IL95783A - שיטה וציוד למדידת מוצקות של פירות וירקות - Google Patents

שיטה וציוד למדידת מוצקות של פירות וירקות

Info

Publication number
IL95783A
IL95783A IL9578390A IL9578390A IL95783A IL 95783 A IL95783 A IL 95783A IL 9578390 A IL9578390 A IL 9578390A IL 9578390 A IL9578390 A IL 9578390A IL 95783 A IL95783 A IL 95783A
Authority
IL
Israel
Prior art keywords
firmness
sensor
tester
signal
rotary
Prior art date
Application number
IL9578390A
Other languages
English (en)
Other versions
IL95783A0 (en
Original Assignee
Kalman Peleg
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 Kalman Peleg filed Critical Kalman Peleg
Publication of IL95783A0 publication Critical patent/IL95783A0/xx
Publication of IL95783A publication Critical patent/IL95783A/he

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G01N29/12—Analysing solids by measuring frequency or resonance of acoustic waves
    • 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
    • G01N3/405—Investigating hardness or rebound hardness by determining the vibration frequency of a sensing element in contact with the specimen
    • 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
    • G01N2203/0202—Control of the test
    • G01N2203/0212—Theories, calculations
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02827—Elastic parameters, strength or force
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/26—Scanned objects
    • G01N2291/265—Spherical objects

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Food Science & Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Acoustics & Sound (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
IL9578390A 1990-04-03 1990-09-25 שיטה וציוד למדידת מוצקות של פירות וירקות IL95783A (he)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US50368990A 1990-04-03 1990-04-03

Publications (2)

Publication Number Publication Date
IL95783A0 IL95783A0 (en) 1991-06-30
IL95783A true IL95783A (he) 1994-10-07

Family

ID=24003111

Family Applications (1)

Application Number Title Priority Date Filing Date
IL9578390A IL95783A (he) 1990-04-03 1990-09-25 שיטה וציוד למדידת מוצקות של פירות וירקות

Country Status (2)

Country Link
EP (1) EP0450716A3 (he)
IL (1) IL95783A (he)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5811680A (en) * 1993-06-13 1998-09-22 Technion Research & Development Foundation Ltd. Method and apparatus for testing the quality of fruit
EP0757012A4 (en) * 1995-03-06 1998-09-16 Firm Vis Ltd CONTAINER
ES2122918B1 (es) * 1996-11-18 1999-08-01 Espan Food Mach Dispositivo para la medicion no destructiva de la firmeza de frutos.
FR2762094B1 (fr) * 1997-04-10 1999-05-21 Automation Et Dev Ind Du Sud Capteur de surveillance de la maturation de fruits sur l'arbre
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
CN104034588B (zh) * 2014-06-17 2016-03-30 浙江大学 一种结球类蔬菜紧实度的测量装置
CN107064304A (zh) * 2017-04-10 2017-08-18 苏春 一种水果结构无损检测装置及方法
CN109900569B (zh) * 2019-03-14 2024-01-30 岭南师范学院 一种冰糖硬度检测装置
AT523341B1 (de) * 2019-12-20 2023-06-15 Vorhemus Christian Gerät zur automatisierten nichtinvasiven Bestimmung des Reifegrades von Früchten
CN113281206B (zh) * 2021-04-21 2023-09-22 西安理工大学 一种水果硬度无损检测装置与方法
CN113504141B (zh) * 2021-06-02 2023-10-24 西安理工大学 一种便携式猕猴桃硬度检测装置及方法
CN114527244B (zh) * 2022-02-28 2024-07-23 集美大学 一种便于调节的质构仪
CN114740091B (zh) * 2022-06-14 2022-09-06 湖南大学 基于声学分析和机器学习的西瓜成熟度检测方法及系统
CN117191617B (zh) * 2023-09-21 2024-01-05 长春师范大学 一种带有按压功能的软枣猕猴桃成熟度检测装置

Family Cites Families (2)

* 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
IL82037A0 (en) * 1987-03-29 1987-10-20 Kalman Peleg Method and apparatus for automatically inspecting and classifying different objects

Also Published As

Publication number Publication date
IL95783A0 (en) 1991-06-30
EP0450716A2 (en) 1991-10-09
EP0450716A3 (en) 1992-04-22

Similar Documents

Publication Publication Date Title
US5691473A (en) Method and equipment for measuring firmness of fruits and vegetables
EP0450716A2 (en) Method and equipment for measuring firmness of fruits and vegetables
US5152401A (en) Agricultural commodity condition measurement
EP1198708B1 (en) Method and device for determining the hardness of products such as fruit
CA2171979A1 (en) Non-destructive firmness measuring device
US5315879A (en) Apparatus for performing non-destructive measurments in real time on fragile objects being continuously displaced
US6240766B1 (en) Method and apparatus for assessing the ripeness or firmness of fruit and vegetables
US4061020A (en) Deformeter
US6643599B1 (en) Automated machine and method for fruit testing
De Baerdemaeker The use of mechanical resonance measurements to determine fruit texture.
EP1107000B1 (en) Method and device for determining the hardness/elasticity and/or other properties of vegetables or fruit
BOURNE COMPARISON OF RESULTS FROM THE USE OF THE MAGNESS‐TAYLOR PRESSURE TIP IN HAND‐AND MACHINE‐OPERATION
Døving et al. Methods for testing strawberry fruit firmness: a review
JP2820282B2 (ja) 青果物の内部品質検査装置
JP2738444B2 (ja) 青果物の内部品質検査装置
JP6073149B2 (ja) 長尺農作物の切断調製装置
JP2694965B2 (ja) 青果物の品質検査装置
CN211905037U (zh) 一种作物籽粒静摩擦系数测量装置
JPH0635962B2 (ja) 果菜類の熟度判定装置
EP4218396A1 (en) Shaker
JP2014151394A5 (he)
CN107589175A (zh) 一种哈密瓜成熟度声学无损检测装置
Jie et al. Mobile-Based Motorized Cutter Mechanism for Palm Oil Fresh Fruit Bunch Harvesting
Kirk et al. Identifying damage sources in mechanically harvested sweet cherries
Clark et al. Dynamic testing of fresh peach texture

Legal Events

Date Code Title Description
KB Patent renewed
RH Patent void