JP2001506791A - 障害のない信号評価のための回路装置 - Google Patents
障害のない信号評価のための回路装置Info
- Publication number
- JP2001506791A JP2001506791A JP52820198A JP52820198A JP2001506791A JP 2001506791 A JP2001506791 A JP 2001506791A JP 52820198 A JP52820198 A JP 52820198A JP 52820198 A JP52820198 A JP 52820198A JP 2001506791 A JP2001506791 A JP 2001506791A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- circuit device
- circuit
- sensor
- sensors
- 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
- 238000011156 evaluation Methods 0.000 title claims abstract description 28
- 238000012545 processing Methods 0.000 claims abstract description 6
- 239000003990 capacitor Substances 0.000 claims description 15
- 230000003750 conditioning effect Effects 0.000 claims description 13
- 238000005516 engineering process Methods 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/06—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C25/00—Arrangements for preventing or correcting errors; Monitoring arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P5/00—Advancing or retarding ignition; Control therefor
- F02P5/04—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions
- F02P5/145—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions using electrical means
- F02P5/15—Digital data processing
- F02P5/152—Digital data processing dependent on pinking
- F02P5/1526—Digital data processing dependent on pinking with means for taking into account incorrect functioning of the pinking sensor or of the electrical means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
- G01L23/22—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines
- G01L23/221—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines for detecting or indicating knocks in internal combustion engines
- G01L23/225—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines for detecting or indicating knocks in internal combustion engines circuit arrangements therefor
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
- Amplifiers (AREA)
- Measuring Fluid Pressure (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
- Testing Of Engines (AREA)
- Air Bags (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 例えば少なくとも1つのノッキングセンサの出力信号を障害なく評価す るために、 1つのセンサが無電位で接続可能であるか、または2つのセンサがアースを基 準として接続可能である少なくとも2つの入力側と、 前記入力側に接続されている差動増幅器と、 増幅器から送出される差分信号を場合によりアースを基準とする信号に変換す る出力段とを有する、 障害のない信号評価のための回路装置において、 回路装置は2つの動作モードで作動され、 第1の動作モードは対称的な信号を無電位で接続する場合に使用され、第2の 動作モードは非対称的な信号を電位に関連して接続する場合に使用される、 ことを特徴とする障害のない信号評価のための回路装置。 2. 動作モードは外部から対称的な場合と非対称的な場合との間で切り換え 可能である、請求項1記載の回路装置。 3. 動作モードの選択は外部から制御ピンを介してプログラム可能である、 請求項2記載の回路装置。 4. 1つまたは複数のセンサと本来の信号調製回路との間に受動の結合回路 網が設けられている、請求項1から3までのいずれか1項記載の回路装置。 5. 受動の結合回路網は対称的であり、該回路網は第1のキャパシタ(CL )をセンサの端子の間に有しており、かつ別の2つのキャパシタ(C1a、C2 a)を有しており、該キャパシタは一方ではセンサに接続されており、他方では 抵抗(R1a、R2a)を介して信号調製回路(S)の入力側(E1、E2)に 接続されており、さらに抵抗(R1b、R2b)を介して基準電圧(Ur)が印 加される端子に接続されている、請求項4記載の回路装置。 6. 差動増幅器(V)に信号処理段、例えば少なくとも1つのバンドパス部 および/または少なくとも1つの整流器および/または少なくとも1つの積分器 が後置接続されている、請求項1から5までのいずれか1項記載の回路装置。 7. 構成素子、すなわち増幅器、バンドパス部、整流器、積分器がスイッチ ドキャパシタ技術で構成されている、請求項6記載の回路装置。 8. 信号調製回路(S)の出力段(A)はアナログ/ディジタル変換器を介 してマイクロコンピュータに接続されており、信号評価は該マイクロコンピュー タで行われる、請求項1から7までのいずれか1項記載の回路装置。 9. 2つのノッキングセンサからの出力信号を評価するために、センサがシ ールドされていない線路を介して無電位で信号調製回路のそれぞれ2つの入力側 に接続されて使用されるか、または4つのノッキングセンサからの出力信号を評 価するために、センサがシールドされた線路を介して信号調製回路のそれぞれ1 つの入力側に接続されて使用される、請求項1から8までのいずれか1項記載の 回路装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19654329.0 | 1996-12-24 | ||
DE19654329A DE19654329A1 (de) | 1996-12-24 | 1996-12-24 | Schaltungsanordnung zur störungsfreien Auswertung von Signalen |
PCT/DE1997/002595 WO1998028726A1 (de) | 1996-12-24 | 1997-11-07 | Schaltungsanordnung zur störungsfreien auswertung von signalen |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2001506791A true JP2001506791A (ja) | 2001-05-22 |
Family
ID=7816187
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52820198A Pending JP2001506791A (ja) | 1996-12-24 | 1997-11-07 | 障害のない信号評価のための回路装置 |
Country Status (8)
Country | Link |
---|---|
US (1) | US20020005060A1 (ja) |
EP (1) | EP0948783B1 (ja) |
JP (1) | JP2001506791A (ja) |
KR (1) | KR20000062291A (ja) |
CN (1) | CN1114181C (ja) |
DE (2) | DE19654329A1 (ja) |
RU (1) | RU2208840C2 (ja) |
WO (1) | WO1998028726A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10137091A1 (de) * | 2001-07-30 | 2003-02-13 | Sick Ag | Induktiver Näherungssensor |
DE10212338A1 (de) * | 2002-03-20 | 2003-10-02 | Volkswagen Ag | Messeinrichtung für mehrere nichtelektrische Messgrößen |
DE102007027155A1 (de) * | 2007-04-03 | 2008-10-23 | Rohde & Schwarz Gmbh & Co. Kg | Wellenleiter-System mit differenziellem Wellenleiter |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4667637A (en) * | 1986-01-08 | 1987-05-26 | Brunswick Corporation | Gated knock detector for internal-combustion engines |
JP3222149B2 (ja) * | 1991-01-31 | 2001-10-22 | パイオニア株式会社 | グランド・アイソレート回路 |
DE4222475A1 (de) * | 1992-07-09 | 1994-01-13 | Bosch Gmbh Robert | Anordnung zum Ausblenden von Störsignalen auf Signalleitungen |
-
1996
- 1996-12-24 DE DE19654329A patent/DE19654329A1/de not_active Withdrawn
-
1997
- 1997-11-07 KR KR1019997005690A patent/KR20000062291A/ko not_active Application Discontinuation
- 1997-11-07 WO PCT/DE1997/002595 patent/WO1998028726A1/de not_active Application Discontinuation
- 1997-11-07 CN CN97199732A patent/CN1114181C/zh not_active Expired - Fee Related
- 1997-11-07 RU RU99115770/09A patent/RU2208840C2/ru not_active IP Right Cessation
- 1997-11-07 DE DE59705818T patent/DE59705818D1/de not_active Expired - Lifetime
- 1997-11-07 EP EP97948730A patent/EP0948783B1/de not_active Expired - Lifetime
- 1997-11-07 US US09/331,018 patent/US20020005060A1/en not_active Abandoned
- 1997-11-07 JP JP52820198A patent/JP2001506791A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CN1238056A (zh) | 1999-12-08 |
DE19654329A1 (de) | 1998-06-25 |
US20020005060A1 (en) | 2002-01-17 |
KR20000062291A (ko) | 2000-10-25 |
EP0948783A1 (de) | 1999-10-13 |
WO1998028726A1 (de) | 1998-07-02 |
EP0948783B1 (de) | 2001-12-12 |
DE59705818D1 (de) | 2002-01-24 |
RU2208840C2 (ru) | 2003-07-20 |
CN1114181C (zh) | 2003-07-09 |
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