The invention discloses a vehicle external instrument system, a vehicle instrument and a function expander of the vehicle instrument, and is applied to the technical field of vehicle manufacturing. The system comprises an instrument body and a function expander matched with the instrument body in shape. The instrument body comprises a controller, a main communication module, an electric connection module and a loop detection module; the function expander comprises an auxiliary communication module and an expansion memory; the instrument body is connected with the function expander through the electric connection module, and the loop detection module is used for detecting whether the function expander is connected to the instrument body; the instrument body is in data communication with the auxiliary communication module of the function expander through the main communication module and reads data from the expansion memory; and the controller executes the corresponding data updating task according to the obtained to-be-expanded information and/or the to-be-upgraded data, so that the practicability of the vehicle external instrument is effectively improved, and the customization requirement of a user is met.
本申请公开了一种车辆外置仪表系统、车辆仪表及其功能扩展器,应用于车辆制造技术领域。其中,系统包括仪表本体和形状与之相匹配的功能扩展器;仪表本体包括控制器、主通讯模块、电连接模块及回路检测模块;功能扩展器包括副通讯模块及扩展存储器;仪表本体与功能扩展器通过电连接模块进行连接,回路检测模块用于检测功能扩展器是否连接在仪表本体上;仪表本体通过主通讯模块与功能扩展器的副通讯模块进行数据通讯,并从扩展存储器读取数据;控制器根据获取的待扩展信息和/或待升级数据执行相应的数据更新任务,有效提升车辆外置仪表的实用性,满足用户的定制化需求。
Vehicle external instrument system, vehicle instrument and function expander thereof
车辆外置仪表系统、车辆仪表及其功能扩展器
31.03.2023
Patent
Elektronische Ressource
Chinesisch
IPC: | B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES |
Europäisches Patentamt | 2024
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