CN105427862A - Voice remote control method and apparatus - Google Patents
Voice remote control method and apparatus Download PDFInfo
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- CN105427862A CN105427862A CN201510900026.6A CN201510900026A CN105427862A CN 105427862 A CN105427862 A CN 105427862A CN 201510900026 A CN201510900026 A CN 201510900026A CN 105427862 A CN105427862 A CN 105427862A
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- Prior art keywords
- voice
- televisor
- speech
- phonetic entry
- remote control
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- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000006243 chemical reaction Methods 0.000 claims abstract description 6
- 230000005236 sound signal Effects 0.000 claims description 24
- 230000001960 triggered effect Effects 0.000 claims description 19
- 238000001914 filtration Methods 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 3
- 238000007781 pre-processing Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000012905 input function Methods 0.000 description 1
Classifications
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
- H04N21/42203—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS] sound input device, e.g. microphone
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Selective Calling Equipment (AREA)
Abstract
The invention relates to a voice remote control method. The voice remote control method comprises receiving a voice input command, and sending a remote control mode for starting voice input to a television according to the voice input command so that the television can learn that a voice remote control device is in the voice input state; acquiring voice information according to the voice input command; and converting the voice information into a digital signal from an analog acoustical signal, and sending the digital signal to the television. As the voice remote control method can realize voice input without requirement for installing a bluetooth module with high cost and has no need for adding a special corresponding bluetooth reception module to a television end, the cost is saved. As a voice acquisition module and a signal conversion module start working only after the voice input command is received, compared with the bluetooth module which requires to be in the working state momentarily, the power consumption is reduced. Besides, the invention also provides a voice remote control device.
Description
Technical field
The present invention relates to telepilot technical field, particularly relate to a kind of voice remote control method and device.
Background technology
At present, televisor has entered intellectuality, network times, and the function of the phonetic entry such as voice-enabled chat and Voice command is more and more important.Traditional method is by increasing bluetooth or 2.4G voice sending module in Infrared remote controller, and television also increases bluetooth or 2.4G speech reception module accordingly, realizes the phonetic entry of intelligent television.
But said method needs telepilot and TV two ends all to install specific special bluetooth or 2.4G voice module receives or sends voice, and cost compare is high.In addition, because bluetooth module or 2.4G voice module need in running order at any time, telepilot power consumption can be caused high.
Summary of the invention
Based on this, be necessary for the problems referred to above, a kind of voice remote control method and the device not only having saved cost but also reduced power consumption are provided.
A kind of voice remote control method, described method comprises:
Receive speech-input instructions, send remote control mode that phonetic entry starts to televisor according to described speech-input instructions, know that to make described televisor speech remote controller enters phonetic entry state;
Voice messaging is gathered according to described speech-input instructions;
Convert described voice messaging to digital signal by analoging sound signal and be sent to televisor.
Wherein in an embodiment, described reception speech-input instructions, sends remote control mode that phonetic entry starts to televisor according to described speech-input instructions, knows that speech remote controller enters the step of phonetic entry state, comprising to make described televisor:
Whether the voice key detected on described speech remote controller is triggered;
If detect that voice key is triggered, then remote control mode corresponding for described voice key is sent to televisor, knows that to make described televisor speech remote controller enters phonetic entry state.
Wherein in an embodiment, the mode that described voice key is triggered is described voice messaging is being converted to maintenance trigger state during digital signal is sent to televisor by analoging sound signal.
Wherein in an embodiment, described method also comprises:
Receive phonetic entry halt instruction, send the remote control mode of phonetic entry stopping to televisor according to described phonetic entry halt instruction, know that to make described televisor described speech remote controller terminates voice input state.
Wherein in an embodiment, described voice messaging is being converted to by analoging sound signal before digital signal is sent to the step of televisor, is also comprising:
The voice messaging sound intermediate frequency filtering out collection is the voice signal beyond 85HZ ~ 1100HZ.
A kind of speech remote controller, described device comprises:
Control module, for receiving speech-input instructions, sending remote control mode that phonetic entry starts to televisor according to described speech-input instructions, knowing that speech remote controller enters phonetic entry state to make described televisor;
Voice acquisition module, for gathering voice messaging according to described speech-input instructions;
Signal conversion module, is sent to televisor for converting described voice messaging to digital signal by analoging sound signal.
Wherein in an embodiment, described control module comprises:
Whether detection module, be triggered for the voice key detected on described speech remote controller;
Remote control mode sending module, if for detecting that voice key is triggered, then remote control mode corresponding for described voice key is sent to televisor, knows that to make described televisor speech remote controller enters phonetic entry state.
Wherein in an embodiment, the mode that described voice key is triggered is described voice messaging is being converted to maintenance trigger state during digital signal is sent to televisor by analoging sound signal.
Wherein in an embodiment, described control module is also for receiving phonetic entry halt instruction, send the remote control mode of phonetic entry stopping to televisor according to described phonetic entry halt instruction, know that to make described televisor described speech remote controller terminates voice input state.
Wherein in an embodiment, described device also comprises:
Signal pre-processing module is voice signal beyond 85HZ ~ 1100HZ for filtering out the voice messaging sound intermediate frequency of collection.
Above-mentioned voice remote control method and device, by receiving speech-input instructions, sending remote control mode that phonetic entry starts to televisor according to described speech-input instructions, knowing that speech remote controller enters phonetic entry state to make described televisor; Voice messaging is gathered according to described speech-input instructions; Convert analoging sound signal corresponding for described voice messaging to digital signal and be sent to televisor.Do not need at remote control end the bluetooth module that installation cost is higher, and do not need to increase special Bluetooth receptions module in TV set terminal correspondence, thus provide cost savings.In addition, after reception speech-input instructions, voice acquisition module and signal conversion module are just started working, and need in running order at any time, decrease power consumption compared to bluetooth module.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of voice remote control method in an embodiment;
Fig. 2 sends the schematic flow sheet that phonetic entry starts the method for remote control mode in an embodiment;
Fig. 3 is the schematic flow sheet of voice remote control method in another embodiment;
Fig. 4 is the structural representation of speech remote controller in an embodiment;
Fig. 5 is the structural representation of control module in an embodiment;
Fig. 6 is the structural representation of speech remote controller in another embodiment.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is described in further detail.Should be appreciated that specific embodiment described herein only for explaining the present invention, being not intended to limit the present invention.
As shown in Figure 1, in one embodiment, provide a kind of voice remote control method, the method specifically comprises the following steps:
Step 102, receives speech-input instructions, sends the remote control mode that starts of phonetic entry to televisor, know that speech remote controller enters phonetic entry state to make televisor according to speech-input instructions.
In the present embodiment, user carries out phonetic entry operation to speech remote controller, concrete, speech remote controller can be arranged a voice key, user, by triggering this voice key, carries out phonetic entry operation to speech remote controller, wherein, voice key can be the button being exclusively used in phonetic entry, also can be to have speech voice input function concurrently by existing function button original on speech remote controller.In addition, can also be user by specifically operating speech remote controller, the slide such as preset or clicking operation etc. generate speech-input instructions.The embodiment of the present invention is not construed as limiting the specific implementation form generating speech-input instructions, realizes phonetic entry as long as can meet.
Further, speech remote controller receives speech-input instructions, sends the remote control mode that starts of phonetic entry to televisor, know that speech remote controller enters phonetic entry state to make televisor according to speech-input instructions.Wherein, speech remote controller can be the telepilot with phonetic function, also can be that other have the electronic equipment of phonetic function and distant control function, such as have the intelligent mobile terminal etc. of distant control function.
Concrete, when user carries out phonetic entry operation by triggering voice key, the remote control mode that phonetic entry starts can be the remote control mode that voice key is corresponding.When user generates speech-input instructions by carrying out specific operation to speech remote controller, the remote control mode that the phonetic entry that speech remote controller can search storage according to speech-input instructions correspondence starts; Also can be speech remote controller generates according to speech-input instructions the remote control mode that a phonetic entry starts.
Step 104, gathers voice messaging according to speech-input instructions.
In the present embodiment, speech remote controller send the remote control mode that starts of phonetic entry to televisor after, voice messaging can be gathered according to speech-input instructions.
Concrete, speech remote controller can control infrared transmit control device by voice key, when detecting that voice key is triggered, then control infrared transmit control device and infrarede emitting diode is switched to speech pattern, gather voice messaging by voice collecting modulator.
Step 106, converts voice messaging to digital signal by analoging sound signal and is sent to televisor.
In the present embodiment, the voice messaging collected by voice collecting modulator is analoging sound signal, speech remote controller can convert by analoging sound signal the voice messaging collected to digital signal, concrete, speech remote controller can pass through A/D converter (AnalogtoDigitalConverter, analog to digital converter) and convert by analoging sound signal the voice messaging collected to digital signal.Further, the voice messaging converting digital signal to is sent to televisor, concrete, by infrarede emitting diode, the voice messaging converting digital signal to is sent to televisor.
Further, televisor can know that speech remote controller enters phonetic entry state after receiving remote control mode corresponding to voice key.Further, televisor, can by application program from Audioin (audio frequency input) port acquisition sound signal after receiving the remote control mode that starts of phonetic entry.
In the present embodiment, by gathering voice messaging, converting the voice messaging collected to digital signal and being sent to televisor, realizing collection and the transmission of voice.Do not need at remote control end the bluetooth module that installation cost is higher, and do not need to increase special Bluetooth receptions module in TV set terminal correspondence, thus provide cost savings.In addition, after reception speech-input instructions, voice acquisition module and signal conversion module are just started working, and need in running order at any time, decrease power consumption compared to bluetooth module.
As shown in Figure 2, in one embodiment, receive speech-input instructions, send the remote control mode that starts of phonetic entry to televisor according to speech-input instructions, know that to make televisor the step (be called for short and send the step that phonetic entry starts remote control mode) that speech remote controller enters phonetic entry state comprises the following steps:
Step 202, whether the voice key detected on speech remote controller is triggered.
In the present embodiment, user, by the voice key on triggering voice telechiric device, generates speech-input instructions.Concrete, voice key can be the button that a position is fixed, and user can carry out triggering voice key by pressing operation.In addition, voice key can also be arranged to the form of a movable switch, and user can carry out triggering voice key by the position of the switch changing voice key, such as by the position that the position of voice key is placed in out by pass, carrys out triggering voice key.
Step 204, if detect that voice key is triggered, is then sent to televisor by remote control mode corresponding for voice key, knows that speech remote controller enters phonetic entry state to make televisor.
In the present embodiment, when speech remote controller detects that voice key is triggered, then remote control mode corresponding for voice key is sent to televisor, knows that to make televisor speech remote controller enters phonetic entry state.Concrete, user can carry out triggering voice key by pressing voice key, to generate speech-input instructions, then unclamp, remote control mode corresponding for voice key is sent to televisor according to speech-input instructions by speech remote controller, then speech remote controller gathers voice messaging according to speech-input instructions, realizes phonetic entry.Also can be that namely keep being pressed the voice messaging collected being converted during digital signal is sent to televisor to voice key by analoging sound signal, namely voice key keeps trigger state during phonetic entry.
Further, televisor can know that speech remote controller enters phonetic entry state after receiving remote control mode corresponding to voice key.Further, televisor, can by application program from Audioin (audio frequency input) port acquisition sound signal after receiving the remote control mode that starts of phonetic entry.
As shown in Figure 3, in one embodiment, this voice remote control method also comprises:
Step 108, receives phonetic entry halt instruction, sends the remote control mode of phonetic entry stopping to televisor, know that speech remote controller terminates voice input state to make televisor according to phonetic entry halt instruction.
In the present embodiment, when user needs to stop phonetic entry, phonetic entry halt instruction can be sent to speech remote controller.Concrete, user can remove the triggering of voice key by again pressing voice key, namely generate phonetic entry halt instruction.If user is during phonetic entry, namely the voice messaging collected is being converted to maintenance pressing voice key during digital signal is sent to televisor by analoging sound signal, contact the triggering of voice key time then user unclamps voice key, generate phonetic entry halt instruction.
Further, speech remote controller receives phonetic entry halt instruction, sends the remote control mode of phonetic entry stopping to televisor, know that speech remote controller terminates voice input state to make televisor according to phonetic entry halt instruction.Concrete, the keyboard-coding modulator in speech remote controller generates the remote control mode of a phonetic entry stopping according to phonetic entry halt instruction, sends to televisor by infrarede emitting diode.Also can be prestored the remote control mode that phonetic entry stops in speech remote controller, after receiving phonetic entry halt instruction, the remote control mode that the phonetic entry of searching storage stops also sending to televisor.
In the present embodiment, when terminating phonetic entry, send the remote control mode of phonetic entry stopping to televisor, televisor is known, and speech remote controller terminates voice input state, thus makes televisor stop obtaining sound signal, returns to normal button accepting state.
In one embodiment, voice messaging is being converted to by analoging sound signal before digital signal is sent to the step of televisor, also comprising: the voice messaging sound intermediate frequency filtering out collection is being the voice signal beyond 85HZ ~ 1100HZ.
In the present embodiment, the voice messaging of collection can be carried out Signal Pretreatment by speech remote controller, concrete, and the voice messaging sound intermediate frequency that can filter out collection is the voice signal beyond 85HZ ~ 1100HZ.Because audio frequency is the voice signal of 85HZ ~ 1100HZ is the voice signal of voice, before converting voice messaging to digital signal by analoging sound signal, filters out the voice signal beyond voice, makes the tonequality of the voice messaging sending TV to better.
As shown in Figure 4, in one embodiment, provide a kind of speech remote controller, this device comprises:
Control module 402, for receiving speech-input instructions, sending the remote control mode that starts of phonetic entry to televisor according to speech-input instructions, knowing that speech remote controller enters phonetic entry state to make televisor.
Voice acquisition module 404, for gathering voice messaging according to speech-input instructions.
Signal conversion module 406, is sent to televisor for converting voice messaging to digital signal by analoging sound signal.
As shown in Figure 5, in one embodiment, control module 402 comprises:
Whether detection module 4022, be triggered for the voice key detected on speech remote controller.
Remote control mode sending module 4024, if for detecting that voice key is triggered, then remote control mode corresponding for voice key is sent to televisor, knows that to make televisor speech remote controller enters phonetic entry state.
In one embodiment, the mode that voice key is triggered is voice messaging is being converted to maintenance trigger state during digital signal is sent to televisor by analoging sound signal.
In one embodiment, control module 402, also for receiving phonetic entry halt instruction, sending the remote control mode of phonetic entry stopping to televisor according to phonetic entry halt instruction, knowing that speech remote controller terminates voice input state to make televisor.
As shown in Figure 6, in one embodiment, this device also comprises:
Signal pre-processing module 405 is voice signal beyond 85HZ ~ 1100HZ for filtering out the voice messaging sound intermediate frequency of collection.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this instructions is recorded.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be construed as limiting the scope of the patent.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a voice remote control method, described method comprises:
Receive speech-input instructions, send remote control mode that phonetic entry starts to televisor according to described speech-input instructions, know that to make described televisor speech remote controller enters phonetic entry state;
Voice messaging is gathered according to described speech-input instructions;
Convert described voice messaging to digital signal by analoging sound signal and be sent to televisor.
2. method according to claim 1, it is characterized in that, described reception speech-input instructions, send remote control mode that phonetic entry starts to televisor according to described speech-input instructions, know that to make described televisor speech remote controller enters the step of phonetic entry state, comprising:
Whether the voice key detected on described speech remote controller is triggered;
If detect that voice key is triggered, then remote control mode corresponding for described voice key is sent to televisor, knows that to make described televisor speech remote controller enters phonetic entry state.
3. method according to claim 2, is characterized in that, the mode that described voice key is triggered is described voice messaging is being converted to maintenance trigger state during digital signal is sent to televisor by analoging sound signal.
4. method according to claim 1, is characterized in that, described method also comprises:
Receive phonetic entry halt instruction, send the remote control mode of phonetic entry stopping to televisor according to described phonetic entry halt instruction, know that to make described televisor described speech remote controller terminates voice input state.
5. method according to claim 1, is characterized in that, is being converted to by described voice messaging before digital signal is sent to the step of televisor, also comprise by analoging sound signal:
The voice messaging sound intermediate frequency filtering out collection is the voice signal beyond 85HZ ~ 1100HZ.
6. a speech remote controller, is characterized in that, described device comprises:
Control module, for receiving speech-input instructions, sending remote control mode that phonetic entry starts to televisor according to described speech-input instructions, knowing that speech remote controller enters phonetic entry state to make described televisor;
Voice acquisition module, for gathering voice messaging according to described speech-input instructions;
Signal conversion module, is sent to televisor for converting described voice messaging to digital signal by analoging sound signal.
7. device according to claim 6, is characterized in that, described control module comprises:
Whether detection module, be triggered for the voice key detected on described speech remote controller;
Remote control mode sending module, if for detecting that voice key is triggered, then remote control mode corresponding for described voice key is sent to televisor, knows that to make described televisor speech remote controller enters phonetic entry state.
8. device according to claim 7, is characterized in that, the mode that described voice key is triggered is described voice messaging is being converted to maintenance trigger state during digital signal is sent to televisor by analoging sound signal.
9. device according to claim 6, it is characterized in that, described control module is also for receiving phonetic entry halt instruction, send the remote control mode of phonetic entry stopping to televisor according to described phonetic entry halt instruction, know that to make described televisor described speech remote controller terminates voice input state.
10. device according to claim 6, is characterized in that, described device also comprises:
Signal pre-processing module is voice signal beyond 85HZ ~ 1100HZ for filtering out the voice messaging sound intermediate frequency of collection.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510900026.6A CN105427862A (en) | 2015-12-08 | 2015-12-08 | Voice remote control method and apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510900026.6A CN105427862A (en) | 2015-12-08 | 2015-12-08 | Voice remote control method and apparatus |
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| CN105427862A true CN105427862A (en) | 2016-03-23 |
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| CN201510900026.6A Pending CN105427862A (en) | 2015-12-08 | 2015-12-08 | Voice remote control method and apparatus |
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Application publication date: 20160323 |