ES2119736T3 - Sistema para la transmision por radio de datos de nivel de liquido y para convertir los datos recibidos en datos de volumen a indicar. - Google Patents

Sistema para la transmision por radio de datos de nivel de liquido y para convertir los datos recibidos en datos de volumen a indicar.

Info

Publication number
ES2119736T3
ES2119736T3 ES89313512T ES89313512T ES2119736T3 ES 2119736 T3 ES2119736 T3 ES 2119736T3 ES 89313512 T ES89313512 T ES 89313512T ES 89313512 T ES89313512 T ES 89313512T ES 2119736 T3 ES2119736 T3 ES 2119736T3
Authority
ES
Spain
Prior art keywords
data
level data
accumulator
microcomputer
convert
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 - Lifetime
Application number
ES89313512T
Other languages
English (en)
Inventor
Hiroshi Matsumura
Norio Shimamura
Yasuto Ohta
Masaru Kawabe
Makoto Shimizu
Naoaki Natori
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.)
Tokyo Tatsuno Co Ltd
Original Assignee
Tokyo Tatsuno 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
Priority claimed from JP63329586A external-priority patent/JP2784021B2/ja
Priority claimed from JP1061314A external-priority patent/JP2552639B2/ja
Application filed by Tokyo Tatsuno Co Ltd filed Critical Tokyo Tatsuno Co Ltd
Application granted granted Critical
Publication of ES2119736T3 publication Critical patent/ES2119736T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01F23/30—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 floats
    • 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
    • G01F23/30—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 floats
    • G01F23/40—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 floats using bands or wires as transmission elements
    • G01F23/44—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 floats using bands or wires as transmission elements using electrically actuated indicating means
    • 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
    • G01F23/80—Arrangements for signal processing

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Transmitters (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)

Abstract

SISTEMA PARA TRANSMISION DE RADIO DE DATOS DE NIVEL DE CONTENIDO LIQUIDO EN UN TANQUE (T) Y PARA CONVERTIR A LOS DATOS DE NIVEL EN DATOS DE VOLUMEN A INDICAR, QUE TIENE UN TRANSMISOR (T) QUE INCLUYE UNA ACUMULADOR (11) PARA SUMINISTRAR ALIMENTACION ELECTRICA, UN MICROORDENADOR (10) CONECTADO A LA CELULA Y NORMALMENTE MANTENIDO EN UN ESTADO DE RESERVA EN EL QUE CONSUME UNICAMENTE UN POCO DE ALIMENTACION ELECTRICA, UN TEMPORIZADOR (3) CONECTADO AL ACUMULADOR Y EL MICROORDENADOR PARA PROPORCIONAR AL ULTIMO CON SEÑALES DE ACTIVACION, PARA PERMITIR QUE EL MISMO PONGA EN ESTADO ACTIVADO EN UN INTERVALO PREDETERMINADO, UN DETECTOR DE NIVEL (20) SUMINISTRADO CON LA ALIMENTACION ELECTRICA DESDE EL ACUMULADOR, UNICAMENTE CUANDO EL MICROORDENADOR ESTA ACTIVADO PARA PROPORCIONAR LOS DATOS DE NIVEL, UNA MEMORIA CONTINUAMENTE SUMINISTRADA CON ALIMENTACION ELECTRICA DESDE EL ACUMULADOR PARA MEMORIZAR LOS DATOS DE NIVEL, Y UN MODULADOR (17) SUMINISTRADO CON LA ALIMENTACION ELECTRICA DESDE EL ACUMULADOR UNICAMENTE CUANDO EL MICROORDENADOR ESTA ACTIVADO PARA TRANSMITIR LOS DATOS DE NIVEL EN LA MEMORIA MEDIANTE LAS ONDAS DE PORTADORA A TRAVES DE UNA ANTENA (19), POR LO CUAL EL SISTEMA ECONOMIZA CONSUMO DE ENERGIA DEL ACUMULADOR.
ES89313512T 1988-12-26 1989-12-22 Sistema para la transmision por radio de datos de nivel de liquido y para convertir los datos recibidos en datos de volumen a indicar. Expired - Lifetime ES2119736T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63329586A JP2784021B2 (ja) 1988-12-26 1988-12-26 無線式液量測定装置
JP1061314A JP2552639B2 (ja) 1989-03-13 1989-03-13 無線式液位測定装置

Publications (1)

Publication Number Publication Date
ES2119736T3 true ES2119736T3 (es) 1998-10-16

Family

ID=26402355

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89313512T Expired - Lifetime ES2119736T3 (es) 1988-12-26 1989-12-22 Sistema para la transmision por radio de datos de nivel de liquido y para convertir los datos recibidos en datos de volumen a indicar.

Country Status (8)

Country Link
US (1) US5111201A (es)
EP (1) EP0376646B1 (es)
KR (1) KR930001723B1 (es)
AU (1) AU632779B2 (es)
DE (1) DE68928664T2 (es)
DK (1) DK658389A (es)
ES (1) ES2119736T3 (es)
MY (1) MY106078A (es)

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US5226313A (en) * 1989-12-15 1993-07-13 Murata Mfg. Co., Ltd. Body fluid excretion measurement apparatus for medical application
JP2806589B2 (ja) * 1990-01-23 1998-09-30 日本電気株式会社 移動電話装置
US5136883A (en) * 1990-08-24 1992-08-11 Jannotta Louis J Liquid level gage system
FR2669421B1 (fr) * 1990-11-20 1993-03-05 Gaudriot Cabinet Etudes Procede et dispositif d'enregistrement de parametres pour une canalisation dans laquelle circule un fluide.
JP3273052B2 (ja) * 1991-01-29 2002-04-08 シーティーエス・コーポレーション 位置センサと共にパッケージ化された電子回路
DE4411478C2 (de) * 1993-05-22 1996-03-14 Krone Ag Verfahren zur Überwachung der Füllstände von Wertstoff-Sammelbehältern
US5399875A (en) * 1993-05-28 1995-03-21 Simmonds Precision Product, Inc. Liquid gauging apparatus and remote sensor interrogation
US5723870A (en) * 1993-05-28 1998-03-03 Simmonds Precision Products Inc. Fluid gauging apparatus using magnetostrictive sensor and stick gauge
US5627380A (en) * 1993-05-28 1997-05-06 Simmonds Precision Products, Inc. Fluid gauging apparatus using integral electrical sensor and a stick gauge
ES2079285B1 (es) * 1993-09-28 1997-07-01 Repsol Butano Sa Sistema de telemedida de gases licuados de petroleo.
US5814830A (en) * 1994-10-18 1998-09-29 Simmonds Precision Products, Inc. Liquid gauging apparatus with a magnetoresistive sensor and remote sensor interrogration
GB2294546A (en) * 1994-10-26 1996-05-01 Scully Uk Ltd Fluid level detector
EP0710820A1 (en) * 1994-10-26 1996-05-08 Scully Uk Limited Fluid level detector and fluid level reporting system
US5714681A (en) * 1996-05-14 1998-02-03 Furness; Robert L. Double carcass hose failure detection system
DE29709023U1 (de) * 1997-05-20 1997-10-09 Fernmeldebau Schwarzheide GmbH, 01987 Schwarzheide Vorrichtung für die Meldung von Pegel- und Betriebszuständen
US6336362B1 (en) 1998-01-22 2002-01-08 Roy A. Duenas Method and system for measuring and remotely reporting the liquid level of tanks and the usage thereof
EP1045228A1 (en) * 1999-04-12 2000-10-18 Imatel Sistemas s.l. System measuring the contents of tanks via a transmitter/receiver of brief data by radio waves at short/long distance
US6685296B2 (en) * 2000-06-16 2004-02-03 Canon Kabushiki Kaisha Ink tank and ink jet recording apparatus provided with the same
US6742396B2 (en) 2001-04-07 2004-06-01 Robertshaw Controls Company Method for upgrading a dial indicator to provide remote indication capability
US20030010115A1 (en) * 2001-07-16 2003-01-16 Kelley Ronald J. Means for measuring the liquid level in a reservoir for a fuel cell
US7002481B1 (en) * 2002-03-05 2006-02-21 Aeromesh Corporation Monitoring system and method
US7626508B2 (en) * 2002-03-05 2009-12-01 Aeromesh Corporation Monitoring system and method
US7788048B2 (en) * 2003-04-24 2010-08-31 Hewlett-Packard Development Company, L.P. Apparatus and method for integrating a fuel supply and a fuel level sensing pressure sensor
CN100481145C (zh) * 2004-01-16 2009-04-22 全球遥测技术公司 用于远程资产监视的系统和方法
US7337078B2 (en) * 2004-01-16 2008-02-26 Worldtelemetry, Inc. System and method for remote asset monitoring
EP1944825A1 (en) * 2007-01-10 2008-07-16 Enegene Co., Ltd. Buried radio device
US8447367B2 (en) * 2007-05-07 2013-05-21 Rosemount Tank Radar Ab Process measurement instrument adapted for wireless communication
GB2454005A (en) * 2007-10-26 2009-04-29 Jenny Maxwell A liquid detecting apparatus for detecting a level of a liquid in addition to the presence of a liquid
IES20080466A2 (en) 2008-06-06 2009-09-30 Tekelek Patents Ltd A method for determining level of material in a container
US9035822B2 (en) * 2012-06-18 2015-05-19 Rosemount Tank Radar Ab Intermittent filling level determination with dynamically determined number of measurements
US8970395B2 (en) 2012-06-29 2015-03-03 Rosemount Tank Radar Ab Battery-powered level gauge system adapted for wireless communication
WO2020060694A1 (en) 2018-09-21 2020-03-26 Ecolab Usa Inc. Portable fluid level monitoring device and method

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2588102A (en) * 1948-10-22 1952-03-04 Francisco A Forero Liquid level signaling apparatus
US3681753A (en) * 1970-08-05 1972-08-01 George J Whalen Electronic fuel level warning device
US3983750A (en) * 1975-09-29 1976-10-05 The United States Of America As Represented By The Secretary Of The Navy Fluid level sensing device
US4094437A (en) * 1976-08-30 1978-06-13 Tokico Ltd. Cap assembly and method for producing thereof
IT1131315B (it) * 1980-06-13 1986-06-18 Logic Spa Sistema di rilevamento e segnalazione della quantita' di carburante contenuto in un serbatoio di veicoli,particolarmente di veicoli aerei
US4399440A (en) * 1981-02-17 1983-08-16 Sparton Corporation Addressable transducer with a variable frequency oscillation for monitoring a physical quantity
US4459584A (en) * 1981-12-21 1984-07-10 Clarkson Marvin R Automatic liquid level indicator and alarm system
US4449248A (en) * 1982-02-01 1984-05-15 General Electric Company Battery saving radio circuit and system
US4513617A (en) * 1983-01-03 1985-04-30 Mitch's Self Service Gas, Inc. Storage tank gauging measuring apparatus
US4571998A (en) * 1984-07-18 1986-02-25 Kevin Stegner In-ground tank measuring system
GB8423369D0 (en) * 1984-09-15 1984-10-17 Snell J D Monitoring of liquids
JPS62128228A (ja) * 1985-11-28 1987-06-10 Hitachi Ltd 間欠受信方式
US4716463A (en) * 1986-10-24 1987-12-29 Zenith Electronics Corporation Power down sense circuit
US4924221A (en) * 1988-12-05 1990-05-08 Andrew Filippone Remote oil tank display apparatus

Also Published As

Publication number Publication date
EP0376646B1 (en) 1998-05-06
US5111201A (en) 1992-05-05
DE68928664T2 (de) 1999-02-11
EP0376646A3 (en) 1990-08-29
DE68928664D1 (de) 1998-06-10
MY106078A (en) 1995-03-31
DK658389A (da) 1990-06-27
DK658389D0 (da) 1989-12-22
AU4723489A (en) 1990-06-28
KR900010360A (ko) 1990-07-07
AU632779B2 (en) 1993-01-14
EP0376646A2 (en) 1990-07-04
KR930001723B1 (ko) 1993-03-12

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