EP3576993A1 - Verfahren und steuergerät zum bremsen eines fahrzeugs und schaltvorrichtung für ein fahrzeug - Google Patents
Verfahren und steuergerät zum bremsen eines fahrzeugs und schaltvorrichtung für ein fahrzeugInfo
- Publication number
- EP3576993A1 EP3576993A1 EP18700522.8A EP18700522A EP3576993A1 EP 3576993 A1 EP3576993 A1 EP 3576993A1 EP 18700522 A EP18700522 A EP 18700522A EP 3576993 A1 EP3576993 A1 EP 3576993A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- signal
- vehicle
- selector lever
- speed
- parking
- 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- Withdrawn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 48
- 230000004044 response Effects 0.000 claims description 11
- 230000001419 dependent effect Effects 0.000 claims description 4
- 238000004590 computer program Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 11
- 238000013459 approach Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000001960 triggered effect Effects 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
- B60T7/00—Brake-action initiating means
- B60T7/02—Brake-action initiating means for personal initiation
- B60T7/08—Brake-action initiating means for personal initiation hand actuated
- B60T7/085—Brake-action initiating means for personal initiation hand actuated by electrical means, e.g. travel, force sensors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/50—Inputs being a function of the status of the machine, e.g. position of doors or safety belts
- F16H59/54—Inputs being a function of the status of the machine, e.g. position of doors or safety belts dependent on signals from the brakes, e.g. parking 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
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/74—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive
- B60T13/741—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive acting on an ultimate actuator
-
- 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
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/18—Conjoint control of vehicle sub-units of different type or different function including control of braking systems
- B60W10/182—Conjoint control of vehicle sub-units of different type or different function including control of braking systems including control of parking brakes
-
- 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
- B60W30/18—Propelling the vehicle
- B60W30/18009—Propelling the vehicle related to particular drive situations
- B60W30/181—Preparing for stopping
-
- 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
- B60T2201/10—Automatic or semi-automatic parking aid 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
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/10—Conjoint control of vehicle sub-units of different type or different function including control of change-speed gearings
-
- 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
- B60W2520/00—Input parameters relating to overall vehicle dynamics
- B60W2520/10—Longitudinal speed
-
- 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
- B60W2540/16—Ratio selector 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
- B60W2540/16—Ratio selector position
- B60W2540/165—Rate of change
-
- 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
- B60W2710/10—Change speed gearings
- B60W2710/1005—Transmission ratio engaged
-
- 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
- B60W2710/188—Parking lock mechanisms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/34—Locking or disabling mechanisms
- F16H63/3416—Parking lock mechanisms or brakes in the transmission
Definitions
- the present approach relates to a method and a controller for braking a vehicle and a switching device for a vehicle.
- Switching devices for controlling automatic transmissions of vehicles generally have the positions P, R, N and D. To adjust the positions relative selector lever are known, which are also also running with a selector lever position B. By selecting this selector lever position B, the vehicle is braked.
- the approach presented here advantageously enables braking of a vehicle and engagement of a gearbox parking position of an automatic transmission of the vehicle by moving a selector lever of a shifting device in only one or at least in the direction of only one selector lever parking position.
- a method for braking a vehicle includes at least a step of reading a parking position signal and a step of providing a brake signal.
- the step of reading in a parking position signal at least one parking position signal is read which represents a movement of a selector lever of an automatic shifting device of the vehicle via at least one intermediate position in the direction of a selector lever parking position, effected by a driver of the vehicle.
- the step of providing a brake signal at least one brake signal for performing a braking operation for reducing a speed of the vehicle using the parking position signal is provided. when a speed signal indicates that the speed of the vehicle exceeds a predetermined minimum speed.
- the vehicle can be braked when the selector lever is moved at least in the direction of selector lever parking position and the vehicle is still too fast to engage the final gear parking position.
- the gear park position can then be engaged.
- the minimum speed may represent a speed of 10 km / h to 1 km / h.
- the method further comprises a step of generating a resistance acting on the selector lever when the selector lever is disposed in the at least one intermediate position and / or in or in the selector lever parking position
- this resistance may provide haptic feedback to the driver upon movement of the selector lever produce.
- This feedback can be used, for example, to give the driver a sense of braking noticeably.
- the brake signal may be formed, for example, to increase a strength of the braking operation depending on a length of a distance traveled by the selector lever on the intermediate position to the selector lever parking position increasingly. Accordingly, the resistance in the direction of the desired selector lever parking position can be generated increasing. However, the resistance can also be generated depending on a speed of the vehicle in order to prevent excessive braking of the vehicle.
- the method presented here may advantageously comprise a step of determining a force in which the force with which the selector lever is moved by the driver into the intermediate position and / or the selector lever parking position is determined.
- the brake signal may then be provided, which may be configured to to define a strength of the braking process dependent on the determined force. In this case, for example, be amplified with an increase in the determined force according to the braking process.
- the method may include a step of driving at least one electronic parking brake using the brake signal.
- the method further includes a step of outputting a vibration signal that causes the selector lever and / or another component of the shifting device to vibrate when the vehicle has a speed of 0 km / h and no parking brake of the vehicle is engaged, this may be the driver The vehicle haptically remind of an engagement of the parking brake.
- the method may also include a step of engaging a parking brake in which a parking lock signal for engaging the parking lock is output when the speed signal indicates that the vehicle has a speed of 0 km / h within a tolerance range.
- the tolerance range may include, for example, a speed of less than 1 km / h or less than 5 km / h.
- the method comprises a step of transmitting an acoustic signal that is adapted to generate an acoustic sound in response to the engagement of the parking brake.
- This noise may serve as a confirmation of the engaged parking brake audible to the driver to convey to the driver easily and quickly that the vehicle is secured against rolling away.
- the acoustic signal may be configured, for example, to generate a clacking sound as the noise.
- the method may also include a step of receiving an actuation signal representing actuation of an actuation device by a driver of the vehicle, wherein the step of providing the brake signal comprises responsive to receiving the actuation signal and reading in the
- Park position signal can be performed when the speed signal indicates that the speed of the vehicle exceeds the predetermined minimum speed.
- the brake function can be unlocked by the selector lever, for the driver clearly, only by pressing the actuator.
- the parking position signal is read in which the movement of the selector lever made by the driver of the vehicle in at least the intermediate position and / or in the direction of selector lever parking position was performed by rotating the selector lever formed as a Drehauerlhebel the method advantageously be executable by a switching device with a modern rotary selector lever.
- a control device for braking a vehicle is set up to execute and / or control steps of the method presented here in one of the variants described here in corresponding units.
- the control device may be an electrical device that processes electrical signals, for example sensor signals, and outputs control signals in dependence thereon.
- the control unit may have one or more suitable interfaces, which may be formed in hardware and / or software. In the case of a hardware-based design, the interfaces can be part of an integrated circuit, for example, in which functions of the control unit are implemented. The interfaces may also be their own integrated circuits or at least partially consist of discrete components. In a software training, the interfaces may be software modules that are present, for example, on a microcontroller in addition to other software modules.
- a switching device for a vehicle has at least one selector lever and the control unit.
- Such a switching device can serve as a substitute for known switching devices, wherein the switching device presented here can advantageously carry out or implement the previously presented method.
- a computer program product with program code which can be stored on a machine-readable carrier such as a semiconductor memory, a hard disk memory or an optical memory and is used to carry out the method according to one of the embodiments described above, when the program is on a computer or a control unit is performed.
- FIG. 1 is a schematic representation of a switching device with a control device for braking a vehicle according to an embodiment
- FIG. 2 shows a schematic illustration of a circuit diagram of a selector lever in a selector lever device of a switching device according to an exemplary embodiment
- 3 shows a schematic representation of a circuit diagram of a selector lever in a selector lever device of a switching device according to an exemplary embodiment
- 4 shows a schematic representation of a shift pattern of a selector lever in a selector lever device of a shift device according to an exemplary embodiment
- FIG. 5 shows a method for braking a vehicle according to an exemplary embodiment.
- FIG. 1 shows a schematic representation of a switching device 100 with a control unit 105 for braking a vehicle 1 10 according to an exemplary embodiment. According to this embodiment, the switching device 100 is accommodated in the vehicle 1 10.
- the shifting device 100 is embodied as an automatic shifting device 100 and has at least the control device 105 and a selector lever 15.
- the selector lever 1 15 is according to this embodiment of a selector lever device 120 received and within the selector lever 120 in at least the positions R, Z, P shown here movable.
- the shifting device 100 further comprises a braking device 125, a speed detecting device 130 and a transmission device 135.
- the control unit 105 is configured to read in a parking position signal 140 which represents a movement of the selector lever 15 of the shifting device 100 via at least one intermediate position Z in the direction of a selector lever parking position P, effected by a driver of the vehicle 1.
- the controller 105 is configured to provide a brake signal 145 configured to effect a braking operation to reduce a speed of the vehicle 110 when the speed of the vehicle 110 is a predetermined minimum speed exceeds.
- at least one electronic parking brake of the brake device 125 is actuated using the brake signal 145 in order to brake the vehicle 110.
- control unit 105 In order to determine the speed of the vehicle 110, the control unit 105 according to this exemplary embodiment is designed to read in a speed signal 150 from the speed detection device 130 in response to the reading of the parking position signal 140, wherein the speed signal 150 represents an actual speed of the vehicle 110. The speed is then compared by means of the controller 105 with the predetermined minimum speed.
- the selector lever device 120 a spring means, which is designed here for example as a spring 155, and which is adapted to generate a resistance to the selector lever 15 when the selector lever 15, as shown here, at least in the intermediate position Z and / or according to an alternative embodiment further in the direction of the selector lever parking position P is moved.
- the spring 155 is arranged in such a way net, that the resistance to the selector lever 1 15 increases noticeably for the driver, the farther the selector lever 15 is moved in the direction of the selector lever parking position P.
- the selector lever device 120 has no spring, but another resistance device, for example in the form of an elastic element.
- the controller 105 may be configured to output, in response to the parking position signal 140 and the speed signal 150, a resistance signal 158 that generates or sets the resistance to the select lever 15 in response to the sensed speed of the vehicle 110.
- the controller 105 is configured to output, using the position signal 140, a parking signal 160 that causes engagement of a gearbox parking position of the transmission device 135 to park the vehicle 110 when the speed of the vehicle 110 is the predetermined minimum speed has or falls below.
- the controller 105 is configured to output, using the position signal 140, a parking lock signal 165 that employs a parking lock 170 of the vehicle 110 when the vehicle 110 has a speed of 0 km / h within a tolerance range.
- the presented here switching device 100 brakes the vehicle 1 10 until the predetermined minimum speed, which corresponds to a suitable speed for engaging the gear-parking position of the transmission device 135 is reached.
- the vehicle 110 is braked by the control unit 105 and the transmission parking position of the transmission 135 is not engaged until this is possible from the speed.
- the electronic parking brakes are controlled to brake the vehicle 1 10.
- the parking brake 170 is additionally inserted as a redundant system according to this embodiment.
- control unit 105 presented here enables a braking down at high speeds without another control element, furthermore an increase in comfort when parking because there is no jerking, and an increase in security by the resistance generated by the so-called force feedback function of the switching device 100 the driver.
- One advantage of the approach presented here is a direct feedback, also called feedback, to the driver through the generated resistance, shown here in the form of the spring 155, during the braking process.
- the advantage is the direct feedback to the driver. Furthermore, uncomfortable engagement by the deceleration process is avoided and no jerk is generated when the vehicle 1 10 is braked.
- the driver is placed near a standstill of the vehicle 1 10, the insertion of the parking brake 170 via one or more acoustic bells signals.
- the driver recognizes that z. B. the parking brake 170 has fallen or that the stall brake system has set the vehicle 1 10.
- the driver receives the feedback on the selector lever 1 15 nor the direct acoustic feedback that the vehicle 1 10 is secured against rolling away.
- a vibration signal is output by the controller 105, which can vibrate the selector lever 1 15, if the vehicle 1 10 stands still, but can not be fixed, for.
- the presented here control unit 105 and / or the switching device 100 is for automatic transmissions, both with and without parking lock 170, possible.
- FIG. 2 shows a schematic representation of a shift pattern of a selector lever in a selector lever device 120 of a shift device according to one exemplary embodiment. This may be the switching device described in FIG.
- the selector lever according to this embodiment can be arranged in three forwardly directed positions V, VV, VW and in three rearward positions R, RR, RRR in the selector lever device 120.
- the selector lever parking position P according to this embodiment corresponds to a frontmost position VW, wherein between the position VW and the position VV four of the intermediate positions Z are arranged.
- the force feedback that is, the resistance is generated according to this embodiment by pressing the selector lever from the position VV forward in the direction of the position VW increasing. Accordingly, it behaves according to this embodiment with the braking force in the braking process.
- FIG. 3 shows a schematic representation of a shift pattern of a selector lever in a selector lever device 120 of a shift device according to one exemplary embodiment. This may be the selector lever device 120 described in FIG. 2 of the shifting device described in FIG. 1, with the difference that the selector lever device 120 has an actuating device 300.
- the selector lever according to this embodiment can be arranged in only two forwardly directed positions V, VV and in two rearwardly directed positions R, RR in the selector lever device 120.
- the selector lever parking position P according to this embodiment corresponds to a foremost selector lever position VV, wherein between the position V and the position VV four of the intermediate positions Z are arranged.
- the force feedback, so the resistance is generated in accordance with this embodiment by pressing the selector lever from the position V forward in the direction of the position VV increasing.
- This embodiment with the braking force during braking corresponds to the rearmost position RR, wherein between the position R and the position RR four more of the intermediate positions Z are arranged.
- the force feedback that is the resistance
- the force feedback is also generated by pulling the selector lever from the position R backwards in the direction of the position RR. Accordingly, it behaves according to this embodiment with the braking force in the braking process.
- the actuation device 300 is configured to provide an actuation signal for the control device in response to an actuation by the driver, wherein the brake signal according to this embodiment is provided only in response to receiving the actuation signal and reading the parking position signal from the control device when the speed of the Vehicle exceeds the predetermined minimum speed.
- FIG. 4 shows a schematic representation of a shift pattern of a selector lever in a selector lever device 120 of a shift device according to one exemplary embodiment.
- This may be the selector lever device 120 of the shifting device described in FIG. 1, with the difference that the selector lever according to this exemplary embodiment is shaped as a circular rotary selector lever 400, also called a rotary shifter, which is rotated by turning into the positions P, Z, Z, Z, R, N, D, S is movable.
- a circular rotary selector lever 400 also called a rotary shifter
- FIG. 5 shows a method 500 for braking a vehicle according to an exemplary embodiment. This can be a method 500 that can be executed by the control unit described in FIG.
- the method 500 includes at least a step 505 of reading a
- Parking position signal and a step 510 of providing a brake signal In step 505 of reading in a parking position signal, at least one parking position signal is read in which represents a movement of a selector lever of an automatic shifting device of the vehicle via at least one intermediate position in the direction of a selector lever parking position, made by a driver of the vehicle.
- step 510 of providing a brake signal at least one brake signal for performing a braking operation for reducing a speed of the vehicle using the parking position signal is provided, for example, when it is indicated via a read speed signal that the speed of the vehicle exceeds a predetermined minimum speed.
- step 505 of reading the parking position signal the parking position signal is read in which the driver's movement of the selector lever to at least the intermediate position and / or the selector lever parking position has been performed by rotating the selector lever formed as a rotary selector lever ,
- the method 500 further includes a step 512 of receiving an actuation signal, determining step 515, generating step 520, providing a parking signal, step 530, engaging a parking lock step 535 , a step 540 of outputting, and a step 545 of transmitting an acoustic signal.
- step 512 of receiving an operation signal an operation signal is received, and according to this embodiment, the step 510 of providing the brake signal in response to the step 512 of receiving the operation signal and the step 505 of reading the parking position signal is performed when the speed of the vehicle is the predetermined one Minimum speed exceeds.
- step 515 of the determination a force is detected with which the selector lever is moved by the driver to the intermediate position and / or the selector lever parking position.
- step 510 of providing the brake signal according to this exemplary embodiment, a strength of the braking process which is dependent on the determined force is defined in response to the step 515 of the determination.
- step 520 of generating a resistance acting on the selector lever is generated when the selector lever is disposed in the at least one intermediate position and / or the selector lever parking position.
- step 525 of providing a parking signal a parking signal is provided for parking the vehicle when the speed of the vehicle is at or below the predetermined minimum speed.
- step 530 of the drive at least one electronic parking brake is actuated using the brake signal.
- step 535 of engaging a parking brake a parking lock is applied when the vehicle has a speed of 0 km / h within a tolerance range.
- a vibration signal is output which causes the selector lever to vibrate when the vehicle has a speed of 0 km / h and no parking brake of the vehicle is engaged.
- step 545 of transmitting an acoustic signal an acoustic signal is transmitted which is adapted to generate an acoustic sound in response to the engagement of the parking brake.
- an embodiment comprises a "and / or" link between a first feature and a second feature, this can be read so that the embodiment according to an embodiment, both the first feature and also has the second feature and according to another embodiment either only the first feature or only the second feature.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- General Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Regulating Braking Force (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102017201844.5A DE102017201844A1 (de) | 2017-02-06 | 2017-02-06 | Verfahren und Steuergerät zum Bremsen eines Fahrzeugs und Schaltvorrichtung für ein Fahrzeug |
PCT/EP2018/050026 WO2018141494A1 (de) | 2017-02-06 | 2018-01-02 | Verfahren und steuergerät zum bremsen eines fahrzeugs und schaltvorrichtung für ein fahrzeug |
Publications (1)
Publication Number | Publication Date |
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EP3576993A1 true EP3576993A1 (de) | 2019-12-11 |
Family
ID=60997450
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP18700522.8A Withdrawn EP3576993A1 (de) | 2017-02-06 | 2018-01-02 | Verfahren und steuergerät zum bremsen eines fahrzeugs und schaltvorrichtung für ein fahrzeug |
Country Status (5)
Country | Link |
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US (1) | US20190390764A1 (de) |
EP (1) | EP3576993A1 (de) |
CN (1) | CN110248850A (de) |
DE (1) | DE102017201844A1 (de) |
WO (1) | WO2018141494A1 (de) |
Family Cites Families (13)
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---|---|---|---|---|
JPH11278250A (ja) * | 1998-03-26 | 1999-10-12 | Toyota Motor Corp | 電動式パーキングブレーキ装置 |
DE19951374B4 (de) | 1999-10-26 | 2007-10-31 | ZF Lemförder Metallwaren AG | Schaltvorrichtung für ein durch ein elektronisches Steuergerät gesteuertes Fahrzeugautomatgetriebe |
JP3575357B2 (ja) * | 1999-11-25 | 2004-10-13 | 日産自動車株式会社 | 自動変速機のパークロック装置 |
DE102005029567A1 (de) | 2004-06-30 | 2006-02-02 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Elektromechanische Parkbremse für automatisches oder automatisiertes Getriebe |
JP4656068B2 (ja) * | 2006-03-24 | 2011-03-23 | アイシン・エィ・ダブリュ株式会社 | 車両のパーキング制御システム |
JP4375414B2 (ja) * | 2007-02-23 | 2009-12-02 | トヨタ自動車株式会社 | シフト制御システム |
SE530989C2 (sv) * | 2007-03-26 | 2008-11-11 | Volvo Lastvagnar Ab | Manöveranordning för ett fordon |
DE102007025814A1 (de) * | 2007-06-02 | 2008-12-04 | Wabco Gmbh | Betätigungseinrichtung für eine Bremsanlage |
DE102007037707A1 (de) * | 2007-08-09 | 2009-02-19 | Zf Friedrichshafen Ag | Betätigungseinrichtung mit Gangwahlelement und zusätzlicher Parksperrenbetätigung |
WO2010128561A1 (ja) * | 2009-05-08 | 2010-11-11 | トヨタ自動車株式会社 | 車両用駐車制御装置 |
DE102010025089A1 (de) | 2010-06-25 | 2011-02-10 | Daimler Ag | Integriertes Modul zur Längsführung eines Fahrzeugs |
CN204213318U (zh) * | 2014-09-28 | 2015-03-18 | 北汽福田汽车股份有限公司 | 一种手动变速器换挡手柄组件及具有其的汽车 |
ITUB20150361A1 (it) | 2015-04-23 | 2016-10-23 | Fca Italy Spa | Assistenza alla guida di un autoveicolo in situazioni di coda o traffico lento |
-
2017
- 2017-02-06 DE DE102017201844.5A patent/DE102017201844A1/de not_active Withdrawn
-
2018
- 2018-01-02 US US16/484,009 patent/US20190390764A1/en not_active Abandoned
- 2018-01-02 EP EP18700522.8A patent/EP3576993A1/de not_active Withdrawn
- 2018-01-02 CN CN201880010409.8A patent/CN110248850A/zh active Pending
- 2018-01-02 WO PCT/EP2018/050026 patent/WO2018141494A1/de active Application Filing
Also Published As
Publication number | Publication date |
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DE102017201844A1 (de) | 2018-08-09 |
US20190390764A1 (en) | 2019-12-26 |
CN110248850A (zh) | 2019-09-17 |
WO2018141494A1 (de) | 2018-08-09 |
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