CN110459218A - A kind of interactive voice control method and system applied to culinary art household electrical appliances - Google Patents

A kind of interactive voice control method and system applied to culinary art household electrical appliances Download PDF

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Publication number
CN110459218A
CN110459218A CN201910785786.5A CN201910785786A CN110459218A CN 110459218 A CN110459218 A CN 110459218A CN 201910785786 A CN201910785786 A CN 201910785786A CN 110459218 A CN110459218 A CN 110459218A
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China
Prior art keywords
voice
operation mode
current operation
household electrical
electrical appliances
Prior art date
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Pending
Application number
CN201910785786.5A
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Chinese (zh)
Inventor
卜韩萍
黎鸿华
缪辉
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Priority to CN201910785786.5A priority Critical patent/CN110459218A/en
Publication of CN110459218A publication Critical patent/CN110459218A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00Speech recognition
    • G10L15/22Procedures used during a speech recognition process, e.g. man-machine dialogue
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00Speech recognition
    • G10L15/26Speech to text systems
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L17/00Speaker identification or verification techniques
    • G10L17/22Interactive procedures; Man-machine interfaces
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00Speech recognition
    • G10L15/22Procedures used during a speech recognition process, e.g. man-machine dialogue
    • G10L2015/223Execution procedure of a spoken command
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/28Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/2803Home automation networks
    • H04L2012/2847Home automation networks characterised by the type of home appliance used
    • H04L2012/285Generic home appliances, e.g. refrigerators

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Computational Linguistics (AREA)
  • Cookers (AREA)

Abstract

It is disclosed by the invention be applied to culinary art household electrical appliances interactive voice control method and system, method the following steps are included: monitoring users voice wake-up command;When receiving the voice wake-up command of user, judge whether culinary art household electrical appliances are in running order, and whether in running order to user speech feedback culinary art household electrical appliances;Modification current operation mode is determined whether according to the real work duration of current operation mode;Prompt user allows to modify current operation mode;The voice of monitoring users exits command, and current operation mode is exited when the voice for receiving user's sending exits command, and have dropped out current operation mode to user speech feedback;The voice of monitoring users enters order, when the voice for receiving user's sending enters order into new operating mode, and has entered new operating mode to user speech feedback.The technical solution of the present invention household electrical appliances that can prevent from boiling are misused in the operational mode, and guarantee is boiled the smooth progress of process, improve user experience.

Description

A kind of interactive voice control method and system applied to culinary art household electrical appliances
Technical field
A kind of present inventor's electric control technical field, and in particular to intelligent sound interactive controlling side applied to culinary art household electrical appliances Method and system.
Background technique
It is universal with artificial intelligence technology, all commonly used intelligent sound control on more and more household appliances, Intelligent kitchen appliance has started to come into people's lives, and the intelligent user that is promoted to improves great convenience, allows user experience and people Machine interaction is more convenient.Interactive voice control technology is to promote an importance of kitchen appliance intelligence, it realizes voice control System replaces the mode of manual operation, effectively saves operational sequence, simplifies operational motion, improves Man machine interaction.
Existing intelligent sound household electric appliance control method has isolated line engine simple sentence control, has single online engine circulation to hand over It mutually controls, also has from online control household electrical appliances work with double engines.These control programs are provided to keep product more intelligent, user Experience effect is more preferable.Disclose in the prior art it is a kind of there are the technologies of voice arousal function, but its technology voice wake up after, Only simple starting voice feedback, without voice feedback, then user can not obtain current state in time for subsequent operation, such as Fruit is in the process of running if operation disorder can be interfered to present mode or even cause by receiving control instruction again.
Summary of the invention
The technical problem to be solved by the present invention is to existing culinary art household electrical appliances during the cooking process, and operating mode is easy to be missed Switching.In order to solve the above-mentioned technical problem, the present invention is a kind of provides the interactive voice control method for being applied to culinary art household electrical appliances, packet Include following steps:
The voice command of monitoring users judges whether culinary art household electrical appliances are in running order when listening to related command;
When judgement culinary art household electrical appliances are in running order, according to the further judgement long in actual work of current operation mode Whether allow to modify current operation mode, if allowing to modify current operation mode, cooks household electrical appliances modification current operation mode.
Preferably, modification current operation mode, tool are determined whether according to the real work duration of current operation mode Body includes:
If real work duration is less than or equal to preset time threshold, allow to modify current operation mode;
Otherwise, current operation mode is kept.
Preferably, the modification current operation mode is after culinary art household electrical appliances exit current operation mode, to be switched to new work Operation mode.
Preferably, switch current operation mode specifically includes the following steps:
S41, the voice wake-up command of monitoring users;
S42, when receiving the voice wake-up command of user, judge cook household electrical appliances it is whether in running order, and to Whether family voice feedback cooks household electrical appliances in running order:
If it is in running order to cook household electrical appliances, S43 is thened follow the steps;
Otherwise, step S46 is executed;
S43 determines whether modification current operation mode according to the real work duration of current operation mode:
If allowing to modify current operation mode, step S44 is executed;
Otherwise, current operation mode, return step S41 are kept;
S44 prompts user to allow to modify current operation mode;
The voice of S45, monitoring users exit command, and exit current work when the voice for receiving user's sending exits command Operation mode, and current operation mode is had dropped out to user speech feedback;
The voice of S46, monitoring users enter order, when the voice for receiving user's sending enters order into new work Operation mode, and entered new operating mode to user speech feedback.
Preferably, the modification current operation mode is the running parameter for cooking household electrical appliances adjustment current operation mode.
Preferably, the method also includes:
Judge whether the voice command received is efficient voice order:
If efficient voice order, corresponding actions are executed according to voice command;
Otherwise invalid to user feedback voice command.
Preferably, the culinary art household electrical appliances include rice cooker or electromagnetic oven.
Another embodiment of the present invention provides a kind of interactive voice control system applied to culinary art household electrical appliances, including control Device and the voice acquisition device and sound broadcasting device being electrically connected respectively with the controller, the controller control institute's predicate Sound acquisition device and the sound broadcasting device, to realize the above-mentioned interactive voice control method for being applied to culinary art household electrical appliances.
Preferably, according to an embodiment of the invention, the voice acquisition device includes AD conversion unit, for that will collect User voice signal be converted to digital signal and pass to the controller.
Preferably, according to an embodiment of the invention, the sound broadcasting device includes D/A conversion unit, being used for will be described The prompt user information of controller output is converted to voice signal and is broadcasted.
Preferably, according to an embodiment of the invention, the system also includes display device, for voice described in simultaneous display The voice signal that broadcast device plays.
Compared with prior art, one or more embodiments in above scheme can have following advantage or beneficial to effect Fruit: the step of technical solution of the present invention exits current operation mode by setting, prevent from boiling household electrical appliances in the operational mode by Maloperation guarantees the smooth progress of process of boiling, and improves user experience.
Other features and advantages of the present invention will be illustrated in the following description, and partly becomes from specification It is clear that understand through the implementation of the invention.The objectives and other advantages of the invention can be by wanting in specification, right Specifically noted structure is sought in book and attached drawing to be achieved and obtained.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention It applies example and is used together to explain the present invention, be not construed as limiting the invention.
Fig. 1 shows the flow chart of interactive voice control method in the embodiment of the present invention.
Specific embodiment
Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings and examples, how to apply to the present invention whereby Technological means solves technical problem, and the realization process for reaching technical effect can fully understand and implement.It needs to illustrate As long as not constituting conflict, each feature in each embodiment and each embodiment in the present invention can be combined with each other, It is within the scope of the present invention to be formed by technical solution.
Currently, the intelligent sound control system applied on household appliances, there is isolated line engine simple sentence control, have single online Engine circulation interactive controlling, also have from online control with double engines, still, above control method, during the work time, one Denier recognizes the voice command of adjustment operating mode, without judgement with regard to direct switching working mode, therefore household electrical appliances often occurs The phenomenon that being misused.Such as, household electrical appliances can monitor the sound for middle television set of getting home, if occurring voice command in television set, family Electricity is possible to directly execute the order in television set, causes maloperation, waits now so that the food taste for boiling out is bad As keeping user experience poor.
Interactive voice control technology is to promote an importance of kitchen appliance intelligence, it realizes voice control instead of hand The mode of dynamic operation, effectively saves operational sequence, simplifies operational motion, improves Man machine interaction.
But there are the following problems for the existing interactive voice control method applied to household electrical appliances: being selected a mode in household electrical appliances and opens After beginning work, be easy logical miss is caused because of maloperation, it is bad so as to cause the food taste for boiling out phenomena such as, make User experience is poor.
Embodiment one
To solve the above-mentioned technical problems in the prior art, the present invention provides a kind of languages applied to culinary art household electrical appliances Sound interaction control method, Fig. 1 show the flow chart that the present invention is applied to the interactive voice control method of culinary art household electrical appliances, tie below Step S10-S60 is closed to be illustrated.
S10, the voice wake-up command of monitoring users;
In embodiments of the present invention, need to judge whether the voice wake-up command received is efficient voice order:
If efficient voice order, corresponding actions are executed according to voice wake-up command;
Otherwise invalid to user feedback voice command.
S20, when receiving the voice wake-up command of user, judge cook household electrical appliances it is whether in running order, and to Whether family voice feedback cooks household electrical appliances in running order:
If it is in running order to cook household electrical appliances, S30 is thened follow the steps;
Otherwise, step S60 is executed;
S30 determines whether modification current operation mode according to the real work duration of current operation mode:
If allowing to modify current operation mode, step S40 is executed;
Otherwise, current operation mode, return step S10 are kept;
In embodiments of the present invention, it determines whether to modify current work according to the real work duration of current operation mode Operation mode:
If real work duration is less than or equal to preset time threshold, allows to modify current operation mode, execute step S40;
Otherwise, current operation mode, return step S10 are kept;
S40 prompts user to allow to modify current operation mode;
The voice of S50, monitoring users exit command, and exit current work when the voice for receiving user's sending exits command Operation mode, and current operation mode is had dropped out to user speech feedback;
In embodiments of the present invention, whether need to judge that the voice received exits command is efficient voice order:
If efficient voice order, is exited command according to voice and execute corresponding actions;
Otherwise invalid to user feedback voice command.
The voice of S60, monitoring users enter order, when the voice for receiving user's sending enters order into new work Operation mode, and entered new operating mode to user speech feedback.
Compared with prior art, the embodiment in above scheme can have following advantage or the utility model has the advantages that of the invention The step of technical solution exits current operation mode by setting, the household electrical appliances that prevent from boiling are misused in the operational mode, are guaranteed The smooth progress of the process that boils improves user experience.
Embodiment two
In order to better illustrate to technical solution of the present invention, the present embodiment is applied to culinary art home appliance voice to the present invention and hands over Mutual control method further illustrates.
In a kind of enforceable mode, step S10, the voice wake-up command of monitoring users.Such as user is to the family that boils Electricity, such as rice cooker issue wake-up command, such as " the small small meal of meal ".In embodiments of the present invention, " the small meal for judging to receive is needed Whether the voice wake-up command of small meal " is efficient voice order:
If the voice wake-up command of user is efficient voice order, start the voice device of rice cooker according to voice wake-up command And control system;If rice cooker cannot identify the voice wake-up command of user, invalid to user feedback voice command.
Step S20 judges whether culinary art household electrical appliances are in running order when receiving the voice wake-up command of user, and It is whether in running order that culinary art household electrical appliances are fed back to user speech:
Voice acquisition device acquires the voice wake-up command that user issues, and voice wake-up command is carried out analog/digital conversion Processing, and the voice wake-up command after analog/digital conversion is sent to control system, control system wakes up according to the voice received Whether command determination cooks household electrical appliances in running order, and judging result is fed back to voice acquisition device, voice acquisition device Voice broadcast will be carried out by voice broadcast module after feedback result progress D/A switch, such as the content of rice cooker casting is " main Hello by people, and small meal has been prepared for starting to work easily ", illustrate that rice cooker is not in working condition, if the content of rice cooker casting is " main Hello by people, currently boils mode for deliciousness, and there are also 15 minutes to complete ", then illustrate that rice cooker is in running order.
User judges whether culinary art household electrical appliances are in running order according to the content of voice broadcast, if culinary art household electrical appliances are in work State then further judges whether current operation mode allows to modify.
Step S30 determines whether modification current operation mode, tool according to the real work duration of current operation mode Body are as follows: if real work duration is less than or equal to preset time threshold, allow to modify current operation mode, it is assumed that preset time Threshold value is 10 minutes, if current operation mode time service duration is less than or equal to 10 minutes, allows to modify work at present mould Formula, and execute step S40, i.e., voice prompting user modifies current operation mode.If growing up when current operation mode time service In 10 minutes, then do not allow to modify current operation mode, culinary art household electrical appliances keep current working status to work on until having worked At.
Such as " hello by owner, currently boils mode for deliciousness, has worked 5 minutes, can modify current work for rice cooker voice broadcast Operation mode ".After user is connected to the voice feedback that can modify current operation mode of rice cooker, current operation mode is exited in sending Voice exits command, and executes step S50.
The voice of S50, monitoring users exit command, and exit current work when the voice for receiving user's sending exits command Operation mode, and current operation mode is had dropped out to user speech feedback.
In the embodiment of the present invention, need to judge that the voice of user exits command as efficient voice order, if the voice of user It exits command as efficient voice order, is exited command according to voice and exit current operation mode;If rice cooker cannot identify user's Voice exits command, then exits command in vain to user feedback voice.
Further, if the voice of user exits command as efficient voice order, voice acquisition device acquisition user's sending Voice exit command, and voice is exited command and carries out analog/digital conversion processing, and the voice after analog/digital conversion is exited into life Order is sent to control system, and control system exits work at present shape according to the voice received the control culinary art household electrical appliances that exit command State, and the result of the action for cooking household electrical appliances is fed back into voice acquisition device, feedback result is carried out D/A and turned by voice acquisition device Voice broadcast is carried out by voice broadcast module after changing, such as the content of rice cooker casting is that " hello by owner, and small meal, which has logged out, works as Preceding operating mode please arrange new task ", after user receives the voice feedback of rice cooker, issues and enter new Working mould The voice of formula enters order, for example, user issues the order of switching current operation mode, such as " the small small meal of meal, please by work at present Pattern switching is to shape mode of cooking congee ", then execute step S60.
The voice of S60, monitoring users enter order, when the voice for receiving user's sending enters order into new work Operation mode, and entered new operating mode to user speech feedback.
In the embodiment of the present invention, need to judge that the voice of user enters order for efficient voice order, if the voice of user It is efficient voice order into order, order is entered according to voice and executes new operating mode;If rice cooker cannot identify user's Voice exits command, then it is invalid to enter order to user feedback voice.
Further, if it is efficient voice order that the voice of user, which enters order, voice acquisition device acquires user and issues Voice enter order, and voice is entered into order and carries out analog/digital conversion processing, and the voice after analog/digital conversion is entered into life Order is sent to control system, and control system enters order control culinary art household electrical appliances according to the voice received and exits work at present shape State, and the result of the action for cooking household electrical appliances is fed back into voice acquisition device, feedback result is carried out D/A and turned by voice acquisition device Voice broadcast is carried out by voice broadcast module after changing, such as the content of rice cooker casting is that " hello by owner, and small meal, which has been switched to, to be boiled Congee mode, and have started." this is arrived, the whole process of culinary art household electrical appliances switching working mode is completed.
Embodiment three
In the embodiment of the present invention, the order that user issues switching current operation mode can also be adjustment current operation mode The order of parameter.
In the embodiment of the present invention, need to judge that the voice of user exits command as efficient voice order, if the voice of user It exits command as efficient voice order, is exited command according to voice and exit current operation mode;If rice cooker cannot identify user's Voice exits command, then exits command in vain to user feedback voice.
Further, if the voice of user exits command as efficient voice order, voice acquisition device acquisition user's sending Voice exit command, and voice is exited command and carries out analog/digital conversion processing, and the voice after analog/digital conversion is exited into life Order is sent to control system, and control system exits work at present shape according to the voice received the control culinary art household electrical appliances that exit command State, and the result of the action for cooking household electrical appliances is fed back into voice acquisition device, feedback result is carried out D/A and turned by voice acquisition device Voice broadcast is carried out by voice broadcast module after changing, such as the content of rice cooker casting is that " hello by owner, and small meal, which has logged out, works as Preceding operating mode please arrange new task ", after user receives the voice feedback of rice cooker, issues and enter new Working mould The voice of formula enters order, and such as " working time of current operation mode, is please adjusted to 40 minutes by the small small meal of meal." then execute Step S60.
The voice of S60, monitoring users enter order, when the voice for receiving user's sending enters order into new work Operation mode, and entered new operating mode to user speech feedback.
In the embodiment of the present invention, need to judge that the voice of user enters order for efficient voice order, if the voice of user It is efficient voice order into order, order is entered according to voice and executes modification current operation mode parameter, such as by operating time It was adjusted to 40 minutes by 30 minutes;If rice cooker cannot identify that the voice of user exits command, enter life to user feedback voice It is invalid to enable.
Further, if it is efficient voice order that the voice of user, which enters order, voice acquisition device acquires user and issues Voice enter order, and voice is entered into order and carries out analog/digital conversion processing, and the voice after analog/digital conversion is entered into life Order is sent to control system, and control system enters order control culinary art household electrical appliances according to the voice received and exits work at present shape State, and the result of the action for cooking household electrical appliances is fed back into voice acquisition device, feedback result is carried out D/A and turned by voice acquisition device After changing by voice broadcast module carry out voice broadcast, such as rice cooker casting content be " hello by owner, small meal by work when Length was adjusted to 40 minutes by 30 minutes, and was had started." this is arrived, the whole process for cooking household electrical appliances switching working mode is complete At.
The step of above embodiments exit current operation mode by setting, can prevent from boiling household electrical appliances in the operational mode It is misused, guarantees the smooth progress of process of boiling, improve user experience.
Example IV
The embodiment of the present invention three provides a kind of for realizing the above-mentioned interactive voice control method for being applied to culinary art man Control system.
The embodiment of the present invention three be applied to culinary art household electrical appliances interactive voice control system include: controller and respectively with institute The voice acquisition device and sound broadcasting device of controller electrical connection are stated, the controller controls the voice acquisition device and institute Sound broadcasting device is stated, to realize the interactive voice control method for being applied to culinary art household electrical appliances described in the embodiment of the present invention two.
Further, the voice acquisition device further includes AD conversion unit, the user voice signal for will collect It is converted to digital signal and passes to the controller.
Further, the sound broadcasting device includes D/A conversion unit, the prompt for exporting the controller User information is converted to voice signal and is broadcasted.
Further the system also includes display device, the voice played for sound broadcasting device described in simultaneous display Signal.
The interactive voice control system for being applied to culinary art household electrical appliances that above embodiments provide, the household electrical appliances that can prevent from boiling are in work It is misused under operation mode, guarantees the smooth progress of process of boiling, improve user experience.
While it is disclosed that embodiment content as above but described only to facilitate understanding the present invention and adopting Embodiment is not intended to limit the invention.Any those skilled in the art to which this invention pertains are not departing from this Under the premise of the disclosed spirit and scope of invention, any modification and change can be made in the implementing form and in details, But protection scope of the present invention still should be subject to the scope of the claims as defined in the appended claims.

Claims (10)

1. a kind of interactive voice control method applied to culinary art household electrical appliances, which comprises the following steps:
The voice command of monitoring users judges whether culinary art household electrical appliances are in running order when listening to related command;
When judgement culinary art household electrical appliances are in running order, further determined whether according to the length in actual work of current operation mode Allow to modify current operation mode, if allowing to modify current operation mode, cooks household electrical appliances modification current operation mode.
2. the method according to claim 1, wherein being according to the judgement of the real work duration of current operation mode It is no to allow to modify current operation mode, it specifically includes:
If real work duration is less than or equal to preset time threshold, allow to modify current operation mode;
Otherwise, current operation mode is kept.
3. method according to claim 1 or 2, it is characterised in that: the modification current operation mode is that culinary art household electrical appliances move back Out after current operation mode, it is switched to new operating mode.
4. according to the method described in claim 3, it is characterized in that, specifically includes the following steps:
S41, the voice wake-up command of monitoring users;
S42, when receiving the voice wake-up command of user, judge to cook household electrical appliances it is whether in running order, and to user's language Whether sound feedback culinary art household electrical appliances are in running order:
If it is in running order to cook household electrical appliances, S43 is thened follow the steps;
Otherwise, step S46 is executed;
S43 determines whether modification current operation mode according to the real work duration of current operation mode:
If allowing to modify current operation mode, step S44 is executed;
Otherwise, current operation mode, return step S41 are kept;
S44 prompts user to allow to modify current operation mode;
The voice of S45, monitoring users exit command, and exit work at present mould when the voice for receiving user's sending exits command Formula, and current operation mode is had dropped out to user speech feedback;
The voice of S46, monitoring users enter order, when the voice for receiving user's sending enters order into new Working mould Formula, and entered new operating mode to user speech feedback.
5. method according to claim 1 or 2, it is characterised in that: the modification current operation mode is culinary art household electrical appliances tune The running parameter of whole current operation mode.
6. the method according to claim 1, wherein the method also includes:
Judge whether the voice command received is efficient voice order:
If efficient voice order, corresponding actions are executed according to voice command;
Otherwise invalid to user feedback voice command.
7. according to the method described in claim 1, it is characterized by: the culinary art household electrical appliances include rice cooker or electromagnetic oven.
8. a kind of interactive voice control system applied to culinary art household electrical appliances, it is characterised in that: including controller and respectively with institute The voice acquisition device and sound broadcasting device of controller electrical connection are stated, the controller controls the voice acquisition device and institute Sound broadcasting device is stated, to realize such as the interactive voice control of any of claims 1-6 for being applied to culinary art household electrical appliances Method.
9. system according to claim 8, it is characterised in that: the voice acquisition device includes AD conversion unit, is used The controller is passed in the user voice signal of collection is converted to digital signal.
10. system according to claim 8, it is characterised in that: the sound broadcasting device includes D/A conversion unit, is used Voice signal is converted in the prompt user information for exporting the controller to broadcast.
CN201910785786.5A 2019-08-23 2019-08-23 A kind of interactive voice control method and system applied to culinary art household electrical appliances Pending CN110459218A (en)

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TW201743319A (en) * 2016-06-15 2017-12-16 瑞昱半導體股份有限公司 Voice control system and method thereof

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103187054A (en) * 2011-12-30 2013-07-03 三星电子株式会社 Electronic apparatus and method for controlling the same by voice input
CN103869923A (en) * 2012-12-07 2014-06-18 联想(北京)有限公司 State switching method and device
CN104347072A (en) * 2013-08-02 2015-02-11 广东美的制冷设备有限公司 Remote-control unit control method and device and remote-control unit
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Application publication date: 20191115

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