JPH0257166B2 - - Google Patents

Info

Publication number
JPH0257166B2
JPH0257166B2 JP11531281A JP11531281A JPH0257166B2 JP H0257166 B2 JPH0257166 B2 JP H0257166B2 JP 11531281 A JP11531281 A JP 11531281A JP 11531281 A JP11531281 A JP 11531281A JP H0257166 B2 JPH0257166 B2 JP H0257166B2
Authority
JP
Japan
Prior art keywords
signal
boom
arm
control
angle
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.)
Expired
Application number
JP11531281A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5817938A (ja
Inventor
Yasuo Tanaka
Kyotaka Obara
Hiroshi Watanabe
Takeshi Murayama
Yoshio Nakajima
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.)
Hitachi Construction Machinery Co Ltd
Original Assignee
Hitachi Construction Machinery 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 Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Priority to JP11531281A priority Critical patent/JPS5817938A/ja
Publication of JPS5817938A publication Critical patent/JPS5817938A/ja
Publication of JPH0257166B2 publication Critical patent/JPH0257166B2/ja
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
    • E02F3/43—Control of dipper or bucket position; Control of sequence of drive operations
    • E02F3/435—Control of dipper or bucket position; Control of sequence of drive operations for dipper-arms, backhoes or the like
    • E02F3/437—Control of dipper or bucket position; Control of sequence of drive operations for dipper-arms, backhoes or the like providing automatic sequences of movements, e.g. linear excavation, keeping dipper angle constant

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Operation Control Of Excavators (AREA)
JP11531281A 1981-07-24 1981-07-24 油圧シヨベル等の作業具軌跡制御方法 Granted JPS5817938A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11531281A JPS5817938A (ja) 1981-07-24 1981-07-24 油圧シヨベル等の作業具軌跡制御方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11531281A JPS5817938A (ja) 1981-07-24 1981-07-24 油圧シヨベル等の作業具軌跡制御方法

Publications (2)

Publication Number Publication Date
JPS5817938A JPS5817938A (ja) 1983-02-02
JPH0257166B2 true JPH0257166B2 (enrdf_load_stackoverflow) 1990-12-04

Family

ID=14659500

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11531281A Granted JPS5817938A (ja) 1981-07-24 1981-07-24 油圧シヨベル等の作業具軌跡制御方法

Country Status (1)

Country Link
JP (1) JPS5817938A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01312125A (ja) * 1988-06-13 1989-12-15 Komatsu Ltd 腕式作業機の制御方法
DE112017000123B4 (de) * 2017-04-10 2022-06-02 Komatsu Ltd. Erdbewegungsmaschine und Steuerungsverfahren

Also Published As

Publication number Publication date
JPS5817938A (ja) 1983-02-02

Similar Documents

Publication Publication Date Title
US4332517A (en) Control device for an earthwork machine
CN100464036C (zh) 用于液压挖掘机工作装置的轨迹控制系统及方法
JP3306301B2 (ja) 建設機械のフロント制御装置
US6275757B1 (en) Device for controlling limited-area excavation with construction machine
CN110409546B (zh) 一种挖掘机的电控系统及正流量系统挖掘机
EP0965698A1 (en) Method and device for controlling construction machine
EP0900887A1 (en) Controller of construction machine
JPS6234888B2 (enrdf_load_stackoverflow)
JP2002167794A (ja) 油圧ショベルのフロント制御装置
JPS6234889B2 (enrdf_load_stackoverflow)
JPH0257166B2 (enrdf_load_stackoverflow)
JPS5826128A (ja) 腕式作業機のバケツト角制御方法
JPS59195938A (ja) 油圧シヨベルの直線掘削制御装置
JPH0257167B2 (enrdf_load_stackoverflow)
JPS5820835A (ja) 腕式作業機のバケツト角制御装置
JPH0325126A (ja) 建設機械の法面作業制御装置
JPH0745742B2 (ja) 油圧ショベルの掘削制御方法
JPH02232430A (ja) 油圧ショベルの掘削深さ制御装置
JPS59195937A (ja) 油圧シヨベルの直線掘削制御装置
JPS5854136A (ja) 油圧シヨベルの掘削軌跡制御方法
JP2699097B2 (ja) 建設機械のバケット刃先深さ制御装置
JPS6252095B2 (enrdf_load_stackoverflow)
JPH0424494B2 (enrdf_load_stackoverflow)
JPH0480168B2 (enrdf_load_stackoverflow)
JP2983783B2 (ja) 作業機の定速軌跡制御装置