CN102485545B - Power management method and power management system - Google Patents
Power management method and power management system Download PDFInfo
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- CN102485545B CN102485545B CN201010572480.0A CN201010572480A CN102485545B CN 102485545 B CN102485545 B CN 102485545B CN 201010572480 A CN201010572480 A CN 201010572480A CN 102485545 B CN102485545 B CN 102485545B
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Abstract
The invention provides a power management method used for managing a vehicular power supply of vehicular equipment. The vehicular equipment is provided with a display screen. The power management method comprises the following steps that: if the condition that an operation command exceeds first preset time is not received by the vehicular equipment, the vehicular equipment enters the closing state of the display screen; contrarily, the vehicular equipment enters an electrifying state; the vehicular equipment enters the second preset time of the closing state of the display screen; if the operation command is not received by the vehicular equipment, the vehicular equipment enters a resting state; contrarily, the vehicular equipment enters the electrifying state; and if an automobile is in flameout, the vehicular equipment of the automobile enters a fixed-time closing state from the current state. The invention also provides a power management system. Based on the operation command according to the power management method and the power management system, the state of the power supply of the vehicular equipment is converted, and the power supply is effectively managed so as to achieve the effects of saving the power supply and prolonging the use time of the power supply.
Description
Technical field
The present invention relates to technical field of automotive electronics, particularly a kind of method for managing power supply and power-supply management system.
Background technology
Nowadays, development of automobile industry is rapid, and the quantity of automobile gets more and more.People are while having automobile, also experience when using automobile can more and more be paid close attention to, mobile unit on automobile can realize the service comprising the multimedia requirement such as music, video, picture, and the service etc. of the demand of the train signal such as real-time road signal, destination maps.
But these numerous services of mobile unit all must provide the power supply needed for running by the vehicle power on automobile.Because the consumption of current of mobile unit is comparatively large, and along with the continuous increase of every mobile unit, for how to manage vehicle power based on mobile unit, to reach saving power supply, extend power using time, become the important ring in design.
Number of patent application is in the Chinese patent application of 200610164287.7, provides a kind of method for managing power supply, the problem that the electrical source exchange for solving in mobile unit uses, but fails to solve saving power supply, extends the problem of the effect of power using time.
Summary of the invention
The problem that the inventive method solves is to provide a kind of method for managing power supply and power-supply management system, carries out actv. management to the power supply of mobile unit.
For solving the problem, the invention provides a kind of method for managing power supply, for managing the vehicle power of mobile unit, described mobile unit has read-out, comprising:
If mobile unit does not receive operating order more than first schedule time, then described mobile unit enters read-out closed condition, otherwise described mobile unit enters power-up state;
Mobile unit entered in second schedule time of read-out closed condition, if mobile unit does not receive operating order, mobile unit enters dormant state, otherwise described mobile unit enters power-up state;
If automobile flameout, the mobile unit of described automobile enters timing shutdown state by current place state.
Optionally, the time of the timing in described timing shutdown state was the 3rd schedule time, and more than the 3rd schedule time, mobile unit shuts down; In 3rd schedule time, if described automobile is lighted a fire, then described mobile unit is converted to the state before timing shutdown state.
Optionally, described first schedule time is 30 ~ 50 seconds, second 30 ~ 50 seconds schedule times, the 3rd 30 ~ 50 minutes schedule times.
Optionally, described method for managing power supply also comprises, if mobile unit is shut down, described mobile unit enters off-mode from current state.
The present invention also provides a kind of power-supply management system, and for managing the vehicle power of mobile unit, described mobile unit has read-out, comprising:
Timing unit, complete last operating order to mobile unit and rise and carry out timing, is sent to control unit as the first timing time; From mobile unit enters read-out closed condition, carry out timing, be sent to control unit as the second timing time;
Control unit, timing time for sending according to timing unit controls described mobile unit and enters different conditions, first schedule time, second schedule time is set with in described control unit, if the first timing time is more than first schedule time, then control described mobile unit and enter read-out closed condition, and control timing unit re-starts timing, if described mobile unit receives operating order within first schedule time, controls described mobile unit and enters power-up state; If the second timing time is more than second schedule time, then controls mobile unit and enter dormant state, if described mobile unit receives operating order within first schedule time, control described mobile unit and enter power-up state; If automobile flameout, the mobile unit controlling described automobile enters timing shutdown state by current place state.
Optionally, described timing unit also for carrying out timing from the automobile flameout moment, is sent to control unit as the 3rd timing time.
Also preset for the 3rd time in described control unit, if the 3rd timing time is more than the 3rd schedule time, described control unit controls mobile unit shutdown; In described 3rd schedule time, if described automobile is lighted a fire, then control described mobile unit and be converted to state before timing shutdown state.
Optionally, described first schedule time is 30 ~ 50 seconds, second 30 ~ 50 seconds schedule times, the 3rd 30 ~ 50 minutes schedule times.
Optionally, if mobile unit is shut down, described control unit also controls mobile unit and enters off-mode from current state.
Compared with prior art, above-mentioned method for managing power supply and power-supply management system have the following advantages: based on operating order, change, effectively manage power supply the power supply status of mobile unit, and then reach saving power supply, extend the effect of power using time.
Accompanying drawing explanation
Fig. 1 is a kind of embodiment schematic diagram of method for managing power supply of the present invention;
The mobile unit module diagram with power-supply management system of Fig. 2 and Fig. 3 one embodiment of the present invention.
Detailed description of the invention
Manage based on to the vehicle power of mobile unit, to reach saving power supply, extend the object of power using time, the invention provides a kind of method for managing power supply, for managing the vehicle power of mobile unit, described mobile unit has read-out, comprise: if mobile unit does not receive operating order more than first schedule time, then described mobile unit enters read-out closed condition, otherwise described mobile unit enters power-up state; Mobile unit entered in second schedule time of read-out closed condition, if mobile unit does not receive operating order, mobile unit enters dormant state, otherwise described mobile unit enters power-up state; If automobile flameout, the mobile unit of described automobile enters timing shutdown state by current place state.
With reference to shown in Fig. 1, be an embodiment of method for managing power supply of the present invention, for providing power management to mobile unit, described mobile unit has read-out, comprising:
First, described mobile unit is started shooting, and is in power-up state S1, and after entering this state, user or automobile can carry out application operating by operating order to described mobile unit.In present embodiment, described mobile unit includes the application modules such as communication module, audio-frequency module and video module, and for core cells such as the main control units that controls application module.Concrete application is carried out signal communication as by communication module and internet, is used audio file by audio-frequency module, is used video file etc. by video module.
If during the power-up state S1 of described mobile unit, mobile unit does not receive operating order, then timing from when completing last instruction task, if in first schedule time of timing, mobile unit does not all receive operating order, then when first schedule time arrived, read-out closed condition S2 is converted to by power-up state, at described read-out closed condition S2, the read-out of described mobile unit and the power supply of communication module all cut-off, namely described read-out and communication module are all in closed condition, the power supply of remaining application module as video module and audio-frequency module is still supplied to, namely operable state is still in.If period within first schedule time of timing, mobile unit receives operating order, then described mobile unit can recover power-up state, and in present embodiment, described first schedule time is 30 ~ 50 seconds.
After entering read-out closed condition S2, restart timing, if within second schedule time, mobile unit does not all receive operating order, then, when second schedule time arrived, be converted to mobile unit dormant state S3.At described mobile unit dormant state S3, the power supply of described communication module, audio-frequency module and video module is all cut-off, and namely above-mentioned module is all in closed condition, only keeps the power supply of the core cells such as main control unit to keep supply.Under described mobile unit dormant state S3, if mobile unit receives operating order, then will be converted to power-up state S1 by mobile unit dormant state S3.In present embodiment, described second schedule time is 30 ~ 50 seconds.
Continue with reference to figure 1, described method for managing power supply also comprises: if the automobile at described mobile unit place enters flameout state, then simultaneously flame-out, described mobile unit enters timing shutdown state S4 by current place state.Described current place state is power-up state S1, one of read-out closed condition S2 or mobile unit dormant state S3.
Particularly, described timing shutdown state S4 is: after entering this state, start reclocking, and after the 3rd schedule time, mobile unit enters off-mode S5.After entering described off-mode S5, the power supply comprising the whole mobile unit of the core cells such as main control unit is all cut-off.
Wherein, in described 3rd schedule time, if described automobile is initially located in fired state, be then converted to the state at mobile unit place before timing by described timing shutdown state S4, such as power-up state S1, one of read-out closed condition S2 or mobile unit dormant state S3.In present embodiment, described 3rd schedule time is 30 ~ 50 minutes.
For mobile unit, described read-out closed condition S2 is set, because in prior art, if mobile unit does not receive operating order always, directly can carry out mobile unit dormant state S3, and most module is closed in mobile unit dormant state S3, it is slower that this makes mobile unit dormant state S3 be switched to the speed of power-up state S1; The module that read-out closed condition S2 then closes is less, and switch speed is fast.
Arranging described timing shutdown state S4, is because after automobile flameout, if directly directly closed by the power supply of mobile unit, the experience of user can be affected, if and flame-out after do not close mobile unit always, the electricity of vehicle power likely runs out, and next time cannot ignition trigger again.Timing shutdown state S4 can make flame-out after, mobile unit still can normally use, and sets timing shutdown simultaneously, and the situation that user can be avoided excessively to use occurs.
Continue with reference to figure 1, if method for managing power supply of the present invention also comprises described mobile unit be in one of following state: when power-up state S1, read-out closed condition S2, mobile unit dormant state S3, timing shutdown state S4, if described mobile unit receives the operating order shut down to described mobile unit, then enter off-mode S5 by current state.
As other embodiments, after described off-mode S5, again reopen the vehicle power of described mobile unit, described mobile unit can also enter Reset Status (not shown), described Reset Status is different from power-up state S1, described Reset Status need resetting the relevant information of described mobile unit, to empty in time the memory headroom of described mobile unit, improves the running velocity of described mobile unit.After described Reset Status, described mobile unit enters power-up state S1 again.Wherein, under described power-up state S1, described mobile unit can send relevant operating order by user to mobile unit, makes described mobile unit enter Reset Status.
Based on above-mentioned method for managing power supply, the present invention also provides a kind of power-supply management system, and for managing the vehicle power of mobile unit, described mobile unit has read-out, comprises
Timing unit, complete last operating order to mobile unit and rise and carry out timing, is sent to control unit as the first timing time; From mobile unit enters read-out closed condition, carry out timing, be sent to control unit as the second timing time;
Control unit, timing time for sending according to timing unit controls described mobile unit and enters different conditions, first schedule time, second schedule time is set with in described control unit, if the first timing time is more than first schedule time, then control described mobile unit and enter read-out closed condition, and control timing unit re-starts timing, if described mobile unit receives operating order within first schedule time, controls described mobile unit and enters power-up state; If the second timing time is more than second schedule time, then controls mobile unit and enter dormant state, if described mobile unit receives operating order within first schedule time, control described mobile unit and enter power-up state; If automobile flameout, the mobile unit controlling described automobile enters timing shutdown state by current place state.
Below in conjunction with accompanying drawing, the mobile unit with the invention described above power-supply management system is described in detail.
As shown in Figure 2, for having the mobile unit schematic diagram of power-supply management system of the present invention, the power supply of described mobile unit 100 is provided by the automobile 200 at mobile unit 100 place, also can be provided by external storage battery 300;
Particularly, described mobile unit 100 comprises:
Power-supply management system 110, receive power supply signal, and manage the power supply signal of mobile unit 100, described power supply signal can be provided by automobile, also can be provided by external storage battery;
Main control unit 120, under the control for the operating order according to power supply signal and user, controls the operation of the modules of mobile unit 100;
Display screen unit 130, for showing the content of operation of mobile unit 100, user by understanding the displaying contents of the read-out of mobile unit, can carry out related application operation to mobile unit 100;
Application module 140, described application module 140 comprises the application modules such as audio-frequency module 141, video module 142 and communication module 143, for realizing the function of audio plays, video and communication.
Particularly, as shown in Figure 3, described power-supply management system 110 specifically comprises:
Timing unit 111, complete last operating order to mobile unit and rise and carry out timing, is sent to control unit as the first timing time; From mobile unit enters read-out closed condition, carry out timing, be sent to control unit as the second timing time; The described operating order completing last operating order and refer to application module 140 completing user of mobile unit 100 inside, as certain audio file instruction of broadcasting of completing user, or the instruction of certain video file of broadcasting of completing user, or the instruction carrying out searching on the internet of completing user, described operating order comes from user.
Control unit 112, timing result for sending according to timing unit 111 controls described mobile unit and enters different conditions, first schedule time, second schedule time is set with in described control unit, if the first timing time is more than first schedule time, then control described mobile unit and enter read-out closed condition, and control timing unit re-starts timing, if described mobile unit receives operating order within first schedule time, controls described mobile unit and enters power-up state; If the second timing time is more than second schedule time, then controls mobile unit and enter dormant state, if described mobile unit receives operating order within second schedule time, control described mobile unit and enter power-up state; If automobile flameout, the mobile unit controlling described automobile enters timing shutdown state by current place state.
Particularly, under described read-out closed condition, the power supply of the display screen unit 130 of described mobile unit 100 is cut off, the power supply of communication module 143 in application module 140 is cut off.Under described read-out closed condition, user can by pressing any pushbutton enable.
Under described dormant state, the power supply of the display screen unit 130 of whole mobile unit 100, audio-frequency module 141, video module 142 and communication module 143 is cut off, and namely these modules are closed, but the power supply of nucleus module such as main control unit 120 does not cut off.Could to open by the power supply of whole mobile unit 100 next time.
If automobile flameout, the mobile unit that described control unit 112 controls described automobile enters timing shutdown state by current place state.Under described timing shutdown state, described timing unit 111 also timing from automobile 200 brennschuluss time, is sent to control unit 112 as the 3rd timing time; Also preset for the 3rd schedule time in described control unit 112, if described timing unit 111 is sent to the 3rd timing time of control unit 112 more than the 3rd schedule time, described control unit 112 controls mobile unit 100 and shuts down; In described 3rd schedule time, if described automobile 200 is lighted a fire, then described control unit 112 controls described mobile unit 100 and is converted to state before timing shutdown state.
Time described mobile unit 100 shuts down, its whole power supply is all cut-off, and namely automobile or storage battery are not all powered to mobile unit 100.
In addition, in the above-described embodiment, the power supply of described application module 140 is closed by control unit 112, can also be out of shape to some extent, such as control signal is sent to the main control unit 120 in mobile unit 100 by control unit 112, and controlled by main control unit 120 pairs of correlation units, comprising: close the one or more of of display screen unit 130, audio-frequency module 141, video module 142 and communication module 143.
In addition, in actual fabrication, described control unit 112 can also integrate with main control unit 120, or by the function i ntegration of control unit 112 in main control unit 120, emphasizes at this, should too not limit the scope of the invention.
In present embodiment, described first schedule time is 30 ~ 50 seconds, and second schedule time was 30 ~ 50 seconds, and the 3rd schedule time was 30 ~ 50 minutes.
As other embodiments, after described off-mode, again reopen the vehicle power of described mobile unit, described mobile unit can also enter Reset Status (not shown), described Reset Status is different from power-up state, described Reset Status need resetting the relevant information of described mobile unit, to empty in time the memory headroom of described mobile unit, improves the running velocity of described mobile unit.After described Reset Status, described mobile unit enters power-up state again.Wherein, under described power-up state, described mobile unit can send relevant operating order by user to mobile unit, makes described mobile unit enter Reset Status.
For mobile unit 100, described read-out closed condition is set, because in prior art, if mobile unit 100 does not receive operating order always, directly can carry out mobile unit dormant state, and most module is closed in mobile unit dormant state, it is slower that this makes mobile unit dormant state be switched to the speed of power-up state; The module that read-out closed condition is then closed is less, and switch speed is fast;
Described timing shutdown state is arranged to described mobile unit 100, be because after automobile flameout, affect the experience of user if directly closed to close by mobile unit 100, and if do not close mobile unit 100 after stopping working, the electricity of vehicle power likely runs out, and next time cannot ignition trigger again.Timing shutdown state can make flame-out after, mobile unit 100 still can normally use, and the situation simultaneously user can being avoided excessively to use occurs.
Method for managing power supply of the present invention and power-supply management system, based on the operating order of mobile unit, change the power supply status of mobile unit, effectively manage power supply, and then reach saving power supply, extends the effect of power using time.
Although the present invention discloses as above in a preferred embodiment thereof, the present invention is not defined in this.Any those skilled in the art, without departing from the spirit and scope of the present invention, all can make various changes or modifications, and therefore protection scope of the present invention should be as the criterion with claim limited range.
Claims (6)
1. a method for managing power supply, for managing the vehicle power of mobile unit, described mobile unit has read-out, it is characterized in that, comprising:
If mobile unit does not receive operating order more than first schedule time, then described mobile unit enters read-out closed condition, otherwise described mobile unit enters power-up state;
Mobile unit entered in second schedule time of read-out closed condition, if mobile unit does not receive operating order, mobile unit enters dormant state, otherwise described mobile unit enters power-up state; When described mobile unit is in described read-out closed condition, the read-out of described mobile unit and the power supply of communication module all cut-off;
If automobile flameout, the mobile unit of described automobile enters timing shutdown state by current place state; The time of the timing in described timing shutdown state was the 3rd schedule time, and more than the 3rd schedule time, mobile unit shuts down; In 3rd schedule time, if described automobile is lighted a fire, then described mobile unit is converted to the state before timing shutdown state;
After described off-mode, again reopen the vehicle power of described mobile unit, described mobile unit enters Reset Status.
2. method for managing power supply as claimed in claim 1, it is characterized in that, described first schedule time is 30 ~ 50 seconds, second 30 ~ 50 seconds schedule times, the 3rd 30 ~ 50 minutes schedule times.
3. method for managing power supply as claimed in claim 1, it is characterized in that, also comprise, if mobile unit is shut down, described mobile unit enters off-mode from current state.
4. a power-supply management system, for managing the vehicle power of mobile unit, described mobile unit has read-out, it is characterized in that, comprising:
Timing unit, complete last operating order to mobile unit and rise and carry out timing, is sent to control unit as the first timing time; From mobile unit enters read-out closed condition, carry out timing, be sent to control unit as the second timing time;
Control unit, timing time for sending according to timing unit controls described mobile unit and enters different conditions, first schedule time, second schedule time is set with in described control unit, if the first timing time is more than first schedule time, then control described mobile unit and enter read-out closed condition, and control timing unit re-starts timing, if described mobile unit receives operating order within first schedule time, controls described mobile unit and enters power-up state; When described mobile unit is in described read-out closed condition, the read-out of described mobile unit and the power supply of communication module all cut-off; If the second timing time is more than second schedule time, then controls mobile unit and enter dormant state, if described mobile unit receives operating order within first schedule time, control described mobile unit and enter power-up state; If automobile flameout, the mobile unit controlling described automobile enters timing shutdown state by current place state; The time of the timing in described timing shutdown state was the 3rd schedule time, and more than the 3rd schedule time, mobile unit shuts down; In 3rd schedule time, if described automobile is lighted a fire, then described mobile unit is converted to the state before timing shutdown state; After described off-mode, when again reopening the vehicle power of described mobile unit, control described mobile unit and enter Reset Status.
5. power-supply management system as claimed in claim 4, it is characterized in that, described first schedule time is 30 ~ 50 seconds, second 30 ~ 50 seconds schedule times, the 3rd 30 ~ 50 minutes schedule times.
6. power-supply management system as claimed in claim 4, it is characterized in that, if mobile unit is shut down, described control unit also controls mobile unit and enters off-mode from current state.
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| CN201010572480.0A CN102485545B (en) | 2010-12-03 | 2010-12-03 | Power management method and power management system |
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| CN201010572480.0A CN102485545B (en) | 2010-12-03 | 2010-12-03 | Power management method and power management system |
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| CN102485545B true CN102485545B (en) | 2015-04-08 |
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Families Citing this family (8)
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| DE102014019435A1 (en) * | 2014-12-22 | 2016-06-23 | Audi Ag | Method for operating an infotainment system, infotainment system and vehicle |
| CN105282346B (en) * | 2015-11-11 | 2019-02-19 | 北京金山安全软件有限公司 | Screen power saving method and device and mobile terminal |
| CN105262846B (en) * | 2015-12-03 | 2019-02-22 | 慧翰微电子股份有限公司 | Remote vehicle control method |
| CN106671910B (en) * | 2016-12-29 | 2019-05-24 | 北京奇虎科技有限公司 | A kind of electric power controller, vehicle mobile terminals and the method for saving its power consumption |
| CN107277907B (en) * | 2017-07-31 | 2020-11-27 | 泾县谷声信息科技有限公司 | Mobile terminal and control method thereof |
| CN109649308B (en) * | 2018-12-12 | 2020-12-11 | 北京车联天下信息技术有限公司 | Power management method and system |
| CN112550381B (en) * | 2020-12-14 | 2023-01-24 | 中车唐山机车车辆有限公司 | Dormancy awakening control method and system for PRT vehicle |
| CN113766327B (en) * | 2021-09-18 | 2023-01-20 | 海信视像科技股份有限公司 | Display equipment state control method and display equipment |
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Denomination of invention: Power management method and power management system Effective date of registration: 20201130 Granted publication date: 20150408 Pledgee: Jiading Branch of Shanghai Bank Co.,Ltd. Pledgor: SHANGHAI PATEO ELECTRONIC EQUIPMENT MANUFACTURING Co.,Ltd. Registration number: Y2020310000046 |
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Address after: 201815 208, building 4, No. 1411, Yecheng Road, Jiading Industrial Zone, Jiading District, Shanghai Patentee after: Botai vehicle networking technology (Shanghai) Co.,Ltd. Address before: 200233 block D, 2f, Zhaofeng global building, No. 1800, Zhongshan West Road, Xuhui District, Shanghai Patentee before: SHANGHAI PATEO ELECTRONIC EQUIPMENT MANUFACTURING Co.,Ltd. |
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