Method and device for sound prompting outside a vehicle

Abstract

The embodiment of the invention provides a vehicle exterior sound prompting method. The vehicle exterior sound prompting method comprises the following steps: step 104, collecting sounds in an environment outside a vehicle; step 106, identifying whether a preset sound signal is included in the collected sounds; and if the preset sound signal is included, further determining the type of a sound source, wherein the preset sound signal is a sound signal affecting vehicle running; step 108, when the identified sounds contain the preset sound signal, positioning the sound source transmitting the preset sound signal, and determining the position and running direction of the sound source relative to the vehicle; and step 110, prompting a driver of the type of the identified sound source and the position of the sound source relative to the vehicle. The vehicle exterior sound prompting method provided by the invention has the advantages that an effect that the function provides assistance for the driver in driving can be improved, therefore, more accurate service can be provided for the driver, the demand of a user can be flexibly met, assisted driving applicability realizes a more diversified effect, the running safety can be enhanced, and the degree of user experience is enhanced.

Description

technical field [0001] Embodiments of the present invention relate to the field of vehicle information monitoring, and in particular to a method and device for sound prompting outside a vehicle. Background technique [0002] With the development of technology, the comfort of vehicles has been continuously improved, and the auxiliary driving function is also gradually increasing. In order to assist the driver in driving, some vehicles currently have an external sound prompt function. This function obtains sounds outside the vehicle, such as car horns. Sound, locate the whistle vehicle, and give a reminder to the driver. This function improves driving safety to a certain extent and helps the driver. [0003] However, the above-mentioned function has some defects: for example, when the sound of other vehicles is detected, the above-mentioned sound source is not judged, that is, the driver is reminded, such as when other vehicles do not whistle to the driver, but for other vehic...

AI Technical Summary

Problems solved by technology

[0003] However, the above-mentioned function has some defects: for example, when the sound of other vehicles is detected, the above-mentioned sound source is not judged, that is, the driver is reminded, such as when other vehicles do not whistle to the driver, but for other vehicles Frequently giving invalid reminders to the driver will not only have no warning effect, but also make the driver relax their vigilance to the above reminders, losing the effect of this auxiliary driving.

The above functions may be turned on in any situation, and prompting the driver when it is unnecessary will not achieve a good effect, and may cause the driver's resistance

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