HRP20231054T1 - Radar razine punjenja s promjenjivom točnošću kvantizacije - Google Patents

Radar razine punjenja s promjenjivom točnošću kvantizacije Download PDF

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Publication number
HRP20231054T1
HRP20231054T1 HRP20231054TT HRP20231054T HRP20231054T1 HR P20231054 T1 HRP20231054 T1 HR P20231054T1 HR P20231054T T HRP20231054T T HR P20231054TT HR P20231054 T HRP20231054 T HR P20231054T HR P20231054 T1 HRP20231054 T1 HR P20231054T1
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HR
Croatia
Prior art keywords
amplitude
accuracy
adc
amplitude value
echo curve
Prior art date
Application number
HRP20231054TT
Other languages
English (en)
Inventor
Roland Welle
Samuel Kleiser
Original Assignee
Vega Grieshaber Kg
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 Vega Grieshaber Kg filed Critical Vega Grieshaber Kg
Publication of HRP20231054T1 publication Critical patent/HRP20231054T1/hr

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22Indicating 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
    • G01F23/28Indicating 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
    • G01F23/284Electromagnetic waves
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/88Radar or analogous systems specially adapted for specific applications
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/41Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)

Claims (14)

1. Metoda za podešavanje točnosti kvantizacije amplitude radara razine punjenja (100) za otkrivanje razine punjenja (40, 45) spremnika (20, 25), sadrži korake: hvatanje vrijednosti amplitude krivulje odjeka (200) radara razine punjenja (100) pomoću analogno-digitalnog pretvarača, ADC (130); određivanje prve vrijednosti amplitude prvog odjeka koji ima najveću amplitudu (202) ili najveći lokalni maksimum amplitude (204, 208) krivulje odjeka (200); određivanje druge vrijednosti amplitude drugog odjeka koji ima najniži lokalni maksimum amplitude (206) krivulje odjeka (200); i postavljanje prilagođene točnosti kvantizacije amplitude kao funkcije kvocijenta prve vrijednosti amplitude i druge vrijednosti amplitude, za određivanje razine punjenja (40, 45) spremnika (20, 25) s podešenom točnošću kvantizacije amplitude.
2. Metoda prema zahtjevu 1, naznačena time što se hvatanje vrijednosti amplitude izvodi s maksimalnom točnošću kvantizacije amplitude ADC-a.
3. Metoda prema zahtjevu 1, naznačena time što se snimanje krivulje odjeka (200) izvodi s podešenom točnošću kvantizacije amplitude posljednjeg podešavanja ADC.
4. Metoda prema bilo kojem od prethodnih zahtjeva, naznačena time što veza za obradu i/ili veza za prijenos radi s usklađenom točnošću kvantizacije amplitude.
5. Metoda prema bilo kojem od prethodnih zahtjeva, naznačena time što je put prijenosa žičani i/ili bežični.
6. Metoda prema bilo kojem od prethodnih zahtjeva, gdje je prilagođena točnost kvantizacije amplitude logaritamska funkcija kvocijenta.
7. Metoda prema bilo kojem od prethodnih zahtjeva, naznačena time što je podešena točnost kvantizacije amplitude funkcija udaljenosti između broja vodećih nula prve vrijednosti amplitude i broja vodećih nula druge vrijednosti amplitude.
8. Metoda prema bilo kojem od prethodnih zahtjeva, naznačena time što se hvatanje krivulje odjeka (200) izvodi naizmjenično u vremenu pomoću prvog ADC i drugog ADC.
9. Metoda prema bilo kojem od prethodnih zahtjeva, naznačena time što ADC detektira signal srednje frekvencije koji ima vrijednosti amplitude krivulje odjeka (200) radara razine punjenja (100).
10. Metoda prema bilo kojem od prethodnih zahtjeva, naznačena time što radar razine punjenja (100) koristi metodu vremena prolaska impulsa i/ili metodu radara s kontinuiranim valovima.
11. Terenski uređaj koji sadrži radar razine punjenja (100) i/ili ultrazvučni mjerni uređaj konfiguriran za izvođenje metode prema bilo kojem od prethodnih zahtjeva.
12. Uporaba terenskog uređaja prema prethodnom zahtjevu za mjerenje razine punjenja i/ili određivanje topologije materijala za punjenje.
13. Programski element koji, kada se izvrši na računskoj jedinici terenskog uređaja i/ili na drugoj računskoj jedinici, upućuje računalnu jedinicu da izvede metodu prema bilo kojem od zahtjeva 1 do 10.
14. Računalno čitljiv medij na kojem je pohranjen programski element prema prethodnom zahtjevu.
HRP20231054TT 2021-06-07 2021-06-07 Radar razine punjenja s promjenjivom točnošću kvantizacije HRP20231054T1 (hr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP21178038.2A EP4102194B1 (de) 2021-06-07 2021-06-07 Füllstandradar mit veränderlicher quantisierungsgenauigkeit

Publications (1)

Publication Number Publication Date
HRP20231054T1 true HRP20231054T1 (hr) 2023-12-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
HRP20231054TT HRP20231054T1 (hr) 2021-06-07 2021-06-07 Radar razine punjenja s promjenjivom točnošću kvantizacije

Country Status (5)

Country Link
US (1) US20220390265A1 (hr)
EP (1) EP4102194B1 (hr)
CN (1) CN115508826A (hr)
HR (1) HRP20231054T1 (hr)
HU (1) HUE063341T2 (hr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4218303C1 (de) * 1992-06-03 1994-03-03 Endress Hauser Gmbh Co Verfahren und Anordnung zur Abstandsmessung nach dem Impulslaufzeitprinzip
DE4308373C2 (de) * 1993-03-16 1995-04-13 Siemens Ag Verfahren zur Erkennung und Separation von Nutz- und Störechos im Empfangssignal von Abstandssensoren, welche nach dem Impuls-Echo-Prinzip arbeiten
DE19723978C2 (de) * 1997-06-06 1999-03-25 Endress Hauser Gmbh Co Verfahren zur Messung des Füllstands eines Füllguts in einem Behälter nach dem Radarprinzip
US5969664A (en) * 1997-09-25 1999-10-19 The United States Of America As Represented By The Secretary Of Commerce Method for characterizing air traffic control radar beacon system antenna patterns
DE10249544B4 (de) * 2002-10-23 2012-05-31 Endress + Hauser Gmbh + Co. Kg Verfahren zur Füllstandsmessung nach dem Laufzeitprinzip
EP2418465B1 (de) * 2010-07-19 2017-02-22 VEGA Grieshaber KG Amplitudenprofilierung in Füllstandmessgeräten

Also Published As

Publication number Publication date
US20220390265A1 (en) 2022-12-08
CN115508826A (zh) 2022-12-23
EP4102194A1 (de) 2022-12-14
EP4102194B1 (de) 2023-07-26
HUE063341T2 (hu) 2024-01-28

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