JP2019198244A - 作業車 - Google Patents
作業車 Download PDFInfo
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- JP2019198244A JP2019198244A JP2018093197A JP2018093197A JP2019198244A JP 2019198244 A JP2019198244 A JP 2019198244A JP 2018093197 A JP2018093197 A JP 2018093197A JP 2018093197 A JP2018093197 A JP 2018093197A JP 2019198244 A JP2019198244 A JP 2019198244A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B69/00—Steering of agricultural machines or implements; Guiding agricultural machines or implements on a desired track
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W50/08—Interaction between the driver and the control system
- B60W50/14—Means for informing the driver, warning the driver or prompting a driver intervention
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B69/00—Steering of agricultural machines or implements; Guiding agricultural machines or implements on a desired track
- A01B69/001—Steering by means of optical assistance, e.g. television cameras
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B69/00—Steering of agricultural machines or implements; Guiding agricultural machines or implements on a desired track
- A01B69/007—Steering or guiding of agricultural vehicles, e.g. steering of the tractor to keep the plough in the furrow
- A01B69/008—Steering or guiding of agricultural vehicles, e.g. steering of the tractor to keep the plough in the furrow automatic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/20—Conjoint control of vehicle sub-units of different type or different function including control of steering systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
- B60W30/02—Control of vehicle driving stability
- B60W30/045—Improving turning performance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
- B60W30/10—Path keeping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D15/00—Steering not otherwise provided for
- B62D15/02—Steering position indicators ; Steering position determination; Steering aids
- B62D15/025—Active steering aids, e.g. helping the driver by actively influencing the steering system after environment evaluation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/10—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration
- G01C21/12—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning
- G01C21/16—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning by integrating acceleration or speed, i.e. inertial navigation
- G01C21/165—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning by integrating acceleration or speed, i.e. inertial navigation combined with non-inertial navigation instruments
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
- G01C21/34—Route searching; Route guidance
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
- G01S19/45—Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement
- G01S19/47—Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement the supplementary measurement being an inertial measurement, e.g. tightly coupled inertial
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W50/08—Interaction between the driver and the control system
- B60W50/14—Means for informing the driver, warning the driver or prompting a driver intervention
- B60W2050/146—Display means
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Life Sciences & Earth Sciences (AREA)
- Transportation (AREA)
- General Physics & Mathematics (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Human Computer Interaction (AREA)
- Computer Networks & Wireless Communication (AREA)
- Guiding Agricultural Machines (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transplanting Machines (AREA)
- Navigation (AREA)
- Steering Control In Accordance With Driving Conditions (AREA)
Abstract
Description
この田植機では、測位ユニットPSとして、衛星測位モジュール81と、慣性計測モジュール82とを備えている。衛星測位モジュール81は、衛星からの電波を受信して車体の位置を検出する衛星測位用システム(GNSS:Global Navigation Satellite System)の一例として、周知の技術であるGPS(Global Positioning System)を利用して、車体の位置を求める衛星測位機能を有する。本実施形態では、衛星測位として、DGPS(Differential GPS:相対測位方式)が採用されているが、RTK−GPS(Real Time Kinematic GPS:干渉測位方式)などの他の方式を採用することも可能である。慣性計測モジュール82は、3軸ジャイロセンサ及び3軸加速度センサを含んでいる。
本発明は、上述した実施形態に例示された構成に限定されるものではなく、以下、本発明の代表的な別実施形態を例示する。
53 :自動操舵制御部
532 :経路設定部
533 :ずれ量算出部
534 :操舵量算出部
54 :走行モード管理部
55 :推定部
56 :状態検出部
57 :自動操舵管理部
70 :状態検出器群
72 :報知ユニット
720 :報知制御部
74 :走行機器状態検出器
75 :作業機器状態検出器
80 :自車位置算出部
81 :衛星測位モジュール
82 :慣性計測モジュール
92 :目標設定スイッチ
93 :自動操舵スイッチ
101 :位置ずれ情報領域
103 :操舵状態情報領域
104 :位置情報領域
105 :メッセージ表示領域
Claims (6)
- 走行車体と、
前記走行車体の位置を算出する自車位置算出部と、
走行目標となる目標走行経路を設定する経路設定部と、
前記走行車体の前記目標走行経路に対するずれ量を算出するずれ量算出部と、
前記ずれ量を報知する報知機器と、
前記報知機器での前記ずれ量の報知または非報知を、報知条件に基づいて制御する報知制御部と、
を備えた作業車。 - 前記ずれ量の信頼度を推定する推定部が備えられ、
前記報知制御部は、前記ずれ量の信頼度を前記報知条件として、前記報知機器での前記ずれ量の報知または非報知を制御する請求項1に記載の作業車。 - 前記自車位置算出部は、衛星測位データまたは慣性計測データあるいはその両方に基づいて前記走行車体の位置を算出し、
前記推定部は、衛星測位データの信頼度または慣性計測データの信頼度あるいはその両方の信頼度に基づいて前記ずれ量の信頼度を推定する請求項2に記載の作業車。 - 前記報知制御部は、前記信頼度が所定値以下の場合、前記ずれ量を非報知とする請求項2または3に記載の作業車。
- 前記走行車体の状態を検出する状態検出部が備えられ、
前記報知制御部は、前記走行車体の状態を前記報知条件として、前記報知機器での前記ずれ量の報知または非報知を制御する請求項1から4のいずれか一項に記載の作業車。 - 前記走行車体の状態が前記走行車体の旋回走行の場合、前記報知制御部は、前記ずれ量を報知とする請求項5に記載の作業車。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018093197A JP7080101B2 (ja) | 2018-05-14 | 2018-05-14 | 作業車 |
| KR1020180158164A KR102849215B1 (ko) | 2018-05-14 | 2018-12-10 | 작업차 |
| CN201910005140.0A CN110476527B (zh) | 2018-05-14 | 2019-01-03 | 作业车 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018093197A JP7080101B2 (ja) | 2018-05-14 | 2018-05-14 | 作業車 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2019198244A true JP2019198244A (ja) | 2019-11-21 |
| JP7080101B2 JP7080101B2 (ja) | 2022-06-03 |
Family
ID=68545670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018093197A Active JP7080101B2 (ja) | 2018-05-14 | 2018-05-14 | 作業車 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP7080101B2 (ja) |
| KR (1) | KR102849215B1 (ja) |
| CN (1) | CN110476527B (ja) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021106556A (ja) * | 2019-12-27 | 2021-07-29 | 株式会社クボタ | 作業支援システム |
| JP2022030181A (ja) * | 2020-08-06 | 2022-02-18 | 三菱マヒンドラ農機株式会社 | 作業車両 |
| CN114485565A (zh) * | 2021-12-31 | 2022-05-13 | 潍柴动力股份有限公司 | 液压泵马达用机械式斜盘倾角指示器及液压泵马达 |
| WO2022118567A1 (ja) * | 2020-12-02 | 2022-06-09 | ヤンマーホールディングス株式会社 | 作業車両及び作業車両制御方法 |
| JP2023098041A (ja) * | 2021-12-28 | 2023-07-10 | 株式会社クボタ | 作業車 |
| US20240092347A1 (en) * | 2022-09-16 | 2024-03-21 | Panasonic Intellectual Property Management Co., Ltd. | Parking assistance apparatus and parking assistance method |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102325091B1 (ko) | 2020-07-24 | 2021-11-11 | 서울대학교산학협력단 | 자율 작업 농기계의 가상 농작업 시뮬레이션 시스템 및 방법 |
| KR102584112B1 (ko) | 2021-04-06 | 2023-10-04 | 서울대학교산학협력단 | 자율 주행 농기계의 제어 방법 및 장치 |
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| JP7766166B2 (ja) | 2020-12-02 | 2025-11-07 | ヤンマーホールディングス株式会社 | 自動操舵システム及び自動操舵方法 |
| US12527244B2 (en) * | 2020-12-02 | 2026-01-20 | Yanmar Holdings Co., Ltd. | Working vehicle and working vehicle control method |
| JP2023098041A (ja) * | 2021-12-28 | 2023-07-10 | 株式会社クボタ | 作業車 |
| CN114485565B (zh) * | 2021-12-31 | 2024-05-17 | 潍柴动力股份有限公司 | 液压泵马达用机械式斜盘倾角指示器及液压泵马达 |
| CN114485565A (zh) * | 2021-12-31 | 2022-05-13 | 潍柴动力股份有限公司 | 液压泵马达用机械式斜盘倾角指示器及液压泵马达 |
| US20240092347A1 (en) * | 2022-09-16 | 2024-03-21 | Panasonic Intellectual Property Management Co., Ltd. | Parking assistance apparatus and parking assistance method |
Also Published As
| Publication number | Publication date |
|---|---|
| KR102849215B1 (ko) | 2025-08-22 |
| KR20190130462A (ko) | 2019-11-22 |
| JP7080101B2 (ja) | 2022-06-03 |
| CN110476527B (zh) | 2024-02-13 |
| CN110476527A (zh) | 2019-11-22 |
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