し乍ら行うことができ、操作性を向上させかつ適正に取扱うことができるものである。
【0018】
また、請求項2の如く、本機に作業機を取付けたときに該当するモードスイッチ42の自動制御を自動的に初期設定させ、オートチューニングによる初期設定が未完の状態下で自動制御を禁止するもので、モードスイッチ42の切換によって行う自動制御の初期設定を、異なる仕様の作業機の交換に際して自動的に行わせることができ、不完全な初期設定の状態で自動制御が行われる不具合をなくすことができ、操作性を向上させかつ適正に取扱うことができるものである。
【0019】
また、請求項3の如く、本機及び作業機18の複数個所のカメラ28〜32の撮像を同一のモニタ37によって表示させると共に、操作スイッチ38・43の切換または警報があった個所をモニタ37に自動的に表示させるもので、複数個所の作業部別にカメラ28〜32を夫々設けてモニタ37を介して作業部を視認し乍ら操作スイッチ38・43の切換を行うことができ、しかも警報が発生した個所の状況をモニタ37によって速やかに視認でき、操作を向上させかつ適正に取扱うことができるものである。
【図面の簡単な説明】
【図1】コンバインの全体側面図。
【図2】同平面図。
【図3】作業説明図。
【図4】操作盤の正面図。
【図5】モニタ制御回路図。
【図6】自動調整フローチャート。
【図7】昇降速度の自動調整フローチャート。
【符号の説明】
18 刈取部(作業機)
28〜32 カメラ
37 モニタ
38・43 操作スイッチ
42 モードスイッチ
[0001]
TECHNICAL FIELD OF THE INVENTION
The present invention relates to a work vehicle such as a combine that continuously cuts and grits a stalk during traveling by an engine driving force.
[0002]
[Prior art]
2. Description of the Related Art Conventionally, there is a technique in which a mode switch for changing the work content and an operation switch for changing a work condition are provided. (For example, see Patent Document 1)
[0003]
[Patent Document 1] JP-A-2002-315424
[0004]
[Problems to be solved by the invention]
Conventionally, by emitting sound at the time of operation with both the mode switch and the operation switch, it is not possible to recognize whether the work content has been changed or the work condition has been changed, and by replacing work equipment with different specifications It is necessary for the operator to manually perform the initial setting of the automatic control of the mode switch, and even if a camera and a monitor are provided, the operator needs to operate the operation switch when changing the operation conditions and operate the corresponding operation unit. However, there is a problem that it is necessary to visually confirm the corresponding working unit even if there is an alarm.
[0005]
[Means for Solving the Problems]
Therefore, the present invention provides a work vehicle provided with a mode switch for changing a work content and an operation switch for changing a work condition as claimed in claim 1, and allows a worker to recognize the switching of the mode switch by sound or light, The switching of the operation switch is made to be display or non-display by light. The operator can recognize the switching of the mode switch by distinguishing the operation switch according to the presence or absence of sound transmission or lamp display. The parts can be performed while being visually recognized by an operator, so that the operability is improved and the parts can be properly handled.
[0006]
Further, the automatic control of the corresponding mode switch is automatically initialized when the working machine is attached to the machine, and the automatic control is prohibited when the initial setting by the auto tuning is not completed. In this way, the initial setting of the automatic control performed by switching the mode switch can be automatically performed when replacing the work equipment of different specifications, eliminating the problem that the automatic control is performed in the state of the incomplete initial setting, and operability. And can be properly handled.
[0007]
In addition, as in claim 3, images taken by a plurality of cameras of the machine and the working machine are displayed on the same monitor, and a point where an operation switch is switched or an alarm is automatically displayed on the monitor. A camera is provided for each of a plurality of work sections, and the operation switches can be switched while visually recognizing the work sections via the monitor. In addition, the status of the place where the alarm is generated can be quickly visually recognized by the monitor, thereby improving the operation. And can be properly handled.
[0008]
BEST MODE FOR CARRYING OUT THE INVENTION
Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings. 1 is an overall side view of the combine, and FIG. 2 is a plan view of the combine. In FIG. 1, reference numeral 1 denotes a machine base on which a traveling crawler 2 is mounted via a track frame 3, and reference numeral 4 denotes an axis perpendicular to the traveling direction of the machine. A threshing unit provided with two screw-type first and second handling cylinders 5 and 6 having a large diameter and a small diameter, a rocking sorter 7 and the like, and a threshing unit 8 disposed above the threshing unit 4 and taken out through a fryer cylinder 9. 4 is a grain tank for storing grains, 10 is an upper carry-out auger for taking out grains in the grain tank 8, 11 is an engine room provided behind the grain tank 8 and having an engine 12 inside, and 13 is a driver's seat 14 And a driving operation unit provided with a steering handle 15 and the like on the driver's cab 16 and disposed above the front part of the threshing unit 4, 17 is a left and right worker getting on and off steps disposed on both left and right sides of the driver's cab 16, and 18 is threshing Hydraulic mowing lift cylinder 19 in front of lower part of part 4 Is a reaper to be equipped with movable up and down.
[0009]
The cutting section 18 is constituted by a cutting header 20 for taking in uncut grain culm, and a feeder house 21 that is connected to substantially the rear center of the header 20 and feeds the cut grain culm to the threshing section 4. An uncut culm raking reel 22, a reciprocating-type mowing blade 23, and a raking auger 24 are provided on the mowing header 20, and the feeder house 21 is located below the cab 16 from the driver's seat 14 at the center of the cab 16. It is arranged so that it is displaced to the left side, and the harvested grain culm taken into the header 20 is fed to the beater 26 on the front left side of the threshing unit 4 through the supply conveyor 25 installed in the feeder house 21 for threshing. Make up.
[0010]
Further, a roof 27 covering the upper side of the driver's seat 14 is provided on the cab 16, and the reaper 18 and cameras 28 and 29 for imaging the periphery thereof are installed on both front sides of the roof 27. The cameras 30 and 31 for imaging the periphery are installed at a high place at the rear of the aircraft. In addition, a camera 32 is provided at the outlet 35 of the unloading auger 10, and as shown in FIG. 3, when the grain is carried out to the carrier 34 of the transport vehicle 33, the lower part of the outlet 35 and its surroundings are imaged by the camera 32.
[0011]
As shown in FIGS. 1 and 4, an operation panel 36 is provided on the inside of the machine on the lower surface side of the roof 27, and a monitor 37 for capturing images captured by the cameras 28 to 32 and the unloading auger 10 are manually lifted and lowered. A moving operation switch 38 for turning operation, a clutch lever switch 39 for driving and stopping the unloading auger 10, and an auto-set and auto-return operation for automatically moving the unloading auger 10 to the grain discharging position or the machine housing position are performed. The automatic switch 40 for turning on and off, the monitor changeover switch 41 for manually selecting each of the cameras 28 to 32 to be displayed on the monitor 37, the automatic control of the rotation speed of the engine 12, and the automatic control of the cutting height of the grain culm of the reaper 18 are turned on / off. The operation panel 36 is provided with a mode switch 42 for turning on and off and a raising / lowering operation switch 43 for raising / lowering the reaper 18 manually.
[0012]
As shown in FIG. 5, the monitor 37 and the switches 38, 41, 42, and 43 are connected to a controller unit 44 provided in the operation panel 36, and the buzzer 45 and the lamp 46 are connected to the unit 44. In a work vehicle provided with a mode switch 42 for changing work contents and operation switches 38 and 43 for changing work conditions, a worker can recognize the switching of the mode switch 42 by sound or light, and the operation switches 38 and 43 The switching is made to be display or non-display by light, and the operator recognizes the switching of the mode switch 42 in distinction from the operation switches 38 and 43 depending on the presence or absence of sound transmission or lamp display. The operator can visually recognize the auger 10 and the mowing part 18 which are the parts, thereby improving operability and Just to handled.
[0013]
The rotation input sensor 47 for detecting the number of drive rotations of the handling cylinders 5 and 6 and the cutting unit 18 and the clogging input sensor 48 for detecting clogging of the grain stalks in the exodus government 4 and the cutting unit 18 detect abnormalities. The controller unit 44 and the alarm meter 49 are connected together with the alarm meter 49, and the same monitor 37 captures images of the auger 10 and the cameras 28 to 32 of the mowing unit 18 which are the machine and the working machine. At the same time, the location where the operation switches 38 and 43 are switched or the alarm is issued is automatically displayed on the monitor 37, and cameras 28 to 32 are provided for each of a plurality of working sections, and the working sections are visually recognized through the monitor 37. However, the operation switches 38 and 43 are switched, and the situation at the place where the alarm is generated is immediately visually recognized by the monitor 37, so that the operation is improved and appropriate. To handled.
[0014]
Further, when the mowing unit 18 as a working machine is attached to the machine, the automatic control of the corresponding mode switch 42 is automatically initialized, and the automatic control is prohibited when the initial setting by the auto tuning is not completed, The initial setting of the automatic control performed by switching the mode switch 42 is automatically performed when the reaping unit 18 having a different specification is replaced, thereby eliminating a problem that the automatic control is performed in an incomplete initial setting state and improving operability. And allow them to be handled properly.
[0015]
For example, as shown in FIG. 6, when the engine 21 is started by mounting the reaper 18 and the engine 21 reaches the rated speed, the buzzer 45 stops sounding. Then, when an operation of starting tuning by pressing the reaper auto-set button is performed, the reaper 18 automatically rises for a certain period of time, descends from the uppermost position, and after confirming the operation of increasing or decreasing at the determined duty value, The duty value is recorded in the control unit 44, the buzzer 45 sounds and the initial setting ends, and the tuning is ended by pressing the button of the auto set or the auto lift, and the buzzer 45 stops and the initial setting ends normally. .
[0016]
Also, as shown in FIG. 7, the vertical movement speed of the mowing unit 18 is automatically adjusted. When the stored value of the mowing header 20 does not match the actually measured value of the load input signal, or tuning has not been completed. At this time, the ascent / descent speed of the reaping unit 18 is tuned, the tuning value and the end of tuning are stored in the controller unit 44, and then the automatic cutting height control of the reaping unit 18 is permitted.
[0017]
【The invention's effect】
As is apparent from the above embodiment, the present invention relates to a work vehicle provided with a mode switch 42 for changing the work content and operation switches 38 and 43 for changing the work conditions. Is made to be recognized by the operator by sound or light, and the switching of the operation switches 38 and 43 is displayed or hidden by light. The mode switch 42 is distinguished from the operation switches 38 and 43 by the presence or absence of sound transmission or lamp display. Can be recognized by the operator, and the operation switches 38 and 43 can be switched while the operator can visually recognize the corresponding working units 10 and 18 so that the operability can be improved and handled properly. It is.
[0018]
Further, the automatic control of the corresponding mode switch 42 is automatically initialized when the working machine is attached to the machine, and the automatic control is prohibited when the initial setting by the auto tuning is not completed. In this case, the initial setting of the automatic control performed by switching the mode switch 42 can be automatically performed when a work machine having a different specification is exchanged, thereby eliminating a problem that the automatic control is performed in an incomplete initial setting state. The operability can be improved and handling can be performed properly.
[0019]
Further, as described in claim 3, the images taken by the cameras 28 to 32 at a plurality of locations of the machine and the working machine 18 are displayed on the same monitor 37, and the location where the operation switches 38 and 43 are switched or the alarm is issued is displayed on the monitor 37. The operation switches 38 and 43 can be switched while visually recognizing the working units via the monitor 37, and an alarm can be provided. The situation at the place where the error has occurred can be promptly visually recognized by the monitor 37, and the operation can be improved and handled properly.
[Brief description of the drawings]
FIG. 1 is an overall side view of a combine.
FIG. 2 is a plan view of the same.
FIG. 3 is a work explanatory diagram.
FIG. 4 is a front view of the operation panel.
FIG. 5 is a monitor control circuit diagram.
FIG. 6 is an automatic adjustment flowchart.
FIG. 7 is a flowchart for automatically adjusting a lifting speed.
[Explanation of symbols]
18 Reaper (working machine)
28-32 Camera 37 Monitor 38/43 Operation switch 42 Mode switch

Claims (3)

作業内容を変更するモードスイッチと、作業条件を変更する操作スイッチとを設ける作業車において、モードスイッチの切換を音または光によって作業者に認識させ、操作スイッチの切換を光による表示または不表示にすることを特徴とする作業車。In a work vehicle provided with a mode switch for changing work contents and an operation switch for changing work conditions, the mode switch switching is made to be recognized by an operator by sound or light, and the operation switch switching is displayed or hidden by light. A working vehicle characterized by: 本機に作業機を取付けたときに該当するモードスイッチの自動制御を自動的に初期設定させ、オートチューニングによる初期設定が未完の状態下で自動制御を禁止することを特徴とする請求項1に記載の作業車。The automatic control of a corresponding mode switch is automatically initialized when a work machine is attached to the machine, and the automatic control is prohibited when the initial setting by the auto tuning is not completed. The working vehicle described. 本機及び作業機の複数個所のカメラの撮像を同一のモニタによって表示させると共に、操作スイッチの切換または警報があった個所をモニタに自動的に表示させることを特徴とする請求項1に記載の作業車。2. The image pickup device according to claim 1, wherein the images taken by a plurality of cameras of the machine and the working machine are displayed on the same monitor, and a position where an operation switch is switched or an alarm is issued is automatically displayed on the monitor. Working vehicle.
JP2003073018A 2003-03-18 2003-03-18 Working vehicle Pending JP2004275116A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006246728A (en) * 2005-03-08 2006-09-21 Yanmar Co Ltd Multipurpose farm machine
JP2008129786A (en) * 2006-11-20 2008-06-05 Yazaki Corp Apparatus for collecting vehicle routing information
JP2009089618A (en) * 2007-10-04 2009-04-30 Kubota Corp Operation controller for combine harvester

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006246728A (en) * 2005-03-08 2006-09-21 Yanmar Co Ltd Multipurpose farm machine
JP2008129786A (en) * 2006-11-20 2008-06-05 Yazaki Corp Apparatus for collecting vehicle routing information
JP2009089618A (en) * 2007-10-04 2009-04-30 Kubota Corp Operation controller for combine harvester

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