EP1718510A1 - Verfahren und vorrichtung zum überwachen von signalverarbeitungseinheiten für sensoren - Google Patents
Verfahren und vorrichtung zum überwachen von signalverarbeitungseinheiten für sensorenInfo
- Publication number
- EP1718510A1 EP1718510A1 EP05716741A EP05716741A EP1718510A1 EP 1718510 A1 EP1718510 A1 EP 1718510A1 EP 05716741 A EP05716741 A EP 05716741A EP 05716741 A EP05716741 A EP 05716741A EP 1718510 A1 EP1718510 A1 EP 1718510A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- sensor data
- evaluation
- signal processing
- evaluated
- 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.)
- Ceased
Links
- 238000012545 processing Methods 0.000 title claims abstract description 52
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000012544 monitoring process Methods 0.000 title claims abstract description 12
- 230000008569 process Effects 0.000 claims abstract description 10
- 238000004886 process control Methods 0.000 claims abstract description 5
- 238000011156 evaluation Methods 0.000 claims description 37
- 238000005259 measurement Methods 0.000 claims description 3
- 238000007781 pre-processing Methods 0.000 abstract 2
- 230000001133 acceleration Effects 0.000 description 9
- 238000004364 calculation method Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 101710096655 Probable acetoacetate decarboxylase 1 Proteins 0.000 description 1
- 101710096660 Probable acetoacetate decarboxylase 2 Proteins 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000004092 self-diagnosis Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- 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
- B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
- B60T8/88—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration with failure responsive means, i.e. means for detecting and indicating faulty operation of the speed responsive control means
- B60T8/885—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration with failure responsive means, i.e. means for detecting and indicating faulty operation of the speed responsive control means using electrical circuitry
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B9/00—Safety arrangements
- G05B9/02—Safety arrangements electric
- G05B9/03—Safety arrangements electric with multiple-channel loop, i.e. redundant control systems
-
- 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
- B60T2270/00—Further aspects of brake control systems not otherwise provided for
- B60T2270/40—Failsafe aspects of brake control systems
- B60T2270/413—Plausibility monitoring, cross check, redundancy
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24187—Redundant processors run identical programs
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24196—Plausibility check in channels for correct sequence or result
Definitions
- the invention relates to a method and a device for monitoring signal processing units for sensors, each of which detects individual process control or process measurement variables of a process.
- Electronic stability programs are vehicle dynamics control systems that serve to support the driver in critical driving situations during braking, acceleration and steering and to intervene where the driver himself has no direct intervention.
- the control system supports the driver when braking, in particular on a road surface with a low or changing coefficient of friction, on which the vehicle could no longer be steerable or could skid due to locking wheels, and also during acceleration, with the risk of the drive wheels spinning. and finally when steering in a curve in which the vehicle could oversteer or understeer.
- Overall not only comfort, but also active safety is significantly improved.
- Such a control system is based on a closed control loop, which takes over typical control tasks in normal operation of the vehicle and is intended to intercept the vehicle as quickly as possible in extreme driving situations. As actual value sensors for recording the various driving dynamics parameters are of particular importance.
- the ESP systems currently in series use a multiple sensor (“sensor cluster”) to record the vehicle rotation rate and lateral and possibly longitudinal acceleration.
- This sensor is located in the passenger compartment and communicates with the ESP control unit via a CAN interface ( WO 99/47889)
- FIG. 1 shows a known sensor cluster in redundant design. Rotation rates 11, 12 and acceleration sensors 1, 2 are therefore duplicated. The signal processing takes place in a shared chipset.
- a / D converters ADC 1, ADC 2 and processor core ⁇ Cl, ⁇ C2 are designed redundantly, but the signal paths 13, 14 (eg SPI interface between the converters and processors, receive registers, etc.) are only available once. Defective sensor elements can be recognized in this way, as can errors in program execution.
- the invention is therefore based on the object of providing a method and a device for monitoring the signal processing of sensors of the type mentioned at the outset, which has the reliability required in particular for driving stability control and / or comfort control with active steering interventions for vehicles.
- the sensor data evaluated and plausibility-checked separately in each evaluation device is exchanged via an interface between the evaluation devices.
- the evaluated and plausibility-checked sensor data and status information of the respective other evaluation unit are sent to a higher-level control unit of the vehicle by each evaluation device independently of the other.
- the evaluated and plausible sensor data and status information of the respective other evaluation unit are transmitted via separate internal signal lines to a data bus and to the control unit of the vehicle.
- a device of the type mentioned which is characterized by at least two identical signal processing units for redundant processing of the sensor data, with at least two processing devices and two evaluation devices in which the sensor data are each independently and separately evaluated and checked for plausibility , each with a processing device being connected to the respective evaluation device via separate signal lines and the sensor data being transmitted between the respective processing device and the respective evaluation device via the respective separate signal line
- Fig. 1 shows a simply redundant sensor cluster according to the prior art
- FIG. 2 shows a schematic representation of the structure of an ESP system
- Fig. 3 shows a fully redundant sensor cluster according to the invention.
- the process of driving a car can be regarded as a control loop, in which a driver 1 represents the controller and a vehicle 2 the controlled system.
- the guide variables are the driver's personal driving wishes FW, which he creates through continuous monitoring of road traffic.
- the actual values IF are the instantaneous values for the direction of travel and speed, which the driver detects via his eyes or the driving feeling.
- the manipulated variables SF are the steering wheel angle, the position of the transmission and the positions of the accelerator and brake pedals, which the driver creates on the basis of the deviations between the target and actual values.
- Such a control is often made more difficult by disturbances S such as changes in the coefficient of friction, uneven road surfaces, cross winds or other influences, since the driver cannot record them precisely, but must take them into account in the control.
- the driver 1 can generally handle the tasks assigned to him, namely to regulate and monitor the process of driving a car, in normal driving conditions without difficulty on account of his training and the experience gained.
- exceptional driving conditions in which the physical limits of friction between the road and the tires are exceeded, there is a risk that the driver will react too late or incorrectly and lose control of his vehicle.
- the dynamic driving control system is supplemented with a subordinate control loop (ESP), which according to FIG. 1 comprises a control algorithm 4, a system monitoring 5 and an error memory 6.
- Measured driving state variables are tem monitoring 5 and the control algorithm 4 supplied.
- the system monitoring 5 possibly generates an error message F, which is fed to the error memory 6 and the control algorithm 4.
- the control algorithm 4 then acts on the vehicle 2 as a function of the manipulated variables generated by the driver 1. Typical control tasks are carried out with this control loop. The vehicle is intercepted again as quickly as possible in extreme driving situations.
- FIG. 3 shows the structure of such a control loop, which essentially comprises an anti-lock braking system 10, a traction control system 11 and a yaw moment control system 12.
- the system can be expanded to include a steering angle control, not shown, as described, for example, in WO2004 / 005093.
- yaw rate sensors 13, lateral acceleration sensors 14, a steering angle sensor 15, a pressure sensor 16 and four wheel speed sensors 17 are provided, which are used both as actual value transmitters for determining the control deviation and for forming a yaw rate setpoint and various intermediate values.
- the process control variables generated by the driver 1 by actuating a gas and brake pedal and the steering wheel are added to the traction control system 11, the anti-lock braking system 10 and the pressure sensor 16 or the steering angle sensor 15.
- Vehicle-specific non-linearities, fluctuations in the coefficients of friction, side wind influences etc. are summarized as faults or unknown variables 18 and influence the longitudinal and transverse dynamics of the vehicle 19.
- This dynamic 19 is further influenced by the reference variables mentioned and the output signals of an engine management unit 20 and acts on the wheel speed sensors 17, the yaw rate sensors 13, the lateral acceleration tion sensors 14 and the pressure sensor 16.
- the brake intervention algorithm 22 is acted upon by the yaw moment control 12 and the pressure sensor 16.
- a driving state detection device 23 is provided, to which the signals from the steering angle sensor 15, the yaw rate sensors 13, the lateral acceleration sensors 14 and the wheel speed sensors 17 are fed and whose output signals are the yaw moment control 12 and a tracking reference model 24, with which a desired target yaw rate is generated, or Steering angle control applied.
- FIG. 4 shows the sensor cluster 40 with complete symmetrical redundancy of the signal processing units 43, 31 46 and 44, 32, 45.
- the sensor cluster 40 consists of two identical, separate paths for signal processing. Rotation rates 41, 42 and acceleration sensors 21, 22 are duplicated.
- the sensors 41, 42, 21, 22 and the signal processing units 43, 31 46 and 44, 32, 45 are preferably arranged in a common housing 62. They are assigned two signal conditioning devices 43, 44, such as analog-digital signal converters, which convert the analog output signal from the sensors into a digital input signal.
- Two evaluation devices 31, 32 such as identical microcontrollers, digital signal processors (DSP) or programmable logic modules, in particular ASICs, are used for signal processing.
- DSP digital signal processors
- the sensor data between the one processing device (43, 44) and each of the evaluation devices (31, 32) is transmitted via a separate signal line (60, 61).
- the signals, which are now digital, are digitally processed in the evaluation devices 31, 32.
- the evaluation-related sensor signals are present on the output side of the evaluation devices 31, 32. These are fed to the serial vehicle communication bus 47 via the two CAN controllers 45, 46 formed in the evaluation devices 31, 32.
- the evaluation devices 31, 32 connected to the integrated CAN (Controller Area Network) via the respective separate lines 71, 72 assume the following system functions:
- evaluation devices 31, 32 can correspond exactly to the components used in the known sensor cluster (e.g. EP 1 064 520 B1), i.e. then no special components are required for this system.
- the outputs of the two signal processing units 43, 31, 46; 44, 32, 45 can be brought together in the sensor cluster 40 or connected to the vehicle communication bus (here CAN) in separate lines 49, 50.
- vehicle communication bus here CAN
- the interface remains compatible with the existing system.
- Each of the evaluation devices 31, 32 has access to all sensor data and carries out signal processing and plausibility assessment independently of the other. The result of his plausibility check and, if applicable, that of her calculations, she communicates to her partner through a suitable interface 48.
- Each evaluation device 31, 32 then sends a message (here CAN message) to the (ESP) control unit independently of the other.
- This message contains its own data in coded form, the status of its own plausibility check and the status signaled by the partner.
- control device decides whether the data are to be assessed as valid, as conditionally valid or as incorrect.
- S is the track width of the vehicle
- v vr is the wheel speed at the front right
- v vi is the wheel speed at the front left.
- connection 63-70 of the sensors to the signal processing units can be done analog or digital.
- the connection of the signal processing units 43, 31, 46; 44, 32, 45 to the higher-level control unit can take place analog or digital.
- the signal processing units 43, 31, 46; 44, 32, 45 exchange status information, calculation results or no information at all.
- the signal processing units 43, 31, 46; 44, 32, 45 can perform different tasks at certain times (e.g. in the initialization phase or with self-diagnosis).
- Not every signal processing unit 43, 31, 46; 44, 32, 45 must evaluate all sensor signals, partially redundant systems are also possible. In the event that a higher-level system is not acceptable, it is advantageous to use only one signal processing unit 43, 31, 46; 44, 32, 45 to actively communicate.
- the other (s) initially remain passively in the background, but nevertheless carry out the plausibility check with the associated internal communication.
- the passive signal processing units only veto and actively report to the higher-level system if a discrepancy has been found there. In practice this could look like this:
- Signal processing units 43, 31, 46 and 44, 32, 45 are identical, but have software that enables two operating modes coded via a pin.
- Signal processing unit 43, 31, 46 works as a master (coding 1) and sends the result of its evaluation on the CAN signal processing unit 44, 32, 45 works as slave (coding 0) and compares the result of the master received via CAN with its own calculations. It notifies the master of compliance or deviation and, if necessary, sends a CAN message to the system with the error flag set. Communication can take place, for example, via two lines MATCH, MATCH_N, which toggle in opposite directions in each software loop and both go to 1 or both to 0 in the event of an error.
- Signal processing unit 43, 31, 46 recognizes from the above-mentioned feedback that signal processing unit 44, 32, 45 is present and working. By receiving the CAN messages, signal processing unit 44, 32, 45 recognizes that signal processing unit 43, 31, 46 is present and working.
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Regulating Braking Force (AREA)
Abstract
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004009029 | 2004-02-23 | ||
DE102005005995A DE102005005995A1 (de) | 2004-02-23 | 2005-02-09 | Verfahren und Vorrichtung zum Überwachen von Signalverarbeitungseinheiten für Sensoren |
PCT/EP2005/050724 WO2005080164A1 (de) | 2004-02-23 | 2005-02-18 | Verfahren und vorrichtung zum überwachen von signalverarbeitungseinheiten für sensoren |
Publications (1)
Publication Number | Publication Date |
---|---|
EP1718510A1 true EP1718510A1 (de) | 2006-11-08 |
Family
ID=34888811
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP05716741A Ceased EP1718510A1 (de) | 2004-02-23 | 2005-02-18 | Verfahren und vorrichtung zum überwachen von signalverarbeitungseinheiten für sensoren |
Country Status (4)
Country | Link |
---|---|
US (1) | US20070282459A1 (de) |
EP (1) | EP1718510A1 (de) |
DE (1) | DE102005005995A1 (de) |
WO (1) | WO2005080164A1 (de) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006032938A1 (de) * | 2006-03-17 | 2007-09-20 | Continental Teves Ag & Co. Ohg | Verfahren zur Verarbeitung eines Signals zumindest eines Beschleunigungssensors sowie entsprechende Signalverarbeitungseinrichtung |
EP1850229B1 (de) * | 2006-04-28 | 2012-10-10 | Marquardt GmbH | Vorrichtung und Verfahren zur Überwachung einer Funktionseinheit in einem Fahrzeug |
DE102006057493B4 (de) * | 2006-12-06 | 2011-07-07 | Fendt, Günter, 86529 | Verfahren und Schaltungsanordnung in einem Kraftfahrzeug zur Erhöhung der Datenübertragungsrate und/oder der Datenübertragungssicherheit zwischen einem Sensor-Cluster und einer räumlich davon getrennten signalverarbeitenden Elektronik, mittels einer elektrischen Schnittstelle |
EP2079176B1 (de) * | 2008-01-11 | 2010-06-16 | Micronas GmbH | Kommunikationseinrichtung und Verfahren zur Übertragung von Daten |
DE102008007519A1 (de) | 2008-02-05 | 2009-08-13 | Nordex Energy Gmbh | Vorrichtung zur Überwachung der Drehzahl bei einer Windenergieanlage |
US20090206841A1 (en) * | 2008-02-15 | 2009-08-20 | Sam Weng | Intelligent fault-tolerant battery management system |
DE102008011165B4 (de) * | 2008-02-26 | 2017-05-04 | Autoliv Development Ab | Sensoranordnung für ein Insassenschutzsystem eines Kraftfahrzeugs |
DE102008045265B4 (de) | 2008-09-01 | 2022-05-05 | Magna powertrain gmbh & co kg | Verfahren und Vorrichtung zur zweikanaligen Überwachung von sicherheitsrelevanten Sensorsignalen |
US8384354B2 (en) * | 2009-10-15 | 2013-02-26 | GM Global Technology Operations LLC | Sensor arrangement and method of using the same |
DE102009060321A1 (de) * | 2009-12-23 | 2011-06-30 | Liebherr-Werk Ehingen GmbH, 89584 | Steuersystem für Baumaschinen und Verfahren zum Betrieb des Steuersystems |
DE202009017430U1 (de) * | 2009-12-23 | 2011-05-05 | Liebherr-Werk Ehingen Gmbh | Sensor |
US10145882B2 (en) | 2010-09-24 | 2018-12-04 | Infineon Technologies Ag | Sensor self-diagnostics using multiple signal paths |
US9874609B2 (en) * | 2010-09-24 | 2018-01-23 | Infineon Technologies Ag | Sensor self-diagnostics using multiple signal paths |
JP5455866B2 (ja) * | 2010-10-28 | 2014-03-26 | 株式会社日立製作所 | 異常診断装置および産業機械 |
KR102055020B1 (ko) * | 2011-03-02 | 2020-01-22 | 콘티넨탈 테베스 아게 운트 코. 오하게 | 지능형 차량 센서 디바이스 |
DE102011111532A1 (de) | 2011-04-14 | 2012-10-18 | Phoenix Contact Gmbh & Co. Kg | Schaltungsanordnung und Verfahren zum Überwachen einer gefahrbringenden Einrichtung durch Auswertung der Beschleunigung |
US20130035772A1 (en) * | 2011-08-05 | 2013-02-07 | General Electric Company | Generator regulating system and method with dual controllers |
KR101354758B1 (ko) * | 2011-12-19 | 2014-01-23 | 삼성전기주식회사 | 모터의 다중 센서 고장 진단 장치 및 그 방법 |
DE102013012497A1 (de) | 2013-07-26 | 2015-01-29 | Wabco Gmbh | Verfahren und elektronische Schaltungsanordnung zur redundanten Signalverarbeitung einer sicherheitsrelevanten Anwendung, Kraftfahrzeugbremssystem und Kraftfahrzeug damit sowie Verwendung einer derartigen elektronischen Schaltungsanordnung |
US9638762B2 (en) | 2014-02-24 | 2017-05-02 | Infineon Technologies Ag | Highly efficient diagnostic methods for monolithic sensor systems |
DE102014208034A1 (de) * | 2014-04-29 | 2015-10-29 | Siemens Aktiengesellschaft | Verfahren zum Bereitstellen von zuverlässigen Sensordaten |
DE102015226067A1 (de) * | 2015-12-18 | 2017-06-22 | Bayerische Motoren Werke Aktiengesellschaft | System zur Erhöhung der Zuverlässigkeit eines Energiemanagementsystems in einem Kraftfahrzeug und ein diesbezügliches Verfahren und Kraftfahrzeug |
DE102016002840A1 (de) | 2015-12-22 | 2017-06-22 | SEW-EURODRlVE GmbH & Co. KG | Konfigurierbare Diagnoseeinheit, System mit Wechselrichter und konfigurierbarer Diagnoseeinheit und Verfahren zum Betreiben der konfigurierbaren Diagnoseeinheit |
DE102016212195A1 (de) * | 2016-07-05 | 2018-01-11 | Robert Bosch Gmbh | Verfahren zum Durchführen eines automatischen Eingriffs in die Fahrzeugführung eines Fahrzeugs |
EP3493000B1 (de) * | 2017-12-04 | 2023-06-14 | Siemens Aktiengesellschaft | Verfahren zum fehlersicheren erfassen eines messwertes und automatisierungssystem |
EP3626571B1 (de) * | 2018-09-18 | 2022-08-17 | KNORR-BREMSE Systeme für Nutzfahrzeuge GmbH | Steuerungsarchitektur für ein fahrzeug |
DE102019117952B4 (de) * | 2019-07-03 | 2022-03-31 | Avl Software And Functions Gmbh | Verfahren zum Betreiben einer Verarbeitungsvorrichtung zur Steuerung und/oder Regelung eines Datenstroms |
DE102019117958A1 (de) * | 2019-07-03 | 2021-01-07 | Avl Software And Functions Gmbh | Energieversorgungsverfahren zum Betreiben einer Verarbeitungsvorrichtung |
DE102019122573A1 (de) * | 2019-08-22 | 2021-02-25 | Valeo Schalter Und Sensoren Gmbh | Bediensystem, Verfahren zum Betrieb eines Bediensystems, Lenkeingabevorrichtung und Fahrzeug |
DE102020129956A1 (de) | 2020-11-13 | 2022-05-19 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Verfahren zur effizienten Steuerung redundanter Daten in einem verteilten System |
US20230155200A1 (en) * | 2021-11-18 | 2023-05-18 | Beta Air, Llc | Module monitor unit for an electric aircraft battery pack and methods of use |
DE102022110952A1 (de) * | 2022-05-04 | 2023-11-09 | Audi Aktiengesellschaft | Antriebssystem für ein Fahrzeug |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4133268A1 (de) * | 1991-10-08 | 1993-04-15 | Bosch Gmbh Robert | Vorrichtung zur steuerung der antriebsleistung eines fahrzeuges |
US5654888A (en) * | 1992-06-20 | 1997-08-05 | Robert Bosch Gmbh | Control arrangement for vehicles |
DE19717686A1 (de) * | 1997-04-28 | 1998-10-29 | Itt Mfg Enterprises Inc | Schaltungsanordnung für ein Kraftfahrzeug-Regelungssystem |
US6345225B1 (en) * | 1997-11-22 | 2002-02-05 | Continental Teves Ag & Co., Ohg | Electromechanical brake system |
EP1272380B1 (de) * | 2000-03-09 | 2005-12-07 | Continental Teves AG & Co. oHG | Anordnung und vorrichtung zur erfassung von gierbewegungen mittels redundanter messkanäle |
DE10037737B4 (de) * | 2000-08-02 | 2007-03-22 | Siemens Ag | Verfahren und Vorrichtung zur sicheren einkanaligen Auswertung von Sensorsignalen |
DE10162689A1 (de) * | 2001-01-12 | 2002-07-18 | Daimler Chrysler Ag | Vorrichtung zur Überwachung von in einem Fahrzeug angeordneten Sensormitteln |
JP4102407B2 (ja) * | 2003-01-23 | 2008-06-18 | シーメンス ヴィディーオー オートモティヴ コーポレイション | 分散センサを備える車両乗員拘束システム |
-
2005
- 2005-02-09 DE DE102005005995A patent/DE102005005995A1/de not_active Ceased
- 2005-02-18 EP EP05716741A patent/EP1718510A1/de not_active Ceased
- 2005-02-18 WO PCT/EP2005/050724 patent/WO2005080164A1/de active Application Filing
- 2005-02-18 US US10/590,474 patent/US20070282459A1/en not_active Abandoned
Non-Patent Citations (1)
Title |
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See references of WO2005080164A1 * |
Also Published As
Publication number | Publication date |
---|---|
DE102005005995A1 (de) | 2006-06-22 |
US20070282459A1 (en) | 2007-12-06 |
WO2005080164A1 (de) | 2005-09-01 |
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