CN103544971B - Volume self-adaption control method and volume self-adaption control system - Google Patents
Volume self-adaption control method and volume self-adaption control system Download PDFInfo
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Abstract
The invention discloses a volume self-adaption control method and a volume self-adaption control system. The volume self-adaption control method includes that when a user performs volume adjustment on home entertainment equipment, volume data of a mobile feedback terminal in a current location are acquired through the mobile feedback terminal, and a home entertainment management center learns the acquired volume data to acquire the best volume at different periods and stores the best volume in a data storage module; when the user switches on the home entertainment equipment or switches information sources, the home entertainment management center control the mobile feedback terminal to acquire the volume data in the current location and acquire the best volume at the current period from the data storage module; the volume of the home entertainment equipment is adjusted to enable the acquired volume data to reach the best volume at the current period.
Description
Technical field
The present invention relates to home entertainment device control field, more particularly, to a kind of volume self-adaptation control method and system.
Background technology
At present, home entertainment device has many kinds, such as TV set-top box, DVD, network machine top box, these home entertainings
The content sources of equipment are television broadcasting signal, video disc and network audio-video signal respectively.And the equipment of voice output is main
There are TV loudspeaker, power amplifier or other home audio equipment.When user uses home entertainment device, to different content sources
Between switch over, or switch between alternative sounds output equipment, be all likely to result in the inconsistent of sound size, often need
Volume to be readjusted, increases operation, serious moment louder volume output, feels very uncomfortable to user.Such as user
It is desirable to change the video disc seeing DVD when watching TV programme, and DVD passes through power amplifier and larger volume released suddenly by audio amplifier,
Can be to user, the user of especially non-present operation produces uncomfortable experience.
In prior art, also there is the method being adjusted for volume, but existing control method also has the following disadvantages：
1st, the detection of fixed cycle and the method for real-time regulation are adopted, this method is because often dynamically adjust volume
Easily cause the modification to audio-video frequency content volume itself, lead to originally should be suppressed by mistake big sound, body is viewed and admired in impact
Test；
2nd, need to control the equipment of volume to have TV, power amplifier, DVD, TV set-top box, network machine top box etc., if to every
The inside of individual equipment all increases the system of a volume adjusting it is difficult to accomplish integration, unification；
3rd, the device of existing detection volume is typically mounted on certain position, the position that for example television set is placed, and uses
Family is not necessarily viewed and admired in fixing position, may be in parlor, may be in dining room, if play is music it is also possible in book
Room, so if the device of detection volume is fixed position, it is not optimal that user obtains experience.
Therefore, prior art has yet to be improved and developed.
Content of the invention
In view of above-mentioned the deficiencies in the prior art, it is an object of the invention to provide a kind of volume self-adaptation control method and be
System is it is intended to the existing volume adjusting method of solution easily carries out mistake suppression to volume, the fixation of volume detection means position leads to
Regulating effect is not good, do not accomplish the unified problem of the integration of multiple adjustment equipments.
Technical scheme is as follows：
A kind of volume self-adaptation control method, wherein, including step：
A, when user carries out volume adjusting to home entertainment device, movement feedback is gathered eventually by a movement feedback terminal
The volume data of end current location, and by home entertaining administrative center, the volume data collecting is learnt, to obtain simultaneously
The optimal volume of storage different periods；
B, when user start home entertainment device or switching information source when, home entertaining administrative center control movement feedback terminal
The volume data of collection current location, and obtain the optimal volume of present period；The volume adjusting home entertainment device makes collection
To volume data reach the optimal volume of present period.
Described volume self-adaptation control method, wherein, described step A specifically includes：
A1, when user is detected volume adjusting being carried out by movement feedback terminal-pair home entertainment device, home entertaining
Administrative center sends volume acquisition instructions to movement feedback terminal；
After A2, movement feedback terminal receive volume acquisition instructions, volume data is gathered by filtering algorithm, and will filter
Result is back to home entertaining administrative center as measured value；
A3, home entertaining administrative center judge whether measured value meets the condition tending towards stability, and proceed to step A4 when being,
Otherwise it is back to step A2；
A4, using the measured value of present period as optimal volume, and store the corresponding optimal volume of present period, and stop
Collection volume data.
Described volume self-adaptation control method, wherein, described step B specifically includes：
B1, when detect user start home entertainment device or switching information source when, home entertaining administrative center send volume
Acquisition instructions are to movement feedback terminal；
After B2, movement feedback terminal receive described volume acquisition instructions, volume data is gathered by filtering algorithm, and will
Filter result is back to home entertaining administrative center as measured value；
B3, home entertaining administrative center search optimal volume, the optimal volume according to present period and the survey of present period
The difference of definite value adjusts the volume of home entertainment device, makes the volume data collecting reach the optimal volume of present period.
Described volume self-adaptation control method, wherein, described step B1 specifically includes：
B11, when detect user start home entertainment device or switching information source when, detection home entertainment device input letter
Number whether it has been above default threshold value within a predetermined period of time；
B12, when input signal has been above default threshold value within a predetermined period of time, send volume acquisition instructions to move
Dynamic feedback terminal, otherwise return to step B11 continuation detection.
Described volume self-adaptation control method, wherein, also includes after described step B：
C, home entertaining administrative center control movement feedback terminal with the volume data of predetermined frequency collection current location,
Exceed difference threshold when the difference that volume data is with the optimal volume of current time is detected, and duration over-time
Threshold value, then return to step B re-start Automatic adjusument.
A kind of volume adaptive control system, wherein, including：
Some home entertainment devices；
One home entertaining administrative center, is connected with described some home entertainment devices；
One movement feedback terminal, is connected with described home entertaining administrative center；
It is provided with the volume collection of the volume for gathering movement feedback terminal current location in described movement feedback terminal
Module and the first central processing module for being controlled to volume acquisition module；Described home entertaining administrative center sets
It is equipped with different for the study module that the volume data collecting is learnt with the optimal volume to obtain different periods, storage
The data memory module of period optimal volume, regulation home entertainment device volume make the volume data collecting reach present period
The output module of optimal volume and for study module, data memory module and output module are controlled the
Two central processing modules.
Described volume adaptive control system, wherein, described second central processing module is additionally operable to work as and user is detected
Carry out sending volume acquisition instructions during volume adjusting to movement feedback terminal by movement feedback terminal-pair home entertainment device；Institute
State after the first central processing module is additionally operable to receive volume acquisition instructions, control volume acquisition module to gather by filtering algorithm
Volume data, and filter result is back to home entertaining administrative center as measured value；And sentenced by the second central processing module
Whether disconnected measured value meets the condition tending towards stability, and when being, as optimal volume, the measured value of present period is stored in data
In memory module, and stop gathering volume data.
Described volume adaptive control system, wherein, described second central processing module, it is additionally operable to user is detected
When starting home entertainment device or switching information source, home entertaining administrative center sends volume acquisition instructions to movement feedback terminal；
And search the optimal volume of present period, the difference of the optimal volume according to present period and measured value from data memory module
Adjust the volume of home entertainment device, make the volume data collecting reach the optimal volume of present period.
Described volume adaptive control system, wherein, described second central processing module, it is additionally operable to detect home entertaining
Whether the input signal of equipment has been above default threshold value within a predetermined period of time, when input signal within a predetermined period of time all
When having exceeded default threshold value, send volume acquisition instructions to movement feedback terminal.
Described volume adaptive control system, wherein, described second central processing module, it is additionally operable to control movement feedback
Terminal with the volume data of predetermined frequency collection current location, when volume data and the optimal volume of current time is detected
Difference exceedes difference threshold, and duration over-time threshold value, then re-start Automatic adjusument.
Present invention realization switches between different content sources, the scene such as switching between different audio output devices
Under, can realize need not adjusting volume manually and reach comfortable volume effect, protect hearing, even and if user is different
Place between walk about, volume also can Automatic adjusument, preferably volume effect can be obtained in the different periods.
Brief description
Fig. 1 is a kind of structured flowchart of present invention volume adaptive control system preferred embodiment.
Fig. 2 is a kind of flow chart of present invention volume self-adaptation control method preferred embodiment.
Fig. 3 is the structured flowchart of home entertaining administrative center in volume adaptive control system shown in Fig. 1.
Fig. 4 is the structured flowchart of movement feedback terminal in volume adaptive control system shown in Fig. 1.
Fig. 5 is the particular flow sheet of step S101 in method shown in Fig. 2.
Fig. 6 is the particular flow sheet of step S102 in method shown in Fig. 2.
Fig. 7 is the structured flowchart of the closed-loop regulating system in the present invention.
Fig. 8 be the present invention in abstract after multiplier combination structured flowchart.
Specific embodiment
The present invention provides a kind of volume self-adaptation control method and system, for making the purpose of the present invention, technical scheme and effect
Fruit is clearer, clear and definite, and the present invention is described in more detail below.It should be appreciated that specific embodiment described herein is only
Only in order to explain the present invention, it is not intended to limit the present invention.
As shown in figure 1, Fig. 1 is the structured flowchart of volume adaptive control system preferred embodiment of the present invention, it includes house
All kinds of home entertainment devices that administrative center 200 is connected are entertained in front yard with described home entertaining administrative center 200, including television set
Top box 310, TV 320, DVD330, power amplifier 340, sound-box device 350 etc.；It is connected with described home entertaining administrative center 200
Movement feedback terminal 100.
Refer to Fig. 2, Fig. 2 is a kind of flow chart of present invention volume self-adaptation control method preferred embodiment, and it includes
Step：
S101, when user carries out volume adjusting to home entertainment device, by a movement feedback terminal 100 gather move
The volume data of feedback terminal 100 current location, and by home entertaining administrative center 200 to the volume data collecting
Practise, to obtain and to store the optimal volume of different periods；
S102, when user starts home entertainment device or switching information source, home entertaining administrative center 200 controls mobile anti-
Feedback terminal 100 gathers the volume data of current location, and obtains the optimal volume of present period；Adjust the sound of home entertainment device
Amount makes the volume data collecting reach the optimal volume of present period；
S103, home entertaining administrative center 200 control movement feedback terminal 100 with predetermined frequency collection current location
Volume data, when when the difference of optimal volume volume data and current time is detected exceedes difference threshold and lasting
Between over-time threshold value, then return to step S102 re-start Automatic adjusument.
In the above-mentioned methods, step S101 is mode of learning, and user is adjusted by movement feedback terminal with the mistake of volume
Cheng Jinhang learns, to learn the optimal volume to user's custom；Step S102 is then adaptive model, that is, through mode of learning
Afterwards, when user reuses home entertainment device, the volume of home entertainment device can be made to reach most preferably by Automatic adjusument
Effect, makes user obtain and preferably experiences.
Specific embodiment with reference to volume adaptive control system of the present invention to illustrate.
As shown in figure 1, in the volume adaptive control system that the present invention provides, home entertaining administrative center 200 and electricity
Depending on the connection between Set Top Box 310, TV 320 and DVD330（The solid line of in figure is 1., 2., 3.）HDMI can be adopted（High definition
Clear degree multimedia interface）Or CVBS（Composite Video Baseband Signal）Etc be capable of the wired connection of audio video transmission；Family
The connection between administrative center 200 and power amplifier 340, power amplifier 340 and sound-box device 350 is entertained in front yard（The solid line of in figure is 4., 6.）Can
With using the wired connection being capable of audio transmission；Additionally, home entertaining administrative center 200 can also and TV set-top box
310th, TV 320, DVD330, between power amplifier 340（10. 7. the dotted line of in figure arrive）Connected using unidirectional infrared communication or
The radio connection such as wifi；And between home entertaining administrative center 200 and movement feedback terminal 100（The dotted line 11 of in figure）Then
The radio connection such as wifi can be adopted, so that movement feedback terminal 100 can not be limited by barriers such as indoor walls, house
Administrative center 200 and movement feedback terminal 100 are entertained in front yard to be needed router or realizes the module of routing function and carry out transfer.
This home entertaining administrative center 200 in addition to the unified management function of being capable of home entertainment device moreover it is possible to
Realize carrying out, to each home entertainment device, the function that volume automatically adjusts, described movement feedback terminal 100 can be joined
The remote control of set, naturally it is also possible to be the smart mobile phone being provided with supporting application, is capable of by this movement feedback terminal 100
Control to home entertainment device.
In described home entertaining administrative center 200, as shown in figure 3, needing inside it including such as lower module：
Some audio frequency and video wired input interface modules 260, the wired output interface module of some audio frequency and video 270, some audio frequency
Wired output interface module 240, infrared remote control study module 230 of 280, infrared remote-controlled signal analog output module,
Second wireless communication module 220, the second data memory module 250 and second central processing module 210（CPU）.
Wherein, described audio frequency and video wired input interface module 260, the wired output interface module of audio frequency and video 270, audio frequency have
Line output interface module 280, infrared remote-controlled signal analog output module 240, infrared remote control study module 230, the second channel radio
Letter module 220, the second data memory module 250 are all connected to CPU210（Second central processing module）.
Audio frequency and video wired input interface module 260, can be that such as HDMI, CVBS etc. can transmit audio and video frequency signal
Wireline interface, for connecting the audio-video frequency content source device such as TV set-top box, DVD.
The wired output interface module of audio frequency and video 270 or such as HDMI, CVBS etc. can transmit Voice ＆ Video letter
Number wireline interface, for connecting the audio frequency and video output equipment such as TV.
The wired output interface module of audio frequency 280, can be any audio output interface comprising multichannel output, for even
Connect and put equipment outside power amplifier, audio amplifier etc..
Infrared remote-controlled signal analog output module 240, then can simulate different remote to export different carrier frequencies
Infrared remote-controlled signal, to be controlled to TV set-top box, DVD, TV, power amplifier.
Infrared remote control study module 230, can gather the infrared remote-controlled signal of different carrier frequencies, form infrared remote control letter
Number numerical characteristic description, be stored in the second data memory module 250.When movement feedback terminal 100 controls home entertaining to set
When standby, then extract the numerical characteristic description of infrared remote-controlled signal, transferred by infrared remote-controlled signal analog output module 240
Go.
Second wireless communication module 220, can be the module with WIFI function or Zigbee function, support not being subject to interior
The wireless communication protocol of the restriction of obstacles such as wall.
Second data memory module 250, can be used for realizing home entertaining administrative center 200 storage include optimal volume,
The function of the data of present period.
Second central processing module 210（Realized by CPU）, it can generally control and work in coordination with home entertaining management
The running of all modules of the heart 200, the computing of the algorithm also being described below, return including movement feedback terminal feedback
The process of volume data and computing, also can to the detection of the interface Audio signals such as audio frequency and video wired input, audio frequency wired input, when
If right not integrated above-mentioned detection function, it is also possible to arrange single detection module, to detect audio signal.
Described movement feedback terminal 100 can be voice remote controller, MID（Mobile internet device）, PAD, smart mobile phone
Etc. intelligent mobile terminal, as shown in figure 4, being provided with as lower module in described movement feedback terminal 100：Volume gathers mould
Block 130, the first wireless communication module 150, Man Machine Interface module 140, the first data memory module 120, the first centre
Reason module 110（Realized by MCU or CPU）.
Wherein, the first wireless communication module 150 and the second wireless communication module 220 of home entertaining administrative center 200 have
There is identical function, that is, realize radio communication, and support identical wireless communication protocol.
Man Machine Interface module 140, can be the input equipments such as physical button, touch controlled key or touch screen, its energy
Enough by the infrared remote-controlled signal analog output module 240 of home entertaining administrative center 200 come the controlled family's joy of indirect control
Happy equipment.
Volume acquisition module 130, for gathering the volume data of movement feedback terminal 100 current location.
First data memory module 120, for storing the volume data that volume acquisition module 130 is collected.
MCU or CPU110（First central processing module）, for controlling all modules of movement feedback terminal.
The method of the present invention be can achieve by said system.
As shown in figure 5, in step S101, learning process specifically includes following steps：
S201, when user is detected volume adjusting being carried out to home entertainment device by movement feedback terminal 100, family
Amusement administrative center 200 sends volume acquisition instructions to movement feedback terminal 100；
When user utilizes the Man Machine Interface module 140 input control instruction of movement feedback terminal 100, home entertaining pipe
The infrared remote-controlled signal analog output module 240 at reason center 200 starts to carry out volume adjusting to home entertainment device, now starts
Mode of learning, the CPU of the CPU210 transmission volume acquisition instructions in home entertaining administrative center 200 to movement feedback terminal 100
Or MCU110.
After S202, movement feedback terminal 100 receive volume acquisition instructions, volume data is gathered by filtering algorithm, and
Filter result is back to home entertaining administrative center 200 as measured value；
After CPU or MCU110 of movement feedback terminal 100 receives volume acquisition instructions, control volume acquisition module 130
Start to gather the volume data of movement feedback terminal 100 current location, the algorithm of collection is：With Fre1（Such as Fre1=1kHz）
Frequency, N1（Such as N1=4）Secondary as rolling window carry out roll filtering, filter result is fed back to family as measured value
Amusement administrative center 200, filtering algorithm therein is including but not limited to following several：Mean filter, IIR filtering, medium filtering,
Shake filtering, the filtering based on event, rule-based filtering etc..
Taking IIR filtering as a example, filter result Pi=( k1* Pi-1+ k2* Pi-2+ k3* Pi-3+ k4* Pi-4)/(
k1+ k2+ k3+ k4)；Parameter therein, k1To k4Can be 8 with value, 4,2,2.
The filter result obtaining will feed back to home entertaining administrative center 200 as measured value and be judged, to determine sound
Whether amount tends towards stability.
S203, home entertaining administrative center 200 judge whether measured value meets the condition tending towards stability, and proceed to step when being
Rapid S204, is otherwise back to step S202；
In this step, home entertaining administrative center 200 judges whether measured value tends towards stability, and is using judgement time sequence
Arrange the algorithm that tends towards stability, such as judge N2 individual closest to PiAdjacent measured value between difference maximum whether less than default
Stationary value K1：
MAX{Pi-Pi-1, Pi-1-Pi-2, …, Pi-N2+2-Pi-N2+1} <K1
N2 therein can take 1000, K1Then can be adjusted as the case may be, for example, be set to 0.5 decibel.
S204, the data that as optimal volume, the measured value of present period is stored in home entertaining administrative center 200 are deposited
In storage module, and stop gathering volume data.
When P is detectediReach the condition tending towards stability, that is, meet aforesaid algorithm condition, then by measured value PiAs optimal
Volume, and by corresponding for optimal volume present period TiStore simultaneously to data memory module, be designated as [Ti, PiOpt], with
Family finds not storing the optimal volume of present period when opening home entertainment device or switching information source every time, or user
When home entertainment device being adjusted by movement feedback terminal 100, all can start mode of learning, so both can obtain difference
The optimal volume of period.After obtaining optimal volume, movement feedback terminal 100 can be notified to stop the collection of volume data, exit
Mode of learning.If not obtaining optimal volume, such as user continues through movement feedback terminal 100 and carries out volume adjusting, then Pi
It is not up to stable and meet algorithm condition, so mode of learning will continue.
After mode of learning terminates, user starts home entertainment device or switching information source, for example, switch audio-video frequency content
Source device, the internal channel of switching, switching is outer when putting equipment, will enter step S102, that is, enter into adaptive model, such as Fig. 6
Shown, step S102 can specifically be refined as following steps：
S301, when detect user start home entertainment device or switching information source when, detection home entertainment device input
Whether signal has been above default threshold value within a predetermined period of time；Preset when input signal has been above within a predetermined period of time
Threshold value when, send volume acquisition instructions to movement feedback terminal 100；
This process is SBR, that is, judge that input signal Pin in audio frequency and video input channel or audio input channel is
The no threshold value being above setting in certain period of time, such as, within the T1 time period, whether Pin is more than K2, only above
When, just send volume acquisition instructions to movement feedback terminal 100, and enter into ensuing collection and state of a control.Otherwise continue
Continuous judgement.
After S302, movement feedback terminal 100 receive described volume acquisition instructions, volume number is gathered by filtering algorithm
According to, and filter result is back to a home entertaining administrative center 200 as measured value；
Movement feedback terminal 100 will be acquired with following algorithm：With Fre2（Such as Fre2=1kHz）Frequency, N3
（Such as N3=4）Secondary as rolling window carry out roll filtering, using filter result as measured value feed back to home entertaining management in
The heart 200, filtering algorithm therein is including but not limited to following several：Mean filter, IIR filtering, medium filtering, shake filtering,
Filtering based on event, rule-based filtering etc..
Taking IIR filtering as a example, filter result P2i=( k1* P2(i-1)+ k2* P2(i-2)+ k3* P2(i-3)+ k4*
P2(i-4))/( k1+ k2+ k3+ k4)；Parameter therein, k1To k4Can be 8 with value, 4,2,2.
S303, home entertaining administrative center 200 search the optimal volume of present period from data memory module, according to work as
The optimal volume of front period and the volume of the difference regulation home entertainment device of measured value, make the volume data collecting reach and work as
The optimal volume of front period.
The present period that home entertaining administrative center 200 can learn before finding in data memory module
Then the optimal volume of present period is compared, △ P=P by optimal volume with measured valueiopt- P2iDifference determine right
The volume gain of home entertainment device is raised or is lowered, and enables the volume data finally collecting to reach present period
Optimal volume.After reaching optimal volume, home entertaining administrative center 200 can control movement feedback terminal by radio communication
100 stop collection volume data, exit adaptive model.
In adaptive model in the present invention, volume adjusting is adjusted by multiplier combination algorithm, its essence
Principle is a closed-loop regulating system, as shown in fig. 7, in this closed-loop regulating system, by the volume to home entertainment device
The upper mediation of gain is lowered, and makes P2iIt is finally reached optimal volume Piopt.
Multiplier combination algorithm, its be substantially the module being related to volume gain in home entertainment device is carried out abstract,
Form the multiplier combination of volume, then according to certain principle is adjusted, to realize the P of above-mentioned closed-loop regulating system2i
It is finally reached optimal volume PioptPurpose.For example in the foregoing embodiments, TV 320, TV set-top box 310, DVD330,
Home entertaining administrative center 200, power amplifier 340 all comprise the module of volume gain, above-mentioned module are carried out abstract, form such as Fig. 8
Shown multiplier combination, K thereinSTBRepresent the multiplier of TV set-top box 310, KTVRepresent the multiplier of TV 320, KMC
Represent the multiplier of home entertaining administrative center 200, KDVDRepresent the multiplier of DVD330, KAMPRepresent the multiplier of power amplifier 340,
K therein represents the multiplication gain of corresponding multiplier.Electricity play by the popular TV loudspeaker that include of the possible signal of this multiplier combination
The sound of tv channel, power amplifier 340 export the sound of television channel, DVD sound play by TV 320 loudspeaker, power amplifier 340 output DVD
Sound.And in multiplier combination, the principle of regulation is：1st, the multiplier near source for the preferential Regulate signal flow direction, for example
DVD330, the multiplier of TV set-top box 310；2nd, the multiplier near last output end, such as TV 320, work(are secondly adjusted
Put 340 multiplier；3rd, finally adjust the multiplier of home entertaining administrative center.
After the adaptive model of step S102 terminates, step S103 can be entered into, enter into energy-conservation detection pattern：Family
Amusement administrative center 200 can control movement feedback terminal 100 with predetermined frequency（This preset frequency is relatively low, such as with Fre3=
The frequency of 0.0005kHz）The volume data of collection current location, and filter result P is obtained with Mean Filtering Algorithm3i：
P3i=(P3(i-1)+ P3（i-2）+ P3(i-3)+ P3(i-4))/4；By filter result P3iAs measured value return value man
Administrative center 200 is entertained in front yard, by the optimal volume of present period and P3iIt is compared, judge whether the difference of the two is more than difference
Threshold value, and judge, more than difference threshold duration whether over-time threshold value, if meeting, to control and returning to step
S102 carries out adaptive model, carries out Automatic adjusument.The purpose of this step is, during normal use, with relatively low frequency
Whether rate detection current volume is optimal volume, when not being, then reenters adaptive model, so can obtain energy-conservation effect
Really, can guarantee that again obtain optimal volume effect.
A kind of volume adaptive control system provided by the present invention, as shown in figure 1, it includes：
Some home entertainment devices；
One home entertaining administrative center 200, is connected with described some home entertainment devices；
One movement feedback terminal 100, is connected with described home entertaining administrative center 200；
It is provided with the sound of the volume for gathering movement feedback terminal 100 current location in described movement feedback terminal 100
Amount acquisition module and the first central processing module for being controlled to volume acquisition module；Described home entertaining management
Center 200 is provided with the study mould for the volume data collecting is learnt with the optimal volume to obtain different periods
Block, the data memory module of the storage optimal volume of different periods, regulation home entertainment device volume make the volume data collecting
Reach the output module of optimal volume of present period and for study module, data memory module and output module
The second central processing module being controlled.Study module therein is aforesaid infrared remote control study module 230, output module
I.e. aforesaid infrared remote-controlled signal analog output module 240, data memory module is aforesaid second data memory module 250.
Further, described second central processing module is additionally operable to work as and user is detected by movement feedback terminal 100 to family
Front yard amusement equipment carry out sending volume acquisition instructions during volume adjusting to movement feedback terminal 100；Described first central authorities process mould
After block is additionally operable to receive volume acquisition instructions, controls volume acquisition module to gather volume data by filtering algorithm, and will filter
Ripple result is back to home entertaining administrative center 200 as measured value；And by the second central processing module judges measured value whether
Meet the condition tending towards stability, when being, the measured value of present period be stored in data memory module as optimal volume,
And stop gathering volume data.
Further, described second central processing module, is additionally operable to user's startup home entertainment device or switching is detected
During information source, home entertaining administrative center 200 sends volume acquisition instructions to movement feedback terminal 100；And from data memory module
The middle optimal volume searching present period, the optimal volume according to present period adjusts home entertainment device with the difference of measured value
Volume, make the volume data collecting reach the optimal volume of present period.
Further, whether described second central processing module, be additionally operable to detect the input signal of home entertainment device pre-
It has been above default threshold value in section of fixing time, when input signal has been above default threshold value within a predetermined period of time, sent out
Send volume acquisition instructions to movement feedback terminal 100.
Further, described second central processing module, is additionally operable to control movement feedback terminal 100 with predetermined frequency collection
The volume data of current location, exceedes difference threshold when the difference that volume data is with the optimal volume of current time is detected, and
And duration over-time threshold value, then re-start Automatic adjusument.
The content referring to described in method with regard to the particular technique details of the system of the invention described above, repeats no more.
In sum, the present invention realizes switching between different content sources, between different audio output devices
Under the scenes such as switching, can realize need not adjusting volume manually and reach comfortable volume effect, protect hearing, and use
Walk about between different places in family, volume also can Automatic adjusument, preferably volume effect can be obtained in the different periods.
It should be appreciated that the application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can
To be improved according to the above description or to convert, all these modifications and variations all should belong to the guarantor of claims of the present invention
Shield scope.
Claims (9)
1. a kind of volume self-adaptation control method is it is characterised in that include step：
A, when user carries out volume adjusting to home entertainment device, by one movement feedback terminal gather movement feedback terminal work as
The volume data of front position, and by home entertaining administrative center, the volume data collecting is learnt, to obtain and to store
The optimal volume of different periods；
B, when user start home entertainment device or switching information source when, home entertaining administrative center control movement feedback terminal collection
The volume data of current location, and obtain the optimal volume of present period；Adjust what the volume of home entertainment device made to collect
Volume data reaches the optimal volume of present period.
2. volume self-adaptation control method according to claim 1 is it is characterised in that described step A specifically includes：
A1, when user is detected volume adjusting being carried out by movement feedback terminal-pair home entertainment device, home entertaining manages
Center sends volume acquisition instructions to movement feedback terminal；
After A2, movement feedback terminal receive volume acquisition instructions, volume data is gathered by filtering algorithm, and by filter result
It is back to home entertaining administrative center as measured value；
A3, home entertaining administrative center judge whether measured value meets the condition tending towards stability, and proceed to step A4 when being, otherwise
It is back to step A2；
A4, using the measured value of present period as optimal volume, and store the corresponding optimal volume of present period, and stop gathering
Volume data.
3. volume self-adaptation control method according to claim 1 is it is characterised in that described step B specifically includes：
B1, when detect user start home entertainment device or switching information source when, home entertaining administrative center send volume collection
Instruct to movement feedback terminal；
After B2, movement feedback terminal receive described volume acquisition instructions, volume data is gathered by filtering algorithm, and will filter
Result is back to home entertaining administrative center as measured value；
B3, home entertaining administrative center search optimal volume, the optimal volume according to present period and the measured value of present period
Difference adjust home entertainment device volume, make the volume data collecting reach the optimal volume of present period.
4. volume self-adaptation control method according to claim 3 is it is characterised in that described step B1 specifically includes：
B11, when detect user start home entertainment device or switching information source when, detection home entertainment device input signal be
No it has been above default threshold value within a predetermined period of time；
B12, when input signal has been above default threshold value within a predetermined period of time, send volume acquisition instructions to mobile anti-
Feedback terminal, otherwise return to step B11 continuation detection.
5. volume self-adaptation control method according to claim 1 is it is characterised in that also include after described step B：
C, home entertaining administrative center control movement feedback terminal with the volume data of predetermined frequency collection current location, work as inspection
The difference measuring volume data with the optimal volume of current time exceedes difference threshold, and duration over-time threshold
Value, then return to step B re-starts Automatic adjusument.
6. a kind of volume adaptive control system is it is characterised in that include：
Some home entertainment devices；
One home entertaining administrative center, is connected with described some home entertainment devices；
One movement feedback terminal, is connected with described home entertaining administrative center；
Be provided with described movement feedback terminal the volume acquisition module of volume for gathering movement feedback terminal current location,
And the first central processing module for being controlled to volume acquisition module；Described home entertaining administrative center is provided with use
In the optimal volume volume data collecting being learnt to obtain different periods study module, storage different periods
The data memory module of good news amount, regulation home entertainment device volume make the volume data collecting reach the optimal of present period
The output module of volume and the second central authorities for being controlled to study module, data memory module and output module
Processing module；
Described second central processing module, is additionally operable to when user's startup home entertainment device or switching information source is detected, family
Amusement administrative center sends volume acquisition instructions to movement feedback terminal；And search present period from data memory module
Good news amount, the difference of the optimal volume according to present period and measured value adjusts the volume of home entertainment device, makes to collect
Volume data reaches the optimal volume of present period.
7. volume adaptive control system according to claim 6 it is characterised in that described second central processing module also
For sending volume acquisition instructions when user is detected and volume adjusting being carried out by movement feedback terminal-pair home entertainment device
To movement feedback terminal；After described first central processing module is additionally operable to receive volume acquisition instructions, control volume collection mould
Block gathers volume data by filtering algorithm, and filter result is back to home entertaining administrative center as measured value；And by
Whether the second central processing module judges measured value meets the condition tending towards stability, when being using the measured value of present period as
Optimal volume is stored in data memory module, and stops gathering volume data.
8. volume adaptive control system according to claim 6 is it is characterised in that described second central processing module,
It is additionally operable to detect whether the input signal of home entertainment device has been above default threshold value within a predetermined period of time, when input letter
When number being above default threshold value within a predetermined period of time, send volume acquisition instructions to movement feedback terminal.
9. volume adaptive control system according to claim 6 is it is characterised in that described second central processing module,
It is additionally operable to control movement feedback terminal with the volume data of predetermined frequency collection current location, when volume data is detected and work as
The difference of the optimal volume in front moment exceedes difference threshold, and duration over-time threshold value, then re-start adaptive
Should adjust.
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| CN105375896A (en) * | 2014-08-29 | 2016-03-02 | 中兴通讯股份有限公司 | Method for automatically adjusting volume and electronic equipment |
| CN104363488A (en) * | 2014-11-12 | 2015-02-18 | 无锡科思电子科技有限公司 | Television with dual-protection function |
| WO2017008238A1 (en) * | 2015-07-14 | 2017-01-19 | 张阳 | Volume control method and system for ktv song request system |
| CN105049928A (en) * | 2015-07-14 | 2015-11-11 | 合一网络技术(北京)有限公司 | Method and system for switching television channels, and video processing terminal |
| CN105867873A (en) * | 2015-12-21 | 2016-08-17 | 乐视移动智能信息技术（北京）有限公司 | Volume adjustment method and terminal equipment |
| CN105704523A (en) * | 2016-02-16 | 2016-06-22 | 浪潮软件集团有限公司 | Method and device for adjusting volume |
| WO2017173570A1 (en) * | 2016-04-05 | 2017-10-12 | 张阳 | Method and system for music control in home |
| CN105872752B (en) * | 2016-04-27 | 2018-10-26 | 浪潮软件集团有限公司 | Feedback type intelligent volume adjusting method |
| CN106101375A (en) * | 2016-05-26 | 2016-11-09 | 努比亚技术有限公司 | A kind of method and mobile terminal being controlled audio-frequence player device volume by mobile terminal |
| CN106331543A (en) * | 2016-09-09 | 2017-01-11 | 四川长虹电器股份有限公司 | TV set volume automatic adjusting method and TV set volume automatic adjusting system based on memory system |
| CN106792370B (en) * | 2017-02-20 | 2021-01-29 | 广州视源电子科技股份有限公司 | Volume control method and device |
| CN106998435A (en) * | 2017-05-17 | 2017-08-01 | 微鲸科技有限公司 | Volume adjusting method, device, audio output apparatus and television set |
| CN108024016B (en) * | 2017-12-01 | 2021-02-19 | Oppo广东移动通信有限公司 | Volume adjusting method and device, storage medium and electronic equipment |
| CN112631542A (en) * | 2020-12-21 | 2021-04-09 | 深圳酷派技术有限公司 | Audio adjusting method and device, storage medium and electronic equipment |
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