DE102015014413A1 - Method for braking a vehicle with a predetermined change in the direction of travel - Google Patents
Method for braking a vehicle with a predetermined change in the direction of travel Download PDFInfo
- Publication number
- DE102015014413A1 DE102015014413A1 DE102015014413.8A DE102015014413A DE102015014413A1 DE 102015014413 A1 DE102015014413 A1 DE 102015014413A1 DE 102015014413 A DE102015014413 A DE 102015014413A DE 102015014413 A1 DE102015014413 A1 DE 102015014413A1
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- DE
- Germany
- Prior art keywords
- collision
- vehicle
- travel
- braking
- partner
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 description 4
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R21/013—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over
- B60R21/0134—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over responsive to imminent contact with an obstacle, e.g. using radar 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
- 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
-
- 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
-
- 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
- B60T8/1755—Brake regulation specially adapted to control the stability of the vehicle, e.g. taking into account yaw rate or transverse acceleration in a curve
-
- 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
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
- B60W30/08—Active safety systems predicting or avoiding probable or impending collision or attempting to minimise its consequences
- B60W30/085—Taking automatic action to adjust vehicle attitude in preparation for collision, e.g. braking for nose dropping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R2021/0002—Type of accident
- B60R2021/0011—Rear collision or recoiling bounce after frontal collision
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R2021/01204—Actuation parameters of safety arrangents
- B60R2021/01252—Devices other than bags
- B60R2021/01259—Brakes
-
- 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
- B60T2201/00—Particular use of vehicle brake systems; Special systems using also the brakes; Special software modules within the brake system controller
- B60T2201/02—Active or adaptive cruise control system; Distance control
- B60T2201/024—Collision mitigation systems
-
- 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
- B60W2710/00—Output or target parameters relating to a particular sub-units
- B60W2710/18—Braking system
-
- 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
- B60W2720/00—Output or target parameters relating to overall vehicle dynamics
- B60W2720/40—Torque distribution
- B60W2720/406—Torque distribution between left and right wheel
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Automation & Control Theory (AREA)
- Regulating Braking Force (AREA)
Abstract
Ein Verfahren zum Abbremsen eines Fahrzeugs (1) in Abhängigkeit von einer erfassten bevorstehenden Kollision mit einem Kollisionspartner (2) sieht vor, dass Ort und/oder Bewegungsrichtung (R2) des Kollisionspartners (2) ermittelt werden und mindestens eine Bremsvorrichtung des Fahrzeugs (1) so angesteuert wird, dass durch eine Änderung der Fahrtrichtung (R1, R1') näherungsweise ein vorbestimmter Auftreffort und/oder näherungsweise ein vorbestimmter Auftreffwinkel des Kollisionspartners (2) im Kollisionszeitpunkt erzielt wird.A method for braking a vehicle (1) as a function of a detected imminent collision with a collision partner (2) provides that the location and / or direction of movement (R2) of the collision partner (2) are determined and at least one braking device of the vehicle (1). is controlled so that by a change in the direction of travel (R1, R1 ') approximately a predetermined impact location and / or approximately a predetermined angle of incidence of the collision partner (2) is achieved at the time of collision.
Description
Die Erfindung betrifft ein Verfahren zum Abbremsen eines Fahrzeugs in Abhängigkeit von einer erfassten bevorstehenden Kollision mit einem Kollisionspartner.The invention relates to a method for braking a vehicle as a function of a detected imminent collision with a collision partner.
Aus dem Stand der Technik sind Fahrassistenzsysteme bekannt, die bei einer Bremsung, insbesondere bei einer Gefahrenbremsung eines Fahrzeugs die Beibehaltung der Fahrtrichtung sichern und ein Ausbrechen oder Schleudern des Fahrzeugs verhindern. Derartige Systeme sind beispielsweise als elektronisches Stabilitätsprogramm (ESP) oder allgemeiner als Fahrdynamikregelung bekannt.Driver assistance systems are known from the prior art, which ensure the maintenance of the direction of travel during a braking, in particular during emergency braking of a vehicle and prevent the vehicle from breaking out or spinning. Such systems are known, for example, as an electronic stability program (ESP) or more generally as a driving dynamics control.
Der Erfindung liegt die Aufgabe zu Grunde, ein gegenüber dem Stand der Technik verbessertes Verfahren zur Abbremsung eines Fahrzeugs im Falle einer bevorstehenden unvermeidbaren Kollision mit einem Kollisionspartner anzugeben.The invention is based on the object to provide a comparison with the prior art improved method for decelerating a vehicle in the event of an imminent unavoidable collision with a collision partner.
Die Aufgabe wird erfindungsgemäß durch die im Anspruch 1 angegebenen Merkmale gelöst.The object is achieved by the features specified in claim 1.
Vorteilhafte Ausgestaltungen der Erfindung sind Gegenstand der Unteransprüche.Advantageous embodiments of the invention are the subject of the dependent claims.
Ein Verfahren zum Abbremsen eines Fahrzeugs in Abhängigkeit von einer erfassten bevorstehenden Kollision mit einem Kollisionspartner sieht vor, dass Ort und/oder Bewegungsrichtung des Kollisionspartners ermittelt werden und mindestens eine Bremsvorrichtung des Fahrzeugs so angesteuert wird, dass durch eine Änderung der Fahrtrichtung näherungsweise ein vorbestimmter Auftreffort und/oder näherungsweise ein vorbestimmter Auftreffwinkel des Kollisionspartners im Kollisionszeitpunkt erzielt wird.A method for braking a vehicle as a function of a detected imminent collision with a collision partner provides that the location and / or direction of movement of the collision partner are determined and at least one braking device of the vehicle is controlled so that by changing the direction of travel approximately a predetermined impact and / or approximately a predetermined angle of incidence of the collision partner is achieved at the time of collision.
Beispielsweise kann das Verfahren vorbestimmte Auftreffwinkel vorsehen, bei denen Schutzeinrichtungen des Fahrzeugs besonders wirksam die Aufprallenergie absorbieren und somit die Fahrzeuginsassen besonders gut schützen. Es ist auch möglich, dass das Verfahren vorbestimmte bevorzugte Aufprallorte, so genannte Crashzonen, vorsieht, welche ebenfalls eine besonders gute Schutzwirkung für die Fahrzeuginsassen entwickeln und/oder bei welchen der Sachschaden einer dort wirkenden Kollision gering ist. In vorteilhafter Weise kann damit bei einer erkannten bevorstehenden Kollision die Schutzwirkung vorhandener Schutzeinrichtungen besonders gut ausgenutzt werden.For example, the method can provide predetermined angles of incidence at which protective devices of the vehicle absorb the impact energy in a particularly effective manner and thus protect the vehicle occupants particularly well. It is also possible that the method provides predetermined preferred impact locations, so-called crash zones, which likewise develop a particularly good protective effect for the vehicle occupants and / or in which the property damage of a collision acting there is low. In an advantageous manner, the protective effect of existing protective devices can thus be utilized particularly well in the event of a recognized imminent collision.
Ausführungsbeispiele der Erfindung werden im Folgenden anhand von Zeichnungen näher erläutert.Embodiments of the invention are explained in more detail below with reference to drawings.
Dabei zeigen:Showing:
Einander entsprechende Teile sind in allen Figuren mit den gleichen Bezugszeichen versehen.Corresponding parts are provided in all figures with the same reference numerals.
Führt der Fahrer des Fahrzeugs
Infolgedessen ist für die Kollision zwischen dem Fahrzeug
Der Fahrer des Fahrzeugs
Erfindungsgemäß erkennt ein Fahrassistenzsystem, wenn eine Gefahrenbremsung durchgeführt wird und erfasst in diesem Fall den Ort und/oder die Fahrtrichtung eines möglichen Kollisionspartners
Die Änderung der Fahrtrichtung R1' gegenüber der ursprünglichen Fahrtrichtung R1 wird dabei so bemessen, dass der Auftreffort und/oder der Auftreffwinkel des Fahrzeugs
In vorteilhafter Weise lässt sich somit durch das erfindungsgemäße Verfahren bei einer unvermeidbaren Kollision eines Fahrzeugs
BezugszeichenlisteLIST OF REFERENCE NUMBERS
- 1, 1'1, 1 '
- Fahrzeugvehicle
- 22
- Kollisionspartnercollision partners
- 33
- StraßeStreet
- 3.13.1
- rechte Fahrspurright lane
- 3.23.2
- linke Fahrspurleft lane
- R1, R1'R1, R1 '
- Fahrtrichtung des FahrzeugsDriving direction of the vehicle
- R2R2
- Fahrtrichtung des KollisionspartnersDirection of travel of the collision partner
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102015014413.8A DE102015014413A1 (en) | 2015-11-06 | 2015-11-06 | Method for braking a vehicle with a predetermined change in the direction of travel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102015014413.8A DE102015014413A1 (en) | 2015-11-06 | 2015-11-06 | Method for braking a vehicle with a predetermined change in the direction of travel |
Publications (1)
Publication Number | Publication Date |
---|---|
DE102015014413A1 true DE102015014413A1 (en) | 2016-05-12 |
Family
ID=55803024
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE102015014413.8A Withdrawn DE102015014413A1 (en) | 2015-11-06 | 2015-11-06 | Method for braking a vehicle with a predetermined change in the direction of travel |
Country Status (1)
Country | Link |
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DE (1) | DE102015014413A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110785338A (en) * | 2017-06-20 | 2020-02-11 | 罗伯特·博世有限公司 | Method and control device for controlling a vehicle in a crash situation |
-
2015
- 2015-11-06 DE DE102015014413.8A patent/DE102015014413A1/en not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110785338A (en) * | 2017-06-20 | 2020-02-11 | 罗伯特·博世有限公司 | Method and control device for controlling a vehicle in a crash situation |
US11269339B2 (en) * | 2017-06-20 | 2022-03-08 | Robert Bosch Gmbh | Method and control unit for controlling a vehicle during a collision |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R230 | Request for early publication | ||
R119 | Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee |