JP5376600B2 - 食品の食感を測定する際の電源ノイズ除去方法 - Google Patents
食品の食感を測定する際の電源ノイズ除去方法 Download PDFInfo
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- JP5376600B2 JP5376600B2 JP2010225091A JP2010225091A JP5376600B2 JP 5376600 B2 JP5376600 B2 JP 5376600B2 JP 2010225091 A JP2010225091 A JP 2010225091A JP 2010225091 A JP2010225091 A JP 2010225091A JP 5376600 B2 JP5376600 B2 JP 5376600B2
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- texture
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Description
周波数帯域(Hz) 0〜50
50〜100
100〜200
200〜400
400〜800
800〜1600
1600〜3200
3200〜6400
6400〜12800
12800〜25600
周波数帯域(Hz) 0〜50
50〜100
100〜140
140〜200
200〜280
280〜400
400〜560
560〜800
800〜1120
1120〜1600
1600〜2240
2240〜3200
3200〜4480
4480〜6400
6400〜8960
8960〜12800
12800〜17920
17920〜25600
11 注射器
12 プローブ
13 圧電素子
14 コンピュータ
15 水槽
16 ポンプ
S 食品
Claims (2)
- 測定すべき食品に所定の挿入速度でプローブを挿入し、その際に発生する振動に関する波形データから前記食品の食感を測定する際の電源ノイズ除去方法であって、
前記プローブの挿入前又は前記プローブの停止後の波形データの一部を電源ノイズ要素とし、当該電源ノイズ要素を複数つなぎ合わせ、前記振動の取得時間以上の長さとして反復ノイズデータを得る工程と、
前記振動に関する波形データから前記反復ノイズデータを差し引く工程と、を具えることを特徴とする、電源ノイズ除去方法。 - 前記電源ノイズは交流電源ノイズであるとともに、前記電源ノイズ要素は前記交流電源ノイズが整数個の波を含む時間分の交流電源ノイズ要素であって、前記交流電源ノイズ要素を複数つなぎ合わせ、前記反復ノイズデータを得た後、前記振動に関する波形データから前記反復ノイズデータを差し引くことを特徴とする、請求項1に記載の電源ノイズ除去方法。
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JP2010225091A JP5376600B2 (ja) | 2010-10-04 | 2010-10-04 | 食品の食感を測定する際の電源ノイズ除去方法 |
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JP2010225091A JP5376600B2 (ja) | 2010-10-04 | 2010-10-04 | 食品の食感を測定する際の電源ノイズ除去方法 |
Related Parent Applications (1)
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JP2005245956A Division JP4802322B2 (ja) | 2005-08-26 | 2005-08-26 | 食品の食感測定方法、及び食品の食感測定装置 |
Publications (2)
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JP2011013232A JP2011013232A (ja) | 2011-01-20 |
JP5376600B2 true JP5376600B2 (ja) | 2013-12-25 |
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JP2010225091A Expired - Fee Related JP5376600B2 (ja) | 2010-10-04 | 2010-10-04 | 食品の食感を測定する際の電源ノイズ除去方法 |
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JP (1) | JP5376600B2 (ja) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003066015A (ja) * | 2001-08-21 | 2003-03-05 | Ishikawajima Harima Heavy Ind Co Ltd | アコーステックエミッション法における信号処理方法 |
JP3567199B2 (ja) * | 2002-03-28 | 2004-09-22 | 国立大学法人広島大学 | 食品の物性測定装置および測定方法 |
JP2004085303A (ja) * | 2002-08-26 | 2004-03-18 | Nisshin Oillio Ltd | 多孔性食品の食感評価方法、データ処理装置、及び食感評価方法をコンピュータに実行させるプログラム |
JP3757282B2 (ja) * | 2003-03-26 | 2006-03-22 | 国立大学法人広島大学 | 食品物性測定方法及びその装置 |
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