DE10204442C2 - Verfahren zur Korrektur von Nichtlinearitäten eines Ausgangssignals eines elektrischen Bauelements, insbesondere eines Messumformers - Google Patents
Verfahren zur Korrektur von Nichtlinearitäten eines Ausgangssignals eines elektrischen Bauelements, insbesondere eines MessumformersInfo
- Publication number
- DE10204442C2 DE10204442C2 DE10204442A DE10204442A DE10204442C2 DE 10204442 C2 DE10204442 C2 DE 10204442C2 DE 10204442 A DE10204442 A DE 10204442A DE 10204442 A DE10204442 A DE 10204442A DE 10204442 C2 DE10204442 C2 DE 10204442C2
- Authority
- DE
- Germany
- Prior art keywords
- map
- signal
- output signal
- delta
- sigma modulator
- 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
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000013139 quantization Methods 0.000 claims abstract description 21
- 238000010586 diagram Methods 0.000 claims abstract description 20
- 238000011156 evaluation Methods 0.000 claims description 30
- 230000006870 function Effects 0.000 claims description 16
- 238000004590 computer program Methods 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000003860 storage Methods 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 238000012937 correction Methods 0.000 abstract description 12
- 238000005070 sampling Methods 0.000 description 7
- 238000007493 shaping process Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000004044 response Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000013507 mapping Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000005067 remediation Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
- G01D3/02—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups with provision for altering or correcting the law of variation
- G01D3/022—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups with provision for altering or correcting the law of variation having an ideal characteristic, map or correction data stored in a digital memory
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T2250/00—Monitoring, detecting, estimating vehicle conditions
- B60T2250/06—Sensor zero-point adjustment; Offset compensation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/26—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor
- F02D41/28—Interface circuits
- F02D2041/281—Interface circuits between sensors and control unit
- F02D2041/283—Interface circuits between sensors and control unit the sensor directly giving at least one digital reading
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
- F02D41/2496—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories the memory being part of a closed loop
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/26—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor
- F02D41/28—Interface circuits
Landscapes
- Engineering & Computer Science (AREA)
- Technology Law (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
- Analogue/Digital Conversion (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10204442A DE10204442C2 (de) | 2002-02-04 | 2002-02-04 | Verfahren zur Korrektur von Nichtlinearitäten eines Ausgangssignals eines elektrischen Bauelements, insbesondere eines Messumformers |
| JP2003027613A JP4361741B2 (ja) | 2002-02-04 | 2003-02-04 | 出力信号補正方法,センサ評価回路,測定量変換器,及びコンピュータプログラム |
| US10/357,713 US6901355B2 (en) | 2002-02-04 | 2003-02-04 | Method for correcting non-linearities of an output signal of an electrical component, particularly a measuring transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10204442A DE10204442C2 (de) | 2002-02-04 | 2002-02-04 | Verfahren zur Korrektur von Nichtlinearitäten eines Ausgangssignals eines elektrischen Bauelements, insbesondere eines Messumformers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE10204442A1 DE10204442A1 (de) | 2003-08-21 |
| DE10204442C2 true DE10204442C2 (de) | 2003-12-24 |
Family
ID=27618306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE10204442A Expired - Lifetime DE10204442C2 (de) | 2002-02-04 | 2002-02-04 | Verfahren zur Korrektur von Nichtlinearitäten eines Ausgangssignals eines elektrischen Bauelements, insbesondere eines Messumformers |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US6901355B2 (enExample) |
| JP (1) | JP4361741B2 (enExample) |
| DE (1) | DE10204442C2 (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10339405B3 (de) * | 2003-08-27 | 2005-03-03 | Pierburg Gmbh | Verfahren zum Erstellen einer Sensorkennlinie |
| US7212137B2 (en) * | 2003-10-09 | 2007-05-01 | Cirrus Logic, Inc. | Delta sigma modulator with integral decimation |
| GB0425800D0 (en) * | 2004-11-24 | 2004-12-22 | Koninkl Philips Electronics Nv | Montoring physical operating parameters of an integrated circuit |
| DE102005047092A1 (de) * | 2005-09-30 | 2007-04-05 | Robert Bosch Gmbh | Übertragungsglied mit bereichsweisen Kennfeld |
| DE102005062981A1 (de) * | 2005-12-28 | 2007-07-05 | Endress + Hauser Flowtec Ag | Verfahren zur Bestimmung eines Ausgangswertes eines Sensors der Automatisierungstechnik |
| US7818638B2 (en) * | 2007-06-15 | 2010-10-19 | Micron Technology, Inc. | Systems and devices including memory with built-in self test and methods of making and using the same |
| US7889108B2 (en) * | 2008-05-09 | 2011-02-15 | Asahi Kasei Microdevices Corporation | Hybrid delta-sigma ADC |
| DE102011085547B4 (de) * | 2011-11-02 | 2021-07-22 | Robert Bosch Gmbh | Vorrichtung und Verfahren zur Korrektur eines Sensorsignals |
| US9564849B2 (en) * | 2013-05-06 | 2017-02-07 | Raf Technology, Inc. | Scale for weighing flowing granular materials |
| WO2017079749A1 (en) | 2015-11-05 | 2017-05-11 | Raf Technology, Inc. | High speed robotic weighing system |
| GB2550597B (en) * | 2016-05-24 | 2020-05-13 | Delphi Automotive Systems Lux | Method of modelling afr to compensate for wraf sensor |
| DE102017209525A1 (de) * | 2017-06-07 | 2018-12-13 | Robert Bosch Gmbh | Verfahren zur Berechnung einer Füllung einer Brennkraftmaschine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29612038U1 (de) * | 1996-07-10 | 1996-09-05 | Siemens AG, 80333 München | Anordnung zur Linearisierung der Übertragungsfunktion eines Sensors |
| DE4203879C2 (de) * | 1991-02-15 | 1998-07-02 | Crystal Semiconductor Corp | Verfahren zur Umwandlung eines Meßsignals und eines Referenzsignals in ein Ausgangssignal, sowie Konverter zur Durchführung des Verfahrens |
| DE19713786A1 (de) * | 1997-04-03 | 1998-10-08 | Danfoss As | Schaltungsanordnung zur Ableitung der Meßgröße aus den Signalen von Sensoren eines Durchflußmessers |
| DE19846461A1 (de) * | 1997-10-08 | 1999-04-29 | Hitachi Ltd | Sensoreinstellschaltung |
| DE69327806T2 (de) * | 1993-10-18 | 2000-10-12 | Rosemount Inc., Eden Prairie | Durchflußmesser |
| DE19933665A1 (de) * | 1999-07-17 | 2001-01-18 | Bosch Gmbh Robert | Vorrichtung zur Erfassung einer pulsierenden Größe |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4219791C2 (de) * | 1992-06-17 | 2002-07-11 | Bosch Gmbh Robert | System zur Regelung der Aufladung einer Brennkraftmaschine |
| US5592165A (en) * | 1995-08-15 | 1997-01-07 | Sigmatel, Inc. | Method and apparatus for an oversampled digital to analog convertor |
| DE29612638U1 (de) | 1996-07-11 | 1996-09-12 | BAE Berliner Batteriefabrik GmbH, 12459 Berlin | Sensor zur Bestimmung des Ladezustandes von Bleibatterien |
| US6253748B1 (en) * | 1998-05-09 | 2001-07-03 | Robert Bosch Gmbh | Method and device for controlling an internal combustion engine |
| DE19860645A1 (de) * | 1998-12-29 | 2000-07-06 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Steuerung des Antriebsstrangs eines Fahrzeugs |
| DE19963213A1 (de) * | 1999-12-28 | 2001-07-12 | Bosch Gmbh Robert | Verfahren zur Steuerung/Regelung eines Prozesses in einem Kraftfahrzeug und Vorrichtung zur Durchführung des Verfahrens |
| US6340940B1 (en) * | 2000-07-18 | 2002-01-22 | Cirrus Logic, Inc. | Digital to analog conversion circuits and methods utilizing single-bit delta-SIGMA modulators and multiple-bit digital to analog converters |
| JP3736345B2 (ja) * | 2000-12-22 | 2006-01-18 | 日産自動車株式会社 | 自動車のエンジン制御装置 |
| US6701897B2 (en) * | 2001-02-16 | 2004-03-09 | Optimum Power Technology | Engine fuel delivery management system |
-
2002
- 2002-02-04 DE DE10204442A patent/DE10204442C2/de not_active Expired - Lifetime
-
2003
- 2003-02-04 JP JP2003027613A patent/JP4361741B2/ja not_active Expired - Fee Related
- 2003-02-04 US US10/357,713 patent/US6901355B2/en not_active Expired - Lifetime
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4203879C2 (de) * | 1991-02-15 | 1998-07-02 | Crystal Semiconductor Corp | Verfahren zur Umwandlung eines Meßsignals und eines Referenzsignals in ein Ausgangssignal, sowie Konverter zur Durchführung des Verfahrens |
| DE69327806T2 (de) * | 1993-10-18 | 2000-10-12 | Rosemount Inc., Eden Prairie | Durchflußmesser |
| DE29612038U1 (de) * | 1996-07-10 | 1996-09-05 | Siemens AG, 80333 München | Anordnung zur Linearisierung der Übertragungsfunktion eines Sensors |
| DE19713786A1 (de) * | 1997-04-03 | 1998-10-08 | Danfoss As | Schaltungsanordnung zur Ableitung der Meßgröße aus den Signalen von Sensoren eines Durchflußmessers |
| DE19846461A1 (de) * | 1997-10-08 | 1999-04-29 | Hitachi Ltd | Sensoreinstellschaltung |
| DE19933665A1 (de) * | 1999-07-17 | 2001-01-18 | Bosch Gmbh Robert | Vorrichtung zur Erfassung einer pulsierenden Größe |
Non-Patent Citations (2)
| Title |
|---|
| B.J. Hosticka: "CMOS Sensor Systems", Sensors and Actuators A66 (1998), S. 335-341 * |
| Sensor Review, Vol. 16, No. 1, 1996, S. 18-21 * |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4361741B2 (ja) | 2009-11-11 |
| DE10204442A1 (de) | 2003-08-21 |
| US6901355B2 (en) | 2005-05-31 |
| US20030163270A1 (en) | 2003-08-28 |
| JP2003332911A (ja) | 2003-11-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE19846461B4 (de) | Sensoreinstellschaltung | |
| DE10204442C2 (de) | Verfahren zur Korrektur von Nichtlinearitäten eines Ausgangssignals eines elektrischen Bauelements, insbesondere eines Messumformers | |
| DE4311259C2 (de) | Analog/Digital-Wandler mit Kalibrierung und Verfahren zur Ausführung einer Analog/Digital-Wandlung | |
| DE69002766T2 (de) | Dezimationsfilter für einen sigma-delta-analog-digital-wandler. | |
| DE102021116136A1 (de) | Neues verfahren für eine schnelle erkennung und eine automatische verstärkungsanpassung in einem adc-basierten signal | |
| DE102021114503A1 (de) | Neuartige programmierbare chopping-architektur zum reduzieren eines offsets in einem analogen front-end | |
| DE10153309A1 (de) | Digital-Analog-Umsetzer-Vorrichtung mit hoher Auflösung | |
| EP0736977B1 (de) | Verfahren zur Selbstkalibrierung eines A/D- oder D/A-Wandlers | |
| DE4212546C1 (enExample) | ||
| DE102004033990B3 (de) | Auswerteverfahren für ein analoges Erstsignal und ein analoges Zweitsignal sowie hiermit korrespondierende Auswerteschaltung | |
| WO2013020987A1 (de) | Verfahren zum erzeugen eines digitalen signals | |
| WO2001058019A1 (de) | A/d-wandler mit lookup-tabelle | |
| DE60015958T2 (de) | Digital-analog-wandlerschaltung | |
| EP2638634B1 (de) | Delta-Sigma-D/A-Wandler | |
| DE4210966C2 (de) | Verfahren zur digitalen Modulation | |
| DE102014102163B4 (de) | Übertragungstechnik für analog erfasste Messwerte | |
| EP4419926B1 (de) | Vorrichtung und verfahren zur erfassung eines elektrischen leitungsstromes mit optimierter abtastrate | |
| EP2471178A1 (de) | Verfahren zur verarbeitung eines analog bestimmten messwertsignals, resolveranordnung zur durchführung des verfahrens und verfahren zur bestimmung eines ausgangsstromes eines umrichters | |
| DE10336046A1 (de) | Verfahren zur Bestimmung eines Näherungswertes für einen einem Eingangswert zugeordneten Funktionskennwert | |
| DE102020108928A1 (de) | Vorrichtung mit einem Sensor, Steuerung und entsprechende Verfahren | |
| WO2001003295A1 (de) | Fir-dezimierungsfilter | |
| EP3143697B1 (de) | Schnelle stromreduzierte digitalisierung, aufbereitung und filterung von analog-signalen eines sensors oder detektors | |
| DE10240135B4 (de) | Verfahren und Vorrichtung zur digitalen Filterung interpolierter Werte | |
| EP2582049B1 (de) | Verfahren zum digitalen Verarbeiten eines analogen Messignals und Vorrichtung zur Durchführung des Verfahrens | |
| DE3100700C2 (de) | Anordnung zur Rekonstruktion des zeitabhängigen Verlaufes eines bandbegrenzten analogen Signales |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| 8304 | Grant after examination procedure | ||
| 8364 | No opposition during term of opposition |