CN102485545A - Power management method and power management system - Google Patents
Power management method and power management system Download PDFInfo
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- CN102485545A CN102485545A CN2010105724800A CN201010572480A CN102485545A CN 102485545 A CN102485545 A CN 102485545A CN 2010105724800 A CN2010105724800 A CN 2010105724800A CN 201010572480 A CN201010572480 A CN 201010572480A CN 102485545 A CN102485545 A CN 102485545A
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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, the automobile industry development is rapid, and the quantity of automobile is more and more.People are when having automobile; Also can more and more pay close attention to the experience when using automobile; Mobile unit on the automobile can realize comprising the service of multimedia demands such as music, video, picture, and the service of the demand of train signal such as real-time road signal, destination maps etc.
Yet these numerous services of mobile unit all must provide running required power supply through the vehicle power on the automobile.Because the consumption of current of mobile unit is bigger, and,,, prolong power using time, become the important ring in the design to reach the saving power supply for how vehicle power to be managed based on mobile unit along with the continuous increase of each item mobile unit.
Number of patent application is in 200610164287.7 the one Chinese patent application, a kind of method for managing power supply to be provided, and the power supply that is used for solving mobile unit switches the problem of using, but fails to solve conserver power source, prolongs the problem of the effect of power using time.
Summary of the invention
The problem that the inventive method solves provides a kind of method for managing power supply and power-supply management system, and the power supply of mobile unit is carried out the actv. management.
For addressing the above problem, the present invention provides a kind of method for managing power supply, is used for the vehicle power of mobile unit is managed, and said mobile unit has read-out, comprising:
Do not surpass for first schedule time if mobile unit receives operating order, then said mobile unit gets into the read-out closed condition, otherwise said mobile unit gets into power-up state;
Mobile unit got in second schedule time of read-out closed condition, if mobile unit does not receive operating order, mobile unit gets into dormant state, otherwise said mobile unit gets into power-up state;
If automobile flameout, the mobile unit of said automobile gets into the timing shutdown state by current place state.
Optional, the timer-operated time in the said timing shutdown state was the 3rd schedule time, surpassed for the 3rd schedule time, the mobile unit shutdown; In the 3rd schedule time, if said automobile is lighted a fire, then said mobile unit is converted to the state before the timing shutdown state.
Optional, said first schedule time is 30～50 seconds, 30～50 seconds second schedule times, 30～50 minutes the 3rd schedule times.
Optional, said method for managing power supply comprises that also if mobile unit is shut down, said mobile unit gets into off-mode from current state.
The present invention also provides a kind of power-supply management system, is used for the vehicle power of mobile unit is managed, and said mobile unit has read-out, comprising:
Timing unit is accomplished last operating order to mobile unit and is risen and carry out timing, as first timing time and be sent to control unit; Get into the read-out closed condition from mobile unit and carry out timing, as second timing time and be sent to control unit;
Control unit; Be used for controlling said mobile unit and get into different conditions, be set with first schedule time, second schedule time in the said control unit, if first timing time surpassed for first schedule time according to the timing time that timing unit sends; Then control said mobile unit and get into the read-out closed condition; And the control timing unit carries out timing again, if said mobile unit receives operating order in first schedule time, controls said mobile unit and gets into power-up state; If second timing time surpassed for second schedule time, then control mobile unit and get into dormant state, if said mobile unit receives operating order in first schedule time, control said mobile unit and get into power-up state; If automobile flameout, the mobile unit of controlling said automobile gets into the timing shutdown state by current place state.
Optional, said timing unit also is used for carrying out timing constantly from automobile flameout, time and sending to control unit during as audit of economy.
Also preset the 3rd time in the said control unit, the time surpassed for the 3rd schedule time during as if audit of economy, the shutdown of said control unit control mobile unit; In said the 3rd schedule time,, then control said mobile unit and be converted to timing shutdown state state before if said automobile is lighted a fire.
Optional, said first schedule time is 30～50 seconds, 30～50 seconds second schedule times, 30～50 minutes the 3rd schedule times.
Optional, if mobile unit is shut down, said control unit is also controlled mobile unit and is got into 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, the power supply status of mobile unit is changed, effectively power supply is managed; And then reach conserver power source, prolong the effect of power using time.
Description of drawings
Fig. 1 is a kind of embodiment scheme drawing 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.
The specific embodiment
Vehicle power based on to mobile unit is managed, and to reach the saving power supply, prolongs the purpose of power using time; The present invention provides a kind of method for managing power supply, is used for the vehicle power of mobile unit is managed, and said mobile unit has read-out; Comprise: do not surpass for first schedule time if mobile unit receives operating order; Then said mobile unit gets into the read-out closed condition, otherwise said mobile unit gets into power-up state; Mobile unit got in second schedule time of read-out closed condition, if mobile unit does not receive operating order, mobile unit gets into dormant state, otherwise said mobile unit gets into power-up state; If automobile flameout, the mobile unit of said automobile gets into the timing shutdown state by current place state.
With reference to shown in Figure 1, an embodiment for method for managing power supply of the present invention is used for to mobile unit power management being provided, and said mobile unit has read-out, comprising:
At first, said mobile unit is started shooting, and is in power-up state S1, gets into after this state, and user or automobile can carry out application operating to said mobile unit through operating order.In this embodiment, said mobile unit includes application modules such as communication module, audio-frequency module and video module, and is used to control the core cells such as main control unit of application module.Concrete application is such as carrying out signal communication through communication module and internet, using audio file, use video file etc. through video module through audio-frequency module.
If during the power-up state S1 of said mobile unit, mobile unit does not receive operating order, then picks up counting when accomplishing last instruction task; If in first schedule time of timing, mobile unit does not all receive operating order, then when first schedule time arrived; Be converted to read-out closed condition S2 by power-up state; At said read-out closed condition S2, the read-out of said mobile unit and the power supply of communication module all are cut off, and promptly said read-out and communication module all are in closed condition; The power supply of remaining application module such as video module and audio-frequency module still is supplied to, and promptly still is in operable state.If during in first schedule time of timing, mobile unit receives operating order, then said mobile unit can recover power-up state, and in this embodiment, said first schedule time is 30～50 seconds.
Get into after the read-out closed condition S2, restart timing, if in second schedule time, mobile unit does not all receive operating order, then when second schedule time arrived, is converted to mobile unit dormant state S3.At said mobile unit dormant state S3, the power supply of said communication module, audio-frequency module and video module all is cut off, and promptly above-mentioned module all is in closed condition, only keeps the power supply maintenance of core cells such as main control unit to supply with.Under said mobile unit dormant state S3,, then will be converted to power-up state S1 by mobile unit dormant state S3 if mobile unit receives operating order.In this embodiment, said second schedule time is 30～50 seconds.
Continuation is with reference to figure 1, and said method for managing power supply also comprises: then simultaneously flame-out if the automobile at said mobile unit place gets into flameout state, said mobile unit gets into timing shutdown state S4 by current place state.Said current place state is one of power-up state S1, read-out closed condition S2 or mobile unit dormant state S3.
Particularly, said timing shutdown state S4 is: after getting into this state, and the beginning reclocking, and after the 3rd schedule time, mobile unit gets into off-mode S5.Get into after the said off-mode S5, comprise that the power supply of the whole mobile unit of core cells such as main control unit all is cut off.
Wherein, In said the 3rd schedule time; If said automobile is initially located in fired state, then be converted to the state at mobile unit place before the timing, such as one of power-up state S1, read-out closed condition S2 or mobile unit dormant state S3 by said timing shutdown state S4.In this embodiment, said the 3rd schedule time is 30～50 minutes.
For mobile unit; Said read-out closed condition S2 is set; Be because in the prior art,, can directly carry out mobile unit dormant state S3 if mobile unit does not receive operating order always; And most modules are closed among the mobile unit dormant state S3, and it is slower that this makes that mobile unit dormant state S3 switches 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.
Said timing shutdown state S4 is set, and is because behind the automobile flameout, if directly the power supply of mobile unit is directly closed; Can influence user's experience; And if do not close mobile unit after flame-out always, the electric weight of vehicle power might run out, next time is ignition trigger again.Timing shutdown state S4 can be so that after flame-out, mobile unit still can normally use, and sets timing shutdown simultaneously, and the situation that can avoid the user excessively to use takes place.
Continuation is with reference to figure 1; Method for managing power supply of the present invention also comprises if said mobile unit is 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 said mobile unit receives the operating order that said mobile unit is shut down, then get into off-mode S5 by current states.
As other embodiment; Through behind the said off-mode S5, open the vehicle power of said mobile unit once more again, said mobile unit can also get into Reset Status (not shown); Said Reset Status is different from power-up state S1; Said Reset Status needs the resetting of the relevant information of said mobile unit in time emptied with the memory headroom to said mobile unit, improves the running velocity of said mobile unit.Through behind the said Reset Status, said mobile unit gets into power-up state S1 again.Wherein, under said power-up state S1, said mobile unit can send relevant operating order to mobile unit through the user, makes said mobile unit get into Reset Status.
Based on above-mentioned method for managing power supply, the present invention also provides a kind of power-supply management system, is used for the vehicle power of mobile unit is managed, and said mobile unit has read-out, comprises
Timing unit is accomplished last operating order to mobile unit and is risen and carry out timing, as first timing time and be sent to control unit; Get into the read-out closed condition from mobile unit and carry out timing, as second timing time and be sent to control unit;
Control unit; Be used for controlling said mobile unit and get into different conditions, be set with first schedule time, second schedule time in the said control unit, if first timing time surpassed for first schedule time according to the timing time that timing unit sends; Then control said mobile unit and get into the read-out closed condition; And the control timing unit carries out timing again, if said mobile unit receives operating order in first schedule time, controls said mobile unit and gets into power-up state; If second timing time surpassed for second schedule time, then control mobile unit and get into dormant state, if said mobile unit receives operating order in first schedule time, control said mobile unit and get into power-up state; If automobile flameout, the mobile unit of controlling said automobile gets into the 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 carried out detailed explanation.
As shown in Figure 2, for having the mobile unit scheme drawing of power-supply management system of the present invention, the power supply of said mobile unit 100 is provided by the automobile 200 at mobile unit 100 places, also can be provided by external storage battery 300;
Particularly, said mobile unit 100 comprises:
Power-supply management system 110 receives power supply signal, and the power supply signal of mobile unit 100 is managed, and said power supply signal can be provided by automobile, also can be provided by external storage battery;
Particularly, as shown in Figure 3, said power-supply management system 110 specifically comprises:
Particularly, under said read-out closed condition, the power supply of the display screen unit 130 of said mobile unit 100 is cut off, the power supply of the communication module 143 in the application module 140 is cut off.Under said read-out closed condition, the user can be through pressing any pushbutton enable.
Under the said 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 promptly these modules are closed, but nucleus module is such as the not cut-out of power supply of main control unit 120.To could open by the power supply of whole mobile unit 100 next time.
If automobile flameout, the mobile unit of the said automobile of said control unit 112 controls gets into the timing shutdown state by current place state.Under said timing shutdown state, said timing unit 111 is also from automobile 200 brennschuluss time timing, time and sending to control unit 112 during as audit of economy; Also preset the 3rd schedule time in the said control unit 112 is if the time surpassed for the 3rd schedule time, 100 shutdown of said control unit 112 control mobile units when said timing unit 111 is sent to the audit of economy of control unit 112; In said the 3rd schedule time, if said automobile 200 is lighted a fire, the said mobile unit 100 of then said control unit 112 controls is converted to the state before the timing shutdown state.
Its whole power supply all was cut off when said mobile unit 100 shut down, and promptly automobile or storage battery are all to mobile unit 100 power supplies.
In addition; In the above-described embodiment; The power supply of said application module 140 is closed through control unit 112, can also be out of shape to some extent, such as control unit 112 control signal is sent to the main control unit 120 in the mobile unit 100; And control through 120 pairs of correlation units of main control unit, comprising: close one of display screen unit 130, audio-frequency module 141, video module 142 and communication module 143 or multinomial.
In addition, in actual fabrication, said control unit 112 can also integrate with main control unit 120, and perhaps the function with control unit 112 is integrated in the main control unit 120, stresses at this, should too not limit protection scope of the present invention.
In this embodiment, said 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 embodiment; Through behind the said off-mode, open the vehicle power of said mobile unit once more again, said mobile unit can also get into Reset Status (not shown); Said Reset Status is different from power-up state; Said Reset Status needs the resetting of the relevant information of said mobile unit in time emptied with the memory headroom to said mobile unit, improves the running velocity of said mobile unit.Through behind the said Reset Status, said mobile unit gets into power-up state again.Wherein, under said power-up state, said mobile unit can send relevant operating order to mobile unit through the user, makes said mobile unit get into Reset Status.
For mobile unit 100; Said read-out closed condition is set; Be because in the prior art,, can directly carry out the mobile unit dormant state if mobile unit 100 does not receive operating order always; And most modules are closed in the mobile unit dormant state, and it is slower that this makes that the mobile unit dormant state switches to the speed of power-up state; The module that the read-out closed condition is then closed is less, and switch speed is fast;
Said mobile unit 100 is provided with said timing shutdown state; Be because behind the automobile flameout, influence user's experience if directly mobile unit 100 is closed to close, and if do not close mobile unit 100 after stopping working; The electric weight of vehicle power might run out, and next time is ignition trigger again.The timing shutdown state can be so that after flame-out, mobile unit 100 still can normally use, and the situation that can avoid the user excessively to use simultaneously takes place.
Method for managing power supply of the present invention and power-supply management system based on the operating order of mobile unit, are changed the power supply status of mobile unit, effectively power supply are managed, and then are reached conserver power source, prolong the effect of power using time.
Though the present invention discloses as above with preferred embodiments, the present invention is defined in this.Any those skilled in the art are not breaking away from the spirit and scope of the present invention, all can do various changes and modification, so protection scope of the present invention should be as the criterion with claim institute restricted portion.
Claims (8)
1. a method for managing power supply is used for the vehicle power of mobile unit is managed, and said mobile unit has read-out, it is characterized in that, comprising:
Do not surpass for first schedule time if mobile unit receives operating order, then said mobile unit gets into the read-out closed condition, otherwise said mobile unit gets into power-up state;
Mobile unit got in second schedule time of read-out closed condition, if mobile unit does not receive operating order, mobile unit gets into dormant state, otherwise said mobile unit gets into power-up state;
If automobile flameout, the mobile unit of said automobile gets into the timing shutdown state by current place state.
2. method for managing power supply as claimed in claim 1 is characterized in that, the timer-operated time in the said timing shutdown state was the 3rd schedule time, surpasses for the 3rd schedule time, the mobile unit shutdown; In the 3rd schedule time, if said automobile is lighted a fire, then said mobile unit is converted to the state before the timing shutdown state.
3. according to claim 1 or claim 2 method for managing power supply is characterized in that said first schedule time is 30～50 seconds, 30～50 seconds second schedule times, 30～50 minutes the 3rd schedule times.
4. method for managing power supply as claimed in claim 1 is characterized in that, also comprises, if mobile unit is shut down, said mobile unit gets into off-mode from current state.
5. a power-supply management system is used for the vehicle power of mobile unit is managed, and said mobile unit has read-out, it is characterized in that, comprising:
Timing unit is accomplished last operating order to mobile unit and is risen and carry out timing, as first timing time and be sent to control unit; Get into the read-out closed condition from mobile unit and carry out timing, as second timing time and be sent to control unit;
Control unit; Be used for controlling said mobile unit and get into different conditions, be set with first schedule time, second schedule time in the said control unit, if first timing time surpassed for first schedule time according to the timing time that timing unit sends; Then control said mobile unit and get into the read-out closed condition; And the control timing unit carries out timing again, if said mobile unit receives operating order in first schedule time, controls said mobile unit and gets into power-up state; If second timing time surpassed for second schedule time, then control mobile unit and get into dormant state, if said mobile unit receives operating order in first schedule time, control said mobile unit and get into power-up state; If automobile flameout, the mobile unit of controlling said automobile gets into the timing shutdown state by current place state.
6. power-supply management system as claimed in claim 5 is characterized in that, said timing unit also is used for carrying out timing constantly from automobile flameout, time and sending to control unit during as audit of economy.
Also preset the 3rd time in the said control unit, the time surpassed for the 3rd schedule time during as if audit of economy, the shutdown of said control unit control mobile unit; In said the 3rd schedule time,, then control said mobile unit and be converted to timing shutdown state state before if said automobile is lighted a fire.
7. like claim 5 or 6 described power-supply management systems, it is characterized in that said first schedule time is 30～50 seconds, 30～50 seconds second schedule times, 30～50 minutes the 3rd schedule times.
8. power-supply management system as claimed in claim 5 is characterized in that, if mobile unit is shut down, said control unit is also controlled mobile unit and got into 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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Cited By (9)
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| CN105262846A (en) * | 2015-12-03 | 2016-01-20 | 慧翰微电子股份有限公司 | Remote vehicle control method |
| CN105282346A (en) * | 2015-11-11 | 2016-01-27 | 北京金山安全软件有限公司 | Screen power saving method and device and mobile terminal |
| CN106671910A (en) * | 2016-12-29 | 2017-05-17 | 北京奇虎科技有限公司 | Power supply management device, vehicle-mounted mobile terminal and power saving method thereof |
| CN106794814A (en) * | 2014-12-22 | 2017-05-31 | 奥迪股份公司 | For the method for operation information entertainment systems, information entertainment and vehicle |
| CN107277907A (en) * | 2017-07-31 | 2017-10-20 | 努比亚技术有限公司 | Method for controlling mobile terminal, mobile terminal and computer-readable recording medium |
| CN109649308A (en) * | 2018-12-12 | 2019-04-19 | 北京车联天下信息技术有限公司 | Method for managing power supply and system |
| CN112309273A (en) * | 2020-11-27 | 2021-02-02 | 西安诺瓦星云科技股份有限公司 | Vehicle-mounted LED display system and vehicle display control system |
| CN112550381A (en) * | 2020-12-14 | 2021-03-26 | 中车唐山机车车辆有限公司 | Dormancy awakening control method and system for PRT vehicle |
| CN113766327A (en) * | 2021-09-18 | 2021-12-07 | 海信视像科技股份有限公司 | Display equipment state control method and display equipment |
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| CN112309273A (en) * | 2020-11-27 | 2021-02-02 | 西安诺瓦星云科技股份有限公司 | Vehicle-mounted LED display system and vehicle display control system |
| CN112550381A (en) * | 2020-12-14 | 2021-03-26 | 中车唐山机车车辆有限公司 | Dormancy awakening control method and system for PRT vehicle |
| CN113766327A (en) * | 2021-09-18 | 2021-12-07 | 海信视像科技股份有限公司 | Display equipment state control method and display equipment |
| 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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| CN102485545B (en) | 2015-04-08 |
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