JPS5962736U - 刈取収穫機 - Google Patents

刈取収穫機

Info

Publication number
JPS5962736U
JPS5962736U JP15887582U JP15887582U JPS5962736U JP S5962736 U JPS5962736 U JP S5962736U JP 15887582 U JP15887582 U JP 15887582U JP 15887582 U JP15887582 U JP 15887582U JP S5962736 U JPS5962736 U JP S5962736U
Authority
JP
Japan
Prior art keywords
ground
ultrasonic sensor
height
reaping
detect
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
Application number
JP15887582U
Other languages
English (en)
Other versions
JPH0123232Y2 (ja
Inventor
前岡　和之
厚史 戸成
進 角田
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.)
Kubota Corp
Original Assignee
Kubota Corp
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 Kubota Corp filed Critical Kubota Corp
Priority to JP15887582U priority Critical patent/JPS5962736U/ja
Publication of JPS5962736U publication Critical patent/JPS5962736U/ja
Application granted granted Critical
Publication of JPH0123232Y2 publication Critical patent/JPH0123232Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Harvester Elements (AREA)
  • Threshing Machine Elements (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【図面の簡単な説明】
図面は本考案に係る刈取収穫機の実施例を示し、゛第１
図はコンバインの前部側面図、第２図は要部拡大側面図
、そして、第３図は対地高さと速度の検出の説明図であ
る。 １・・・・・・刈取装置、５・・・・・・分草具、６・
・・・・・超音波センサー、８・・・・・・発信器、９
・・・・・・受信器、θ・・・・・・傾斜角度、ｔ・・
・・・・送受信の時間差、Δｔ・・・・・・所定時間、
ｈ・・・・・・対地高さ、ｆ′・・・・・・ドツプラー
周波数、ｆｏ・・・・・・発信周波数、■・・・・・・
対地速度。

Claims (1)

    【実用新案登録請求の範囲】
  1. 刈高さを制御するために刈取装置１の対地高さ゛　を検
    出すべく、地面に向けて超音波を発する発振器８とその
    反射波を受信する受信器９とから成る超音波センサー６
    を設けである刈取収穫機であって、前記超音波センサー
    ６を前方に向かって所定角度θ傾斜する状態で設けると
    ともに、超音波の発信時と受信時との時間差ｔおよび前
    記傾斜角度θに基いて対地高さｈを検出し、かつ、所定
    時間△を内に受信された反射波のドツプラー周波数ｆ′
    と発振周波数ｆ。とに基いて機体の対地速度Ｖを検出す
    る演算装置を設け、もって、ひとつのセンサー６によっ
    て対地高さｈと対地速度Ｖの両方を検出可能に構成しで
    あることを特徴とする刈取収穫機。
JP15887582U 1982-10-20 1982-10-20 刈取収穫機 Granted JPS5962736U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15887582U JPS5962736U (ja) 1982-10-20 1982-10-20 刈取収穫機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15887582U JPS5962736U (ja) 1982-10-20 1982-10-20 刈取収穫機

Publications (2)

Publication Number Publication Date
JPS5962736U true JPS5962736U (ja) 1984-04-25
JPH0123232Y2 JPH0123232Y2 (ja) 1989-07-18

Family

ID=30349888

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15887582U Granted JPS5962736U (ja) 1982-10-20 1982-10-20 刈取収穫機

Country Status (1)

Country Link
JP (1) JPS5962736U (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61178828U (ja) * 1985-04-30 1986-11-07
JPS61178829U (ja) * 1985-04-30 1986-11-07
JPH03269388A (ja) * 1990-03-20 1991-11-29 Japan Radio Co Ltd 車載用多目的超音波計測装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57155911A (en) * 1981-03-20 1982-09-27 Kubota Ltd Automatic cutting hight adjusting device of cutting device in travelling agricultural machine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57155911A (en) * 1981-03-20 1982-09-27 Kubota Ltd Automatic cutting hight adjusting device of cutting device in travelling agricultural machine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61178828U (ja) * 1985-04-30 1986-11-07
JPS61178829U (ja) * 1985-04-30 1986-11-07
JPH03269388A (ja) * 1990-03-20 1991-11-29 Japan Radio Co Ltd 車載用多目的超音波計測装置

Also Published As

Publication number Publication date
JPH0123232Y2 (ja) 1989-07-18

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