Invention Grant
- Patent Title: Method, apparatus and computer program product for determining the presence of precipitation
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Application No.: US17302849Application Date: 2021-05-13
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Publication No.: US11897478B2Publication Date: 2024-02-13
- Inventor: Leon Stenneth , Bruce Bernhardt , Advait Raut
- Applicant: HERE GLOBAL B.V.
- Applicant Address: NL Eindhoven
- Assignee: HERE GLOBAL B.V.
- Current Assignee: HERE GLOBAL B.V.
- Current Assignee Address: NL Eindhoven
- Agency: ALSTON & BIRD LLP
- Main IPC: B60W40/02
- IPC: B60W40/02 ; B60W30/182 ; B60W30/095 ; B60W10/02

Abstract:
Embodiments described herein provide a method for using one or more audio signals from one or more sensors to establish the presence and severity of precipitation at a particular location. Methods may include: receiving at least one first audio signal from a first audio sensor of a vehicle; extracting acoustical features including frequency and amplitude from the at least one first audio signal; receiving at least one second audio signal from a second audio sensor of the vehicle; extracting acoustical features including frequency and amplitude from the at least one second audio signal; processing the frequency and amplitude from the at least one first audio signal and the frequency and amplitude from the at least one second audio signal as inputs to an algorithm to generate an output from the algorithm; and determining, from the output of the algorithm, a precipitation condition and a confidence measure of the precipitation condition.
Public/Granted literature
- US20220363260A1 METHOD, APPARATUS AND COMPUTER PROGRAM PRODUCT FOR DETERMINING THE PRESENCE OF PRECIPITATION Public/Granted day:2022-11-17
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