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实用新型
CN205365403U 一种用于电动汽车的发动机声音模拟装置 失效 - 权利终止

一种用于电动汽车的发动机声音模拟装置
摘要：
本实用新型涉及汽车安全领域，特别地涉及一种用于电动汽车的发动机声音模拟装置。本实用新型公开了一种用于电动汽车的发动机声音模拟装置，包括电源模块、控制模块、声音发生模块和音频放大模块，所述电源模块为控制模块、声音发生模块和音频放大模块供电，所述控制模块由MCU处理器、CAN收发芯片及其外围电路组成，所述声音发生模块由语音芯片及其外围电路组成，所述CAN收发芯片的输入端接CAN总线，其输出端接MCU处理器的输入端，所述MCU处理器的输出端接语音芯片的输入端，所述语音芯片的输出端接音频放大模块的输入端，所述音频放大模块的输出端接喇叭。本实用新型可以进行汽车发动机声音模拟，以提醒行人避让，结构简单，成本低。
摘要（英）：

The utility model relates to a car security domain relates to an engine sound analogue means for electric automobile especially. The utility model discloses an engine sound analogue means for electric automobile, including power module, control module, sound emergence module and audio amplification module, power module is control module, sound emergence module and audio amplification module power supply, control module comprises MCU treater, CAN transceiver chip and peripheral circuit, the module takes place and comprises pronunciation chip and peripheral circuit for sound, CAN transceiver chip's input termination CAN bus, its input of exporting termination MCU treater, the input of the output termination pronunciation chip of MCU treater, the output termination audio amplification module's of pronunciation chip input, audio amplification module's output termination loudspeaker. The utility model discloses can carry out the simulation of automobile engine sound to remind the pedestrian to dodge, simple structure, it is with low costs.

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