DE19822556A1 - Automatic distance control between successive road vehicles - Google Patents
Automatic distance control between successive road vehiclesInfo
- Publication number
- DE19822556A1 DE19822556A1 DE19822556A DE19822556A DE19822556A1 DE 19822556 A1 DE19822556 A1 DE 19822556A1 DE 19822556 A DE19822556 A DE 19822556A DE 19822556 A DE19822556 A DE 19822556A DE 19822556 A1 DE19822556 A1 DE 19822556A1
- Authority
- DE
- Germany
- Prior art keywords
- control device
- distance control
- driver
- vehicle
- ffz
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K31/00—Vehicle fittings, acting on a single sub-unit only, for automatically controlling vehicle speed, i.e. preventing speed from exceeding an arbitrarily established velocity or maintaining speed at a particular velocity, as selected by the vehicle operator
- B60K31/0008—Vehicle fittings, acting on a single sub-unit only, for automatically controlling vehicle speed, i.e. preventing speed from exceeding an arbitrarily established velocity or maintaining speed at a particular velocity, as selected by the vehicle operator including means for detecting potential obstacles in vehicle path
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K31/00—Vehicle fittings, acting on a single sub-unit only, for automatically controlling vehicle speed, i.e. preventing speed from exceeding an arbitrarily established velocity or maintaining speed at a particular velocity, as selected by the vehicle operator
- B60K31/18—Vehicle fittings, acting on a single sub-unit only, for automatically controlling vehicle speed, i.e. preventing speed from exceeding an arbitrarily established velocity or maintaining speed at a particular velocity, as selected by the vehicle operator including a device to audibly, visibly, or otherwise signal the existence of unusual or unintended speed to the driver of the vehicle
-
- 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
- B60T7/00—Brake-action initiating means
- B60T7/12—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger
- B60T7/22—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger initiated by contact of vehicle, e.g. bumper, with an external object, e.g. another vehicle, or by means of contactless obstacle detectors mounted on the vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2540/00—Input parameters relating to occupants
- B60W2540/12—Brake pedal position
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2540/00—Input parameters relating to occupants
- B60W2540/14—Clutch pedal position
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
- G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
- G01S2013/932—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles using own vehicle data, e.g. ground speed, steering wheel direction
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
- G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
- G01S2013/9325—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles for inter-vehicle distance regulation, e.g. navigating in platoons
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
- G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
- G01S2013/9327—Sensor installation details
- G01S2013/93271—Sensor installation details in the front of the vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Controls For Constant Speed Travelling (AREA)
- Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
Abstract
Description
Verfahren zum Betreiben einer automatischen Abstandsregeleinrichtung für Kraft fahrzeuge und Abstandsregeleinrichtung zur Durchführung dieses Verfahrens.Method for operating an automatic distance control device for force vehicles and distance control device for performing this method.
Die Erfindung betrifft ein Verfahren zum Betreiben einer automatischen Abstands regeleinrichtung für Kraftfahrzeuge gemäß dem Oberbegriff des Hauptanspruches und eine Abstandsregeleinrichtung zur Durchführung dieses Verfahrens.The invention relates to a method for operating an automatic distance Control device for motor vehicles according to the preamble of the main claim and a distance control device for performing this method.
Vorbekannt sind gattungsgemäße Abstandsregeleinrichtungen, die im wirksamen Zustand in ihrem Sensorerfassungsbereich Fahrzeuge orten und ein Führungs fahrzeug automatisch auswählen, dessen relative Position zum eigenen Fahrzeug durch Interpolation des Spurverlauf aktuell bestimmen und dann verfolgen. Dieses erfolgt bei automatisch angepaßtem Abstand entsprechend der Geschwindigkeit des Führungsfahrzeuges.Generic distance control devices are known which are effective Condition in their sensor detection area locate vehicles and a guide automatically select vehicle, its relative position to your own vehicle by interpolating the course of the track and then track it. This takes place at an automatically adjusted distance according to the speed of the Leader vehicle.
Dieses automatische Auswahlprinzip eines Führungsfahrzeuges ist nicht immer sicher und ergibt in der Praxis situationsabhängig einen nachteiligen Fahrbetrieb. Bedingt durch falsche Klassifikation der Objekte selbst oder deren Position innerhalb des interpolierten weiteren Spurverlaufes, kann es zu unerwünschten Fahrzeug reaktionen kommen. Sowohl die automatische Zielaufnahme als auch die Zielver folgung können z. B. durch den Fahrbahnverlauf erschwert sein.This automatic selection principle of a lead vehicle is not always safe and in practice results in disadvantageous driving depending on the situation. Due to incorrect classification of the objects themselves or their position within of the interpolated further lane course, it can lead to undesired vehicle reactions come. Both the automatic target recording and the target ver can follow z. B. be complicated by the course of the road.
Der Erfindung liegt die Aufgabe zugrunde ein Verfahren zum Betreiben einer auto matischen Abstandsregeleinrichtung für Kraftfahrzeuge zu schaffen, daß die Aus wahl eines Führungsfahrzeuges durch den Fahrer ermöglicht, wobei diese Auswahl von der Abstandsregeleinrichtung unterstützt sein kann.The invention has for its object a method for operating an auto matic distance control device for motor vehicles to create that the off Allows the driver to select a lead vehicle, this selection being made can be supported by the distance control device.
Erfindungsgemäß wird diese Aufgabe durch die kennzeichnenden Merkmale des Verfahren im Hauptanspruch gelöst.According to the invention, this object is achieved by the characterizing features of Process solved in the main claim.
Der Fahrer entscheidet über die Aufnahme des ihm zusagenden Führungsfahr zeuges selbst, wobei ihm die Abstandsregeleinrichtung die sichere Aufnahme eines Führungsfahrzeuges signalisiert. Er trägt mit seiner Einschätzung zum Füh rungsfahrzeug zur sicheren Funktionalität des Verfahrens bei. The driver decides on the inclusion of the guide ride that suits him Stuff itself, with the distance control device the safe recording of a leader vehicle signals. He contributes to his assessment vehicle to ensure the safe functionality of the process.
Weiterhin wird eine erfindungsgemäße Ausgestaltung einer Abstandsregeleinrich tung zur Durchführung des Verfahrens im Rahmen der Beschreibung erläutert.Furthermore, an embodiment of a distance control device according to the invention device for performing the method explained in the description.
Anhand einer Zeichnung soll ein Ausführungsbeispiel eines erfindungsgemäßen Verfahrens und eine Abstandsregeleinrichtung zur Durchführung des Verfahrens beschrieben werden.On the basis of a drawing, an embodiment of an inventive Method and a distance control device for performing the method to be discribed.
Es zeigtIt shows
Fig. 1 ein Schema einer Abstandsregeleinrichtung i und deren Verbindungen im Fahrzeug FZ, Fig. 1 i a schematic of a distance control device and their compounds in the vehicle FZ,
Fig. 2 Schema einer Führungssituation zwischen einem Führungsfahrzeug und dem Fahrzeug mit Abstandsregeleinrichtung 1, Fig. 2 schematic of a management situation between a leading vehicle and the vehicle with distance control device 1,
Fig. 3 Zustandsgraph der Abstandsregeleinrichtung 1. Fig. 3 state graph of the distance control device 1.
In Fig. 1 ist das Fahrzeug FZ mit der Abstandsregeleinrichtung 1 und dem Fahrer F schematisiert dargestellt, das in Fig. 2 dich hinter einem Führungsfahrzeug FFZ be wegt.In Fig. 1, the vehicle FZ with the distance control device 1 and the driver F is shown schematically, which moves you in Fig. 2 behind a leader vehicle FFZ be.
In Fig. 3 sind die Bedingungen B1 bis B11 zur Änderung zwischen funktionalen Zuständen Z1 bis Z4 des Fahrzeugbetriebes dargestellt.In Fig. 3, the conditions are shown B1 to B11 for changing between functional states Z1 to Z4 of the vehicle operation.
Der Fahrer F greift in Anpassung an die Verkehrssituation nach seinem Ermessen in die Motorsteuerung MST, die Bremsen B und die Kraftübertragung KÜ ein. Bei der Betätigung B1 dieser Baugruppen wird die Steuerfunktion - Z3 - der Abstands regeleinrichtung 1 für das Fahrzeug FZ abgeschaltet - Z1 -, der Fahrer F bestimmt dessen Fahrzustand.Adapting to the traffic situation, driver F intervenes in engine control MST, brakes B and power transmission KÜ at his discretion. When B1 these assemblies are actuated, the control function - Z3 - the distance control device 1 for the vehicle FZ is switched off - Z1 - the driver F determines its driving state.
Bei Fahrereingriff - B2 - in die Motorsteuerung MST über das Gaspedal erfolgt lediglich eine zeitweise Übernahme des Fahrzeugbetriebes - Z4 - durch den Fah rer F. Nach Beendigung des Eingriffes - B3 - ist die Abstandsregelung automatisch wieder aktiv - Z3 - und verfolgt, soweit noch vorhanden, das vorgewählte Führungs fahrzeug FFZ.When the driver intervenes - B2 - in the MST engine control via the accelerator pedal only a temporary takeover of vehicle operations - Z4 - by the Fah rer F. After the intervention - B3 - the distance control is automatic active again - Z3 - and, if still available, pursues the preselected leadership vehicle FFZ.
Die Abstandsregeleinrichtung 1 regelt im eingeschalteten Zustand - Z3 - in Abhän gigkeit vom Fahrzustand des Führungsfahrzeuges FFZ die Geschwindigkeit und Abstand zu diesem über die Motorsteuerung MST und die Bremse BR entspre chend der von Sensoren 5, 6 und von einer Recheneinheit 2 erfaßten Fahrsituation. The distance control device 1 controls in the switched-on state - Z3 - as a function of the driving state of the lead vehicle FFZ, the speed and distance to this via the engine control MST and the brake BR accordingly, the driving situation detected by sensors 5 , 6 and a computing unit 2 .
Die Recheneinheit 2 ist wahlweise als Geschwindigkeitsregelanlage oder Abstands regeleinrichtung wirksam schaltbar.The computing unit 2 can optionally be effectively switched as a speed control system or a distance control device.
Über die Sensoren 5 werden Führungsfahrzeuge aufgenommen und das Vorfeld in Fahrtrichtung hinsichtlich von Hindernissen überwacht. Bei Erfordernis erfolgt ein Eingriff in die Motorsteuerung MST und/oder die Bremse B.Leading vehicles are recorded via sensors 5 and the apron in the direction of travel is monitored for obstacles. If necessary, intervention in the MST engine control and / or the brake B takes place.
Die Abstandsregeleinrichtung 1 ist durch den Fahrer F manuell abschaltbar - B4 - und kann auch alternativ anschließend in andere Betriebsarten, z. B. Geschwindig keitsregelung - Z2 -, gebracht werden - B5 -.The distance control device 1 can be switched off manually by the driver F - B4 - and can alternatively also subsequently in other operating modes, for. B. Speed control - Z2 -, brought - B5 -.
Die Abstandsregeleinrichtung 1 ortet vorausfahrende Fahrzeuge und wählt vorzugsweise solche mit gleichem Fahrzustand und in einem, der Fahrsituation entsprechend relevanten, zentralen Erfassungssektor αs als Führungsfahrzeug FFZ aus.The distance control device 1 locates vehicles traveling in front and preferably selects those with the same driving state and in a central detection sector α s which is relevant to the driving situation as the leading vehicle FFZ.
Ein Fahrzeug mit ähnlichem Fahrzustand wie das eigene Fahrzeug FZ bietet die Ab standsregeleinrichtung durch Signale dem Fahrer F als Führungsfahrzeug FFZ an - B7 -. Durch den Fahrer F ist nach der signalisierten Erfassung dieses Führungsfahr zeuges FFZ die Abstandsregeleinrichtung 1 wirksam schaltbar - B9 -.A vehicle with a driving condition similar to its own vehicle FZ is offered by the distance control device by signals to driver F as a leading vehicle FFZ - B7 -. After the signaled detection of this guide vehicle FFZ, the distance control device 1 can be effectively switched by the driver F - B9 -.
Die Abstandsregeleinrichtung 1 schaltet nach Kontaktverlust - B10 - mit dem Führungsfahrzeug FFZ die Abstandsregelung unwirksam, jedoch bleibt die Ge schwindigkeitsregelanlage automatisch wirksam geschaltet - Z2 -, wobei die zum Zeitpunkt des Kontaktverlustes eingestellte Geschwindigkeit gehalten wird. Die Abstandsregeleinrichtung 1 ist abschaltbar - B11 - und durch neue Aktivierung durch den Fahrer F - B9 - ein neues Führungsfahrzeug FFZ - B7 - wählbar.The distance control device 1 switches after loss of contact - B10 - with the lead vehicle FFZ, the distance control ineffective, but the Ge speed control system remains automatically activated - Z2 -, the speed set at the time of loss of contact is maintained. The distance control device 1 can be switched off - B11 - and can be selected by a new activation by the driver F - B9 - a new lead vehicle FFZ - B7.
Auch bei eingeschalteter - B4 - Geschwindigkeitsregelanlage - Z2 - kann nach dem Angebot eines Führungsfahrzeuges FFZ die Aufnahme - B8 - eines vom Fahrer gewählten Führungsfahrzeuges FFZ erfolgen.Even when the - B4 cruise control system - Z2 - is switched on, the Offer of a lead vehicle FFZ the admission - B8 - one from the driver selected lead vehicle FFZ.
Die automatischen Abstandsregeleinrichtung 1 warnt bei eingeschalteter Geschwin digkeitsregelanlage - Z2 - in kritischen Fahrsituationen - B12 - über ihre Signalein heit 4 den Fahrer F in geeigneter Weise.The automatic distance control device 1 warns when the speed control system is switched on - Z2 - in critical driving situations - B12 - via its Signalein unit 4 the driver F in a suitable manner.
Befinden sich Zielobjekte, wie in diesem Fall beispielhaft das Fahrzeug FFZ, inner halb des Erfassungsbereiches des Sensors S, wird dieses von der Recheneinheit 2 registriert und dem Fahrer F über die Signaleinheit 4 als nutzbares Führungs fahrzeug FFZ angezeigt - B6 oder B7 -. Dies kann optisch oder akustisch erfolgen. Are target objects, such as the vehicle FFZ in this case, within the detection range of the sensor S, this is registered by the computing unit 2 and displayed to the driver F via the signal unit 4 as a usable guide vehicle FFZ - B6 or B7 -. This can be done optically or acoustically.
Das Zielangebot wird vorzugsweise aus dem Suchwinkelbereich αs des Erfassungs bereiches αEB des Sensors 5 ausgewählt bzw. wird der Suchwinkelbereich αs ent sprechend dem Fahrzustand des nachfahrenden Fahrzeuges FZ lateral verschoben. Es können mehrere relevante Ziele angeboten werden, jedoch sollte vorteilhaft nur ein Fahrzeug aus dem situationsbedingt sinnvollen Bereich des Sensors 5 bevorzugt angeboten werden.The target offer is preferably selected from the search angle range α s of the detection range α EB of the sensor 5 or the search angle range α s is laterally shifted in accordance with the driving state of the vehicle FZ following. Several relevant destinations can be offered, but advantageously only one vehicle from the area 5 of the sensor 5 which is appropriate for the situation should be offered.
Der Fahrer F kann das angebotene - B6 oder B7 - Führungsfahrzeug FFZ bestätigen - B8 oder B9 - oder unbeachtet lassen.Driver F can confirm the offered - B6 or B7 - lead vehicle FFZ - B8 or B9 - or ignored.
Bei einer möglichen Ausführung der Signaleinheit 4, die in der Lage ist mehrere Führungsfahrzeuge FFZ, z. B. auf einem Display darzustellen, ist der Fahrer F in der Lage ein Führungsfahrzeug FFZ aus den angebotenen auszuwählen bzw. während des aktiven Betriebes zwischen diesen umzuschalten.In a possible embodiment of the signal unit 4 , which is capable of several FFZ guiding vehicles, e.g. B. to show on a display, the driver F is able to select a leader vehicle FFZ from the offered or switch between them during active operation.
Nach der Annahme des Führungsfahrzeuges FFZ erfolgt eine automatische Verfolgung - Z3 - des Führungsfahrzeuges FFZ durch die Abstandsregeleinrichtung.After acceptance of the lead vehicle FFZ, an automatic one takes place Tracking - Z3 - the lead vehicle FFZ by the distance control device.
Die Geschwindigkeit wird entsprechend der des-Führungsfahrzeuges FFZ geregelt und ein der Geschwindigkeit angepaßter Abstand des folgenden Fahrzeuges F fahrdynamisch durch Eingriff in die Motorsteuerung MST oder Bremsen B eingehalten.The speed is regulated in accordance with that of the lead vehicle FFZ and a speed-adjusted distance of the following vehicle F Driving dynamics through intervention in the MST engine control or brakes B adhered to.
Zusammengefaßt sei nochmals aufgezählt, aus welchen unterschiedlichen Regel
zuständen und Betriebszuständen der Fahrzustandsregelung die Verfolgung eines
Führungsfahrzeuges FFZ ausgelöst werden kann:
To summarize, the different control states and operating states of the driving state control from which the tracking of a leading vehicle FFZ can be triggered can be listed again:
- - erfindungsgemäß nach B9 durch den Fahrer F bei einem erfaßten Führungsfahrzeug FFZ - Z1 nach Z2 -.- According to the invention according to B9 by the driver F when one is detected Leading vehicle FFZ - Z1 to Z2 -.
- - durch Einschalten der Abstandsregeleinrichtung 1 gemäß B8 bei eingeschaltetem Zustand der Geschwindigkeitsregelung - von Z2 nach Z3 -,- by switching on the distance control device 1 according to B8 with the speed control switched on - from Z2 to Z3 -,
- - nach dem Freigeben des Laststellungsgebers gemäß B3 - von Z4 nach Z3 -.- after releasing the load position sensor according to B3 - from Z4 to Z3 -.
11
Abstandsregeleinrichtung
Distance control device
22nd
Zentrale Rechen- und Regeleinheit
Central processing and control unit
33rd
Eingabeeinheit
Input unit
44th
Signaleinheit
Signal unit
55
Abstandssensor
Distance sensor
66
Sensor zur Spurprädiktion
FZ Fahrzeug
FFZ Führungsfahrzeug
MST Motorsteuerung
B Bremssystem
KÜ Kraftübertragungssystem
αS Lane prediction sensor
FZ vehicle
FFZ lead vehicle
MST engine control
B braking system
KÜ power transmission system
α S
Suchwinkel
αEB Search angle
α EB
Erfassungsbereich
Z1 Zustand: Abstandsregeleinrichtung AUS
Z2 Zustand: Geschwindigkeitsregelung wirksam
Z3 Zustand: Zielverfolgung fahrergewähltes Ziel wirksam
Z4 Zustand: temporäre Übernahme durch den Fahrer
B1 Fahreraktion: Bremsen und/oder Kuppeln
B2 Fahreraktion: Eingriff Gaspedal
B3 Eingriff am Gaspedal beenden
B4 Fahreraktion: Aktivierung Geschwindigkeitsregelanlage aus
Zustand AUS
B5 Fahreraktion: Aktivierung Geschwindigkeitsregelanlage aus
Abstandsregelung
B6 Führungsfahrzeugangebot des Abstandsregelsystems aus
der Geschwindigkeitsregelung
B7 Führungsfahrzeugangebot des Abstandsregelsystems aus Zustand AUS
B8 Fahreraktion: Führungsfahrzeugauswahl bei wirksamerGeschwindigkeitsregelung
B9 Fahreraktion: Zielauswahl aus dem Zustand AUS, - Z1 -
B10 Kontaktverlust Zielfahrzeug
B11 Fahreraktion: deaktivieren der Zielverfolgung manuell
B12 Erkennung kritischer Zustand
B13 Fahreraktion: Eingriff Bremse oder Kupplung
A1 Aktion Fahrerwarnung (optisch und/oder akustisch, haptisch)
Detection area
Z1 state: distance control device OFF
Z2 state: cruise control effective
Z3 Status: Target tracking driver-selected target effective
Z4 condition: temporary takeover by the driver
B1 Driver action: brakes and / or clutch
B2 Driver action: Accelerator pedal intervention
B3 End intervention on the accelerator pedal
B4 Driver action: activation of cruise control system from OFF state
B5 Driver action: activation of cruise control from cruise control
B6 Lead vehicle offer of the cruise control system from the cruise control
B7 Lead vehicle offer of the distance control system from state OFF
B8 Driver action: selection of a leading vehicle with effective cruise control
B9 driver action: target selection from the OFF state, - Z1 -
B10 Loss of contact with target vehicle
B11 driver action: deactivate target tracking manually
B12 Critical state detection
B13 Driver action: brake or clutch intervention
A1 driver warning action (visual and / or acoustic, haptic)
Claims (19)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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DE19822556A DE19822556A1 (en) | 1998-05-20 | 1998-05-20 | Automatic distance control between successive road vehicles |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19822556A DE19822556A1 (en) | 1998-05-20 | 1998-05-20 | Automatic distance control between successive road vehicles |
Publications (1)
Publication Number | Publication Date |
---|---|
DE19822556A1 true DE19822556A1 (en) | 1999-12-02 |
Family
ID=7868352
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19822556A Ceased DE19822556A1 (en) | 1998-05-20 | 1998-05-20 | Automatic distance control between successive road vehicles |
Country Status (1)
Country | Link |
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DE (1) | DE19822556A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10048102A1 (en) * | 2000-09-28 | 2002-04-18 | Adc Automotive Dist Control | Method for operating a driver assistance system for motor vehicles |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4437678A1 (en) * | 1994-10-21 | 1996-05-02 | Telefunken Microelectron | Method fo regulating distance between motor vehicles |
DE19650168A1 (en) * | 1996-12-04 | 1998-06-10 | Volkswagen Ag | Method and device for regulating the speed of a motor vehicle |
-
1998
- 1998-05-20 DE DE19822556A patent/DE19822556A1/en not_active Ceased
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4437678A1 (en) * | 1994-10-21 | 1996-05-02 | Telefunken Microelectron | Method fo regulating distance between motor vehicles |
DE19650168A1 (en) * | 1996-12-04 | 1998-06-10 | Volkswagen Ag | Method and device for regulating the speed of a motor vehicle |
Non-Patent Citations (1)
Title |
---|
Patent Abstracts of Japan P-1319, 1992, Vol. 16, No. 85, JP 3-2 69 315 A * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10048102A1 (en) * | 2000-09-28 | 2002-04-18 | Adc Automotive Dist Control | Method for operating a driver assistance system for motor vehicles |
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