CN104159143B - Media play energy conserving system and method - Google Patents
Media play energy conserving system and method Download PDFInfo
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- CN104159143B CN104159143B CN201410405962.5A CN201410405962A CN104159143B CN 104159143 B CN104159143 B CN 104159143B CN 201410405962 A CN201410405962 A CN 201410405962A CN 104159143 B CN104159143 B CN 104159143B
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Abstract
The invention discloses a kind of media play energy conserving system and method, including mobile device and media playing apparatus.Wherein, mobile device contains energy-conservation function, and media playing apparatus contains energy-conservation firmware.Function and energy-conservation firmware control mobile device are saved when media stream to media playing apparatus, background transmission follow-up play media to media playing apparatus are kept in the lump, reduce the mobile device crossfire duration to reduce power consumption.
Description
Technical field
The present invention is on a kind of media play system and method, particularly a kind of media play energy conserving system and method.
Background technology
Now, user also often uses media playing apparatus in addition to media (message or image) are played using mobile device
With mobile device line to play media, using increases Image character or reaches the audio-visual effect shared with other people, such as：Use
Person plays music using mobile phone by wireless speakerses (wireless speaker).Wherein, if user through not having for a period of time
In mobile device input action, mobile device can enter idle mode (idle mode), idle mode can produce close screen,
Close backlight module, reduce processor (CPU；Central Processing Unit) mode such as clock pulse or the idle element of closing
So that mobile device saves.
Only in this way, if mobile device still transmits media data extremely under idle mode in a manner of crossfire (streaming)
Media playing apparatus with lasting broadcasting, such as：Mobile phone still continues with audio stream (audio under this idle mode
Streaming) mode transmits song data to wireless speakerses and plays music, shows that now mobile phone still has maximum according to measurement data
About 164mA power consumption stream.It follows that continue to carry out media play by media playing apparatus with series flow in mobile device
In the case of, the stand-by time to mobile device is unfavorable.Especially mobile phone is orientated frivolous moulding to increase Portability now, right
Battery volume requirement is increasingly harsh, the important references factor when stand-by time length of mobile phone is also user's purchase.
The content of the invention
According to above mentioned problem, the present invention proposes a kind of media play energy conserving system and method, is used in mobile device and takes
Carry energy-conservation function and media playing apparatus carries energy-conservation firmware, to control media transmission, to reduce mobile device in long-term matchmaker
Power consumption during body broadcasting, effectively lift the endurance of mobile device.
According to object above, the present invention proposes a kind of media play energy conserving system, including：One mobile device, have one
Memory, a processor and a communication unit, memory are electrically connected with processor with a first interface, processor and communication
Unit is electrically connected with a second interface, contains a media play procedure in memory；One media playing apparatus, have one to keep in
Area, a microcontroller, a transmission unit and a broadcast unit, working area, transmission unit and microcontroller are electrically connected with a bus
Connect, microcontroller is electrically connected with broadcast unit with an output interface, and communication unit is connected with transmission unit with a communication link；
Wherein, when broadcast unit crossfire plays first media transmitted by media play procedure, media play procedure while background
One second media are transmitted to working area.
A preferred embodiment of the present invention, in above-mentioned media play energy conserving system, mobile device includes an energy-conservation function, matchmaker
Body playing device includes an energy-conservation firmware, saves function and saves the transmission of firmware the first media of control and the second media with broadcasting
Put.
A preferred embodiment of the present invention, in above-mentioned media play energy conserving system, energy-conservation firmware is contained within microcontroller
In.
A preferred embodiment of the present invention, in above-mentioned media play energy conserving system, energy-conservation function is contained within media play
In program.
A preferred embodiment of the present invention, in above-mentioned media play energy conserving system, save function and energy-conservation firmware includes one
SLEEP instruction, a wake-up instruction, the instruction of a synchronous request instruction, a state synchronized, a string of stream broadcasting instructions or a working area are broadcast
Put instruction.
A preferred embodiment of the present invention, in above-mentioned media play energy conserving system, the first media and the second media are message
File or video files.
A preferred embodiment of the present invention, in above-mentioned media play energy conserving system, communication link meets bluetooth, low-power consumption indigo plant
Tooth, Wireless Fidelity or the communication specification of third generation mobile.
A preferred embodiment of the present invention, in above-mentioned media play energy conserving system, media playing apparatus is a loudspeaker or regarded
Playing device is interrogated, and the mobile device is a mobile phone.
According to object above, the present invention separately proposes a kind of media play power-economizing method, and its step includes：Initialization one moves
One background transmission amount of dynamic device；Crossfire plays one first media file, while the media of self-moving device background transmission one second
File is to a working area of a media playing apparatus；And when the first playback of media files finishes, this is broadcast with media playing apparatus
Second media file.
A preferred embodiment of the present invention, in above-mentioned media play power-economizing method, wherein when the second media file starts to broadcast
After putting, its step further includes：The mobile device is set to enter sleep pattern；When second playback of media files finishes, waking up should
Mobile device；And one broadcast state of display is in the mobile device.
According to media play energy conserving system proposed by the invention and method, compared to background technology, the present invention is to go here and there
Stream broadcasting process is in background transmission follow-up play media to the working area of target playing device, so the media play section of the present invention
Energy system and method can reduce crossfire reproduction time during long-term play and have less power consumption stream, to increase mobile device
Stand-by time.Further, since media playing apparatus is generally configured with higher battery capacity, the present invention reduces mobile device power consumption,
Also the time that mobile device carries out media sharing using media playing apparatus can effectively be extended.
Brief description of the drawings
Fig. 1 is the media play energy conserving system block schematic diagram of the present invention；
Fig. 2 is the media play power-economizing method schematic flow sheet of the present invention.
【Symbol description】
1 media play energy conserving system
11 mobile devices
111 memories
1111 multimedia playing programs
11111 energy-conservation functions
112 processors
113 first interfaces
114 communication units
115 second interfaces
13 communication links
12 media playing apparatus
121 working areas
122 microcontrollers
1221 energy-conservation firmwares
123 transmission units
124 buses
125 broadcast units
126 output interfaces
301~307 steps
Embodiment
The invention relates to a kind of media play energy conserving system and method, the present invention mainly proposes one kind by moving
Dynamic device carries the mode of energy-conservation instruction set with media playing apparatus, realizes power consumption of the mobile device during media persistently play
Reduction and then energy-saving effect, as the required algorithm used, communication mechanism or implement structure in System and method for, and
The exposure emphasis of non-invention, therefore be not described here in detail.
Please referring initially to Fig. 1, Fig. 1 is the media play energy conserving system block diagram of the present invention.As shown in figure 1, the matchmaker of the present invention
Body, which plays energy conserving system 1, includes mobile device 11 and media playing apparatus 12, is to more to play according to a playing list
Individual media file.Wherein, it is that communication connection is carried out with communication link 13 between mobile device 11 and media playing apparatus 12, and to
Carry out data transmission, the media being transmitted can be message file or video files.Wherein, mobile device 11 comprises at least storage
Device 111, processor 112 and communication unit 114, memory 111 are electrically connected with processor 112 with first interface 113, processor
112 are electrically connected with communication unit 114 with second interface 115, contain multimedia playing program 1111, more matchmakers in memory 111
Body playing program 1111 has energy-conservation function 11111；Communication link 13 meets bluetooth (Bluetooth), low-power consumption bluetooth (BLE；
Bluetooth Low Energy), Wireless Fidelity (Wi-Fi；Wireless Fidelity) or third generation mobile
(3G；Third Generation) etc. one of communication specification.Wherein, media playing apparatus 12 comprise at least working area 121,
Microcontroller 122, transmission unit 123 and broadcast unit 125, working area 121, microcontroller 122 and transmission unit 123 each other it
Between be to be electrically connected with bus 124, microcontroller 122 is electrically connected with mutually with broadcast unit 125 with output interface 126, micro-control
Device 122 processed has energy-conservation firmware 1221.Wherein, save function 11111 and energy-conservation firmware 1221 at least includes instructions：
(A) SLEEP instruction (CMD_SLEEP), media playing apparatus 12 are instructed by this, are notified mobile device 11, are made movement
Device 11 enters sleep pattern；
(B) instruction (CMD_WAKE) is waken up, media playing apparatus 12 is instructed by this, to wake up mobile device 11.It is mobile
Device 11 can send wake-up signal to processor 112 after this instruction is received.After mobile device 11 is waken up, multimedia
Program 1111 receives this instruction, and understanding media playing apparatus 12, crossfire broadcasting song finishes；
(C) synchronization request instruction (CMD_SYNC_REQUEST), multimedia playing program 1111 is instructed by this, to media
Playing device 12 asks media play state；
(D) state synchronized instruction (CMD_SYNC_STATUS), media playing apparatus 12 is by current media play state
(such as：The information such as song name, length and current reproduction time position) notifying mobile device 11；
(E) crossfire play instruction (CMD_STREAMING), mobile device 11 notify media playing apparatus 12 to use crossfire side
Formula plays media；
(F) working area play instruction (CMD_BUFFER), mobile device 11 notify media playing apparatus 12 to use working area
121 play media.
The media play energy conserving system 1 of the present invention is clear according to playing by saving function 11111 and energy-conservation firmware 1221
Singly play media file, and then implement energy-conservation play mode.In this embodiment, media playing apparatus 12 can be loudspeaker or regard
Playing device is interrogated, therefore, the media file to be played can be message file or video files, such as：MP3、WAV、APE、MP4
Deng；Mobile device 11 can be smart mobile phone；In addition, the working area 121 of media playing apparatus 12 can be at least accommodated in playing list
Single individual media file.
Each media file in one playing list can be arranged in order, and be divided into odd term time and even item time, in
During odd term time plays, mobile device 11 transmits crossfire play instruction through communication link 13 and informs media playing apparatus 12, moves
Dynamic device 11 and first, second thread of corresponding generation (Thread).First thread is responsible for the media file of odd term time to go here and there
Stream mode is sent to media playing apparatus 12 and played.Second thread is responsible for the media file by even item time with background transmission pattern
The working area 121 of media playing apparatus 12 is sent to, background transmission pattern can be：FTP (FTP；File
Transfer Protocol) or media transmission protocol (MTP；Media Transfer Protocol).When the second thread performs
Finish, and the stream mode of first thread is also finished, mobile device 11 transmits working area play instruction, fills media play
The even item time media file in 12 broadcasting working areas 121 is put, meanwhile, media playing apparatus 12 returns SLEEP instruction to mobile device
11 make mobile device 11 enter sleep pattern.In one embodiment, measured during the playback of media files of odd term time, institute
It is 196mA to obtain maximum power consumption stream, compared with the maximum power consumption stream 164mA during the audio stream of background technology, has more 32mA, this
It is to carry out the extra power consumption caused by background transmission pattern and dependent instruction transmission when crossfire plays in the lump.
When even item time song finishes from working area 121, media playing apparatus 12 sends wake-up instruction to mobile device
11 to wake up mobile device 11.Then, mobile device 11 is instructed to media playing apparatus 12 by sending synchronization request, makes more matchmakers
Body playing program 1111 obtains the media broadcast state now of media playing apparatus 12, and then multimedia playing program 1111 can be
Continue the media play state of synchronized update media playing apparatus 12 in playing process.Wherein, when user actively wakes up mobile dress
When putting (such as：Broadcast/answer the call, the action such as biography/receipts short message, button or unlocking screen), synchronization request instruction and state synchronized refer to
Order can be also performed.In one embodiment, being measured during the bent broadcasting of even item time, gained maximum power consumption stream is only 3mA, with
Maximum power consumption stream 164mA during the audio stream of background technology compares, and 161mA is greatly decreased, therefore in long-term broadcast state
And the working area 121 of media playing apparatus 12 is compared with background technology in the case of can at least accommodate a media file, to play
Exemplified by two songs, even item time is bent and even item time song each one, it is assumed that two songs dial that to put the time identical (t/2), then play
Sum total is t the time required to two songs, and includes measured power consumption stream information during foregoing odd term time plays with even item time
Calculated, estimation energy-conservation percentage is about up to 1-{ [(164+32) * (t/2)+3* (t/2)]/[164* (t/2)+164* (t/
2)] }=39%.
In the above-described embodiment, it is of the invention about saving function 11111 and saving firmware 1221 in order to clearly describe
Mode of operation, therefore the capacity of working area 121 for simply setting media playing apparatus 12 can just accommodate single medium file, and it is default
When carrying out background transmission pattern every time, that is, transmitting single medium file to the working area 121 of media playing apparatus 12, right its is not
To limit the present invention.In other implementations, the capacity of working area 121 of media playing apparatus 12 can accommodate more than one
Media file, carry out background transmission pattern when, the frequency range of existing capacity, communication link 13 with reference to working area 121 and
The media transmission flow of stream mode, transmit the media data (complete or partial media file can be included) of maximum permissible value extremely
The working area 121 of media playing apparatus 12, can further reduce the time of stream mode execution, while can more reduce power consumption；
In addition, in other implementations, the media file of odd term time and even item time can be cut from a single shadow
The media fragment of the different piece of sound file.
According to media play energy conserving system 1 disclosed above and energy-conservation function 11111 and energy-conservation firmware 1221 side of running
Formula, the present invention separately proposes a kind of media play power-economizing method, as shown in Fig. 2 media play power-economizing method comprises the following steps：
Step 301：Communication link 13 is established between mobile device 11 and media playing apparatus 12 to carry out data transmission.
Step 302：Initialize the background transmission amount between mobile device 11 and media playing apparatus 12；Wherein, mobile dress
It is the capacity information of working area 121 that multimedia playing apparatus 12 is obtained by communication link 13 to put 11, obtains background transmission amount；The back of the body
Scape transmission quantity can be single individual media file, for example, a song.
Step 303：One first media file of mobile device 11 is played with the crossfire of media playing apparatus 12, while passes through the back of the body
Scape transmits the working area 121 that one second media file of mobile device 11 is sent to media playing apparatus 12.
Step 304：When the first playback of media files finishes, media playing apparatus 12 plays the second media file.
Step 305：When the second media file commences play out, multimedia playing program 1111 makes mobile device 11 enter to fall asleep
Sleep mode.
Step 306：After the second playback of media files, multimedia playing program 1111 wakes up mobile device 11.
Step 307：Update media play state.Multimedia playing program 1111 obtains media by media playing apparatus 12 and broadcast
State is put, by media play status display in mobile device 11；When playing list not yet finishes, then step 303 weight is returned to
Multiple above-mentioned flow.
In above-mentioned media play power-economizing method, the first media file is a wherein odd term time matchmaker in playing list
Body file, the second media file are a wherein even item time media files in playing list；In other implementations,
One media file and the second media file can be different media fragments of the segmentation from a single audio/video file.
According to media play energy conserving system proposed by the invention and method, compared to background technology, the present invention is to go here and there
Stream broadcasting process is in background transmission follow-up play media to the working area of target playing device, so the media play section of the present invention
Energy system and method can reduce crossfire reproduction time during long-term play and have less power consumption stream, to increase mobile device
Stand-by time.Further, since media playing apparatus is generally configured with higher battery capacity, the present invention reduces mobile device power consumption,
Also the time that mobile device carries out media sharing using media playing apparatus can effectively be extended.
Although the present invention is disclosed above with foregoing preferred embodiment, so it is not limited to the present invention, any ability
Field technique personnel, without departing from the spirit and scope of the present invention, when can make a little change and retouching, therefore the present invention's is special
Sharp protection domain must be defined depending on the as defined in claim appended by this specification.
Claims (10)
- A kind of 1. media play energy conserving system, it is characterised in that including：One mobile device, there is a memory, a processor and a communication unit, the memory is with the processor with one first Interface is electrically connected with, and the processor is electrically connected with the communication unit with a second interface, is broadcast in the memory containing a media Put program；AndOne media playing apparatus, there is a working area, a microcontroller, a transmission unit and a broadcast unit, the working area, be somebody's turn to do Transmission unit is electrically connected with the microcontroller with a bus, and the microcontroller is electrically connected with the broadcast unit with an output interface Connect, the communication unit is connected with the transmission unit with a communication link；Wherein, when the broadcast unit crossfire plays first media transmitted by the media play procedure, the media play journey The background in a manner of FTP or media transmission protocol transmits one second media to the working area to sequence simultaneously.
- 2. media play energy conserving system according to claim 1, it is characterised in that the mobile device includes an energy-conservation letter Number, the media playing apparatus include an energy-conservation firmware, the energy-conservation function and the energy-conservation firmware control first media and this second The transmission and broadcasting of media.
- 3. media play energy conserving system according to claim 2, it is characterised in that the energy-conservation firmware is contained within the micro-control In device processed.
- 4. media play energy conserving system according to claim 2, it is characterised in that the energy-conservation function is contained within the media In playing program.
- 5. media play energy conserving system according to claim 2, it is characterised in that the energy-conservation function and the energy-conservation firmware bag It is temporary that instruction, the instruction of a synchronous request instruction, a state synchronized, a string of stream broadcasting instructions or one are waken up containing a SLEEP instruction, one Area's play instruction.
- 6. media play energy conserving system according to claim 1, it is characterised in that first media and second media are Message file or video files.
- 7. media play energy conserving system according to claim 1, it is characterised in that the communication link meets bluetooth, wireless Fidelity or the communication specification of third generation mobile.
- 8. media play energy conserving system according to claim 1, it is characterised in that the media playing apparatus is loudspeaker or regarded Playing device is interrogated, and the mobile device is a mobile phone.
- 9. a kind of media play power-economizing method, comprises the following steps：Initialize a background transmission amount of a mobile device；Crossfire plays one first media file, while from the mobile device in a manner of FTP or media transmission protocol The media file of background transmission one second is to a working area of a media playing apparatus；AndWhen first playback of media files finishes, second media file is played with the media playing apparatus.
- 10. media play power-economizing method according to claim 9, it is characterised in that when second media file starts to broadcast After putting, further include：The mobile device is set to enter sleep pattern；When second playback of media files finishes, the mobile device is waken up；AndShow a broadcast state in the mobile device.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410405962.5A CN104159143B (en) | 2014-08-18 | 2014-08-18 | Media play energy conserving system and method |
| TW103135786A TWI526816B (en) | 2014-08-18 | 2014-10-16 | Power saving system and method for media play |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410405962.5A CN104159143B (en) | 2014-08-18 | 2014-08-18 | Media play energy conserving system and method |
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| Publication Number | Publication Date |
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| CN104159143A CN104159143A (en) | 2014-11-19 |
| CN104159143B true CN104159143B (en) | 2018-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410405962.5A Active CN104159143B (en) | 2014-08-18 | 2014-08-18 | Media play energy conserving system and method |
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| CN (1) | CN104159143B (en) |
| TW (1) | TWI526816B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111479194B (en) * | 2019-01-23 | 2022-02-15 | 瑞昱半导体股份有限公司 | Method for controlling audio playing device and related control circuit |
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| CN102457538A (en) * | 2010-10-18 | 2012-05-16 | 宇瞻科技股份有限公司 | Media playing method and media playing system |
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| CN103595748A (en) * | 2012-08-16 | 2014-02-19 | 耀登科技股份有限公司 | File transmission method and mobile storage device applying file transmission method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103581859A (en) * | 2012-07-20 | 2014-02-12 | 中兴通讯股份有限公司 | User equipment and method for transmitting auxiliary information of user equipment |
| TW201427463A (en) * | 2012-12-20 | 2014-07-01 | Wistron Corp | Broadcasting system and method for multimedia bitstream |
| US20140204278A1 (en) * | 2013-01-24 | 2014-07-24 | Hewlett-Packard Development Company, L.P. | Initiating the playing of media stored on a media source device while in power saving mode |
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- 2014-08-18 CN CN201410405962.5A patent/CN104159143B/en active Active
- 2014-10-16 TW TW103135786A patent/TWI526816B/en active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102457538A (en) * | 2010-10-18 | 2012-05-16 | 宇瞻科技股份有限公司 | Media playing method and media playing system |
| CN102917275A (en) * | 2011-08-02 | 2013-02-06 | 英华达（上海）科技有限公司 | Streaming media playing system and playing method thereof |
| CN103595748A (en) * | 2012-08-16 | 2014-02-19 | 耀登科技股份有限公司 | File transmission method and mobile storage device applying file transmission method |
| EP2739063A1 (en) * | 2012-11-30 | 2014-06-04 | Seagate Technology LLC | Media content caching |
| CN103916377A (en) * | 2013-01-08 | 2014-07-09 | 仁宝电脑工业股份有限公司 | Multimedia playing device and multimedia file pre-downloading method |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI526816B (en) | 2016-03-21 |
| CN104159143A (en) | 2014-11-19 |
| TW201608370A (en) | 2016-03-01 |
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