Personalized audio and warning output system in cab and control method

Abstract

The invention provides a personalized audio and warning output system in a cab and a control method, and belongs to the technical field of automobile audio output, the personalized audio and warning output system in the cab comprises a switch module, a radio module, a voice recognition module, a voice processing module and a loudspeaker module, the output end of the radio module is connected with the input end of the voice recognition module, the output end of the voice recognition module is connected with the input end of the voice processing module, and the output end of the voice processing module is connected with the input end of the loudspeaker module. The switch module outputs a switch instruction to the sound receiving module, the sound receiving module outputs user voice information to the voice recognition module, the voice recognition module outputs user voice data to the voice processing module, and the voice processing module outputs voice playing information to the playing module. According to the invention, the voice information of the driver can be transmitted to surrounding drivers, and the problem that other drivers are prompted by whistling in a traditional automobile and are unintentional is solved.

Description

Technical Field

[0001] The invention belongs to the technical field of automobile audio output, and in particular to a personalized audio and warning output system and a control method in a driving room. Background Art

[0002] As people's living standards improve, their requirements for cars are getting higher and higher. Cars are becoming more and more intelligent and functional. Drivers need to communicate effectively with surrounding vehicles. Traditional car horns can no longer meet the needs.

[0003] Chinese patent 102529805A provides a car horn control device, which includes a signal output unit, a body controller, and a horn driving unit connected to the horn, wherein the signal output unit is connected to the body controller, and is used to receive user instructions and output the user instructions to the body controller; the horn driving unit is connected to the body controller, and is used to drive the horn to emit a honking sound according to the instructions of the body controller.

[0004] This patent provides a car horn control device, which allows the driver to alert surrounding vehicles through the horn, but it is easy to cause unclear problems and cannot convey more information. Summary of the invention

[0005] The present invention aims to provide a personalized audio and warning output system and control method in a driving cabin, so as to achieve the technical purpose of outputting clear voice prompts to surrounding vehicles.

[0006] In order to achieve the above object, the technical solution adopted by the present invention is:

[0007] The present invention provides a personalized audio and warning output system in a driving cabin, comprising a switch module, a sound receiving module, a voice recognition module, a voice processing module and an external speaker module, wherein the output end of the switch module is connected to the input end of the sound receiving module, the output end of the sound receiving module is connected to the input end of the voice recognition module, the output end of the voice recognition module is connected to the input end of the voice processing module, and the output end of the voice processing module is connected to the input end of the external speaker module.

[0008] The switch module outputs a switch instruction to the sound receiving module, the sound receiving module outputs user voice information to the voice recognition module, the voice recognition module outputs user voice data to the voice processing module, and the voice processing module outputs voice loudspeaker information to the loudspeaker module.

[0009] The sound receiving module adopts an in-car microphone.

[0010] The speech recognition module and the speech processing module adopt a system-level chip.

[0011] The external speaker module adopts an external speaker.

[0012] The present invention provides a control method for a personalized audio and warning output system in a cab:

[0013] Step 1: The user controls the in-car microphone to work through the switch module, and the in-car microphone collects the user's voice information and outputs the user's voice information to the voice recognition module;

[0014] Step 2: The voice recognition module processes the user voice information to obtain the user voice data, and outputs the user voice data to the voice processing module;

[0015] Step 3: The voice processing module processes the user's voice data to obtain voice playback information, and outputs the voice playback information to the external speaker of the vehicle. The external speaker of the vehicle converts the voice playback information into audio and plays it.

[0016] In step 2, the voice recognition module performs noise reduction processing on the user voice information collected by the microphone in the car to filter out background noise.

[0017] In step three, the voice processing module processes the user voice data input by the voice recognition module. The voice processing module recognizes the dialect or uncivilized language in the user voice data, and converts the dialect into Mandarin, and converts the uncivilized language into civilized language.

[0018] The voice processing module analyzes the user's voice data and compares it with the data in the database of the system-level chip, identifies the dialect or uncivilized language in the user's voice data, and converts the dialect or uncivilized language according to the Mandarin corresponding to the dialect and the civilized language corresponding to the uncivilized language in the database.

[0019] The technical effects of the present invention are:

[0020] (1) The present invention can transmit the driver's voice information to surrounding drivers, thus solving the problem of unclear meaning caused by traditional cars relying on honking to remind other drivers.

[0021] (2) The present invention provides a speech recognition module to perform noise reduction processing on user speech information, filter out background noise, and improve the accuracy of collected user speech information.

[0022] (3) The present invention converts dialects into Mandarin and uncivilized language into civilized language through a voice processing module, thereby reducing driving friction and improving safety on the basis of effective communication with drivers of surrounding vehicles. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] This specification includes the following drawings, which show the following contents:

[0024] Figure 1A logical structure block diagram of a personalized audio and warning output system and control method in a cab of the present invention;

[0025] Figure 1 The markings are: 1. switch module; 2. radio module; 3. speech recognition module; 4. speech processing module; 5. external speaker module. DETAILED DESCRIPTION

[0026] The specific implementation methods of the present invention are further explained in detail below by describing the embodiments with reference to the accompanying drawings, with the aim of helping those skilled in the art to have a more complete, accurate and in-depth understanding of the inventive concept and technical solution of the present invention and facilitating their implementation.

[0027] The present invention provides a personalized audio and warning output system in a cab, comprising a switch module 1, a sound receiving module 2, a voice recognition module 3, a voice processing module 4 and an external speaker module 5, wherein the output end of the switch module 1 is connected to the input end of the sound receiving module 2, the output end of the sound receiving module 2 is connected to the input end of the voice recognition module 3, the output end of the voice recognition module 3 is connected to the input end of the voice processing module 4, and the output end of the voice processing module 4 is connected to the input end of the external speaker module 5.

[0028] The switch module 1 outputs a switch instruction to the sound receiving module 2 , the sound receiving module 2 outputs user voice information to the voice recognition module 3 , the voice recognition module 3 outputs user voice data to the voice processing module 4 , and the voice processing module 4 outputs voice loudspeaker information to the loudspeaker module 5 .

[0029] The sound receiving module 2 uses a microphone in the car. The voice recognition module 3 and the voice processing module 4 use a system-level chip. The external speaker module 5 uses an external speaker.

[0030] The present invention provides a control method for a personalized audio and warning output system in a cab:

[0031] Step 1: The user controls the in-car microphone to work through the switch module 1, and the in-car microphone collects the user's voice information and outputs the user's voice information to the voice recognition module 3;

[0032] Step 2: The voice recognition module 3 processes the user voice information to obtain the user voice data, and outputs the user voice data to the voice processing module 4;

[0033] Step 3: The voice processing module 4 processes the user voice data to obtain voice playback information, and outputs the voice playback information to the external speaker of the vehicle. The external speaker of the vehicle converts the voice playback information into audio and plays it.

[0034] In step 2, the voice recognition module 3 performs noise reduction processing on the user voice information collected by the microphone in the car to filter out background noise.

[0035] In step three, the voice processing module 4 processes the user voice data input by the voice recognition module 3. The voice processing module 4 identifies the dialect or uncivilized language in the user voice data, and converts the dialect into Mandarin, and converts the uncivilized language into civilized language.

[0036] The voice processing module 4 analyzes the user's voice data and compares it with the data in the database of the system-level chip, identifies the dialect or uncivilized language in the user's voice data, and converts the dialect or uncivilized language according to the Mandarin corresponding to the dialect and the civilized language corresponding to the uncivilized language in the database.

[0037] The present invention can transmit the driver's voice information to surrounding drivers, thus solving the problem of unclear meaning caused by traditional cars relying on honking to remind other drivers.

[0038] The system and control method of the present invention are described in detail below.

[0039] The present invention discloses a personalized audio and warning output system in a driving room, comprising a switch module 1, a sound receiving module 2, a speech recognition module 3, a speech processing module 4 and an external speaker module 5. The switch module 1 adopts an in-car microphone switch for controlling the in-car microphone; the sound receiving module 2 adopts an in-car microphone for collecting the user's voice information; the speech recognition module 3 adopts a system-level chip for processing the user's voice information collected by the sound receiving module 2 to obtain the user's voice data that can be processed by the speech processing module 4, and the speech recognition module 3 performs noise reduction processing on the user's voice information to filter out background noise; the speech processing module 4 adopts a system-level chip for processing the user's voice data input by the speech recognition module 3, identifying the dialect and uncivilized language in the user's voice data, converting the dialect into Mandarin, and converting the uncivilized language into civilized language. The system-level chip in the present invention selects a C1236 model chip; the external speaker module 5 adopts an external speaker for converting the voice external speaker information input by the speech processing module 4 into audio and playing it to remind the surrounding vehicles. The present invention provides that the speech recognition module 3 performs noise reduction processing on the user's voice information, filters out the background noise, and improves the accuracy of the collected user's voice information.

[0040] The output end of the in-car microphone switch is connected to the input end of the in-car microphone, the output end of the in-car microphone is connected to the input end of the speech recognition module 3, the output end of the speech recognition module 3 is connected to the input end of the speech processing module 4, and the output end of the speech processing module 4 is connected to the input end of the speaker.

[0041] A control method of a personalized audio and warning output system in a cab of the present invention is as follows:

[0042] Step 1: The user controls the in-car microphone to work through the switch module 1, and the in-car microphone collects the user's voice information and outputs the user's voice information to the voice recognition module 3;

[0043] Step 2: The voice recognition module 3 processes the user voice information to obtain user voice data, and outputs the user voice data to the voice processing module 4; specifically, the voice recognition module 3 performs noise reduction processing on the user voice information collected by the microphone in the car to filter out background noise.

[0044] Step 3: The voice processing module 4 processes the user's voice data to obtain voice external information, and outputs the voice external information to the external speaker of the vehicle, and the external speaker converts the voice external information into audio and plays it. Specifically, the voice processing module 4 analyzes the user's voice data and compares it with the data in the database in the system-level chip, identifies the dialect or uncivilized language in the user's voice data, and converts the dialect or uncivilized language according to the Mandarin corresponding to the dialect and the civilized language corresponding to the uncivilized language in the database, converts the dialect into Mandarin, and converts the uncivilized language into civilized language; wherein the database stores the dialect voice data of the user's location and the Mandarin voice data corresponding to the dialect, the uncivilized language voice data, and the civilized language voice data corresponding to the uncivilized language, and the user can also import different dialect voice data and their corresponding Mandarin voice data by downloading. After processing the user's voice data, the voice processing module 4 generates voice external information to the external speaker of the vehicle, and the speaker plays the voice external information to remind the surrounding vehicles. The present invention converts dialects into Mandarin and uncivilized language into civilized language through the voice processing module 4, thereby reducing driving friction and improving safety on the basis of effective communication with drivers of surrounding vehicles.

[0045] The present invention is described above by way of example in conjunction with the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-mentioned methods. As long as various non-substantial improvements are made using the method concept and technical solution of the present invention; or the above concept and technical solution of the present invention are directly applied to other occasions without improvement, they are all within the protection scope of the present invention.

Claims

1. A personalized audio and warning output system in a cab, characterized by: It includes a switch module, a sound receiving module, a speech recognition module, a speech processing module and an external speaker module. The output end of the switch module is connected to the input end of the sound receiving module, the output end of the sound receiving module is connected to the input end of the speech recognition module, the output end of the speech recognition module is connected to the input end of the speech processing module, and the output end of the speech processing module is connected to the input end of the external speaker module.

2. The personalized audio and warning output system in the cab as claimed in claim 1, characterized in that: The switch module outputs a switch instruction to the sound receiving module, the sound receiving module outputs user voice information to the voice recognition module, the voice recognition module outputs user voice data to the voice processing module, and the voice processing module outputs voice loudspeaker information to the loudspeaker module.

3. The personalized audio and warning output system in the cab as claimed in claim 1, characterized in that: The sound receiving module adopts an in-car microphone.

4. The personalized audio and warning output system in the cab as claimed in claim 1, characterized in that: The speech recognition module and the speech processing module adopt a system-level chip.

5. The personalized audio and warning output system in the cab as claimed in claim 1, characterized in that: The external speaker module adopts an external speaker.

6. A method for controlling the personalized audio and warning output system in a cab as claimed in any one of claims 1 to 5, characterized in that: Step 1: The user controls the in-car microphone to work through the switch module, and the in-car microphone collects the user's voice information and outputs the user's voice information to the voice recognition module; Step 2: The voice recognition module processes the user voice information to obtain the user voice data, and outputs the user voice data to the voice processing module; Step 3: The voice processing module processes the user's voice data to obtain voice playback information, and outputs the voice playback information to the external speaker of the vehicle. The external speaker of the vehicle converts the voice playback information into audio and plays it.

7. A control method for a personalized audio and warning output system in a cab as claimed in claim 6, characterized in that: In step 2, the voice recognition module performs noise reduction processing on the user voice information collected by the microphone in the car to filter out background noise.

8. The control method of the personalized audio and warning output system in the driving room according to claim 6, characterized in that: In step three, the voice processing module processes the user voice data input by the voice recognition module. The voice processing module recognizes the dialect or uncivilized language in the user voice data, and converts the dialect into Mandarin, and converts the uncivilized language into civilized language.

9. A method for controlling a personalized audio and warning output system in a cab as claimed in claim 6 or 8, characterized in that: The voice processing module analyzes the user's voice data and compares it with the data in the database of the system-level chip, identifies the dialect or uncivilized language in the user's voice data, and converts the dialect or uncivilized language according to the Mandarin corresponding to the dialect and the civilized language corresponding to the uncivilized language in the database.

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