JPH028263B2 - - Google Patents
Info
- Publication number
- JPH028263B2 JPH028263B2 JP60183952A JP18395285A JPH028263B2 JP H028263 B2 JPH028263 B2 JP H028263B2 JP 60183952 A JP60183952 A JP 60183952A JP 18395285 A JP18395285 A JP 18395285A JP H028263 B2 JPH028263 B2 JP H028263B2
- Authority
- JP
- Japan
- Prior art keywords
- vibration
- frequency signal
- melons
- determining
- quality
- 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
Links
- 241000219112 Cucumis Species 0.000 claims description 18
- 235000015510 Cucumis melo subsp melo Nutrition 0.000 claims description 18
- 238000001514 detection method Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- 230000000644 propagated effect Effects 0.000 claims description 2
- 239000002344 surface layer Substances 0.000 claims description 2
- FJJCIZWZNKZHII-UHFFFAOYSA-N [4,6-bis(cyanoamino)-1,3,5-triazin-2-yl]cyanamide Chemical compound N#CNC1=NC(NC#N)=NC(NC#N)=N1 FJJCIZWZNKZHII-UHFFFAOYSA-N 0.000 claims 4
- 241000219109 Citrullus Species 0.000 description 25
- 235000012828 Citrullus lanatus var citroides Nutrition 0.000 description 25
- 230000000875 corresponding effect Effects 0.000 description 5
- 230000001066 destructive effect Effects 0.000 description 3
- 238000000275 quality assurance Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000001902 propagating effect Effects 0.000 description 2
- 235000009754 Vitis X bourquina Nutrition 0.000 description 1
- 235000012333 Vitis X labruscana Nutrition 0.000 description 1
- 240000006365 Vitis vinifera Species 0.000 description 1
- 235000014787 Vitis vinifera Nutrition 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- ZPUCINDJVBIVPJ-LJISPDSOSA-N cocaine Chemical compound O([C@H]1C[C@@H]2CC[C@@H](N2C)[C@H]1C(=O)OC)C(=O)C1=CC=CC=C1 ZPUCINDJVBIVPJ-LJISPDSOSA-N 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000002079 cooperative effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60183952A JPS6244660A (ja) | 1985-08-23 | 1985-08-23 | 瓜類の品質判定方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60183952A JPS6244660A (ja) | 1985-08-23 | 1985-08-23 | 瓜類の品質判定方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6244660A JPS6244660A (ja) | 1987-02-26 |
| JPH028263B2 true JPH028263B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-02-23 |
Family
ID=16144686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60183952A Granted JPS6244660A (ja) | 1985-08-23 | 1985-08-23 | 瓜類の品質判定方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6244660A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0654353U (ja) * | 1991-07-23 | 1994-07-22 | ミツミ電機株式会社 | 画像読み取り装置 |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2641231B2 (ja) * | 1988-02-26 | 1997-08-13 | 株式会社 マキ製作所 | 青果物の内部品質検査方法 |
| JP2641235B2 (ja) * | 1988-03-09 | 1997-08-13 | 株式会社マキ製作所 | 青果物の内部品質検査装置 |
| JP2002296254A (ja) * | 2001-03-30 | 2002-10-09 | Mitsui Mining & Smelting Co Ltd | 青果物の果肉硬度測定方法及び測定装置 |
| JP3919015B2 (ja) * | 2004-08-11 | 2007-05-23 | 独立行政法人農業・食品産業技術総合研究機構 | 音響トモグラフィを用いた樹木内部の非破壊検査方法及び装置 |
| KR100783824B1 (ko) * | 2006-06-15 | 2007-12-11 | 대한민국 | 농산물 내부결함 판정장치 |
| JP7586477B2 (ja) * | 2020-12-03 | 2024-11-19 | 学校法人 芝浦工業大学 | 青果物の損傷検出装置および青果物の損傷検出方法 |
-
1985
- 1985-08-23 JP JP60183952A patent/JPS6244660A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0654353U (ja) * | 1991-07-23 | 1994-07-22 | ミツミ電機株式会社 | 画像読み取り装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6244660A (ja) | 1987-02-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Legg et al. | Measurement of stiffness of standing trees and felled logs using acoustics: A review | |
| US7603904B2 (en) | Method and apparatus for assessing or predicting the characteristics of wood | |
| US5589209A (en) | Method for a non-destructive determination of quality parameters in fresh produce | |
| Ikeda et al. | Firmness evaluation of watermelon flesh by using surface elastic waves | |
| El-Hadad et al. | The effect of wood condition on sound wave propagation | |
| JPH028263B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| Muramatsu et al. | Evaluation of fruit tissue texture and internal disorders by laser Doppler detection | |
| Chauhan et al. | Differences in acoustic velocity by resonance and transit-time methods in an anisotropic laminated wood medium | |
| Muramatsu et al. | Nondestructive acoustic measurement of firmness for nectarines, apricots, plums, and tomatoes | |
| JPH09236587A (ja) | 果実の熟度および欠陥の測定方法並びに測定装置 | |
| Emms et al. | A novel technique for non-damaging measurement of sound speed in seedlings | |
| Chia-Ju et al. | Evaluation of moisture content changes in Taiwan red cypress during drying using ultrasonic and tap-tone testing | |
| JP4899049B2 (ja) | 青果物の粘性測定方法、およびその装置 | |
| Kabir et al. | Effect of moisture content and grain angle on the ultrasonic properties of rubber wood | |
| JPH09304363A (ja) | オーステナイト系ステンレス鋳物の超音波探傷方法 | |
| JP7231141B2 (ja) | 木材等用の音速測定装置 | |
| El Boudani et al. | Marble ageing characterization by acoustic waves | |
| JP3209110B2 (ja) | 青果物の選果方法および装置 | |
| McDonald et al. | Locating lumber defects by ultrasonics | |
| Divףs et al. | Defect detection in timber by stress wave time and amplitude | |
| Kobayashi et al. | Relationship between Food Hardness and Frequency Response Using Swept-Sine Technique | |
| JP3710595B2 (ja) | 青果物判定装置 | |
| JP3710596B2 (ja) | 青果物判定装置 | |
| Lin et al. | Non-destructive testing of wood defects for Korean pine in northeast China based on ultrasonic technology | |
| US20050216226A1 (en) | Method for determining physical properties of wood |