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Loading flashware from external interfaces such as CD-ROM or W-LAN and programming ECUs by an on-board SW component

机译:从外部接口(如CD-ROM或W-LAN)的外部接口加载FlashWare,通过车载SW组件如CD-ROM或W-LAN和编程ECU

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Electronic Control Units (ECUs) are typically programmed using external programming devices-frequently called Diagnostic Testers. We propose a system and software architecture that requires no Diagnostic Tester for ECU (re)programming. ECU (re)programming is instead managed by an on-board software component, the Flashware-Reprogramming-Controller. It can reside in any ECU that has sufficient memory and processing power as well as good connectivity to internal networks and external sources from which to receive the software to be installed. Appropriate choices could be modern telematic devices. A second co-located on-board software component-the Installation-Configuration-Controller is used to supervise the installation of new software releases and to validate their integrity after installation. The proposed architecture can be used for software download into ECUs in development, end-of-line production and after sales. It is also suitable for software download over the air, which may be relevant for future provisioning scenarios. To accommodate these diverse use cases, flashable software, or flashware, may be loaded from any choice of transmission medium, e.g., a CD or a USB memory stick, or via any choice of transmission network, such as WLAN, GSM or GPRS. We illustrate the advantages of the new architecture using an OSGi-based prototype.
机译:电子控制单元(ECU)通常使用外部编程设备 - 常常称为诊断测试仪编程。我们提出了一个系统和软件架构,无需为ECU(RE)编程没有诊断测试仪。 ECU(RE)编程替代由板载软件组件,Flashware-Reogramming-Controller管理。它可以驻留在任何ECU中,具有足够的内存和处理能力以及与内部网络和外部源的良好连接,从中接收要安装的软件。适当的选择可以是现代的远程信息设备。第二个共同位载的板载软件组件 - 安装配置控制器用于监控新软件版本的安装,并在安装后验证其完整性。拟议的架构可用于软件下载到ECU中的开发,终端生产和销售后。它也适用于空中的软件下载,这可能与未来的供应方案相关。为了适应这些多样化的使用情况,可以从任何传输介质选择,例如CD或USB记忆棒,或者通过任何传输网络(如WLAN,GSM或GPR)都加载闪存的软件或闪存。我们使用基于OSGI的原型来说明新架构的优势。

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