CN103546804A - Power management method and device of digital set-top box - Google Patents
Power management method and device of digital set-top box Download PDFInfo
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- CN103546804A CN103546804A CN201210243650.XA CN201210243650A CN103546804A CN 103546804 A CN103546804 A CN 103546804A CN 201210243650 A CN201210243650 A CN 201210243650A CN 103546804 A CN103546804 A CN 103546804A
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Abstract
The invention provides a power management method and device of a digital set-top box. The power management method includes acquiring a currently configured power management mode of the digital set-top box after starting the digital set-top box; managing the power using condition of the digital set-top box by the acquired currently configured power management mode, wherein the currently configured power management mode is one of predefined power management modes, and each pre-defined power management mode corresponds to a power supply of each assigned function module in the closed digital set top box. By the power management method and device of the digital set-top box, the technical problems that power management modes of the digital set-top box are simple and no favorable for users to change the power management modes according to the needs and the like are solved, and various power management effects are realized according to needs.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of method for managing power supply and device of top box of digital machine.
Background technology
Top box of digital machine is a kind of conversion equipment that digital television signal is converted to analog signal, and it can change into television content by the digital signal of compression, and shows on television set.Signal can be from wire cable, satellite antenna, broadband network and terrestrial broadcasting.Make user on existing television set, watch digital television program, and can carry out interactive digital amusement, education and commercialization activity by network.
Currently marketed Set Top Box work power consumption is generally 10～15W, visible, Contemporary Digital Set Top Box power consumption is still larger, and the powder source management mode of current Set Top Box is more single, the powder source management mode that general employing is given tacit consent to: for example, current Set Top Box only has " false standby " function, has just simply closed audio frequency and video output, this processing mode, not only the power consumption under holding state and work power consumption are about the same, the useful life that also can reduce equipment.But user cannot modify to current powder source management mode, more single for powder source management mode in correlation technique, be unfavorable for that user changes the problem of powder source management mode as required, effective solution is not yet proposed at present.
Summary of the invention
In correlation technique, the powder source management mode of top box of digital machine is more single, be unfavorable for that user changes the technical problems such as powder source management mode as required, the invention provides a kind of method for managing power supply and device of top box of digital machine, at least to address the above problem.
According to an aspect of the present invention, a kind of method for managing power supply of top box of digital machine is provided, comprise: after top box of digital machine starts, obtain the powder source management mode of the current configuration of top box of digital machine, wherein, the powder source management mode of current configuration is one of predefined a plurality of powder source management modes, and each predefined powder source management mode is corresponding to the power supply of closing appointed function module in top box of digital machine; The powder source management mode of the current configuration that employing is obtained manages the power supply service condition of top box of digital machine.
Before obtaining the powder source management mode of the current configuration of top box of digital machine, comprising: receive for triggering the triggering command of obtaining powder source management mode.
Receive for triggering the triggering command of obtaining powder source management mode, comprising: receive the triggering command of the button that comes from top box of digital machine or remote controller, wherein, this button produces triggering command while being pressed.
Before obtaining the powder source management mode of the current configuration of top box of digital machine, comprising: configuration produces the predetermined point of time of triggering command; When predetermined point of time arrives, produce for triggering the triggering command of the powder source management mode that obtains current configuration.
Before predetermined point of time arrives, also comprise: while receiving the triggering command of allocate event generation, trigger immediately the powder source management mode that obtains current configuration.
When configuration produces the predetermined point of time of triggering command, also comprise following one of at least: configuration adopts the powder source management mode of the current configuration of obtaining to carry out the end time of power management; Be configured in the program channel entering after end time arrival.
After predetermined point of time arrives, in the end time, to before arriving, also comprise: while receiving the out code of generation of allocate event, exit the powder source management mode of the current configuration of obtaining.
The powder source management mode that obtains the current configuration of top box of digital machine, comprising: the signal condition that detects the corresponding hardware module of each type of service of top box of digital machine; Within a predetermined period of time, when the signal condition of the corresponding hardware module of specified services type being detected, be no signal when transmission, according to the signal condition of hardware module, determine the powder source management mode of current configuration.
The powder source management mode of the current configuration that employing is obtained also comprises after the power supply service condition of top box of digital machine is managed: signal condition being detected for there being signal when transmission, exit the powder source management mode of the current configuration of obtaining.
According to another aspect of the present invention, a kind of electric power controller of top box of digital machine is provided, comprise: acquisition module, after starting at top box of digital machine, obtain the powder source management mode of the current configuration of top box of digital machine, wherein, one of the powder source management mode of current configuration is predefined a plurality of powder source management modes, and each predefined powder source management mode is corresponding to the power supply of closing appointed function module in top box of digital machine; Administration module, for adopting the powder source management mode of the current configuration of obtaining to manage the power supply service condition of top box of digital machine.
Said apparatus also comprises: receiver module, and for receiving the triggering command of obtaining powder source management mode for triggering.
Above-mentioned receiver module, also for receiving the triggering command of the button that comes from top box of digital machine or remote controller, wherein, this button produces triggering command while being pressed.
Said apparatus also comprises: configuration module, for configuring the predetermined point of time that produces triggering command; Generation module, for when predetermined point of time arrives, produces for triggering the triggering command of the powder source management mode that obtains current configuration.
Above-mentioned acquisition module, comprising: detecting unit, for detection of the signal condition of the corresponding hardware module of each type of service of top box of digital machine; Determining unit, within a predetermined period of time, when the signal condition of the corresponding hardware module of specified services type being detected and be no signal transmission, determines the powder source management mode of current configuration according to the signal condition of hardware module.
By the present invention, the technological means that one of predefined a plurality of powder source management modes that obtain the current configuration of described top box of digital machine manage the power supply service condition of top box of digital machine, the powder source management mode that has solved top box of digital machine is more single, be unfavorable for that user changes the technical problems such as powder source management mode as required, thereby reached the effect that realizes multiple power sources management according to user's request.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms the application's a part, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the method for managing power supply flow chart according to the top box of digital machine of the embodiment of the present invention 1;
Fig. 2 is according to the structured flowchart of the electric power controller of the top box of digital machine of the embodiment of the present invention 1;
Fig. 3 is another structured flowchart according to the electric power controller of the top box of digital machine of the embodiment of the present invention 1;
Fig. 4 is the structured flowchart again according to the electric power controller of the top box of digital machine of the embodiment of the present invention 1;
Fig. 5 is according to the principle schematic of the Set Top Box of the embodiment of the present invention;
Fig. 6 is according to the schematic flow sheet of the method for managing power supply of the embodiment of the present invention;
Fig. 7 is according to the schematic flow sheet of the method for managing power supply of the embodiment of the present invention 2;
Fig. 8 is according to the schematic flow sheet of the method for managing power supply of the embodiment of the present invention 3;
Fig. 9 is according to the schematic flow sheet of the method for managing power supply of the embodiment of the present invention 4;
Figure 10 is according to the schematic flow sheet of the method for managing power supply of the embodiment of the present invention 5.
Embodiment
Hereinafter with reference to accompanying drawing, also describe the present invention in detail in conjunction with the embodiments.It should be noted that, in the situation that not conflicting, embodiment and the feature in embodiment in the application can combine mutually.
Consider that the powder source management mode in correlation technique is more single, be unfavorable for that user changes the problem of powder source management mode as required, the technical scheme that following examples adopt is as follows:
Embodiment 1
Fig. 1 is the method for managing power supply flow chart according to the top box of digital machine of the embodiment of the present invention.As shown in Figure 1, the method comprises:
Step S102, after top box of digital machine starts, obtain the powder source management mode of the current configuration of top box of digital machine, wherein, the powder source management mode of current configuration is one of predefined a plurality of powder source management modes, and each predefined powder source management mode is corresponding to the power supply of closing appointed function module in top box of digital machine;
Step S104, adopts the powder source management mode of the current configuration of obtaining to manage the power supply service condition of top box of digital machine.
By above-mentioned treatment step, the powder source management mode that manages employing due to the power supply service condition to top box of digital machine is that user is predefined, therefore, can realize according to user's different demands and realize multiple power sources management.
In order to guarantee the normal operation after top box of digital machine starts, avoid a startup just to close the functional module of some appointments, affecting user experiences, before obtaining the powder source management mode of the current configuration of top box of digital machine, also receive for triggering the triggering command of obtaining powder source management mode, realized like this according to triggering command the power supply of top box of digital machine has been managed, avoided the generation of the problems referred to above.
The implementation of above-mentioned triggering command has multiple, in a preferred implementation of the embodiment of the present invention, can realize in the following manner: receive the triggering command of the button that comes from top box of digital machine or remote controller, wherein, this button produces triggering command while being pressed.
As mentioned above, the implementation of above-mentioned triggering command has multiple, in a preferred implementation of the embodiment of the present invention, can also realize according to timing function, and concrete scheme is as follows: configuration produces the predetermined point of time of triggering command; When predetermined point of time arrives, produce for triggering the triggering command of the powder source management mode that obtains current configuration.
Before predetermined point of time arrives, if while receiving the triggering command of allocate event generation, trigger immediately the powder source management mode that obtains current configuration.
Adopting above-mentioned timing function to produce in the process of above-mentioned triggering command, specifically when configuration produces the predetermined point of time of triggering command, can also configure and adopt the powder source management mode of the current configuration obtain to carry out end time of power management, the i.e. holding state of end number Set Top Box; Alternatively, now can also be configured in the program channel entering after end time arrival, improve user and experience.
After above-mentioned predetermined point of time arrives, the time period before the above-mentioned end time arrives, if receive the out code of the generation of allocate event, exit the powder source management mode of the current configuration of obtaining, top box of digital machine exits holding state.
In above embodiment, mainly described according to triggering command place and triggered and obtain above-mentioned powder source management mode, in the present embodiment, also provide a kind of method of automatically carrying out power management: specifically can comprise following processing procedure: the signal condition that detects the corresponding hardware module of each type of service of top box of digital machine; Within a predetermined period of time, when the signal condition of the corresponding hardware module of specified services type being detected, be no signal when transmission, according to the signal condition of hardware module, determine the powder source management mode of current configuration.
Based on above-mentioned processing procedure, signal condition being detected for there being signal when transmission, exit the powder source management mode of the current configuration of obtaining.
A kind of electric power controller of top box of digital machine is also provided in the present embodiment, and this device is used for realizing above-described embodiment and preferred implementation, has carried out repeating no more of explanation, below the module relating in this device is described.As used below, the combination of software and/or the hardware of predetermined function can be realized in term " module ".Although the described device of following examples is preferably realized with software, hardware, or the realization of the combination of software and hardware also may and be conceived.Fig. 2 is according to the structured flowchart of the electric power controller of the top box of digital machine of the embodiment of the present invention.As shown in Figure 2, this device comprises:
Embodiment is similar with said method, the function realizing by above-mentioned processing module, can to the power supply service condition of top box of digital machine, manage according to the predefined powder source management mode of user equally, therefore, can realize according to user's different demands and realize multiple power sources management.
Preferably, as shown in Figure 3, this device also comprises: receiver module 24, and for receiving the triggering command of obtaining powder source management mode for triggering.Above-mentioned receiver module 24, also for receiving the triggering command of the button that comes from top box of digital machine or remote controller, wherein, this button produces triggering command while being pressed.
Preferably, as shown in Figure 3, said apparatus can also comprise: configuration module 26, is connected to generation module 28, for configuring the predetermined point of time that produces triggering command; Generation module 28, for when predetermined point of time arrives, produces for triggering the triggering command of the powder source management mode that obtains current configuration.
In above embodiment, mainly described according to triggering command place and triggered and obtain above-mentioned powder source management mode, in the present embodiment, a kind of scheme of automatically carrying out power management is also provided, now, as shown in Figure 4, above-mentioned acquisition module 20 can comprise following processing module: detecting unit 200, be connected to determining unit 202, for detection of the signal condition of the corresponding hardware module of each type of service of top box of digital machine; Determining unit 202, within a predetermined period of time, when the signal condition of the corresponding hardware module of specified services type being detected and be no signal transmission, determines the powder source management mode of current configuration according to the signal condition of hardware module
In order to understand better above-described embodiment 1, below in conjunction with embodiment 2-5, describe in detail.The built-in Ethernet over of the top box of digital machine COAX ether data that relate in following examples are transmitted EoC module by coaxial cable, Set Top Box DVB (DigitalVideo Broadcasting, digital video broadcasting) module connects with EOC module, by EoC passage access network, realized the bi-directional data traffic of DVB, its theory structure as shown in Figure 5.
Standby power based on top box of digital machine is too high, and the multiple business demand that may face, and the Set Top Box power management scheme that following examples provide can realize " true standby, low-power consumption ", realizes according to demand again multiple power sources management.The method is compared current Set Top Box power management and is had the following advantages: 1. can realize true standby, low-power consumption, meets national standard, improves the useful life of equipment; 2. can realize false standby, the function of quick and complete recovery; 3. can realize (regularly) standby automatically, the function of automatically recovering; 4. can realize dynamic power management, the difference of using according to user, reduces set-top box power consumption in use; 5. can safeguard, extensibility is strong, both can be used as new idle function and has used, and also can be used as supplementing of existing idle function.
The main design idea of following examples is: a kind of new method for managing power supply is provided, has made Set Top Box according to different demands and application scenarios, realize multiple power sources management.The powder source management mode of Set Top Box is set by remote controller or panel, can be configured to as required true standby mode, false standby mode, automatic stand-by (timing standby) pattern, automatic power management pattern.
To achieve these goals, as shown in Figure 6, the main flow process of above-mentioned design philosophy is as follows:
Step S602, Set Top Box reads standby configuration file after starting, and obtains the power management of current configuration;
Step S604, whether standby configuration file is read in judgement successful, if unsuccessful, goes to step S206, otherwise, go to step S208;
Step S606, obtains failure, is configured to give tacit consent to powder source management mode.Default configuration can be modified in starting configuration file;
Step S608, obtains successfully, and the powder source management mode needing is set;
Step S610, after configuration successful, shows powder source management mode and the configuration parameter of current configuration;
Step S612, waits input the response of standby button.
Embodiment 2
The maximum power dissipation of the top box of digital machine of the present embodiment (do not comprise AC/DC power supply, comprise ECO subcard) is 21.275W; The maximum power dissipation of whole equipment (comprising AC/DC power supply) is 24.275W; While being bringing onto load work, when all devices are all worked by rated maximum power, power is 24W.Therefore equipment is can meet national standard 21W(not to be with EOC subcard).Power management module, mainly reduces equipment power dissipation from the following aspects:
(1) master chip: maximum power is 4.3W.Enter after standby mode, can, according to different standby modes, adopt different method for managing power supply; Analysis specifically sees below.
(2) AC-DC power module: the efficiency of general power module is between 70%-85%, and the complete machine power of 15%-30% has been consumed by power module itself.The factor of major effect efficiency is PWM switching rate, rectifying tube forward conduction voltage, electrochemical capacitor leakage current etc.Promote power-efficient larger on the impact of Overall Power Consumption, such as rising to 85% from 70%, the loss of power module just subtracts and is a half.But further raising efficiency can become difficult.85% improved efficiency to 90% is even higher, often need more efficient device, more complicated circuit and stand more formidable EMI problem.Selected at present the device of efficiency 85%, optimized.
(3) tuner: operating state approximately consumes 1-2W.During standby, can turn-off completely.
(4) infrared reception and keypad: power consumption is little, by infrared receiving terminal electric current, the decisions such as button conducting resistance and upper pull down resistor thereof.General all at the 0.1W order of magnitude below 0.01W even, negligible.
(5) smart card: power consumption 1W left and right, can enter economize on electricity and process during standby.
(6) memory: operating state approximately consumes 0.5～1.5W.During standby, need to give electric self-fresh, approximately consume 0.02W.
(7) Flash: operating state consumes about 0.2W, the power consumption of holding state is less than 0.02W.Owing to being non-volatile memory, also can power cutoff during standby.
(8) front panel: employing be that 8 sections of display modules add LED light, the power calculating in table 1 is the complete bright situations of whole charactrons, the about 0.5-1W of actual working state, can turn off display module during standby according to demand.
9) EOC subcard: national standard not by this function calculating interior, as need reduce the stand-by power consumption of complete machine, can turn-off.
(10) USB: power consumption, if desired can power cutoff in 2W left and right.
In the present embodiment, Set Top Box is set to true standby mode, i.e. lowest power consumption pattern, and as shown in Figure 7, the power management scheme of the present embodiment comprises:
Step S702, Set Top Box starts.Set Top Box reads local configuration information after starting, and issues configuration, if unsuccessfully adopt default configuration;
Step S704, power management configuration.Configuration machine top box powder source management mode is true standby mode;
Step S706, waits standby key-press input.Set Top Box is when operation, and backstage starts watcher thread, waits for remote controller or panel button input.When pressing after switch, system detects standby event, triggers standby mode;
Step S708, standby event handling.Owing to being true standby, object is for reducing as far as possible system power dissipation.So time, system can be turn-offed the power supply of other module except external power supply and master chip in Fig. 5.CPU enters suspend pattern simultaneously, closes interruption, reduces frequency, only retains the response (under actual conditions, few people use panel controller top box, and panel power supply also can be closed) that reception infrared remote control and panel are treated switch;
Step S710, Wait-to-Restore signal.After true standby, system is almost in off position, and input that can not receiver, video, could not get on to the Net, and now can only wait for again pressing and treat switch, again recovers normal mode;
Step S712, recovers standby.When user selects to recover after standby, CPU is waken up, and miscellaneous equipment restores electricity.System restarts operation by the configuration that preserved last time.
In the present embodiment, Set Top Box has realized the requirement of lowest power consumption, has closed most devices, and CPU is suspended, and only can respond standby event, within the scope that the stand-by power consumption of its complete machine requires at GB25957-2010, is about 1.5-2W.Saved the energy also useful life of lifting means significantly.
Embodiment 3
The present embodiment provides a kind of false standby mode, and object is to reduce part power consumption, the elevator system speed of response, and the local immediate recovery that can interrupt last time from user, as shown in Figure 8, the method for managing power supply of the present embodiment is as follows:
Step S802, the step S702 with in embodiment 2 repeats no more herein;
Step S804, power management configuration.Configuration powder source management mode is false standby mode;
Step S806, the step S706 with in embodiment 2 repeats no more herein;
Step S808, standby event handling.Under this pattern, decoding and display module are closed, so screen is without demonstration.But front-end module and transport module are still opened, for monitoring the message of propagating on network, and EPG data, allow at backstage program recording simultaneously.Following steps are followed in configuration.Wherein step S806, can arrange according to demand, and as needs, Ethernet interface is not closed in online:
1, stop the decoding of local broadcasting and real-time video; Remove all demonstrations (display) output and window (windows) input, and close all display.
2, cut off (shut down) display module, remove all input and output relevant to demonstration and window.
3, by calling Pmlib(Pmlib libray, adopt c language for Linux power management.It provides a kind of simple method that CPU is set and has entered standby or low-power mode) power consumption of removing to reduce the ancillary equipment of interior nuclear control.Comprise:
A. close the interface of (power down) STA, USB, Ethernet;
B., cpu clock frequency is set, reduces CPU frequency, consumption reduction
C., DDR self-refresh speed is set, reduces DDR power consumption.
Step S810, Wait-to-Restore signal.Now to be simple closed demonstration and output interface to Set Top Box, reduced part power consumption.
Step S812, recovers standby.When user selects to recover after standby, because CPU does not enter suspend pattern, system is recovered very soon, is generally 3-4S, and user can continue to use from the interface that interrupted last time.Such as: can continue to watch the video frequency program of same channel, proceed uncompleted game last time, continue show the webpage browsed last time etc.
In the present embodiment, Set Top Box has realized CPU under this pattern and has not entered suspended state, just by Pmlib, is set to low-power consumption mode.Therefore some hardware module is still moved and can be carried out corresponding function.As monitor the information of Internet communication, receive EPG data, by network or Cable line program recording etc.
Embodiment 4
The present embodiment act as the function that realizes timing standby and recovery, similar with timing shutdown and the timing start-up of television set.As shown in Figure 9, the method for managing power supply of the present embodiment is as follows:
Step S902, the step S702 with in embodiment 2 repeats no more herein;
Step S904, configuration relevant parameter.Configuration powder source management mode is timing standby, sets standby start and end time, the program channel entering after configuration standby recovers; As being set in, enter true (vacation) standby mode at 9 in the morning on March 10th, 2012,10 are recovered standbies and play CCTV-5;
Step S906, waits for stand-by time: step S9062, and the time that wait is set arrives, and ejects interface, and whether inquiry needs standby, if user configured information is preserved in nothing response in 30s, automatically enters standby mode; Step S9064, as the time does not arrive, has standby event input (if remote controller is by treating switch), directly enters standby;
Step S908, standby is processed.According to configuration, enter corresponding true standby or false standby mode;
Step S910, waits for that standby recovers: step S9102, wait stand-by time finishes, and system is recovered standby automatically, ejects interface, and whether inquiry needs to recover, if nothing response in 30s recovers normal operation automatically; Step S9104, as the time does not arrive, has the input of standby recovery event, finishes immediately standby, resumes operation.
Step S912, standby recovers.
As meet one of two conditions of step S910, equipment recovers standby, normally operation; Difference is, if stand-by time arrives, can move according to the program (interface) of step S904 setting, and input by manual ringing when system is recovered automatically, and system brings into operation by the configuration of preserving.
It should be noted that, the function that timing standby recovers, mainly for meeting some specific demands, such as timing shutdown, can avoid forgetting the energy resource consumption that shutdown causes, also can be used for reminding or restriction (passing through password) user viewing time, and the function of timing start-up is regularly opened according to personal like and wanted to watch program, reminding user interface has started.
Timing standby is to be based upon on the basis of true and false standby mode, if at setting-up time not then, just in advance by treating switch, first system can respond standby event.Illustrate, as user opens Set Top Box, set the standby of 9 o'clock, recovered at 10 o'clock, and 9 to before just by treating switch, system enters standby mode immediately.If same, before 10 o'clock, system is in normal play state, and timing start-up can not come into force yet.
Set Top Box in the present embodiment is taked the method for timer, the function that timing standby is set and regularly recovers, and its basis is still and builds on true and false standby mode.Just application is more special, has added timed power on/off, subscribes the function that program is play.
Embodiment 5
Fig. 6 is the 4th kind of enforcement use-case of the present invention, and this enforcement use-case provides a kind of automatic power management pattern, and object is the equipment that also shutdown system does not use that automatically detects, and reduces equipment power dissipation, in the useful life of lifting means, executes step as follows:
Step S1002, the step S702 with in embodiment 2 repeats no more herein;
Step S1004, power management configuration.Configuration powder source management mode is automatic power management pattern;
Step S1006, detects current use state.The behaviour in service of the automatic Sampling network function of main control chip and Digital Television;
Step S1008, standby event handling.Under this pattern, CPU is not operated, but by main control chip, detect active user's behaviour in service.Specific implementation is: supposition current time is t0, and within the time period of t1 after this, while network signal being detected, timer zero clearing, if in the time period, network signal do not detected yet at t1, gives user the information of " whether closing network channel power consumption equipment ".As user confirms close or do not give response in certain hour t2, close network relevant portion power supply, in the present invention, be mainly the interlock circuit of EOC.If user selects "No", give user the information of " whether closing automatic power management ".
Meanwhile, main control chip also detected at t3 in the time period, whether had the input of user's operation signal, soon timer zero clearing detected, otherwise to user's prompting " whether closing Digital Television power consumption equipment "; If user selects not give response in confirmation or certain hour t4, close the device power supply (DPS) that Digital Television is relevant, as audio/video decoding, a plurality of modular power sources such as demonstration.If user selects "No", give user the information of " whether closing automatic power management ".
It should be noted that:
1, above-mentioned t1-t4 is all configurable, for fear of too much information, causes inconvenience to the user, and above-mentioned t1 and t3 time can be corresponding longer.
2, close network or Digital Television equipment component power supply, and be different from the situation of example 2, system has retained the power supply of equipment component, for main control chip detection network interface (feeding back by EOC chip) and cable interface, whether has data input.
3, when main control chip detects the whole down of network interface or cable interface and does not connect, will not notify user, directly carry out corresponding economize on electricity processing, and once after network interface up or the connection of cable line being detected, first system recovers normal mode, more again detects whether there is signal input.
4, this function not only can be according to the result detecting, and the function of closed portion network or Digital Television, also can close unwanted function element according to setting.As user does not use the network function of EOC, after automatically detecting, closed networking part power supply; User has only used Digital Television to carry out audio plays simultaneously, and so now video decode function also can be closed automatically, if user is local broadcasting, LNA and headend equipment power supply also can be closed automatically.Other external interface also can configure the mode that whether adopts automatic management as required, if do not used, takes to close the mode of (or economize on electricity).Conventionally be configured to, after automatic power management pattern, without user, configure, system can be taked default configuration again, and both having reduced power consumption does not affect function use yet.
Step S1010, detected state
This step is with step S1006, and essence is the same, and master chip is actual is not stop to monitor whether have network or digital television signal input.Here be different from being of step S1010: when main control chip detects network data again, have signal when input, as opened webpage, system is recovered the normal operation of network portion circuit automatically.Equally, have signal when input, as used remote controller when main control chip detects digital circuit, system is automatically recovered digital circuit and is normally moved.Otherwise, do not operate and continue to detect.
Step S1012, recovers standby.Now Set Top Box is not processed CPU, has just closed the circuit that does not need use.Therefore when needs recover module or device and normally move, restart, simple and quick.
In the present embodiment, Set Top Box has realized automatic Sampling network function and digital television function.Can automatically close the circuit power that does not need operation, normal use that simultaneously also can assurance function.
The method for managing power supply of the Set Top Box that above embodiment provides, is mainly by the standby mode of software control equipment modules, both can make it in power-down state, also can make it in dormancy electricity-saving state; Can realize the several functions such as timing standby, automatic power management, both reduce power consumption, promote service life of equipment, also can meet growing multiple demand simultaneously.
In another embodiment, also provide a kind of software, the technical scheme that this software is described for carrying out above-described embodiment and preferred implementation.
In another embodiment, also provide a kind of storage medium, stored above-mentioned software in this storage medium, this storage medium includes but not limited to: CD, floppy disk, hard disk, scratch pad memory etc.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on the network that a plurality of calculation elements form, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in storage device and be carried out by calculation element, and in some cases, can carry out shown or described step with the order being different from herein, or they are made into respectively to each integrated circuit modules, or a plurality of modules in them or step are made into single integrated circuit module to be realized.Like this, the present invention is not restricted to any specific hardware and software combination.
These are only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (14)
1. a method for managing power supply for top box of digital machine, is characterized in that, comprising:
After top box of digital machine starts, obtain the powder source management mode of the current configuration of described top box of digital machine, wherein, the powder source management mode of described current configuration is one of predefined a plurality of powder source management modes, and each predefined described powder source management mode is corresponding to the power supply of closing appointed function module in described top box of digital machine;
The powder source management mode of the described current configuration that employing is obtained manages the power supply service condition of described top box of digital machine.
2. method according to claim 1, is characterized in that, before obtaining the powder source management mode of the current configuration of described top box of digital machine, comprising:
Receive for triggering the triggering command of obtaining described powder source management mode.
3. method according to claim 2, is characterized in that, receives for triggering the triggering command of obtaining described powder source management mode, comprising:
Reception comes from the triggering command of the button of described top box of digital machine or remote controller, and wherein, this button produces described triggering command while being pressed.
4. method according to claim 1, is characterized in that, before obtaining the powder source management mode of the current configuration of described top box of digital machine, comprising:
Configuration produces the predetermined point of time of described triggering command;
When described predetermined point of time arrives, produce for triggering the triggering command of the powder source management mode that obtains described current configuration.
5. method according to claim 4, is characterized in that, before described predetermined point of time arrives, also comprises: while receiving the triggering command of allocate event generation, trigger immediately the powder source management mode that obtains described current configuration.
6. method according to claim 4, is characterized in that, when configuration produces the predetermined point of time of described triggering command, also comprise following one of at least:
Configuration adopts the powder source management mode of the current configuration of obtaining to carry out the end time of power management;
Be configured in the program channel entering after described end time arrival.
7. method according to claim 6, is characterized in that, after described predetermined point of time arrives, before the described end time arrives arrival, also comprises:
While receiving the out code of generation of allocate event, exit the powder source management mode of the described current configuration of obtaining.
8. method according to claim 1, is characterized in that, obtains the powder source management mode of the current configuration of described top box of digital machine, comprising:
Detect the signal condition of the corresponding hardware module of each type of service of described top box of digital machine;
Within a predetermined period of time, when the described signal condition of the corresponding hardware module of specified services type being detected, be no signal when transmission, according to the signal condition of described hardware module, determine the powder source management mode of current configuration.
9. method according to claim 8, is characterized in that, after the powder source management mode of the described current configuration that employing is obtained manages the power supply service condition of described top box of digital machine, also comprises:
Described signal condition being detected for there being signal when transmission, exit the powder source management mode of the described current configuration of obtaining.
10. an electric power controller for top box of digital machine, is characterized in that, comprising:
Acquisition module, after starting at top box of digital machine, obtain the powder source management mode of the current configuration of described top box of digital machine, wherein, the powder source management mode of described current configuration is one of predefined a plurality of powder source management modes, and each predefined described powder source management mode is corresponding to the power supply of closing appointed function module in described top box of digital machine;
Administration module, for adopting the powder source management mode of the described current configuration of obtaining to manage the power supply service condition of described top box of digital machine.
11. devices according to claim 10, is characterized in that, also comprise:
Receiver module, for receiving the triggering command of obtaining described powder source management mode for triggering.
12. devices according to claim 11, is characterized in that, described receiver module, and also for receiving the triggering command of the button that comes from described top box of digital machine or remote controller, wherein, this button produces described triggering command while being pressed.
13. devices according to claim 10, is characterized in that, also comprise:
Configuration module, for configuring the predetermined point of time that produces described triggering command;
Generation module, for when described predetermined point of time arrives, produces for triggering the triggering command of the powder source management mode that obtains described current configuration.
14. devices according to claim 11, is characterized in that, described acquisition module, comprising:
Detecting unit, for detection of the signal condition of the corresponding hardware module of each type of service of described top box of digital machine;
Determining unit, within a predetermined period of time, when the described signal condition of the corresponding hardware module of specified services type being detected and be no signal transmission, determines the powder source management mode of current configuration according to the signal condition of described hardware module.
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| CN201210243650.XA CN103546804A (en) | 2012-07-13 | 2012-07-13 | Power management method and device of digital set-top box |
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