CN102484374B - User identification system and its power supply management method - Google Patents

User identification system and its power supply management method Download PDF

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Publication number
CN102484374B
CN102484374B CN200980158870.9A CN200980158870A CN102484374B CN 102484374 B CN102484374 B CN 102484374B CN 200980158870 A CN200980158870 A CN 200980158870A CN 102484374 B CN102484374 B CN 102484374B
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Prior art keywords
module
user
drive device
recognition system
main control
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CN102484374A (en
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盛永祥
邢益涛
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SHENZHEN WINSING FINGERPRINT TECHNOLOGY Co Ltd
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SHENZHEN WINSING FINGERPRINT TECHNOLOGY Co Ltd
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J1/00Circuit arrangements for dc mains or dc distribution networks
    • H02J1/10Parallel operation of dc sources

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Direct Current Feeding And Distribution (AREA)

Abstract

A power supply management method for a user identification system includes using different operation modes according to different modules in the user identification system. A user identification system and a temporary power supplying method for the user identification system are also provided. Hence, it is improved that the prior user identification system can not be used for a long time due to an excess of power consumption.

Description

User's recognition system and method for managing power supply thereof
[technical field]
The present invention relates to a kind of user's recognition system, particularly relate to a kind of method for managing power supply of user's recognition system.
[background technology]
With regard to existing user-identification device, after it starts, to the modules in equipment, all can power continuously, thereby cause manyly not have the module of use to consume large energy.And, in the time of existing user-identification device control action mechanism, conventionally adopt fixing control model, make executing mechanism complete still energising after action action, thereby cause very large energy dissipation.On the other hand, existing user-identification device has more employing powered battery, adopts fixedly control model work, can cause the shortening that battery is very large.On the other hand, when existing user-identification device needs interim power supply, owing to lacking the temporary source that can easily obtain, thereby likely cause equipment to quit work because of power shortage.
[summary of the invention]
Technical problem to be solved by this invention is to provide a kind of user's recognition system method for managing power supply, very large to overcome in prior art user's recognition system energy consumption, the problem that power consumption efficiency is not high.
The invention provides a kind of method for managing power supply of user's recognition system, the method for managing power supply of this user's recognition system is characterised in that: according to the different operating mode of each electricity consumption module in user's recognition system is corresponding, provide different powering modes.
According to one preferred embodiment of the present invention, electricity consumption module is power drive device, the powering mode of power drive device is: comparison list is provided, wherein the table of comparisons is stored in the main control module of user's recognition system, in order to record model, operating voltage and the effective time of power drive device; The system detection module of user's recognition system provides the model of power drive device to main control module; Main control module obtains corresponding operating voltage and the effective time of power drive device according to the model inquiry table of comparisons of power drive device; The power supply of master control module controls user's recognition system applies corresponding operating voltage to power drive device; In actual working time, stop power drive device applying operating voltage.
Another preferred embodiment according to the present invention, electricity consumption module is power drive device, the powering mode of power drive device is: comparison list is provided, wherein the table of comparisons is stored in the main control module of user's recognition system, in order to record model, operating voltage and the operating voltage of power drive device and the functional relation of effective time; The system detection module of user's recognition system provides model and the operating voltage of power drive device to main control module; Main control module obtains the operating voltage of power drive device and the functional relation of effective time according to the model of driving arrangement and the operating voltage inquiry table of comparisons; Main control module obtains the effective time according to the operating voltage of power drive device from functional relation; The system power supply of master control module controls user's recognition system applies an operating voltage to power drive device; In actual working time, stop power drive device applying operating voltage.
Another preferred embodiment according to the present invention, electricity consumption module is system function module, the powering mode of system function module is: between the system power supply of system function module and user's recognition system, one switch is set, the on off state of switch is controlled by main control module; At system function module, complete after the work of self, system function module sends signal to switch, and main control module is closing switch after receiving signal; Whether the main control module prediction of user's recognition system needs to use system function module, and when predicting need to use module time, main control module is opened switch so that system power supply is powered to system function module.
Another preferred embodiment according to the present invention, system function module is any one in memory module, subscriber identification module, voice cue module, communication module, Speech comparison module, encrypting module, system detection module and subscriber interface module.
The present invention also provides a kind of user's recognition system, this user's recognition system is characterised in that: a kind of user's recognition system with function of supplying power is provided, solar panel, wind-driven generator, thermal generator, electromagnetic wave electricity generator or piezoelectric transducer device etc. are installed in user-identification device; Solar panel, wind-driven generator, thermal generator, electromagnetic wave electricity generator or piezoelectric transducer device are converted to alternating current by solar energy, wind energy, thermal gradient energy, electromagnetism wave energy or vibrational energy and deformation energy respectively, and see through a rectification circuit and alternating current is become to direct current be supplied to user's recognition system.
According to one preferred embodiment of the present invention, outside resources is solar energy, wind energy, thermal gradient energy, electromagnetism wave energy or vibrational energy and deformation energy, and outside resources conversion equipment corresponds to respectively solar panel, wind-driven generator, thermal generator, electromagnetic wave electricity generator or piezoelectric transducer device.
The present invention also provides a kind of user's recognition system, this user's recognition system is characterised in that: a kind of user's recognition system with interim function of supplying power is provided, in user-identification device, be provided with power supply interface, by power supply interface, user's recognition system carried out to provisional power supply.
According to one preferred embodiment of the present invention, power supply interface is USB interface or earphone interface.
User's recognition system method for managing power supply of the present invention, for modules different in user's recognition system, adopt different power-saving working mode, and provide method of supplying power to, thereby realized the function of power saving, user's recognition system of having improved thus prior art and the defect that can not for a long time use excessive due to power consumption.
[accompanying drawing explanation]
Fig. 1 is disclosed user's recognition system method for managing power supply general structure schematic diagram;
Fig. 2 is the power supply method of supplying schematic diagram of disclosed user's recognition system;
Fig. 3 is the structural representation of the power supply interface of disclosed user's recognition system;
Fig. 4 is the outside resources electric power-feeding structure schematic diagram of disclosed user's recognition system;
Fig. 5 is the real work electric current time history plot of the power drive device in existing user's recognition system;
Fig. 6 is the schematic diagram of the table of comparisons of disclosed user's recognition system;
Fig. 7 is the real work voltage of power drive device and the curve chart of effective time relation of disclosed user's recognition system;
Fig. 8 is the schematic diagram of the table of comparisons through improvement of disclosed user's recognition system;
Fig. 9 is the structural representation of a kind of power-saving working mode of disclosed user's recognition system.
[embodiment]
Relevant feature of the present invention and technology contents, please refer to following detailed description and accompanying drawing, and accompanying drawing only provides reference and explanation, is not used for the present invention to be limited.
In the above-described embodiments, only the present invention has been carried out to exemplary introduction, but those skilled in the art can carry out various modifications to the present invention without departing from the spirit and scope of the present invention after reading present patent application.
Fig. 1 is disclosed user's recognition system method for managing power supply general structure schematic diagram, as shown in Figure 1, user's recognition system 10 comprises that system power supply 101, power supply interface 103, outside resources conversion equipment 105, system start the electricity consumption module in module 107, main control module 109 and user's recognition system 10.In the present invention, do not limit the quantity of electricity consumption module, for the ease of describing, with three electricity consumption modules, module 1, module 2 and module 3 describe for example as shown in Figure 1.
System power supply 101 can be dry cell, rechargeable battery or other energy storage devices, and it is as the main power source supply of user's recognition system 10.
Power supply interface 103 starts module 107 with system and is connected, and can be used as provisional power supply.
Outside resources conversion equipment 105 starts module 107 with system and is connected, in order to convert solar energy, wind energy, thermal gradient energy, electromagnetism wave energy or vibrational energy and deformation energy to electric energy, to supply with user's recognition system 10.
Now with reference to Fig. 1, introduce the method for managing power supply of user's recognition system 10, when user's recognition system 10 is not carried out the action of user's identification, system power supply 101, power supply interface 103,105 of outside resources conversion equipments provide power supply supply to system startup module 107, or charge (when system power supply 101 is during for rechargeable battery) to rechargeable battery, and module 1, module 2 and module 3 in main control module 109 and user's recognition system 10 are all in power-up state not.When system startup module 107 senses external action, for example when touching system, user starts the transducer in module 107, system power supply 101, power supply interface 103,105 pairs of main control modules of outside resources conversion equipment 109 carry out power supply supply, make main control module 109 power on and start.
After main control module 109 starts, main control module 109 can be controlled the electricity consumption working method of module 1, module 2 and module 3 in user's recognition system 10, and according to different modules and the different power-saving working mode of relative set to be reached for the object of user's recognition system 10 power savings.Specifically, the controlled molding group 1 of main control module 109 is in 1 time work of power-saving working mode, controlled molding group 2 is in 2 times work of power-saving working mode, controlled molding group 3, in 3 times work of power-saving working mode, below will be introduced main control module 109 control method to different modules under various power-saving working mode in detail.
First, now in connection with Fig. 2, the overall power supply method of supplying of user's recognition system 10 is described in detail.In Fig. 2, in system, each module 201 has represented system function module and the main control module 109 of all electricity consumptions in user's recognition system 10, for example, be the module 1 shown in Fig. 1, module 2, module 3.And 203 expression power transmission lines, power transmission line 203 is for each module 201 power supplies in system, system power supply 101, power supply interface 103 and outside resources conversion equipment 105 all can provide electric current to power transmission line 203, make each module 201 in system obtain electric current supply from power transmission line 203.
Fig. 3 describes two kinds of execution modes of power supply interface 103 in detail, as shown in Figure 3, power supply interface 103 can be realized with usb 1 03a or earphone interface 103b, in the execution mode of usb 1 03a, power line in usb 1 03a can be directly connected in power transmission line 203, the mode that external USB equipment can see through USB interface is to each module 201 power supplies in system, and data wire in usb 1 03a can be connected with main control module 109, thereby can realize the transfer of data of 10 of external USB equipment and user's recognition systems.And in the execution mode of earphone interface 103b, the power line in earphone interface 103b is directly connected to power transmission line 203, external equipment can see through earphone interface 103b and directly supply induced current to power transmission line 203, thereby to each module 201 power supplies in system.
Fig. 4 describes the execution mode that outside resources conversion equipment 105 in Fig. 2 supplies current to power transmission line 203 in detail.In Fig. 4, outside resources conversion equipment 105 for example can be solar panel, wind-driven generator, thermal generator, electromagnetic wave electricity generator or piezoelectric transducer device, it can be converted to alternating current by any one in solar energy, wind energy, thermal gradient energy, electromagnetism wave energy or vibrational energy and deformation energy, converted alternating current can see through rectification circuit 401 and convert direct current to, thereby provides direct current to power transmission line 203.The problem that the user-identification device that adopts outside resources conversion equipment 105 to install for user's recognition system 10 provides the method for power supply to solve in the wild can not work long hours.
Now the method for managing power supply in connection with Fig. 5-8 pair user's module of the present invention describes.The main control module 109 in Fig. 1 of take is controlled modules 1 and is described in detail as example in the method for 1 time work of power-saving working mode.In the present invention, module 1 can be any one in the equipment such as motor, electromagnet, electromagnetically operated valve, electroheat equipment, photoelectricity door, piezoelectric device, after 10 pairs of user characteristicses of user's recognition system have been identified, to be this user required power drive device of action that opens the door, these power drive devices can be controlled by main control module 109, by main control module 109, control the action that it is realized rotation, closure or opens.In existing user's recognition system, above-mentioned power drive device completes rotation, after the action of closure or unlatching, can't stop the electricity supply to these power drive devices at once, but have certain time-delay, thereby make these power drive devices also will expend a part of electric energy after completing the task of oneself, take motor as example, as shown in Figure 5, suppose that motor completes under operating voltage that to drive lock core to open the time that required rotation will use be 3 seconds, but in real work, owing to lacking protection mechanism, after having been worked 3 seconds under operating voltage, this motor still keeps "on" position, cause motor just effectively to work 3 seconds, and but remaining this motor of time can be subject to the driving of operating voltage in fact not make any rotational action, and in this remaining time, the power that this motor expends is in fact very large.As shown in Figure 5, during 0-3s, the operating current of motor is 0.1A, and in time period after 3s, the Current rise of motor is 1A, is therefore necessary to eliminate the higher power dissipation producing in the time period after this remaining 3s.To this, in the present invention, for module 1, main control module 109 can allow it be operated in power-saving working mode 1 time: first for example, to the module 1 that will use (being power drive device), provide its operating voltage, it is worked under operating voltage; Test it finishes the work the required real time under operating voltage again; This time is preserved to offer main control module 109.Continuing now to take motor is further described foregoing invention method as example: first developer estimates motor and finish the work and need the angle of rotating, motor is applied operating voltage and starts timing, after the angle of the complete required rotation of electric machine rotation, quit work voltage supply and stop timing, the time period of at this moment recording is the effective time of motor just, developer is burnt to this effective time in the firmware of main control module 109 or is saved in memory device, main control module 109 can obtain this effective time at any time, to control carrying out accurate driving the effective time of motor.Further, can test respectively the effective time of different power drive devices in the effective operating voltage of itself, thereby obtain operating voltage-effective time corresponding relation of the power drive device of different model, therefore formed the unit type-operating voltage in Fig. 6-effective time table of comparisons, this unit type-operating voltage-effective time table of comparisons has recorded operating voltage and the effective time of the power drive device of a certain model, this table is entered in the firmware or memory device of main control module 109, for main control module 109, consult at any time, for example, it is an electromagnetically operated valve that main control module 109 detects presently used power drive device through system detection module (can describe in detail below), therefore in firmware or memory, inquire about to obtain the corresponding operating voltage 8v of this electromagnetically operated valve and effective time 0.35s, thereby only electromagnetically operated valve is supplied the 8v voltage of 0.35s, and then avoided insignificant power supply.By said method, power drive device that user's recognition system 10 used can be closed afterwards completing effective work at once, and can not cause extra waste of energy.
Above-mentioned supply power mode is suitable for situation about can not at will adjust power drive device operating voltage, but, for user's recognition system 10 that Voltage stabilizing module is not installed, the operating voltage that is applied to power drive device can reduce gradually due to the continuous attenuation of electric weight, in Fig. 7, shown that the operating voltage U due to power drive device constantly reduces the ever-increasing curve T=f of operating time T (U) that makes power drive device.Wherein, T is the effective time of power drive device, U is the operating voltage of power drive device, according to Fig. 7, the ideal operation voltage of known this power drive device is 6v, under ideal operation voltage 6v, its effective time is 0.2s, under the operating voltage of 6v, its 0.2s that need to work just can finish the work, but the attenuation along with electric weight, its voltage drops to 5.5v, at this moment this power drive device needs 0.28s to finish the work under the voltage of 5.5v, when voltage drops to 5v, need 0.46s to finish the work, can know by inference thus, decline due to voltage, the effective time of power drive device can increase gradually.Therefore, in actual applications, must adjust the operating time according to the variation of voltage, otherwise there will be following disadvantageous result: act electromagnetically operated valve is example, in Fig. 6, checking in the current operating voltage applying is 8v, if but the electric weight of system is not enough, its voltage of result can not maintain 8v, but drop to 6.5v, it is 0.35s that but main control module 109 checks in its effective time under 8v, therefore just supply the time that 8v reaches 0.35s, but in fact electromagnetically operated valve is to work being less than under the voltage 6.5v of 8v, the power supply supply time of 0.35s it can not make electromagnetically operated valve finish the work.To this, the invention provides a kind of modification method as described below: as shown in Figure 8, developer can test out the effective time of various power drive devices under different operating voltages in experiment, and these experimental datas are summarized as to T=f (U) with functional form, wherein U is operating voltage, T is the effective time, and different power drive devices has different operating voltage-effective time functional relations, and for example motor has T=f 1(U) functional relation, photoelectricity door has T=f 2(U) functional relation, electromagnetically operated valve has T=f 3(U) functional relation, operating voltage-effective time functional relation that distinct device is corresponding is burnt to the firmware of main control module 109 or is stored in memory module, allow main control module 109 can find at any time unit type-operating voltage-function corresponding relation, for instance, when main control module 109 detects currently used power drive device, it is motor, and seeing through system detection module (in below introducing), to record the operating voltage that can supply be now 5.5v, main control module 109 can be updated to 5.5v the functional expression T finding in firmware or memory module 1=f 1(U 1) in, U wherein 1=5.5v, main control module 109 can computing draw U thus 1=0.28s, therefore under the control of main control module 109, only motor is supplied the operating voltage 5.5v of 0.28s, thereby guarantee motor in the situation that the real work voltage that operating voltage drops to 5.5v from the rated operational voltage of 6v still can complete specific rotation effectively, and realize the object of power saving.The mode that the main control module 109 above introduced is controlled power drive device voltage supply time length can be any one known techniques of this area, one switch that can control break-make by main control module 109 is set between power supply and power drive device as seen through to be realized, see through main control module 109 time of switch on/off is set with software mode, thereby reach mentioned above, by main control module 109, control power drive device voltage supply time length technique effects.The mode that the main control module 109 above introduced is controlled power drive device voltage supply size can be any one known techniques of this area, as seen through, a voltage changing module being set between power supply and power drive device realizes, see through main control module 109 and with software mode, select the output voltage of voltage changing module, thereby reach mentioned above, by main control module 109 control power drive device voltages, supply big or small technique effect.
In addition, for power drive device, also can utilize a current detecting unit to realize electricity-saving function, specific implementation is as follows: on power drive device, be connected in series a resistance, and by a potentiometer and above-mentioned resistance and connect, main control module 109 obtains the measured value of potentiometer at any time, thereby voltage measuring value and resistance value are done divided by obtaining current value, if current value is greater than or is less than a certain threshold value, main control module 109 can stop the power supply supply of power drive device, thereby has reached the effect of power saving.
Now in connection with Fig. 9, main control module in Fig. 1 109 being controlled to module 2 describes in detail in the method for 2 times work of power-saving working mode.For module 2, main control module 109 can allow it be operated in power-saving working mode 2 times, wherein module 2 can be memory module, subscriber identification module, voice cue module, communication module, Speech comparison module, encrypting module, a kind of in the equipment such as system detection module and subscriber interface module, wherein any one in above-mentioned these modules is the conventional module of user's recognition system 10, and above-mentioned module is not limited to use in the present invention, they can use in any prior art, the present invention is only to provide a kind of enforcement method for controlling power supply thereon.
In order to introduce better power-saving working mode 2 provided by the present invention, now the function of memory module, subscriber identification module, voice cue module, communication module, Speech comparison module, encrypting module, system detection module and subscriber interface module is made to simple description one by one: memory module can be user's recognition system 10 memory space is provided, in order to store relevant information, its can utilize storage chip, TF card, SD card, USB flash disk and for example the remote storage space of cyberspace realize; Subscriber identification module receives user's characteristic information, and convert the characteristic information of having registered to condition code form record, when any user logs in, input feature vector information again, subscriber identification module converts characteristic information to condition code, the condition code recording during by this condition code and original registration is compared, and then comparison result is fed back to main control module 109, and main control module 109 can carry out corresponding control action according to result; Voice cue module is used for pointing out user when operation setting equipment, to do which kind of operation; Communication module is used for making user's recognition system 10 and the external world to carry out communication; Speech comparison module and subscriber identification module functional similarity, difference is that Speech comparison module is as characteristic information according to user's sound; Encrypting module is for being encrypted operation to the data in user's recognition system 10; System detection module can detect unit type, operating voltage, the operating state of user's recognition system 10 interior all modules after startup, and can respond at any time the requirement of main control module 109 and a certain particular module in system is carried out to unit type, voltage detecting; Subscriber interface module provides operation interface to user, as listed choice menus to user, provides button allow that user selects etc., and a kind of or combination in any in the modes such as its available touch-screen, button, LCD display realizes.
As shown in Figure 9, in power-saving working mode 2, the power supply supply of the controlled molding group 2 of main control module 109, when needs are used module 2, main control module 109 is with regard to 2 power supplies of 101 pairs of modules of control system power supply, when temporarily not needing to use module 2, main control module 109 will make system power supply 101 module 2 not powered, thereby reaches the effect of power saving.Specific implementation is: a switch 901 can be set between system power supply 101 and module 2, in this, adopting system power supply 101 power supplies is only for convenience of description, in fact can use a kind of or combination in any in system power supply 101, power supply interface 103, outside resources conversion equipment 105 to power to module 2, and module 2 can be a kind of in memory module, subscriber identification module, voice cue module, communication module, Speech comparison module, encrypting module, system detection module and subscriber interface module.The opening and closing of main control module 109 controllable switch 901, thereby control the power supply state of module 2, and module 2 can send a signal to main control module 109 after finishing the work, and main control module 109 after receiving this signal with regard to Closing Switch 901, thereby stop module 2 to power, and when user's recognition system 10 need to be used module 2, main control module 109 is measurable to using module 2, thereby open switch 901, so module 2 acquisition power supply supplies, and be able to normal work.Under this mode of operation, user's recognition system 10 can just stop electric power supply when not needing to use module 2, and again it is carried out to electric power supply when needs are used module 2, like this can avoid the situation that but still will carry out certain electric weight supply to it when not needing to use module 2 to occur.
The power-saving working mode 2 adopting in order more profoundly to describe user's recognition system 10 of the present invention, the module 2 of take is below described in further detail power-saving working mode 2 as a memory module as example.When starting module 107, system starts after main control module 109, main control module 109 starts self-check program, at this moment all electricity consumption modules in user's recognition system 10 are all in "on" position, for the module 2 (comprising memory module) being operated in power-saving working mode 2, main control module 109 control switch 901 closures, thereby provide power supply to memory module, after self-check program completes, if main control module 109 is found the operation that need not memory module be read or be write, at this moment main control module 109 cut-off switch 901, thereby stop the power supply supply to memory module, and in when operation, find to carry out the operation that memory module is read or write when main control module 109, for example need to call one and will carry out to the hardware address of memory module the subprogram of read-write operation, at this moment main control module 109 can move by pre-set software mode another subprogram before the subprogram activation that carries out read-write operation, this another subprogram can make main control module 109 control switch 901 closures, thereby make power supply be supplied to memory module, so memory module is recovered normal power supply, at this moment main control module 109 can continue to call the subprogram of memory module being carried out to read or write operation, and memory module is carried out to read-write operation, and after read-write operation, memory module sends the complete signal of a read/write to main control module 109, make main control module 109 can call a subprogram that can make main control module 109 control switchs 901 open by software mode after catching this signal, thereby open switch 901 and then stop memory module carrying out electricity supply.Yet, as previously mentioned, module 2 is not limited to memory module, it can be any one in subscriber identification module, voice cue module, communication module, Speech comparison module, encrypting module and subscriber interface module, subscriber identification module, voice cue module, communication module, Speech comparison module, encrypting module and subscriber interface module all can communicate to inform that main control module 109 lays oneself open to idle condition at itself during in idle condition with main control module 109, and implementation method has the communication modes such as UART, SPI, I2C.
But, for the electricity consumption module that need to often work for some, disclosed power-saving working mode 2 is also inapplicable, system clock module for example, it need to send clock signal always, if system clock module stops sending clock signal, will cause whole user's recognition system 10 not worked.To this, the present invention further provides battery saving mode 3.Now will introduce in detail power-saving working mode 3, for some electricity consumption module, for example module 3, can set high power consumption mode of operation and low power mode of operation, at module 3, not work or during in holding state, can be in low-power consumption mode, and when module 3 work, can be in high power consumption mode, that is: module 3 switches between low-power consumption mode and high power consumption mode with the variation of operating state own, reaches the effect of power saving.And compare with disclosed power-saving working mode 2, in power-saving working mode 3, when module 3 is not worked or during in holding state, can be in low-power consumption mode, can consume a part of electric energy, and in disclosed power-saving working mode 2, when module 2 is not worked, its power supply can be cut off automatically, thereby can not consume electric energy.For example, system clock module is suitable for switching between low-power consumption mode and high power consumption mode, only sends low-frequency clock signal, and when needs are made a large amount of computing, sends high-frequency clock signal, thereby reach the effect of power saving when not needing a large amount of computing.Therefore disclosed power-saving working mode 2 can coordinate applicable from high power consumption mode and low-power consumption mode changing method for different electricity consumption modules, according to the different operating mode of different electricity consumption modules is next corresponding, provide different battery saving modes to control, thereby reach the effect of power saving.
User's recognition system method for managing power supply of the present invention, for modules different in user's recognition system, adopt different power-saving working mode, and provide method of supplying power to, thereby realized the function of power saving, user's recognition system of having improved thus prior art and the defect that can not for a long time use excessive due to power consumption.
In the above-described embodiments, only the present invention has been carried out to exemplary introduction, but those skilled in the art can carry out various modifications to the present invention without departing from the spirit and scope of the present invention after reading present patent application.

Claims (6)

1. the method for managing power supply of user's recognition system, it is characterized in that, described user's recognition system comprises that system power supply, power supply interface, outside resources conversion equipment, system start the electricity consumption module in module, main control module and described user's recognition system, and described method comprises step:
Described main control module obtains each electricity consumption module in described user's recognition system and completes the effective time of working separately;
Described main control module provides different powering modes according to the different operating mode of each electricity consumption module in described user's recognition system is corresponding, and described powering mode at least comprises following two kinds:
The first mode of operation: when each electricity consumption module is power drive device in described user's recognition system, comparison list is provided, in order to record the model of described power drive device and operating voltage and the effective time corresponding with the model of described power drive device, or in order to record the model of described power drive device and operating voltage and the functional relation of effective time corresponding with the model of described power drive device, the described table of comparisons is stored in the main control module of described user's recognition system;
The second mode of operation: electricity consumption module switches between low-power consumption mode and high power consumption mode with the variation of operating state own.
2. the method for managing power supply of user's recognition system as claimed in claim 1, is characterized in that:
When the described table of comparisons records the model of described power drive device and the operating voltage corresponding with the model of described power drive device and effective time, according to the corresponding step of different powering mode that provides of the different operating mode of each electricity consumption module in the described table of comparisons of storing in described user's recognition system, comprise:
The system detection module of described user's recognition system provides the model of described power drive device to described main control module;
Described main control module is inquired about the described table of comparisons according to the model of described power drive device and is obtained described operating voltage and the described effective time that described power drive device is corresponding;
Described in described master control module controls, the power supply of user's recognition system applies corresponding described operating voltage to described power drive device;
After the described effective time, stop described power drive device to apply described operating voltage.
3. the method for managing power supply of user's recognition system as claimed in claim 1, is characterized in that:
When the described table of comparisons records the model of described power drive device and the operating voltage corresponding with the model of described power drive device and the functional relation of effective time, according to the corresponding step of different powering mode that provides of the different operating mode of each electricity consumption module in the described table of comparisons of storing in described user's recognition system, comprise;
The system detection module of described user's recognition system provides model and the described operating voltage of described power drive device to described main control module;
Described main control module is inquired about the described table of comparisons according to the model of driving arrangement and described operating voltage and is obtained the described operating voltage of described power drive device and the functional relation of described effective time;
Described main control module obtains the described effective time from described functional relation according to the operating voltage of described power drive device;
Described in described master control module controls the system power supply of user's recognition system to described power drive device, apply one described in operating voltage;
After the described effective time, stop described power drive device to apply described operating voltage.
4. the method for managing power supply of user's recognition system as claimed in claim 2 or claim 3, is characterized in that:
Described power drive device is any one in motor, electromagnet, electromagnetically operated valve, electroheat equipment, photoelectricity door, piezoelectric device.
5. the method for managing power supply of user's recognition system as claimed in claim 1, is characterized in that: described electricity consumption module is system function module, and described method for managing power supply system function module is:
Between the system power supply of described system function module and described user's recognition system, one switch is set, the on off state of described switch is controlled by main control module;
At described system function module, complete after the work of self, described system function module sends signal to described main control module, and described main control module is closed described switch after receiving described signal;
Whether the main control module prediction of described user's recognition system needs to use described system function module, when predicting need to use described system function module time, described main control module is opened described switch so that described system power supply is powered to described system function module.
6. the method for managing power supply of user's recognition system as claimed in claim 5, is characterized in that:
Described system function module is any one in memory module, subscriber identification module, voice cue module, communication module, Speech comparison module, encrypting module, system detection module and subscriber interface module.
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