KR20110043213A - Car audio device with voice guidance function using steering wheel remote controller and recording medium storing voice guidance program - Google Patents

Car audio device with voice guidance function using steering wheel remote controller and recording medium storing voice guidance program Download PDF

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Publication number
KR20110043213A
KR20110043213A KR1020090100237A KR20090100237A KR20110043213A KR 20110043213 A KR20110043213 A KR 20110043213A KR 1020090100237 A KR1020090100237 A KR 1020090100237A KR 20090100237 A KR20090100237 A KR 20090100237A KR 20110043213 A KR20110043213 A KR 20110043213A
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KR
South Korea
Prior art keywords
audio
voice
input
guide
data
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Application number
KR1020090100237A
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Korean (ko)
Inventor
황영식
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현대모비스 주식회사
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Priority to KR1020090100237A priority Critical patent/KR20110043213A/en
Publication of KR20110043213A publication Critical patent/KR20110043213A/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q5/00—Arrangement or adaptation of acoustic signal devices
    • B60Q5/001—Switches therefor
    • B60Q5/003—Switches therefor mounted on the steering wheel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
    • B60R11/02—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof
    • B60R11/0211—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof for record carriers apparatus, e.g. video recorders, tape players or CD players
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00—Speech recognition
    • G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00—Speech recognition
    • G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
    • G10L2015/223—Execution procedure of a spoken command

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mechanical Engineering (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing (AREA)
  • Selective Calling Equipment (AREA)

Abstract

The present invention relates to a vehicle audio apparatus having a voice guidance function using a steering wheel remote controller and a recording medium for recording a voice guidance program. The vehicle audio apparatus includes a steering wheel remote controller, an audio controller, a storage unit, a voice recognition apparatus, and an audio processor. It includes. The steering wheel remote controller includes first input keys for controlling the operation of the audio device and a voice recognition key for switching the voice recognition mode, installed in a portion of the steering wheel of the vehicle. The steering wheel remote controller outputs first input signals according to inputs of the first input keys and outputs second input signals according to a combinational input of the voice recognition key and the first input keys. The audio controller searches for the guided voice information in the guided voice table based on the second input signals, and generates and outputs guided voice data based on the retrieved guided voice information and the recognition result of the operation state of the audio device. Execute the guide operation. The storage unit stores a voice guide program for executing the voice guide operation of the audio controller and a guide voice table. The speech recognition apparatus generates synthesized audio data based on the guided speech data. The audio processor converts the synthesized audio data into a guide audio signal and outputs the synthesized audio data to the speaker.

Audio device, speech recognition device

Description

Car audio device with voice guidance function using steering wheel remote controller and recording medium storing voice guidance program}

The present invention relates to a vehicle audio apparatus, and more particularly, to a vehicle audio apparatus having a voice guidance function.

Recently, a vehicle audio device having a voice recognition function has been developed for the convenience of a user. An in-vehicle audio device having a voice recognition function recognizes a user's voice and performs an operation of switching modes or other additional operations. In this case, the in-vehicle audio device may output a guide message requesting a voice input to the user.

As described above, the conventional in-vehicle audio device can output only a simple guide message such as requesting a voice input from the user, and thus cannot provide various guidance related to the operation of the audio device to the user.

On the other hand, in order for a conventional in-vehicle audio device to generate various guide messages related to various operations to the user, an additional operation key for selecting the corresponding function must be installed in the vehicle. Accordingly, in the case of the existing mass production vehicle in which the additional operation keys are not installed, additional operation keys must be installed in order to add the voice guidance function to the audio device, thereby incurring installation costs.

Accordingly, the technical problem to be achieved by the present invention is to output a corresponding voice guidance message corresponding to the combination of the keys of the steering wheel remote controller, which is a remote controller for controlling the operation of the audio device installed in the steering wheel. An object of the present invention is to provide an in-vehicle audio device having a voice guidance function using a steering wheel remote controller that can provide various information related to the operation of the device by voice.

Another technical problem to be solved by the present invention is a program installed in a vehicle audio device, and according to a combination input of input keys of a steering wheel remote controller, a corresponding voice guidance message is preset and correspondingly outputted to the user, and The present invention provides a recording medium that records a voice guidance program that can provide various related information by voice.

According to an aspect of the present invention, there is provided a vehicle audio apparatus including a steering wheel remote controller, an audio controller, a storage unit, a voice recognition device, and an audio processor. The steering wheel remote controller includes first input keys for controlling the operation of the audio device and a voice recognition key for switching the voice recognition mode, installed in a portion of the steering wheel of the vehicle.

The steering wheel remote controller outputs first input signals according to input of the first input keys and outputs second input signals according to a combinational input of the voice recognition key and the first input keys.

The audio controller searches the guide voice table for corresponding guide voice information corresponding to the combinational input of the voice recognition key and the first input keys, based on the second input signals, and corresponds to the retrieved guide voice information and the retrieved guide voice information. Based on the result of the recognition of the operation state of the audio device, the voice guidance operation is executed by generating and outputting the guide voice data. The audio controller controls a corresponding operation of the audio device in response to the first input signals.

The storage unit stores a voice guide program for executing the voice guide operation of the audio controller and a guide voice table. The speech recognition apparatus generates synthesized audio data based on the guided speech data. The audio processor converts the synthesized audio data into a guide audio signal and outputs the synthesized audio data to the speaker.

As a recording medium for recording a voice guidance program according to the present invention for achieving the above another technical problem, the voice guidance program is the first input signals, or the voice recognition key and the first input signal according to the input of the first input keys from the steering wheel remote control; Receiving second input signals according to a combinational input of first input keys; When receiving the first input signals, controlling a corresponding operation of the audio device based on the first input signals; When receiving the second input signals, searching corresponding guide voice information corresponding to a combination input of the voice recognition key and the first input keys in the guide voice table previously stored in the storage unit, based on the second input signals. ; Recognizing an operation state of the audio device corresponding to the retrieved guide voice information; Generating guide voice data based on the retrieved guide voice information and the recognition result of the operation state of the audio device; And outputting the voice guide data to the voice synthesizer of the voice recognition device. The guide voice data is data necessary for the voice synthesizer to generate synthesized audio data, and the synthesized audio data is data necessary for the audio processor to output the guide audio signal according to the corresponding operation of the audio device to the speaker.

As described above, the in-vehicle audio device and the voice guidance program according to the present invention, according to the combination input of the keys of the steering wheel remote control, which is a remote control for controlling the operation of the audio device installed in the steering wheel, corresponding voice guidance message preset in advance By outputting the audio signal, various information related to the operation of the audio device can be provided to the user by voice.

In addition, according to the present invention, since the voice guidance program is installed in the audio device of the existing mass production vehicle without the need for hardware change such as the installation of additional input keys for executing the voice guidance function of the audio device, the cost is reduced. It works.

Hereinafter, with reference to the accompanying drawings will be described a preferred embodiment of the present invention. However, the present invention is not limited to the embodiments disclosed below, but can be implemented in various forms, and only the present embodiments are intended to complete the disclosure of the present invention and to those skilled in the art. It is provided for complete information.

1 is a schematic block diagram of an audio device according to an embodiment of the present invention. In FIG. 1, only parts related to the present invention are schematically illustrated for simplicity of the drawings, and illustrations of transmission and reception signals between respective components are omitted.

The audio device 100 includes a steering wheel remote controller 101, an input unit 102, a tuner unit 103, an audio reproducing unit 104, a storage unit 105, an audio control unit 106, and an audio processing unit ( 107, a speaker 108, a microphone 109, and a speech recognition device 110.

The steering wheel remote controller 101 is installed in a portion of the steering wheel of the vehicle. The steering wheel remote controller 101 includes first input keys (not shown) for controlling the operation of the audio device and a voice recognition key (not shown) for switching the voice recognition mode. The steering wheel remote controller 101 outputs first input signals INSF1 to INSFJ (where J is an integer) to the audio controller 106 according to the input of the first input keys. The steering wheel remote controller 101 outputs the second input signals INSS1 to INSSK (K is an integer) to the audio controller 106 according to the combinational input of the voice recognition key and the first input keys.

The input unit 102 includes second input keys (not shown) for controlling the operation of the audio device 100, and the third input signals INST1 to INSTL (L) according to the input of the second input keys. Integer) is output to the audio control unit 106.

The tuner unit 103 receives one of a plurality of radio frequency signals in response to the broadcast selection signal BSEL received from the audio control unit 106, and based on the received radio frequency signal, BADAT) is output to the audio control unit 106.

The audio reproducing unit 104 operates in response to the audio mode control signal AMCTL received from the audio control unit 106 or detects that an audio storage medium is inserted. The audio reproducing unit 104 reads out the reproduced audio data (RPDAT) from the audio storage medium and outputs it to the audio control unit 106.

The storage unit 105 stores a voice guide program for executing the voice guide operation of the audio controller 106 and a guide voice table GTBL.

The audio control unit 106 performs corresponding guide voice information VGIF corresponding to a combinational input of the voice recognition key and the first input keys based on the second input signals INSS1 to INSSK received from the steering wheel remote controller 101. Is retrieved from the guided voice table GTBL. In addition, the audio control unit 106 recognizes the operation state of the audio device 100. Thereafter, the audio control unit 106 receives the guide voice data VGDAT based on the retrieved guide voice information VGIF and the recognition result of the operation state of the audio device 100 corresponding to the retrieved guide voice information VGIF. The voice guide operation is performed by generating and outputting the generated voice signal to the voice recognition apparatus 110.

Meanwhile, the audio controller 106 controls a corresponding operation of the audio device 100 in response to the first input signals INSF1 to INSFJ received from the steering wheel remote controller 101.

The audio control unit 106 responds to the first input signals INSF1 to INSFJ received from the steering wheel remote controller 101 or the third input signals INST1 to INSTL received from the input unit 102. Alternatively, the operation of switching to the audio mode and the corresponding operation of the audio device 100 are controlled.

The audio controller 106 outputs the broadcast selection signal BSEL to the tuner 103 in the radio mode, receives the broadcast audio data BADAT from the tuner 103, and outputs the broadcast audio data BADAT to the audio processor 107. The audio control unit 106 outputs the audio mode control signal AMCTL to the audio reproducing unit 104 in the audio mode, receives the reproducing audio data RPDAT from the audio reproducing unit 104, and outputs it to the audio processing unit 107. . The audio controller 106 controls a corresponding operation of the audio device 100 based on the voice recognition information VRIF received from the voice recognition device 110.

The audio processor 107 converts the synthesized audio data CADAT received from the speech recognition apparatus 110 into a guide audio signal GASIG and outputs it to the speaker 108.

The audio processor 107 converts the input audio signal IASIG received from the microphone 109 into input audio data IADAT and outputs the converted audio signal to the speech recognition apparatus 110. The audio processor 107 converts the broadcast audio data BADAT received from the audio controller 106 into a broadcast audio signal BASIG and outputs it to the speaker 108. The audio processor 107 converts the reproduced audio data RPDAT received from the audio controller 106 into a reproduced audio signal RSGIG and outputs the reproduced audio signal RSPIG to the speaker 108.

The microphone 109 converts a user's voice into an input audio signal IASIG and outputs it to the audio processor 107.

The speech recognition apparatus 110 includes a speech recognizer 111 and a speech synthesizer 112. The voice recognition unit 111 recognizes the user's voice based on the input audio data IADAT received from the audio processing unit 107, and outputs the voice recognition information VRIF according to the recognition result to the audio control unit 106. do.

The speech synthesizer 112 generates the synthesized audio data CADAT based on the guide voice data VGDAT received from the audio controller 106, and outputs the synthesized audio data CADAT to the audio processor 107.

Next, referring to FIG. 2, the voice guidance process executed by the audio controller 106 will be described in more detail. The audio control unit 106 executes the voice guide program stored in the storage unit 105 to execute the voice guide operation.

The audio controller 106 may input, from the steering wheel remote controller 101, first input signals INSF1 to INSFJ according to input of the first input keys or second input according to a combination of a voice recognition key and the first input keys. Receive the signals INSS1 to INSK (step 1001).

The audio controller 106 determines whether the second input signals INSS1 to INSK are received (step 1002).

Upon receiving the first input signals INSF1 to INSFJ, the audio control unit 106 controls the operation of the audio device based on the first input signals INSF1 to INSFJ (step 1003).

Upon receiving the second input signals INSS1 to INSSK, the audio controller 106 corresponds to a combinational input of the voice recognition key and the first input keys based on the second input signals INSS1 to INSSK. The guide voice information VGIF is retrieved from the guide voice table GTBL previously stored in the storage unit 105 (step 1004).

For example, when the first input keys of the steering wheel remote controller 101 include a mode switch key, a fast forward (FF) key, and a REW (Rewind) key, a voice recognition key and a combination of the respective input keys may be used. An example of guide voice information is shown in FIG. 3 shows an example of the guide voice table GTBL.

When the user presses the voice recognition key and the REW key of the steering wheel remote controller 101 together, the audio control unit 106 searches for the guide voice information (VGIF), and "The song name of the currently output music is OOO." do.

Thereafter, the audio controller 106 recognizes an operation state of the audio device 100 corresponding to the retrieved guide voice information VGIF (step 1005).

For example, when the retrieved guide voice information VGIF is information for guiding a song name of the music being output, the audio control unit 106 is the tuner unit 103 (in the radio mode) or the audio playback unit 104 ( Information about the song name of the music).

The audio control unit 106 generates the guide voice data VGDAT based on the retrieved guide voice information VGIF and the recognition result of the operation state of the audio device 100 (step 1006). For example, as a result of recognizing the operation state of the audio device 100, when the song name of the corresponding music is "Yesterday", the guide voice phrase indicated by the guide voice data (VGDAT) is "The song name of the currently output music is Yesterday. Can be as.

The audio controller 106 outputs the guide speech data VGDAT to the speech synthesizer 112 (step 1007). As a result, the speech synthesis section 112 generates the synthesized audio data CADAT based on the guided speech data VGDAT received from the audio control section 106, and sends the synthesized audio data CADAT to the audio processing section 107. Output The audio processor 107 converts the synthesized audio data CADAT into a guide audio signal GASIG and outputs it to the speaker 108. As a result, a voice guidance message is output through the speaker 108, "The song name of the music currently being output is Yesterday."

As described above, according to the present invention, the user can conveniently receive information related to various operations of the audio device by voice by pressing a combination of keys of the steering wheel remote controller 101. Further, according to the present invention, the user can install the voice guidance program on the audio device of the existing mass production vehicle without changing the hardware such as installing additional input keys for executing the voice guidance function of the audio device, thereby reducing the cost. There is.

The above embodiments are for explaining the present invention, and the present invention is not limited to these embodiments, and various embodiments are possible within the scope of the present invention. In addition, although not described, equivalent means will also be referred to as being incorporated in the present invention. Therefore, the true scope of the present invention will be defined by the claims below.

1 is a schematic block diagram of an audio device according to an embodiment of the present invention.

FIG. 2 is a flowchart illustrating a voice guidance process performed by the audio controller shown in FIG. 1.

3 is a diagram illustrating an example of a guide voice table stored in a storage unit illustrated in FIG. 1.

Description of the Related Art

100: audio device 101: steering wheel remote control

102: input unit 103: tuner unit

104: audio playback unit 105: storage unit

106: audio control unit 107: audio processing unit

108: speaker 109: microphone

110: speech recognition device 111: speech recognition unit

112: speech synthesis unit

Claims (4)

A first input keys for controlling an operation of an audio device and a voice recognition key for switching a voice recognition mode, the first input keys installed in a portion of a steering wheel of the vehicle, and according to the input of the first input keys A steering wheel remote controller configured to output first input signals and output second input signals according to a combinational input of the voice recognition key and the first input keys; Based on the second input signals, corresponding guide voice information corresponding to a combinational input of the voice recognition key and the first input keys is searched in a guide voice table, and corresponding to the retrieved guide voice information and the retrieved guide voice information. An audio controller configured to execute the voice guide operation by generating and outputting guide voice data based on a result of recognition of an operation state of the audio device, and to control a corresponding operation of the audio device in response to the first input signals; A voice guide program for executing the voice guide operation of the audio controller and a storage unit for storing the guide voice table; A speech recognition apparatus generating synthetic audio data based on the guide speech data; And And an audio processor converting the synthesized audio data into a guide audio signal and outputting the synthesized audio data to a speaker. The method of claim 1, An input unit including second input keys for controlling an operation of an audio device and outputting third input signals according to input of the second input keys; A microphone for converting a user's voice into an input audio signal and outputting the audio signal to the audio processor; A tuner unit configured to receive one of a plurality of radio frequency signals in response to a broadcast selection signal received from the audio control unit, and output broadcast audio data to the audio control unit based on the received radio frequency signal; And An audio reproducing unit which operates in response to an audio mode control signal received from the audio control unit or detects that an audio storage medium is inserted, and reads out the reproduced audio data from the audio storage medium and outputs the audio data to the audio control unit; Including, The audio controller controls a switching operation to a radio mode or an audio mode and a corresponding operation of an audio device in response to the first or third input signals, and outputs the broadcast selection signal to the tuner unit in a radio mode. Receiving and outputting the broadcast audio data to the audio processing unit, outputting the audio mode control signal to the audio reproduction unit in the audio mode, receiving the reproduced audio data and outputting the reproduction audio data to the audio processing unit, The audio processor converts the input audio signal into input audio data and outputs it to the speech recognition apparatus, converts the broadcast audio data received from the audio controller into a broadcast audio signal, and outputs the broadcast audio signal to the speaker. And converting the received reproduction audio data into a reproduction audio signal and outputting the reproduction audio signal to the speaker. The method of claim 2, The voice recognition device, A voice recognition unit recognizing a voice of a user based on the input audio data received from the audio processor, and outputting voice recognition information according to the recognition result to the audio controller; And A speech synthesizer configured to generate the synthesized audio data based on the guide voice data received from the audio controller, and output the synthesized audio data to the audio processor; And the audio controller controls a corresponding operation of an audio device based on the voice recognition information. Receiving first input signals according to input of first input keys or second input signals according to a combination input of a voice recognition key and the first input keys from a steering wheel remote controller; When receiving the first input signals, controlling a corresponding operation of an audio device based on the first input signals; When receiving the second input signals, the guide voice table stored in advance in the storage unit includes corresponding guide voice information corresponding to a combinational input of the voice recognition key and the first input keys, based on the second input signals. Searching in; Recognizing an operation state of the audio device corresponding to the retrieved guide voice information; Generating guide voice data based on the retrieved guide voice information and the recognition result of the operation state of the audio device; And Outputting the voice guide data to a voice synthesizer of a voice recognition device; The guide voice data is data necessary for the voice synthesizer to generate synthesized audio data, and the synthesized audio data records a voice guide program which is data required for an audio processor to output guide audio signals according to a corresponding operation of the audio device to a speaker. Record carrier.
KR1020090100237A 2009-10-21 2009-10-21 Car audio device with voice guidance function using steering wheel remote controller and recording medium storing voice guidance program KR20110043213A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101348198B1 (en) * 2012-03-21 2014-01-06 주식회사 유라코퍼레이션 Multimedia control Apparatus for car
CN109501685A (en) * 2018-11-05 2019-03-22 深圳创维汽车智能有限公司 A kind of side controls data processing method, device, electronic equipment and storage medium

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101348198B1 (en) * 2012-03-21 2014-01-06 주식회사 유라코퍼레이션 Multimedia control Apparatus for car
CN109501685A (en) * 2018-11-05 2019-03-22 深圳创维汽车智能有限公司 A kind of side controls data processing method, device, electronic equipment and storage medium

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