JPH11508212A - 電磁妨害雑音を検知する装置 - Google Patents
電磁妨害雑音を検知する装置Info
- Publication number
- JPH11508212A JPH11508212A JP9537576A JP53757697A JPH11508212A JP H11508212 A JPH11508212 A JP H11508212A JP 9537576 A JP9537576 A JP 9537576A JP 53757697 A JP53757697 A JP 53757697A JP H11508212 A JPH11508212 A JP H11508212A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- frequency
- noise
- interference
- detection
- 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
Classifications
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- 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
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/17—Using electrical or electronic regulation means to control braking
- B60T8/171—Detecting parameters used in the regulation; Measuring values used in the regulation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
- B60G17/018—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the use of a specific signal treatment or control method
- B60G17/0185—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the use of a specific signal treatment or control method for failure detection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
- B60G17/019—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the type of sensor or the arrangement thereof
- B60G17/01933—Velocity, e.g. relative velocity-displacement sensors
-
- 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
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/17—Using electrical or electronic regulation means to control braking
- B60T8/173—Eliminating or reducing the effect of unwanted signals, e.g. due to vibrations or electrical noise
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
- B60G2400/20—Speed
- B60G2400/208—Speed of wheel rotation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
- B60G2400/90—Other conditions or factors
- B60G2400/91—Frequency
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
- B60G2600/02—Retarders, delaying means, dead zones, threshold values, cut-off frequency, timer interruption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
- B60G2600/04—Means for informing, instructing or displaying
- B60G2600/044—Alarm means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
- B60G2600/08—Failure or malfunction detecting means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
- B60G2600/90—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems other signal treatment means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
- B60G2800/80—Detection or control after a system or component failure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
- B60G2800/90—System Controller type
- B60G2800/92—ABS - Brake Control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
- B60G2800/90—System Controller type
- B60G2800/93—Skid or slide control [ASR]
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/001—Measuring interference from external sources to, or emission from, the device under test, e.g. EMC, EMI, EMP or ESD testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/282—Testing of electronic circuits specially adapted for particular applications not provided for elsewhere
- G01R31/2829—Testing of circuits in sensor or actuator systems
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Regulating Braking Force (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.実質的に周期的な出力信号を供給する少なくとも2つの誘導性測定器と該測 定器の前記信号を評価するための信号評価手段とを有するシステムにおいて電磁 妨害雑音を検知する装置において、 前記電磁妨害雑音を検知するために、評価される信号の周期が予期される周 期の範囲内に存在するかどうかが検査され、 該当する場合には、検出された信号経過が妨害雑音に典型的な少なくとも1 つの経過を有するかどうかが検査され、 付加的に妥当性検査が少なくとももう1つの検出された信号によって行われ 、全ての検査条件が妨害雑音に典型的な結果を供給する場合にのみ妨害雑音が検 知されることを特徴とする、実質的に周期的な出力信号を供給する少なくとも2 つの誘導性測定器と該測定器の信号を評価するための信号評価手段とを有するシ ステムにおいて電磁妨害雑音を検知する装置。 2.信号評価はマイクロプロセッサによって又は制御器のマイクロプロセッサに 予め格納されるモジュールとして実施され、前記マイクロプロセッサ又は前記モ ジュールは必要な検査方法を実施することを特徴とする請求項1記載の装置。 3.妨害雑音が検知される場合、当該信号は抑圧されるか又は修正され、これに よって代替信号が形成され、該代替信号が後続処理のために供給されることを特 徴とする請求項1又は2記載の装置。 4.後続処理は、アンチロック制御システムの制御器、駆動スリップ制御システ ムの制御器、アンチロック/駆動スリップ結合制御システムの制御器又は走行ダ イナミック制御の制御器又は1つより多い誘導性測定器を有するエンジン制御部 のような制御器において行われることを特徴とする請求項3記載の装置。 5.少なくとも2つの誘導性測定器の出力信号が妨害雑音検知のために検査され 、その結果は妥当性検査のために検査されることを特徴とする請求項1〜4まで のうちの1項記載の装置。 6.妨害雑音に典型的な乃至は特徴的な信号経過が存在するかどうかの検査を時 間上の信号の周波数変化の検査に基づいて行うことを特徴とする請求項1〜5ま でのうちの1項記載の装置。 7.妨害雑音に特徴的な少なくとも2つの周波数経過が検査され、 第1の周波数経過は最小周波数から制限A及びBを有する所定の周波数帯へ の周波数のジャンプであり、 第2の周波数経過は、最小周波数から制限C及び Dを有する周波数帯へのゆっくりとした段階的な上昇であることを特徴とする請 求項1〜6までのうちの1項記載の装置。 8.制限A,B,C及びDは経験的な測定によって決定されることを特徴とする 請求項7記載の装置。 9.制限AとBとの間の周波数帯は、制限CとDとの間の周波数帯よりも大きい ことを特徴とする請求項8記載の装置。 10.周波数経過はフィルタリングされ、検知帯C/Dへの段階的な移行は、この フィルタリングされた周波数も当該検査帯に到達した場合にはじめて行われるこ とを特徴とする請求項8又は9記載の装置。 11.妨害ノイズ検知のリセットのために周波数帯が使用され、 該周波数帯の制限は、「過敏な」検知及びリセットを回避するためにヒステ リシスが発生するように、制限A,B,C及びDを含んでいることを特徴とする 請求項1〜10までのうちの1項記載の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19615203A DE19615203A1 (de) | 1996-04-18 | 1996-04-18 | Einrichtung zur Erkennung von elektromagnetischen Einstreuungen |
DE19615203.8 | 1996-04-18 | ||
PCT/DE1997/000746 WO1997039929A1 (de) | 1996-04-18 | 1997-04-12 | Einrichtung zur erkennung von elektromagnetischen einstreuungen |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH11508212A true JPH11508212A (ja) | 1999-07-21 |
JP4040096B2 JP4040096B2 (ja) | 2008-01-30 |
Family
ID=7791556
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP53757697A Expired - Lifetime JP4040096B2 (ja) | 1996-04-18 | 1997-04-12 | 電磁妨害雑音を検知する装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6087826A (ja) |
EP (1) | EP0837801B1 (ja) |
JP (1) | JP4040096B2 (ja) |
DE (2) | DE19615203A1 (ja) |
WO (1) | WO1997039929A1 (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19854788B4 (de) * | 1998-11-27 | 2009-12-03 | Wabco Gmbh | Radmodul für ein Fahrzeug |
DE19940434B4 (de) * | 1999-08-26 | 2007-12-27 | Willtek Communications Gmbh | Vorrichtung und Verfahren zur Anzeige von Signalwerten |
US7253642B2 (en) * | 2004-12-23 | 2007-08-07 | Power Survey Company | Method for sensing an electric field |
US8598864B2 (en) | 2004-12-23 | 2013-12-03 | Power Survey Llc | Apparatus and method for monitoring and controlling detection of stray voltage anomalies |
US9110120B2 (en) | 2004-12-23 | 2015-08-18 | Power Survey Llc | Apparatus and method for monitoring and controlling detection of stray voltage anomalies |
US7248054B2 (en) * | 2004-12-23 | 2007-07-24 | Power Survey Company | Apparatus and method for detecting an electric field |
JP4427030B2 (ja) * | 2006-02-01 | 2010-03-03 | 日信工業株式会社 | 二輪車用アンチロックブレーキ装置 |
US7695075B1 (en) * | 2007-09-18 | 2010-04-13 | Robert Bosch Gmbh | Disc thickness variation compensation |
WO2010057060A2 (en) * | 2008-11-13 | 2010-05-20 | Solexel, Inc. | Methods and systems for manufacturing thin-film solar cells |
DE102010002504B4 (de) * | 2010-03-02 | 2017-02-09 | TAKATA Aktiengesellschaft | Verfahren und Vorrichtung zum Überprüfen einer elektronischen Einrichtung |
DE102013217883A1 (de) * | 2013-09-06 | 2015-03-12 | Continental Teves Ag & Co. Ohg | Verfahren zum Überwachen eines Drehzahlsensors |
CN108099880A (zh) * | 2017-12-20 | 2018-06-01 | 重庆市鑫奕星机电制造有限公司 | 一种摩托车防抱死制动系统 |
US11399450B2 (en) * | 2019-07-19 | 2022-07-26 | Dell Products L.P. | System and method for managing electromagnetic interference |
US11644425B2 (en) | 2019-07-19 | 2023-05-09 | Dell Products L.P. | System and method for optical state determination |
US11378608B2 (en) * | 2019-07-19 | 2022-07-05 | Dell Products L.P. | System and method for device state determination |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2147830B1 (ja) * | 1971-08-02 | 1974-03-29 | Dba | |
DE3107115A1 (de) * | 1981-02-26 | 1982-09-09 | Robert Bosch Gmbh, 7000 Stuttgart | Antiblockierregelsystem |
DE3130019A1 (de) * | 1981-07-30 | 1983-03-17 | Wabco Westinghouse Fahrzeugbremsen GmbH, 3000 Hannover | Blockiergeschuetzte fahrzeugbremsanlage |
DE3513937A1 (de) * | 1985-04-18 | 1986-10-23 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren zur ueberwachung eines drehzahlgeber-signals |
DE19503271A1 (de) * | 1995-02-02 | 1996-08-08 | Bosch Gmbh Robert | Antiblockierregelsystem |
-
1996
- 1996-04-18 DE DE19615203A patent/DE19615203A1/de not_active Withdrawn
-
1997
- 1997-04-12 EP EP97920596A patent/EP0837801B1/de not_active Expired - Lifetime
- 1997-04-12 WO PCT/DE1997/000746 patent/WO1997039929A1/de active IP Right Grant
- 1997-04-12 DE DE59706224T patent/DE59706224D1/de not_active Expired - Lifetime
- 1997-04-12 JP JP53757697A patent/JP4040096B2/ja not_active Expired - Lifetime
- 1997-04-12 US US08/952,300 patent/US6087826A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE59706224D1 (de) | 2002-03-14 |
JP4040096B2 (ja) | 2008-01-30 |
DE19615203A1 (de) | 1997-10-23 |
EP0837801A1 (de) | 1998-04-29 |
US6087826A (en) | 2000-07-11 |
EP0837801B1 (de) | 2002-01-30 |
WO1997039929A1 (de) | 1997-10-30 |
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