CN108082074A - The method and device that Android onboard systems ACC wakes up - Google Patents
The method and device that Android onboard systems ACC wakes up Download PDFInfo
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- CN108082074A CN108082074A CN201711378305.6A CN201711378305A CN108082074A CN 108082074 A CN108082074 A CN 108082074A CN 201711378305 A CN201711378305 A CN 201711378305A CN 108082074 A CN108082074 A CN 108082074A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
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Abstract
The present invention proposes the method and device that a kind of Android onboard systems ACC wakes up, and wherein method includes：The ACC igniting interrupt signals of coprocessor are received, wherein, the ACC igniting interrupt signals are coprocessor according to produced by the igniting electric signal that the ACC devices of reception input；Android onboard systems are waken up from dormant state according to ACC igniting interrupt signal；Analyze the type of the ACC igniting interrupt signal；The corresponding event of type execution for interrupt signal of being lighted a fire according to ACC.The method and device that Android onboard systems ACC proposed by the present invention wakes up, stable realization are lighted a fire by ACC and wake up Android onboard systems so that Android onboard systems can perform ignition event.
Description
Technical field
The present invention relates to automobile equipment technical field, the method for especially relating to Android onboard systems ACC wake-ups
And device.
Background technology
At present, more and more vehicular platforms use android system, and Android onboard systems are compared with traditional
WinCE onboard systems, can provide better user experience to the user, but due to automobile to the stability requirement of system more
Height, so the stability of system is particularly important.For the automobile for supporting " one-key start " and " long-range to start " function,
Android onboard systems can generally enter deep sleep state after flame-out, therefore the arousal function for the ACC igniting stablized is with regard to outstanding
To be important, existing ACC wake-up modes are realized substantially by the way of " ACC status polls " and " reporting POWER key assignments ", and
In this way after Android onboard systems enter deep sleep state, it may be produced since system clock is closed
Raw status poll mistake or the processing of POWER key assignments are abnormal, fail so as to cause waking up, therefore the realization how to stablize passes through
ACC igniting, which wakes up Android onboard systems, becomes urgent problem to be solved.
The content of the invention
The main object of the present invention is to provide the method and device that a kind of Android onboard systems ACC wakes up, it is intended to be stablized
Realization pass through ACC igniting wake up Android onboard systems.
The method that Android onboard systems ACC proposed by the present invention wakes up, including：
Receive the ACC igniting interrupt signals of coprocessor, wherein, ACC igniting interrupt signal for coprocessor according to
Produced by the igniting electric signal of the ACC devices input of reception；
Android onboard systems are waken up from dormant state according to ACC igniting interrupt signal；
Analyze the type of the ACC igniting interrupt signal；
The corresponding event of type execution for interrupt signal of being lighted a fire according to ACC.
Further, it is described to be waken up Android onboard systems from dormant state according to ACC igniting interrupt signal
The step of before include：
Judge whether the ACC igniting interrupt signal is effective；
Instruction is waken up if so, generating, the wake-up instruction is used to indicate will according to ACC igniting interrupt signals
Android onboard systems wake up from dormant state.
Further, it is described to judge whether the ACC igniting interrupt signal effectively includes：
Judge whether the duration of the ACC igniting interrupt signal is more than preset time and ACC igniting interruptions
Whether signal is default priority；
If the duration of the ACC igniting interrupt signal is more than preset time and ACC igniting interrupt signal is
Default priority then judges that the ACC igniting interrupt signal is useful signal.
Further, include before the step of ACC igniting interrupt signals of the reception coprocessor：
Interrupt signal of being lighted a fire by wake-up circuit to the ACC carries out the enhanced processing of preset multiple.
Further, include after the step of type execution corresponding event of the interrupt signal of being lighted a fire according to ACC：
The ACC for receiving coprocessor stops working interrupt signal, wherein, the ACC stop working interrupt signal for coprocessor according to
Produced by the flame-out electric signal of the ACC devices input of reception；
According to the ACC stop working interrupt signal control Android onboard systems enter dormant state.
The device that Android onboard systems ACC proposed by the present invention wakes up, including：
First receiving unit, for receiving the ACC of coprocessor igniting interrupt signals, wherein, letter is interrupted in the ACC igniting
Number for coprocessor according to produced by the igniting electric signal that the ACC devices of reception input；
Wakeup unit, for being called out Android onboard systems from dormant state according to ACC igniting interrupt signal
It wakes up；
Analytic unit, for analyzing the type of the ACC igniting interrupt signal；
Execution unit, for the corresponding event of type execution for interrupt signal of being lighted a fire according to ACC.
Further, the device that the Android onboard systems ACC wakes up further includes：
Judging unit, for judging whether the ACC igniting interrupt signal is effective；
Instruction generation unit is waken up, it is described for when ACC igniting interrupt signal is effective, then generating wake-up instruction
It wakes up to instruct to be used to indicate and is waken up Android onboard systems from dormant state according to ACC igniting interrupt signal.
Further, the judging unit includes：
Whether judgment module, the duration for judging the ACC igniting interrupt signal are more than preset time and institute
State whether ACC igniting interrupt signals are default priority；
Determination module, the duration for working as the ACC igniting interrupt signal are more than preset time and ACC points
Fiery interrupt signal is default priority, then judges that the ACC igniting interrupt signal is useful signal.
Further, the device that the Android onboard systems ACC wakes up further includes processing unit, is waken up for passing through
Circuit carries out the ACC igniting interrupt signals enhanced processing of preset multiple.
Further, the device that the Android onboard systems ACC wakes up further includes：
Second receiving unit, the ACC for receiving coprocessor stop working interrupt signal, wherein, the ACC stops working interruption letter
Number for coprocessor according to produced by the flame-out electric signal that the ACC devices of reception input；
Dormancy unit, for according to the ACC stop working interrupt signal control Android onboard systems enter dormant state.
The present invention has the beneficial effect that：The ACC igniting interrupt signals of coprocessor are received, wherein, letter is interrupted in the ACC igniting
Number for coprocessor according to produced by the igniting electric signal that the ACC devices of reception input；Lighting a fire interrupt signal according to the ACC will
Android onboard systems wake up from dormant state；Analyze the type of the ACC igniting interrupt signal；It is lighted a fire and interrupted according to ACC
The type of signal performs corresponding event so that is equipped with the automobile of Android onboard systems, exists in Android onboard systems
Under in a dormant state, stable realization is lighted a fire by ACC and wakes up Android onboard systems so that Android onboard system energy
Perform ignition event.
Description of the drawings
The step schematic diagram for the method that Android onboard systems ACC in Fig. 1 one embodiment of the invention wakes up；
The step schematic diagram for the method that Android onboard systems ACC in Fig. 2 another embodiment of the present invention wakes up；
The step schematic diagram for the method that Android onboard systems ACC in Fig. 3 further embodiment of this invention wakes up；
The structure diagram for the device that Android onboard systems ACC in Fig. 4 one embodiment of the invention wakes up；
The structure diagram for the device that Android onboard systems ACC in Fig. 5 another embodiment of the present invention wakes up；
The structural frames of the judging unit for the device that Android onboard systems ACC in Fig. 6 one embodiment of the invention wakes up
Figure；
The structure diagram for the device that Android onboard systems ACC in Fig. 7 further embodiment of this invention wakes up.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
With reference to Fig. 1, method that the Android onboard systems ACC in one embodiment of the invention wakes up, including：
Step S1 receives the ACC igniting interrupt signals of coprocessor, wherein, the ACC igniting interrupt signals are handled for association
Device is according to produced by the igniting electric signal that the ACC devices of reception input；
Step S2 wakes up Android onboard systems according to ACC igniting interrupt signal from dormant state；
Step S3 analyzes the type of the ACC igniting interrupt signal；
Step S4, the corresponding event of type execution for interrupt signal of being lighted a fire according to ACC.
In step sl, Android onboard systems will lead to after flame-out with Android onboard systems in a dormant state
The coprocessor of news connection is in normal operating conditions.When user is when ACC device ends input ACC firing commands, ACC is filled at this time
Corresponding igniting electric signal will be generated by putting, and igniting electric signal is sent to coprocessor by ACC devices, and coprocessor will be according to reception
Igniting electric signal generate ACC igniting interrupt signals, wherein, above-mentioned ACC igniting interrupt signal is coprocessor according to reception
ACC devices input igniting electric signal produced by, specifically, ACC igniting interrupt signal can be high level signal or low
The height of level signal, wherein level signal is generated for Android onboard systems and coprocessor by arranging, and ACC lights a fire
Interrupt signal includes the precedence information of interruption, and the ACC igniting interrupt signal of generation is sent to by above-mentioned coprocessor
Android onboard systems；Android onboard systems in a dormant state when, corresponding interrupt function is not off, still
The ACC igniting interrupt signals of coprocessor can be received, and ACC igniting interrupt signal is handled.
In step s 2, the corresponding module of interrupt function carries out judgement processing after ACC lights a fire interrupt signal to it,
After confirming as normal ACC igniting interrupt signal, the interrupt signal that will be lighted a fire according to above-mentioned ACC is by Android onboard systems from not
It is waken up in dormancy state.
In step s3, Android onboard systems after waking up, will analyze the type of above-mentioned ACC igniting interrupt signal,
The height of the level signal of above-mentioned ACC igniting interrupt signal is specially analyzed, Android onboard systems is allowed to acquire igniting letter
Breath.
In step s 4, Android onboard systems are confirmed after obtaining the type of ACC igniting interrupt signals, and Android is vehicle-mounted
System is entered in the work queue for carrying out ACC igniting, performs corresponding ignition event so that be equipped with the vehicle-mounted systems of Android
The automobile of system, in Android onboard systems under in a dormant state, stable realization is lighted a fire by ACC and wakes up Android vehicles
Loading system so that Android onboard systems can perform ignition event.
With reference to Fig. 2, method that the Android onboard systems ACC in another embodiment wakes up is described according to the ACC points
Fiery interrupt signal will include before step S2 that Android onboard systems wake up from dormant state：
Step S5 judges whether the ACC igniting interrupt signal is effective, if so, performing step S6；
Step S6, generation wake up instruction.
Above-mentioned wake-up instruction be used to indicate according to the ACC light a fire interrupt signal by Android onboard systems from dormancy shape
It is waken up in state.After generation wakes up instruction, step S2 can be performed.
In step s 5, the corresponding module of interrupt function can judge that ACC lights a fire after ACC igniting interrupt signals are received
The validity of interrupt signal, judge to obtain above-mentioned ACC igniting interrupt signal it is effective when, then perform step S6 generations and wake up and refer to
Order, above-mentioned wake-up instruction is used to indicate calls out Android onboard systems according to ACC igniting interrupt signal from dormant state
Wake up, generation wake up instruction after, then perform step S2 according to above-mentioned ACC light a fire interrupt signal by Android onboard systems from stop
It is waken up in dormancy state；Judge to obtain above-mentioned ACC igniting interrupt signal it is invalid when, Android onboard systems will be kept not
Dormancy state, in addition, the corresponding module of interrupt function can also receive other interrupt signals.
Specifically, judge that the whether effective step S5 of the ACC igniting interrupt signal includes：
Step S51, judges whether the duration of the ACC igniting interrupt signal is more than preset time and the ACC
Whether interrupt signal of lighting a fire is default priority；
Step S52, if the duration of ACC igniting interrupt signals is more than in preset time and ACC igniting
Break signal is default priority, then judges that the ACC igniting interrupt signal is useful signal.
In step s 51, above-mentioned ACC igniting interrupt signal is specially one section of high level signal or low level signal, in
Whether the disconnected corresponding module of function is big by the high level or low level duration for judging above-mentioned ACC igniting interrupt signal
In preset time, whether the priority information that additionally will determine that ACC igniting interrupt signals is default priority, wherein default
Priority be the high priority that Android onboard systems can be waken up from dormant state.
In step S52, when the high level of above-mentioned ACC igniting interrupt signals or low level duration be more than it is default
When the priority of time and ACC igniting interrupt signals is default priority, then judge that above-mentioned ACC igniting interrupt signal is effective
Signal.
The method that Android onboard systems ACC in the present embodiment wakes up, in the ACC igniting for receiving coprocessor
Include before the step S1 of break signal：
Step S7, interrupt signal of being lighted a fire by wake-up circuit to the ACC carry out the enhanced processing of preset multiple.
In the step s 7, the operating voltage of Android onboard systems and coprocessor is different, Android onboard systems and
It is connected between coprocessor by wake-up circuit, above-mentioned ACC igniting interrupt signal is first sent to wake-up circuit by coprocessor, is called out
Circuit of waking up carries out the level of above-mentioned ACC igniting interrupt signals the enhanced processing of preset multiple so that it is vehicle-mounted that it is in Android
The ACC igniting interrupt signal of enhanced processing Jing Guo preset multiple is sent to by the operating voltage range of system, wake-up circuit
Android onboard systems.
With reference to Fig. 3, method that the Android onboard systems ACC in another embodiment wakes up is described according to the ACC points
Fiery interrupt signal includes Android onboard systems from dormant state after wake-up step S4：
Step S8, the ACC for receiving coprocessor stop working interrupt signal, wherein, ACC interrupt signals of stopping working are handled for association
Device is according to produced by the flame-out electric signal that the ACC devices of reception input；
Step S9, according to the ACC stop working interrupt signal control Android onboard systems enter dormant state.
In step s 8, after automobile flameout, Android onboard systems will also in working condition, at this time ACC devices
Flame-out electric signal is sent to coprocessor, and coprocessor stops working the flame-out electric signal according to reception interrupt signal to generate ACC,
Wherein, above-mentioned ACC stop working interrupt signal for coprocessor according to produced by the flame-out electric signal that the ACC devices of reception input.Tool
Body, ACC stop working interrupt signal can be high level signal or low level signal, be specially and ACC igniting interrupt signal
Level signal on the contrary, wherein the height of level signal is generated for Android onboard systems and coprocessor by arranging, and
ACC interrupt signals of stopping working include the precedence information of interruption.Above-mentioned coprocessor by the ACC of generation stop working interrupt signal send
To Android onboard systems, the ACC that Android onboard systems receive coprocessor stops working interrupt signal, and stops working to ACC
Break signal is handled.Specifically, it is connected between Android onboard systems and coprocessor by wake-up circuit, coprocessor
Above-mentioned ACC interrupt signals of stopping working first are sent to wake-up circuit, stop working to the above-mentioned ACC level of interrupt signal of wake-up circuit carries out
The enhanced processing of preset multiple so that it is in the operating voltage range of Android onboard systems, and wake-up circuit will pass through default
The ACC of the enhanced processing of multiple interrupt signals of stopping working are sent to Android onboard systems.
In step s 9, when above-mentioned ACC stops working the high level of interrupt signal or the low level duration be more than it is default
Time and ACC stop working the priority of interrupt signal when being default priority, then judge that above-mentioned ACC stops working interrupt signal to have
Signal is imitated, the interrupt signal that will stop working according to above-mentioned ACC control Android onboard systems enter dormant state.
With reference to Fig. 4, device that the Android onboard systems ACC in one embodiment of the invention wakes up, including：
First receiving unit 10, for receiving the ACC of coprocessor igniting interrupt signals, wherein, the ACC igniting is interrupted
Signal is coprocessor according to produced by the igniting electric signal that the ACC devices of reception input；
Wakeup unit 20, for being called out Android onboard systems from dormant state according to ACC igniting interrupt signal
It wakes up；
Analytic unit 30, for analyzing the type of the ACC igniting interrupt signal；
Execution unit 40, for the corresponding event of type execution for interrupt signal of being lighted a fire according to ACC.
Android onboard systems, will in a dormant state after flame-out, the association with the communication connection of Android onboard systems
Processor is in normal operating conditions.When user is when ACC device ends input ACC firing commands, ACC devices will generation pair at this time
The igniting electric signal answered, the ACC devices electric signal that will light a fire are sent to coprocessor, and coprocessor is by the igniting telecommunications according to reception
Number generate ACC igniting interrupt signals, wherein, above-mentioned ACC igniting interrupt signal is defeated according to the ACC devices of reception for coprocessor
Produced by the igniting electric signal entered, specifically, ACC igniting interrupt signal can be high level signal or low level signal,
The height of middle level signal is generated for Android onboard systems and coprocessor by arranging, and ACC igniting interrupt signal includes
There is the precedence information of interruption, the ACC igniting interrupt signal of generation is sent to Android onboard systems by above-mentioned coprocessor；
Android onboard systems in a dormant state when, corresponding interrupt function is not off, and the first receiving unit 10 can receive
The ACC igniting interrupt signals of coprocessor, and ACC igniting interrupt signal is handled.
The corresponding module of interrupt function is lighted a fire in ACC after interrupt signal, and judgement processing is carried out to it, is being confirmed as normally
After ACC igniting interrupt signals, wakeup unit 20 will be lighted a fire according to above-mentioned ACC interrupt signal by Android onboard systems from dormancy
It is waken up in state.
After waking up, analytic unit 30 will analyze the type of above-mentioned ACC igniting interrupt signal to Android onboard systems,
The height of the level signal of above-mentioned ACC igniting interrupt signal is specially analyzed, Android onboard systems is allowed to acquire igniting letter
Breath.
Android onboard systems are confirmed after obtaining the type of ACC igniting interrupt signals, and execution unit 40 controls Android
Onboard system is entered in the work queue for carrying out ACC igniting, performs corresponding ignition event so that be equipped with Android vehicles
The automobile of loading system, in Android onboard systems under in a dormant state, stable realization is lighted a fire by ACC and waken up
Android onboard systems so that Android onboard systems can perform ignition event.
With reference to Fig. 5, device that the Android onboard systems ACC in another embodiment wakes up further includes：
Judging unit 50, for judging whether the ACC igniting interrupt signal is effective；
Instruction generation unit 60 is waken up, for when ACC igniting interrupt signal is effective, then generating wake-up instruction, institute
It states to wake up to instruct to be used to indicate and is waken up Android onboard systems from dormant state according to ACC igniting interrupt signal.Afterwards
Continuous wakeup unit 20 is performed wakes up Android onboard systems according to ACC igniting interrupt signal from dormant state.
Judging unit 50 can judge the validity of ACC igniting interrupt signals after ACC igniting interrupt signals are received,
Judgement obtain above-mentioned ACC igniting interrupt signal it is effective when, then wake up the generation of instruction generation unit 60 and wake up instruction, above-mentioned wake-up refers to
Order is used to indicate wakes up Android onboard systems according to ACC igniting interrupt signal from dormant state, is waken up in generation
After instruction, then wakeup unit 20 wakes up Android onboard systems according to above-mentioned ACC igniting interrupt signal from dormant state,
Judge to obtain above-mentioned ACC igniting interrupt signal it is invalid when, Android onboard systems will keep dormant state, in addition, in
The disconnected corresponding module of function can also receive other interrupt signals.
With reference to Fig. 6, device that the Android onboard systems ACC in the present embodiment wakes up, the judging unit 50 includes：
Judgment module 510, the duration for judging ACC igniting interrupt signal whether be more than preset time and
Whether the ACC igniting interrupt signal is default priority；
Determination module 520, the duration for working as ACC igniting interrupt signal are more than preset time and described
ACC igniting interrupt signals are default priority, then judge that the ACC igniting interrupt signal is useful signal.
Above-mentioned ACC igniting interrupt signal is specially one section of high level signal or low level signal, and judgment module 510 passes through
Whether the high level or low level duration for judging above-mentioned ACC igniting interrupt signal are more than preset time, additionally will
Whether the priority information for judging ACC igniting interrupt signals is default priority, wherein default priority is that can incite somebody to action
The high priority that Android onboard systems wake up from dormant state.
It is more than preset time and ACC points when the high level of above-mentioned ACC igniting interrupt signals or low level duration
When the priority of fiery interrupt signal is default priority, determination module 520 judges above-mentioned ACC igniting interrupt signals for effectively letter
Number.
The device that Android onboard systems ACC in the present embodiment wakes up, further includes：
Processing unit 70 is carried out at the amplification of preset multiple ACC igniting interrupt signals for passing through wake-up circuit
Reason.
Android onboard systems are different with the operating voltage of coprocessor, between Android onboard systems and coprocessor
It is connected by wake-up circuit, above-mentioned ACC igniting interrupt signal is first sent to wake-up circuit by coprocessor, and processing unit 70 passes through
Wake-up circuit carries out the level of above-mentioned ACC igniting interrupt signals the enhanced processing of preset multiple so that it is in Android vehicles
The ACC igniting interrupt signal of enhanced processing Jing Guo preset multiple is sent to by the operating voltage range of loading system, wake-up circuit
Android onboard systems.
With reference to Fig. 7, device that the Android onboard systems ACC in another embodiment wakes up further includes：
Second receiving unit 80, the ACC for receiving coprocessor stop working interrupt signal, wherein, the ACC stops working interruption
Signal is coprocessor according to produced by the flame-out electric signal that the ACC devices of reception input；
Dormancy unit 90, for according to the ACC stop working interrupt signal control Android onboard systems enter dormancy shape
State.
After automobile flameout, Android onboard systems are also in working condition, and ACC devices are by flame-out electric signal at this time
It is sent to coprocessor, coprocessor stops working the flame-out electric signal according to reception interrupt signal to generate ACC, wherein, it is above-mentioned
ACC stop working interrupt signal for coprocessor according to produced by the flame-out electric signal that the ACC devices of reception input.Specifically, ACC is put out
Fiery interrupt signal can be high level signal or low level signal, be specially the level signal with ACC igniting interrupt signals
On the contrary, wherein the height of level signal is generated for Android onboard systems and coprocessor by arranging, and ACC stops working interruption
Signal includes the precedence information of interruption.The ACC of generation interrupt signals of stopping working are sent to Android vehicles by above-mentioned coprocessor
Loading system, the ACC that the second receiving unit 80 receives coprocessor stop working interrupt signal, and at interrupt signal of stopping working to ACC
Reason.Specifically, being connected between Android onboard systems and coprocessor by wake-up circuit, coprocessor first puts out above-mentioned ACC
Fiery interrupt signal is sent to wake-up circuit, and stop working to the above-mentioned ACC level of interrupt signal of wake-up circuit carries out putting for preset multiple
Big processing so that it is in the operating voltage range of Android onboard systems, and wake-up circuit will be at the amplification Jing Guo preset multiple
The ACC of reason interrupt signals of stopping working are sent to Android onboard systems.
When above-mentioned ACC stops working the high level of interrupt signal or the low level duration is more than preset time and ACC and puts out
When the priority of fiery interrupt signal is default priority, then judge that above-mentioned ACC stops working interrupt signal as useful signal, dormancy list
Member 90 will be stopped working according to above-mentioned ACC interrupt signal control Android onboard systems enter dormant state.
In conclusion having the beneficial effect that in the embodiment of the present invention：The ACC igniting interrupt signals of coprocessor are received,
In, the ACC igniting interrupt signals are coprocessor according to produced by the igniting electric signal that the ACC devices of reception input；According to
The ACC igniting interrupt signal wakes up Android onboard systems from dormant state；Analyze the ACC igniting interrupt signal
Type；The corresponding event of type execution for interrupt signal of being lighted a fire according to ACC so that be equipped with the vapour of Android onboard systems
Vehicle, in Android onboard systems under in a dormant state, stable realization is lighted a fire by ACC and wakes up the vehicle-mounted systems of Android
System so that Android onboard systems can perform ignition event.
The foregoing is merely the preferred embodiment of the present invention, are not intended to limit the scope of the invention, every utilization
It is related to be directly or indirectly used in other for the equivalent structure or equivalent flow shift that description of the invention and accompanying drawing content are made
Technical field, be included within the scope of the present invention.
Claims (10)
1. a kind of method that Android onboard systems ACC wakes up, which is characterized in that including：
The ACC igniting interrupt signals of coprocessor are received, wherein, the ACC igniting interrupt signals are coprocessor according to reception
ACC devices input igniting electric signal produced by；
Android onboard systems are waken up from dormant state according to ACC igniting interrupt signal；
Analyze the type of the ACC igniting interrupt signal；
The corresponding event of type execution for interrupt signal of being lighted a fire according to ACC.
2. the method that Android onboard systems ACC according to claim 1 wakes up, which is characterized in that described in the basis
Include before the step of ACC igniting interrupt signal wakes up Android onboard systems from dormant state：
Judge whether the ACC igniting interrupt signal is effective；
If so, generation wakes up instruction, it is described wake up instruction and be used to indicate interrupt signal is lighted a fire by Android according to the ACC
Onboard system wakes up from dormant state.
3. the method that Android onboard systems ACC according to claim 2 wakes up, which is characterized in that described in the judgement
Whether ACC igniting interrupt signal effectively includes：
Judge whether the duration of the ACC igniting interrupt signal is more than preset time and ACC igniting interrupt signals
Whether it is default priority；
If it is default that the duration of the ACC igniting interrupt signal, which is more than preset time and ACC igniting interrupt signals,
Priority, then judge that ACC igniting interrupt signal is useful signal.
4. the method that Android onboard systems ACC according to claim 1 wakes up, which is characterized in that at the reception association
Include before the step of ACC igniting interrupt signals of reason device：
Interrupt signal of being lighted a fire by wake-up circuit to the ACC carries out the enhanced processing of preset multiple.
5. the method that Android onboard systems ACC according to claim 1 wakes up, which is characterized in that described according to ACC
Include after the step of type of igniting interrupt signal performs corresponding event：
The ACC for receiving coprocessor stops working interrupt signal, wherein, ACC interrupt signals of stopping working are coprocessor according to reception
ACC devices input flame-out electric signal produced by；
According to the ACC stop working interrupt signal control Android onboard systems enter dormant state.
6. a kind of device that AndroidAndroid onboard systems ACC wakes up, which is characterized in that including：
First receiving unit, for receiving the ACC of coprocessor igniting interrupt signals, wherein, the ACC igniting interrupt signal is
Coprocessor is according to produced by the igniting electric signal that the ACC devices of reception input；
Wakeup unit, for being waken up Android onboard systems from dormant state according to ACC igniting interrupt signal；
Analytic unit, for analyzing the type of the ACC igniting interrupt signal；
Execution unit, for the corresponding event of type execution for interrupt signal of being lighted a fire according to ACC.
7. the device that Android onboard systems ACC according to claim 6 wakes up, which is characterized in that further include：
Judging unit, for judging whether the ACC igniting interrupt signal is effective；
Instruction generation unit is waken up, for when ACC igniting interrupt signal is effective, then generating wake-up instruction, the wake-up
Instruction is used to indicate wakes up Android onboard systems according to ACC igniting interrupt signal from dormant state.
8. the device that Android onboard systems ACC according to claim 7 wakes up, which is characterized in that the judging unit
Including：
Whether judgment module, the duration for judging the ACC igniting interrupt signal are more than preset time and the ACC
Whether interrupt signal of lighting a fire is default priority；
Determination module, the duration for working as the ACC igniting interrupt signal are more than in preset time and ACC igniting
Break signal is default priority, then judges that the ACC igniting interrupt signal is useful signal.
9. the device that Android onboard systems ACC according to claim 6 wakes up, which is characterized in that further include：
Processing unit carries out the enhanced processing of preset multiple for passing through wake-up circuit to ACC igniting interrupt signals.
10. the device that Android onboard systems ACC according to claim 6 wakes up, which is characterized in that further include：
Second receiving unit, the ACC for receiving coprocessor stop working interrupt signal, wherein, ACC interrupt signals of stopping working are
Coprocessor is according to produced by the flame-out electric signal that the ACC devices of reception input；
Dormancy unit, for according to the ACC stop working interrupt signal control Android onboard systems enter dormant state.
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| CN110825443A (en) * | 2018-08-13 | 2020-02-21 | 深圳市冠旭电子股份有限公司 | Information interaction method of intelligent sound box and terminal equipment |
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