JPS5664605A - Method for sensing distribution of height of stored material - Google Patents

Method for sensing distribution of height of stored material

Info

Publication number
JPS5664605A
JPS5664605A JP14162979A JP14162979A JPS5664605A JP S5664605 A JPS5664605 A JP S5664605A JP 14162979 A JP14162979 A JP 14162979A JP 14162979 A JP14162979 A JP 14162979A JP S5664605 A JPS5664605 A JP S5664605A
Authority
JP
Japan
Prior art keywords
circuit
distribution
shaped light
belt shaped
projected
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
JP14162979A
Other languages
Japanese (ja)
Inventor
Noriyuki Kawada
Takashi Okai
Kengo Hamanaka
Yoshimi Oda
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries 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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP14162979A priority Critical patent/JPS5664605A/en
Publication of JPS5664605A publication Critical patent/JPS5664605A/en
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Length Measuring Devices By Optical Means (AREA)

Abstract

PURPOSE:To sense the distribution of the height under the adverse conditions by turning on and off the belt shaped light beam projected from light sources and obtaining the difference in image signals. CONSTITUTION:A rotating disk wherein slits are provided is installed in front of the light sources 5a and 5b. In a signal processing circuit, are provided a sampling circuit 23, a memory circuit 24, a vertical synchronization separating circuit 25, a counter 27, a scanning line setting circuit 28, a gate circuit 29, a differential circuit 31, a peak value sensing circuit 32, a distribution level computing circuit 16, and the like. The belt shaped light beam is intermittently projected to the surface of the stored material 2 in a tank from the belt shaped light sources 5a and 5b. Of the image signals obtained by a TV camera 6, the difference signal between the signal when the belt shaped light beam is projected and the signal the belt shaped light beam is not projected is obtained. Then the position of the difference signal in the received image is sensed, thereby the distribution of the light of the stored material 2 is sensed. In this method, the distribution of the height of the stored material can be measured without fail under the adverse sensing conditions.
JP14162979A 1979-11-01 1979-11-01 Method for sensing distribution of height of stored material Pending JPS5664605A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14162979A JPS5664605A (en) 1979-11-01 1979-11-01 Method for sensing distribution of height of stored material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14162979A JPS5664605A (en) 1979-11-01 1979-11-01 Method for sensing distribution of height of stored material

Publications (1)

Publication Number Publication Date
JPS5664605A true JPS5664605A (en) 1981-06-01

Family

ID=15296478

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14162979A Pending JPS5664605A (en) 1979-11-01 1979-11-01 Method for sensing distribution of height of stored material

Country Status (1)

Country Link
JP (1) JPS5664605A (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5818103A (en) * 1981-07-27 1983-02-02 Kawasaki Steel Corp Shape measuring method for plane to be measured under environment with scattered substance
JPS5870108A (en) * 1981-10-22 1983-04-26 Toray Ind Inc Measuring system for position or shape
JPS5934328U (en) * 1982-08-27 1984-03-03 株式会社邑上製作所 powder level meter
JPS5942416A (en) * 1982-09-01 1984-03-09 Burankeneeze Kk Method and apparatus for measuring and controlling continuously powder surface in storage tank of glanular body
JPS5953149A (en) * 1982-09-17 1984-03-27 Nippon Tsushin Gijutsu Kk Measuring head for robot
JPS59137805A (en) * 1983-01-28 1984-08-08 Shin Meiwa Ind Co Ltd Optical distance meter for profiling work
JPS6010105A (en) * 1983-06-30 1985-01-19 Agency Of Ind Science & Technol Measurement of shape of body of low coefficient of reflection
JPS61132720U (en) * 1985-02-08 1986-08-19
JPS62119627U (en) * 1986-01-21 1987-07-29
EP2301318A1 (en) * 2009-09-07 2011-03-30 CLAAS Agrosystems GmbH & Co. KG A control system of an agricultural vehicle with a goods carrier, an agricultural vehicle and a method of controlling a goods carrier of the agricultural vehicle

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6310764B2 (en) * 1981-07-27 1988-03-09 Kawasaki Steel Co
JPS5818103A (en) * 1981-07-27 1983-02-02 Kawasaki Steel Corp Shape measuring method for plane to be measured under environment with scattered substance
JPS5870108A (en) * 1981-10-22 1983-04-26 Toray Ind Inc Measuring system for position or shape
JPS5934328U (en) * 1982-08-27 1984-03-03 株式会社邑上製作所 powder level meter
JPS5942416A (en) * 1982-09-01 1984-03-09 Burankeneeze Kk Method and apparatus for measuring and controlling continuously powder surface in storage tank of glanular body
JPS5953149A (en) * 1982-09-17 1984-03-27 Nippon Tsushin Gijutsu Kk Measuring head for robot
JPS59137805A (en) * 1983-01-28 1984-08-08 Shin Meiwa Ind Co Ltd Optical distance meter for profiling work
JPH0230643B2 (en) * 1983-01-28 1990-07-09 Shin Meiwa Ind Co Ltd
JPS6010105A (en) * 1983-06-30 1985-01-19 Agency Of Ind Science & Technol Measurement of shape of body of low coefficient of reflection
JPH0312684B2 (en) * 1983-06-30 1991-02-20 Kogyo Gijutsuin
JPS61132720U (en) * 1985-02-08 1986-08-19
JPS62119627U (en) * 1986-01-21 1987-07-29
EP2301318A1 (en) * 2009-09-07 2011-03-30 CLAAS Agrosystems GmbH & Co. KG A control system of an agricultural vehicle with a goods carrier, an agricultural vehicle and a method of controlling a goods carrier of the agricultural vehicle
US9107344B2 (en) 2009-09-07 2015-08-18 Claas E-Systems Kgaa Mbh & Co Kg Control system of agricultural vehicle with goods carrier, agricultural vehicle, and method of controlling goods carrier of agricultural vehicle

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