JPS55116933A - Automatic travelling controller for construction machine - Google Patents

Automatic travelling controller for construction machine

Info

Publication number
JPS55116933A
JPS55116933A JP2536979A JP2536979A JPS55116933A JP S55116933 A JPS55116933 A JP S55116933A JP 2536979 A JP2536979 A JP 2536979A JP 2536979 A JP2536979 A JP 2536979A JP S55116933 A JPS55116933 A JP S55116933A
Authority
JP
Japan
Prior art keywords
signal
displacement signal
control circuit
displacement
vertical displacement
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
JP2536979A
Other languages
Japanese (ja)
Inventor
Yuji Koshizaki
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.)
Komatsu Ltd
Original Assignee
Komatsu 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 Komatsu Ltd filed Critical Komatsu Ltd
Priority to JP2536979A priority Critical patent/JPS55116933A/en
Publication of JPS55116933A publication Critical patent/JPS55116933A/en
Pending legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
  • Road Paving Machines (AREA)

Abstract

PURPOSE: To accomplish the control by detecting vertical displacement from the reference level simultaneously with the travelling control by means of a photo- detecting device, an arithmetic unit, steering control circuit, levelling control circuit and the like.
CONSTITUTION: In an automatic travelling controller designed to travel the vehicle along the reference laser beam LB detected is equipped with a photo-detecting device 2, an arithmetic unit for outputting the attitude angle due to the first displacement signal as the horizontal displacement signal and the vertical displacement signal by the second displacement signal, a steering control circuit 5 adapted to determine the turning direction by the polarity of the signal Sa and the turning extent by the size of the signal Sc and a levelling control unit 7 for outputting the corresponding levelling control signal based on the deviation between the preset value of the vertical displacement and the aforementioned direction displacement signal.
COPYRIGHT: (C)1980,JPO&Japio
JP2536979A 1979-03-05 1979-03-05 Automatic travelling controller for construction machine Pending JPS55116933A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2536979A JPS55116933A (en) 1979-03-05 1979-03-05 Automatic travelling controller for construction machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2536979A JPS55116933A (en) 1979-03-05 1979-03-05 Automatic travelling controller for construction machine

Publications (1)

Publication Number Publication Date
JPS55116933A true JPS55116933A (en) 1980-09-08

Family

ID=12163910

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2536979A Pending JPS55116933A (en) 1979-03-05 1979-03-05 Automatic travelling controller for construction machine

Country Status (1)

Country Link
JP (1) JPS55116933A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58180905U (en) * 1982-05-28 1983-12-02 技術資源開発株式会社 Self-propelled concrete surface finishing equipment
JPS62101704A (en) * 1985-10-30 1987-05-12 新キャタピラー三菱株式会社 Apparatus for controlling road foundation level
JPS62101703A (en) * 1985-10-30 1987-05-12 新キャタピラー三菱株式会社 Apparatus for controlling road foundation level
JPS62264201A (en) * 1986-05-12 1987-11-17 新キャタピラー三菱株式会社 Method for automatically measuring paving level

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58180905U (en) * 1982-05-28 1983-12-02 技術資源開発株式会社 Self-propelled concrete surface finishing equipment
JPS6235681Y2 (en) * 1982-05-28 1987-09-10
JPS62101704A (en) * 1985-10-30 1987-05-12 新キャタピラー三菱株式会社 Apparatus for controlling road foundation level
JPS62101703A (en) * 1985-10-30 1987-05-12 新キャタピラー三菱株式会社 Apparatus for controlling road foundation level
JPH0344601B2 (en) * 1985-10-30 1991-07-08 Shin Kyatapiraa Mitsubishi Kk
JPH0348283B2 (en) * 1985-10-30 1991-07-24 Shin Kyatapiraa Mitsubishi Kk
JPS62264201A (en) * 1986-05-12 1987-11-17 新キャタピラー三菱株式会社 Method for automatically measuring paving level
JPH0348284B2 (en) * 1986-05-12 1991-07-24 Shin Kyatapiraa Mitsubishi Kk

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