CN103187060A - Vehicle-mounted speech processing device - Google Patents

Vehicle-mounted speech processing device Download PDF

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Publication number
CN103187060A
CN103187060A CN2011104500046A CN201110450004A CN103187060A CN 103187060 A CN103187060 A CN 103187060A CN 2011104500046 A CN2011104500046 A CN 2011104500046A CN 201110450004 A CN201110450004 A CN 201110450004A CN 103187060 A CN103187060 A CN 103187060A
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unit
voice
vehicle
speech
text
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CN2011104500046A
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Chinese (zh)
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刘根华
廖建国
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上海博泰悦臻电子设备制造有限公司
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Priority to CN2011104500046A priority Critical patent/CN103187060A/en
Publication of CN103187060A publication Critical patent/CN103187060A/en

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Abstract

A vehicle-mounted speech processing device comprises a speech input unit, a speech conversion unit, a storage unit, an order identification unit and an application processing unit. The speech input unit is used for receiving a speech. The speech conversion unit is used for identifying the speech and converting the speech into phonetic feature information. The storage unit is used for storing scenario order texts corresponding to all vehicle-mounted application scenarios, and operational order texts corresponding to application operation under all the scenarios. The order identification unit is used for searching the scenario order text matched with the phonetic feature information from the storage unit and forming a corresponding scenario starting order when searching out the matched scenario order text, and for searching the operational order text matched with the phonetic feature information from the storage unit and forming a corresponding application operation order when searching out the matched operational order text. The application processing unit conducts starting operation after obtaining the corresponding scenario starting order and conducts the application operation after obtaining the corresponding application operation order. The vehicle-mounted speech processing device simplifies user operation and improves running safety of a vehicle.

Description

车载语音处理装置 On-board voice processing device

技术领域 FIELD

[0001] 本发明涉及信息处理技术领域,尤其涉及一种车载语音处理装置。 [0001] The present invention relates to the field of information processing technology, and particularly to a vehicle-speech processing apparatus.

背景技术 Background technique

[0002] 随着经济的发展及社会的进步,汽车已逐渐成为大众化的消费品。 [0002] With the development of economy and society, the car has gradually become popular consumer goods. 汽车的消费群体在不断扩张,消费者对汽车的要求也越来越高。 Automotive consumer groups in the continuous expansion of consumer demand for cars is also increasing. 近年来,除经济性、动力性外,在行车过程中的驾驶体验也成为了消费者关注的焦点。 In recent years, in addition to economic, power, the driving experience in driving the process has become the focus of consumer concern. 车载设备的技术发展也随之越来越深而被入。 Technology development board equipment also will be more and more deeply into.

[0003]目前,汽车上大都搭载有具有例如音乐播放、广播收听、电子书阅读等功能的车载设备。 [0003] Currently, most equipped with on-board equipment has, for example music, radio listening, reading e-books and other functions of the car. 这些车载设备在行车过程中为用户提供了多种娱乐及应用功能的体验。 These in-vehicle devices during driving experience offers a variety of entertainment and application functionality for the user. 而随着液晶触摸技术的发展,车载设备的控制面板也从传统的按键面板转换为液晶触摸显示屏,这些都进一步提高了用户使用的便利性,并且提供了更为直观的用户操作界面。 With the development of the liquid crystal touch technology, in-vehicle equipment control panel is also converted from traditional touch panel LCD touch screen, which are further improves user convenience, and provides a more intuitive user interface.

[0004] 此外,随着移动通信技术的发展,车载设备的技术也越来越像功能集成化发展。 [0004] In addition, with the development of mobile communication technology, technical vehicle equipment is also more and more like functionality integrated development. 目前,有些车载设备已能通过最新的3G网络实现语音通话、网络浏览等功能,使得车载设备真正成为了一种能提供全方位功能体验的移动应用系统。 Currently, some on-board equipment has been through the latest 3G networks for voice calls, web browsing and other functions, making the on-board equipment to truly become a mobile application system can provide a full range of functional experience.

[0005] 然而,即使由于液晶触摸技术的引入,用户在行车过程中的操作方式仍未发生改变,任何的功能应用仍需用户通过手动输入操作指令来实现。 [0005] However, even if the introduction of the liquid crystal touch technology, a user operation during driving mode has not yet changed, the user still needs to use any function is achieved by manual input operation instruction. 对于一些复杂的功能应用,这无疑增加了操作的复杂度。 For some complicated application functions, it will increase the complexity of the operation. 此外,行车过程中的安全性历来是需要考虑的重要因素,频繁的手动操作也必然会分散驾驶者的注意力,由此为行车过程增加了很多安全隐患。 In addition, the traffic safety course always been an important factor to consider, frequent manual operation will inevitably distract the driver, thereby increasing a lot of security risks for the driving process.

发明内容 SUMMARY

[0006] 本发明解决的问题是提供一种车载语音处理装置,简化车载功能应用的操作复杂度,并且增强行车的安全性。 [0006] The present invention solves the problem to provide an in-vehicle speech processing apparatus, simplifying the complexity of vehicle operation function applications, and to enhance driving safety.

[0007] 为了解决上述问题,本发明提供了一种车载语音处理装置,包括: [0007] In order to solve the above problems, the present invention provides an in-vehicle speech processing apparatus, comprising:

[0008] 语音输入单元,用于接收语音; [0008] The speech input unit for receiving a voice;

[0009] 语音转换单元,用于识别语音,并将所述语音转换为语音特征信息; [0009] The voice conversion unit for recognizing speech and converting the speech to speech feature information;

[0010] 存储单元,用于存储各种车载应用场景所对应的场景指令文本,以及各种场景下的应用操作所对应的操作指令文本; [0010] The storage unit for storing various scenarios vehicle scenarios corresponding instruction text, and an operation instruction text application operating under various scenarios corresponding;

[0011] 指令识别单元,从存储单元中搜索与语音转换单元转换的语音特征信息匹配的场景指令文本,在搜索到匹配的场景指令文本时,形成对应的场景启动指令;以及从存储单元中搜索与语音转换单元转换的语音特征信息匹配的操作指令文本,在搜索到匹配的操作指令文本时,形成对应的应用操作指令; [0011] The command recognition unit from the storage unit searches the voice converting unit converts speech information matching a scene instruction text in the search to match the scene instruction text, to form the corresponding scene start command; and searching from the storage unit speech conversion unit and an operation instruction information matching the speech text during a search operation instruction to matching text form corresponding to the application operation instruction;

[0012] 应用处理单元,在获得对应的场景启动指令后启动,并在获得对应的应用操作指令后,执行应用操作。 [0012] The application processing unit, after the start command to start in the corresponding scene is obtained, and after obtaining a corresponding application operation instruction to execute an application operation.

[0013] 与现有技术相比,上述方案具有以下优点:所述车载语音处理装置在实现车载功能应用时,仅需用户通过语音方式输入指令,无需任何手动操作,从而大大降低了用户在实现车载功能应用时的操作复杂度。 [0013] Compared with the prior art, the above-described embodiment has the following advantages: the voice processing device onboard vehicle function when implementing the application, only user inputs an instruction by voice, without any manual operations, thereby greatly reducing the user in achieving operational complexity when the vehicle functional applications. [0014] 此外,由于无需手动操作,对于驾驶者而言,其在驾驶过程中就无需分散注意力进行车载功能应用操作,即,驾驶者可以在双手不离开方向盘、视线不离开路面的情况下控制车载设备,从而提高驾驶者驾驶集中度,提高驾车安全性以及驾车体验。 In the case [0014] Further, since no manual operation for the driver, which do not need to be distracted-vehicle application operating functions during driving, i.e., the driver may not leave the steering wheel with both hands, without looking away from the road surface control on-board equipment to improve the driver's driving concentration, improve driving safety and driving experience.

附图说明 BRIEF DESCRIPTION

[0015] 图1是本发明车载语音处理装置的一种实施方式的结构示意图; [0015] FIG. 1 is a block diagram of an embodiment of the voice processing apparatus of the vehicle according to the present invention;

[0016] 图2是本发明车载语音处理装置的一种实施例的结构示意图; [0016] FIG. 2 is a schematic structural diagram of a vehicle-speech processing apparatus according to an embodiment of the invention;

[0017] 图3是本发明车载语音处理装置的另一种实施例的结构示意图。 [0017] FIG. 3 is a schematic structural diagram of another embodiment of the present invention, the vehicle-mounted voice processing apparatus.

具体实施方式 Detailed ways

[0018] 正如背景技术部分所述,现有车载设备中,任何的功能应用仍需用户通过手动输入操作指令来实现。 [0018] As described in the background, the conventional vehicle-mounted apparatus, the user still needs to use any function is achieved by manual input operation instruction. 从而,对于一些复杂的功能应用,这无疑增加了操作的复杂度。 Thus, for some complex functional application, it will increase the complexity of the operation. 并且,为行车过程增加了很多安全隐患。 And for driving the process adds a lot of security risks. 有鉴于此,本发明提供的车载语音处理装置通过对用户发出的语音指令进行转换,获得所述语音指令中包含的指令信息,根据所述指令信息启动并执行应用,以实现通过语音指令进行车载功能应用操作。 In view of this, the vehicle-mounted device of the present invention provides a speech processing by the speech commands uttered by the user of the conversion, an instruction to obtain information contained in the voice instruction, and to start execution of the application according to the instruction information, to enable in-vehicle by voice command function application operation.

[0019] 下面结合附图进一步阐述本发明的车载语音处理装置。 [0019] The following is further illustrated in-vehicle speech processing apparatus according to the invention in conjunction with the accompanying drawings.

[0020] 参照图1所示,本发明车载语音处理装置的一种实施方式包括: [0020] Referring to FIG. 1, one embodiment of the in-vehicle speech processing apparatus according to the invention comprises:

[0021] 语音输入单元10,用于接收语音; [0021] The voice input unit 10 for receiving a voice;

[0022] 语音转换单元20,用于识别语音,并将所述语音转换为语音特征信息; [0022] The voice converting unit 20 for recognizing speech, and the speech into speech feature information;

[0023] 存储单元30,用于存储各种车载应用场景所对应的场景指令文本,以及各种场景下的应用操作所对应的操作指令文本; [0023] The storage unit 30 for storing various scenarios vehicle scenarios corresponding instruction text, and an operation instruction text application operating under various scenarios corresponding;

[0024] 指令识别单元40,从存储单元30中搜索与语音转换单元转换的语音特征信息匹配的场景指令文本,在搜索到匹配的场景指令文本时,形成对应的场景启动指令;以及从存储单元30中搜索与语音转换单元转换的语音特征信息匹配的操作指令文本,在搜索到匹配的操作指令文本时,形成对应的应用操作指令; [0024] The command recognition unit 40, a scene from the speech feature storage unit 30 searches the voice conversion unit matches the information instruction text in the search to match the scene instruction text, to form the corresponding scene start command; and from the storage unit speech feature 30 with the voice conversion unit searches information matching operation instruction text during a search operation instruction to matching text form corresponding to the application operation instruction;

[0025] 应用处理单元50,在获得对应的场景启动指令后启动,并在获得对应的应用操作指令后,执行应用操作。 [0025] The application processing unit 50, after starting the starting command obtain the corresponding scene, and after obtaining a corresponding application operation instruction to execute an application operation.

[0026] 上述实施方式中,通过语音转换单元20将用户通过语音输入单元10输入的语音转换为语音特征信息,再通过指令识别单元40对所述语音特征信息进行识别。 [0026] The above-described embodiment, the 20 user input through the voice input unit 10 through the voice converting unit converts the speech to speech feature information, and then be recognized by the speech command recognition unit 40 pairs of feature information. 当用户输入的语音中包含指令信息时,所述指令识别单元40就能从所述语音特征信息中获得与存储单元30存储的场景指令文本或操作指令文本匹配的信息,进而就能够形成相应的指令。 When the voice instruction input by the user contains information, the command recognition unit 40 can be obtained with the instructions stored in the storage unit 30 the operation information or instruction text scene matching text from the voice characteristic information, and thus it is possible to form the corresponding instruction. 从而,所述应用处理单元50就能够依据所述指令启动或执行应用操作。 Accordingly, the application processing unit 50 can execute an application or to start operation according to the instruction. 因此,通过上述车载语音处理装置就能够实现用户通过语音进行车载应用操作的功能,从而大大降低了用户在实现车载功能应用时的操作复杂度。 Thus, by the in-vehicle voice processing apparatus can be realized user-vehicle application operating functions by voice, thereby greatly reducing the complexity of the user when operating the vehicle-mounted implement functions of the application. 并且,提高了驾车安全性以及驾车体验。 And to improve driving safety and driving experience.

[0027] 参照图2所示,根据本发明车载语音处理装置的一种实施例,所述语音输入单元10可以为麦克风。 [0027] Referring to FIG. 2, according to an embodiment of the present invention an in-vehicle speech processing device, the speech input unit 10 may be a microphone.

[0028] 所述语音转换单元20可以包括: [0028] The voice conversion unit 20 may include:

[0029] 语音特征库201,用于存储语音特征信息; [0029] The speech feature database 201, for storing the voice characteristic information;

[0030] 语音识别单元202,从语音输入单元10接收的语音中识别出语音信息,并从语音特征库201中搜索出与所述语音信息匹配的语音特征信息。 [0030] The voice recognition unit 202 recognizes the speech from the speech input unit 10 receives the voice information, and speech feature from the database 201 to search the speech feature information and the voice information matched.

[0031] 所述指令识别单元40可以包括: [0031] The command recognition unit 40 may include:

[0032] 场景识别单元401,从存储单元30中搜索与语音转换单元20转换的语音特征信息匹配的场景指令文本,在搜索到匹配的场景指令文本时,形成对应的场景启动指令; [0032] The scene recognition unit 401, search for the scene speech conversion unit 20 converts the speech feature matching information storage unit 30 from the instruction text, the scene matching the search instruction text, to form the corresponding scene start command;

[0033] 应用操作识别单元402,从存储单元30中搜索与语音转换单元20转换的语音特征信息匹配的操作指令文本,在搜索到匹配的操作指令文本时,形成对应的应用操作指令。 [0033] Applications operation recognition unit 402, matching the 30 speech features from the voice conversion unit 20 searches the converted text information operation instruction storage unit, when searching for matching text to the operation instruction, the operation instruction to form the corresponding application.

[0034] 所述车载应用场景可以包括:电话应用场景、本地音乐播放场景、广播应用场景、情景对话场景、预订服务应用场景。 [0034] The in-vehicle scenarios may include: a telephone application scenarios, local music scene, broadcast scenarios, dialogue, scene, reservation service scenarios.

[0035] 以电话应用场景为例,驾驶者可以通过麦克风输入语音指令“打电话给张三”。 [0035] telephone application scenario as an example, the driver can pass the microphone input voice commands "Call Joe Smith." 所述语音特征库201可以预先存入一些常用的语音特征信息,例如日常用语、包括车载应用操作的一些会话用语。 The speech feature database 201 may be pre-stored speech feature information of some common, everyday language, for example, terms including some vehicle applications operating session. 所述语音识别单元202在从麦克风处获得语音指令时,就会从所述语音特征库201中搜索匹配的语音特征信息。 The voice recognition unit 202 when the voice instruction is obtained from the microphone, it will search for matching features from the speech information database 201 speech features. 假定所述语音特征库201中已经预先存入包括打电话的关键词的会话用语。 It assumed that the speech features has been previously stored in the database 201 comprises a call session keyword phrase. 则所述语音识别单元202会将所述语音指令“打电话给张三”转换为包括打电话及打电话对象的语音特征信息。 Then the voice recognition unit 202 will be the voice command "Call Joe Smith" is converted to speech feature information comprises a call and the call object.

[0036] 接下来,所述场景识别单元401和应用操作识别单元402就会对所述语音识别单元202转换的语音特征信息进行识别。 [0036] Next, the scene speech recognition unit 401 and feature information of the application operating unit 402 will recognize the voice recognition unit 202 converts identified. 类似于语音特征库201,存储单元30中也预先存入了对应各种车载应用场景的场景指令文本,以及对应所述车载应用场景下各种应用操作的操作指令文本。 Similar to the speech feature database 201, the storage unit 30 also pre-stored corresponding to various scenes of scenario vehicle application instruction text, and the in-vehicle application corresponding to the operation instruction text applications operating scenario. 所述场景识别单元401根据所述打电话的语音特征信息形成电话应用场景启动指令。 The scene recognition unit 401 is formed telephony application scenario according to an instruction to start speech features of the call information. 所述应用操作识别单元402根据所述打电话的对象的语音特征信息形成包括“张三”的电话号码的拨号指令。 The application operation recognition unit 402 includes a dialing command "San" telephone number in accordance with the speech feature information of the object call.

[0037] 然后,在获得电话应用场景启动指令后,作为应用处理单元的电话应用单元启动,并且依据“张三”的电话号码的拨号指令进行拨号,以实现用户与张三的电话通信应用操作。 [0037] Then, after obtaining the telephone application scenarios start command, as a telephone application unit boot processing unit, based dialing instruction dial and "San" telephone number, to enable the seating of the user telephony application operating .

[0038] 在其他应用场景下,所述车载语音处理装置也可进行类似的处理,通过识别出用户语音中包含的指令类型及指令内容,以启动并执行相应的车载应用。 [0038] In other scenarios, the in-vehicle speech processing device may also be treated similarly, by identifying the instruction type and the content of the user included in the voice instruction to start the vehicle and performs a corresponding application.

[0039] 参照图3所示,根据本发明车载语音处理装置的另一种实施例,所述车载语音处理装置除包括上述实施例的各部件外,还可以包括提示单元60,在指令识别单元40识别出所述场景指令文本或所述操作指令文本时,向用户提示所述场景指令文本或所述操作指令文本。 [0039] Referring to FIG. 3, according to another embodiment of the present invention, the speech processing vehicle-mounted apparatus, the vehicle-mounted voice processing device comprising various components in addition to the above-described embodiments, but also may include prompting unit 60, the command recognition unit 40 identifies the scene when the instruction text or text of the operation command, the scene presented to the user instruction or the operation instruction text text.

[0040] 所述提示单元60可以为语音播报单元,例如车载音响。 [0040] The unit 60 may prompt for the voice announcement means, such as a car stereo. 仍以前述“打电话给张三”的语音指令为例,则在指令识别单元40形成电话应用场景启动指令及拨号指令时,所述提示单元就可通过语音播报提示信息:正在拨号给张三。 Still the "Call Joe Smith" voice command, for example, is formed when the telephone application scenarios and dialing instruction start command, the prompt identification unit 40 in the instruction unit can broadcast voice message: Calling Zhang . 由于用户可以通过所述提示信息获知应用操作的执行过程,因而提高了用户的使用体验。 Since the user can know the information prompt execution of the application operation, thus improving the user experience.

[0041] 所述提示单元60也可以为显示单元,例如液晶触摸屏。 The [0041] presentation unit 60 may be a display unit such as LCD touch screen. 仍以前述“打电话给张三”的语音指令为例,则在指令识别单元40形成电话应用场景启动指令及拨号指令时,所述提示单元就可向用户显示提示信息:正在拨号给张三。 Still the "Call Joe Smith" voice command, for example, is formed when the telephone application scenarios and dialing instruction start command, the prompt identification unit 40 in the instruction unit can display a message to the user: Calling Zhang . 同样地,由于用户可以通过所述提示信息获知应用操作的执行过程,因而提高了用户的使用体验。 Likewise, since the user can know the information prompt execution of the application operation, thus improving the user experience.

[0042] 此外,所述车载语音处理装置还可以包括应答信息存储单元70,所述提示单元60还根据用户基于所述提示信息反馈的确认信息,从所述应答信息存储单元70中搜索与所述场景指令文本或所述操作指令文本对应的应答信息,并向用户提示所述应答信息。 [0042] In addition, the vehicle may further include a voice processing apparatus response information storage unit 70, the unit 60 also prompts the user information based on the confirmation prompt feedback from the transponder 70 searches the information storage unit said scene instruction text or text of the operation instruction corresponding to the acknowledgment information, the acknowledgment information to a user prompt. 例如,用户基于前述提供的提示信息:正在拨号给张三,通过麦克风发送“确认”的语音后,所述提示单元60就会从所述应答信息存储单元70中搜索与电话应用场景对应的应答信息,例如,所述应答信息可以为:很高兴为您提供电话应用服务。 For example, the user presentation information based on the provided: John Doe is calling, transmits through the microphone after the "confirmation" speech, the presentation unit 60 will search for and response answering the phone application corresponding to the scene information from the storage unit 70 information, for example, the response information may be: is pleased to provide telephony application services. 通过所述应答信息,可以增强用户与车载语音处理装置的互动,进一步提高用户的使用体验。 By the response information, can enhance user interaction with on-board voice processing device to further enhance the user experience.

[0043] 对应地,在所述指令识别单元40未能搜索到匹配的场景指令文本或操作指令文本时,所述提示单元60也可以向用户提示识别失败的信息。 [0043] Correspondingly, when the instruction in the instruction text recognition unit 40 fails to match the scene or a search operation instruction text, the presentation unit 60 may prompt the user to identify failed.

[0044] 可以得知,所述应答信息及所述识别失败的信息也可以通过显示或语音播报的方式呈现给用户。 [0044] can be known, the response information and the recognition failure information may be presented to a user voice announcement through the display or manner.

[0045] 在本发明车载语音处理装置的其他实施例中,所述车载语音处理装置还可以包括触发单元,用于基于用户的请求启动所述车载语音处理装置。 [0045] In other embodiments of the present invention, the speech processing vehicle-mounted apparatus, the vehicle-mounted apparatus may further include a voice processing trigger means for activating the vehicle processing apparatus based on the user's voice request. 例如,设置触发按键,当用户按下所述触发按键时,启动所述车载语音处理装置。 For example, a trigger button is provided, when the user presses the trigger button, the vehicle starts speech processing apparatus.

[0046] 此外,所述车载语音处理装置还可以包括计时单元,在所述车载语音处理装置启动后计时,在计时时间达到时间阈值且此期间语音输入单元未接收到语音时,关闭所述车载语音处理装置。 When [0046] In addition, the vehicle may include a voice processing apparatus further timing unit, after the vehicle start time speech processing apparatus, the measured time reaches a time threshold during which the voice input unit, and does not receive the speech, closing the vehicle voice processing device. 由此,在所述车载语音处理装置启动后,但用户长时间未发出语音指令时,可以通过关闭所述车载语音处理装置以节省能源消耗,节省了使用成本。 Thus, when the voice processing device to start the vehicle, but the user voice command is not issued for a long time, by closing the on-board voice processing device to save energy consumption, use of cost savings.

[0047] 虽然本发明已以较佳实施例披露如上,但本发明并非限定于此。 [0047] While the present invention has been disclosed above with reference to preferred embodiments, but the present invention is not limited thereto. 任何本领域技术人员,在不脱离本发明的精神和范围内,均可作各种更动与修改,因此本发明的保护范围应当以权利要求所限定的范围为准。 Anyone skilled in the art, without departing from the spirit and scope of the present invention, various changes or modifications may be made, and therefore the scope of the present invention reference should be made to the scope defined by the claims.

Claims (13)

1.一种车载语音处理装置,其特征在于,包括: 语音输入单元,用于接收语音; 语音转换单元,用于识别语音,并将所述语音转换为语音特征信息; 存储单元,用于存储各种车载应用场景所对应的场景指令文本,以及各种场景下的应用操作所对应的操作指令文本; 指令识别单元,从存储单元中搜索与语音转换单元转换的语音特征信息匹配的场景指令文本,在搜索到匹配的场景指令文本时,形成对应的场景启动指令;以及从存储单元中搜索与语音转换单元转换的语音特征信息匹配的操作指令文本,在搜索到匹配的操作指令文本时,形成对应的应用操作指令; 应用处理单元,在获得对应的场景启动指令后启动,并在获得对应的应用操作指令后,执行应用操作。 1. A vehicle-speech processing apparatus comprising: a voice input unit for receiving a voice; voice conversion unit for recognizing speech, and the speech into speech feature information; a storage unit for storing corresponding to various vehicle-mounted scenarios scene instruction text, and the application operating under various scenarios corresponding to the operation instruction text; instruction identifying means, from the storage unit and the voice conversion unit searches the voice information matching a scene instruction text when a match is found scenes instruction text, the scene is formed corresponding to the start command; and from the storage unit searches the voice conversion unit operation instruction text to speech feature information matches, the search operation instruction matching text form corresponding application operation instruction; application processing unit, after starting the starting command to obtain the corresponding scene, and, after application to obtain a corresponding operation instruction to execute an application operation.
2.如权利要求1所述的车载语音处理装置,其特征在于,所述语音转换单元包括: 语音特征库,用于存储语音特征信息; 语音识别单元,从语音输入单元接收的语音中识别出语音信息,并从语音特征库中搜索出与所述语音信息匹配的语音特征信息。 2. The in-vehicle speech processing apparatus according to claim 1, wherein the voice conversion means comprises: a voice feature database for storing the voice characteristic information; voice recognition unit recognizes the speech from the speech input unit receives voice information, and search for the speech feature information and the voice information from the voice matching features library.
3.如权利要求1所述的车载语音处理装置,其特征在于,所述指令识别单元包括:场景识别单元及应用操作识别单元, 场景识别单元,从存储单元中搜索与语音转换单元转换的语音特征信息匹配的场景指令文本,在搜索到匹配的场景指令文本时,形成对应的场景启动指令; 应用操作识别单元,从存储单元`中搜索与语音转换单元转换的语音特征信息匹配的操作指令文本,在搜索到匹配的操作指令文本时,形成对应的应用操作指令。 3. The in-vehicle speech processing apparatus according to claim 1, wherein said command recognition unit comprises: a scene recognition unit operation recognition unit and its application, the scene recognition unit, from the storage unit and the voice conversion unit searches the voice information matching a scene instruction text in the search to match the scene instruction text, to form the corresponding scene start command; speech feature application operation recognition unit, from the storage unit 'searches the voice conversion unit of information matches the operation instruction text when the search operation instruction to matching text form corresponding to the application operation instruction.
4.如权利要求1所述的车载语音处理装置,其特征在于,还包括提示单元,在指令识别单元识别出所述场景指令文本或所述操作指令文本时,向用户提示对应所述场景指令文本或所述操作指令文本的反馈信息。 4. The in-vehicle speech processing apparatus according to claim 1, characterized in that, further comprising prompting means, when the instruction of the scene recognition unit instruction text or text of the operation command, corresponding to the scene presented to the user instruction text or text of the operation instruction information feedback.
5.如权利要求4所述的车载语音处理装置,其特征在于,还包括应答信息存储单元,所述提示单元还根据用户基于所述提示信息反馈的确认信息,从所述应答信息存储单元中搜索与所述场景指令文本或所述操作指令文本对应的应答信息,并向用户提示所述应答信肩、O The vehicle-mounted device 5. The speech processing unit 4 according to a user based on the further acknowledgment prompt feedback information from the response information storage unit as claimed in claim, characterized in that, further comprising a response information storage unit, the presentation searching the scene instruction text or response information corresponding to the operation instruction text, prompting the user response signal to the shoulder, O
6.如权利要求4所述的车载语音处理装置,其特征在于,所述提示单元在指令识别单元未能搜索到匹配的场景指令文本或操作指令文本时,向用户提示识别失败的信息。 4-vehicle speech processing apparatus according to claim 6, wherein the instruction unit is prompted recognition unit fails to search for scenes matching operation command instruction text or text message to a user identification failure.
7.如权利要求4或5或6所述的车载语音处理装置,其特征在于,所述提示单元为语音播报单元。 7. The in-vehicle speech processing apparatus 4 or claim 5 or claim 6, wherein said unit is a voice prompt announcement means.
8.如权利要求4或5或6所述的车载语音处理装置,其特征在于,所述提示单元为显示单元。 8. The in-vehicle speech processing apparatus 4 or claim 5 or claim 6, wherein said presentation unit is a display unit.
9.如权利要求1所述的车载语音处理装置,其特征在于,还包括触发单元,用于基于用户的请求启动所述车载语音处理装置。 9. The in-vehicle speech processing apparatus according to claim 1, characterized in that, further comprising a triggering unit for the vehicle to start speech processing apparatus based on the user's request.
10.如权利要求9所述的车载语音处理装置,其特征在于,所述触发单元为触发按键。 10. The in-vehicle speech processing apparatus according to claim 9, characterized in that the trigger unit is a trigger button.
11.如权利要求9所述的车载语音处理装置,其特征在于,还包括计时单元,在所述车载语音处理装置启动后计时,在计时时间达到时间阈值且此期间语音输入单元未接收到语音时,关闭所述车载语音处理装置。 11. The in-vehicle speech processing apparatus according to claim 9, wherein the timing unit further comprises, after said voice processing device onboard start time, the measured time reaches a time threshold during which the voice input unit, and does not receive the voice when closing the vehicle voice processing device.
12.如权利要求1所述的车载语音处理装置,其特征在于,所述场景包括:电话应用场景、本地音乐播放场景、广播应用场景、情景对话场景、预订服务应用场景。 12. The in-vehicle speech processing apparatus according to claim 1, wherein, said scene comprising: a telephone application scenario, the local music scene, a broadcast scenario, dialogue, scene, booking application scenario.
13.如权利要求1所述的车载语音处理装置,其特征在于,所述语音输入单元为麦克风。 13. The in-vehicle speech processing apparatus according to claim 1, wherein the speech input means is a microphone.
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