WO2017108039A1 - Procédé de sélection d'un étage de transmission cible et véhicule automobile comprenant un système de transmission - Google Patents

Procédé de sélection d'un étage de transmission cible et véhicule automobile comprenant un système de transmission Download PDF

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Publication number
WO2017108039A1
WO2017108039A1 PCT/DE2016/200566 DE2016200566W WO2017108039A1 WO 2017108039 A1 WO2017108039 A1 WO 2017108039A1 DE 2016200566 W DE2016200566 W DE 2016200566W WO 2017108039 A1 WO2017108039 A1 WO 2017108039A1
Authority
WO
WIPO (PCT)
Prior art keywords
transmission
signals
motor vehicle
traffic sign
sign recognition
Prior art date
Application number
PCT/DE2016/200566
Other languages
German (de)
English (en)
Inventor
Andrea Flach
Original Assignee
Schaeffler Technologies AG & Co. KG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Schaeffler Technologies AG & Co. KG filed Critical Schaeffler Technologies AG & Co. KG
Priority to DE112016005899.3T priority Critical patent/DE112016005899A5/de
Publication of WO2017108039A1 publication Critical patent/WO2017108039A1/fr

Links

Classifications

    • 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
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/02—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used
    • F16H61/0202—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being electric
    • F16H61/0204—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being electric for gearshift control, e.g. control functions for performing shifting or generation of shift signal
    • F16H61/0213—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being electric for gearshift control, e.g. control functions for performing shifting or generation of shift signal characterised by the method for generating shift signals
    • 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
    • F16H59/60—Inputs being a function of ambient conditions
    • F16H59/66—Road conditions, e.g. slope, slippery
    • 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
    • F16H59/60—Inputs being a function of ambient conditions
    • F16H59/66—Road conditions, e.g. slope, slippery
    • F16H2059/663—Road slope
    • 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
    • F16H59/60—Inputs being a function of ambient conditions
    • F16H59/66—Road conditions, e.g. slope, slippery
    • F16H2059/666—Determining road conditions by using vehicle location or position, e.g. from global navigation systems [GPS]

Definitions

  • the invention relates to a method for selecting a target transmission stage of a transmission device in a motor vehicle.
  • a motor vehicle comprising a transmission device with an electrical control device, a first partial transmission with first shiftable ratio stages and a second partial transmission with second shiftable ratio stages, a navigation device and a traffic sign recognition device.
  • the invention relates to a motor vehicle having a transmission device with switchable gear ratios and an electrical control device, a display device for displaying a recommended gear ratio, a navigation device and a traffic sign recognition device.
  • a torque transmission device which can be arranged in the drive train of a motor vehicle between an input shaft and an output shaft and which can be switched to different switching positions, with at least one control device which can output signals that cause under predetermined conditions in that the torque transmission device is switched to a predetermined switching position according to a predetermined characteristic, wherein the control device preferably generates the output signals at least partially taking into account predetermined driving characteristic values; and at least one actuating device, which can receive output signals from the control device, wherein this actuating device can actuate a switching device and wherein this actuation depends on the output signals; wherein the control means may receive input signals transmitted from at least one external transmitter independent of the motor vehicle; and the controller generates the output signals in consideration of the received input signals.
  • the control device can receive the input signals from a satellite.
  • the torque transmitting device has a Transmission device, wherein the input signals are considered in the operation of this transmission device under predetermined conditions, which receives the control device from the vehicle-external transmitting device.
  • the transmitting device has a telematics device or is of a
  • Telematics device includes.
  • the telematics device is a device which has stored and / or can provide characteristic values by linking the areas of telecommunications and computer science, which relate to a route, in particular a potential vehicle background or a road or the like, and which essentially do not affect the profile of this route.
  • the transmitting device has a navigation device or is comprised by a navigation device.
  • a torque transmission device which has a transmission device which can be switched to different shift stages in which the transmission device has a different ratio, wherein under predetermined conditions, at least one input signal in the selection of these switching stages, the switched be taken into account.
  • a method for controlling and / or regulating a transmission in particular an automated manual transmission, wherein route information is taken into account by the transmission control unit in the shift strategy or gear preselection strategy or the recuperation strategy.
  • the route information is acquired and learned through a logical connection between the transmission control unit and the vehicle navigation system.
  • the shift strategy and / or the recuperation strategy are adapted to a route learned by the route information.
  • the invention has for its object to improve a method mentioned above.
  • the object of the invention is to functionally improve a motor vehicle mentioned at the outset.
  • the object is achieved with a method for selecting a target transmission stage of a transmission device in a motor vehicle, wherein the target transmission step both under consideration of signals of a navigation unit direction as well as taking into account signals of a traffic sign recognition device is selected.
  • a target translation stage may be a translation stage that is to be subsequently switched to a mechanical power flow.
  • the target translation level may differ from a translation level switched into a power flow.
  • the signals of the navigation device can be given priority.
  • the signals of the traffic sign recognition device can be considered subordinate.
  • the signals of the traffic sign recognition device can be taken into account for supplementing, verifying and / or correcting the signals of the navigation device.
  • the signals of the traffic sign recognition device can be considered with priority.
  • the signals of the navigation device can be considered subordinate.
  • the signals of the navigation device can be taken into account for supplementing, verifying and / or correcting the signals of the traffic sign recognition device.
  • the traffic sign recognition device can recognize traffic signs which indicate a road inclination, a road curve or a speed regulation.
  • the traffic sign recognition device can recognize danger signs, prescription signs, directional signs and / or additional signs.
  • the traffic sign recognition device can grant the traffic sign curve, double curve, gradient, grade, level crossing, St. Andrew's Cross, right of way, stop! Provide right of way, priority of oncoming traffic, maximum speed limit, end of a maximum speed limit, start of a speed zone, end of a speed zone, mandatory minimum speed, end of a prescribed minimum speed limit road, motorway, end of the motorway, road, end of the road and / or the course of the priority road.
  • a lower gear stage than a gear stage connected to a power flow may be selected as a target gear stage when a road grade, a road curve or a speed limit is detected.
  • the target gear ratio may also be selected taking into consideration an engine speed, a vehicle speed, and / or an accelerator pedal position.
  • a transmission device with a first partial transmission with first shiftable ratio stages and a second partial transmission with second shiftable transmission stages in which the first partial transmission or the second partial transmission are switched to transitional mechanical power flow, can in a non-switched into the power flow partial transmission the selected target ratio stage are pre-switched to take effect in a subsequent switching of this sub-transmission in the power flow.
  • the selected target gear ratio may be displayed as a recommended gear ratio.
  • the object underlying the invention is achieved with a motor vehicle having a transmission device with an electrical control device, a first partial transmission with first shiftable ratio stages and a second partial transmission with second shiftable ratio stages, a navigation device and a traffic sign recognition device, in which the navigation device and the traffic sign recognition device are connected to the control device signal-conducting, in order to pre-switch in a sub-transmission not connected in the power flow, the selected target translation stage.
  • the object underlying the invention is achieved with a motor vehicle having a transmission device with switchable gear ratios and an electrical control device, a display device for displaying a recommended gear ratio, a navigation device and a traffic character recognition device, wherein the navigation device, the traffic sign recognition device and the display device with the Control means are signal-connected to indicate the selected target translation stage as a recommended translation stage.
  • the motor vehicle may have a drive train.
  • the drive train may include a prime mover.
  • the prime mover may be an internal combustion engine.
  • the powertrain may include a torsional vibration damper.
  • the powertrain may include a friction clutch device.
  • the powertrain may include a hydrodynamic torque converter.
  • the drive train may include the transmission device.
  • the drive train may have at least one drivable vehicle wheel.
  • the friction clutch device may be disposed between the prime mover and the transmission device.
  • the transmission device can be arranged between the friction clutch device and the at least one drivable vehicle wheel.
  • the motor vehicle may have an electrical control device for controlling the internal combustion engine.
  • the motor vehicle may have an electrical control device for controlling the internal combustion engine.
  • the motor vehicle may include an electrical control device for controlling the friction clutch device.
  • the motor vehicle may have an electrical control device for controlling the transmission device.
  • An electrical control device can serve for controlling and / or controlling control.
  • An electrical control device can also be referred to as
  • the transmission device may have an input shaft and an output shaft.
  • the terms "input” and “output” refer to a power flow direction emanating from a prime mover.
  • the transmission device may have a single-clutch transmission.
  • the transmission device may have a first input shaft, a second input shaft and an output shaft.
  • the transmission device may have a dual-clutch transmission.
  • the first partial transmission may be associated with the first input shaft.
  • the second partial transmission may be associated with the second input shaft.
  • the first partial transmission and the second partial transmission can be switchable in a transitional change in a mechanical load flow or load-free.
  • the transmission device can have a stepped transmission.
  • the transmission device may have a manual transmission.
  • the transmission device may have switching elements for switching transmission stages.
  • the switching elements for switching transmission stages can each be switchable between a closed switching position and an open switching position.
  • the transmission device can have an actuating device.
  • the actuating device may have at least one electromotive, electromagnetic and / or hydraulic actuator.
  • the actuating device can serve to actuate the switching elements.
  • the actuating device may be controllable by means of the electrical control device of the transmission device.
  • the transmission device can be manually operated.
  • the transmission device can be partially and / or fully automatically actuated.
  • the electrical control device of the transmission device can be structurally and / or functionally connected to other electrical control device.
  • the electrical control device of the transmission device may be structurally separate from other electrical control devices.
  • the electrical control device of the transmission device can be connected to other electrical control devices via a bus system, such as CAN bus, signal-conducting.
  • the electrical control device of the transmission device may have a computing device.
  • the electrical control device of the transmission device can have a memory device.
  • the friction clutch device may serve to enable a mechanical power flow from the prime mover to the transmission device.
  • the friction clutch device may serve to enable starting and shifting of gear ratios of the transmission.
  • the friction clutch device may include a clutch input part and a clutch output part.
  • the friction clutch device may have a single clutch.
  • the friction clutch device may include a clutch input part, a first clutch output part, and a second clutch output part.
  • the friction clutch device may have a double clutch.
  • the first clutch output part may be connected to the first input shaft of a dual-clutch transmission.
  • the second clutch output part may be connected to the second input shaft of a dual-clutch transmission.
  • the friction coupling device can be temporarily switched between a closed switching position and an open switching position.
  • a power flow from the clutch input part may be displaceable in a transitional transition between the first clutch output part and the second clutch output part.
  • the friction clutch device can be manually actuated.
  • the friction clutch device can be partially and / or fully automatically actuated.
  • the navigation device can be used for position determination and navigation by the reception of navigation satellite signals and / or pseudolite signals.
  • the navigation device may use a global navigation satellite system, such as GPS or Galileo.
  • the navigation device may provide signals that contain information about a preceding route.
  • the navigation device can provide signals which contain information about a road gradient, a road curve and / or speed regulations of a preceding driving route.
  • the traffic sign recognition device can have an image acquisition device.
  • the image capture device can have at least one camera.
  • the at least one camera can have at least one objective.
  • the traffic sign recognition device can enable image recognition.
  • the traffic sign recognition device may provide signals based on detected traffic signs.
  • the traffic sign recognition device can provide signals that contain information about a preceding route.
  • the traffic sign recognition device can provide signals which contain information about a road gradient, a road curve and / or speed regulations of a preceding driving route.
  • the display device can serve for visual display.
  • the display device can serve for acoustic display.
  • the display device can be used for haptic Display serve.
  • the display device may be arranged on an instrument cluster.
  • the display device may include a liquid crystal display.
  • the display device may have a head-up display. Using the display device, a recommended translation level can be displayed.
  • the invention thus provides, inter alia, a target gear determination for a load-free partial transmission of an automated dual-clutch transmission based on satellite-based position determination.
  • Signals based on satellite-based positioning e.g. GPS, can be integrated into a target gear selector on the non-load gearbox to increase comfort.
  • the driving situation can be calculated even better, since in addition to engine speed, speed and / or driver's desired torque, by accelerator pedal position, additional information such as future uphill / downhill gradients, following curves or localities and / or speed limits etc. are available.
  • the position signals do not necessarily have to be evaluated on the gearbox control unit.
  • the necessary information can be evaluated by the navigation device based on the position and transmitted to the transmission control unit.
  • the lower gear can then be preselected in the event of acceleration on the basis of a gradient ahead in the course of the road. Also local entrances or local exits can become one
  • FIG. 1 shows, schematically and by way of example, selecting a target transmission stage of a transmission device in a motor vehicle.
  • the transmission device has two partial transmissions.
  • To control the transmission device is an electrical cal control device.
  • the control device is provided with signals 100, which contain information about a drive engine speed, a vehicle speed and an accelerator pedal position, signals 102 of a navigation device and signals 104 of a traffic sign recognition.
  • a target transmission stage is switched in advance in order to be effective in a subsequent switching of this partial transmission into the power flow.
  • the target translation stage to be switched in advance is selected.
  • the signals 102 of the navigation device and the signals 104 of the traffic sign recognition are included in addition to the signals 100, which contain information about a drive engine speed, a vehicle speed and an accelerator pedal position.
  • a first shift strategy 108 starting from a gear stage currently engaged in a mechanical power flow as the target gear ratio to be switched in advance, the inclusion of the signals 102 of the navigation device and traffic signal detection signals 104 in run section 106 may result in that according to a second shift strategy 1 10 the next lower gear ratio is selected, for example, when a leading slope, curve or speed limit is detected.

Abstract

L'invention concerne un procédé de sélection d'un étage de transmission cible d'un système de transmission dans un véhicule automobile. L'étage de transmission cible est sélectionné aussi bien en prenant en compte les signaux (102) d'un système de navigation qu'en prenant en compte les signaux (104) d'un système de reconnaissance de signaux routiers, un véhicule automobile comprenant un système de transmission pourvu d'un système de contrôle électrique, d'une première partie de transmission présentant des premiers étages de transmission embrayables et d'une deuxième partie de transmission présentant des deuxièmes étages de transmission embrayables, un système de navigation et un système de reconnaissance de signaux routiers. Selon le procédé, le système de navigation et le système de reconnaissance de signaux routiers sont sont reliés au système de contrôle de manière à échanger des signaux, afin d'embrayer préalablement, dans une partie de transmission non embrayée dans le flux de puissance, l'étage de transmission cible sélectionné. L'invention concerne également un véhicule automobile comprenant un système de transmission pourvu d'étages de transmission embrayables et d'un système de contrôle électrique, un système d'affichage servant à afficher l'étage de transmission recommandé, un système de navigation et un système de reconnaissance de signaux routiers, le système de navigation, le système de reconnaissance de signaux routiers et le système d'affichage étant reliés au système de contrôle de manière à échanger des signaux, afin d'afficher l'étage de transmission cible sélectionné en tant qu'étage de transmission recommandé.
PCT/DE2016/200566 2015-12-22 2016-11-30 Procédé de sélection d'un étage de transmission cible et véhicule automobile comprenant un système de transmission WO2017108039A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE112016005899.3T DE112016005899A5 (de) 2015-12-22 2016-11-30 Verfahren zum Auswählen einer Ziel-Übersetzungsstufe und Kraftfahrzeug mit einer Getriebeeinrichtung

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102015226392.4 2015-12-22
DE102015226392.4A DE102015226392A1 (de) 2015-12-22 2015-12-22 Verfahren zum Auswählen einer Ziel-Übersetzungsstufe und Kraftfahrzeug mit einer Getriebeeinrichtung

Publications (1)

Publication Number Publication Date
WO2017108039A1 true WO2017108039A1 (fr) 2017-06-29

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PCT/DE2016/200566 WO2017108039A1 (fr) 2015-12-22 2016-11-30 Procédé de sélection d'un étage de transmission cible et véhicule automobile comprenant un système de transmission

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DE (2) DE102015226392A1 (fr)
WO (1) WO2017108039A1 (fr)

Cited By (1)

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Publication number Priority date Publication date Assignee Title
US10619728B2 (en) 2016-07-27 2020-04-14 Allison Transmission, Inc. Shifting control system and method for multi-speed automatic transmission based on object detection

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017129691A1 (de) * 2017-12-13 2019-06-13 Zf Friedrichshafen Ag Verfahren zur Bestimmung eines Zielganges sowie Steuerungseinrichtung
DE102018203503A1 (de) * 2018-03-08 2019-09-12 Magna Pt B.V. & Co. Kg Getriebesteuerungseinrichtung

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EP0766024A2 (fr) * 1995-09-29 1997-04-02 Bayerische Motoren Werke Aktiengesellschaft, Patentabteilung AJ-3 Système de commande de changement de vitesse pour transmission automatique des véhicules automobiles avec une commande électronique
DE10030050A1 (de) 1999-07-05 2001-02-08 Luk Lamellen & Kupplungsbau Drehmoment-Übertragungsvorrichtung
DE10327438A1 (de) 2002-06-21 2004-01-15 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Verfahren, Vorrichtund und deren Verwendung zum Betrieb eines Kraftfahrzeuges
DE102005014307A1 (de) * 2005-03-30 2006-10-05 Robert Bosch Gmbh Verfahren zum Betreiben eines Fahrassistenzsystems
DE102010028671A1 (de) * 2010-05-06 2011-11-10 Zf Friedrichshafen Ag Verfahren zum Betreiben eines Antriebsstrangs
DE102010028669A1 (de) * 2010-05-06 2011-11-10 Zf Friedrichshafen Ag Verfahren zum Betreiben eines Antriebsstrangs

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Publication number Priority date Publication date Assignee Title
EP0766024A2 (fr) * 1995-09-29 1997-04-02 Bayerische Motoren Werke Aktiengesellschaft, Patentabteilung AJ-3 Système de commande de changement de vitesse pour transmission automatique des véhicules automobiles avec une commande électronique
DE10030050A1 (de) 1999-07-05 2001-02-08 Luk Lamellen & Kupplungsbau Drehmoment-Übertragungsvorrichtung
DE10327438A1 (de) 2002-06-21 2004-01-15 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Verfahren, Vorrichtund und deren Verwendung zum Betrieb eines Kraftfahrzeuges
DE102005014307A1 (de) * 2005-03-30 2006-10-05 Robert Bosch Gmbh Verfahren zum Betreiben eines Fahrassistenzsystems
DE102010028671A1 (de) * 2010-05-06 2011-11-10 Zf Friedrichshafen Ag Verfahren zum Betreiben eines Antriebsstrangs
DE102010028669A1 (de) * 2010-05-06 2011-11-10 Zf Friedrichshafen Ag Verfahren zum Betreiben eines Antriebsstrangs

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10619728B2 (en) 2016-07-27 2020-04-14 Allison Transmission, Inc. Shifting control system and method for multi-speed automatic transmission based on object detection
US10619727B2 (en) * 2016-07-27 2020-04-14 Allison Transmission, Inc. Shifting control system and method for multi-speed automatic transmission based on vehicle location
US10738882B2 (en) 2016-07-27 2020-08-11 Allison Transmission, Inc. Manual shifting control system and method for multi-speed automatic transmission

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Publication number Publication date
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DE102015226392A1 (de) 2017-06-22

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