WO2018146000A1 - Appareil de commande pour véhicule automobile et véhicule automobile correspondant - Google Patents

Appareil de commande pour véhicule automobile et véhicule automobile correspondant Download PDF

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Publication number
WO2018146000A1
WO2018146000A1 PCT/EP2018/052568 EP2018052568W WO2018146000A1 WO 2018146000 A1 WO2018146000 A1 WO 2018146000A1 EP 2018052568 W EP2018052568 W EP 2018052568W WO 2018146000 A1 WO2018146000 A1 WO 2018146000A1
Authority
WO
WIPO (PCT)
Prior art keywords
applications
control device
motor vehicle
following features
application
Prior art date
Application number
PCT/EP2018/052568
Other languages
German (de)
English (en)
Inventor
Rainer Baumgaertner
Michael Poehnl
Original Assignee
Robert Bosch Gmbh
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 Robert Bosch Gmbh filed Critical Robert Bosch Gmbh
Priority to CN201880010747.1A priority Critical patent/CN110291504B/zh
Publication of WO2018146000A1 publication Critical patent/WO2018146000A1/fr

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/46—Multiprogramming arrangements
    • G06F9/54—Interprogram communication
    • G06F9/544—Buffers; Shared memory; Pipes

Definitions

  • the present invention relates to a control device for a motor vehicle.
  • the present invention also relates to a corresponding motor vehicle and a corresponding method.
  • HAD highly automated driving
  • vehicle has its own intelligence, so to speak, which could plan ahead and take over the driving task, at least in most situations.
  • ECUs electronice control units
  • US 2013/0145482 AI describes a vehicle that has one or more
  • Implemented processing modules are configured to connect to the various buses in the vehicle with the various buses connected to the various components of the vehicle to facilitate information transfer between the vehicles
  • Each processing module is further modularized with the ability to add and replace other functional modules now or in the future. These function modules can themselves as independent vehicle components act. Each processing module can handle processing to other modules depending on its health,
  • US 2007/076593 A1 discloses a vehicle control system having a plurality of nodes connected to a communication network for performing coordinated operations based on data sent over the communication network for controlling the vehicle, each of the nodes comprising: a node status Determination section that receives node status data from other nodes via the communication network and determines node status indicating one or more of a failure state and a non-failure state of the plurality of nodes, a node status evaluation result transmission / reception section for transmitting
  • the invention provides a control device for a motor vehicle and a
  • the approach according to the invention is based on the finding that numerous driver assistance systems for highly automated driving are currently in the development phase.
  • the realization requires the mastery of large systems. Especially the distribution of subtasks to different ones
  • Services layer eliminates unnecessary copying of data or blocking of applications and thus proves to be highly efficient.
  • CE Consumer electronics
  • Access to the shared memory are authorized. It is particularly advantageous that the solution contains a flexible method for separation. The efficiency of the realization is largely maintained.
  • control device further comprises a memory management unit (MMU) to perform the separation.
  • MMU memory management unit
  • the applications access the intermediate applications via an intermediate application interface, which in turn has standardized interfaces
  • Microcontroller abstraction layer Complex drivers or other services of the base software access.
  • the traffic is thus completely abstracted by the service layer. Even a distribution of applications to different ECUs is possible, provided that latency and quality of service can be guaranteed.
  • Operating system such as QNX be provided for the controller.
  • said separation between applications may be through adaptive partitioning (AP) of the application software.
  • AP adaptive partitioning
  • An appropriate scheduler allows the designer of the real-time system to specify that a certain amount of processing resources be reserved for a particular partition - that is, a group of activity threads or threads that make up a subsystem.
  • FIG. 1 shows an inter-application-oriented approach according to FIG. 1
  • FIG. 2 shows the data traffic between control units by means of a
  • FIG. 3 shows the control unit-internal data traffic by means of the service layer according to the invention.
  • FIG. 4 shows a solution strategy for using shared memory in the context of an efficient intermediate application approach
  • FIG. 5 Basics of the separation.
  • FIG. 6 shows the effect of the separation in connection with FIG.
  • Figure 7 shows a solution strategy for inter-process communication while maintaining the separation of areas with different security requirements.
  • FIG. 8 shows the inter-process communication via shared memory while maintaining the separation of areas with different ones
  • Figure 1 illustrates an inter-application approach according to the proposed solution strategy.
  • Applications (11) use the application programming interface (API) here special intermediate applications (12).
  • API application programming interface
  • Data traffic is handled exclusively via the intermediate applications (12), which enables portability, scalability and reusability, data encapsulation, etc.
  • Such an approach could be, for example, within the framework of a future definition
  • AUTOSAR adaptive and open automotive system architecture
  • FIG. 2 illustrates the data traffic between control devices by means of a service layer according to the invention.
  • Each control unit (10) operates the specific one in addition to the AU TOS AR basic software (15)
  • the basic software (15) includes
  • the intermediate applications (12) of the service layer while the application software (14) comprises the individual applications (11) in the strict sense.
  • the application software (14) comprises the individual applications (11) in the strict sense.
  • the intermediate application interface (13) accesses the intermediate applications (12), the latter in turn access the operating system (17), data connection (18), control device abstraction layer (19), microcontroller abstraction layer (20), complex drivers (21) or others via standardized interfaces (16) Services of the basic software (15) too.
  • FIG. 3 shows, in a corresponding representation, the data traffic by means of the service layer according to the invention within a single one
  • Interprocess communication (29) is controlled by selected elements
  • FIG. 4 illustrates a solution strategy for using shared memory (23) in the context of the approach discussed.
  • the control unit (10) comprises such by various applications (11) and
  • the latter are in this case subject to the same security requirements imposed by a common Automotive safety integrity level (ASIL) designated A, B, C, D or QM. (This given
  • Safety requirement level carries the following representative
  • control unit (10) comprises a memory management unit-not shown as such.
  • a corresponding operating system (17) such as QNX whose microkernel supports the runtime separation (25) by an adaptive partitioning of the application software (14).
  • Execution strands (24) within a process can not be easily separated in this way.
  • Intermediate application (31) operates on said security requirement level (X), some applications (11) access a second intermediate application of lesser security requirement level (Y). Those applications (11) which access both the first intermediate application (31) and the second intermediate application (32) serve at the same time as
  • Security level operated and correspondingly privileged application A also acts as a safety limiter (27) for cross-sector access to the memory (23) by means of the second intermediate application (32).

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Stored Programmes (AREA)

Abstract

L'invention concerne un appareil de commande (10) destiné à un véhicule automobile, présentant les caractéristiques suivantes : l'appareil de commande (10) est conçu pour exploiter plusieurs applications (11) et applications intermédiaires (12) ; l'appareil de commande (10) comprend une mémoire (23) pouvant être utilisée conjointement par les applications (11) et les applications intermédiaires (12) ; et les applications intermédiaires (12) sont conçues pour gérer une communication interprocessus (29) entre les applications (11) par l'intermédiaire de la mémoire (23).
PCT/EP2018/052568 2017-02-08 2018-02-01 Appareil de commande pour véhicule automobile et véhicule automobile correspondant WO2018146000A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201880010747.1A CN110291504B (zh) 2017-02-08 2018-02-01 用于机动车的控制器和相应的机动车

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017201966.2 2017-02-08
DE102017201966.2A DE102017201966A1 (de) 2017-02-08 2017-02-08 Steuergerät für ein Kraftfahrzeug und entsprechendes Kraftfahrzeug

Publications (1)

Publication Number Publication Date
WO2018146000A1 true WO2018146000A1 (fr) 2018-08-16

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2018/052568 WO2018146000A1 (fr) 2017-02-08 2018-02-01 Appareil de commande pour véhicule automobile et véhicule automobile correspondant

Country Status (3)

Country Link
CN (1) CN110291504B (fr)
DE (1) DE102017201966A1 (fr)
WO (1) WO2018146000A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020182544A1 (fr) 2019-03-12 2020-09-17 Robert Bosch Gmbh Structure de données pour un système embarqué, système correspondant et véhicule
WO2020182607A1 (fr) 2019-03-12 2020-09-17 Robert Bosch Gmbh Structure de données pour un système intégré, système correspondant et véhicule
US11494535B2 (en) 2019-09-17 2022-11-08 Robert Bosch Gmbh Method and device for simulating a control unit
US12005932B2 (en) 2019-09-17 2024-06-11 Robert Bosch Gmbh Method and device for automating a driving function

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022133985A1 (de) 2022-12-20 2024-06-20 Valeo Schalter Und Sensoren Gmbh Steuergerät mit QM-Betriebssystem als Servicearchitektur für ASIL-Anwendungen

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070076593A1 (en) 2005-10-03 2007-04-05 Hitachi, Ltd. Vehicle control system
US7730261B1 (en) * 2005-12-20 2010-06-01 Marvell International Ltd. Multicore memory management system
US8286188B1 (en) * 2007-04-27 2012-10-09 Marvell Israel (M.I.S.L.) Ltd. Method and apparatus for advanced interprocess communication
US20130145482A1 (en) 2011-11-16 2013-06-06 Flextronics Ap, Llc Vehicle middleware

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103684963B (zh) * 2013-11-18 2017-05-24 重庆邮电大学 一种面向车联网应用的中间件架构系统及实现方法
CN104133728B (zh) * 2013-12-16 2015-07-22 腾讯科技（深圳）有限公司 一种进程间通讯的方法、及装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070076593A1 (en) 2005-10-03 2007-04-05 Hitachi, Ltd. Vehicle control system
US7730261B1 (en) * 2005-12-20 2010-06-01 Marvell International Ltd. Multicore memory management system
US8286188B1 (en) * 2007-04-27 2012-10-09 Marvell Israel (M.I.S.L.) Ltd. Method and apparatus for advanced interprocess communication
US20130145482A1 (en) 2011-11-16 2013-06-06 Flextronics Ap, Llc Vehicle middleware

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020182544A1 (fr) 2019-03-12 2020-09-17 Robert Bosch Gmbh Structure de données pour un système embarqué, système correspondant et véhicule
WO2020182607A1 (fr) 2019-03-12 2020-09-17 Robert Bosch Gmbh Structure de données pour un système intégré, système correspondant et véhicule
US11494535B2 (en) 2019-09-17 2022-11-08 Robert Bosch Gmbh Method and device for simulating a control unit
US12005932B2 (en) 2019-09-17 2024-06-11 Robert Bosch Gmbh Method and device for automating a driving function

Also Published As

Publication number Publication date
CN110291504B (zh) 2023-11-21
DE102017201966A1 (de) 2018-08-09
CN110291504A (zh) 2019-09-27

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