CN108429562A - Multimedia equipment control method for playing back and multimedia system - Google Patents
Multimedia equipment control method for playing back and multimedia system Download PDFInfo
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- CN108429562A CN108429562A CN201810220464.1A CN201810220464A CN108429562A CN 108429562 A CN108429562 A CN 108429562A CN 201810220464 A CN201810220464 A CN 201810220464A CN 108429562 A CN108429562 A CN 108429562A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3827—Portable transceivers
- H04B1/385—Transceivers carried on the body, e.g. in helmets
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
- H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation
- H04S7/303—Tracking of listener position or orientation
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- Engineering & Computer Science (AREA)
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- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
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Abstract
A kind of multimedia equipment control method for playing back of present invention offer and multimedia system, multimedia equipment control method for playing back are applied to multimedia system, and control method includes：It forms at least one and plays group；Change in location and/or the quantity variation of mobile terminal are detected every preset duration；According to mobile terminal and the correspondence for playing group, adjustment plays the composition of group and/or plays the volume of group's inner multimedia equipment；Wherein, multimedia system includes at least two multimedia equipments, and the device plays range of each multimedia equipment forms system plays range；It includes an at least multimedia equipment to play group, and the device plays range formation of each multimedia equipment, which multicasts, puts range；Same broadcasting group is associated with an at least mobile terminal, and each mobile terminal is associated at most one broadcasting group, and the mobile terminal of association broadcasting group, which is located to multicast, puts range Inner.Method and system provided by the invention are based on dynamic play group and adjust multimedia effect, promote audio and play uniformity.
Description
Technical field
The present invention relates to multimedia field more particularly to a kind of multimedia equipment control method for playing back and multimedia system
System.
Background technology
The volume adjustment and control mode of the multimedia system of the prior art, especially sound box system include two kinds：1) it presses
Key is directly adjusted or control panel or the control of same logic switch is separately provided in each room；2) wireless to adjust, speaker can be blue
The wireless such as tooth or Wi-Fi are connect with mobile phone, and the adjusting of speaker volume can be realized on mobile phone.
However, in realizing process of the present invention, inventor has found at least to have the following technical problems in the prior art：
1) multiple multimedia equipments in existing multimedia system, it is difficult to according to the movement of the position of user or number of users
Amount changes dynamically to adjust the result of broadcast of multimedia system；
2) in the presence of multiple multimedia equipments and multiple users, according only to logic switch control or wireless controlled
System also cannot achieve when user when moving, control multiple multimedia equipments to provide identical or different audio-source；
3) when there are when different sources of sound in multimedia system, it is difficult to avoid interfering with each other between different sources of sound.
Invention content
The present invention in order to overcome the problems of the above-mentioned prior art, provide a kind of multimedia equipment control method for playing back and
Multimedia system forms dynamic play group according to the correspondence of mobile terminal and each multimedia equipment, and is carried out by group is played
Multimedia improves the uniformity for playing multimedia audio in group.
According to an aspect of the present invention, a kind of multimedia equipment control method for playing back is provided, multimedia system is applied to,
The control method includes：
It forms at least one and plays group；
Change in location and/or the quantity variation of mobile terminal are detected every preset duration；
According to the mobile terminal and the correspondence for playing group, the composition of group and/or described of playing is adjusted
Play the volume of the multimedia equipment in group；
Wherein, the multimedia system includes at least two multimedia equipments, and the multimedia equipment has device plays
The device plays range of range, each multimedia equipment forms system plays range, the device plays of at least two multimedia equipments
Range section is overlapped；
The broadcasting group includes an at least multimedia equipment, and each multimedia equipment plays together in the same broadcasting group
One multimedia sources, the device plays range formation of each multimedia equipment, which multicasts, puts range；
The same broadcasting group is associated at least one mobile terminal, and each mobile terminal is associated with an at most broadcasting
Group is associated with the mobile terminal for playing group and puts range Inner positioned at described multicast.
According to another aspect of the invention, a kind of multimedia system is also provided, control method operation as described above, institute
The system of stating includes：
There is device plays range, at least two multimedias to set at least two multimedia equipments, each multimedia equipment
Standby device plays range section overlapping, the device plays range of each multimedia equipment of the multimedia system form system and broadcast
Put range.
Optionally, at least one broadcasting group of the formation includes：
If the multimedia system recognizes the mobile terminal for newly entering the system plays range, will recognize described
The multimedia equipment of mobile terminal, which is formed, plays group, and the mobile terminal is associated with the broadcasting group.
Optionally, the adjustment composition for playing group includes：
If the multimedia system, which recognizes, newly enters mobile terminal, judge whether the mobile terminal is located at any institute
Multicasting for group of broadcasting is stated to put in range；
If so, the mobile terminal is associated with the broadcasting group；
If it is not, any multimedia equipment for playing group that is not added for recognizing the mobile terminal is then formed one newly
Broadcasting group, the mobile terminal is associated with the new broadcasting group.
Optionally, the adjustment composition for playing group includes：
If the multimedia equipment recognizes the device plays model for being associated with and having played group and newly entering the multimedia equipment
The mobile terminal enclosed then judges whether there is only the mobile terminals within the scope of the device plays of the multimedia equipment；
If so, the associated broadcasting group of the described mobile terminal is added in the multimedia equipment；
If not, it is determined that described multicast puts the number of the broadcasting group including the mobile terminal in range；
If the identified number for playing group is more than or equal to 2, which is still associated with former broadcasting group；
If the identified number for playing group is equal to 1, which is associated with this broadcasting group.
Optionally, the adjustment composition for playing group one or more of includes the following steps：
If the mobile terminal removes its associated multicasting for group of broadcasting and puts range, the mobile terminal and broadcasting group are discharged
Association；
If it is described play group multicast put in range be not present mobile terminal, discharge broadcasting group；
If mobile terminal is not present in the device plays range of the multimedia equipment for playing group, by the multimedia equipment
It is discharged from broadcasting group and the multimedia equipment is made to be stopped.
Optionally, adjusting the volume for playing the multimedia equipment in group includes：
When the mobile terminal is associated with existing broadcasting group, the volume setting of broadcasting group is not changed.
Optionally, adjusting the volume for playing the multimedia equipment in group includes：
When the mobile terminal is associated with new broadcasting group, according to each multimedia equipment in default volume adjustment broadcasting group
Volume setting.
Optionally, include according to the setting of the volume of each multimedia equipment in default volume adjustment broadcasting group：
If only including a multimedia equipment in broadcasting group, so that the multimedia equipment is preset volume with this and play；
If broadcasting group includes two or more multimedia equipment, make in broadcasting group each multimedia equipment with default
The volume that volume subtracts volume parameters plays, the number positive correlation of the volume parameters and multimedia equipment in broadcasting group.
Optionally, described according to the mobile terminal and the correspondence for playing group, adjust the group for playing group
At and/or described play the volume of the multimedia equipment in group and include：
The mobile terminal detects user activity information, when at least there are two play group's work in the multimedia system
When, if the action message instruction user that one or more of any broadcasting group mobile terminal is detected remains static,
Make the volume decrease of each multimedia equipment in broadcasting group down to predetermined amount of bass.
Optionally, the action message is the heart rate information and/or step count information of user,
When heart rate information is less than heart rate threshold and/or when step count information does not change, judgement user remains static；
Optionally, the mobile terminal is object wearing device, and one or more object wearing devices are associated with same application account,
The default volume is arranged in the application user.
Compared with prior art, the present invention has following advantage：
1) in the case of there are multiple multimedia equipments, pass through the device plays range of mobile terminal and each multimedia equipment
Between correspondence formed play group, and according to the movement dynamically of mobile terminal adjust play group composition and/or play group
The volume of inner multimedia equipment, hereby it is achieved that the audio of multimedia equipment can change with mobile terminal locations and be changed, as a result,
Same sound field can be obtained always by ensuring when user moves within the scope of system plays covers effect：
2) it in the case of with multiple multimedia equipments and multiple mobile terminals, can be formed according to the position of mobile terminal
Multiple broadcasting groups, one plays group and plays one multimedia sources of one or more mobile terminal playings of range to positioned at it, by
This can realize the different multimedia sources of the mobile terminal uppick of different location；
3) when multiple broadcasting groups work at the same time, in order to reduce the interference between playing group, according to acquisition for mobile terminal
User activity information reduces the volume of broadcasting group where the mobile terminal when judging that user is static, right to reduce broadcasting group
Other play the interference of group；
4) using wearable device as mobile terminal, user can enters system plays range with accurate judgement, and can pass through
The information for obtaining wearable device judges whether wearable device is worn on human body；
5) when same user has multiple wearable devices, multiple wearable device is associated with same application account to refer to
Show that multiple wearable device is associated with same user, different users can be identified by the application program account, meanwhile, it can be by this
Volume and user preference are preset in application program setting.
Description of the drawings
Its example embodiment is described in detail by referring to accompanying drawing, above and other feature of the invention and advantage will become
It is more obvious.
Fig. 1 shows the flow chart of multimedia equipment control method for playing back according to a first embodiment of the present invention.
Fig. 2 shows the flow charts of multimedia equipment control method for playing back according to a second embodiment of the present invention.
Fig. 3 shows the flow chart of multimedia equipment control method for playing back according to a third embodiment of the present invention.
Fig. 4 to Figure 11 shows that multimedia system according to the ... of the embodiment of the present invention forms the different schematic diagrames for playing group.
Figure 12 shows the flow chart of the volume control step of multimedia according to the ... of the embodiment of the present invention.
Figure 13 shows that the flow chart that group subtracts interference step is put in multicast according to the ... of the embodiment of the present invention.
Figure 14 schematically shows a kind of computer readable storage medium schematic diagram in disclosure exemplary embodiment.
Specific implementation mode
Example embodiment is described more fully with reference to the drawings.However, example embodiment can be with a variety of shapes
Formula is implemented, and is not understood as limited to embodiment set forth herein；On the contrary, thesing embodiments are provided so that the present invention will
Fully and completely, and by the design of example embodiment comprehensively it is communicated to those skilled in the art.It is identical attached in figure
Icon note indicates same or similar structure, thus will omit repetition thereof.
Described feature, structure or characteristic can be incorporated in one or more embodiments in any suitable manner
In.In the following description, many details are provided to fully understand embodiments of the present invention to provide.However,
One of ordinary skill in the art would recognize that without one or more in specific detail, or using other methods, constituent element, material
Material etc., can also put into practice technical scheme of the present invention.In some cases, be not shown in detail or describe known features, material or
Person operates to avoid the fuzzy present invention.
The attached drawing of the present invention is only used for signal relative position relation, and the size of element does not represent actual size in attached drawing
Proportionate relationship.
The multimedia equipment control method for playing back and multimedia system of the embodiment of the present invention are described with reference to Fig. 1 to Figure 11
System.Fig. 1 shows the flow chart of multimedia equipment control method for playing back according to the ... of the embodiment of the present invention.Fig. 2 shows according to this
The flow chart of the multimedia equipment control method for playing back of invention second embodiment.Fig. 3 is shown according to a third embodiment of the present invention
Multimedia equipment control method for playing back flow chart.Fig. 4 to Figure 11 shows multimedia system according to the ... of the embodiment of the present invention
Form the different schematic diagrames for playing group.Multimedia control method provided by the invention is applied to multimedia system.
As shown in Figure 4 to 11, multimedia system includes multiple multimedia equipment 210A-210D.Each multimedia equipment
210A-210D has device plays range 211.211 part of device plays range of at least partly multimedia equipment 210A-210D
Overlapping.
Such as in Fig. 4, the device plays range 211 of multimedia equipment 210A and multimedia equipment 210B partly overlap；It is more
The device plays range 211 of media device 210C and multimedia equipment 210D partly overlaps.Each multimedia of multimedia system is set
The device plays range 211 of standby 210A-210D forms system plays range.Multimedia system shown in Fig. 4 to Figure 11 is only
Schematically, the quantity of each multimedia equipment, arrangement mode are not so limited in multimedia system；Each multimedia equipment is set
The standby range that plays depending on the performance of each multimedia equipment, size, shape it is also not so limited.
In in practice, the device plays range of multimedia equipment including but not limited to predetermined volume (such as 60 decibels-
70 decibels) under, exceed this device plays range, i.e., can not ensure that the audio-source that multimedia equipment plays can reach the pre- accordatura of user
Effect of sound field under amount.Its theoretical foundation is：According to Principles of Acoustics, output power is not within the unit interval for a playback equipment
Under the premise of change, the gross energy gone out to space radiation is also constant, according to formula It is regarded as unit
The gross energy that sound source goes out to space radiation in time, sound intensity I are referred to away from the average sound at sound source radial distance r on unit area
Energy stream, herein I can be regarded as the volume that user hears in receiving area,It can from formula
Go out, when distance doubles, sound intensity I becomes original 1/4 times, and the relationship of sound pressure level (unit is decibel) and the sound intensity is SPL=
10*log10(I/Iref), reduce 6dB by sound pressure level is calculated.If the volume being arranged is 65dB at 1 meter away from sound source, user
It is 59dB apart from 2 meters of volumes far received of sound source；User apart from 4 meters of sound source it is remote to receive volume be 53dB, general room
Background noise be about 50dB, when the sound pressure level of playback equipment is near or below the sound pressure level of environmental exact details noise, broadcast
The audio-source put can be not clear enough, or is covered by ambient noise.If playback equipment is placed in not chummery, due to wall
Sound insulation effect, the sound pressure level that user receives can decline more compared with square distance inverse ratio.
The device plays range of each multimedia equipment can also be that the wireless of multimedia equipment connects in yet other embodiments,
Connect signal Fu Cover ranges.
First embodiment of the invention is related to a kind of control method for playing multimedia, as shown in Figure 1, the flow chart shown in Fig. 1
Include 3 steps：
Step S110：It forms at least one and plays group.
Each broadcasting group includes one or more multimedia equipments, which plays same multimedia
Source.The device plays range formation of each multimedia equipment, which multicasts, in broadcasting group puts range.It is each to play the one or more shiftings of group's association
Dynamic terminal, the mobile terminal that association plays group put range Inner positioned at multicasting, and each mobile terminal is associated at most one broadcasting group.
Specifically, in some embodiments, if the multimedia system recognizes the new shifting for entering system plays range
The multimedia equipment for recognizing mobile terminal is then formed and plays group by dynamic terminal, and mobile terminal is associated with broadcasting group.
Step S120：Change in location and/or the quantity variation of mobile terminal are detected every preset duration.
Specifically, preset duration can be configured according to user demand, for example, can be 10 seconds, 20 seconds, 30 seconds, 1
Minute, 10 minutes or other preset times.Mobile terminal change in location and/or quantity variation can according to each multimedia equipment with
The wireless communication of mobile terminal is detected, and communication mode can be that the low-power consumption such as ANT+ or BLE bluetooths 4.0 are short-range
Communication protocol.In further embodiments, the change in location of other modes detection mobile terminal can also be used in each multimedia equipment
And/or quantity variation, it will not be described here.
Step S130：According to mobile terminal and the correspondence for playing group, adjustment plays the composition of group and/or plays in group
The volume of multimedia equipment.
Group is played by formation as a result, and makes the composition of broadcasting group dynamic change therewith with the movement of the position of mobile terminal,
The volume of each multimedia equipment is adjusted to realize that audio is uniform for the change in location of mobile terminal；Moreover, when there are multiple shiftings
When dynamic terminal, the broadcasting of different audio-sources can also be realized.
Second embodiment of the invention is related to a kind of control method for playing multimedia, as shown in Fig. 2, including the following steps：
Step S511：Multimedia system identifies whether there is the new mobile terminal for entering system plays range.
If step S511 is judged as NO, repeats S511 and judged.If step S511 is judged as YES, step is executed
Rapid S512 continues to judge whether mobile terminal is put positioned at any multicasting for group of broadcasting in range.
If step S512 is judged as YES, thens follow the steps S513 and mobile terminal is associated with broadcasting group.If step S512 sentences
It is no to break, and thening follow the steps S514, to form one new by any multimedia equipment for playing group that is not added for recognizing mobile terminal
Group is played, mobile terminal is associated with new broadcasting group.
In a particular embodiment, the realization of above-mentioned steps may refer to Fig. 4 to Figure 10.
As shown in Figure 4 and Figure 5, when multimedia system recognizes system plays model of the mobile terminal 220 from multimedia system
It, will the interior multimedia equipment with the mobile terminal 220 of its device plays range 211 when being moved within the scope of system plays outside enclosing
210A, which is formed, plays group, and the mobile terminal 220 is made to be associated with broadcasting group.Multicasting for broadcasting group puts range 201 by multimedia
The device plays range 211 of equipment 210A forms.It is appreciated that the step of above-mentioned multimedia system identification mobile terminal 220, can
By multimedia system each multimedia equipment 210A-210D will identify mobile terminal 220 signal be sent in a server with
Carry out unification.In some change case, the step of above-mentioned multimedia system identification mobile terminal 220, can be by each of multimedia system
Multimedia equipment 210A-210D is in communication with each other to realize, be uniformly controlled without server, communication mode can be ANT+ or
It is the short-range communication protocol of the equal low-power consumption of BLE bluetooths 4.0.
Further, each multimedia equipment 210A-210D can be by being wirelessly connected (such as WIFI with mobile terminal 220
Connection, bluetooth connection etc.), and the location information of mobile terminal 220 is obtained, and then judge whether mobile terminal 220 enters equipment
It plays in range.More specifically, mobile terminal 220 can pass through its hardware identifier (such as wireless network card, ANT+, BLU hardware
Deng) or other identifier information (such as sequence number etc. of the addresses Mac of wireless network card, ANT+, BLU equipment) come and other movement
Terminal 220 is distinguished.As shown in Figure 4 and Figure 6, it is broadcast from the system of multimedia system when multimedia system recognizes mobile terminal 220
It puts when being moved within the scope of system plays outside range, it will the multimedia with the mobile terminal 220 in its device plays range 211
Equipment 210A and 210B, which are formed, plays group, and the mobile terminal 220 is made to be associated with broadcasting group.Range is put in multicasting for broadcasting group
201 are made of the device plays range 211 of multimedia equipment 210A and 210B.In the present embodiment, certainly due to mobile terminal 220
When being moved within the scope of system plays outside the system plays range of multimedia system, positioned at setting for multimedia equipment 210A and 210B
The standby overlapping local for playing range 211, i.e., all have the movement in the device plays range 211 of multimedia equipment 210A and 210B
Therefore multimedia equipment 210A and 210B are formed the broadcasting group of associated mobile terminal 220 by terminal 220.
As shown in Figure 5 and Figure 6, multimedia equipment 210B, which recognizes to be associated with, plays group (by multimedia equipment in Fig. 3
The broadcasting group of 210A compositions) and newly into the mobile terminal 220 of the device plays range of multimedia equipment 210B.And such as Fig. 4
It is shown, it can determine whether that there is only the mobile terminals 220 within the scope of the device plays of multimedia equipment 210B, therefore, by the multimedia
Equipment 210B is added in the associated broadcasting group (the broadcasting group being made of multimedia equipment 210A in Fig. 3) of the mobile terminal 220, by
This, in the present embodiment, multimedia equipment 210A and 210B form the broadcasting group of associated mobile terminal 220.
As a result, in the case of only one mobile terminal 220 as shown in Figures 4 to 6, according to the movement of mobile terminal 220
The composition for playing group is formed and updated, ensures to play the multimedia equipment of audio-source always apart from nearest more of mobile terminal 220
Media device, so that obtaining uniform sound field effect at mobile device 220.
Referring to Fig. 8, when mobile terminal 221 is introduced into system plays range, multimedia equipment 210A and 210B shape
At broadcasting group.Then, mobile terminal 222 enters system plays range, will have mobile terminal 222 in device plays range 211
Multimedia equipment 210C form one and play group.In some change case, when mobile terminal 221 and mobile terminal 222 simultaneously into
When entering system plays range, due to mobile terminal 221 in device plays range 211 multimedia equipment 210A and 210B with
The multimedia equipment 210C with mobile terminal 221 does not have intersection in device plays range 211, and multimedia equipment 210A is extremely
210C does not all belong to any broadcasting group, and therefore, multimedia equipment 210A and 210B form the broadcasting group of associated mobile terminal 221,
Multimedia equipment 210C forms the broadcasting group of associated mobile terminal 222, and puts range 202 with multicasting.
Referring to Fig. 9, when mobile terminal 221 is introduced into system plays range, multimedia equipment 210A and 210B shape
At broadcasting group.Then, mobile terminal 222 enters system plays range, mobile terminal 222 be located at by multimedia equipment 210A and
The multicasting for group of broadcasting that 210B is formed is put in range, and therefore, mobile terminal 222 is also associated with by multimedia equipment 210A and 210B shape
At broadcasting group.In some change case, when mobile terminal 221 enters system plays range simultaneously with mobile terminal 222, by
In the multimedia equipment 210A and 210B with mobile terminal 221 in device plays range 211 and tool in device plays range 211
There is the multimedia equipment 210A of mobile terminal 222 that there is intersection, and multimedia equipment 210A and 210B all do not belong to any broadcasting
Its union (i.e. multimedia equipment 210A and 210B) therefore can be formed the broadcasting group of associated mobile terminal 221 by group, mobile whole
End 222 is also associated with broadcasting group.
Referring to Figure 10, unlike Fig. 4 to Fig. 9, in embodiment shown in Fig. 10, multimedia equipment 210A's sets
The standby device plays range 211 for playing range 211 and multimedia equipment 210C partly overlaps, and the equipment of multimedia equipment 210B is broadcast
The device plays range 211 for putting range 211 and multimedia equipment 210D partly overlaps.It is broadcast when mobile terminal 221 is introduced into system
When putting range, multimedia equipment 210A and 210B, which are formed, plays group.Then, mobile terminal 222 enters system plays range, mobile
Terminal 222 is located in the overlapping region by the device plays range of multimedia equipment 210A and 210C, and due to multimedia equipment
210A is formed with multimedia equipment 210B and is played group, and therefore, only multimedia equipment 210C forms broadcasting for associated mobile terminal 222
Put group.In some change case, when mobile terminal 221 enters system plays range simultaneously with mobile terminal 222, due to equipment
It plays in multimedia equipment 210A and 210B and the device plays range 211 in range 211 with mobile terminal 221 with movement
The multimedia equipment 210A and 210C of terminal 222 have intersection, and multimedia equipment 210A to 210C does not all belong to any broadcasting
Its union (i.e. multimedia equipment 210A to 210C) therefore can be formed the broadcasting group of associated mobile terminal 221 by group, mobile whole
End 222 is also associated with broadcasting group's (not shown).
The control method for playing multimedia of second embodiment may be implemented newly to enter system plays model through the invention as a result,
The one or more mobile terminals enclosed are associated with broadcasting group's, for newly entering system plays range but being not in any broadcasting group
The mobile terminal of range forms new broadcasting group to provide multimedia source of sound for the mobile terminal；For newly entering system plays model
It encloses but in any mobile terminal for playing group's range, makes it that broadcasting group be added, it is original in broadcasting group to bother
The source of sound of mobile terminal listen to.
Third embodiment of the invention is related to a kind of control method for playing multimedia, as shown in Figure 3.Fig. 3 is shown below step：
Step S521：Whether multimedia equipment, which recognizes to be associated with, plays group and newly enters setting for the multimedia equipment
The standby mobile terminal for playing range.
If step S521 is judged as NO, repeats S521 and judged.If step S521 is judged as YES, step is executed
Rapid S522 continues to judge whether there is only the mobile terminals within the scope of the device plays of the multimedia equipment.
If step S522 is judged as YES, thens follow the steps S523 and the mobile terminal association is added in the multimedia equipment
Broadcasting group.If step S522 is judged as NO, thens follow the steps to multicast described in S524 determinations and put in range including the mobile terminal
Broadcasting group number.
Then step S525 is executed, judges whether the identified number for playing group is more than or equal to 2, if so, executing
Step S526, the mobile terminal are still associated with former broadcasting group；If it is not, thening follow the steps S527, which is associated with this and broadcasts
Put group.
Third embodiment of the invention may refer to Figure 10 to Figure 11.When mobile terminal 221 is moved from position shown in Fig. 10
Group's (multimedia equipment 210A and 210B shape is played to when position, multimedia equipment 210C recognizes to be associated with shown in Figure 11
At broadcasting group) and newly enter multimedia equipment 210C device plays range 211 mobile terminal 221.Judge more matchmakers
Whether there is only the mobile terminals 221 in the device plays range 211 of body equipment 210C, in the present embodiment, multimedia equipment
Further include mobile terminal 222 in the device plays range 211 of 210C, therefore, further determines that it multicasts to put to have in range and be somebody's turn to do
The number of the broadcasting group of mobile terminal 221, in the present embodiment determined by multicast and put in range with the mobile terminal 221
The number for playing group is 2 (the broadcasting group that multimedia equipment 210A and 210B are formed, the broadcastings that multimedia equipment 210C is formed
Group), then the mobile terminal 221 is still associated with former broadcasting group (the broadcasting group that multimedia equipment 210A and 210B are formed).It is appreciated that
The identified number for playing group is more than 2 can also be operated by such as upper type.In some change case of the present embodiment, if more matchmakers
Only include mobile terminal 221 in the device plays range 211 of body equipment 210C, then the described shifting is added in multimedia equipment 210C
Dynamic terminal 221 is associated to be played in group (the broadcasting group that multimedia equipment 210A and 210B are formed).In some changes of the present embodiment
Change in example, if the identified number for playing group is 1, which is associated with this broadcasting group.
The control method for playing multimedia of 3rd embodiment may be implemented in system plays range through the invention as a result,
One or more mobile terminals of interior movement are associated with broadcasting group's, are prevented mobile terminal and are played the associated entanglement feelings of group
Condition occurs.
Fourth embodiment of the invention is related to a kind of control method for playing multimedia.Fourth embodiment of the invention can be by such as
Lower either step adjustment plays the composition of group：If mobile terminal removes its associated multicasting for group of broadcasting and puts range, the shifting is discharged
Dynamic terminal is associated with broadcasting group's；If play group multicast put in range be not present mobile terminal, discharge broadcasting group；If broadcasting
It puts and mobile terminal is not present in the device plays range of the multimedia equipment of group, which is discharged from broadcasting group
And the multimedia equipment is made to be stopped.
Fourth embodiment of the invention is illustrated in conjunction with Fig. 6 and Fig. 7.
As shown in Figure 6 and Figure 7, when mobile terminal 220 is moved to position shown in Fig. 7 from position shown in fig. 6, due to
The device plays range 211 of multimedia equipment 210A and multimedia equipment 210C is not overlapped, and therefore, mobile terminal 220 is from Fig. 6
Shown in position be moved to during position shown in Fig. 7, leave and shown in fig. 6 be made of multimedia equipment 210A and 210B
Group is played, at this point, incidence relation of the release by multimedia equipment 210A and 210B the broadcasting group and mobile terminal 220 formed.When
Mobile terminal 220 leaves the broadcasting group shown in fig. 6 being made of multimedia equipment 210A and 210B, and model is put in multicasting for broadcasting group
There is no mobile terminals therefore to discharge broadcasting group in enclosing.Meanwhile the device plays range of multimedia equipment 210A and 210B
In be not present mobile terminal, therefore, multimedia equipment 210A and 210B are stopped.
The control method for playing multimedia of fourth embodiment can realize movement according to Rule of judgment through the invention as a result,
The de-association of terminal and multimedia equipment, the release for playing group and multimedia equipment are stopped, to prevent the wave of locking system resource
Take, improves the availability of system resource.
Fig. 4 to Figure 11 is only the multiple embodiments for schematically showing the present invention, and above-mentioned multiple embodiments can combine
Or be implemented separately, the present invention is not so limited.Above-mentioned multiple broadcasting groups can play same multimedia sources or different more matchmakers
Body source, depending on its associated mobile terminal.When same broadcasting group is associated with multiple mobile terminals, the broadcasting can be entered at first
Based on the required multimedia sources of mobile terminal of group.In some change case, when same broadcasting group is associated with multiple mobile terminals
When, it may be determined that (in playing group) multimedia equipment quantity of the device plays range where each mobile terminal, and with quantity
Based on the required multimedia sources of most mobile terminals.
The present invention is during forming broadcasting group and dynamic changes broadcasting group, also to playing each multimedia equipment in group
Volume is controlled.Specifically, when mobile terminal is associated with existing broadcasting group, the volume setting of broadcasting group is not changed.It moves
When the new broadcasting group of dynamic terminal association, according to each multimedia equipment in the default volume adjustment of mobile terminal broadcasting group
Volume is arranged.
Fifth embodiment of the invention is related to a kind of control method for playing multimedia, as shown in figure 12.
Step S310：Whether judge to play in group only includes a multimedia equipment, if so, S320 is thened follow the steps, if
It is no, then follow the steps S330.
Step S320：The multimedia equipment is set to be played with the default volume of the mobile terminal.
Step S330：Each multimedia equipment in broadcasting group is set to subtract volume parameters with the default volume of the mobile terminal
Volume plays, volume parameters and the number positive correlation for playing multimedia equipment in group.For example, when playing in group, there are two multimedias
When equipment, the volume that each multimedia equipment subtracts 3 decibels (volume parameters) with the default volume of the mobile terminal is made to play；When broadcasting
There are three putting in group when multimedia equipment, each multimedia equipment is made to subtract 4 decibels of (volume ginsengs with the default volume of the mobile terminal
Number) volume play.
Specifically, when two multimedia play equipments all export same power within the unit intervalTo space spoke
The gross energy of injection isAccording to formula It is directly proportional to I, and sound pressure level and the relationship of sound intensity I are
SPL=10*log10(I/Iref), then overall sound pressure level SPLtotal=10*log10(2I/Iref(user is apart from single by)=SPL
The sound pressure level received at sound source r)+3.Similarly, 3 multimedia play equipments within the unit interval with same output power,
It works at the same time, overall sound pressure level SPLtotal=10log10(3I/Iref)=SPL+4.7.
There is N number of multimedia play equipment, with same output power, to be worked at the same time within the unit interval in one broadcasting group,
Its overall sound pressure level is SPLtotal=10*log10(N*I/Iref)=SPL+10*log10(N).If SPL, which is mobile terminal, presets sound
Amount, the overall sound pressure level that output general power converses in N number of multimedia play equipment unit interval can relatively preset volume and have more 10*
log10(N)dB.Increase when playing the multimedia play equipment quantity in group, is default sound to maintain to play the total volume of group still
Amount, according to above-mentioned derivation, 10*log should be subtracted again by default volume by playing the volume of each multimedia play equipment in group10(N)。
For the sake of above-described embodiment is only schematic, the present invention is not so limited.
The control method for playing multimedia of the 5th embodiment can adjust and play each multimedia in group through the invention as a result,
The volume of equipment plays uniformity to promote audio.
Sixth embodiment of the invention is related to a kind of control method for playing multimedia, as shown in figure 13.Figure 13 shows basis
The flow chart that group subtracts interference step is put in the multimedia multicast of the embodiment of the present invention, is included the following steps：
Step S410：At least there are two play group's work for multimedia system.
Step S420：It judges whether to play mobile terminal quantity in group and is less than 3, if so then execute step S440, if
It is no to then follow the steps S430.Optionally, step 420 can be omitted.
Step S430：It plays group and presets volume broadcasting by mobile terminal.
Step S440：The active state of each user in detecting (mobile terminal quantity is less than 3) broadcasting group.
Step S450：Judge whether all users remain static in (mobile terminal quantity is less than 3) broadcasting group, if
It is to then follow the steps S460, thens follow the steps S430 if not.
Specifically, each mobile terminal determines the active state of user according to the action message of user, which can
To be the heartbeat message of user, when the heartbeat message of user, which is that heartbeat is per minute, is less than heartbeat threshold value, judge that user is in quiet
Only state, heartbeat threshold value are 60 to 70.The action message can also be the step count information of user, when the step count information of user is to use
When family step number does not increase, judge that user remains static.
Step S460：Make the volume decrease of each multimedia equipment in broadcasting group down to predetermined amount of bass (such as 55 decibels, 60
Decibel, 65 decibels etc.).
The control method for playing multimedia of sixth embodiment through the invention as a result, when multiple broadcasting groups work at the same time,
In order to reduce the interference between playing group, according to the user activity information of acquisition for mobile terminal, when judging that user is static, reduce
The volume that group is played where the mobile terminal, to reduce interference of the broadcasting group to other broadcasting groups.
In various embodiments of the present invention, respectively playing the associated one or more mobile terminals of group can dress
Wearable device.In other words, if wearable device is not worn on user, then it represents that user no longer wearable device position, it can
Without being operated by mode of the present invention.Wearable device can pass through vital signs or activity characters (heartbeat, step number
Deng) judge whether it has been worn on user.
In various embodiments of the present invention, mobile terminal can be the one or more for being associated with same application account
Wearable device (mobile terminal can be considered as by other words, being worn on multiple wearable devices with same user), the application
The default volume and multimedia preference of the mobile terminal is arranged in program user.In some change case, answered in addition to same
With the association of program account, vital signs or the activity characters that can also be detected by wearable device are to determine whether be worn on same
With one user.
The step of various methods divide above, be intended merely to describe it is clear, when realization can be merged into a step or
Certain steps are split, multiple steps are decomposed into, as long as including identical logical relation, all in the protection domain of this patent
It is interior；To either adding inessential modification in algorithm in flow or introducing inessential design, but its algorithm is not changed
Core design with flow is all in the protection domain of the patent.
Above-mentioned each attached drawing diagrammatically only show the present invention multiple embodiments, but the present invention not as
Limit.More change case may be implemented in those skilled in the art, under the premise of without prejudice to present inventive concept, these variation patterns
All within protection scope of the present invention, it will not be described here.
The present invention also provides a kind of multimedia systems, as shown in Figure 4 to 11.Multimedia system includes multiple multimedia equipments
210A-210D.Each multimedia equipment 210A-210D has device plays range 211.At least partly multimedia equipment
The device plays range 211 of 210A-210D partly overlaps.
Such as in Fig. 4, the device plays range 211 of multimedia equipment 210A and multimedia equipment 210B partly overlap；It is more
The device plays range 211 of media device 210C and multimedia equipment 210D partly overlaps.Each multimedia of multimedia system is set
The device plays range 211 of standby 210A-210D forms system plays range.Multimedia system shown in Fig. 4 to Figure 11 is only
Schematically, the quantity of each multimedia equipment, arrangement mode are not so limited in multimedia system；Each multimedia equipment is set
The standby range that plays depending on the performance of each multimedia equipment, size, shape it is also not so limited.
In in practice, the device plays range of multimedia equipment including but not limited to predetermined volume (such as 60 decibels-
70 decibels) under, exceed this device plays range, i.e., can not ensure that the audio-source that multimedia equipment plays can reach the pre- accordatura of user
Effect of sound field under amount.The device plays range of each multimedia equipment can also be multimedia equipment in yet other embodiments,
Wireless connection signal coverage area.
Multimedia system provided by the invention is any one or more using above method embodiment provided by the invention.
In an exemplary embodiment of the disclosure, a kind of computer readable storage medium is additionally provided, meter is stored thereon with
The circulation of electronic prescription described in any one above-mentioned embodiment may be implemented in calculation machine program, the program when being executed by such as processor
The step of processing method.In some possible embodiments, various aspects of the invention are also implemented as a kind of program production
The form of product comprising program code, when described program product is run on the terminal device, said program code is for making institute
State terminal device execute described in this specification above-mentioned electronic prescription circulation processing method part according to the various examples of the present invention
The step of property embodiment.
With reference to shown in figure 14, the program product for realizing the above method according to the embodiment of the present invention is described
800, portable compact disc read only memory (CD-ROM) may be used and include program code, and can in terminal device,
Such as it is run on PC.However, the program product of the present invention is without being limited thereto, in this document, readable storage medium storing program for executing can be with
To be any include or the tangible medium of storage program, the program can be commanded execution system, device either device use or
It is in connection.
The arbitrary combination of one or more readable mediums may be used in described program product.Readable medium can be readable letter
Number medium or readable storage medium storing program for executing.Readable storage medium storing program for executing for example can be but be not limited to electricity, magnetic, optical, electromagnetic, infrared ray or
System, device or the device of semiconductor, or the arbitrary above combination.The more specific example of readable storage medium storing program for executing is (non exhaustive
List) include：It is electrical connection, portable disc, hard disk, random access memory (RAM) with one or more conducting wires, read-only
Memory (ROM), erasable programmable read only memory (EPROM or flash memory), optical fiber, portable compact disc read only memory
(CD-ROM), light storage device, magnetic memory device or above-mentioned any appropriate combination.
The computer readable storage medium may include the data letter propagated in a base band or as a carrier wave part
Number, wherein carrying readable program code.Diversified forms, including but not limited to electromagnetism may be used in the data-signal of this propagation
Signal, optical signal or above-mentioned any appropriate combination.Readable storage medium storing program for executing can also be any other than readable storage medium storing program for executing
Readable medium, which can send, propagate either transmission for being used by instruction execution system, device or device or
Person's program in connection.The program code for including on readable storage medium storing program for executing can transmit with any suitable medium, packet
Include but be not limited to wireless, wired, optical cable, RF etc. or above-mentioned any appropriate combination.
It can be write with any combination of one or more programming languages for executing the program that operates of the present invention
Code, described program design language include object oriented program language-Java, C++ etc., further include conventional
Procedural programming language-such as " C " language or similar programming language.Program code can be fully in tenant
It is executed on computing device, partly executes in tenant's equipment, executed as an independent software package, partly calculated in tenant
Upper side point is executed or is executed in remote computing device or server completely on a remote computing.It is being related to far
In the situation of journey computing device, remote computing device can pass through the network of any kind, including LAN (LAN) or wide area network
(WAN), it is connected to tenant's computing device, or, it may be connected to external computing device (such as utilize ISP
To be connected by internet).
In an exemplary embodiment of the disclosure, a kind of electronic equipment (such as speaker) is also provided, which can be with
The memory of executable instruction including processor, and for storing the processor.Wherein, the processor be configured to through
By the step of executing the executable instruction to execute the circulation processing method of electronic prescription described in any one above-mentioned embodiment.
Person of ordinary skill in the field it is understood that various aspects of the invention can be implemented as system, method or
Program product.Therefore, various aspects of the invention can be embodied in the following forms, i.e.,：It is complete hardware embodiment, complete
The embodiment combined in terms of full Software Implementation (including firmware, microcode etc.) or hardware and software, can unite here
Referred to as circuit, " module " or " system ".
Compared with prior art, the present invention has following advantage：
1) in the case of there are multiple multimedia equipments, pass through the device plays range of mobile terminal and each multimedia equipment
Between correspondence formed play group, and according to the movement dynamically of mobile terminal adjust play group composition and/or play group
The volume of inner multimedia equipment, hereby it is achieved that the audio of multimedia equipment can change with mobile terminal locations and be changed, as a result,
Same sound field can be obtained always by ensuring when user moves within the scope of system plays covers effect：
2) it in the case of with multiple multimedia equipments and multiple mobile terminals, can be formed according to the position of mobile terminal
Multiple broadcasting groups, one plays group and plays one multimedia sources of one or more mobile terminal playings of range to positioned at it, by
This can realize the different multimedia sources of the mobile terminal uppick of different location；
3) when multiple broadcasting groups work at the same time, in order to reduce the interference between playing group, according to acquisition for mobile terminal
User activity information reduces the volume of broadcasting group where the mobile terminal when judging that user is static, right to reduce broadcasting group
Other play the interference of group；
4) using wearable device as mobile terminal, user can enters system plays range with accurate judgement, and can pass through
The information for obtaining wearable device judges whether wearable device is worn on human body；
5) when same user has multiple wearable devices, multiple wearable device is associated with same application account to refer to
Show that multiple wearable device is associated with same user, different users can be identified by the application program account, meanwhile, it can be by this
Volume and user preference are preset in application program setting.
It is particularly shown and described exemplary embodiments of the present invention above.It should be understood that the present invention is not limited to institute
Disclosed embodiment, on the contrary, it is intended to cover comprising within the scope of the appended claims various modifications and equivalent set
It changes.
Claims (13)
1. a kind of multimedia equipment control method for playing back, which is characterized in that be applied to multimedia system, the control method packet
It includes：
It forms at least one and plays group；
Change in location and/or the quantity variation of mobile terminal are detected every preset duration；
According to the mobile terminal and the correspondence for playing group, the composition for playing group and/or the broadcasting are adjusted
The volume of the multimedia equipment in group；
Wherein, the multimedia system includes at least two multimedia equipments, and the multimedia equipment has device plays range,
The device plays range of each multimedia equipment forms system plays range, and the equipment of at least two multimedia equipments is broadcast
Put range section overlapping；
The broadcasting group includes at least one multimedia equipment, and each multimedia equipment plays together in the same broadcasting group
One multimedia sources, the device plays range formation of each multimedia equipment, which multicasts, puts range；
The same broadcasting group is associated at least one mobile terminal, and each mobile terminal is associated with an at most broadcasting
Group is associated with the mobile terminal for playing group and puts range Inner positioned at described multicast.
2. control method as described in claim 1, which is characterized in that the formation at least one plays group and includes：
If the multimedia system recognizes the mobile terminal for newly entering the system plays range, the movement will be recognized
The multimedia equipment of terminal, which is formed, plays group, and the mobile terminal is associated with the broadcasting group.
3. control method as described in claim 1, which is characterized in that it is described adjustment it is described play group composition include：
If the multimedia system recognizes the mobile terminal for newly entering the system plays range, the mobile terminal is judged
Whether put in range positioned at any multicasting for group of broadcasting；
If so, the mobile terminal is associated with the broadcasting group；
If it is not, then any multimedia equipment for playing group that is not added for recognizing the mobile terminal is formed one and new is broadcast
Group is put, the mobile terminal is associated with the new broadcasting group.
4. control method as described in claim 1, which is characterized in that it is described adjustment it is described play group composition include：
If the multimedia equipment, which recognizes to be associated with, plays group and newly into the device plays range of the multimedia equipment
Mobile terminal then judges whether there is only the mobile terminals within the scope of the device plays of the multimedia equipment；
If so, the associated broadcasting group of the described mobile terminal is added in the multimedia equipment；
If not, it is determined that described multicast puts the number of the broadcasting group including the mobile terminal in range；
If the identified number for playing group is more than or equal to 2, which is still associated with former broadcasting group；
If the identified number for playing group is equal to 1, which is associated with this broadcasting group.
5. control method as described in claim 1, which is characterized in that the adjustment composition for playing group includes following step
It is one or more of rapid：
If the mobile terminal removes its associated multicasting for group of broadcasting and puts range, the pass of the mobile terminal and broadcasting group is discharged
Connection；
If it is described play group multicast put in range be not present mobile terminal, discharge broadcasting group；
If mobile terminal is not present in the device plays range of the multimedia equipment for playing group, which certainly should
It plays and is discharged in group and the multimedia equipment is made to be stopped.
6. control method as described in claim 1, which is characterized in that the multimedia equipment in the adjustment broadcasting group
Volume include：
When the mobile terminal is associated with existing broadcasting group, the volume setting of broadcasting group is not changed.
7. control method as described in claim 1, which is characterized in that the multimedia equipment in the adjustment broadcasting group
Volume include：
When the mobile terminal is associated with new broadcasting group, according to the sound of each multimedia equipment in default volume adjustment broadcasting group
Amount setting.
8. control method as claimed in claim 7, which is characterized in that according to each more matchmakers in default volume adjustment broadcasting group
The volume of body equipment is arranged：
If only including a multimedia equipment in broadcasting group, so that the multimedia equipment is preset volume with this and play；
If broadcasting group includes two or more multimedia equipment, make in broadcasting group each multimedia equipment to preset volume
The volume for subtracting volume parameters plays, the number positive correlation of the volume parameters and multimedia equipment in broadcasting group.
9. control method as described in claim 1, which is characterized in that described to play group's with described according to the mobile terminal
Correspondence, adjusts the composition for playing group and/or the volume for playing the multimedia equipment in group includes：
The mobile terminal detects user activity information, when at least working there are two broadcasting group in the multimedia system, if
The action message instruction user that one or more of any broadcasting group mobile terminal is detected remains static, then so that this is broadcast
The volume decrease of each multimedia equipment in group is put down to predetermined amount of bass.
10. control method as claimed in claim 9, which is characterized in that
The action message is the heart rate information and/or step count information of user,
When heart rate information is less than heart rate threshold and/or when step count information does not change, judgement user remains static.
11. control method as described in any one of claim 1 to 10, which is characterized in that the mobile terminal is object wearing device,
One or more object wearing devices are associated with same application account, which is arranged the default volume.
12. a kind of storage medium, which is characterized in that be stored with computer program, the computer program on the storage medium
Step as described in any one of claim 1 to 11 is executed when being run by processor.
13. a kind of multimedia system, which is characterized in that operated by control method as described in any one of claim 1 to 11, institute
The system of stating includes：
There is device plays range, at least two multimedias to set at least two multimedia equipments, each multimedia equipment
Standby device plays range section overlapping, the device plays model of each multimedia equipment of the multimedia system
It encloses to form system plays range.
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| CN201810220464.1A CN108429562B (en) | 2018-03-16 | 2018-03-16 | Multimedia equipment playing control method and multimedia system |
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| CN201810220464.1A CN108429562B (en) | 2018-03-16 | 2018-03-16 | Multimedia equipment playing control method and multimedia system |
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