CN103809730B - A kind of low-power consumption wearable device system - Google Patents
A kind of low-power consumption wearable device system Download PDFInfo
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- CN103809730B CN103809730B CN201410055171.4A CN201410055171A CN103809730B CN 103809730 B CN103809730 B CN 103809730B CN 201410055171 A CN201410055171 A CN 201410055171A CN 103809730 B CN103809730 B CN 103809730B
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Abstract
The present invention provides a kind of low-power consumption wearable device system, based on by depositor, local nonvolatile memory, the memorizer that main storage and outside Large Copacity nonvolatile memory collectively form, use the processor of multi-microcontroller nuclear structure and new multinuclear management mode, make wearable device can be in super low-power consumption state for a long time, once wake up up and can start immediately, while improving systematic function, also reduce size and the consumption of battery, reduce system realizes cost, and equipment is more miniaturized, and then greatly strengthen the Portability of wearable device, and can also be according to the use habit of different user, meet the demand of different user.
Description
Technical field
The present invention relates to wearable technology field, particularly relate to a kind of low-power consumption wearable device system.
Background technology
Along with advancing by leaps and bounds of quasiconductor development speed, semiconductor device follows Moore's Law, every 18 months its units
The number of transistors that area accommodates is doubled, so that the integrated level of semiconductor device is the highest, and volume is more and more less；
The giant brain (mainframe) such as invented from original IBM, the finally personal computer of volume-diminished about 10 times
(personal computer), more portable notebook computer (laptop) finally, its volume reduces again about 10 times,
And current mobile device (cellphone, tablet), its volume reduces again about 10 times.
Along with electronic product volume is constantly gradually reduced according to the ratio of an order of magnitude, although at some electronic product
The ability of reason information is reducing, but its information processed becomes more and more exclusive, is increasingly correlated with user self；Such as with
Before giant brain the earliest be primarily used to process large commercial data, it is not appropriate for average family；And present movement
Equipment (such as mobile phone), then in addition to providing note and telephony feature, is also equipped with seeing news, receiving emails, plays game and waits private with individual
Interesting relevant application, both can meet the various demands of people, and be convenient for carrying the most simultaneously and use.It addition, at above-mentioned electronics
The volume of product is while scaled, and its power consumption is also reducing from generation to generation according to the speed of 10 times, and then reduction
The size of the battery of electronic product.
Wearable electronic is as electronic product of future generation, and it causes the extensive concern of people widely, as Fructus Mali pumilae is public
The concept wrist-watch that the iWatch(Apple that department is developing is developing), Google's glasses that Google is the most issued
(Google Glass) etc..Present this product has the most commercially had a lot of prototype, and they can be used to run application
Program, browses webpage, receives Email etc..
Fig. 1 is the main module structure schematic diagram of Google's glasses；As it is shown in figure 1, Google's glasses include: wireless network can be realized
Network connects or carries out the wireless communication module that information is mutual, processor (monokaryon or multinuclear), Large Copacity with terminal electronic device
Hard disk (such as flash memory etc.), main storage, input/output module (such as camera, display, microphone etc.) and battery.
Capacity due to battery can not meet the demand of advanced device power consumption, causes its area to be about whole Google eye
/ 3rd of mirror area, and its flying power is the most undesirable；The cell potential of the product issued for the first time such as Google is
570mAh, electricity is about 2.1Wh, and the flying power of its typical case's application only has 6 hours.
Fig. 2 is the structural representation of processor in Fig. 1；As in figure 2 it is shown, this processor is dual-core architecture, specifically include two
Individual A9 processor, each A9 processor all passes sequentially through on a MMU, sheet upper level Cache and sheet two
Level cache connects, and each upper level Cache all includes sheet upper level instruction cache and sheet upper level number
According to cache；I.e. A9 processor accesses on chip cache device by MMU (MMU)；Owing to system is huge
Greatly, cause cost the highest (trier even needs to spend 1500 dollars in early days), and huge system also makes its power consumption very
Greatly, especially when running some application-specific can more power consumption (such as user utilizes 5,000,000 pixels of Google's glasses early production
During recorded video, battery can only use half an hour), its flying power also can be substantially reduced, and cannot meet far away the normal need of user
Ask, in turn result in and can not be popularized widely as the mobile devices such as mobile phone.
Owing to wearable device is the highest (volume little and light weight) to volume and prescription, if but product function is non-
Chang Qiang great, its power consumption consumed will be very big, is accomplished by being equipped with a jumbo battery accordingly and could maintain this product
Working long hours, and restricted by existing process conditions, jumbo battery also implies that the raising of small product size and weight, this
Just contradict with the portability of wearable device；If the battery of configuration small volume, the capacity of this battery is also the most non-accordingly
The lowest, then the flying power of this wearable device will become very poor, user needs ceaselessly to charge, and then greatly reduces
Consumer's Experience.
Fig. 3 is that the relation between traditional product size (battery size) and Information personalization (customizing functions degree) is shown
It is intended to；As it is shown on figure 3, along with the reduction of electronic product size, the degree of its Information personalization is more and more higher, i.e. in order to reduce electricity
The power consumption of sub-product also extends its flying power, can only be to sacrifice performance as cost；According to the trend shown in Fig. 3, wearable
Equipment has been primarily used to some functions customized based on different user height, i.e. wearable device answering for individual
With.
Fig. 4 is the structural representation of memorizer in traditional wearable device；As shown in Figure 4, at traditional memorizer knot
In structure, sheet has depositor and on chip cache (being made up of multiple on chip cache devices such as first order L1, second level L2),
Off-chip has main storage and Large Copacity nonvolatile memory；If above-mentioned memorizer is all integrated on wearable device, will account for
By substantial amounts of chip area and off-chip resource, affect the wearable property of equipment, reduce the portability of product.
Traditional polycaryon processor uses management mode based on workload, enables dynamically or disables
Processor core；When coprocessor cuts out, system uses main core to process information, processor management module monitors processor workload
And it is optimized, enable or disable a part of main core dynamically；Such as four core processors, as mail, little
Game or the typical application program such as text message the most only need the disposal ability of a main core, and for as web page browsing or
For person's multitask processes such application program, processor management module may need to open two main cores to process letter
Breath, and for requiring the application program of higher performance, such as large operation sex play and media editing or operation, it is necessary to open
All of main core can be only achieved the performance requirement of this application program；Fig. 5 is the management mode schematic diagram of traditional polycaryon processor；
As it is shown in figure 5, when carrying out background task (such as audio frequency, video, mail synchronization etc.), as long as then opening coprocessor, place
Reason device 1-4 disabling；When opening monokaryon performance (such as mail, two-dimensional game, basic browsing map etc.), then disable coprocessor
And processor 2-4, only open processor 1；When opening double-core performance (such as web page browsing, multitask process, Video chat
Deng) time, then disabling coprocessor and processor 3-4, only opens processor 1-2；Can be (as operability class is swum when opening four nuclearity
Play, express web page browse, media handling etc.) time, then disable coprocessor, processor 1-4 to be opened.
Summary of the invention
A kind of low-power consumption wearable device system is proposed based on the above present invention that analyzes, based on new memory construction,
Use the processor of multi-microcontroller nuclear structure and new multinuclear management mode so that wearable device can be in super for a long time
Low power consumpting state, once wakes up up and can start immediately, while improving systematic function, also reduces the size of battery and disappears
Consumption, reduces the cost that realizes of system, and equipment is more miniaturized, and then greatly strengthen carrying of wearable device
Property, and the demand of different user according to the use habit of different user, can also be met.
The present invention provides a kind of low-power consumption wearable device system, wherein, wearable sets including wearable device with this
The terminal electronic device that standby two-way communication connects；Described wearable device includes the multinuclear microcontroller run on an operating system
Device, wireless communication module, information input/output module and the battery of offer power supply；Described multinuclear microcontroller passes through system bus
Distribution is connected with described wireless communication module and described information input/output module；Described terminal electronic device includes radio communication
Equipment, the second processor and main storage, described Wireless Telecom Equipment and described main storage are distributed by system bus and institute
State the second processor to connect, and this main storage is preset with multiple application information module and monitoring configuration warning module, each
Described application information module is all preset with application program；Described wireless telecommunications system mates with described wireless communication module, builds
Vertical communication channel；Described monitoring configuration warning module monitors all or part of the plurality of application according to the monitoring condition set
The data of information module more fresh information, and these data more fresh information is sent by described communication channel wearable set to the most described
Standby, described multinuclear microcontroller controls described information input/output module output prompting message according to described data more fresh information；
Wherein, described application program can be simplified by described monitoring configuration warning module, and will simplify version application transfer to the most described can
On wearable device.
Above-mentioned low-power consumption wearable device system, wherein, described operating system is single for operating in without memorizer management
Real time operating system on unit's hardware system.
Above-mentioned low-power consumption wearable device system, wherein, described multinuclear microcontroller includes multiple microcontroller, and often
Local nonvolatile memory it is provided with on individual microcontroller.
Above-mentioned low-power consumption wearable device system, wherein, described wearable device is provided with depositor, described terminal
Outside Large Copacity nonvolatile memory it is provided with on electronic equipment；
Described depositor, described local nonvolatile memory, described main storage and described outside Large Copacity are non-volatile
Property memorizer collectively forms the memorizer of this low-power consumption wearable device system.
Above-mentioned low-power consumption wearable device system, wherein, each described application program all with one or more microcontroller
Device mates, and each microcontroller only processes matched application program.
The present invention has also stated that a kind of method waking up wearable device up, wherein, is applied to described in above-mentioned any one
Low-power consumption wearable device system, described method includes:
Step one: on terminal electronic device, the monitoring each selected application program of configuration warning module monitors is more
Fresh information；Once the more fresh information from certain selected application program meets information sifting condition, monitors configuration warning mould
Block sends signal and wakes up wearable device up, and sends renewal information to wearable device, and described information input/output module is sent out
Go out prompting message；
Step 2: user checks renewal letter by the information input/output module on wearable device after receiving prompting message
Breath, system wake-up and the microcontroller of this application matches, perform selected application program and process more fresh information, and defeated
Go out to export on equipment the information of renewal；
Step 3: after default a period of time, if not having new more fresh information to be sent to wearable device, wearable sets
For being again introduced into low-power consumption mode；If there being new more fresh information, proceed step one；
Wherein, a period of time preset can be by user's sets itself.
The above-mentioned method waking up wearable device up, wherein, described prompting message behave institute energy perception information.
The above-mentioned method waking up wearable device up, wherein, described prompting message is audio-frequency information, video information, figure
Shape Word message and/or object vibration information.
The present invention has also stated that a kind of method waking up wearable device up, wherein, is applied to described in above-mentioned any one
Low-power consumption wearable device system, described method includes:
Step A: user wakes up wearable device up by the information input/output module on wearable device, open any
The simplification version application program being loaded into；
Step B: wearable device is opened corresponding microcontroller and performed selected application program, and passes through channel radio
News equipment automatically begins to accept from more fresh information about this application program on terminal electronic device；
Step C: after default a period of time, wearable device either automatically or manually enters low-power consumption mode；
Wherein, a period of time preset described in user's sets itself.
The above-mentioned method waking up wearable device up, wherein, user is believed by touch screen information, key information and/or sound
Breath wakes up described wearable device up.
Accompanying drawing explanation
By the detailed description non-limiting example made with reference to the following drawings of reading, the present invention and feature thereof, outward
Shape and advantage will become more apparent upon.
Fig. 1 is the main module structure schematic diagram of Google's glasses；
Fig. 2 is the structural representation of processor in Fig. 1；
Fig. 3 is that the relation between traditional product size (battery size) and Information personalization (customizing functions degree) is shown
It is intended to；
Fig. 4 is the structural representation of memorizer in traditional Computer Architecture；
Fig. 5 is the management mode schematic diagram of traditional polycaryon processor；
Fig. 6 is the structural representation of low-power consumption wearable device system in one embodiment of the invention；
Fig. 7 is the structural representation of multinuclear microcontroller in Fig. 6 low-power consumption wearable device system；
Fig. 8 is the structural representation of memorizer in Fig. 6 low-power consumption wearable device system；
Fig. 9 is multinuclear microcontroller management mode schematic diagram in Fig. 6 low-power consumption wearable device system；
Figure 10 is the structural representation monitoring configuration warning module in Fig. 6 low-power consumption wearable device system；
Figure 11 is that in one embodiment of the invention low-power consumption wearable device system, first kind of way wakes up wearable device up
Schematic flow sheet；
Figure 12 is that in one embodiment of the invention low-power consumption wearable device system, the second way wakes up wearable device up
Schematic flow sheet；
Figure 13 is the schematic flow sheet of one embodiment of the invention low-power consumption wearable device system work；
Figure 14 is the schematic flow sheet of another embodiment of the present invention low-power consumption wearable device system work.
Detailed description of the invention
A kind of low-power consumption wearable device system to the present invention is carried out below in conjunction with specification drawings and specific embodiments
It is described in more detail.
Fig. 6 is the structural representation of low-power consumption wearable device system in one embodiment of the invention；As shown in Figure 6, a kind of
Low-power consumption wearable device system, including wearable device, (this wearable device can be intelligent glasses, intelligent watch, intelligence
Any smart machines can being worn on human body such as earrings or intelligence ring) and terminal electronic device, this wearable device bag
Include multinuclear microcontroller, information input/output module, wireless communication module and battery；Above-mentioned multinuclear microcontroller is all by being
System bus distribution is connected with information input/output module and wireless communication module.
Terminal electronic device includes that (this wireless telecommunications system mates wireless telecommunications system with wireless communication module, to set up
Communication channel), the second processor and main storage, wireless telecommunications system and main storage by system bus distribution and second at
Reason device connects, and is configured with multiple application information module and monitoring configuration warning module in this main storage, and this monitoring configuration carries
Awake module then monitors the data more fresh information of all or part of the plurality of application information module according to the monitoring condition set, and
Being sent to wearable device by communication channel by these data more fresh information, multinuclear microcontroller is according to described data more fresh information
Control information input/output module output prompting message.
It addition, the application program that user selects can be simplified by monitoring configuration warning module, and simplification version application program is passed
Transporting on wearable device, the input information that multinuclear microcontroller then can sense can be touch screen, and button or sound etc. are believed
Breath, and prompting message of its output is that all are permissible for audio-frequency information, video information, pictograph information or object vibration information etc.
Information by the perception of people institute.
Wherein, wireless communication module can be simple as far as possible, such as by infrared ray or RF agreement with wireless telecommunications system
Mutual etc. what mode was attached with data, it is not necessary to be connected to the Internet by WLAN, owing to function reduces, corresponding chip face
Amass and also reduce, and then reach higher integrated level and lower power consumption penalty, battery size and manufacturing cost can not only be reduced,
Also can cruising time of further extension device.
Further, this multinuclear microcontroller run on an operating system, this operating system preferably operate in without
Real time operating system on MMU (MMU) hardware system, such as uClinux；So, microcontroller is reading number
According to time be no need for MMU MMU so that product is cheap and meets requirement of real-time such that it is able to reduce further
Cost.
Fig. 7 is the structural representation of multinuclear microcontroller in Fig. 6 low-power consumption wearable device system；As it is shown in fig. 7, it is above-mentioned
Multinuclear microcontroller be preferably the coenocytism of multiple microcontroller composition, in order to embed on wearable device, i.e.
This multinuclear microcontroller includes microcontroller core 0, microcontroller core core 1, microcontroller core core 2, microcontroller core core 3 etc., and
Each microcontroller core with local nonvolatile memory, such as microcontroller core 0 with local nonvolatile memory
L0, microcontroller core 1 is with local nonvolatile memory L1, and microcontroller core 2 is with local nonvolatile memory L2, micro-
Controller core 3 is with local nonvolatile memory L3 etc..Due to, above-mentioned microcontroller coenocytism compares existing processor
Structure (such as the processor structure of Google's glasses), is not provided with MMU MMU, and then can greatly reduce above sheet
Amass and power consumption, and this microcontroller cost can be the lowest, such as, can use ARM7 or Cortex M Series of MCU
As the microcontroller of wearable device of the present invention, and then reduce pre-payment and license fee, and its chip area be the least,
Such that it is able to greatly reduce the cost of manufacture of wearable device.
Further, since local nonvolatile memory has non-volatile, such as, can use phase transition storage (PCM),
Magnetic memory (MRAM), variable resistance type memorizer (ReRAM), ferroelectric memory (FeRAM) etc. is as local in the present embodiment
Nonvolatile memory, these non-volatile memory cells areas are little, can realize high density storage, and have super low leakage power consumption.
Fig. 8 is the structural representation of memorizer in Fig. 6 low-power consumption wearable device system；As shown in Figure 8, in the present embodiment
The memorizer of low-power consumption wearable device system is by non-volatile memories local on the depositor arranged on wearable device and sheet
Device, outside Large Copacity nonvolatile memory and main storage that terminal electronic device is arranged collectively form；It is arranged on and can wear
Wearing on the depositor on equipment and sheet local nonvolatile memory, its speed is the most low in energy consumption, and speed is compared with slow and power consumption is big
Main storage and outside Large Copacity nonvolatile memory are then arranged on terminal electronic device, and then make in the present embodiment
Wearable device is greatly improved relative to the portability on traditional wearable device, and the present embodiment is by using simultaneously
On chip cache device during nonvolatile memory substitutes legacy memory on sheet, and main storage and off-chip Large Copacity are deposited
Reservoir is present in terminal electronic device, i.e. instead of on sheet upper level cache and sheet with local nonvolatile memory
The multilevel caches such as second level cache, can make SOC(system on a chip) (SoC) realize more low-power consumption, and by power consumption and area relatively
Big main storage and off-chip Large Copacity nonvolatile memory may be contained within terminal electronic device so that utilize above-mentioned reality
Execute the wearable device of the memorizer of storage organization in example and be capable of super low-power consumption storage, and be capable of calling out from standby mode
The startup immediately waken up.Further, since low in energy consumption, battery volume can be substantially reduced accordingly, or in the constant situation of battery capacity
Lower can realize longer flying power, further enhancing portability and the application prospect of wearable device.
Fig. 9 is multinuclear microcontroller management mode schematic diagram in Fig. 6 low-power consumption wearable device system；In the present embodiment
Polycaryon processor on wearable device, then be that each microcontroller core is all correspondingly arranged a local nonvolatile memory,
And each application program is provided with a microcontroller core individual processing, or multiple microcontroller core parallel processing；The most such as
Shown in Fig. 9, the multinuclear microcontroller in the present embodiment uses a kind of multinuclear management mode based on application program, and each core is only located
Managing respective vertical application, its cokernel is then in power-down state, or two cores or more multinuclear are enabled parallel processing together
One application program is to reach higher performance.
Concrete, in terminal electronic device, user selects it to be most interested in by monitoring configuration warning module in system
Or the application program of wishing real-time tracking, and the simple version choosing application program sends by (monitoring configuration warning module)
To wearable device, (i.e. simple version is controlled and passes through wireless communication module transmission to wearable by monitoring configuration warning module
In equipment)；Wherein, the simple version of above-mentioned application program comprises only or partial function of original version function, simplify but
But comprise the part that user is interested, and this simple version can be by the operation not having MMU MMU
System processes.
It addition, 1. the signal stream shown in Fig. 9 represent the renewal of the application program of the user's selection on terminal electronic device
Information or data, update on wearable device by the Wireless/wired network equipment within a period of time that (this period of time can
By system in monitoring configuration warning module configuration), signal stream the most then represents the application program or the simplification of information that user selects
Version, is periodically changed by user or updates, and is synchronized on wearable device, to guarantee that wearable device can open immediately
Dynamic.
Preferably, user can in the present embodiment wearable device charging when, the application journey interested by it
Sequence or process its application program simple version of more fresh information paid close attention to, is sent to wearable device from terminal electronic device
On, and its uninterested simple version application message is removed from wearable device, so that system can reach high property
While energy, also can at utmost reduce power consumption.
Figure 10 is the structural representation monitoring configuration warning module in Fig. 6 low-power consumption wearable device system；Such as Figure 10 institute
Showing, the input of monitoring configuration warning module is an application A that can be processed by the system containing MMU, and has M(M for just
Integer) individual feature, output is that a simplification version that the operating system of MMU MMU can not had to process should
Use program A, and be positive integer containing N(N) individual feature, wherein N is the subset (M >=N) of M, and this N number of function is that user feels emerging
Interest and wish to run on wearable device, and version application journey can be simplified by Wireless Telecom Equipment on terminal unit
Sequence A is transmitted to wearable device.
Concrete, as it is shown in figure 9, such as sometime, such as wearable device charges when, user select by
Application program 7 is loaded into wearable device, and simplification version application program 7 is loaded into wearable device by monitoring configuration warning module, and micro-
The local nonvolatile memory 0 that controller core 0 is accessed；Afterwards, receive when the application program 7 on terminal electronic device
More fresh information meet user monitor configuration warning module arrange screening conditions time, monitoring configuration warning module then can pass through
Waking up wearable device up, and remind user on this wearable device, user receives that remind can input from wearable device
On equipment, simplification version application program 7 is opened in (such as touch screen, button, acoustic control etc.) operation, and now microcontroller core 0 is waken up and holds
Row simplifies version application program 7, and microcontroller core 1, microcontroller core core 2 and microcontroller core 3 are still in closed mode；One
After the section time, if user wants another one application program 1 to be loaded into wearable device, monitoring configuration warning module then place ought to
By program 1, and transmitting simplification version application program 1 to wearable device, user is (such as touch screen, button, sound from input equipment
Control etc.) operate and open simplification version application program 1, then system automatically wakens up microcontroller core 0 and microcontroller core 1 is common parallel
Performing to simplify version application program 1, to reach higher performance, and now microcontroller core 2 and microcontroller core 3 are still in closedown
State.
Further, the terminal electronic device in Fig. 6 can be mobile phone, laptop computer, desktop computer or panel computer etc.
Electronic equipment, and this terminal electronic device at least includes memorizer, the second processor and wireless telecommunications system, the second processor divides
It is not connected by system bus with memorizer and wireless telecommunications system；Wherein, memorizer is provided with application monitoring configuration warning
Module.
Preferably, this application monitoring configuration warning module has function: a) user is from mobile phone, laptop computer, desktop computer
Or the terminal electronic device such as panel computer selects they interested pay close attention to most also or the application journey of user's customization
Sequence, and send the corresponding version application program that simplifies to wearable device；B) renewal is received when each selected application program
After information, it is judged that whether this information meets screening conditions set by user, if meeting, waken up up wearable by radio receiver
Equipment processes, and sends prompting message by outut device.
Preferably, monitor configuration warning module configuration process: (I) user from mobile phone, laptop computer, desktop computer or
The terminal electronic device such as panel computer select application program that is interested or that think real-time tracking more fresh information and
Configure monitoring configuration warning module；(II) user is each selected application program configuration in monitoring configuration warning module
Its key message screening conditions, in order to this module enable that wearable setting when more fresh information meets condition to application-specific
Standby and send prompting message；(III) by wireless telecommunications system and based on the monitoring configuration warning module set, and terminal electricity
The simple version of each selected application program is sent in the specific local storage to wearable device by subset.
When wearable device in the present embodiment is operated in low-power consumption mode, there are two kinds of wake-up modes: one is terminal electronic
In equipment, application program selected by user receives more fresh information and this information meets screening conditions, and monitoring configuration warning module is sent out
Send prompting message to wearable device, and wake up wearable device up；Two is that user passes through information input/output module and actively wakes up up
Wearable device.
Figure 11 is that in one embodiment of the invention low-power consumption wearable device system, first kind of way wakes up wearable device up
Schematic flow sheet；As shown in figure 11, the method waking up wearable device up, including:
Step one: on terminal electronic device, the monitoring each selected application program of configuration warning module monitors is more
Fresh information, once the more fresh information from certain selected application program meets information sifting condition, monitors configuration warning mould
Block sends signal and wakes up wearable device up, and sends renewal information to wearable device.
Step 2: user checks more fresh information, system by the input module on wearable device after receiving prompting message
Wake up the particular microprocessor core selected application program of execution up and process more fresh information, and export the letter of renewal on an output device
Breath.
Step 3: if not having new more fresh information to be sent to wearable device after a period of time, wearable device can be again
Secondary entrance extremely low power dissipation pattern；If there being new more fresh information, continue step one.
Figure 12 is that in one embodiment of the invention low-power consumption wearable device system, the second way wakes up wearable device up
Schematic flow sheet；As shown in figure 12, the method waking up wearable device up, including:
Step A: user wakes up wearable device up by the input module on wearable device, opens any loaded letter
Change version application program.
Step B: wearable device enables specific microcontroller and performs selected application program, and passes through channel radio
News equipment automatically begins to accept from more fresh information about this application program on terminal electronic device.
Step C: after a period of time, wearable device either automatically or manually enters extremely low power dissipation pattern.
Figure 13 is the schematic flow sheet of one embodiment of the invention low-power consumption wearable device system work；As shown in figure 13,
User wants the mail checking on wearable device, and watches the video information of adnexa in mail, it is assumed that video jukebox software is for answering
By program 6, application program 8 is mail, and video information is positioned in terminal electronic device (shown in Figure 9), concrete:
Step a: user is by the input equipment on wearable device, and such as touch screen opens mail, system wake-up microcontroller
Device core 0, and perform to simplify version application program 8, open mail.
Step b: open the attachment link.
Step c: obtain video information from terminal electronic device by wireless telecommunication system wearable device, and wake up up micro-
Processor core 1 and microcontroller core 2, open video player viewing video.
Step d: multinuclear is simultaneously run in fast parallel execution under high frequency and simplifies version application program 6.
Step e: video-see terminates, system is automatically switched off microcontroller core 1 and core 2；User closes mail, and system is automatic
Close microprocessor core 0；Wearable device is again under extremely low power dissipation pattern.
Figure 14 is the schematic flow sheet of another embodiment of the present invention low-power consumption wearable device system work；Such as Figure 14 institute
Showing, such as one user pays close attention to the envelope mail about client's A Contract Signing, and user is busy in something, then user is permissible
Utilize wearable device to carry out real-time tracking mail to update, it is assumed that user opens mail after receiving prompting message, and checks that mail is attached
About the word text of contract in part, wherein application program 8 is mail, and application program 5 (sees Fig. 9 institute for word software
Show).
Step A: user is configuration monitoring configuration warning module on terminal electronic device, this monitoring configuration warning module is by letter
Changing version application program 8 and simplification version application program 5 is loaded into wearable device, and configuration information screening conditions, screening conditions 1 are postals
Part is from client A, and screening conditions 2 are that Mail Contents contains keyword " contract ".
Step B: wearable device is operated in extremely low power dissipation pattern, the monitoring configuration warning module in terminal electronic device is real
Time monitoring mail more fresh information；Once there is mail more fresh information and meet screening conditions, being sent by wireless telecommunications system and remind
Information is to wearable device.
Step C: user receives prompting message, wakes up microcontroller core 0 up by the input module on wearable device and holds
Row simplifies version application program 8, shows e-mail messages by the output module on wearable device.
Step D: user checks mail, still wants to directly be directly viewable on wearable adnexa contract, and then user clicks on
Adnexa links, and now wearable device is obtained accessory information from terminal electronic device set to wearable by wireless telecommunication system
Standby, and system automatically wakens up microcontroller core 3, microcontroller core 3 performs to simplify version application program 5, by wearable device
Output module display contract content.
Step E: user checks end, closes word, and system is automatically switched off microcontroller core 3；User closes mail, system
It is automatically switched off microcontroller core 0.
Step F: after a period of time, wearable device can be automatically into extremely low power dissipation pattern；Or user's manual operation, makes
Obtain this wearable device and enter extremely low power dissipation pattern.
In sum, one low-power consumption wearable device system of the present invention, based on by depositor, local non-volatile memories
The memorizer that device, main storage and outside Large Copacity nonvolatile memory collectively form, uses multi-microcontroller nuclear structure
Processor and new multinuclear management mode so that wearable device can be in super low-power consumption state for a long time, once wake up up and
Can start immediately, while improving systematic function, also reduce size and the consumption of battery, reduce the realization of system
Cost, and equipment is more miniaturized, and then greatly strengthen the Portability of wearable device, and can also be according to different user
Use habit, meet the demand of different user.
It should be appreciated by those skilled in the art that those skilled in the art combine prior art and above-described embodiment can be real
Existing described change case, does not repeats them here.Such change case has no effect on the flesh and blood of the present invention, does not repeats them here.
Above the specific embodiment of the present invention is described.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, the equipment and the structure that do not describe in detail the most to the greatest extent are construed as giving reality with the common mode in this area
Execute；Those skilled in the art can make various deformation or amendment within the scope of the claims, and this has no effect on the present invention's
Flesh and blood.
Claims (10)
1. a low-power consumption wearable device system, it is characterised in that include wearable device and two-way with this wearable device
The terminal electronic device of communication connection；
It is defeated that described wearable device includes running multinuclear microcontroller on an operating system, wireless communication module, information input
Go out module and the battery of power supply is provided；
Described multinuclear microcontroller by system bus respectively with described wireless communication module and described information input/output module
Connect；
Described terminal electronic device includes Wireless Telecom Equipment, the second processor and main storage, described Wireless Telecom Equipment with
Described main storage is connected with described second processor respectively by system bus, and is preset with multiple application in this main storage
Information module and monitoring configuration warning module, be all preset with application program in each described application information module；
Described wireless telecommunications system mates with described wireless communication module, sets up communication channel；Described monitoring configuration warning module
The data more fresh information of all or part of the plurality of application information module is monitored according to the monitoring condition set, and by these data
More fresh information is sent to described wearable device by described communication channel, and described multinuclear microcontroller updates according to described data
Information controls described information input/output module output prompting message；
Wherein, described application program can be simplified by described monitoring configuration warning module, and will simplify version application transfer to institute
State on wearable device.
Low-power consumption wearable device system the most according to claim 1, it is characterised in that described operating system is for operating in
Without the real time operating system on MMU hardware system.
Low-power consumption wearable device system the most according to claim 1, it is characterised in that described multinuclear microcontroller includes
Local nonvolatile memory it is provided with on multiple microcontrollers, and each microcontroller.
Low-power consumption wearable device system the most according to claim 3, it is characterised in that arrange on described wearable device
There is depositor, described terminal electronic device is provided with outside Large Copacity nonvolatile memory；
Described depositor, described local nonvolatile memory, described main storage and described outside Large Copacity is non-volatile deposits
Reservoir collectively forms the memorizer of this low-power consumption wearable device system.
Low-power consumption wearable device system the most according to claim 3, it is characterised in that each described application program all with
One or more microcontrollers mate, and each microcontroller only processes matched application program.
6. the method waking up wearable device up, it is characterised in that be applied in the claims 1-5 described in any one
Low-power consumption wearable device system, described method includes:
Step one: on terminal electronic device, the renewal letter of the monitoring each selected application program of configuration warning module monitors
Breath；Once the more fresh information from certain selected application program meets information sifting condition, and monitoring configuration warning module is sent out
The number of delivering letters wakes up wearable device up, and sends renewal information to wearable device, and described information input/output module sends and carries
The information of waking up；
Step 2: user checks more fresh information by the information input/output module on wearable device after receiving prompting message,
System wake-up and the microcontroller of this application matches, perform selected application program and process more fresh information, and in output
The information of renewal is exported on equipment；
Step 3: after default a period of time, if not having new more fresh information to be sent to wearable device, wearable device is again
Secondary entrance low-power consumption mode；If there being new more fresh information, proceed step one；
Wherein, a period of time preset can be by user's sets itself.
The method waking up wearable device up the most according to claim 6, it is characterised in that described prompting message behaviour institute energy
The information of perception.
The method waking up wearable device up the most according to claim 7, it is characterised in that described prompting message is audio frequency letter
Breath, video information, pictograph information and/or object vibration information.
9. the method waking up wearable device up, it is characterised in that be applied in the claims 1-5 described in any one
Low-power consumption wearable device system, described method includes:
Step A: user wakes up wearable device up by the information input/output module on wearable device, opens any loaded
Simplification version application program；
Step B: wearable device is opened corresponding microcontroller and performed selected application program, and is set by wireless telecommunications
The standby more fresh information automatically begun to accept on terminal electronic device about this application program；
Step C: after default a period of time, wearable device either automatically or manually enters low-power consumption mode；
Wherein, a period of time preset described in user's sets itself.
The method waking up wearable device up the most according to claim 9, it is characterised in that user passes through touch screen information, presses
Key information and/or acoustic information wake up described wearable device up.
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| CN201410055171.4A CN103809730B (en) | 2014-02-18 | 2014-02-18 | A kind of low-power consumption wearable device system |
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| CN201410055171.4A CN103809730B (en) | 2014-02-18 | 2014-02-18 | A kind of low-power consumption wearable device system |
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