Method and apparatus for providing time source for autonomous driving
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United States of America Patent
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Sep 24, 2024
Grant Date -
Sep 1, 2022
app pub date -
May 19, 2022
filing date -
Nov 20, 2019
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Abstract
A method and an apparatus for providing a time source for autonomous driving are provided, which may be applied to autonomous driving of a vehicle in the field of artificial intelligence. The method includes: providing a first time source for a first subsystem of an autonomous driving system by using a first crystal oscillator, and providing a second time source for a second subsystem of the autonomous driving system based on a received satellite time signal. According to embodiments of the present disclosure, a stable and reliable global time source reference can be provided for the autonomous driving system, to ensure secure operation of the autonomous driving system, and meet a requirement of the system for coordinated universal time.
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