DE2444222B2 - Verfahren und vorrichtung zur beruehrungslosen messung von pegelstaenden oder dergleichen - Google Patents

Verfahren und vorrichtung zur beruehrungslosen messung von pegelstaenden oder dergleichen

Info

Publication number
DE2444222B2
DE2444222B2 DE19742444222 DE2444222A DE2444222B2 DE 2444222 B2 DE2444222 B2 DE 2444222B2 DE 19742444222 DE19742444222 DE 19742444222 DE 2444222 A DE2444222 A DE 2444222A DE 2444222 B2 DE2444222 B2 DE 2444222B2
Authority
DE
Germany
Prior art keywords
counting
sound
comparison
echo
pulse
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.)
Ceased
Application number
DE19742444222
Other languages
German (de)
English (en)
Other versions
DE2444222A1 (de
Inventor
Reimer Dipl -Phys Dr Heine Karl 8900 Kempten Claußen
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.)
A Ott GmbH
Original Assignee
A Ott GmbH
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 A Ott GmbH filed Critical A Ott GmbH
Priority to DE19742444222 priority Critical patent/DE2444222B2/de
Priority to SE7509326A priority patent/SE7509326L/
Priority to CH1163875A priority patent/CH588083A5/xx
Publication of DE2444222A1 publication Critical patent/DE2444222A1/de
Publication of DE2444222B2 publication Critical patent/DE2444222B2/de
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/296—Acoustic waves
    • G01F23/2962—Measuring transit time of reflected waves
    • 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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/06—Systems determining the position data of a target
    • G01S15/08—Systems for measuring distance only
    • G01S15/10—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves
    • G01S15/14—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves wherein a voltage or current pulse is initiated and terminated in accordance respectively with the pulse transmission and echo reception
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52004—Means for monitoring or calibrating

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
DE19742444222 1974-09-16 1974-09-16 Verfahren und vorrichtung zur beruehrungslosen messung von pegelstaenden oder dergleichen Ceased DE2444222B2 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19742444222 DE2444222B2 (de) 1974-09-16 1974-09-16 Verfahren und vorrichtung zur beruehrungslosen messung von pegelstaenden oder dergleichen
SE7509326A SE7509326L (sv) 1974-09-16 1975-08-21 Forfarande och anordning for beroringslos metning av nivaer och liknande
CH1163875A CH588083A5 (enExample) 1974-09-16 1975-09-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742444222 DE2444222B2 (de) 1974-09-16 1974-09-16 Verfahren und vorrichtung zur beruehrungslosen messung von pegelstaenden oder dergleichen

Publications (2)

Publication Number Publication Date
DE2444222A1 DE2444222A1 (de) 1976-07-29
DE2444222B2 true DE2444222B2 (de) 1977-09-01

Family

ID=5925892

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19742444222 Ceased DE2444222B2 (de) 1974-09-16 1974-09-16 Verfahren und vorrichtung zur beruehrungslosen messung von pegelstaenden oder dergleichen

Country Status (3)

Country Link
CH (1) CH588083A5 (enExample)
DE (1) DE2444222B2 (enExample)
SE (1) SE7509326L (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0246738A1 (en) * 1986-03-21 1987-11-25 Procontech Limited Liquid level sensing

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH619789A5 (en) * 1977-05-17 1980-10-15 Zuellig Ag Device for measuring distances, particularly for determining a filling level, by echo sounding by means of sound waves in a gaseous medium
DE3066824D1 (en) * 1980-06-25 1984-04-12 Normand Equip Ind Electronic gauge comprising an ultrasonic transmitter and receiver
DE3276775D1 (en) * 1982-03-30 1987-08-20 Martin Reuter Installation for determining a relative distance in a cylinder and piston device
JPS6293608A (ja) * 1985-10-21 1987-04-30 Kawasaki Steel Corp ロ−ルプロフイ−ル測定方法および装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0246738A1 (en) * 1986-03-21 1987-11-25 Procontech Limited Liquid level sensing

Also Published As

Publication number Publication date
DE2444222A1 (de) 1976-07-29
CH588083A5 (enExample) 1977-05-31
SE7509326L (sv) 1976-03-17

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Legal Events

Date Code Title Description
8235 Patent refused