JPWO2016157280A1 - 電子秤 - Google Patents
電子秤 Download PDFInfo
- Publication number
- JPWO2016157280A1 JPWO2016157280A1 JP2017508816A JP2017508816A JPWO2016157280A1 JP WO2016157280 A1 JPWO2016157280 A1 JP WO2016157280A1 JP 2017508816 A JP2017508816 A JP 2017508816A JP 2017508816 A JP2017508816 A JP 2017508816A JP WO2016157280 A1 JPWO2016157280 A1 JP WO2016157280A1
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- JP
- Japan
- Prior art keywords
- balance
- load
- type electronic
- electromagnetic
- unit
- 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.)
- Granted
Links
- 238000006243 chemical reaction Methods 0.000 claims abstract description 52
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 238000001514 detection method Methods 0.000 claims abstract description 17
- 238000005303 weighing Methods 0.000 claims description 30
- 238000012790 confirmation Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 17
- 230000008859 change Effects 0.000 description 15
- 238000005259 measurement Methods 0.000 description 13
- 238000012937 correction Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 5
- 238000000691 measurement method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G7/00—Weighing apparatus wherein the balancing is effected by magnetic, electromagnetic, or electrostatic action, or by means not provided for in the preceding groups
- G01G7/02—Weighing apparatus wherein the balancing is effected by magnetic, electromagnetic, or electrostatic action, or by means not provided for in the preceding groups by electromagnetic action
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G21/00—Details of weighing apparatus
- G01G21/24—Guides or linkages for ensuring parallel motion of the weigh-pans
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
- G01G23/01—Testing or calibrating of weighing apparatus
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G7/00—Weighing apparatus wherein the balancing is effected by magnetic, electromagnetic, or electrostatic action, or by means not provided for in the preceding groups
- G01G7/02—Weighing apparatus wherein the balancing is effected by magnetic, electromagnetic, or electrostatic action, or by means not provided for in the preceding groups by electromagnetic action
- G01G7/04—Weighing apparatus wherein the balancing is effected by magnetic, electromagnetic, or electrostatic action, or by means not provided for in the preceding groups by electromagnetic action with means for regulating the current to solenoids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
- G01G23/01—Testing or calibrating of weighing apparatus
- G01G23/012—Testing or calibrating of weighing apparatus with load cells comprising in-build calibration weights
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Measurement Of Force In General (AREA)
Abstract
Description
2 ロバーバル機構
6 計量皿
28 ビーム
32 駆動コイル
40 ビーム位置検出部
41 窓部
42 LED
43,44 フォトダイオード
47A 上側I/V変換部(ビーム平衡設定部)
47b 下側I/V変換部
46a、73a1〜73a4、46b 抵抗
72 平衡比率決定部(ビーム平衡設定部)
Claims (4)
- 計量皿からの荷重の伝達を案内するロバーバル機構と、
前記ロバーバル機構に案内されて揺動するビームと、
前記ビームの位置を検出するビーム位置検出部と、
前記ビーム位置検出部の平衡状態を二以上設定するビーム平衡設定部と、を有することを特徴とする電磁平衡式電子秤。 - 計量皿からの荷重の伝達を案内するロバーバル機構と、
前記ロバーバル機構に案内されて揺動するビームと、
前記ビームの先端に穿設された窓部と、前記窓部を介した一方に配置された発光素子と、前記窓部を介した他方に配置され前記窓部に対して上下に配置された光起電力効果を備える受光素子とを有するビーム位置検出部と、
前記上下の受光素子の出力した光電流の一方の電流/電圧変換部の変換係数を他方の電流/電圧変換部の変換係数とは異なる値に変更し、前記ビーム位置検出部の平衡状態を二以上設定するビーム平衡設定部と、
を有することを特徴とする電磁平衡式電子秤。 - 前記二以上の平衡状態のうち、二つの状態に交互に変更することで秤の繰り返し性をチェックする性能確認手段を備えることを特徴とする請求項1又は2に記載の電磁平衡式電子秤。
- 前記二以上の平衡状態のうち、二つの状態の測定値を利用して秤の校正を行う校正手段を備えることを特徴とする請求項1又は2に記載の電磁平衡式電子秤。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2015/059560 WO2016157280A1 (ja) | 2015-03-27 | 2015-03-27 | 電子秤 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2016157280A1 true JPWO2016157280A1 (ja) | 2018-01-18 |
JP6332716B2 JP6332716B2 (ja) | 2018-05-30 |
Family
ID=57005288
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017508816A Active JP6332716B2 (ja) | 2015-03-27 | 2015-03-27 | 電子秤 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10401211B2 (ja) |
JP (1) | JP6332716B2 (ja) |
DE (1) | DE112015006384B4 (ja) |
WO (1) | WO2016157280A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7020136B2 (ja) * | 2018-01-23 | 2022-02-16 | ニプロ株式会社 | 荷重測定装置 |
JP7185515B2 (ja) | 2018-12-13 | 2022-12-07 | アンリツ株式会社 | 物品検査装置 |
CN110207859A (zh) * | 2019-05-15 | 2019-09-06 | 江苏大学 | 一种基于光杠杆的电磁平衡式力传感器及电子天平 |
CN110307886A (zh) * | 2019-07-16 | 2019-10-08 | 深圳市杰曼科技股份有限公司 | 一种基于电磁力的大皮重重量检测装置及其检测方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62193528U (ja) * | 1986-05-30 | 1987-12-09 | ||
JPH04268419A (ja) * | 1991-02-25 | 1992-09-24 | Shimadzu Corp | 自動重量選別機 |
JPH05281014A (ja) * | 1992-03-31 | 1993-10-29 | Shimadzu Corp | 電子天秤 |
JP2010139315A (ja) * | 2008-12-10 | 2010-06-24 | Anritsu Sanki System Co Ltd | 電子平衡式はかり及び重量選別装置 |
JP2012154878A (ja) * | 2011-01-28 | 2012-08-16 | A & D Co Ltd | 計量装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3002462A1 (de) * | 1980-01-24 | 1981-07-30 | Sartorius GmbH, 3400 Göttingen | Elektrische waage |
DE3234372A1 (de) * | 1982-09-16 | 1984-03-22 | Sartorius GmbH, 3400 Göttingen | Elektrische waage |
JPS62193528A (ja) | 1986-02-18 | 1987-08-25 | Fanuc Ltd | 電動機軸受構造 |
CH669040A5 (de) | 1986-04-15 | 1989-02-15 | Mettler Instrumente Ag | Kapazitiver positionsdetektor an einer elektromagnetisch kraftkompensierenden waage. |
US4964478A (en) * | 1988-12-10 | 1990-10-23 | Sartorius Ag | Electronic balance with scale on top |
JP2001013001A (ja) | 1999-06-29 | 2001-01-19 | A & D Co Ltd | 内蔵分銅を有する電子秤 |
DE10153603A1 (de) | 2001-11-02 | 2003-05-22 | Mettler Toledo Gmbh | Differenzmessschaltung sowie Regeleinrichtung und Waage |
JP2005265804A (ja) * | 2004-03-22 | 2005-09-29 | Shimadzu Corp | 電子天びん |
DE102006059260B4 (de) * | 2006-12-15 | 2013-02-07 | Sartorius Weighing Technology Gmbh | Elektronische Waage mit Libelle |
EP2634543A1 (de) * | 2012-02-29 | 2013-09-04 | Mettler-Toledo AG | Wägezelle nach dem Prinzip der magnetischen Kraftkompensation mit optoelektronischem Positionssensor |
-
2015
- 2015-03-27 JP JP2017508816A patent/JP6332716B2/ja active Active
- 2015-03-27 DE DE112015006384.6T patent/DE112015006384B4/de active Active
- 2015-03-27 WO PCT/JP2015/059560 patent/WO2016157280A1/ja active Application Filing
- 2015-03-27 US US15/557,712 patent/US10401211B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62193528U (ja) * | 1986-05-30 | 1987-12-09 | ||
JPH04268419A (ja) * | 1991-02-25 | 1992-09-24 | Shimadzu Corp | 自動重量選別機 |
JPH05281014A (ja) * | 1992-03-31 | 1993-10-29 | Shimadzu Corp | 電子天秤 |
JP2010139315A (ja) * | 2008-12-10 | 2010-06-24 | Anritsu Sanki System Co Ltd | 電子平衡式はかり及び重量選別装置 |
JP2012154878A (ja) * | 2011-01-28 | 2012-08-16 | A & D Co Ltd | 計量装置 |
Also Published As
Publication number | Publication date |
---|---|
US20180058908A1 (en) | 2018-03-01 |
WO2016157280A1 (ja) | 2016-10-06 |
US10401211B2 (en) | 2019-09-03 |
DE112015006384T5 (de) | 2017-12-14 |
JP6332716B2 (ja) | 2018-05-30 |
DE112015006384B4 (de) | 2023-03-30 |
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