The invention relates to the technical field of new energy vehicles, and provides a low-speed pedestrian warning system of a new energy vehicle; the system comprises a CAN bus, a vehicle speed detection module, a sound processing module and a sound generation module; the vehicle speed detection module is electrically connected with the CAN bus, the sound processing module and the sound generationmodule; the vehicle speed detection module is used for acquiring a vehicle speed signal of the new energy vehicle from the CAN bus; the sound processing module is used for configuring the frequency and volume of the alarm sound; and the sound generation module is used for generating the alarm sound. Under the condition of meeting the requirements of laws and regulations, the burglar alarm on the automobile is reused to generate low-speed pedestrian warning sound, so that the cost and the space are saved.
本发明涉及新能源汽车技术领域,提供一种新能源汽车的低速行人警示系统,包括:CAN总线、车速检测模块、声音处理模块和声音发生模块;所述车速检测模块与所述CAN总线、所述声音处理模块和所述声音发生模块电性连接;所述车速检测模块用于从所述CAN总线获取新能源汽车的车速信号;所述声音处理模块用于配置警报声音的频率和音量;所述声音发生模块用于产生所述警报声音。本发明在满足法规要求的情况下,复用了汽车上面的防盗报警器来产生低速行人警示的声音,节约了成本和空间。
Low-speed pedestrian warning system and method for new energy automobile
新能源汽车的低速行人警示系统及方法
02.04.2021
Patent
Elektronische Ressource
Chinesisch
IPC: | B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein |
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