Invention Grant
- Patent Title: Sound augmentation system performance health monitoring
- Patent Title (中): 声音增强系统性能健康监测
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Application No.: US14203625Application Date: 2014-03-11
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Publication No.: US09326087B2Publication Date: 2016-04-26
- Inventor: Frank C. Valeri , Scott M. Reilly
- Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Applicant Address: US MI Detroit
- Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Current Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Current Assignee Address: US MI Detroit
- Agency: Cantor Colburn LLP
- Main IPC: H04S7/00
- IPC: H04S7/00 ; H04R3/02 ; H04R29/00 ; G10K11/178 ; H04R3/00 ; H04R3/04 ; H04R3/12

Abstract:
A vehicle system is provided that includes a sound augmentation system with a sound augmentation generator that produces an augmented audio output to drive at least one audio output based on a transfer function and a plurality of audio tuning parameters. The vehicle system also includes a sound augmentation system health monitor that compares a feedback of the augmented audio output to a level of at least one input relative to at least one environmental condition to determine a current performance level of the sound augmentation system. The sound augmentation system health monitor also determines a difference between the current performance level of the sound augmentation system and at least one performance threshold level, and initiates an alert upon determining that the difference is at a predetermined level.
Public/Granted literature
- US20150264499A1 SOUND AUGMENTATION SYSTEM PERFORMANCE HEALTH MONITORING Public/Granted day:2015-09-17
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