JPH04279840A - 目的物の硬さを検査するための装置及び方法 - Google Patents
目的物の硬さを検査するための装置及び方法Info
- Publication number
- JPH04279840A JPH04279840A JP3248549A JP24854991A JPH04279840A JP H04279840 A JPH04279840 A JP H04279840A JP 3248549 A JP3248549 A JP 3248549A JP 24854991 A JP24854991 A JP 24854991A JP H04279840 A JPH04279840 A JP H04279840A
- Authority
- JP
- Japan
- Prior art keywords
- thin
- hardness
- contact
- skinned
- fruit
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000000126 substance Substances 0.000 title 1
- 235000013399 edible fruits Nutrition 0.000 claims abstract description 55
- 235000013311 vegetables Nutrition 0.000 claims abstract description 30
- 230000008859 change Effects 0.000 claims abstract description 20
- 238000012360 testing method Methods 0.000 claims description 18
- 230000007246 mechanism Effects 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 11
- 238000004806 packaging method and process Methods 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 3
- 230000000007 visual effect Effects 0.000 claims description 2
- 238000007542 hardness measurement Methods 0.000 claims 1
- 230000007704 transition Effects 0.000 claims 1
- 239000000523 sample Substances 0.000 abstract description 15
- 238000013459 approach Methods 0.000 description 5
- 238000007689 inspection Methods 0.000 description 5
- 244000298697 Actinidia deliciosa Species 0.000 description 3
- 235000009436 Actinidia deliciosa Nutrition 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 230000001066 destructive effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 239000007779 soft material Substances 0.000 description 2
- 244000144730 Amygdalus persica Species 0.000 description 1
- 235000007688 Lycopersicon esculentum Nutrition 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 235000006029 Prunus persica var nucipersica Nutrition 0.000 description 1
- 235000006040 Prunus persica var persica Nutrition 0.000 description 1
- 244000017714 Prunus persica var. nucipersica Species 0.000 description 1
- 240000003768 Solanum lycopersicum Species 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000009658 destructive testing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000012055 fruits and vegetables Nutrition 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000009659 non-destructive testing Methods 0.000 description 1
- 235000021018 plums Nutrition 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Food Science & Technology (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Medicinal Chemistry (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
- Measuring Leads Or Probes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NZ234200A NZ234200A (en) | 1990-06-22 | 1990-06-22 | Testing firmness of fruit by measuring deceleration of driven impact member |
| NZ234200 | 1990-06-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH04279840A true JPH04279840A (ja) | 1992-10-05 |
Family
ID=19923280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3248549A Pending JPH04279840A (ja) | 1990-06-22 | 1991-06-24 | 目的物の硬さを検査するための装置及び方法 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPH04279840A (it) |
| FR (1) | FR2663743B1 (it) |
| IT (1) | IT1249929B (it) |
| NZ (1) | NZ234200A (it) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2122918B1 (es) * | 1996-11-18 | 1999-08-01 | Espan Food Mach | Dispositivo para la medicion no destructiva de la firmeza de frutos. |
| ES2192948B2 (es) * | 2001-07-20 | 2005-10-16 | Universidad Politecnica De Madrid | Sensor de firmeza de frutos por impacto. |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1179835A (fr) * | 1957-07-24 | 1959-05-28 | Dispositif permettant de déterminer le degré de maturité des fruits pulpeux | |
| US3421364A (en) * | 1965-08-04 | 1969-01-14 | Gkn Group Services Ltd | Methods of and apparatus for measuring the hardness of materials |
| GB1172776A (en) * | 1967-08-04 | 1969-12-03 | Gkn Group Services Ltd | Improvements relating to Apparatus for Measuring the Hardness of the Materials. |
| US3587857A (en) * | 1968-11-14 | 1971-06-28 | Us Agriculture | Device for sorting fruit |
| GB8626711D0 (en) * | 1986-11-08 | 1986-12-10 | Syrinx Innovations | Measuring firmness |
-
1990
- 1990-06-22 NZ NZ234200A patent/NZ234200A/en unknown
-
1991
- 1991-06-21 IT ITTO910481A patent/IT1249929B/it active IP Right Grant
- 1991-06-24 FR FR9107719A patent/FR2663743B1/fr not_active Expired - Fee Related
- 1991-06-24 JP JP3248549A patent/JPH04279840A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| ITTO910481A1 (it) | 1992-12-21 |
| ITTO910481A0 (it) | 1991-06-21 |
| IT1249929B (it) | 1995-03-30 |
| FR2663743A1 (fr) | 1991-12-27 |
| NZ234200A (en) | 1994-11-25 |
| FR2663743B1 (fr) | 1994-04-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3985197B2 (ja) | 果実及び野菜の成熟又は硬さを評価するための方法及び装置 | |
| US5540078A (en) | Internally damped, self-arresting vertical drop-weight impact test apparatus | |
| JP4675016B2 (ja) | 果物などの物品の硬さを決定する方法および装置 | |
| JP2003270082A (ja) | 制振装置の性能評価装置および性能評価方法 | |
| EP2685235B1 (en) | Machine for testing cushioning material for packaging | |
| US4876658A (en) | Method and apparatus for systematically testing objects including tennis balls | |
| US2579503A (en) | Impact testing machine | |
| EP0115753B1 (en) | Apparatus and method for multiaxial impact testing of materials | |
| JPH04279840A (ja) | 目的物の硬さを検査するための装置及び方法 | |
| US4022056A (en) | Hardness testing apparatus | |
| US2699672A (en) | Impact fatigue testing of packaging materials and containers | |
| US3681979A (en) | Compliance testing apparatus | |
| JP4681989B2 (ja) | 青果類の浮皮識別装置および青果類の浮皮識別方法 | |
| US6945121B2 (en) | Apparatus for simulating a dynamic force response | |
| JP2000193575A (ja) | 衝撃荷重試験装置 | |
| KR20070029054A (ko) | 청과류의 부피(浮皮) 식별 장치 및 청과류의 부피 식별방법 | |
| Marshall et al. | Apple bruise damage estimation using an instrumented sphere | |
| JP2000304668A (ja) | 落下衝撃測定方法及び落下衝撃測定装置 | |
| Hung et al. | Firmness-measurement methods | |
| KR20070026132A (ko) | 청과류의 부피(浮皮) 식별 장치 및 청과류의 부피 식별방법 | |
| Jarimopas et al. | Instrumentation for measuring the response of apples subjected to impact loading | |
| JP2694966B2 (ja) | 青果物の内部品質検出機構 | |
| KR20070026129A (ko) | 청과류의 부피(浮皮) 식별 장치 및 청과류의 부피 식별방법 | |
| JPH04287921A (ja) | 脆性円盤体のエッジ部における強度を試験する方法と装置 | |
| JP2005283557A (ja) | 青果類の浮皮識別装置および青果類の浮皮識別方法 |