WO2012057041A1 - Dispositif de mesure et procédé de mesure - Google Patents

Dispositif de mesure et procédé de mesure Download PDF

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Publication number
WO2012057041A1
WO2012057041A1 PCT/JP2011/074356 JP2011074356W WO2012057041A1 WO 2012057041 A1 WO2012057041 A1 WO 2012057041A1 JP 2011074356 W JP2011074356 W JP 2011074356W WO 2012057041 A1 WO2012057041 A1 WO 2012057041A1
Authority
WO
WIPO (PCT)
Prior art keywords
container
resin container
liquid
measuring
filled
Prior art date
Application number
PCT/JP2011/074356
Other languages
English (en)
Japanese (ja)
Inventor
俊也 小林
中嶋　大
西納　幸伸
正己 林
富久雄 西
山本　幸宏
▲たく▼也 大西
Original Assignee
サントリーホールディングス株式会社
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 サントリーホールディングス株式会社 filed Critical サントリーホールディングス株式会社
Priority to CN201180052133.8A priority Critical patent/CN103210315B/zh
Publication of WO2012057041A1 publication Critical patent/WO2012057041A1/fr

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/02—Food
    • G01N33/14—Beverages
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
    • G01N27/226—Construction of measuring vessels; Electrodes therefor

Definitions

  • the present invention relates to measurement of the charge amount of a resin container, and more particularly to a measurement apparatus and a measurement method for measuring a potential difference between an inner surface and an outer surface of a resin container.
  • a resin container is charged.
  • a resin container transported by a container transport device is sterilized by irradiating an electron beam from an irradiation window of the electron beam irradiation device while passing the front side of the electron beam irradiation device.
  • a negative charge stays inside the wall of the resin container 2
  • a positive charge stays on the outer surface 2a and the inner surface 2b of the resin container 2.
  • the outer surface 2a side that has been directly irradiated with the electron beam has a higher potential than the inner surface 2b side (the potential on the outer surface 2a side is C1 and the potential on the inner surface 2b side). ), A potential difference V is generated between the outer surface 2a and the inner surface 2b.
  • the present invention is a measuring apparatus for measuring a potential difference between an inner surface and an outer surface of a resin container, wherein the resin container is filled with a liquid, the liquid is filled inside, and the resin container is disposed in the liquid.
  • a container, a first electrode connected to the liquid filled in the resin container, a second electrode connected to the liquid filled in the container, and the first electrode and the second electrode The circuit includes a communication circuit, and a voltage measurement unit that is connected to the circuit and measures a voltage flowing in the circuit.
  • the second invention is characterized in that, in the first invention, a resistor is arranged in parallel with the voltage measuring means.
  • the measurement method according to the third invention is a measurement method for measuring the potential difference between the inner surface and the outer surface of the resin container, and after bringing the inner surface and the outer surface of the resin container into contact with the conductive medium, respectively.
  • a circuit that connects the conductive medium in contact with the inner surface and the conductive medium in contact with the outer surface is formed, and the potential difference between the inner surface and the outer surface of the resin container is measured by measuring the voltage flowing in this circuit. It is characterized by doing.
  • the measuring device has an electric container that can be turned on and off by a switch by placing resin containers filled with liquid in a container filled with liquid, inserting electrodes into the liquid in both containers, and connecting both electrodes.
  • FIG. 1 is a schematic diagram showing a measuring apparatus for measuring a potential difference between the inner and outer surfaces of a resin container.
  • Example 1 FIG. 2 is a diagram showing a state at the time of measurement of the measuring apparatus shown in FIG.
  • FIG. 3 is a graph showing voltage waveforms measured by an oscilloscope as voltage measuring means.
  • FIG. 4 is a diagram showing an example of the electric charge accumulated in the wall of the resin container and the potential difference between the inner and outer surfaces when the resin container is sterilized by irradiation with an electron beam.
  • a container is installed in a state where the liquid is filled inside, and a resin container filled with a liquid such as a drink is placed in the liquid of the container.
  • the first electrode is inserted into the liquid filled in the resin container
  • the second electrode is inserted into the liquid in the container, and an electric circuit for connecting the first electrode and the second electrode is formed.
  • the switch can be turned on and off.
  • An oscilloscope is connected to this electric circuit to measure the voltage in the circuit.
  • the measuring apparatus is an apparatus for measuring the potential difference.
  • This measuring apparatus is made of a resin base 4, a metal container 8 placed on the base 4 and filled with a liquid 6, and filled with a liquid 10, and filled in the container 8.
  • the resin container 2 disposed in the liquid 6, the first electrode 12 inserted in the liquid 10 filled in the resin container 2, and the liquid 6 filled in the container 8.
  • the second electrode 14 inserted in the electric circuit 18, the electric circuit 18 communicating with the first electrode 12 and the second electrode 14 and having one end grounded 16, and the electric circuit 18 connected to the electric circuit 18
  • an oscilloscope 20 as voltage measuring means for measuring the internal voltage.
  • the electric circuit 18 is turned on / off by a switch 22. Furthermore, it has a resistor 24 connected in parallel with an oscilloscope 20 connected to the electric circuit 18.
  • FIG. 3 is a voltage waveform displayed on the oscilloscope 20, and the potential difference between the inner surface 2b side and the outer surface 2a side of the wall of the resin container 2 is measured. Further, as shown in FIG.
  • the reaction rate is slowed by interposing a resistor 24. ing. Further, since the resistor 24 is interposed, the amount of charge can be calculated by obtaining a current value from the resistance value and measuring how long the current value flows.
  • the container 8 is made of metal such as iron or stainless steel, but it is not limited to metal but may be made of resin.
  • the electrode (second electrode 14) may be connected to either the liquid 6 filled in the container or the container 8, but in the case of the resin container 8, The electrode 14 must be connected to the liquid inside. Any liquid may be used as the liquid 6 placed in the container 8 and the liquid 10 filled in the resin container 2 as long as the liquid has some conductivity. Further, the base 4 on which the container 8 is placed can be omitted.
  • the switch 22 that cuts off the communication of the electric circuit 22 is provided at the position shown in the figure.
  • a switch may be provided at the position indicated by the symbol A in FIG.
  • the liquids 6 and 10 such as water are used as the conductive medium.
  • a thin film of copper or aluminum can be used as the conductive medium other than such a liquid. Even if these thin films are affixed to the inner surface and the outer surface of the resin container 2, the potential difference can be measured in the same manner as in the previous embodiment.

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Food Science & Technology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)

Abstract

Selon l'invention, la différence de potentiel électrique entre la surface intérieure et la surface extérieure d'un récipient en résine est mesurée. Un récipient métallique chargé sur un support en résine est rempli avec un liquide, et un récipient en résine préalablement rempli d'une boisson est disposé dans le liquide. Une première électrode est introduite dans la boisson contenue dans le récipient en résine; une seconde électrode est introduite dans le liquide contenu dans le récipient; un circuit reliant les deux électrodes est créé; et un commutateur est mis en œuvre, qui connecte ou déconnecte le circuit. En outre, un oscilloscope est connecté au circuit et une résistance est connectée en parallèle à l'oscilloscope.
PCT/JP2011/074356 2010-10-27 2011-10-21 Dispositif de mesure et procédé de mesure WO2012057041A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201180052133.8A CN103210315B (zh) 2010-10-27 2011-10-21 测定装置及测定方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010241175A JP5643605B2 (ja) 2010-10-27 2010-10-27 測定装置および測定方法
JP2010-241175 2010-10-27

Publications (1)

Publication Number Publication Date
WO2012057041A1 true WO2012057041A1 (fr) 2012-05-03

Family

ID=45993751

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2011/074356 WO2012057041A1 (fr) 2010-10-27 2011-10-21 Dispositif de mesure et procédé de mesure

Country Status (4)

Country Link
JP (1) JP5643605B2 (fr)
CN (1) CN103210315B (fr)
TW (1) TWI498569B (fr)
WO (1) WO2012057041A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103969515B (zh) * 2014-04-11 2017-06-13 中国石油化工股份有限公司青岛安全工程研究院 便携式油品电荷密度测量方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5458474A (en) * 1977-10-19 1979-05-11 Hitachi Ltd Streaming charge measuring apparatus
JPS5714872U (fr) * 1980-06-20 1982-01-26
JPS63298029A (ja) * 1987-05-28 1988-12-05 Toa Medical Electronics Co Ltd 粒子分析装置の谷波形信号処理装置
JPH09119948A (ja) * 1995-06-26 1997-05-06 Smithkline Beckman Corp 高電圧で導体を流れる直流の計測方法及び装置
JP2007126171A (ja) * 2005-11-02 2007-05-24 Mitsubishi Heavy Ind Ltd 食品容器の電子線殺菌検査システム及び食品容器の電子線殺菌検査方法

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JPS62289773A (ja) * 1986-01-30 1987-12-16 Sumitomo Electric Ind Ltd 静電気検出装置
CN1032980A (zh) * 1987-11-03 1989-05-17 城市服务石油及瓦斯公司 测量腐蚀速度的腐蚀探头和方法
JP2000214123A (ja) * 1999-01-26 2000-08-04 Jiyooben Denki Kk 密封包装物の検査方法
TWI288424B (en) * 2000-06-27 2007-10-11 Ebara Corp Inspection apparatus and inspection method
JP4278391B2 (ja) * 2002-01-09 2009-06-10 大阪瓦斯株式会社 照合電極と電位測定装置
JP2003247070A (ja) * 2002-02-25 2003-09-05 Mitsubishi Heavy Ind Ltd プラスチック容器内面への炭素膜形成装置および内面炭素膜被覆プラスチック容器の製造方法
US20050079132A1 (en) * 2003-04-08 2005-04-14 Xingwu Wang Medical device with low magnetic susceptibility
EP1610119A1 (fr) * 2004-06-24 2005-12-28 Ngk Spark Plug Co., Ltd. Capteur capacitif pour la détection de l'état d'un liquide
EP1945577A1 (fr) * 2005-10-06 2008-07-23 Pionetics, Inc. Traitement electrochimique de fluides par echange d'ions
DE202006005968U1 (de) * 2006-04-12 2006-06-29 Sick Ag Vorrichtung zum Messen einer Alkoholkonzentration
JP4946431B2 (ja) * 2006-12-28 2012-06-06 澁谷工業株式会社 容器殺菌装置
JP2008281420A (ja) * 2007-05-10 2008-11-20 Horiba Ltd 比較電極劣化検出装置
US8475639B2 (en) * 2007-12-06 2013-07-02 Dionex Corporation Titration device and method
US8383470B2 (en) * 2008-12-25 2013-02-26 Semiconductor Energy Laboratory Co., Ltd. Thin film transistor (TFT) having a protective layer and manufacturing method thereof
JP4372833B1 (ja) * 2009-04-13 2009-11-25 麒麟麦酒株式会社 ガスバリア性薄膜コーティングプラスチック容器の製造方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5458474A (en) * 1977-10-19 1979-05-11 Hitachi Ltd Streaming charge measuring apparatus
JPS5714872U (fr) * 1980-06-20 1982-01-26
JPS63298029A (ja) * 1987-05-28 1988-12-05 Toa Medical Electronics Co Ltd 粒子分析装置の谷波形信号処理装置
JPH09119948A (ja) * 1995-06-26 1997-05-06 Smithkline Beckman Corp 高電圧で導体を流れる直流の計測方法及び装置
JP2007126171A (ja) * 2005-11-02 2007-05-24 Mitsubishi Heavy Ind Ltd 食品容器の電子線殺菌検査システム及び食品容器の電子線殺菌検査方法

Also Published As

Publication number Publication date
CN103210315A (zh) 2013-07-17
CN103210315B (zh) 2015-05-13
JP5643605B2 (ja) 2014-12-17
TWI498569B (zh) 2015-09-01
JP2012093254A (ja) 2012-05-17
TW201231986A (en) 2012-08-01

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