KR20200068585A - 자동차 내 저장 용기의 잘못된 보충을 검출하기 위한 방법 - Google Patents
자동차 내 저장 용기의 잘못된 보충을 검출하기 위한 방법 Download PDFInfo
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- KR20200068585A KR20200068585A KR1020190155090A KR20190155090A KR20200068585A KR 20200068585 A KR20200068585 A KR 20200068585A KR 1020190155090 A KR1020190155090 A KR 1020190155090A KR 20190155090 A KR20190155090 A KR 20190155090A KR 20200068585 A KR20200068585 A KR 20200068585A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
- F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion
- F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
- F01N3/2066—Selective catalytic reduction [SCR]
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/02—Analysing fluids
- G01N29/024—Analysing fluids by measuring propagation velocity or propagation time of acoustic waves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
- F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
- F01N2560/06—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being a temperature sensor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
- F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
- F01N2560/12—Other sensor principles, e.g. using electro conductivity of substrate or radio frequency
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
- F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
- F01N2570/14—Nitrogen oxides
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/14—Arrangements for the supply of substances, e.g. conduits
- F01N2610/1406—Storage means for substances, e.g. tanks or reservoirs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/14—Arrangements for the supply of substances, e.g. conduits
- F01N2610/1406—Storage means for substances, e.g. tanks or reservoirs
- F01N2610/1413—Inlet and filling arrangements therefore
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
- F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
- F01N2900/06—Parameters used for exhaust control or diagnosing
- F01N2900/18—Parameters used for exhaust control or diagnosing said parameters being related to the system for adding a substance into the exhaust
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
- F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
- F01N2900/06—Parameters used for exhaust control or diagnosing
- F01N2900/18—Parameters used for exhaust control or diagnosing said parameters being related to the system for adding a substance into the exhaust
- F01N2900/1806—Properties of reducing agent or dosing system
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
- F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
- F01N2900/06—Parameters used for exhaust control or diagnosing
- F01N2900/18—Parameters used for exhaust control or diagnosing said parameters being related to the system for adding a substance into the exhaust
- F01N2900/1806—Properties of reducing agent or dosing system
- F01N2900/1818—Concentration of the reducing agent
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/01—Indexing codes associated with the measuring variable
- G01N2291/011—Velocity or travel time
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/022—Liquids
- G01N2291/0228—Aqueous liquids
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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- Y02T10/24—
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Acoustics & Sound (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
Description
도 2는 시간에 걸쳐 기입된 상이한 신호들을 도시한 그래프이다.
도 3은 본 발명에 따른 접근 방식을 명료화하기 위한 흐름도이다.
Claims (8)
- 자동차 내에서 액체용의, 특히 요소 수용액용의 저장 용기의 잘못된 보충을 검출하기 위한 방법으로서,
액체 내의 음속이 결정되고, 상기 음속이 예상된 값으로부터 벗어날 때 잘못된 보충이 검출되는, 자동차 내 저장 용기의 잘못된 보충의 검출 방법. - 제1항에 있어서, 상기 음속이 제1 임계값과 제2 임계값 사이에 놓이는 경우, 저품질의 요소 수용액의 보충이 검출되는 것을 특징으로 하는, 자동차 내 저장 용기의 잘못된 보충의 검출 방법.
- 제1항 또는 제2항에 있어서, 상기 음속이 제2 임계값 미만인 경우, 디젤 연료의 보충이 검출되는 것을 특징으로 하는, 자동차 내 저장 용기의 잘못된 보충의 검출 방법.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 온도가 임계값보다 높은 경우, 잘못된 보충의 존재 여부에 대한 체크가 수행되는 것을 특징으로 하는, 자동차 내 저장 용기의 잘못된 보충의 검출 방법.
- 제1항 내지 제4항 중 어느 한 항에 따른 방법들 중 하나의 방법의 모든 단계를 실행하도록 설계된 컴퓨터 프로그램.
- 제5항에 따른 컴퓨터 프로그램이 저장되어 있는 기계 판독 가능 저장 매체.
- 제1항 내지 제4항 중 어느 한 항에 따른 방법들 중 하나의 방법의 모든 단계를 실행하도록 설계된 제어 장치.
- 제어 장치상에서 실행 가능한 컴퓨터 프로그램을 생성하기 위한 처리 명령들이 통합된 프로그램 코드로서,
상기 프로그램 코드가 처리 명령들에 따라 실행 가능한 컴퓨터 프로그램으로 변환되면, 제5항에 따른 컴퓨터 프로그램을 생성하는 프로그램 코드.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102018221007.1A DE102018221007A1 (de) | 2018-12-05 | 2018-12-05 | Verfahren zur Erkennung einer Fehlbetankung eines Vorratsbehälters in einem Kraftfahrzeug |
| DE102018221007.1 | 2018-12-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20200068585A true KR20200068585A (ko) | 2020-06-15 |
| KR102839098B1 KR102839098B1 (ko) | 2025-07-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020190155090A Active KR102839098B1 (ko) | 2018-12-05 | 2019-11-28 | 자동차 내 저장 용기의 잘못된 보충을 검출하기 위한 방법 |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR102839098B1 (ko) |
| CN (1) | CN111271165B (ko) |
| DE (1) | DE102018221007A1 (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116557122B (zh) * | 2023-05-09 | 2026-03-20 | 潍柴动力股份有限公司 | 一种尿素浓度异常监测方法、装置、电子设备及存储介质 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08257123A (ja) * | 1995-02-14 | 1996-10-08 | Siemens Elema Ab | 麻酔システムで使用するための麻酔薬を同定するための装置 |
| US20080280371A1 (en) * | 2007-05-12 | 2008-11-13 | Honeywell International Inc. | Acoustic resonance based urea quality sensor |
| KR20140036319A (ko) * | 2011-07-11 | 2014-03-25 | 스카니아 씨브이 악티에볼라그 | 액체를 시험하기 위한 방법 및 장치 |
| WO2018068924A1 (de) * | 2016-10-12 | 2018-04-19 | Continental Automotive Gmbh | Verfahren und vorrichtung zur überwachung des tankinhalts eines vorratstanks eines abgasnachbehandlungssystems |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10206824B4 (de) * | 2002-02-18 | 2005-04-28 | Kautex Textron Gmbh & Co Kg | Verfahren zur optischen Füllstandsbestimmung in flüssigkeitsgefüllten Behältern |
| JP4290109B2 (ja) * | 2004-10-29 | 2009-07-01 | 日産ディーゼル工業株式会社 | 排気浄化装置 |
| DE102011087525A1 (de) * | 2011-12-01 | 2013-06-06 | Robert Bosch Gmbh | Verfahren zum Betreiben einer Abgasanlage einer Brennkraftmaschine |
| EP2826972B1 (en) * | 2013-07-15 | 2016-04-20 | Inergy Automotive Systems Research (Société Anonyme) | Method for monitoring urea quality of an SCR system |
| CN205559029U (zh) * | 2016-03-31 | 2016-09-07 | 罗伯特·博世有限公司 | 柴油发动机尾气后处理系统 |
-
2018
- 2018-12-05 DE DE102018221007.1A patent/DE102018221007A1/de active Pending
-
2019
- 2019-11-28 KR KR1020190155090A patent/KR102839098B1/ko active Active
- 2019-12-04 CN CN201911228287.2A patent/CN111271165B/zh active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08257123A (ja) * | 1995-02-14 | 1996-10-08 | Siemens Elema Ab | 麻酔システムで使用するための麻酔薬を同定するための装置 |
| US20080280371A1 (en) * | 2007-05-12 | 2008-11-13 | Honeywell International Inc. | Acoustic resonance based urea quality sensor |
| KR20140036319A (ko) * | 2011-07-11 | 2014-03-25 | 스카니아 씨브이 악티에볼라그 | 액체를 시험하기 위한 방법 및 장치 |
| WO2018068924A1 (de) * | 2016-10-12 | 2018-04-19 | Continental Automotive Gmbh | Verfahren und vorrichtung zur überwachung des tankinhalts eines vorratstanks eines abgasnachbehandlungssystems |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111271165B (zh) | 2024-12-24 |
| CN111271165A (zh) | 2020-06-12 |
| KR102839098B1 (ko) | 2025-07-28 |
| DE102018221007A1 (de) | 2020-06-10 |
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