Voice prompt and alarm system based on vehicle-mounted sound system

A sound prompt and alarm system technology, applied to vehicle components, sound signal devices, signal devices, etc., can solve the problems of less frequency points of alarm, affect the user's feeling of sound alarm, and poor sound effect of alarm, etc., to achieve soft sound, The effect of reducing the probability of frequent head-down accidents
CN104290653AActive Publication Date: 2015-01-21CHERY AUTOMOBILE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
CHERY AUTOMOBILE CO LTD
Publication Date
2015-01-21

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Abstract

The invention discloses a voice prompt and alarm system based on a vehicle-mounted sound system. An automobile reversing radar sends detection signals to an automobile instrument, the instrument sends alarm signals to a sound device through a CAN, and the sound device carries out alarming through loudspeakers. On the premise of not changing a current electronic frame and not increasing cost, an entertainment system in an automobile is used for carrying out relevant voice alarming, the vehicle-mounted sound system has the better loudspeaker effect and is provided with DSP sound processing software with the wider adjustable range, a driver is prompted, and meanwhile sounds are softer, more sweet-sounding and more beautiful. The loudspeakers at different positions carry out alarming to achieve different alarming functions, and a user can easily judge which function module breaks down and gives alarming / promoting sounds. Meanwhile, the probability that the driver frequently lowers the head to cause accidents can be reduced.
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Description

technical field

[0001] The present invention relates to the field of automotive electronics, in particular to a system for providing high-quality prompts and alarm sounds using vehicle audio Background technique

[0002] The main alarm of the automobile on the market is to carry out the sound alarm by the combination instrument and finish. The unfavorable factors of the car buzzer alarm are many and complex, narrow space, irregular objects, complex environment (noise, vibration, car materials, etc.) Instrument shape is limited), more importantly, the listening position is not good, to the left, to the right, etc., and the alarm frequency is less, which affects the user's experience of the sound alarm. In addition, the speakers used in the combination instrument are generally very small, and cannot present a soft and pleasant alarm effect, especially some instruments use the Buzzer buzzer alarm, and the alarm sound is not effective. During such alarm, it is often made to be...

Claims

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