WO2019037304A1

WO2019037304A1 - Control method and device for vehicle-mounted system

Info

Publication number: WO2019037304A1
Application number: PCT/CN2017/111412
Authority: WO
Inventors: 周华; 王辉耀; 方杰
Original assignee: 深圳市沃特沃德股份有限公司
Priority date: 2017-08-23
Filing date: 2017-11-16
Publication date: 2019-02-28
Also published as: CN107600075A

Abstract

Disclosed in the present invention are a control method and device for a vehicle-mounted system, the method comprising the following steps: acquiring a voice instruction; parsing the voice instruction, to generate a corresponding operation instruction; and executing the operation instruction. The control method for a vehicle-mounted system provided by the embodiments of the present invention acquires a voice instruction of a user and executes a corresponding operation instruction on the basis of the voice instruction, such that a driver can control a vehicle-mounted system to execute a corresponding operation with a voice instruction without the need for manipulation by hand, freeing the hands of the driver, improving the convenience of controlling the vehicle-mounted system, ensuring that the driver can concentrate on driving, eliminating safety hazards, and improving driving safety.

Description

Title of Invention: Control Method and Apparatus for Vehicle System

Technical field

[0001] The present invention relates to the field of vehicle technology, and in particular, to a control method and apparatus for an in-vehicle system.

Background technique

[0002] In recent years, with the development of the economy, the automobile industry has gradually matured, and the popularity of automobiles has become higher and higher, and the quantity of possession is increasing. With the rejuvenation of consumer groups and the intelligence of the electronics industry, the requirements for automotive central control are getting higher and higher. Most auto manufacturers have introduced intelligent in-vehicle systems (or central control systems), which users can navigate through in-vehicle systems. Networking, listening to music, watching videos, etc.

[0003] Currently, when a user manipulates an in-vehicle system, it is necessary to touch the screen or rotate the button by hand. However, during the driving process, it is extremely inconvenient for the driver to operate the vehicle system by hand, and it will divert the driver's attention and seriously affect the driving safety.

technical problem

[0004] A primary object of the present invention is to provide a control method and apparatus for an in-vehicle system, which aims to improve the convenience of controlling an in-vehicle system and improve driving safety.

Problem solution

Technical solution

[0005] In order to achieve the above objective, an embodiment of the present invention provides a method for controlling an in-vehicle system, and the method includes the following steps:

[0006] acquiring a voice instruction;

[0007] parsing the voice instruction to generate a corresponding operation instruction;

[0008] executing the operation instruction.

[0009] Optionally, the step of acquiring a voice instruction includes:

[0010] collecting voice information;

[0011] identifying a voice keyword in the voice information;

[0012] generating a voice instruction according to the voice keyword.

[0013] Optionally, the step of acquiring the voice instruction further includes: [0014] listening to external sound information;

[0015] determining whether the sound information includes wake-up information;

[0016] When the wake-up message is included, the voice mode is awakened, and the next step is taken: Acquire a voice command.

[0017] Optionally, after the step of executing the operation instruction, the method further includes: exiting the voice mode.

[0018] Optionally, after the step of executing the operation instruction, the method further comprises: exiting the voice mode when the next voice instruction is not acquired within the preset time.

[0019] Embodiments of the present invention also provide a control device for an in-vehicle system, the device comprising:

[0020] an obtaining module, configured to acquire a voice instruction;

[0021] a parsing module, configured to parse the voice instruction, and generate a corresponding operation instruction;

[0022] an execution module, configured to execute the operation instruction.

[0023] Optionally, the acquiring module includes:

[0024] an acquisition unit, configured to collect voice information;

[0025] an identification unit, configured to identify a voice keyword in the voice information;

[0026] a generating unit, configured to generate a voice instruction according to the voice keyword.

[0027] Optionally, the device further includes a wake-up module, where the wake-up module includes:

[0028] a monitoring unit, configured to monitor external sound information;

[0029] a determining unit, configured to determine whether the sound information includes wake-up information;

And a wake-up unit, configured to wake up the voice mode when the wake-up information is included, so that the acquiring module acquires the voice instruction.

[0031] Optionally, the device further includes an exiting module, where the exiting module is configured to: when the executing module executes the operating instruction, exit the voice mode.

[0032] Optionally, the device further includes an exiting module, where the exiting module is configured to: after the executing module executes the operating instruction, the acquiring module does not acquire the next voice instruction in the preset time Oh, exit the voice mode.

[0033] Embodiments of the present invention also provide an in-vehicle system including a memory, a processor, and at least one application stored in the memory and configured to be executed by the processor, the application being configured It is a control method for executing the aforementioned in-vehicle system.

Advantageous effects of the invention Beneficial effect

[0034] A method for controlling an in-vehicle system provided by an embodiment of the present invention, by acquiring a voice instruction of a user and executing a corresponding operation instruction according to the voice instruction, so that the driver does not need to manually control, so that the driver only needs to Speaking of voice commands can control the in-vehicle system to perform corresponding operations, freeing the driver's hands, improving the convenience of controlling the in-vehicle system, ensuring that the driver can concentrate on driving, eliminating safety hazards and improving driving safety.

Brief description of the drawing

DRAWINGS

1 is a flow chart of a first embodiment of a control method of an in-vehicle system of the present invention;

2 is a flow chart of a second embodiment of a control method of the in-vehicle system of the present invention;

3 is a schematic block diagram of a first embodiment of a control device for an in-vehicle system of the present invention;

4 is a block diagram of the acquisition module of FIG. 3;

5 is a schematic block diagram of a second embodiment of a control device for an in-vehicle system of the present invention;

6 is a block diagram of the wake-up module of FIG. 5.

The implementation, functional features, and advantages of the present invention will be further described with reference to the accompanying drawings.

BEST MODE FOR CARRYING OUT THE INVENTION

[0042] It is to be understood that the specific embodiments described herein are merely illustrative of the invention.

The embodiments of the present invention are described in detail below, and the examples of the embodiments are illustrated in the drawings, wherein the same or similar reference numerals are used to refer to the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are intended to be illustrative of the invention and are not to be construed as limiting.

The singular forms "a", "an", "the" and "the" It will be further understood that the phrase "comprising", used in the <RTI ID=0.0></RTI><RTIgt;</RTI><RTIgt;</RTI><RTIgt;</RTI> is intended to mean the presence of the features, integers, steps, operations, components and/or components, but does not exclude the presence or addition of one or more other features, Integers, steps, operations, components, components, and/or their groups. It should be understood that when we refer to a component being "connected" or "coupled" to another component, It can be directly connected or coupled to other components, or intermediate components can also be present. Further, "connected" or "coupled" as used herein may include either a wireless connection or a wireless coupling. The phrase "and/or" used herein includes all or any of the elements and all combinations of one or more of the associated listed.

[0045] Those skilled in the art will appreciate that all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, unless otherwise defined. It should also be understood that terms such as those defined in a general dictionary should be understood to have meaning consistent with the meaning in the context of the prior art, and will not be idealized or excessive unless specifically defined as here. The formal meaning is explained.

[0046] Referring to FIG. 1, a first embodiment of a control method for an in-vehicle system according to the present invention is provided. The method includes the following steps:

[0047] Sl l, obtaining a voice instruction.

[0048] In step S11, the in-vehicle system collects the user's voice information through the microphone, calculates and analyzes the user's voice information according to the pre-stored semantic lexicon depth, identifies the voice keyword in the voice information, and generates a voice according to the voice keyword. instruction. The voice commands such as "hiccup/close air conditioner", "hiccup/turn off radio", "on/off navigation", "view vehicle information", "play/close music", "tune/lower temperature" , "Increase/Decrease Air Volume", "Previous Channel/Next Channel", "Previous Track/Next Track", etc.

[0049] For example: the in-vehicle system collects the voice information “Please slap the air conditioner”, recognizes the voice keywords “air conditioning” and “hiccup” in the voice information, thereby generating a voice command “hiccup air conditioner”; The voice information "higher temperature" is collected, and the voice keywords "temperature" and "high" in the voice information are recognized, thereby generating a voice command "adjust temperature"; the in-vehicle system collects voice information "for the next song ", the voice keyword "next" and "song" in the voice information are recognized, thereby generating a voice command "next track".

[0050] S12. Analyze the voice instruction, and generate a corresponding operation instruction.

[0051] In step S12, the in-vehicle system parses the voice command, acquires the true intention of the voice command, and generates a corresponding operation command accordingly.

[0052] S13. Execute an operation instruction.

[0053] For example, when the user drives the vehicle and says "Please play music", the vehicle system automatically starts playing music; when the user says "turn the air conditioner temperature up", the vehicle system automatically raises the air conditioner. Temperature; when the user says "change channel", the car system automatically switches to the previous channel or the next channel; when the user says "off" Air conditioning "吋, the car system automatically turns off the air conditioner.

[0054] Further, after the in-vehicle system executes the operation instruction, the execution result is also played back to the user voice. For example: When the radio is slammed, the voice broadcasts "has been snoring radio"; when the air conditioning volume is increased, the voice broadcast "has increased air volume".

[0055] Further, as shown in FIG. 2, in the second embodiment of the control method of the in-vehicle system of the present invention, before step S11, the following steps are further included:

[0056] S08. Listening to external sound information.

[0057] S09. Determine whether the wakeup information is included in the sound information. When the wakeup information is included, the process proceeds to step S10.

[0058] S10. Awakening the voice mode.

[0059] In this embodiment, the voice mode is set, and wake-up information is preset to wake up the voice mode. Only when the voice mode is awakened, the in-vehicle system accepts the user's voice control, thereby preventing erroneous operations.

[0060] In this embodiment, the in-vehicle system monitors external sound information through a microphone or a fixed sound, and parses the sound information to determine whether the sound information includes preset wake-up information, and wakes up when the wake-up information is included. Voice mode, and can display the voice control interface. The wakeup information may be preset voice information, such as "Hello XX", "Hello XX", etc., wherein "XX" refers to any preset name; the wakeup information may also be a preset specific sound, such as a whistle , percussion, shouting, etc.

[0061] After the voice mode is awakened, the in-vehicle system proceeds to step S1, and starts to acquire a voice command to accept the user's voice control. Therefore, the user is prevented from inadvertently referring to a certain voice keyword during the chat process, resulting in an erroneous operation, which improves the accuracy of the voice control.

[0062] Further, when the in-vehicle system executes the operation instruction according to the voice instruction, the voice mode may be immediately exited, or a buffer period may be set, that is, when the next voice instruction is not acquired in the preset time, the voice is exited. mode. It is also possible for the user to control the exit of the voice mode, such as when the user receives a voice command to exit the voice mode, before exiting the voice mode. After exiting voice mode, close the voice control interface.

[0063] The control method of the vehicle-mounted system according to the embodiment of the present invention acquires a voice command of the user and executes a corresponding operation instruction according to the voice instruction, so that the driver does not need to manually control, so that the driver only needs to speak the voice command. It can control the on-board system to perform corresponding operations, free the driver's hands, improve the convenience of controlling the on-board system, and ensure that the driver can concentrate on driving and eliminate safety hazards. Improve driving safety.

[0064] Referring to FIG. 3, a first embodiment of a control device for an in-vehicle system of the present invention is provided. The device includes an obtaining module 10, a parsing module 20, and an executing module 30, wherein: an obtaining module 10 is configured to acquire a voice command; 20: configured to parse a voice instruction, generate a corresponding operation instruction, and execute an module 30, configured to execute the operation instruction.

As shown in FIG. 4, in the embodiment of the present invention, the obtaining module 10 includes an acquiring unit 11, an identifying unit 12, and a generating unit 13. The collecting unit 11 is configured to collect the voice information of the user by using a microphone; the identifying unit 12 is configured to calculate and analyze the voice information of the user according to the pre-stored semantic lexicon depth, and identify the voice keyword in the voice information; Generate voice commands based on voice keywords.

[0066] the voice commands such as "hiccup/turn off air conditioner", "hiccup/turn off radio", "on/off navigation", "view vehicle information", "play/close music", "tune/tune" Low temperature", "increase/decrease air volume", "previous channel/next channel", "previous track/next track", etc.

[0067] For example, the collecting unit 11 collects the voice information “Please slap the air conditioner”, and the recognition unit 12 recognizes the voice keywords “air conditioning” and “hiccup” in the voice information, and the generating unit 13 generates a voice command.幵Air conditioner"; The acquisition unit 11 collects the voice information "higher temperature", the recognition unit 12 recognizes the voice keywords "temperature" and "high" in the voice information, and the generating unit 13 generates a voice command "up to the temperature"; The acquisition unit 11 collects the voice information "for the next song", the recognition unit 12 recognizes the voice keywords "next song" and "song" in the voice information, and the generating unit 13 generates a voice command "next track".

After the obtaining module 10 obtains the voice instruction of the user, the parsing module 20 parses the voice command, obtains the true intention of the voice command, generates a corresponding operation instruction according to the instruction, and executes the operation instruction.

[0069] For example, when the user says "play music" when driving the vehicle, the execution unit automatically starts playing music; when the user says "turn the air conditioner temperature up", the execution unit automatically raises the air conditioner. Temperature; When the user says "change channel", the execution unit automatically switches to the previous channel or the next channel; when the user says "turn off the air conditioner", the execution unit automatically turns off the air conditioner.

[0070] Further, after the execution unit executes the operation instruction, the execution result may also be played to the user voice. For example: When the radio is snoring, the voice broadcasts "has been snoring radio"; when the air conditioning air volume is increased, the voice broadcast "already increased air volume".

[0071] Further, as shown in FIG. 5, in the second embodiment of the control device of the in-vehicle system of the present invention, the device A wake-up module 40 is also included for waking up the voice mode to cause the acquisition module 10 to acquire voice commands.

[0072] In the embodiment of the present invention, the wake-up module 40 includes a monitoring unit 41, a determining unit 42, and a waking unit 43, as shown in FIG. 6, wherein: the monitoring unit 41 is configured to monitor external sound information through a microphone; For determining whether the sound information includes wake-up information, the waking unit 43 is configured to wake up the voice mode when the wake-up information is included, so that the obtaining module 10 acquires the voice command.

[0073] In this embodiment, the voice mode is set, and wake-up information is preset to wake up the voice mode. Only when the voice mode is awakened, the in-vehicle system accepts the user's voice control, thereby preventing misoperation.

In this embodiment, the monitoring unit 41 monitors or blocks the external sound information, and the determining unit 42 analyzes the sound information, and determines whether the sound information includes preset wake-up information, and when the wake-up information is included, the wake-up information is awakened. Unit 43 wakes up the voice mode and can display a voice control interface. The wakeup information may be preset voice information, such as "Hello XX", "Hello XX", etc., wherein "XX" refers to any preset name; the wakeup information may also be a preset specific sound, such as a whistle , percussion, shouting, etc.

[0075] After the voice mode is awakened, the acquisition module 10 starts to acquire the voice command and accepts the voice control of the user.

Therefore, the user is prevented from inadvertently referring to a certain voice keyword during the chat process, resulting in an erroneous operation, which improves the accuracy of the voice control.

Further, the apparatus further includes an exit module 50 for exiting the voice mode. The exit module 50 may immediately exit the voice mode after the execution module 30 executes the operation instruction, or may set a buffer period, that is, after the execution module 30 executes the operation instruction, the next voice instruction is not acquired in the preset time. Exiting module 50 exits voice mode. It is also possible for the user to control the exit of the voice mode, such as when the user receives a voice command to exit the voice mode, the exit module 50 exits the voice mode. After exiting the voice mode, close the voice control interface.

[0077] The control device of the in-vehicle system of the embodiment of the present invention acquires a voice command of the user and executes a corresponding operation instruction according to the voice instruction, so that the driver does not need to manually control, so that the driver only needs to speak the voice command. It can control the on-board system to perform corresponding operations, free the driver's hands, improve the convenience of controlling the on-board system, ensure that the driver can concentrate on driving, eliminate safety hazards, and improve driving safety.

[0078] The present invention also provides an in-vehicle system including a memory, a processor, and at least one application stored in the memory and configured to be executed by the processor, the application being configured to execute The control method of the vehicle system. The method comprises the steps of: acquiring a voice instruction; parsing the voice instruction, generating a corresponding operation instruction; and executing the operation instruction. The control method of the in-vehicle system described in this embodiment is the control method of the in-vehicle system according to the above embodiment of the present invention, and details are not described herein again. Those skilled in the art will appreciate that the present invention includes apparatus that is directed to performing one or more of the operations described herein. These devices may be specially designed and manufactured for the required purposes, or may also include known devices in a general purpose computer. These devices have computer programs stored therein that are selectively activated or reconfigured. Such computer programs may be stored in a device (eg, computer) readable medium or in any type of medium suitable for storing electronic instructions and respectively coupled to a bus, including but not limited to any Types of disks (including floppy disks, hard disks, CDs, CD-ROMs, and magneto-optical disks), ROM (Read-Only Memory), RAM (Random Access Memory), EPROM (Erasable Programmable Read-Only)

Memory, rewritable programmable read only memory), EEPROM (Electrically Erasable

Programmable Read-Only Memory, Flash, Magnetic Card or Light Card. That is, a readable medium includes any medium that is stored or transmitted by a device (e.g., a computer) in a readable form.

[0080] Those skilled in the art will appreciate that each block of the block diagrams and/or block diagrams and/or flow diagrams can be implemented by computer program instructions, and/or in the block diagrams and/or block diagrams and/or flow diagrams The combination of boxes. Those skilled in the art will appreciate that these computer program instructions can be implemented by a general purpose computer, a professional computer, or a processor of other programmable data processing methods, such that the processor is executed by a computer or other programmable data processing method. The block diagrams and/or block diagrams of the invention and/or the schemes specified in the blocks or blocks of the flow diagram are invented.

[0081] Those skilled in the art can understand that the various operations, methods, and steps, measures, and solutions in the present invention may be alternated, changed, combined, or deleted. Further, other operations, methods, and steps in the various operations, methods, and processes that have been discussed in the present invention may be alternated, changed, rearranged, decomposed, combined, or deleted. Further, the steps, measures, and solutions in the various operations, methods, and processes in the prior art may be alternated, changed, rearranged, decomposed, combined, or deleted. The above description is only the preferred embodiment of the present invention, and is not intended to limit the scope of the invention, and the equivalent structure or equivalent flow transformation made by the specification and the drawings of the present invention may be directly or indirectly applied to other related The technical field is equally included in the scope of patent protection of the present invention.

Claims

Claim

[Claim 1] A method for controlling an in-vehicle system, comprising the steps of:

Obtain a voice command;

Parsing the voice instruction to generate a corresponding operation instruction;

Execute the operation instruction.

[Claim 2] The control method of the in-vehicle system according to claim 1, wherein the step of acquiring the voice command comprises:

Collecting voice information;

Identifying a voice keyword in the voice information;

A voice instruction is generated based on the voice keyword.

[Claim 3] The control method of the in-vehicle system according to claim 1, wherein the step of acquiring the voice command further comprises:

Listen to external sound information;

Determining whether the sound information includes wake-up information;

When the wake-up message is included, wake up the voice mode and proceed to the next step: Get the voice command

[Claim 4] The control method of the in-vehicle system according to claim 3, wherein the step of executing the operation instruction further comprises: exiting the voice mode.

[Claim 5] The control method of the in-vehicle system according to claim 3, wherein the step of executing the operation instruction further comprises: when the next voice instruction is not acquired within the preset time zone, Exit the voice mode.

[Claim 6] A control device for an in-vehicle system, comprising:

An acquisition module, configured to acquire a voice instruction;

a parsing module, configured to parse the voice instruction to generate a corresponding operation instruction, and an execution module, configured to execute the operation instruction.

[Claim 7] The control device of the in-vehicle system according to claim 6, wherein the acquisition module comprises:

An acquisition unit, configured to collect voice information; a recognition unit, configured to identify a voice keyword in the voice information; and a generating unit, configured to generate a voice instruction according to the voice keyword.

[Claim 8] The control device of the in-vehicle system according to claim 6, wherein the device further includes a wake-up module, and the wake-up module includes:

a monitoring unit for monitoring external sound information;

a determining unit, configured to determine whether the sound information includes wake-up information;

The waking unit is configured to wake up the voice mode when the waking information is included, so that the acquiring module acquires the voice instruction.

[Claim 9] The control device of the in-vehicle system according to claim 8, wherein the device further includes an exit module, and the exit module is configured to: when the execution module executes the operation instruction, exit The speech mode.

[Claim 10] The control device of the in-vehicle system according to claim 8, wherein the device further includes an exit module, and the exit module is configured to: after the execution module executes the operation instruction, In the preset time, the acquiring module does not acquire the next voice command, and exits the voice mode.