DE112022007448T5 - Wägezelle und ausgabeanpassungsverfahren für eine wägezelle - Google Patents
Wägezelle und ausgabeanpassungsverfahren für eine wägezelle Download PDFInfo
- Publication number
- DE112022007448T5 DE112022007448T5 DE112022007448.5T DE112022007448T DE112022007448T5 DE 112022007448 T5 DE112022007448 T5 DE 112022007448T5 DE 112022007448 T DE112022007448 T DE 112022007448T DE 112022007448 T5 DE112022007448 T5 DE 112022007448T5
- Authority
- DE
- Germany
- Prior art keywords
- bridge circuit
- resistor
- path
- load cell
- strain gauge
- 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 description 30
- 238000001514 detection method Methods 0.000 description 126
- 230000002093 peripheral effect Effects 0.000 description 26
- 238000010586 diagram Methods 0.000 description 11
- 238000005096 rolling process Methods 0.000 description 8
- 229910019590 Cr-N Inorganic materials 0.000 description 6
- 229910019588 Cr—N Inorganic materials 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 230000035945 sensitivity Effects 0.000 description 5
- 239000010409 thin film Substances 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009429 electrical wiring Methods 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- BUHVIAUBTBOHAG-FOYDDCNASA-N (2r,3r,4s,5r)-2-[6-[[2-(3,5-dimethoxyphenyl)-2-(2-methylphenyl)ethyl]amino]purin-9-yl]-5-(hydroxymethyl)oxolane-3,4-diol Chemical compound COC1=CC(OC)=CC(C(CNC=2C=3N=CN(C=3N=CN=2)[C@H]2[C@@H]([C@H](O)[C@@H](CO)O2)O)C=2C(=CC=CC=2)C)=C1 BUHVIAUBTBOHAG-FOYDDCNASA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
- G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
- G01L1/2268—Arrangements for correcting or for compensating unwanted effects
- G01L1/2281—Arrangements for correcting or for compensating unwanted effects for temperature variations
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
- G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
- G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
- G01L1/225—Measuring circuits therefor
- G01L1/2262—Measuring circuits therefor involving simple electrical bridges
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/16—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring several components of force
- G01L5/161—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring several components of force using variations in ohmic resistance
- G01L5/1627—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring several components of force using variations in ohmic resistance of strain gauges
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Force In General (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2022/026038 WO2024004095A1 (ja) | 2022-06-29 | 2022-06-29 | ロードセル及びロードセルの出力調整方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE112022007448T5 true DE112022007448T5 (de) | 2025-05-08 |
Family
ID=89382387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE112022007448.5T Pending DE112022007448T5 (de) | 2022-06-29 | 2022-06-29 | Wägezelle und ausgabeanpassungsverfahren für eine wägezelle |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12553782B2 (https=) |
| JP (1) | JP7640813B2 (https=) |
| CN (1) | CN117716219A (https=) |
| DE (1) | DE112022007448T5 (https=) |
| WO (1) | WO2024004095A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12553782B2 (en) * | 2022-06-29 | 2026-02-17 | Subaru Corporation | Load cell and output adjustment method of load cell |
| CN117949137B (zh) * | 2024-03-26 | 2024-06-21 | 锐马（福建）电气制造有限公司 | 一种六维力传感器温度补偿方法 |
Family Cites Families (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3130578A (en) * | 1961-08-18 | 1964-04-28 | Fairchild Camera Instr Co | Strain gauge bridge calibration |
| US3161821A (en) * | 1962-07-02 | 1964-12-15 | Statham Instrument Inc | Wheatstone bridge transducer circuits with external balancing means |
| US3290928A (en) * | 1964-06-10 | 1966-12-13 | Boeing Co | Temperature compensated strain gage and circuit |
| US3358501A (en) * | 1965-05-05 | 1967-12-19 | Alfred N Ormond | Linearization of output signals from load cell bridge circuits |
| US3759093A (en) * | 1971-11-10 | 1973-09-18 | E Farr | Linear load cell bridge including a non-linear strain sensitive element |
| JPS5453877A (en) * | 1977-10-07 | 1979-04-27 | Hitachi Ltd | Temperature compensation circuit of semiconductor strain gauge |
| JPS59230131A (ja) * | 1983-06-13 | 1984-12-24 | Tokyo Electric Co Ltd | ロ−ドセル |
| US4657097A (en) * | 1984-02-13 | 1987-04-14 | Reliance Electric Company | Load cell |
| USRE32631E (en) * | 1984-03-12 | 1988-03-29 | Frazier Precision Instrument Company, Inc. | Measurement circuit for load cell |
| US4541496A (en) * | 1984-03-12 | 1985-09-17 | Frazier Precision Instrument Company, Inc. | Measurement circuit for load cell mass comparator |
| JPH0797010B2 (ja) * | 1986-03-26 | 1995-10-18 | 株式会社日立製作所 | 半導体歪ゲ−ジブリツジ回路 |
| JPS62226029A (ja) * | 1986-03-28 | 1987-10-05 | Tokyo Electric Co Ltd | ロ−ドセルの温度補正方法 |
| US4958526A (en) * | 1989-10-10 | 1990-09-25 | Flintab Ab | Force measuring device with zero adjustment |
| US4979580A (en) * | 1989-10-10 | 1990-12-25 | Flintab | Force measuring device with sensitivity equalization |
| JP3251081B2 (ja) * | 1992-12-03 | 2002-01-28 | 株式会社イシダ | 計量装置 |
| US5929390A (en) * | 1994-09-14 | 1999-07-27 | Ishida Co., Ltd. | Load cell weighing apparatus using the same |
| JPH0921715A (ja) * | 1995-07-05 | 1997-01-21 | Hokuriku Electric Ind Co Ltd | センサ用温度補償回路 |
| FR2776384B1 (fr) * | 1998-03-20 | 2000-06-23 | Snecma | Capteur de pression avec compensation de la non-linearite de la derive de zero aux tres basses temperatures |
| US6147312A (en) * | 1998-10-05 | 2000-11-14 | Flintec Inc. | Strain gage bridge circuit with sensitivity equalization and method for sensitivity equalization |
| JP2005003487A (ja) * | 2003-06-11 | 2005-01-06 | Teraoka Seiko Co Ltd | ロードセルの出力調整方法、ロードセル、秤 |
| US7241956B1 (en) * | 2004-10-12 | 2007-07-10 | Stimpson Jon L | Weight measurement system for steel mill transfer cars |
| JP2008064497A (ja) * | 2006-09-05 | 2008-03-21 | Ishida Co Ltd | ロードセルユニット、重量選別機、および電子秤 |
| WO2008029648A1 (fr) * | 2006-09-05 | 2008-03-13 | Ishida Co., Ltd. | Module de cellules de charge, contrôleur de poids, et instrument de pesée électronique |
| JP2008151596A (ja) | 2006-12-15 | 2008-07-03 | Tanita Corp | ロードセルおよび質量計 |
| JP5126852B2 (ja) * | 2009-02-04 | 2013-01-23 | 株式会社タニタ | 多点式秤の製造方法及び多点式秤 |
| DE102010043287A1 (de) * | 2010-11-03 | 2012-05-03 | Bizerba Gmbh & Co Kg | Messbrückenvorrichtung, Kraftmesszelle und Verfahren zum Abgleich einer Kraftmesszelle |
| US10101145B2 (en) * | 2016-01-19 | 2018-10-16 | Rosemount Aerospace Inc. | Passive temperature error compensation for strain gauge pressure sensors |
| US11137309B2 (en) * | 2019-08-16 | 2021-10-05 | Sensata Technologies, Inc. | Strain gauge type pressure sensing |
| JP2021076518A (ja) * | 2019-11-12 | 2021-05-20 | ミネベアミツミ株式会社 | ひずみゲージ・モジュール |
| US12553782B2 (en) * | 2022-06-29 | 2026-02-17 | Subaru Corporation | Load cell and output adjustment method of load cell |
-
2022
- 2022-06-29 US US18/569,007 patent/US12553782B2/en active Active
- 2022-06-29 CN CN202280052998.2A patent/CN117716219A/zh active Pending
- 2022-06-29 JP JP2024530170A patent/JP7640813B2/ja active Active
- 2022-06-29 WO PCT/JP2022/026038 patent/WO2024004095A1/ja not_active Ceased
- 2022-06-29 DE DE112022007448.5T patent/DE112022007448T5/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US12553782B2 (en) | 2026-02-17 |
| JP7640813B2 (ja) | 2025-03-05 |
| US20250076131A1 (en) | 2025-03-06 |
| CN117716219A (zh) | 2024-03-15 |
| JPWO2024004095A1 (https=) | 2024-01-04 |
| WO2024004095A1 (ja) | 2024-01-04 |
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