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NZ332943A - Testing and monitoring the quality of fruit by applying dynamic force and determining response - Google Patents

Testing and monitoring the quality of fruit by applying dynamic force and determining response

Info

Publication number
NZ332943A
NZ332943A NZ332943A NZ33294397A NZ332943A NZ 332943 A NZ332943 A NZ 332943A NZ 332943 A NZ332943 A NZ 332943A NZ 33294397 A NZ33294397 A NZ 33294397A NZ 332943 A NZ332943 A NZ 332943A
Authority
NZ
New Zealand
Prior art keywords
fruit
resilient pad
storage room
piezoelectric film
dynamic force
Prior art date
Application number
NZ332943A
Other languages
English (en)
Inventor
Yoash Carmi
Omri Raz
Original Assignee
Eshet Eilon
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 Eshet Eilon filed Critical Eshet Eilon
Publication of NZ332943A publication Critical patent/NZ332943A/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/40—Investigating hardness or rebound hardness
    • G01N3/48—Investigating hardness or rebound hardness by performing impressions under impulsive load by indentors, e.g. falling ball
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
    • 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
    • G01N33/025—Fruits or vegetables
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02—Details not specific for a particular testing method
    • G01N2203/06—Indicating or recording means; Sensing means
    • G01N2203/0617—Electrical or magnetic indicating, recording or sensing means
    • G01N2203/0623—Electrical or magnetic indicating, recording or sensing means using piezoelectric gauges

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Food Science & Technology (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
NZ332943A 1996-01-22 1997-01-15 Testing and monitoring the quality of fruit by applying dynamic force and determining response NZ332943A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IL11685796A IL116857A (en) 1996-01-22 1996-01-22 Method and apparatus for testing the quality of fruit and for monitoring changes in its condition
PCT/IL1997/000021 WO1997027006A1 (fr) 1996-01-22 1997-01-15 Controle et surveillance de la qualite des fruits

Publications (1)

Publication Number Publication Date
NZ332943A true NZ332943A (en) 2001-10-26

Family

ID=11068467

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ332943A NZ332943A (en) 1996-01-22 1997-01-15 Testing and monitoring the quality of fruit by applying dynamic force and determining response

Country Status (5)

Country Link
EP (1) EP0954388A4 (fr)
AU (1) AU1396997A (fr)
IL (1) IL116857A (fr)
NZ (1) NZ332943A (fr)
WO (1) WO1997027006A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0205667D0 (en) 2002-03-12 2002-04-24 Sinclair Int Ltd Improvements in or relating to apparatus for the assesment of the condition of fruit and vegetables
ITPN20110022A1 (it) 2011-04-05 2012-10-06 Unitec Spa Procedimento ed apparato per la valutazione della durazza e per la selezione di prodotti orto-frutticoli
CN109632543B (zh) * 2019-01-02 2024-01-09 浙江大学 便携式水果硬度检测仪器
RU2715635C1 (ru) * 2019-04-01 2020-03-02 Мария Ивановна Иванова Способ прогнозирования сроков хранения плодов яблони
CN110296934A (zh) * 2019-06-28 2019-10-01 广州市农业科学研究院 一种菜心茎部质构特性的检测方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2277037A (en) * 1940-01-16 1942-03-24 Gen Electric Fruit ripeness tester
GB8626711D0 (en) * 1986-11-08 1986-12-10 Syrinx Innovations Measuring firmness
IL82037A0 (en) * 1987-03-29 1987-10-20 Kalman Peleg Method and apparatus for automatically inspecting and classifying different objects
US5152401A (en) * 1989-10-13 1992-10-06 The United States Of America As Representd By The Secretary Of Agriculture Agricultural commodity condition measurement
IL106005A (en) * 1993-06-13 1996-12-05 Technion Res & Dev Foundation Method and instrument for testing the quality of fruit

Also Published As

Publication number Publication date
WO1997027006A1 (fr) 1997-07-31
AU1396997A (en) 1997-08-20
EP0954388A4 (fr) 2002-02-27
IL116857A (en) 1999-10-28
IL116857A0 (en) 1996-07-23
EP0954388A1 (fr) 1999-11-10

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Legal Events

Date Code Title Description
PSEA Patent sealed
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